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417 Commits

Author SHA1 Message Date
Michael Niedermayer d828aabf03 Changelog: Update 2016-09-18 01:18:35 +02:00
Michael Niedermayer 0ffdabb58d avformat/movenc: Check packet in mov_write_single_packet() too
Fixes assertion failure

Found-by: durandal117
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2834313933)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-18 00:18:11 +02:00
Michael Niedermayer e1ab851da6 avformat/movenc: Factor check_pkt() out
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit deabcd2c05)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-18 00:18:11 +02:00
Xinzheng Zhang 0bdfdd6d2f avformat/utils: fix timebase error in avformat_seek_file()
When there is only one stream and stream_index has not specified,
The ts has been transferd by the timebase of stream0 without modifying the stream_index
In this condation it cause seek failure.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ecc04b4f2f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-18 00:18:11 +02:00
Michael Niedermayer f8dcc9e718 avcodec/g726: Add missing ADDB output mask
Fixes: 1.poc
Fixes out of array read

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a5af1240fc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-18 00:18:11 +02:00
Michael Niedermayer 175a95bfdd avcodec/avpacket: clear side_data_elems
Fixes null pointer dereference

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5e1bf9d8c0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-18 00:18:11 +02:00
Michael Niedermayer ac60619acd avcodec/ccaption_dec: Use simple array instead of AVBuffer
This is simpler and fixes an out of array read, fixing it with AVBuffers
would be more complex

Fixes: e00d9e6e50e5495cc93fea41147b97bb/asan_heap-oob_12dcdbb_8798_b32a97ea722dd37bb5066812cc674552.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 752e6dfa3e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-18 00:18:11 +02:00
Michael Niedermayer 48c51b796a swscale/swscale_unscaled: Try to fix Rgb16ToPlanarRgb16Wrapper() with slices
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e57d99dd4e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-18 00:18:11 +02:00
Michael Niedermayer 26eccf4bd8 swscale/swscale_unscaled: Fix packed_16bpc_bswap() with slices
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 47bc1bdafb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-18 00:18:11 +02:00
Michael Niedermayer 8ddeae57ae avformat/avidec: Fix infinite loop in avi_read_nikon()
Fixes: 360/test.poc

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e4e4a9cad7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-18 00:18:11 +02:00
Tobias Rapp c32ce247a0 cmdutils: fix implicit declaration of SetDllDirectory function
Pre-processor check changed by commiter.

Signed-off-by: James Almer <jamrial@gmail.com>
2016-08-29 20:02:24 -03:00
James Almer 2f9bc30956 cmdutils: check for SetDllDirectory() availability
It's only available on Windows XP or newer.

Should fix compilation with mingw32 using the default OS target.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
2016-08-26 13:12:02 +02:00
Michael Niedermayer 562f2ba4ed avcodec/aacenc: Tighter input checks
Fixes occurance of NaN/Inf leading to assertion failures and out of array access
Fixes: d1c38a09acc34845c6be3a127a5aacaf/signal_sigsegv_3982225_6121_d18bd5451d4245ee09408f04badd1b83.wmv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 77bf96b047)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-23 12:36:25 +02:00
Michael Niedermayer 5a96b4b443 libavcodec/wmalosslessdec: Check the remaining bits
Fixes assertion failure
Fixes: 24ebfda03228b5cc1ef792608cfba458/signal_sigabrt_7ffff6ae7c37_6473_3fa8a111dbc752b1a7c411c5ab79aaa4.wma

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 67318187fb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-21 21:11:47 +02:00
Michael Niedermayer 33ec0280f3 avcodec/diracdec: Check numx/y
Fixes division by 0
Fixes: 60261c4469ba3e11059890fb2832a515/asan_generic_135e694_2790_beb94eaa0aeb7d11c0437375a8964a99.drc

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a31e08fa1a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-20 19:40:26 +02:00
Michael Niedermayer 2b135f266d avcodec/indeo2: check ctab
Fixes out of array access
Fixes: 6b73fa392ac808f02e95a4e0a5770026/asan_static-oob_1b15f9a_1969_e7778535e5f27225fe0d6ded14721430.AVI

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9ffe44c5c7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-19 14:47:39 +02:00
Michael Niedermayer e965fedf7e avformat/swfdec: Fix inflate() error code check
Fixes infinite loop
Fixes endless.poc

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a453bbb68f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-19 11:03:50 +02:00
Michael Niedermayer 7132e71a84 Update for FFmpeg 2.8.8
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 22:26:37 +02:00
Michael Niedermayer 7a2329fac1 avcodec/h264: Put context_count check back
Fixes assertion failure

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f883f0b0bd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 20:25:14 +02:00
Hendrik Leppkes 65fff8e71a cmdutils: remove the current working directory from the DLL search path on win32
Reviewed-by: Matt Oliver <protogonoi@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3bf142c773)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 20:25:13 +02:00
Michael Niedermayer 3988470ee3 avcodec/raw: Fix decoding of ilacetest.mov
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bbec14de31)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 20:25:13 +02:00
Michael Niedermayer 3a6b27caf8 avcodec/ffv1enc: Fix assertion failure with non zero bits per sample
Fixes Ticket5736
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

(cherry picked from commit c1bfeda5a3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 20:25:13 +02:00
Michael Niedermayer 942c3bfbdf avformat/oggdec: Fix integer overflow with invalid pts
If negative pts are possible for some codecs in ogg then the code needs to be
changed to use signed values.

Found-by: Thomas Guilbert <tguilbert@google.com>
Fixes: clusterfuzz_usan-2016-08-02
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c5cc3b08e5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 20:25:13 +02:00
Michael Niedermayer 486aa4fe39 ffplay: Fix invalid array index
Found-by: Thomas Guilbert <tguilbert@google.com>
Fixes: clusterfuzz_usan-2016-08-02
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6cd9a8b67a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 20:25:13 +02:00
Michael Niedermayer da12d544bf avcodec/vp9_parser: Check the input frame sizes for being consistent
Suggested-by: BBB
Fixed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 77b0f3f26d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 20:25:13 +02:00
Kacper Michajłow 73e09e371b libavformat/rtpdec_asf: zero initialize the AVIOContext struct
This fixes crash in avformat_open_input() when accessing
protocol_whitelist field.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e947b75b1c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 20:25:13 +02:00
Kacper Michajłow d3ecb24539 libavutil/opt: Small bugfix in example.
Fix const corectness and zero init the struct. This example code would actually crash when initializing string.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 69630f4d30)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 20:25:13 +02:00
Sasi Inguva 0f6e244bb0 libx264: Increase x264 opts character limit to 4096
Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 282477bf45)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 20:25:13 +02:00
Michael Niedermayer 054db63120 avformat/mov: Check sample size
Fixes integer overflow
Fixes: poc.mp4

Found-by: ajax secure <ajax4sec@hotmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8a3221cc67)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 20:25:13 +02:00
Michael Niedermayer 4a0b0cffc1 avformat/format: Fix registering a format more than once and related races
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4cc896ea5f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 20:25:13 +02:00
Michael Niedermayer 9fefd76eec avcodec/flac_parser: Raise threshold for detecting invalid data
Fixes regression from Ticket5428

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b0b3676e13)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 087bd8fbdf avfilter/vf_telecine: Make frame writable before writing into it
Fixes Ticket 5627

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fa0097e008)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 40ffbe7678 avcodec/mpc8: Correct end truncation
Fixes Ticket5478

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b21f674876)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer ed7fe48445 avcodec/mpegvideo: Do not clear the parse context during init
It is allocated before, this cannot work
Fixes Ticket5613

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 24f5136196)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer d9ad05abce MAINTAINERs cleanup (remove myself from things i de facto dont maintain)
x86 is maintained entirely by others these days
ML, mostly too

remove myself from a few spots that have other maintainers and where i
just dont know the code that well anyway to do an ideal job

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bb5bc08ba6)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer bfca58ee2f avcodec/h264: Fix off by 1 context count
Fixes fate-h264-xavc-4389 with slice threads
(cherry picked from commit 27c1eae55f)

Conflicts:

	libavcodec/h264.c

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 8a32f19d5b avcodec/alsdec: Check r to prevent out of array read
No testcase known

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c36fc857b5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Umair Khan 1dd34bdb09 avcodec/alsdec: fix max bits in ltp prefix code
The maximum number of bits int the prefix code for
p(0) is 4. By setting it as 3, we were missing the
last 0 bit.
This fixes bug #4715 present on the trac.

Signed-off-by: Umair Khan <omerjerk@gmail.com>
Reviewed-by: Thilo Borgmann <thilo.borgmann@mail.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5d64ba9d18)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 04987035ff avcodec/utils: check skip_samples signedness
Fixes Ticket5528

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 153ab83bd3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer a4484854db avformat/mpegts: Do not trust BSSD descriptor, it is sometimes not an S302M stream
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a5eb70ad95)

Conflicts:

	libavformat/mpegts.c
2016-08-15 18:54:34 +02:00
Michael Niedermayer 003fa5c3e3 avcodec/bmp_parser: Check fsize
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 43a4276c69)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 166921c23e avcodec/bmp_parser: reset state
Fixes part of ticket 5598

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 37005e65eb)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 591c0b527c avcodec/bmp_parser: Fix remaining size
Fixes part of ticket 5598

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 250b620d29)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 731848ef80 avcodec/bmp_parser: Fix frame_start_found in cross frame cases
Fixes part of ticket 5598

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bfe945ac3a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 76fd8145a1 avfilter/af_amix: dont fail if there are no samples in output_frame()
Fixes Ticket5326

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit abc957e896)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Vivekanand 5af0ada442 avformat/allformats: Making av_register_all() thread-safe.
When multiple threads tries to call av_register_all(), the first thread sets
initialized to 1 and do the register process. At the same time, other thread might
also call av_register_all(), which returns immediately because initialized is set to 1
(even when it has not completed registering codecs). We can avoid this problem
if we set initialised to 1 while exiting from function.

Github: Closes #196
(cherry picked from commit b092ee701f)

Conflicts:

	libavformat/allformats.c
2016-08-15 18:54:34 +02:00
Michael Niedermayer ffb503c9a1 avcodec/mpegvideo: Deallocate last/next picture earlier
Fixes regression with mplayers direct rendering and reduces buffer count
pressure in some cases

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 39c0b22df4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 2bbbd3e50a avcodec/bmp_parser: Fix state
Fixes Ticket5598

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d0388bd32e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Thomas Guilbert 669fc1338f avformat/oggparseopus: Fix Undefined behavior in oggparseopus.c and libavformat/utils.c
Fixes: usan_granule_overflow

constant type fix by commiter
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1a82d2cf8f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 9fe1012910 doc/developer.texi: Add a code of conduct
See: [FFmpeg-devel] [Vote] Code of Conduct

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 89e9393022)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 90b27febc6 avformat/avidec: Detect index with too short entries
Fixes Ticket5498

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d08f2c172f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Chris Cunningham c1c6cb21b7 avformat/utils: Check negative bps before shifting in ff_get_pcm_codec_id()
Fixes: undefined shift.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2875745d35)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 2e0af764b3 avformat/utils: Do not compute the bitrate from duration == 0
Fixes division by 0 in fate-acodec-ra144

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 635b2ec5f2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 8857dc6cd8 ffmpeg: Check that r_frame_rate is set before attempting to use it
Avoids unexpected occurance and dependency on NaN behavior and divisions by 0

Testcase: fate-lavf-fate-avi_cram

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6085d6b2ae)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 67c7f8ca14 swresample/rematrix: Use clipping s16 rematrixing if overflows are possible
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2f76157eb0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 500cf2e159 swresample/rematrix: Use error diffusion to avoid error in the DC component of the matrix
This fixes the sum of the integer coefficients ending up summing to a value
larger than the value representing unity.

This issue occurs with qN0.dts when converting to stereo

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7fe81bc4f8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Chris Cunningham 345231336f libavformat/oggdec: Free stream private when header parsing fails.
Leaking this private structure opens up the possibility that it may
be re-used when parsing later packets in the stream. This is
problematic if the later packets are not the same codec type (e.g.
private allocated during Vorbis parsing, but later packets are Opus
and the private is assumed to be the oggopus_private type in
opus_header()).

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 542f725964)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer fc6f314838 avformat/utils: Check bps before using it in a shift in ff_get_pcm_codec_id()
Fixes undefined shift
Fixes: usan_shift

Found-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ea791c080d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 3bbef6082a avformat/oggparseopus: Check that granule pos is within the supported range
Larger values would imply file durations of astronomic proportions and cause
overflows

Fixes integer overflow
Fixes: usan_int64_overflow

Found-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8efaee3710)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 0aaf66fb2e avcodec/mjpegdec: Do not try to detect last scan but apply idct after all scans for progressive jpeg
Fixes: IMG-20160418-WA0002.jpg

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit deaf58abf2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Michael Niedermayer 330f4ef48c avformat/options_table: Add missing identifier for very strict compliance
Fixes Ticket5443

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 11db7eee9b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-15 18:54:34 +02:00
Luca Barbato 8887dafda1 librtmp: Avoid an infiniloop setting connection arguments
The exit condition was missing.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
(cherry picked from commit e85d38c20a)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2016-07-26 12:08:58 -07:00
James Almer e9b7ae08d6 avformat/oggparsevp8: fix pts calculation on pages ending with an invisible frame
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 5adfbd3918)
2016-07-25 09:59:54 -03:00
Michael Niedermayer da4ea97161 Changelog: update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-29 13:27:40 +02:00
Michael Niedermayer 4e4afe29b9 avcodec/motion_est: Attempt to fix "short data segment overflowed" on IA64
This decreases the MV related encoding table sizes
This should have little effect on real world video encoding performance

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d7c75a5db0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-29 13:04:17 +02:00
Michael Niedermayer 2a15860227 avformat/ffmdec: Check pix_fmt
Fixes crash
Fixes Ticket5412

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 78baa450d9)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 23:26:45 +02:00
Michael Niedermayer 66443b0cf3 update for 2.8.7 2016-04-27 05:43:39 +02:00
Michael Niedermayer 58a7500492 avcodec/ttaenc: Reallocate packet if its too small
Fixes assertion failure
Fixes Ticket5394

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 005c61c6b8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:12 +02:00
Jan Ekström 3003277103 pgssubdec: fix subpicture output colorspace and range
Functionality used before didn't widen the values from limited to
full range. Additionally, now the decoder uses BT.709 where it
should be used according to the video resolution.

Default for not yet set colorimetry is BT.709 due to most observed
HDMV content being HD.

BT.709 coefficients were gathered from the first two parts of BT.709
to BT.2020 conversion guide in ARIB STD-B62 (Pt. 1, Chapter 6.2.2).
They were additionally confirmed by manually calculating values.

Fixes #4637
(cherry picked from commit 9779b62624)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:12 +02:00
Michael Niedermayer 05b33258e3 avcodec/ac3dec: Reset SPX when switching from EAC3 to AC3
Fixes Ticket5319

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9ac154d1fa)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:12 +02:00
Michael Niedermayer c6e3682a0c avfilter/vf_drawtext: Check return code of load_glyph()
Fixes segfault
Fixes Ticket5347

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2e67a99fbc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:12 +02:00
Paul B Mahol e80a4ce69f avcodec/takdec: add code that got somehow lost in process of REing
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 38797a8033)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:12 +02:00
Paul B Mahol edc61e3aba avcodec/apedec: fix decoding of stereo files with one channel full of silence
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 9149e9c0ba)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:12 +02:00
Michael Niedermayer 5127cb2e78 avcodec/avpacket: Fix off by 5 error
Fixes out of array read
Fixes: mozilla bug 1266129
Found-by: Tyson Smith
Tested-by: Tyson Smith
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9f36ea57ae)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:12 +02:00
Ivan 70b3e170f9 avcodec/h264: Fix for H.264 configuration parsing
Sometimes video fails to decode if H.264 configuration changes mid stream.
The reason is that configuration parser assumes that nal_ref_idc is equal to 11b
while actually some codecs but 01b there. The H.264 spec is somewhat
vague about this but it looks like it allows any non-zero nal_ref_idc for sps/pps.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3a727606c4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:12 +02:00
Michael Niedermayer 4e174d95f5 avcodec/bmp_parser: Ensure remaining_size is not too small in startcode packet crossing corner case
Fixes Ticket 5438

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8e26bdd59b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Marios Titas 21fb4d1282 avfilter/src_movie: fix how we check for overflows with seek_point
Currently, if the movie source filter is used and a seek_point is
specified on a file that has a negative start time, ffmpeg will fail.

An easy way to reproduce this is as follows:
$ ffmpeg -vsync passthrough -filter_complex 'color=d=10,setpts=PTS-1/TB' test.mp4
$ ffmpeg -filter_complex 'movie=filename=test.mp4:seek_point=2' -f null -

The problem is caused by checking for int64_t overflow the wrong way.
In general, to check whether a + b overflows, it is not enough to do:
    a > INT64_MAX - b
because b might be negative; the correct way is:
    b > 0 && > a > INT64_MAX - b

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c1f9734f97)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Aaron Boxer b5d4b1731e avcodec/j2kenc: Add attribution to OpenJPEG project:
http://ghostscript.com/~tor/gs-browse/gs/openjpeg/libopenjpeg/t1.c

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b6b4b0a65e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Michael Niedermayer ef54c14425 avcodec/h264_slice: Check PPS more extensively when its not copied
Fixes Ticket5371
Fixes null pointer dereference

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c50be7a52b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Michael Niedermayer a35e6ec1bd avcodec/libutvideodec: copy frame so it has reference counters when refcounted_frames is set
Reviewed-by: maintainer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0cd9ff4e3a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Ico Doornekamp a286f1a5ff avformat/rtpdec_jpeg: fix low contrast image on low quality setting
Original mail and my own followup on ffmpeg-user earlier today:

I have a device sending out a MJPEG/RTP stream on a low quality setting.
Decoding and displaying the video with libavformat results in a washed
out, low contrast, greyish image. Playing the same stream with VLC results
in proper color representation.

Screenshots for comparison:

  http://zevv.nl/div/libav/shot-ffplay.jpg
  http://zevv.nl/div/libav/shot-vlc.jpg

A pcap capture of a few seconds of video and SDP file for playing the
stream are available at

  http://zevv.nl/div/libav/mjpeg.pcap
  http://zevv.nl/div/libav/mjpeg.sdp

I believe the problem might be in the calculation of the quantization
tables in the function create_default_qtables(), the attached patch
solves the issue for me.

The problem is that the argument 'q' is of the type uint8_t. According to the
JPEG standard, if 1 <= q <= 50, the scale factor 'S' should be 5000 / Q.
Because the create_default_qtables() reuses the variable 'q' to store the
result of this calculation, for small values of q < 19, q wil subsequently
overflow and give wrong results in the calculated quantization tables. The
patch below uses a new variable 'S' (same name as in RFC2435) with the proper
range to store the result of the division.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e3e6a2cff4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Michael Niedermayer d7c15fb25a avcodec/mjpegenc_common: Store approximate aspect if exact cannot be stored
Fixes Ticket5244

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 068026b0f7)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Mark Thompson 5c289c932f lavc/hevc: Allow arbitrary garbage in bytestream as long as at least one NAL unit is found.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fbec157ea0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Michael Niedermayer e8b1ce8d1b avcodec/resample: Remove disabled and faulty code
Fixes Ticket5345

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 50ef7361cb)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Luca Barbato d77e1c712b indeo2: Fix banding artefacts
Rename luma table to delta table and change how it is used.

CC: libav-stable@libav.org
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit f8c34f4b8d)
(cherry picked from commit 73f3c8f73e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Luca Barbato d2e473a245 indeo2data: K&R formatting cosmetics
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit d4066a7024)
(cherry picked from commit 522ab0b9a9)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Przemysław Sobala 4818e074a0 avcodec/imgconvert: Support non-planar colorspaces while padding
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0d097a869c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Michael Niedermayer 7dac928e61 avutil/random_seed: Add the runtime in cycles of the main loop to the entropy pool
This should theoretically improve the randomness slightly

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2540d884f3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Martin Cracauer 49fc295612 avutil/channel_layout: AV_CH_LAYOUT_6POINT1_BACK not reachable in parsing
Trying to make heads and tails out of DTS 6.1 I can across this typo.

I also noticed that this wiki page is incorrect or misleading, the
channel order for 6.1 given does not match the source code.  At the
least it should be clarified that the layout given does not apply to
DTS.  https://trac.ffmpeg.org/wiki/AudioChannelManipulation

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 73d1398f0c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Michael Niedermayer d10f4744ff avformat/concatdec: set safe mode to enabled instead of auto
This is safer, as a selected demuxer could still mean that it was auto-detected
by a user application

Reviewed-previously-by: Nicolas George <george@nsup.org>
Reviewed-previously-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 689211d572)

Conflicts:

	libavformat/concatdec.c
2016-04-27 04:40:11 +02:00
Michael Niedermayer bf76124c51 avformat/utils: fix dts from pts code in compute_pkt_fields() during ascending delay
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit de1de49324)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Boris Nagels 48c25d0512 avformat/rtpenc: Fix integer overflow in NTP_TO_RTP_FORMAT
RTCP synchronization packet was broken since commit in ffmpeg version > 2.8.3
(commit: e04b039b15) Since this commit (2e814d0329)
"rtpenc: Simplify code by introducing a macro for rescaling NTP timestamps", NTP_TO_RTP_FORMAT
uses av_rescale_rnd() function to add the data to the packet.

This causes an overflow in the av_rescale_rnd() function and it will return INT64_MIN.
Causing the NTP stamp in the RTCP packet to have an invalid value.

Github: Closes #182

Reverting commit '2e814d0329aded98c811d0502839618f08642685' solves the problem.
(cherry picked from commit 1109ed7973)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Michael Niedermayer 69942c4f6d avformat/cache: Fix memleak of tree entries
Found-by: jamrial

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 554f6e930c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Rodger Combs 7aaab36874 lavf/mov: downgrade sidx errors to non-fatal warnings; fixes trac #5216
(cherry picked from commit 22dbc1caaf)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Rodger Combs 36e5854801 lavf/mov: fix sidx with edit lists
(cherry picked from commit 3617e69d50)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
Michael Niedermayer 82492c3a96 avcodec/mjpegdec: Fix decoding slightly odd progressive jpeg
Fixes: ebd58db6-dc86-11e5-91c2-59daeddf50c7.jpg

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c6f4720b86)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-27 04:40:11 +02:00
James Almer 175110a041 libwebpenc_animencoder: print library messages in verbose log levels
Reviewed-by: James Zern <jzern@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit f875ba4873)
2016-03-17 12:57:23 -03:00
James Almer 76c157cfd7 libwebpenc_animencoder: zero initialize the WebPAnimEncoderOptions struct
This zeroes the WebPAnimEncoderOptions.verbose field, silencing library info messages
printed to stderr.

Reviewed-by: James Zern <jzern@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 626b6b769c)
2016-03-17 12:57:20 -03:00
Paul B Mahol f9f9f31c6c doc/utils: fix typo for min() description
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit bdf474bcff)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2016-03-02 16:44:18 -08:00
Michael Niedermayer 800334947d avcodec/avpacket: clear priv in av_init_packet()
This should fix leaving uninitialized pointers in priv which can confuse
user applications.
See: https://github.com/golang/go/issues/14426

Only for release branches

Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-24 16:56:12 +01:00
Michael Niedermayer 4ccb97650a swscale/utils: Fix chrSrcHSubSample for GBRAP16
Fixes part of Ticket5264

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 67e5bd0c50)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-24 00:04:51 +01:00
Michael Niedermayer a3d698dcb1 swscale/input: Fix GBRAP16 input
Fixes part of Ticket5264

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit df36257a53)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-24 00:04:17 +01:00
Carl Eugen Hoyos 1e9aa7907e postproc: fix unaligned access
Based on 59074310 by Andreas Cadhalpun.
Fixes ticket #5259.
(cherry picked from commit 2aa21eec1a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-23 18:01:08 +01:00
Michael Niedermayer 23ef5996a5 avutil/pixdesc: Make get_color_type() aware of CIE XYZ formats
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1ec7a70380)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-22 03:50:51 +01:00
Michael Niedermayer b3a64fc039 avcodec/h264: Execute error concealment before marking the frame as done.
Fixes race condition causing artifacts
Fixes Ticket4122

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 98a0053d0f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-19 02:07:46 +01:00
Michael Niedermayer 21a6b7930e swscale/x86/output: Fix yuv2planeX_16* with unaligned destination
Reviewed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f6492a2ea8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-17 05:17:35 +01:00
Michael Niedermayer 530192b0e0 swscale/x86/output: Move code into yuv2planeX_mainloop
Reviewed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d07f6e5f1c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-17 05:17:18 +01:00
KO Myung-Hun 8dd71d0bd4 MAINTAINERS: add myself as an OS/2 maintainer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 346ec91764)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-15 13:22:45 +01:00
Michael Niedermayer 536f6c4ec2 avutil/frame: Free destination qp_table_buf in frame_copy_props()
Fixes memleak
Fixes: Ticket4899

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4099e4a77d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-13 21:08:23 +01:00
Michael Niedermayer af21d609a0 Update for 2.8.6
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 16:23:43 +01:00
Michael Niedermayer b15ae71305 avcodec/jpeg2000dec: More completely check cdef
Fixes out of array access
Fixes: j2k-poc.bin

Found-by: Lucas Leong <wmliang.tw@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0aada30510)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer 6fec0dbd2e avutil/opt: check for and handle errors in av_opt_set_dict2()
Previously errors could result in random entries to be lost.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f3ace85d88)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Paul B Mahol 0dc379cfa6 avcodec/flacenc: fix calculation of bits required in case of custom sample rate
Sample rate of 11025 takes 16 bits but previous code would pick only 8.
Fixes assertion failure.

Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 3e7d684912)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer b432d883e6 avformat: Document urls a bit
Spell-checked-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3130556c0e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer 736e42bc33 avformat/libquvi: Set default demuxer and protocol limitations
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 15cc98a0f3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer cb88f428b3 avformat/concat: Check protocol prefix
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8e32d01432)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer e0d53cbeef doc/demuxers: Document enable_drefs and use_absolute_path
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9a8034b8bc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer 9819998342 avcodec/mjpegdec: Check for end for both bytes in unescaping
Fixes assertion failure
Fixes: c40c779601b77dc6e19aaea0b04b9751/signal_sigabrt_7ffff6ae7cb7_5769_b94f6ec70caecb2d3d76b4771b109ac1.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 509c9e74e5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer 85cfcb87ff avcodec/mpegvideo_enc: Check for integer overflow in ff_mpv_reallocate_putbitbuffer()
Fixes assertion failure
Fixes: 6568d187979ce17878b6fe5fbbb89142/signal_sigabrt_7ffff6ae7cb7_7176_564bbc6741bdcf907f5c4e685c9a77a2.mpg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b65efbc0f4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer 971f47f2eb avformat/avformat: Replace some references to filenames by urls
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 41e07390e0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer 00393c56da avcodec/wmaenc: Check ff_wma_init() for failure
Fixes null pointer dereference
Fixes: c4faf8280ba366bf00a79d425f2910a8/signal_sigsegv_1f96477_5177_1448ba7e4125faceb966f44ceb69abfa.qcp
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 19e456d48c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer f77b656b6e avcodec/mpeg12enc: Move high resolution thread check to before initializing threads
Cleaner solution is welcome!

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a53fbda9dc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer 8ed4b44657 avformat/img2dec: Use AVOpenCallback
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b750b67d13)

Conflicts:

	libavformat/img2dec.c
2016-01-28 15:53:54 +01:00
Michael Niedermayer 642c54270b avformat/avio: Limit url option parsing to the documented cases
This feature is not know much or used much AFAIK, and it might be helpfull in
exploits.
No specific case is known where it can be used in an exploit though
subsequent commits depend on this commit though

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 984d58a344)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer d64ff3a6a9 avformat/img2dec: do not interpret the filename by default if a IO context has been opened
With this, user applications which use custom IO and have set a IO context will not have
their already opened IO context ignored and glob/seq being interpreted

Comments and tests from maintainers of user apps are welcome!

Liked-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ccedc1c78)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Michael Niedermayer c6f6829ce6 avcodec/ass_split: Fix null pointer dereference in ff_ass_style_get()
Fixes: 55d71971da50365d542ed14b65565fe1/signal_sigsegv_4765a4_8499_f146af090a94f591d6254515c7700ef5.mkv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 158f0545d8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:54 +01:00
Derek Buitenhuis b9551e71bf mov: Add an option to toggle dref opening
This feature is mostly only used by NLE software, and is
both of dubious value being enabled by default, and a
possible security risk.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 712d962a6a)

Conflicts:

	libavformat/isom.h
	libavformat/mov.c
	libavformat/version.h

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:53 +01:00
Michael Niedermayer 828d85bf86 avcodec/gif: Fix lzw buffer size
Fixes out of array access
Fixes: aaa479088e6fb40b04837b3119f47b04/asan_heap-oob_e38c68_8576_9d653078b2470700e2834636f12ff557.tga

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 03d83ba34b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:53 +01:00
Michael Niedermayer aa833e1a60 avcodec/put_bits: Assert buf_ptr in flush_put_bits()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3ef5de0f19)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:53 +01:00
Michael Niedermayer 61850f1c84 avcodec/tiff: Check subsample & rps values more completely
Fixes out of array access
Fixes: 83aedfb29af669c4d6e10f1bfad974d2/asan_heap-oob_1ab42fe_4984_9f6ec14462f8d8a00ea24b320572a963.tif

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 89f464e9c2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:53 +01:00
Michael Niedermayer 6897859b5a swscale/swscale: Add some sanity checks for srcSlice* parameters
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 321e85e176)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:53 +01:00
Michael Niedermayer f121ed611e swscale/x86/rgb2rgb_template: Fix planar2x() for short width
Fixes: 451b3e0cf956c0bd2f27ed753ac24050/asan_heap-oob_2873c01_3231_7ed10a9464d15f0d57277f5917c566a8.AVI

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c8a9aaab26)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:53 +01:00
Michael Niedermayer 6eb76b34ca swscale/swscale_unscaled: Fix odd height inputs for bayer_to_yv12_wrapper()
Fixes: 372d2df1f04b49e25f109f07f90b1505/asan_heap-oob_2835d2e_8501_99e0114d7ba3a6db885d0b4684d200c1.cine
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 757248ea3c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:53 +01:00
Michael Niedermayer 034edcec6d swscale/swscale_unscaled: Fix odd height inputs for bayer_to_rgb24_wrapper()
Fixes: 372d2df1f04b49e25f109f07f90b1505/asan_heap-oob_2835d2e_8501_99e0114d7ba3a6db885d0b4684d200c1.cine
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ad3b6fa7d8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-28 15:53:53 +01:00
Michael Niedermayer 8008a029ab avcodec/aacenc: Check both channels for finiteness
Fixes null pointer dereference
Fixes: 10412fc52ecc6eab40ed67f82ca7b372/signal_sigsegv_2618c99_2129_f808373959e46afb165593332799ffbc.aif

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 057549a9cc)

Conflicts:

	libavcodec/aacenc.c
2016-01-28 15:53:53 +01:00
Andreas Cadhalpun d640bc7545 asfdec_o: check for too small size in asf_read_unknown
This fixes infinite loops due to seeking back.

Reviewed-by: Alexandra Hájková <alexandra.khirnova@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit c29e87ad55)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:45 +01:00
Andreas Cadhalpun 93559adfbf asfdec_o: break if EOF is reached after asf_read_packet_header
asf_read_payload can unset eof_reached, so check it also before calling
that function.

This fixes infinite loops.

Reviewed-by: Alexandra Hájková <alexandra.khirnova@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 0e32153e9c)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:45 +01:00
Andreas Cadhalpun 4679e54388 asfdec_o: make sure packet_size is non-zero before seeking
This fixes infinite loops due to seeking back.

Reviewed-by: Alexandra Hájková <alexandra.khirnova@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 3776a72962)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:45 +01:00
Andreas Cadhalpun 782257ba66 asfdec_o: prevent overflow causing seekback
This fixes infinite loops.

Reviewed-by: Alexandra Hájková <alexandra.khirnova@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 74474750f1)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:45 +01:00
Andreas Cadhalpun e188c267c8 asfdec_o: check avio_skip in asf_read_simple_index
The loop can be very long, even though the file is very short.

Reviewed-by: Alexandra Hájková <alexandra.khirnova@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 0002d845e8)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:44 +01:00
Andreas Cadhalpun 407ab167c0 asfdec_o: reject size > INT64_MAX in asf_read_unknown
Both avio_skip and detect_unknown_subobject use int64_t for the size
parameter.

This fixes a segmentation fault due to infinite recursion.

Reviewed-by: Alexandra Hájková <alexandra.khirnova@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit aa18016996)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:44 +01:00
Andreas Cadhalpun d7fbd03660 asfdec_o: only set asf_pkt->data_size after sanity checks
Otherwise invalid values are used unchecked in the next run.
This can cause NULL pointer dereferencing.

Reviewed-by: Alexandra Hájková <alexandra.khirnova@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 763c572801)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:44 +01:00
Hendrik Leppkes 2cd41c5d52 Merge commit '8375dc1dd101d51baa430f34c0bcadfa37873896'
* commit '8375dc1dd101d51baa430f34c0bcadfa37873896':
  asfdec: handle the case when the stream index has an invalid value better

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
(cherry picked from commit bf67ae3cfa)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:44 +01:00
Andreas Cadhalpun 1272b88d04 dca: fix misaligned access in avpriv_dca_convert_bitstream
src and dst are only 8-bit-aligned, so accessing them as uint16_t causes
SIGBUS crashes on architectures like sparc.

This fixes ubsan runtime error: load of misaligned address for type
'const uint16_t', which requires 2 byte alignment

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 44ac13eed4)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:44 +01:00
Andreas Cadhalpun cf99f0dd0f brstm: fix missing closing brace
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 1cb2331eca)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:44 +01:00
Andreas Cadhalpun 247bb203e4 brstm: also allocate b->table in read_packet
This fixes NULL pointer dereferencing if the codec is forced to
adpcm_thp even though a different one was detected.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit bcf4ee26a0)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:44 +01:00
Andreas Cadhalpun 94b9e7caae brstm: make sure an ADPC chunk was read for adpcm_thp
This fixes NULL pointer dereferencing.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit d7d37c479f)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:44 +01:00
Andreas Cadhalpun 6ffaf40c02 vorbisdec: reject rangebits 0 with non-0 partitions
This causes non-unique elements in floor_setup->data.t1.list, which
makes the stream undecodable according to the specification.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit e7a7b3135a)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:44 +01:00
Andreas Cadhalpun e3d7796336 vorbisdec: reject channel mapping with less than two channels
It causes the angle channel number to equal the magnitude channel
number, which makes the stream undecodable according to the
specification.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit b4b13848de)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:44 +01:00
Andreas Cadhalpun 667a23a032 ffmdec: reset packet_end in case of failure
This fixes segmentation faults caused by passing a packet_ptr of NULL to
memcpy.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 40eb2531b2)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:45:44 +01:00
Paul B Mahol 7b0fb4fdf7 avformat/ipmovie: put video decoding_map_size into packet and use it in decoder
The size of decoding map can differ from one calculated
internally, producing artifacts while decoding video.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit c293ef258c)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:28:49 +01:00
Paul B Mahol 40ebeee3fc avformat/brstm: fix overflow
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 3441fef0f8)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-27 23:28:43 +01:00
James Almer b8fa3ff95d avcodec/wavpackenc: print channel count in av_log call
Fixes a warning with -Wformat-extra-args
(cherry picked from commit 17e7fdf61a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 17:53:58 +01:00
James Almer 063928910f configure: bump copyright year to 2016
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 78129978f0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:26:06 +01:00
Michael Niedermayer e303ca3ac9 Update for 2.8.5
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:25:51 +01:00
Michael Niedermayer 28f89bc439 avformat/hls: Even stricter URL checks
This fixes a null pointer dereference at least

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cfda1bea4c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 15:49:35 +01:00
Michael Niedermayer 23b903aaf4 avformat/hls: More strict url checks
No case is known where these are needed

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6ba42b6482)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 14:17:28 +01:00
Michael Niedermayer 4676e20a9d avcodec/pngenc: Fix mixed up linesizes
Fixes out of array accesses
Fixes: 0cf176e6d3ab9fe924f39738e513f547/asan_generic_4a54aa_3431_aaa28be1cb32e307a9890cad06f84fba.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8f4c3e4b92)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:41 +01:00
Michael Niedermayer 0c5a71fece avcodec/pngenc: Replace memcpy by av_image_copy()
Fixes out of array access
Fixes: 0cf176e6d3ab9fe924f39738e513f547/asan_generic_4a54aa_3431_aaa28be1cb32e307a9890cad06f84fba.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ec9c5ce8a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:41 +01:00
Michael Niedermayer 07da25548f swscale/vscale: Check that 2 tap filters are bilinear before using bilinear code
Fixes: out of array reads
Fixes: 07e8b9c5d348ccdf7add0f37de20cf6c/asan_heap-oob_27e8df7_6849_e56653f768070ec8cb52f587048444c2.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit eb7802afef)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:41 +01:00
Michael Niedermayer be9b89314f swscale: Move VScalerContext into vscale.c
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7b6e6895f2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:41 +01:00
Michael Niedermayer cdac68fbab swscale/utils: Detect and skip unneeded sws_setColorspaceDetails() calls
This avoids running various table inits unnecessarily

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cc538e9dbd)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:41 +01:00
Michael Niedermayer 1fd9556062 swscale/yuv2rgb: Increase YUV2RGB table headroom
This makes SWS more robust
Fixes: 07650a772d98aa63b0fed6370dc89037/asan_heap-oob_27ddeaf_2657_2c81ff264dee5d9712cb3251fb9c3bbb.264
Fixes: out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8f3a9a8c27)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer c781a1e14b swscale/yuv2rgb: Factor YUVRGB_TABLE_LUMA_HEADROOM out
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5e5f82a287)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Maxim Andreev b7d54d6e07 avformat/hls: forbid all protocols except http(s) & file
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7145e80b4f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer 90c2256ee5 avformat/aviobuf: Fix end check in put_str16()
Fixes out of array read
Fixes: 03c406ec9530e594a074ce2979f8a1f0/asan_heap-oob_7dec26_4664_37c52495b2870a2eaac65f53958e76c1.flac

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 115fb6d03e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer f459afdd72 avformat/asfenc: Check pts
Fixes integer overflow
Fixes: 0063df8be3aaa30dd6d76f59c8f818c8/signal_sigsegv_7b7b59_3634_bf418b6822bbfa68734411d96b667be3.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7c0b84d899)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer d408261b65 avcodec/mpeg4video: Check time_incr
Fixes assertion failure
Fixes out of memory access

Fixes: test_casex.ivf

Found-by: Tyson Smith <twsmith@mozilla.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7c97946d61)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer d7f7586c3f avcodec/wavpackenc: Check the number of channels
They are stored in a byte, thus more than 255 is not possible

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 59c915a403)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer f05e0e76d6 avcodec/wavpackenc: Headers are per channel
Fixes: 1b8b83a53bfa751f01b1daa65a4758db/signal_sigabrt_7ffff6ae7cb7_7488_403f71d1a2565b598d01b6cb110fac8f.aiff
Fixes: assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 26757b0279)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer e5567f2f69 avcodec/aacdec_template: Check id_map
Fixes index out of bounds error
Fixes: aac_index_out_of_bounds.wmv

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 590863876d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer b8382a1fae avcodec/dvdec: Fix "left shift of negative value -254"
Fixes: dvdec_left_shift.avi

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 93ac72a98d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer 9cad208223 avcodec/g2meet: Check for ff_els_decode_bit() failure in epic_decode_run_length()
Fixes invalid shift
Fixes: g2m_left_shift_2.wmv

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 030c7f0309)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer 34e06ce309 avcodec/mjpegdec: Fix negative shift
Fixes: mjpeg_left_shift.avi

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d86d7b2486)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer df4ee166f1 avcodec/mss2: Check for repeat overflow
Fixes: mss2_left_shift.wmv

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e273dade78)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer cb4ba7456a avformat: Add integer fps from 31 to 60 to get_std_framerate()
Fixes Ticket 5106

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2039b3e751)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer d79b6dd9f9 avformat/ivfenc: fix division by zero
Fixes Ticket 5115

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5c8467a07c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer 36861557a7 avcodec/mpegvideo_enc: Clip bits_per_raw_sample within valid range
Fixes out of array read
Fixes: test_case-mdc.264 (b47be15a120979f5a1a945c938cbef33)

Found-by: Tyson Smith <twsmith@mozilla.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 13f266b50c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Thomas Mundt 3fb97a01ce avfilter/vf_scale: set proper out frame color range
Prevents that following scalers in the filter chain will do unintentional color range conversions.
Fixes Ticket #5096

Signed-off-by: Thomas Mundt <loudmax@yahoo.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 73ce8162f3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer 6457cd17be avcodec/motion_est: Fix mv_penalty table size
Fixes out of array read

Found-by: Tyson Smith <twsmith@mozilla.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5b4da8a38a)

Conflicts:

	libavcodec/motion_est.h
2016-01-15 12:30:40 +01:00
Michael Niedermayer aee9aa9216 avcodec/h264_slice: Fix integer overflow in implicit weight computation
Fixes mozilla bug 1230423

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7cc01c2572)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer 14c63dc9b0 swscale/utils: Use normal bilinear scaler if fast cannot be used due to tiny dimensions
Fixes Ticket4960

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1edf129cbc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer 709abc74f5 avcodec/put_bits: Always check buffer end before writing
This causes a overall slowdown of 0.1 % (tested with mpeg4 single thread encoding of matrixbench at QP=3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cccb0ffccc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Andreas Cadhalpun 83c0df90b0 mjpegdec: extend check for incompatible values of s->rgb and s->ls
This can happen if s->ls changes from 0 to 1, but picture allocation is
skipped due to s->interlaced.

In that case ff_jpegls_decode_picture could be called even though the
s->picture_ptr frame has the wrong pixel format and thus a wrong
linesize, which results in a too small zero buffer being allocated.

This fixes an out-of-bounds read in ls_decode_line.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 7ea2db6eaf)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer 0a6324fe93 swscale/utils: Fix intermediate format for cascaded alpha downscaling
Fixes Ticket4926

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b83d8be6bf)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
Michael Niedermayer 2f65366c11 avformat/mov: Update handbrake_version threshold for full mp3 parsing
Fixes: Endangered\ Species\ 1x01\ Collecting\ Merl.mp4

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d3b6a9abac)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 12:30:40 +01:00
James Almer 3e3aa25afa x86/float_dsp: zero extend offset from ff_scalarproduct_float_sse
Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit dc79824deb)
2016-01-08 14:02:27 -03:00
Paul B Mahol 6a1bf98b3a avfilter/vf_zoompan: do not free frame we pushed to lavfi
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 8bcd1997ea)

Fixes ticket #5113.
2016-01-02 21:21:43 +01:00
Andreas Cadhalpun 79f407b79a nuv: sanitize negative fps rate
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit f6830cf5ba)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-20 13:39:45 +01:00
Andreas Cadhalpun 174ec7d744 nutdec: reject negative value_len in read_sm_data
If it is negative, it can cause the byte position to move backwards in
avio_skip, which in turn makes sm_size negative and thus size larger
than the size of the packet buffer, causing invalid writes in avio_read.

Also fix potential overflow of avio_tell(bc) + value_len.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit ce10f572c1)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-20 13:39:41 +01:00
Andreas Cadhalpun 778c8de40f xwddec: prevent overflow of lsize * avctx->height
This is used to check if the input buffer is large enough, so if this
overflows it can cause a false negative leading to a segmentation fault
in bytestream2_get_bufferu.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 9d38f06d05)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-20 13:39:37 +01:00
Andreas Cadhalpun 38f8c80901 nutdec: only copy the header if it exists
Fixes ubsan runtime error: null pointer passed as argument 2, which is
declared to never be null

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 9f82506c79)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-20 13:39:33 +01:00
Andreas Cadhalpun 945ae04fab exr: fix out of bounds read in get_code
This macro unconditionally used out[-1], which causes an out of bounds
read, if out is the very beginning of the buffer.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 90b99a8107)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-20 13:39:29 +01:00
Andreas Cadhalpun 6d7b4dbcb4 on2avc: limit number of bits to 30 in get_egolomb
More don't fit into the integer output.

Also use get_bits_long, since get_bits only supports reading up to 25
bits, while get_bits_long supports the full integer range.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 4d5c3b02e9)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-20 13:39:24 +01:00
Michael Niedermayer 644179e0d4 Update Changelog
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-20 02:58:41 +01:00
Andreas Cadhalpun 9be3441c31 rawdec: only exempt BIT0 with need_copy from buffer sanity check
Otherwise the too samll buffer is directly used in the frame, causing
segmentation faults, when trying to use the frame.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-20 02:58:21 +01:00
Andreas Cadhalpun 63ecbb82fc mlvdec: check that index_entries exist
This fixes NULL pointer dereferencing.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-20 02:42:13 +01:00
Michael Niedermayer bdc6ba4604 avcodec/mpeg4videodec: also for empty partitioned slices
Fixes assertion failure
Fixes: id_acf3e47f864e1ee4c7b86c0653e0ff31e5bde56e.m4v

Found-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 70f13abb4f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-19 23:54:47 +01:00
Michael Niedermayer 3a3be02208 avcodec/h264_refs: Fix long_idx check
Fixes out of array read
Fixes mozilla bug 1233606

Found-by: Tyson Smith
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b92b4775a0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-19 22:19:21 +01:00
Michael Niedermayer cabd9ae5be avcodec/h264_mc_template: prefetch list1 only if it is used in the MB
Fixes ubsan warning
Fixes Mozilla bug 1230276

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c8ea57664f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-18 00:55:27 +01:00
Michael Niedermayer cfbf608c0a avcodec/h264_slice: Simplify ref2frm indexing
This also suppresses a ubsan warning
Fixes Mozilla bug 1230247

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ef8f6464a5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-18 00:55:15 +01:00
Michael Niedermayer 1dddd5371a Revert "avcodec/aarch64/neon.S: Update neon.s for transpose_4x4H"
The change was not correct and broke H264

This reverts commit cd83f899c9.
(cherry picked from commit 95b59bfb9d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-17 21:50:57 +01:00
Michael Niedermayer e4a6a8553e avfilter/vf_mpdecimate: Add missing emms_c()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 997de2e810)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-17 21:32:17 +01:00
Andreas Cadhalpun 748d5fa2ed sonic: make sure num_taps * channels is not larger than frame_size
If that is the case, the loop setting predictor_state in
sonic_decode_frame causes out of bounds reads of int_samples, which has
only frame_size number of elements.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 9637c2531f)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-17 20:04:35 +01:00
Andreas Cadhalpun 796f1a24f5 opus_silk: fix typo causing overflow in silk_stabilize_lsf
Due to this typo max_center can be too large, causing nlsf to be set to
too large values, which in turn can cause nlsf[i - 1] + min_delta[i] to
overflow to a negative value, which is not allowed for nlsf and can
cause an out of bounds read in silk_lsf2lpc.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit f61d44b74a)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-17 20:04:30 +01:00
Andreas Cadhalpun 0b24a0e0f1 ffm: reject invalid codec_id and codec_type
A negative codec_id cannot be handled by the found_decoder API of
AVStream->info: if the codec_id is not recognized, found_decoder is set
to -codec_id, which has to be '<0' according to the API documentation.

This can cause NULL pointer dereferencing in try_decode_frame.

Also make sure the codec_type matches the expected one for codec_id.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit ecf63b7cc2)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-17 20:04:25 +01:00
Andreas Cadhalpun a79a5c32f9 golomb: always check for invalid UE golomb codes in get_ue_golomb
Also correct the check to reject log < 7, because UPDATE_CACHE only
guarantees 25 meaningful bits.

This fixes undefined behavior:
runtime error: shift exponent is negative

Testing with START/STOP timers in get_ue_golomb, one for the first
branch (A) and one for the second (B), shows that there is practically no
slowdown, e.g. for the cavs decoder:

With the check in the B branch:
    629 decicycles in get_ue_golomb B, 4194260 runs,     44 skips
    433 decicycles in get_ue_golomb A,268434102 runs,   1354 skips

Without the check:
    624 decicycles in get_ue_golomb B, 4194273 runs,     31 skips
    433 decicycles in get_ue_golomb A,268434203 runs,   1253 skips

Since the B branch is executed far less often than the A branch, this
change is negligible, even more so for the h264 decoder, where the ratio
B/A is a lot smaller.

Fixes: mozilla bug 1230239
Fixes: fbeb8b2c7c996e9b91c6b1af319d7ebc/asan_heap-oob_195450f_2743_e8856ece4579ea486670be2b236099a0.bit

Found-by: Tyson Smith
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 22e960ad47)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-17 20:03:56 +01:00
Andreas Cadhalpun b9087aa651 sbr_qmf_analysis: sanitize input for 32-bit imdct
If the input contains too many too large values, the imdct can overflow.
Even if it didn't, the output would be larger than the valid range of 29
bits.

Note that this is a very delicate limit: Allowing values up to 1<<25
does not prevent input larger than 1<<29 from arriving at
sbr_sum_square, while limiting values to 1<<23 breaks the
fate-aac-fixed-al_sbr_hq_cm_48_5.1 test.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit fdc94db37e)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-17 20:03:48 +01:00
Andreas Cadhalpun 7e94ea3dd1 sbrdsp_fixed: assert that input values are in the valid range
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit a9c20e922c)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-17 20:03:44 +01:00
Andreas Cadhalpun cb44683a8c aacsbr: ensure strictly monotone time borders
This fixes a division by zero in the aac_fixed decoder.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit ff8816f717)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-17 20:03:34 +01:00
Andreas Cadhalpun dcd837e41c aacenc: update max_sfb when num_swb changes
This fixes out-of-bounds reads in avoid_clipping.

Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 5b0da6999f)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-17 20:03:29 +01:00
Andreas Cadhalpun 507e0314c0 aaccoder: prevent crash of anmr coder
If minq is negative, the range of sf_idx can be larger than
SCALE_MAX_DIFF allows, causing assertion failures later in
encode_scale_factors.

Reviewed-by: Claudio Freire <klaussfreire@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 7a4652dd5d)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-17 20:03:02 +01:00
Andreas Cadhalpun 76af12f542 ffmdec: reject zero-sized chunks
If size is zero, avio_get_str fails, leaving the buffer uninitialized.
This causes invalid reads in av_set_options_string.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit a611375db5)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-17 20:02:55 +01:00
Michael Niedermayer 20a48eaaf1 swscale/x86/rgb2rgb_template: Fallback to mmx in interleaveBytes() if the alignment is insufficient for SSE*
This also as a sideeffect fixes the non aligned case

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a066ff89bc)
2015-12-15 11:16:22 +01:00
Michael Niedermayer 31aeb96533 swscale/x86/rgb2rgb_template: Do not crash on misaligend stride
Fixes Ticket5013

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 80bfce35cc)
2015-12-15 11:16:10 +01:00
Michael Niedermayer 95a144ae62 avformat/mxfenc: Do not crash if there is no packet in the first stream
Fixes: Ticket4914

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b51e7554e7)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-13 17:27:04 +01:00
Nicolas George 1450a39ad4 lavf/tee: fix side data double free.
Similar to 33fefdb44.
Fix trac ticket #4921.

Signed-off-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1acc90eaa5)

Conflicts:

	libavformat/tee.c

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-13 10:14:24 +01:00
Michael Niedermayer d07f658201 avformat/hlsenc: Check the return code of avformat_write_header()
Fixes: segfault
Fixes: Ticket5067

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c62d1780ff)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-13 02:59:32 +01:00
Michael Niedermayer 07b43fb69a avformat/mov: Enable parser for mp3s by old HandBrake
Fixes Ticket5047

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 861f47ddf4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-13 02:15:36 +01:00
Michael Niedermayer e3f08d9359 avformat/mxfenc: Fix integer overflow in length computation
Fixes: CID1341577

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 537e901fe6)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-13 02:15:14 +01:00
Michael Niedermayer f87d2617d5 Changelog: Update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-12 23:25:12 +01:00
zjh8890 cd83f899c9 avcodec/aarch64/neon.S: Update neon.s for transpose_4x4H
The transpose_4x4H is wrong which cost me much time to find this bug. The orders of r2 and r3 are wrong,
this bug waste me much time while I make aarch64 arm instruction which used the function.
(cherry picked from commit c18176bd55)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-12 15:05:06 +01:00
Rainer Hochecker 5e105aca01 avformat/utils: estimate_timings_from_pts - increase retry counter, fixes invalid duration for ts files with hevc codec
Fixes a mpegts file with hevc that fails estimating duration. Increasing number of
retries fixes the issue.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2d8c2f1a28)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-09 20:46:47 +01:00
Michael Niedermayer a9c721da12 avformat/matroskaenc: Check codecdelay before use
Fixes CID1238790

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e6971db12b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-09 18:27:54 +01:00
Michael Niedermayer 4608cc176b avutil/mathematics: Fix division by 0
Fixes: CID1341571

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bc8b1e694c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-09 17:53:44 +01:00
Andreas Cadhalpun 2e54b8c379 mjpegdec: consider chroma subsampling in size check
If the chroma components are subsampled, smaller buffers are allocated
for them. In that case the maximal block_offset for the chroma
components is not as large as for the luma component.

This fixes out of bounds writes causing segmentation faults or memory
corruption.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 5adb5d9d89)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-07 01:34:13 +01:00
Michael Niedermayer 913c642c21 Update for 2.8.4
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 10:42:02 +01:00
James Zern cb4985ea9a libvpxenc: remove some unused ctrl id mappings
VP8E_UPD_ENTROPY, VP8E_UPD_REFERENCE, VP8E_USE_REFERENCE were removed
from libvpx and the remaining values were never used here

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Zern <jzern@google.com>
(cherry picked from commit 6540fe04a3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:28 +01:00
Michael Niedermayer d27d59fef7 avcodec/vp3: ensure header is parsed successfully before tables
Fixes assertion failure
Fixes: 266ee543812e934f7b4a72923a2701d4/signal_sigabrt_7ffff6ae7cc9_7322_85218d61759d461bdf7387180e8000c9.ogg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 26379d4fdd)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:28 +01:00
Michael Niedermayer ea4d9cb3e5 avcodec/jpeg2000dec: Check bpno in decode_cblk()
Fixes: undefined shift
Fixes: c409ef86f892335a0a164b5871174d5a/asan_heap-oob_1dff564_2159_162b7234616deab02b544410455eb07b.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a85b02dcf7)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer e5a4044771 avcodec/pgssubdec: Fix left shift of 255 by 24 places cannot be represented in type int
Fixes: b293a6479bb4b5286cff24d356bfd955/asan_generic_225c3c9_7819_cc526b657450c6cdef1371b526499626.mkv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4f2419888b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer af44545613 swscale/utils: Fix for runtime error: left shift of negative value -1
Fixes: c106b36fa36db8ff8f3ed0c82be7bea2/asan_heap-oob_32699f0_6321_467b9a1d7e03d7cfd310b7e65dc53bcc.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 325b59368d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer 10fc3d690c avcodec/hevc: Fix integer overflow of entry_point_offset
Fixes out of array read
Fixes: d41d8cd98f00b204e9800998ecf8427e/signal_sigsegv_321165b_7641_077dfcd8cbc80b1c0b470c8554cd6ffb.bit

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2140858524)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer 0fa92fee43 avcodec/dirac_parser: Check that there is a previous PU before accessing it
Fixes out of array read
Fixes: 99d142c47e6ba3510a74b872a1a2ae72/asan_heap-oob_11b36f4_3811_0f5c69e7609a88a580135678de1df844.dxa

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a08681f1e6)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer cf79fd0317 avcodec/dirac_parser: Add basic validity checks for next_pu_offset and prev_pu_offset
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c7d6ec947c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer b253035ab2 avcodec/dirac_parser: Fix potential overflows in pointer checks
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 79798f7c57)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer ded0a04153 avcodec/wmaprodec: Check bits per sample to be within the range not causing integer overflows
Fixes: 549d5aab1480d10f2a775ed90b0342f1/signal_sigabrt_7ffff6ae7cc9_5643_96bbb0cfe3e28be1dadfce1075016345.wma

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 66e05f6ff5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer 16c5da92d9 avcodec/wmaprodec: Fix overflow of cutoff
Fixes: 129ca3e28d73af7b1e24a9d4118e7a2d/signal_sigabrt_7ffff6ae7cc9_836_762b310fc3ef6087bd7771e5d8e90b9b.asf

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0c56f8303e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer 0e3ec7db53 avformat/smacker: fix integer overflow with pts_inc
Fixes: ce19e41f0ef1e52a23edc488faecdb58/asan_heap-oob_2504e97_4202_ffa0df1baed14022b9bfd4f8ac23d0cb.smk

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ed47e9729)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer 73966b0161 avcodec/vp3: Fix "runtime error: left shift of negative value"
Fixes: 5c6129154b356b80bcab86f9e3ee5d29/signal_sigabrt_7ffff6ae7cc9_7322_d26ac6d7cb6567db1b8be0159b387d0b.ogg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 18268f761b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer b8621a2e98 avformat/riffdec: Initialize bitrate
Fixes CID1338334

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 32bf6550cb)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Timo Teräs aa9ac199b8 mpegencts: Fix overflow in cbr mode period calculations
ts->mux_rate is int (signed 32-bit) type. The period calculations
will start to overflow when mux_rate > 5mbps. This fixes overflows
by converting first to 64-bit type.

Fixes #5044.

Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 64f7db554e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer f2258e9899 avutil/timecode: Fix fps check
The fps variable is explicitly set to -1 in case of some errors, the check must
thus be signed or the code setting it needs to use 0 as error code
the type of the field could be changed as well but its in an installed header

Fixes: integer overflow
Fixes: 9982cc157b1ea90429435640a989122f/asan_generic_3ad004a_3799_22cf198d9cd09928e2d9ad250474fa58.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b46dcd5209)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer e04b039b15 avutil/mathematics: return INT64_MIN (=AV_NOPTS_VALUE) from av_rescale_rnd() for overflows
Fixes integer overflow
Fixes: mozilla bug 1229167

Found-by: Tyson Smith
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f03c2ceec1)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer d295ddffe1 avcodec/apedec: Check length in long_filter_high_3800()
Fixes out of array read
Fixes: 0a7ff0c1d93da9cef28a315ec91b692a/asan_heap-oob_4a52e5_3604_9c56dbb20e308f4faeef7b35f688521a.ape

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cd7524fdd1)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer aab65146af avcodec/vp3: always set pix_fmt in theora_decode_header()
Fixes assertion failure
Fixes: d0bb0662da342ec65f8f2a081222e6b9/signal_sigabrt_7ffff6ae7cc9_5471_82964f0a9ac2f4d3d59390c15473f6f7.ogg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a814f1d364)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer 8cd3def81d avcodec/mpeg4videodec: Check available data before reading custom matrix
Fixes: out of array read
Fixes: 76c515fc3779d1b838667c61ea13ce92/asan_heap-oob_1fc0d07_8913_794a4629a264ebdb25b58d3a94ed1785.bit

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 891dc8f875)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer 460710500e avutil/mathematics: Do not treat INT64_MIN as positive in av_rescale_rnd
The code expects actual positive numbers and gives completely wrong
results if INT64_MIN is treated as positive
Instead clip it into the valid range that is add 1 and treat it as
negative

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 25e37f5ea9)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer 4d9999705f avutil/integer: Fix av_mod_i() with negative dividend
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3a9cb18855)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer 3d69716bae avformat/dump: Fix integer overflow in av_dump_format()
Fixes part of mozilla bug 1229167

Found-by: Tyson Smith
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8e7f452022)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer 2fbf723585 avcodec/h264_refs: Check that long references match before use
Fixes out of array read
Fixes: 59bb925e90201fa0f87f0a31945d43b5/asan_heap-oob_4a52e5_3388_66027f11e3d072f1e02401ecc6193361.jvt

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit aa427537b5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer 7372b42b18 avcodec/utils: Clear dimensions in ff_get_buffer() on failure
Fixes out of array access
Fixes: 482d8f2fd17c9f532b586458a33f267c/asan_heap-oob_4a52b6_7417_1d08d477736d66cdadd833d146bb8bae.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit abee0a1c60)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer fe89682d7c avcodec/utils: Use 64bit for aspect ratio calculation in avcodec_string()
Fixes integer overflow
Fixes: 3a45b2ae02f2cf12b7bd99543cdcdae5/asan_heap-oob_1dff502_8022_899f75e1e81046ebd7b6c2394a1419f4.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4f03bebc79)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer ce6dd54711 avcodec/hevc: Check max ctb addresses for WPP
Fixes out of array read
Fixes: 2f95ddd996db8a6281d2e18c184595a7/asan_heap-oob_192fe91_3330_58e4441181e30a66c19f743dcb392347.bit

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dad354f38d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer d32c9723a6 avcodec/vp3: Clear context on reinitialization failure
Fixes null pointer dereference
Fixes: 1536b9b096a8f95b742bae9d3d761cc6/signal_sigsegv_294aaed_2039_8d1797aeb823ea43858d0fa45c9eb899.ogv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6105b7219a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer 1cbc2cb508 avcodec/hevc: allocate entries unconditionally
Fixes out of array access
Fixes: 08664a2a7921ef48172f26495c7455be/asan_heap-oob_23036c6_3301_523388ef84285a0270caf67a43247b59.bit

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d85aa76115)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:27 +01:00
Michael Niedermayer e348769544 avcodec/hevc_cabac: Fix multiple integer overflows
Fixes: 04ec80eefa77aecd7a49a442cc02baea/asan_heap-oob_19544fa_3303_1905796cd9d8e15f86d664332caabc00.bit

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d5028f61e4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:26 +01:00
Michael Niedermayer 9ce96a688b avcodec/jpeg2000dwt: Check ndeclevels before calling dwt_encode*()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit feb3f39614)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:26 +01:00
Michael Niedermayer 9d5bdca3d8 avcodec/jpeg2000dwt: Check ndeclevels before calling dwt_decode*()
Fixes out of array access
Fixes: 01859c9a9ac6cd60a008274123275574/asan_heap-oob_1dff571_8250_50d3d1611e294c3519fd1fa82198b69b.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 75422280fb)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:26 +01:00
Michael Niedermayer 31e54f41a0 avcodec/hevc: Check entry_point_offsets
Fixes out of array read
Fixes: 007c4a36608ebdf27ee260ad60a81184/asan_heap-oob_32076b4_2243_116b1cb29d91cc4974d6680e3d10bd91.bit

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ef9f7bbfa4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-06 02:51:26 +01:00
Carl Eugen Hoyos aa3101a9e8 lavf/rtpenc_jpeg: Less strict check for standard Huffman tables.
There can be one or more Huffman table segments DHT.

Reported-by: Andrey Utkin
2015-12-02 14:56:53 +01:00
Michael Niedermayer ff3e717003 avcodec/ffv1dec: Clear quant_table_count if its invalid
Fixes deallocation of corrupted pointer
Fixes: 343dfbe142a38b521ed069dc4ea7c03b/signal_sigsegv_421427_4074_ffb11959610278cd40dbc153464aa254.avi
No releases affected

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e04126072e)

Fixes ticket #5052.
2015-12-02 12:03:17 +01:00
Michael Niedermayer 1c6243228c avcodec/ffv1dec: Print an error if the quant table count is invalid
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a8b254e436)
2015-12-02 11:57:34 +01:00
Andrey Utkin 482bece29b doc/filters/drawtext: fix centering example
Signed-off-by: Andrey Utkin <andrey.od.utkin@gmail.com>
Signed-off-by: Lou Logan <lou@lrcd.com>
(cherry picked from commit 648b26acc5)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2015-12-01 17:32:05 -08:00
James Almer 644296e736 avutil/softfloat: use abort() instead of av_assert0(0)
Fixes compilation of host tool aacps_fixed_tablegen.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 9f4a41bf99)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-27 15:01:22 +01:00
Michael Niedermayer a353cc44a6 Update for 2.8.3
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-27 14:29:04 +01:00
Michael Niedermayer 4c718691ea avcodec/cabac: Check initial cabac decoder state
Fixes integer overflows
Fixes: 1430e9c43fae47a24c179c7c54f94918/signal_sigsegv_421427_2340_591e9810c7b09efe501ad84638c9e9f8.264

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Found-by: xiedingbao (Ticket4727)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8000d484b8)

Conflicts:

	libavcodec/cabac.h
2015-11-27 14:07:03 +01:00
Michael Niedermayer 24c504bd0a avcodec/cabac_functions: Fix "left shift of negative value -31767"
Fixes: 1430e9c43fae47a24c179c7c54f94918/signal_sigsegv_421427_2340_591e9810c7b09efe501ad84638c9e9f8.264

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Found-by: xiedingbao (Ticket4727)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a1f6b05f52)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-27 14:03:01 +01:00
Michael Niedermayer 6b91701de3 avcodec/h264_slice: Limit max_contexts when slice_context_count is initialized
Fixes out of array access
Fixes: 1430e9c43fae47a24c179c7c54f94918/signal_sigsegv_421427_2049_f2192b6829ab6e0eefcb035329c03c60.264

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4ea4d2f438)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:06:39 +01:00
Martin Storsjö 1290c85c9d rtmpcrypt: Do the xtea decryption in little endian mode
The XTEA algorithm operates on 32 bit numbers, not on byte sequences.
The XTEA implementation in libavutil is written assuming big endian
numbers, while the rtmpe signature encryption assumes little endian.

This fixes rtmpe communication with rtmpe servers that use signature
type 8 (XTEA), e.g. crunchyroll.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit e7728319b92dbb4fb949155e33de7ff5358ddff3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:06:39 +01:00
Michael Niedermayer b70f7d20e1 avformat/matroskadec: Check subtitle stream before dereferencing
Unrecognized streams are not allocated
Fixes: flicker-1.color1.vp91447030769.08.webm

Found-by: Chris Cunningham <chcunningham@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a5034b324c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:06:39 +01:00
Michael Niedermayer 71a3113333 avcodec/pngdec: Replace assert by request for sample for unsupported TRNS cases
Fixes assertion failure
Fixes: 7f646252a30ee28b583aac1f82e7985e/signal_sigabrt_7ffff6ae7cc9_7353_62fc077bf2f454d39e188c69807193a6.png

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a62178be80)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:06:39 +01:00
Michael Niedermayer 859a6edaed avformat/utils: Do not init parser if probing is unfinished
Fixes assertion failure
Fixes: 136f8b8d47af7892306625e597dee655/signal_sigabrt_7ffff6ae7cc9_8941_ab11bea57c84796418f481f873dc31ba.dvr_ms

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1ef336e912)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:06:39 +01:00
Michael Niedermayer 2dc1f3a02b avcodec/jpeg2000dec: Fix potential integer overflow with tile dimensions
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 65d3359fb3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:06:39 +01:00
Michael Niedermayer 9a9dda615b avcodec/jpeg2000: Use av_image_check_size() in ff_jpeg2000_init_component()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 016fd413f9)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:05:42 +01:00
Michael Niedermayer b3bc05290a avcodec/wmaprodec: Check for overread in decode_packet()
Fixes assertion failure
Fixes: 0256e92df2df7e933b43a2c70e4c8040/signal_sigabrt_7ffff6ae7cc9_1358_999ac18684788221490757582ce9af84.wma

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ad698e24e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:05:42 +01:00
Michael Niedermayer 093e58228e avcodec/smacker: Check that the data size is a multiple of a sample vector
Fixes out of array access
Fixes: ce19e41f0ef1e52a23edc488faecdb58/asan_heap-oob_2504e97_4202_ffa0df1baed14022b9bfd4f8ac23d0cb.smk

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4a9af07a49)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:05:42 +01:00
Michael Niedermayer 948d93d3f4 avcodec/takdec: Skip last p2 sample (which is unused)
Fixes out of array read
Fixes: cb3f38b08b4541523974667c7d1eee9e/asan_heap-oob_2659e18_9838_021fd5cd635bf76cede6398cd9ecbcdd.tak

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 08b520636e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:05:41 +01:00
Michael Niedermayer 824e72d9b7 avcodec/dxtory: Fix input size check in dxtory_decode_v1_410()
Fixes potential out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 76b6f4b7d9)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:05:41 +01:00
Michael Niedermayer c7a970a3a0 avcodec/dxtory: Fix input size check in dxtory_decode_v1_420()
Fixes out of array read
Fixes: c50c4aa6cefda71b19a31ea12302980c/asan_heap-oob_12be5fd_7011_33ebd015a74976215934add72b9c8352.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9caa9414cc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:05:41 +01:00
Michael Niedermayer 6af38b2718 avcodec/error_resilience: avoid accessing previous or next frames tables beyond height
The height of tables can be rounded up for MBAFF but this does not imply that is also true
for the previous frames

Fixes out of array reads
Fixes: c106b36fa36db8ff8f3ed0c82be7bea2/asan_heap-oob_32699f0_6321_467b9a1d7e03d7cfd310b7e65dc53bcc.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a105f52855)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:05:41 +01:00
Michael Niedermayer 0ce7baa245 avcodec/dpx: Move need_align to act per line
Fixes out of array read
Fixes: 61cf123c081ee2bb774d307c75bdb99e/asan_heap-oob_1224f76_5546_bee833ffae73f752b489b9eeaac52db7.dpx

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c8aaae8e0f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:05:41 +01:00
Michael Niedermayer 7f0b58947d avcodec/flashsv: Check size before updating it
Fixes out of array read
Fixes: 3c857d4d90365731524716e6d051e43a/signal_sigsegv_7f4f59bcc29e_1386_20abd2c8e655cb9c75b24368e65fe3b1.flv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 17705f5d4f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:05:41 +01:00
Michael Niedermayer f64ffbbdc0 avcodec/ivi: Check image dimensions
Fixes integer overflow
Fixes: 1e32c6c591d940337c20b197ec1c4d3d/asan_heap-oob_4a52e5_8946_0bb0d9e863def56005e49f1d89bdc94d.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit df91aa034b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:05:41 +01:00
Michael Niedermayer c0748b9954 avcodec/utils: Better check for channels in av_get_audio_frame_duration()
Fixes integer overflow
Fixes: 0c2625f236ced104d402b4a03c0d65c7/asan_generic_274e1ce_5990_9314e7a67c26aecf011b178ade9f217c.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4e16ad2868)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:05:41 +01:00
Michael Niedermayer dbfec68d32 avcodec/jpeg2000dec: Check for duplicate SIZ marker
Fixes: 0231a17345734228011c6f35a64e4594/asan_heap-oob_1d92a72_3218_1213809a9e3affec77e4c191fdfdc0a9.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 44a7f17d0b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:05:41 +01:00
Andreas Cadhalpun 34f2d74555 aacsbr: don't call sbr_dequant twice without intermediate read_sbr_data
Doing that doesn't make sense, because the only purpose of sbr_dequant
is to process the data from read_sbr_data.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 1c3e43a627)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:46 +01:00
Andreas Cadhalpun 22017f7745 hqx: correct type and size check of info_offset
It is used as size argument of ff_canopus_parse_info_tag, which uses it
as size argument to bytestream2_init, which only supports sizes up to
INT_MAX.
Changing it's type to unsigned simplifies the check.

Reviewed-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 1ed7fcd42a)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:46 +01:00
Andreas Cadhalpun b372ad819e mxfdec: check edit_rate also for physical_track
Previously only the edit_rate of material_track was checked.
If it's negative, it causes assertion failures in av_rescale_rnd.

Reviewed-by: Tim Nicholson <nichot20-at-yahoo.com@ffmpeg.org>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 047bf82c18)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:46 +01:00
Michael Niedermayer bdbfc12e7f avcodec/jpeg2000: Change coord to 32bit to support larger than 32k width or height
Fixes: 03e0abe721b1174856d41a1eb5d6a896/signal_sigabrt_7ffff6ae7cc9_3813_e71bf3541abed3ccba031cd5ba0269a4.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0eb7de1973)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:46 +01:00
Michael Niedermayer c3a44a2a55 avcodec/jpeg2000dec: Check SIZ dimensions to be within the supported range
Fixes potential integer overflows
Fixes: 03e0abe721b1174856d41a1eb5d6a896/signal_sigabrt_7ffff6ae7cc9_3813_e71bf3541abed3ccba031cd5ba0269a4.avi

This fix is choosen to be simple to backport, better solution
for master is planed

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6ef819c40b)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:46 +01:00
Michael Niedermayer d1d48d4319 avcodec/jpeg2000: Check comp coords to be within the supported size
Fixes assertion failure
Fixes: 03e0abe721b1174856d41a1eb5d6a896/signal_sigabrt_7ffff6ae7cc9_3813_e71bf3541abed3ccba031cd5ba0269a4.avi

This fix is choosen to be simple to backport, better solution
for master is planed

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a1a8cbcb35)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:46 +01:00
Andreas Cadhalpun 6b0bc64f54 mpegvideo: clear overread in clear_context
Otherwise the h263p decoder can try to copy overread bytes, even though
buffer is NULL.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 6a69a175e7)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:46 +01:00
Michael Niedermayer 983e63b490 avcodec/avrndec: Use the AVFrame format instead of the context
Fixes out of array read
Fixes: 20dd01398dee0f6d83d7e5410a2ae8eb/signal_sigsegv_39eeb1f_4001_62efbdf1c60748dabf1ec310b59525fd.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ccba8aaff2)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:46 +01:00
Andreas Cadhalpun bf2f7115d9 dds: disable palette flag for compressed images
Having both is not valid and can cause a NULL pointer dereference of
frame->data[1] later.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
(cherry picked from commit 0a8bff788b)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:46 +01:00
Andreas Cadhalpun ef699b4135 dds: validate compressed source buffer size
A too small buffer will cause segfaults somewhere below
decompress_texture_thread.

Reviewed-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 9a37d47644)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:46 +01:00
Andreas Cadhalpun a8513826dd dds: validate source buffer size before copying
If it is too small av_image_copy_plane segfaults.

Reviewed-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 1675809d2d)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:46 +01:00
Andreas Cadhalpun df31acda64 dvdsubdec: validate offset2 similar to offset1
If it is negative, it causes segmentation faults in decode_rle.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit f621749d11)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:45 +01:00
Andreas Cadhalpun d09fd0736a brstm: reject negative sample rate
A negative sample rate causes assertion failures in av_rescale_rnd.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 7b67fe20f6)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:45 +01:00
Andreas Cadhalpun c3f276b608 aacps: avoid division by zero in stereo_processing
This fixes a SIGFPE crash in the aac_fixed decoder.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
(cherry picked from commit ef7fe9851e)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:45 +01:00
Andreas Cadhalpun 510d88ae93 softfloat: assert when the argument of av_sqrt_sf is negative
The correct result can't be expressed in SoftFloat.
Currently it returns a random value from an out of bounds read.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit f3866a14c3)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:45 +01:00
Michael Niedermayer c4133b25f8 avcodec/takdec: Use memove, avoid undefined memcpy() use
Fixes: e214333cbd94c91228e624ff39329ce6/asan_generic_4a5159_6412_96cda2530e80607210ab41ccae3d456d.tak

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7cea3430a5)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-11-26 01:35:41 +01:00
Michael Niedermayer c9b3451da3 Update Changelog
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 01:17:17 +01:00
Andreas Cadhalpun 46f83b059b aacsbr_fixed: check for envelope scalefactors overflowing
This prevents various values from getting an insanely huge exponent.
If someone knows a cleaner solution, thats welcome!

This is similar to commit 8978c74 for aacsbr.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 0e36a14a42)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:43:01 +01:00
Andreas Cadhalpun ce2664f5f7 aacdec: don't return frames without data from aac_decode_er_frame
This is similar to commit ec38a1b for aac_decode_frame_int.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d7f29bfa69)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:42:50 +01:00
Michael Niedermayer 8364d607ac avcodec/aacsbr_fixed: Try to initialize sum[0..1] differently to fix build with VS2012
Found-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8a024f6a43)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:42:43 +01:00
Michael Niedermayer 21e42d9b0d avcodec/aacsbr: Use FLOAT_0
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dcf1cf5d24)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:42:35 +01:00
Andreas Cadhalpun e10c353ca5 softfloat: handle INT_MIN correctly in av_int2sf
Otherwise v=INT_MIN doesn't get normalized and thus triggers av_assert2
in other functions.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 9ac61e73d0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:00:57 +01:00
Michael Niedermayer 72be96ac55 avutil/softfloat: Include negative numbers in cmp/gt tests
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 955cdc43a3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:00:57 +01:00
Michael Niedermayer 6581e40e1a avutil/softfloat: Fix av_gt_sf() with large exponents try #2
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 05b05a7a84)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:00:57 +01:00
Michael Niedermayer 0f9c617979 avutil/softfloat: Add test for av_gt_sf()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 791ea23e57)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:00:57 +01:00
Michael Niedermayer f9998d1994 avutil/softfloat: Extend the av_cmp_sf() test to cover a wider range of exponents
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ecfb076141)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:00:57 +01:00
Michael Niedermayer 7ad4bf4899 avutil/softfloat: Fix overflows in shifts in av_cmp_sf() and av_gt_sf()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cee3c9d29a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:00:57 +01:00
Michael Niedermayer 43ada90fc5 avutil/softfloat: Add test for av_cmp_sf()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit df2a2117d2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:00:57 +01:00
Ganesh Ajjanagadde 476ddffccb avutil/common: add FFDIFFSIGN macro
This is of use for defining comparator callbacks. Common approaches like
return x-y are not safe due to the risks of overflow.
Furthermore, the (x > y) - (x < y) trick is optimized to branchless
code.
This also documents this macro accordingly.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
(cherry picked from commit 265f83fd35)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:00:57 +01:00
Michael Niedermayer b533998d0a avutil/softfloat: Add tests for exponent underflows
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 596dfe7d6c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-11 23:32:58 +01:00
Michael Niedermayer acd203fc0d avutil/softfloat: Fix exponent underflow in av_div_sf()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 046218b212)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-11 23:32:54 +01:00
Michael Niedermayer 402c4a9f81 avutil/softfloat: Fix exponent underflow in av_mul_sf()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a1e3303fc0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-11 23:32:51 +01:00
Michael Niedermayer 6e4bfbe936 avutil/softfloat: Fix typo in av_mul_sf() doxy
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4135a2bfd6)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-11 23:32:48 +01:00
Michael Niedermayer f38beb47da avutil/softfloat: Correctly set the exponent for 0.0 in av_sqrt_sf()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 107db5abf3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-11 23:32:32 +01:00
Michael Niedermayer efa9128556 avutil/softfloat: FLOAT_0 should use MIN_EXP
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a66b243d52)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-11 23:32:27 +01:00
Michael Niedermayer 3de8521667 swresample/resample: increase precision for compensation
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 351e625d60)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-11 18:41:01 +01:00
Rodger Combs edf5e88eac lavf/mov: add support for sidx fragment indexes
Fixes trac #3842
(cherry picked from commit 4ab5666759)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-11 02:50:39 +01:00
Michael Niedermayer 8d634be4ce update versions for 2.8.2
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-11 02:50:39 +01:00
Michael Niedermayer 9a6d581076 avformat/mxfenc: Only store user comment related tags when needed
Also support disabling them as they seem to cause problems to some
Users. They are also not allowed in IRT D-10 thus the default for
mxf_d10 is not to write them

This also decreases the filesize when no user comment are stored

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d9726893f3)

Conflicts:

	libavformat/mxfenc.c
2015-11-11 02:21:32 +01:00
Michael Niedermayer 84f8157662 tests/fate/avformat: Fix fate-lavf
The CMP variable seems to have been inherited from fate-api-seek which set it to null

the mxf reference needed a change due to c7e14a279f

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b83c849e87)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-10 11:20:21 +01:00
Simon Thelen e5a2f5e74d doc/ffmpeg: Clarify that the sdp_file option requires an rtp output.
Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b02201efb5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-09 23:58:05 +01:00
Simon Thelen dac3598563 ffmpeg: Don't try and write sdp info if none of the outputs had an rtp format.
Fixes a segfault when trying to write nonexistent rtp information.

Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 70fb5eadc5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-09 23:56:29 +01:00
Andreas Cadhalpun c0cd8747ef apng: use correct size for output buffer
The buffer needs s->bpp bytes, at maximum currently 10.
Assert that s->bpp is not larger.

This fixes a stack buffer overflow.

Reviewed-by: wm4 <nfxjfg@googlemail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 3e8e1a660e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-07 14:11:12 +01:00
Andreas Cadhalpun e217224456 jvdec: avoid unsigned overflow in comparison
The return type of strlen is size_t, i.e. unsigned, so if pd->buf_size
is 3, the right side overflows leading to a wrong result of the
comparison and subsequently a heap buffer overflow.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit db374790c7)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-07 14:10:41 +01:00
Michael Niedermayer 56419053bc avcodec/jpeg2000dec: Clip all tile coordinates
Fixes out of array access
Fixes: b877a6b788a25c70e8b1d014f8628549/asan_heap-oob_1da2c3f_2324_5a1b329b0b3c4bb6b1d775660ac56717.r3d

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 43492ff3ab)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-07 03:02:04 +01:00
Michael Niedermayer 11b4822ddb avcodec/microdvddec: Check for string end in 'P' case
Fixes out of array read
Fixes: a9502b60f4cecc19475382aee255f73c/asan_heap-oob_1e87fba_2548_a8ad47f6dde36644fe9cdc444d4632d0.sub

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c719cd6cf7)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-07 01:10:58 +01:00
Michael Niedermayer 2de2959305 avcodec/dirac_parser: Fix undefined memcpy() use
Fixes: 9d375e415486edd1a0c826f2307d89a4/asan_generic_4a5159_1577_faa333e83dacdd9e4dd322380aeed537.iss

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit daefd8ab2f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-07 01:10:16 +01:00
Michael Niedermayer b93a8bd838 avformat/xmv: Discard remainder of packet on error
Fixes infinite loop
Fixes: 9c48ae2680c5f23bca3d20ff0f325fd8/asan_generic_4c254d_1374_993f1e5967dd6f844b8d72f978ce2a6c.pss

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 79c4a338e4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-06 02:55:48 +01:00
Michael Niedermayer 2817eb514c avformat/xmv: factor return check out of if/else
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9b6fac11da)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-06 02:55:13 +01:00
Michael Niedermayer 6e085f9a32 avcodec/mpeg12dec: Do not call show_bits() with invalid bits
Fixes assertion failure
Fixes: 63e50545709a6440d3d59f6426d58db9/signal_sigabrt_7ffff6ae7cc9_8189_3272a3010fd98ddf947c662bbde1ac13.ts

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 973c3dba27)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-06 01:17:00 +01:00
Michael Niedermayer a7bbb7fb88 avcodec/faxcompr: Add missing runs check in decode_uncompressed()
Fixes out of array access
Fixes: 54e488b9da4abbceaf405d6492515697/asan_heap-oob_32769b0_160_a8755eb08ee8f9579348501945a33955.TIF

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d4a731b84a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-05 21:50:14 +01:00
Michael Niedermayer 1290037626 libavutil/channel_layout: Check strtol*() for failure
Fixes assertion failure
Fixes: 4f5814bb15d2dda6fc18ef9791b13816/signal_sigabrt_7ffff6ae7cc9_65_7209d160d168b76f311be6cd64a548eb.wv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c9bfd6a8c3)

Conflicts:

	libavutil/channel_layout.c
2015-11-05 20:47:15 +01:00
Michael Niedermayer c7174d5204 avformat/mpegts: Only start probing data streams within probe_packets
Fixes assertion failure
Fixes: 4321db8ac331f5967ebfbfe80ce5eb78/signal_sigabrt_7ffff6ae7cc9_7213_0d6457b9d6897fa7c78507fa5de53510.ts

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3692d859f4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-05 18:23:11 +01:00
Michael Niedermayer ff30907205 avcodec/hevc_ps: Check chroma_format_idc
Fixes out of array access
Fixes: 24d05e8b84676799c735c9e27d97895e/asan_heap-oob_1b70f6a_2955_7c3652a7f370f9f3ef40642bc2c99bb2.bit

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 93f30f825c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-05 15:17:56 +01:00
Michael Niedermayer a6ae88bb25 avcodec/ffv1dec: Check for 0 quant tables
Fixes assertion failure
Fixes: 07ec1fc3c1cbf2d3edcd7d9b52ca156c/asan_heap-oob_13624c5_491_ecd4720a03e697ba750b235690656c8f.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5745cf799a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-05 01:49:09 +01:00
Michael Niedermayer 4567cba0b8 avcodec/mjpegdec: Reinitialize IDCT on BPP changes
Fixes misaligned access
Fixes: dc9262a469f6f315f74c087a7b3a7f35/signal_sigsegv_2e95bcd_9_9c0f9f4a9ba82aa9b3ab2b91ce4d5277.jpg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cc35f6f476)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-04 22:16:38 +01:00
Michael Niedermayer fdb8842639 avcodec/mjpegdec: Check index in ljpeg_decode_yuv_scan() before using it
Fixes: 04715144ba237443010554be0d05343f/asan_heap-oob_1eafc76_1737_c685b48041a563461839e4e7ab97abb8.jpg
Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d24888ef19)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-04 19:42:29 +01:00
Tobias Rapp c6c801d993 avutil/file_open: avoid file handle inheritance on Windows
Avoids inheritance of file handles on Windows systems similar to the
O_CLOEXEC/FD_CLOEXEC flag on Linux.

Fixes file lock issues in Windows applications when a child process
is started with handle inheritance enabled (standard input/output
redirection) while a FFmpeg transcoding is running in the parent
process.

Links relevant to the subject:

https://msdn.microsoft.com/en-us/library/w7sa2b22.aspx

Describes the _wsopen() function and the O_NOINHERIT flag. File handles
opened by _wsopen() are inheritable by default.

https://msdn.microsoft.com/en-us/library/windows/desktop/ms682425%28v=vs.85%29.aspx

Describes handle inheritance when creating new processes. Handle
inheritance must be enabled (bInheritHandles = TRUE) e.g. when you want
to pass handles for stdin/stdout via lpStartupInfo.

Signed-off-by: Tobias Rapp <t.rapp@noa-audio.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4746653466)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-02 19:15:32 +01:00
Michael Niedermayer aa34146e41 avcodec/h264_slice: Disable slice threads if there are multiple access units in a packet
Fixes null pointer dereference
Fixes part of Ticket4977

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9368d2da3d33cac845f2fdf663df500b53625c5e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-31 22:57:52 +01:00
Lucas de Andrade fcb8ee98f6 avformat/hls: update cookies on setcookie response
Context cookies must be updated when a playlist response return Setcookie header.

See: 770dd10504
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-30 18:12:30 +01:00
Kieran Kunhya 2f5f940bef opusdec: Don't run vector_fmul_scalar on zero length arrays
Fixes crashes on fuzzed files
Fixes Ticket4969 part2

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b3e5f15b95)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-30 17:55:31 +01:00
Michael Niedermayer 6ac9d6303f avcodec/opusdec: Fix extra samples read index
Fixes crash
Fixes Ticket4969 part 1

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 07225fa74f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-30 17:55:31 +01:00
Michael Niedermayer 81a2ad762b avcodec/ffv1: Initialize vlc_state on allocation
This ensures that they are always set to valid values
Fixes Ticket4939

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a878dfa4f5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-30 17:55:31 +01:00
Michael Niedermayer c8a1324d1e avcodec/ffv1dec: update progress in case of broken pointer chains
Fixes deadlock
Fixes Ticket4932

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5063a18f56)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-30 17:55:31 +01:00
Michael Niedermayer 6a0e10ae0d avcodec/ffv1dec: Clear slice coordinates if they are invalid or slice header decoding fails for other reasons
Fixes Ticket4931

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c2d4e8700)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-30 17:55:31 +01:00
Martin Storsjö 3f3e12c768 rtsp: Allow $ as interleaved packet indicator before a complete response header
Some RTSP servers ("HiIpcam/V100R003 VodServer/1.0.0") respond to
our keepalive GET_PARAMETER request by a truncated RTSP header
(lacking the final empty line to indicate a complete response
header). Prior to 764ec70149, this worked just fine since we
reacted to the $ as interleaved packet indicator anywhere.

Since $ is a valid character within the response header lines,
764ec70149 changed it to be ignored there. But to keep
compatibility with such broken servers, we need to at least
allow reacting to it at the start of lines.

Fixes ticket #4952.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit e02dcdf6bb)
2015-10-27 13:40:06 +01:00
Ronald S. Bultje 6616762134 videodsp: don't overread edges in vfix3 emu_edge.
Fixes trac ticket 3226. Also see Andreas' analysis in
https://bugs.debian.org/801745, which was very helpful.
(cherry picked from commit 52f84d82bd)
2015-10-25 01:05:31 +02:00
wm4 96b87d5cfa avformat/mp3dec: improve junk skipping heuristic
Commit 2b3e9bbfb5 caused problems for a
certain API user:

https://code.google.com/p/chromium/issues/detail?id=537725
https://code.google.com/p/chromium/issues/detail?id=542032

The problem seems rather arbitrary, because if there's junk, anything
can happen. In this case, the imperfect junk skipping just caused it to
read different junk, from what I can see.

We can improve the accuracy of junk detection by a lot by checking if 2
consecutive frames use the same configuration. While in theory it might
be completely fine for the 1st frame to have a different format than the
2nd frame, it's exceedingly unlikely, and I can't think of a legitimate
use-case.

This is approximately the same mpg123 does for junk skipping. The
set of compared header bits is the same as the libavcodec mp3 parser
uses for similar purposes.
(cherry picked from commit de1b1a7da9)
2015-10-20 12:35:43 +02:00
Marton Balint e0e28dad90 concatdec: fix file_start_time calculation regression
Fixes ticket #4924.

Found-by: Jaroslav Šnajdr <jsnajdr@gmail.com>
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit df239b7619)
2015-10-17 22:36:33 +02:00
周晓勇 1a67b0f9ae avcodec: loongson optimize h264dsp idct and loop filter with mmi
Change-Id: Ic87fb8f5cd22a502ff9dbbc5a5a8ea97cfc8a1dd
Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-16 14:47:56 +02:00
Michael Niedermayer e3fcd88f08 avcodec/jpeg2000dec: Clear properties in jpeg2000_dec_cleanup() too
Fixes: Ticket4878

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c980c5e54d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-16 14:47:56 +02:00
Anssi Hannula 68a6178ef0 avformat/hls: add support for EXT-X-MAP
Without EXT-X-MAP support we miss the first bytes of some streams.

These streams worked by luck before byte-ranged segment support was added in
da7759b357

Fixes ticket #4797.
(cherry picked from commit 9099079488)

Conflicts:
	libavformat/hls.c
2015-10-15 14:27:20 +02:00
Anssi Hannula d51ddd45b2 avformat/hls: fix segment selection regression on track changes of live streams
Commit ad701326b4 ("avformat/hls: open playlists immediately when
AVDISCARD_ALL is dropped") inadvertently caused first_packet to never be
cleared, causing select_cur_seq_no() to not use the specific code for
live streams.

In practice this means that when the user selects a different audio
track during live stream (i.e. non-VOD) playback, there may be some
additional delay as the code might select an incorrect segment at first,
and we have to wait for video to catch audio (if too late segment was
selected) or to download more following audio segments (if too early
segment was selected).

Fix that by restoring the zeroing of first_packet.
(cherry picked from commit fd74d45d51)
2015-10-15 14:21:29 +02:00
Carl Eugen Hoyos c2db8ebc08 configure: Require libkvazaar < 0.7.
Fixes ticket #4925.

Reviewed-by: Arttu Ylä-Outinen
2015-10-14 14:15:30 +02:00
Michael Niedermayer b46efcb293 avcodec/vp8: Do not use num_coeff_partitions in thread/buffer setup
The variable is not a constant and can lead to race conditions

Fixes: repro.webm (not reproducable with FFmpeg alone)

Found-by: Dale Curtis <dalecurtis@google.com>
Tested-by: Dale Curtis <dalecurtis@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dabea74d0e)
2015-10-14 14:15:11 +02:00
Michael Niedermayer 40934e0e9b Update for 2.8.1
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-13 20:44:52 +02:00
Pedro Arthur bb3b4ad460 swscale: fix ticket #4881
When scaling only a slice of a frame the output was written always
in the first lines leaving the rest of the frame black.
(cherry picked from commit 5bd62a1b3c)
2015-10-13 20:11:42 +02:00
Andreas Cadhalpun 13d3749424 doc: fix spelling errors
Reviewed-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 8d6625642d)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-10-12 21:46:54 +02:00
Andreas Cadhalpun 173053a125 hls: only seek if there is an offset
If there is no #EXT-X-BYTERANGE specified, there is no need to seek.
Seeking fails anyway for rtmp, because this protocol does not support
url_seek.

This fixes CNN.m3u from trac ticket 4797 (i.e. Debian bug #798189).

Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit f9f0b4c08e)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-10-12 21:46:54 +02:00
Alexandra Hájková 8118fdf8bb asfdec: add more checks for size left in asf packet buffer
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit c0a49077ea)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-10-12 21:46:54 +02:00
Alexandra Hájková f235f511a0 asfdec: alloc enough space for storing name in asf_read_metadata_obj
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit 77cf236689)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-10-12 21:46:54 +02:00
Michael Niedermayer c149a4afee avcodec/pngdec: Check blend_op.
Fixes CID1322359, CID1322358

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1e7e4f13f9)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-12 02:23:36 +02:00
赵宇龙 02d8abf0f5 h264_mp4toannexb: fix pps offfset fault when there are more than one sps in avcc
the pps offset is used to locate pps in the spspps_buf; however, the
current calc method is wrong because it is the offset of the original
avctx->extradata;
when there is only one sps in the avcc; the value is correct by
coincidence, however, it will
fail in avcc with multi sps

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6b32d0d86b6bec2b5cb565d6ab4556f8cd66214a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-12 02:23:36 +02:00
Michael Niedermayer 9579550b2b avcodec/h264_mp4toannexb_bsf: Use av_freep() to free spspps_buf
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3d126ef188)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-12 02:23:36 +02:00
Michael Niedermayer 7ec05ae969 avformat/avidec: Workaround broken initial frame
Fixes Ticket4851

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3e2ef00394)
2015-10-09 21:15:15 +02:00
wm4 b9841ba98c avformat/hls: fix some cases of HLS streams which require cookies
Broken by commit ba12ba859a. This only
happens with HLS streams which use encryption and require preserving
cookies sent by the server.

Fixes trac issue #4846.
(cherry picked from commit 26eb294007)
2015-10-09 21:14:23 +02:00
Paul B Mahol 39df4d2475 avcodec/pngdec: reset has_trns after every decode_frame_png()
Fixes #4887.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 1d0487f77f)
2015-10-09 21:14:02 +02:00
Przemysław Sobala 635831c087 lavf/img2dec: Fix memory leak
Fixes #4886

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 01dd7e025c)
2015-10-09 21:13:49 +02:00
wm4 291a2f1ea7 avcodec/mp3: fix skipping zeros
Commits 43bc5cf9 and c5371f77 add code for skipping initial zeros in mp3
packets. This code forgot to report to the user that data was skipped at
all.

Since audio codecs allow partial packet decoding, the user application
has to rely on the return value. It will remove the data reported as
consumed by the decoder, and feed it to the decoder again. This resulted
in the mp3 frame after the zero region to be decoded over and over
again, until the zero region was finally skipped by the application.

Fix this by including the amount of skipped bytes to the number of
consumed bytes returned by the decode call.

Fixes trac ticket #4890.
(cherry picked from commit cb1da9fb8d)
2015-10-09 21:12:30 +02:00
Clément Bœsch ee1bcd3436 avformat/srtdec: make sure we probe a number
Fixes regression since 7218352e02: WebVTT
files were matching the SRT probing.

(cherry picked from commit 40d9d6de90)
2015-10-09 10:56:31 +02:00
James Almer 408240267a configure: check for ID3D11VideoContext
Should fix compilation with mingw-w64 trunk, where ID3D11VideoDecoder is available
but ID3D11VideoContext still isn't.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit b8e4df46ab)
2015-10-08 17:08:04 -03:00
wm4 eca7b0dcce avformat/vobsub: compare correct packet stream IDs
The stream ID is essentially an arbitrary number defined by the .idx
file headers. They have to match the IDs in the .sub stream. The vobsub
demuxer assumed the IDs would just start from 0, increassing by 1 for
each stream. This is not correct. In the sample I had, the IDs were
starting from 1, leading to no subtitles being displayed at all.

Fix this by using the correct stream ID.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a47ad06baf)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 15:21:45 +02:00
Clément Bœsch 64b659673a avformat/srtdec: more lenient first line probing
Fixes Ticket #4898
(cherry picked from commit 7218352e02)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 15:21:39 +02:00
Clément Bœsch 1d9d300d65 avformat/srtdec: fix number check for the first character
(cherry picked from commit d161a2a72b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 15:21:24 +02:00
Shivraj Patil a931ad554d avcodec/mips: build fix for MSA 64bit
Modified datatype of function argument (pitch from int32_t to ptrdiff_t).

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Commit in master: 322e960dbf
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 14:32:05 +02:00
Shivraj Patil 7236080d27 avcodec/mips: build fix for MSA
Modified sps and pps access from old HEVCContext(s) structure to newly introduced HEVCParamSets(ps).

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Commit in master: b0732b0214
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 14:31:49 +02:00
Andrey Utkin 6dcd2ebd34 avformat/httpauth: Add space after commas in HTTP/RTSP auth header
This fixes access to Grandstream cameras, which return 401 to ffmpeg
otherwise.
VLC sends Authorization: header with spaces between parameters, and it
is known to work with Grandstream devices and broad range of other HTTP
and RTSP servers, so author considers switching to such behaviour safe.
Just for record - RFC 2617 (HTTP Auth) does not specify the need in
spaces, so this is not a bug of FFmpeg.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fdb3283872)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
DHE 83d75c70df libavformat/hlsenc: Use of uninitialized memory unlinking old files
Fixes ticket#4900

Signed-off-by: DHE <git@dehacked.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 76e3f8242d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Michael Niedermayer 818ebcbf5c avcodec/x86/sbrdsp: Fix using uninitialized upper 32bit of noise
Fixes crash
Fixes: flicker-1.scout3d21443372922.28.m4a

Found-by: Dale Curtis <dalecurtis@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1b82b934a1)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Michael Niedermayer 837113ab5f avcodec/ffv1dec: Fix off by 1 error in quant_table_count check
Fixes: invalid_read.nut
Found-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2d221d9e06)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Michael Niedermayer 97340bdfa3 avcodec/ffv1dec: Explicitly check read_quant_table() return value
Forwards the error code, avoids potential integer overflow

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 10bbf6cf62)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Jeremy James 61fd5a3072 dnxhddata: correct weight tables
CID 1260 (as evidenced by incorrect decoding of a sample from ticket
4876) seems to use incorrect weight tables. It appears those tables
were not zigzag-scanned.

Apply zigzag on weight tables for new CIDs 1258, 1259, and 1260, and
fix an incorrect chroma table for CID 1256.

Fixes last issue from ticket #4876.

Found-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 428424fe75)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Christophe Gisquet f5f9c166a1 dnxhddec: decode and use interlace mb flag
This bit is 1 in some samples, and seems to coincide with interlaced
mbs and CID1260. 2008 specs do not know about it, and maintain qscale
is 11 bits. This looks oversized, but may help larger bitdepths.

Currently, it leads to an obviously incorrect qscale value, meaning
its syntax is shifted by 1. However, reading 11 bits also leads to
obviously incorrect decoding: qscale seems to be 10 bits.

However, as most profiles still have 11bits qscale, the feature is
restricted to the CID1260 profile.

The encoder writes 12 bits of syntax, last and first bits always 0,
which is now somewhat inconsistent with the decoder, but ends up with
the same effect (progressive + reserved bit).

Partially fixes ticket #4876.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2801a1352d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Pedro Arthur 01bf0a178d swscale: fix ticket #4877
(cherry picked from commit a8602dde5e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Michael Niedermayer 3cd1be9702 avcodec/rangecoder: Check e
Fixes hang.nut

Found-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b2955b6c5a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Michael Niedermayer d4b1fe72c2 avcodec/ffv1: seperate slice_count from max_slice_count
Fix segfault with too large slice_count
Fixes Ticket4879

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit aa6c43f3fd)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Pedro Arthur a8d0dcbafa swscale: fix ticket 4850
(cherry picked from commit 77367f61b3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Michael Niedermayer 2a6103a082 cmdutils: Filter dst/srcw/h
Dimensions / pixel formats for scaling must be set through the -s / pix_fmt options
or the scale / format filters. Otherwise there are mismatches between whet is
in/output to the scaler and for what the scaler is configured

Fixes Ticket4856

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a0af9fd954)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Ganesh Ajjanagadde 3fedd64d4b avutil/log: fix zero length gnu_printf format string warning
This should fix warning reported by fate client:
http://fate.ffmpeg.org/report.cgi?time=20150917113121&slot=x86_32-linux-gnu-gcc-4.5.1-have_6regs.
Untested.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 63cdb6e4a5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Simon Thelen 9bbcd1cc7b lavf/webvttenc: Require webvtt file to contain exactly one WebVTT stream.
Not requiring this can end up producing hilariously broken files
together with -c:s copy (e.g. a webvtt file containing binary subtitle data).

Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b84232694e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Michael Niedermayer 9801c9524a swscale/swscale: Fix "unused variable" warning
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0ae40c5a70)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Michael Niedermayer 08fc0d771a avcodec/mjpegdec: Fix decoding RGBA RCT LJPEG
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 055e56e9f7)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
Michael Niedermayer a3db85581e MAINTAINERS: add 2.8, drop 2.2
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-08 13:15:42 +02:00
James Almer ddbb8d5eda doc: mention libavcodec can decode Opus natively
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit fd9ac48dc8)
2015-09-20 23:30:50 -03:00
Hendrik Leppkes 41aa6b2095 hevc: properly handle no_rasl_output_flag when removing pictures from the DPB
Fixes ticket #4185.

Reviewed-By: Mickael Raulet <Mickael.Raulet@insa-rennes.fr>
Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com>
2015-09-20 00:18:57 +02:00
Paul B Mahol fb0d41932d avfilter/af_ladspa: process all channels for nb_handles > 1
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit dc1050a3e8)
2015-09-16 12:50:13 +00:00
Ricardo Constantino aa46ae8848 configure: add libsoxr to swresample's pkgconfig
Fixes linking in FFMS and f265 at least, when ffmpeg is compiled with
libsoxr.

Signed-off-by: Ricardo Constantino <wiiaboo@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2641eeeefe)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2015-09-09 07:41:33 -07:00
Hendrik Schreiber c3021738fc lavc: Fix compilation with --disable-everything --enable-parser=mpeg4video.
(cherry picked from commit 9d742d23d2)
2015-09-09 16:23:26 +02:00
Michael Niedermayer b72c184194 avcodec/h264_sei: Remove "Subtitles with data type 0x%02x" sample request
Suggested-by: Carl and Hendrik
2015-09-08 23:02:00 +02:00
Michael Niedermayer d86c5f8de8 RELEASE_NOTES based on 2.7
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-08 22:33:04 +02:00
周晓勇 0752e44b1f avcodec: loongson delete invalid simple idct put and add optimization
Change-Id: I23a36c65915f01a1cf20e317c14b8eaaa62958b4
Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn>

Fixes Decoding of http://loongnix.org/ftp/multimedia/testing/nanocore_720p_24fps_mpeg4_ac3_short.avi

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a78656a187)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-08 22:31:44 +02:00
Michael Niedermayer 1d42df7292 Add NOA credits 2015-09-08 22:31:44 +02:00
Gwenole Beauchesne eaabfe8ef8 vaapi: fix local header include.
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
(cherry picked from commit aea611dc3e)
2015-09-07 15:32:56 +02:00
Michael Niedermayer 90d29c3d04 Changelog: Add 2.8
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-06 16:00:01 +02:00
Michael Niedermayer 48211b0c0d set version to 2.8
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-06 15:48:55 +02:00
Ganesh Ajjanagadde aa661d3672 avfilter/af_asyncts: use llabs for int64_t
long may not be 64 bit on all platforms; so labs on int64_t is unsafe.
This fixes a warning reported in:
http://fate.ffmpeg.org/log.cgi?time=20150905071512&log=compile&slot=i386-darwin-clang-polly-3.7

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d74123d03e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-06 12:11:23 +02:00
Zhang Rui 8cd24f8fe7 avformat/async: replace strerror with av_err2str
Fixes CID1322337

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 929451c5cb)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-06 11:56:54 +02:00
Rostislav Pehlivanov 7e853879ce fate: increase the fuzz of the AAC encoder aref test
Almost fine on SunOS without yasm but 5 wasn't enough.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2015-09-06 00:27:08 +02:00
Michael Niedermayer f598ca088e doc/APIchanges: Fill in missing fields and correct one lavu version
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0acd4e75fd)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-05 18:34:01 +02:00
Michael Niedermayer 2710c14a83 doc/APIchanges: add 2.8 cut line
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 982e235d76)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-05 18:33:58 +02:00
James Almer 1a56be9cdc avutil: undo FF_API_CRYPTO_CONTEXT deprecation for 2.8 release
There's no consensus yet if this deprecation is desired, so it's removed
from this release for the time being

Signed-off-by: James Almer <jamrial@gmail.com>
2015-09-05 13:02:29 -03:00
268 changed files with 5835 additions and 1425 deletions
+391 -1
View File
@@ -1,7 +1,397 @@
Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.
version <next>:
version 2.8.8
- avformat/movenc: Check packet in mov_write_single_packet() too
- avformat/movenc: Factor check_pkt() out
- avformat/utils: fix timebase error in avformat_seek_file()
- avcodec/g726: Add missing ADDB output mask
- avcodec/avpacket: clear side_data_elems
- avcodec/ccaption_dec: Use simple array instead of AVBuffer
- swscale/swscale_unscaled: Try to fix Rgb16ToPlanarRgb16Wrapper() with slices
- swscale/swscale_unscaled: Fix packed_16bpc_bswap() with slices
- avformat/avidec: Fix infinite loop in avi_read_nikon()
- cmdutils: fix implicit declaration of SetDllDirectory function
- cmdutils: check for SetDllDirectory() availability
- avcodec/aacenc: Tighter input checks
- libavcodec/wmalosslessdec: Check the remaining bits
- avcodec/diracdec: Check numx/y
- avcodec/indeo2: check ctab
- avformat/swfdec: Fix inflate() error code check
- avcodec/h264: Put context_count check back
- cmdutils: remove the current working directory from the DLL search path on win32
- avcodec/raw: Fix decoding of ilacetest.mov
- avcodec/ffv1enc: Fix assertion failure with non zero bits per sample
- avformat/oggdec: Fix integer overflow with invalid pts
- ffplay: Fix invalid array index
- avcodec/vp9_parser: Check the input frame sizes for being consistent
- libavformat/rtpdec_asf: zero initialize the AVIOContext struct
- libavutil/opt: Small bugfix in example.
- libx264: Increase x264 opts character limit to 4096
- avformat/mov: Check sample size
- avformat/format: Fix registering a format more than once and related races
- avcodec/flac_parser: Raise threshold for detecting invalid data
- avfilter/vf_telecine: Make frame writable before writing into it
- avcodec/mpc8: Correct end truncation
- avcodec/mpegvideo: Do not clear the parse context during init
- MAINTAINERs cleanup (remove myself from things i de facto dont maintain)
- avcodec/h264: Fix off by 1 context count
- avcodec/alsdec: Check r to prevent out of array read
- avcodec/alsdec: fix max bits in ltp prefix code
- avcodec/utils: check skip_samples signedness
- avformat/mpegts: Do not trust BSSD descriptor, it is sometimes not an S302M stream
- avcodec/bmp_parser: Check fsize
- avcodec/bmp_parser: reset state
- avcodec/bmp_parser: Fix remaining size
- avcodec/bmp_parser: Fix frame_start_found in cross frame cases
- avfilter/af_amix: dont fail if there are no samples in output_frame()
- avformat/allformats: Making av_register_all() thread-safe.
- avcodec/mpegvideo: Deallocate last/next picture earlier
- avcodec/bmp_parser: Fix state
- avformat/oggparseopus: Fix Undefined behavior in oggparseopus.c and libavformat/utils.c
- doc/developer.texi: Add a code of conduct
- avformat/avidec: Detect index with too short entries
- avformat/utils: Check negative bps before shifting in ff_get_pcm_codec_id()
- avformat/utils: Do not compute the bitrate from duration == 0
- ffmpeg: Check that r_frame_rate is set before attempting to use it
- swresample/rematrix: Use clipping s16 rematrixing if overflows are possible
- swresample/rematrix: Use error diffusion to avoid error in the DC component of the matrix
- libavformat/oggdec: Free stream private when header parsing fails.
- avformat/utils: Check bps before using it in a shift in ff_get_pcm_codec_id()
- avformat/oggparseopus: Check that granule pos is within the supported range
- avcodec/mjpegdec: Do not try to detect last scan but apply idct after all scans for progressive jpeg
- avformat/options_table: Add missing identifier for very strict compliance
- librtmp: Avoid an infiniloop setting connection arguments
- avformat/oggparsevp8: fix pts calculation on pages ending with an invisible frame
version 2.8.7
- avcodec/motion_est: Attempt to fix "short data segment overflowed" on IA64
- avformat/ffmdec: Check pix_fmt
- avcodec/ttaenc: Reallocate packet if its too small
- pgssubdec: fix subpicture output colorspace and range
- avcodec/ac3dec: Reset SPX when switching from EAC3 to AC3
- avfilter/vf_drawtext: Check return code of load_glyph()
- avcodec/takdec: add code that got somehow lost in process of REing
- avcodec/apedec: fix decoding of stereo files with one channel full of silence
- avcodec/avpacket: Fix off by 5 error
- avcodec/h264: Fix for H.264 configuration parsing
- avcodec/bmp_parser: Ensure remaining_size is not too small in startcode packet crossing corner case
- avfilter/src_movie: fix how we check for overflows with seek_point
- avcodec/j2kenc: Add attribution to OpenJPEG project:
- avcodec/h264_slice: Check PPS more extensively when its not copied
- avcodec/libutvideodec: copy frame so it has reference counters when refcounted_frames is set
- avformat/rtpdec_jpeg: fix low contrast image on low quality setting
- avcodec/mjpegenc_common: Store approximate aspect if exact cannot be stored
- lavc/hevc: Allow arbitrary garbage in bytestream as long as at least one NAL unit is found.
- avcodec/resample: Remove disabled and faulty code
- indeo2: Fix banding artefacts
- indeo2data: K&R formatting cosmetics
- avcodec/imgconvert: Support non-planar colorspaces while padding
- avutil/random_seed: Add the runtime in cycles of the main loop to the entropy pool
- avutil/channel_layout: AV_CH_LAYOUT_6POINT1_BACK not reachable in parsing
- avformat/concatdec: set safe mode to enabled instead of auto
- avformat/utils: fix dts from pts code in compute_pkt_fields() during ascending delay
- avformat/rtpenc: Fix integer overflow in NTP_TO_RTP_FORMAT
- avformat/cache: Fix memleak of tree entries
- lavf/mov: downgrade sidx errors to non-fatal warnings; fixes trac #5216 (cherry picked from commit 22dbc1caaf13e4bb17c9e0164a5b1ccaf490e428)
- lavf/mov: fix sidx with edit lists (cherry picked from commit 3617e69d50dd9dd07b5011dfb9477a9d1a630354)
- avcodec/mjpegdec: Fix decoding slightly odd progressive jpeg
- libwebpenc_animencoder: print library messages in verbose log levels
- libwebpenc_animencoder: zero initialize the WebPAnimEncoderOptions struct
- doc/utils: fix typo for min() description
- avcodec/avpacket: clear priv in av_init_packet()
- swscale/utils: Fix chrSrcHSubSample for GBRAP16
- swscale/input: Fix GBRAP16 input
- postproc: fix unaligned access
- avutil/pixdesc: Make get_color_type() aware of CIE XYZ formats
- avcodec/h264: Execute error concealment before marking the frame as done.
- swscale/x86/output: Fix yuv2planeX_16* with unaligned destination
- swscale/x86/output: Move code into yuv2planeX_mainloop
- avutil/frame: Free destination qp_table_buf in frame_copy_props()
version 2.8.6
- avcodec/jpeg2000dec: More completely check cdef
- avutil/opt: check for and handle errors in av_opt_set_dict2()
- avcodec/flacenc: fix calculation of bits required in case of custom sample rate
- avformat: Document urls a bit
- avformat/libquvi: Set default demuxer and protocol limitations
- avformat/concat: Check protocol prefix
- doc/demuxers: Document enable_drefs and use_absolute_path
- avcodec/mjpegdec: Check for end for both bytes in unescaping
- avcodec/mpegvideo_enc: Check for integer overflow in ff_mpv_reallocate_putbitbuffer()
- avformat/avformat: Replace some references to filenames by urls
- avcodec/wmaenc: Check ff_wma_init() for failure
- avcodec/mpeg12enc: Move high resolution thread check to before initializing threads
- avformat/img2dec: Use AVOpenCallback
- avformat/avio: Limit url option parsing to the documented cases
- avformat/img2dec: do not interpret the filename by default if a IO context has been opened
- avcodec/ass_split: Fix null pointer dereference in ff_ass_style_get()
- mov: Add an option to toggle dref opening
- avcodec/gif: Fix lzw buffer size
- avcodec/put_bits: Assert buf_ptr in flush_put_bits()
- avcodec/tiff: Check subsample & rps values more completely
- swscale/swscale: Add some sanity checks for srcSlice* parameters
- swscale/x86/rgb2rgb_template: Fix planar2x() for short width
- swscale/swscale_unscaled: Fix odd height inputs for bayer_to_yv12_wrapper()
- swscale/swscale_unscaled: Fix odd height inputs for bayer_to_rgb24_wrapper()
- avcodec/aacenc: Check both channels for finiteness
- asfdec_o: check for too small size in asf_read_unknown
- asfdec_o: break if EOF is reached after asf_read_packet_header
- asfdec_o: make sure packet_size is non-zero before seeking
- asfdec_o: prevent overflow causing seekback
- asfdec_o: check avio_skip in asf_read_simple_index
- asfdec_o: reject size > INT64_MAX in asf_read_unknown
- asfdec_o: only set asf_pkt->data_size after sanity checks
- Merge commit '8375dc1dd101d51baa430f34c0bcadfa37873896'
- dca: fix misaligned access in avpriv_dca_convert_bitstream
- brstm: fix missing closing brace
- brstm: also allocate b->table in read_packet
- brstm: make sure an ADPC chunk was read for adpcm_thp
- vorbisdec: reject rangebits 0 with non-0 partitions
- vorbisdec: reject channel mapping with less than two channels
- ffmdec: reset packet_end in case of failure
- avformat/ipmovie: put video decoding_map_size into packet and use it in decoder
- avformat/brstm: fix overflow
version 2.8.5
- avformat/hls: Even stricter URL checks
- avformat/hls: More strict url checks
- avcodec/pngenc: Fix mixed up linesizes
- avcodec/pngenc: Replace memcpy by av_image_copy()
- swscale/vscale: Check that 2 tap filters are bilinear before using bilinear code
- swscale: Move VScalerContext into vscale.c
- swscale/utils: Detect and skip unneeded sws_setColorspaceDetails() calls
- swscale/yuv2rgb: Increase YUV2RGB table headroom
- swscale/yuv2rgb: Factor YUVRGB_TABLE_LUMA_HEADROOM out
- avformat/hls: forbid all protocols except http(s) & file
- avformat/aviobuf: Fix end check in put_str16()
- avformat/asfenc: Check pts
- avcodec/mpeg4video: Check time_incr
- avcodec/wavpackenc: Check the number of channels
- avcodec/wavpackenc: Headers are per channel
- avcodec/aacdec_template: Check id_map
- avcodec/dvdec: Fix "left shift of negative value -254"
- avcodec/g2meet: Check for ff_els_decode_bit() failure in epic_decode_run_length()
- avcodec/mjpegdec: Fix negative shift
- avcodec/mss2: Check for repeat overflow
- avformat: Add integer fps from 31 to 60 to get_std_framerate()
- avformat/ivfenc: fix division by zero
- avcodec/mpegvideo_enc: Clip bits_per_raw_sample within valid range
- avfilter/vf_scale: set proper out frame color range
- avcodec/motion_est: Fix mv_penalty table size
- avcodec/h264_slice: Fix integer overflow in implicit weight computation
- swscale/utils: Use normal bilinear scaler if fast cannot be used due to tiny dimensions
- avcodec/put_bits: Always check buffer end before writing
- mjpegdec: extend check for incompatible values of s->rgb and s->ls
- swscale/utils: Fix intermediate format for cascaded alpha downscaling
- avformat/mov: Update handbrake_version threshold for full mp3 parsing
- x86/float_dsp: zero extend offset from ff_scalarproduct_float_sse
- avfilter/vf_zoompan: do not free frame we pushed to lavfi
- nuv: sanitize negative fps rate
- nutdec: reject negative value_len in read_sm_data
- xwddec: prevent overflow of lsize * avctx->height
- nutdec: only copy the header if it exists
- exr: fix out of bounds read in get_code
- on2avc: limit number of bits to 30 in get_egolomb
version 2.8.4
- rawdec: only exempt BIT0 with need_copy from buffer sanity check
- mlvdec: check that index_entries exist
- avcodec/mpeg4videodec: also for empty partitioned slices
- avcodec/h264_refs: Fix long_idx check
- avcodec/h264_mc_template: prefetch list1 only if it is used in the MB
- avcodec/h264_slice: Simplify ref2frm indexing
- avfilter/vf_mpdecimate: Add missing emms_c()
- sonic: make sure num_taps * channels is not larger than frame_size
- opus_silk: fix typo causing overflow in silk_stabilize_lsf
- ffm: reject invalid codec_id and codec_type
- golomb: always check for invalid UE golomb codes in get_ue_golomb
- sbr_qmf_analysis: sanitize input for 32-bit imdct
- sbrdsp_fixed: assert that input values are in the valid range
- aacsbr: ensure strictly monotone time borders
- aacenc: update max_sfb when num_swb changes
- aaccoder: prevent crash of anmr coder
- ffmdec: reject zero-sized chunks
- swscale/x86/rgb2rgb_template: Fallback to mmx in interleaveBytes() if the alignment is insufficient for SSE*
- swscale/x86/rgb2rgb_template: Do not crash on misaligend stride
- avformat/mxfenc: Do not crash if there is no packet in the first stream
- lavf/tee: fix side data double free.
- avformat/hlsenc: Check the return code of avformat_write_header()
- avformat/mov: Enable parser for mp3s by old HandBrake
- avformat/mxfenc: Fix integer overflow in length computation
- avformat/utils: estimate_timings_from_pts - increase retry counter, fixes invalid duration for ts files with hevc codec
- avformat/matroskaenc: Check codecdelay before use
- avutil/mathematics: Fix division by 0
- mjpegdec: consider chroma subsampling in size check
- libvpxenc: remove some unused ctrl id mappings
- avcodec/vp3: ensure header is parsed successfully before tables
- avcodec/jpeg2000dec: Check bpno in decode_cblk()
- avcodec/pgssubdec: Fix left shift of 255 by 24 places cannot be represented in type int
- swscale/utils: Fix for runtime error: left shift of negative value -1
- avcodec/hevc: Fix integer overflow of entry_point_offset
- avcodec/dirac_parser: Check that there is a previous PU before accessing it
- avcodec/dirac_parser: Add basic validity checks for next_pu_offset and prev_pu_offset
- avcodec/dirac_parser: Fix potential overflows in pointer checks
- avcodec/wmaprodec: Check bits per sample to be within the range not causing integer overflows
- avcodec/wmaprodec: Fix overflow of cutoff
- avformat/smacker: fix integer overflow with pts_inc
- avcodec/vp3: Fix "runtime error: left shift of negative value"
- avformat/riffdec: Initialize bitrate
- mpegencts: Fix overflow in cbr mode period calculations
- avutil/timecode: Fix fps check
- avutil/mathematics: return INT64_MIN (=AV_NOPTS_VALUE) from av_rescale_rnd() for overflows
- avcodec/apedec: Check length in long_filter_high_3800()
- avcodec/vp3: always set pix_fmt in theora_decode_header()
- avcodec/mpeg4videodec: Check available data before reading custom matrix
- avutil/mathematics: Do not treat INT64_MIN as positive in av_rescale_rnd
- avutil/integer: Fix av_mod_i() with negative dividend
- avformat/dump: Fix integer overflow in av_dump_format()
- avcodec/h264_refs: Check that long references match before use
- avcodec/utils: Clear dimensions in ff_get_buffer() on failure
- avcodec/utils: Use 64bit for aspect ratio calculation in avcodec_string()
- avcodec/hevc: Check max ctb addresses for WPP
- avcodec/vp3: Clear context on reinitialization failure
- avcodec/hevc: allocate entries unconditionally
- avcodec/hevc_cabac: Fix multiple integer overflows
- avcodec/jpeg2000dwt: Check ndeclevels before calling dwt_encode*()
- avcodec/jpeg2000dwt: Check ndeclevels before calling dwt_decode*()
- avcodec/hevc: Check entry_point_offsets
- lavf/rtpenc_jpeg: Less strict check for standard Huffman tables.
- avcodec/ffv1dec: Clear quant_table_count if its invalid
- avcodec/ffv1dec: Print an error if the quant table count is invalid
- doc/filters/drawtext: fix centering example
version 2.8.3
- avcodec/cabac: Check initial cabac decoder state
- avcodec/cabac_functions: Fix "left shift of negative value -31767"
- avcodec/h264_slice: Limit max_contexts when slice_context_count is initialized
- rtmpcrypt: Do the xtea decryption in little endian mode
- avformat/matroskadec: Check subtitle stream before dereferencing
- avcodec/pngdec: Replace assert by request for sample for unsupported TRNS cases
- avformat/utils: Do not init parser if probing is unfinished
- avcodec/jpeg2000dec: Fix potential integer overflow with tile dimensions
- avcodec/jpeg2000: Use av_image_check_size() in ff_jpeg2000_init_component()
- avcodec/wmaprodec: Check for overread in decode_packet()
- avcodec/smacker: Check that the data size is a multiple of a sample vector
- avcodec/takdec: Skip last p2 sample (which is unused)
- avcodec/dxtory: Fix input size check in dxtory_decode_v1_410()
- avcodec/dxtory: Fix input size check in dxtory_decode_v1_420()
- avcodec/error_resilience: avoid accessing previous or next frames tables beyond height
- avcodec/dpx: Move need_align to act per line
- avcodec/flashsv: Check size before updating it
- avcodec/ivi: Check image dimensions
- avcodec/utils: Better check for channels in av_get_audio_frame_duration()
- avcodec/jpeg2000dec: Check for duplicate SIZ marker
- aacsbr: don't call sbr_dequant twice without intermediate read_sbr_data
- hqx: correct type and size check of info_offset
- mxfdec: check edit_rate also for physical_track
- avcodec/jpeg2000: Change coord to 32bit to support larger than 32k width or height
- avcodec/jpeg2000dec: Check SIZ dimensions to be within the supported range
- avcodec/jpeg2000: Check comp coords to be within the supported size
- mpegvideo: clear overread in clear_context
- avcodec/avrndec: Use the AVFrame format instead of the context
- dds: disable palette flag for compressed images
- dds: validate compressed source buffer size
- dds: validate source buffer size before copying
- dvdsubdec: validate offset2 similar to offset1
- brstm: reject negative sample rate
- aacps: avoid division by zero in stereo_processing
- softfloat: assert when the argument of av_sqrt_sf is negative
version 2.8.2
- various fixes in the aac_fixed decoder
- various fixes in softfloat
- swresample/resample: increase precision for compensation
- lavf/mov: add support for sidx fragment indexes
- avformat/mxfenc: Only store user comment related tags when needed
- tests/fate/avformat: Fix fate-lavf
- doc/ffmpeg: Clarify that the sdp_file option requires an rtp output.
- ffmpeg: Don't try and write sdp info if none of the outputs had an rtp format.
- apng: use correct size for output buffer
- jvdec: avoid unsigned overflow in comparison
- avcodec/jpeg2000dec: Clip all tile coordinates
- avcodec/microdvddec: Check for string end in 'P' case
- avcodec/dirac_parser: Fix undefined memcpy() use
- avformat/xmv: Discard remainder of packet on error
- avformat/xmv: factor return check out of if/else
- avcodec/mpeg12dec: Do not call show_bits() with invalid bits
- avcodec/faxcompr: Add missing runs check in decode_uncompressed()
- libavutil/channel_layout: Check strtol*() for failure
- avformat/mpegts: Only start probing data streams within probe_packets
- avcodec/hevc_ps: Check chroma_format_idc
- avcodec/ffv1dec: Check for 0 quant tables
- avcodec/mjpegdec: Reinitialize IDCT on BPP changes
- avcodec/mjpegdec: Check index in ljpeg_decode_yuv_scan() before using it
- avutil/file_open: avoid file handle inheritance on Windows
- avcodec/h264_slice: Disable slice threads if there are multiple access units in a packet
- avformat/hls: update cookies on setcookie response
- opusdec: Don't run vector_fmul_scalar on zero length arrays
- avcodec/opusdec: Fix extra samples read index
- avcodec/ffv1: Initialize vlc_state on allocation
- avcodec/ffv1dec: update progress in case of broken pointer chains
- avcodec/ffv1dec: Clear slice coordinates if they are invalid or slice header decoding fails for other reasons
- rtsp: Allow $ as interleaved packet indicator before a complete response header
- videodsp: don't overread edges in vfix3 emu_edge.
- avformat/mp3dec: improve junk skipping heuristic
- concatdec: fix file_start_time calculation regression
- avcodec: loongson optimize h264dsp idct and loop filter with mmi
- avcodec/jpeg2000dec: Clear properties in jpeg2000_dec_cleanup() too
- avformat/hls: add support for EXT-X-MAP
- avformat/hls: fix segment selection regression on track changes of live streams
- configure: Require libkvazaar < 0.7.
- avcodec/vp8: Do not use num_coeff_partitions in thread/buffer setup
version 2.8.1:
- swscale: fix ticket #4881
- doc: fix spelling errors
- hls: only seek if there is an offset
- asfdec: add more checks for size left in asf packet buffer
- asfdec: alloc enough space for storing name in asf_read_metadata_obj
- avcodec/pngdec: Check blend_op.
- h264_mp4toannexb: fix pps offfset fault when there are more than one sps in avcc
- avcodec/h264_mp4toannexb_bsf: Use av_freep() to free spspps_buf
- avformat/avidec: Workaround broken initial frame
- avformat/hls: fix some cases of HLS streams which require cookies
- avcodec/pngdec: reset has_trns after every decode_frame_png()
- lavf/img2dec: Fix memory leak
- avcodec/mp3: fix skipping zeros
- avformat/srtdec: make sure we probe a number
- configure: check for ID3D11VideoContext
- avformat/vobsub: compare correct packet stream IDs
- avformat/srtdec: more lenient first line probing
- avformat/srtdec: fix number check for the first character
- avcodec/mips: build fix for MSA 64bit
- avcodec/mips: build fix for MSA
- avformat/httpauth: Add space after commas in HTTP/RTSP auth header
- libavformat/hlsenc: Use of uninitialized memory unlinking old files
- avcodec/x86/sbrdsp: Fix using uninitialized upper 32bit of noise
- avcodec/ffv1dec: Fix off by 1 error in quant_table_count check
- avcodec/ffv1dec: Explicitly check read_quant_table() return value
- dnxhddata: correct weight tables
- dnxhddec: decode and use interlace mb flag
- swscale: fix ticket #4877
- avcodec/rangecoder: Check e
- avcodec/ffv1: separate slice_count from max_slice_count
- swscale: fix ticket 4850
- cmdutils: Filter dst/srcw/h
- avutil/log: fix zero length gnu_printf format string warning
- lavf/webvttenc: Require webvtt file to contain exactly one WebVTT stream.
- swscale/swscale: Fix "unused variable" warning
- avcodec/mjpegdec: Fix decoding RGBA RCT LJPEG
- MAINTAINERS: add 2.8, drop 2.2
- doc: mention libavcodec can decode Opus natively
- hevc: properly handle no_rasl_output_flag when removing pictures from the DPB
- avfilter/af_ladspa: process all channels for nb_handles > 1
- configure: add libsoxr to swresample's pkgconfig
- lavc: Fix compilation with --disable-everything --enable-parser=mpeg4video.
version 2.8:
- colorkey video filter
- BFSTM/BCSTM demuxer
- little-endian ADPCM_THP decoder
+6 -6
View File
@@ -56,7 +56,7 @@ Communication
website Deby Barbara Lepage
fate.ffmpeg.org Timothy Gu
Trac bug tracker Alexander Strasser, Michael Niedermayer, Carl Eugen Hoyos, Lou Logan
mailing lists Michael Niedermayer, Baptiste Coudurier, Lou Logan
mailing lists Baptiste Coudurier, Lou Logan
Google+ Paul B Mahol, Michael Niedermayer, Alexander Strasser
Twitter Lou Logan, Reynaldo H. Verdejo Pinochet
Launchpad Timothy Gu
@@ -166,7 +166,7 @@ Codecs:
dca.c Kostya Shishkov, Benjamin Larsson
dnxhd* Baptiste Coudurier
dpcm.c Mike Melanson
dss_sp.c Oleksij Rempel, Michael Niedermayer
dss_sp.c Oleksij Rempel
dv.c Roman Shaposhnik
dvbsubdec.c Anshul Maheshwari
dxa.c Kostya Shishkov
@@ -419,7 +419,7 @@ Muxers/Demuxers:
cdxl.c Paul B Mahol
crc.c Michael Niedermayer
daud.c Reimar Doeffinger
dss.c Oleksij Rempel, Michael Niedermayer
dss.c Oleksij Rempel
dtshddec.c Paul B Mahol
dv.c Roman Shaposhnik
dxa.c Kostya Shishkov
@@ -455,7 +455,7 @@ Muxers/Demuxers:
mgsts.c Paul B Mahol
microdvd* Aurelien Jacobs
mm.c Peter Ross
mov.c Michael Niedermayer, Baptiste Coudurier
mov.c Baptiste Coudurier
movenc.c Baptiste Coudurier, Matthieu Bouron
mpc.c Kostya Shishkov
mpeg.c Michael Niedermayer
@@ -558,17 +558,17 @@ Windows MSVC Matthew Oliver, Hendrik Leppkes
Windows ICL Matthew Oliver
ADI/Blackfin DSP Marc Hoffman
Sparc Roman Shaposhnik
x86 Michael Niedermayer
OS/2 KO Myung-Hun
Releases
========
2.8 Michael Niedermayer
2.7 Michael Niedermayer
2.6 Michael Niedermayer
2.5 Michael Niedermayer
2.4 Michael Niedermayer
2.2 Michael Niedermayer
If you want to maintain an older release, please contact us
+1 -1
View File
@@ -1 +1 @@
2.7.git
2.8.8
+15
View File
@@ -0,0 +1,15 @@
┌────────────────────────────────────────┐
│ RELEASE NOTES for FFmpeg 2.8 "Feynman" │
└────────────────────────────────────────┘
The FFmpeg Project proudly presents FFmpeg 2.8 "Feynman", about 3
months after the release of FFmpeg 2.7.
A complete Changelog is available at the root of the project, and the
complete Git history on http://source.ffmpeg.org.
We hope you will like this release as much as we enjoyed working on it, and
as usual, if you have any questions about it, or any FFmpeg related topic,
feel free to join us on the #ffmpeg IRC channel (on irc.freenode.net) or ask
on the mailing-lists.
+18
View File
@@ -60,6 +60,9 @@
#include <sys/time.h>
#include <sys/resource.h>
#endif
#if HAVE_SETDLLDIRECTORY
#include <windows.h>
#endif
static int init_report(const char *env);
@@ -106,6 +109,15 @@ static void log_callback_report(void *ptr, int level, const char *fmt, va_list v
}
}
void init_dynload(void)
{
#if HAVE_SETDLLDIRECTORY
/* Calling SetDllDirectory with the empty string (but not NULL) removes the
* current working directory from the DLL search path as a security pre-caution. */
SetDllDirectory("");
#endif
}
static void (*program_exit)(int ret);
void register_exit(void (*cb)(int ret))
@@ -563,6 +575,12 @@ int opt_default(void *optctx, const char *opt, const char *arg)
struct SwsContext *sws = sws_alloc_context();
int ret = av_opt_set(sws, opt, arg, 0);
sws_freeContext(sws);
if (!strcmp(opt, "srcw") || !strcmp(opt, "srch") ||
!strcmp(opt, "dstw") || !strcmp(opt, "dsth") ||
!strcmp(opt, "src_format") || !strcmp(opt, "dst_format")) {
av_log(NULL, AV_LOG_ERROR, "Directly using swscale dimensions/format options is not supported, please use the -s or -pix_fmt options\n");
return AVERROR(EINVAL);
}
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Error setting option %s.\n", opt);
return ret;
+5
View File
@@ -61,6 +61,11 @@ void register_exit(void (*cb)(int ret));
*/
void exit_program(int ret) av_noreturn;
/**
* Initialize dynamic library loading
*/
void init_dynload(void);
/**
* Initialize the cmdutils option system, in particular
* allocate the *_opts contexts.
Vendored
+8 -5
View File
@@ -1797,6 +1797,7 @@ SYSTEM_FUNCS="
sched_getaffinity
SetConsoleTextAttribute
SetConsoleCtrlHandler
SetDllDirectory
setmode
setrlimit
Sleep
@@ -2374,7 +2375,7 @@ zmbv_encoder_select="zlib"
# hardware accelerators
crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder ID3D11VideoContext"
dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
vaapi_deps="va_va_h"
vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads CoreServices_CoreServices_h"
@@ -5102,6 +5103,7 @@ check_func_headers windows.h MapViewOfFile
check_func_headers windows.h PeekNamedPipe
check_func_headers windows.h SetConsoleTextAttribute
check_func_headers windows.h SetConsoleCtrlHandler
check_func_headers windows.h SetDllDirectory
check_func_headers windows.h Sleep
check_func_headers windows.h VirtualAlloc
check_struct windows.h "CONDITION_VARIABLE" Ptr
@@ -5147,6 +5149,7 @@ check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
check_type "windows.h dxva.h" "DXVA_PicParams_HEVC" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
check_type "windows.h d3d11.h" "ID3D11VideoDecoder"
check_type "windows.h d3d11.h" "ID3D11VideoContext"
check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602
check_type "va/va.h" "VAPictureParameterBufferHEVC"
@@ -5239,7 +5242,7 @@ enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
check_lib "${gsm_hdr}" gsm_create -lgsm && break;
done || die "ERROR: libgsm not found"; }
enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
enabled libkvazaar && require_pkg_config kvazaar kvazaar.h kvz_api_get
enabled libkvazaar && require_pkg_config "kvazaar < 0.7.0" kvazaar.h kvz_api_get
enabled libmfx && require_pkg_config libmfx "mfx/mfxvideo.h" MFXInit
enabled libmodplug && require_pkg_config libmodplug libmodplug/modplug.h ModPlug_Load
enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
@@ -5261,7 +5264,7 @@ enabled libshine && require_pkg_config shine shine/layer3.h shine_encod
enabled libsmbclient && { use_pkg_config smbclient libsmbclient.h smbc_init ||
require smbclient libsmbclient.h smbc_init -lsmbclient; }
enabled libsnappy && require snappy snappy-c.h snappy_compress -lsnappy
enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr
enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr && LIBSOXR="-lsoxr"
enabled libssh && require_pkg_config libssh libssh/sftp.h sftp_init
enabled libspeex && require_pkg_config speex speex/speex.h speex_decoder_init -lspeex
enabled libstagefright_h264 && require_cpp libstagefright_h264 "binder/ProcessState.h media/stagefright/MetaData.h
@@ -6140,7 +6143,7 @@ cat > $TMPH <<EOF
#define FFMPEG_CONFIG_H
#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
#define FFMPEG_LICENSE "$(c_escape $license)"
#define CONFIG_THIS_YEAR 2015
#define CONFIG_THIS_YEAR 2016
#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
#define AVCONV_DATADIR "$(eval c_escape $datadir)"
#define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
@@ -6264,4 +6267,4 @@ pkgconfig_generate libavfilter "FFmpeg audio/video filtering library" "$LIBAVF
pkgconfig_generate libpostproc "FFmpeg postprocessing library" "$LIBPOSTPROC_VERSION" ""
pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$LIBM"
pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "$LIBM"
pkgconfig_generate libswresample "FFmpeg audio resampling library" "$LIBSWRESAMPLE_VERSION" "$LIBM"
pkgconfig_generate libswresample "FFmpeg audio resampling library" "$LIBSWRESAMPLE_VERSION" "$LIBM $LIBSOXR"
+13 -11
View File
@@ -15,27 +15,29 @@ libavutil: 2014-08-09
API changes, most recent first:
2015-xx-xx - lavc 56.58.100 - vaapi.h
-------- 8< --------- FFmpeg 2.8 was cut here -------- 8< ---------
2015-08-27 - 1dd854e1 - lavc 56.58.100 - vaapi.h
Deprecate old VA-API context (vaapi_context) fields that were only
set and used by libavcodec. They are all managed internally now.
2015-xx-xx - lavu 54.31.100 - pixfmt.h
2015-08-19 - 9f8e57ef - lavu 54.31.100 - pixfmt.h
Add a unique pixel format for VA-API (AV_PIX_FMT_VAAPI) that
indicates the nature of the underlying storage: a VA surface. This
yields the same value as AV_PIX_FMT_VAAPI_VLD.
Deprecate old VA-API related pixel formats: AV_PIX_FMT_VAAPI_MOCO,
AV_PIX_FMT_VAAPI_IDCT, AV_PIX_FMT_VAAPI_VLD.
2015-xx-xx - lavu 54.30.0
xxxxxxx - Add av_blowfish_alloc().
xxxxxxx - Add av_rc4_alloc().
xxxxxxx - Add av_xtea_alloc().
xxxxxxx - Add av_des_alloc().
2015-08-02 - lavu 54.30.100 / 54.17.0
9ed59f1 / 7a7df34c - Add av_blowfish_alloc().
a130ec9 / ae365453 - Add av_rc4_alloc().
9ca1997 / 5d8bea3b - Add av_xtea_alloc().
3cf08e9 / d9e8b47e - Add av_des_alloc().
2015-xx-xx - lavc 56.35.0 - avcodec.h
xxxxxxxxx - Rename CODEC_FLAG* defines to AV_CODEC_FLAG*.
xxxxxxxxx - Rename CODEC_CAP_* defines to AV_CODEC_CAP_*.
xxxxxxxxx - Rename FF_INPUT_BUFFER_PADDING_SIZE and FF_MIN_BUFFER_SIZE
2015-07-27 - lavc 56.56.100 / 56.35.0 - avcodec.h
94d68a4 / 7c6eb0a1 - Rename CODEC_FLAG* defines to AV_CODEC_FLAG*.
444e987 / def97856 - Rename CODEC_CAP_* defines to AV_CODEC_CAP_*.
29d147c / 059a9348 - Rename FF_INPUT_BUFFER_PADDING_SIZE and FF_MIN_BUFFER_SIZE
to AV_INPUT_BUFFER_PADDING_SIZE and AV_INPUT_BUFFER_MIN_SIZE.
2015-07-22 - c40ecff - lavc 56.51.100 - avcodec.h
+1 -1
View File
@@ -31,7 +31,7 @@ PROJECT_NAME = FFmpeg
# This could be handy for archiving the generated documentation or
# if some version control system is used.
PROJECT_NUMBER =
PROJECT_NUMBER = 2.8.8
# With the PROJECT_LOGO tag one can specify a logo or icon that is included
# in the documentation. The maximum height of the logo should not exceed 55
+21 -2
View File
@@ -104,7 +104,7 @@ All subsequent file-related directives apply to that file.
@item @code{ffconcat version 1.0}
Identify the script type and version. It also sets the @option{safe} option
to 1 if it was to its default -1.
to 1 if it was -1.
To make FFmpeg recognize the format automatically, this directive must
appears exactly as is (no extra space or byte-order-mark) on the very first
@@ -192,7 +192,9 @@ component.
If set to 0, any file name is accepted.
The default is -1, it is equivalent to 1 if the format was automatically
The default is 1.
-1 is equivalent to 1 if the format was automatically
probed and 0 otherwise.
@item auto_convert
@@ -416,6 +418,23 @@ ffmpeg -framerate 10 -pattern_type glob -i "*.png" out.mkv
@end example
@end itemize
@section mov/mp4/3gp/Quicktme
Quicktime / MP4 demuxer.
This demuxer accepts the following options:
@table @option
@item enable_drefs
Enable loading of external tracks, disabled by default.
Enabling this can theoretically leak information in some use cases.
@item use_absolute_path
Allows loading of external tracks via absolute paths, disabled by default.
Enabling this poses a security risk. It should only be enabled if the source
is known to be non malicious.
@end table
@section mpegts
MPEG-2 transport stream demuxer.
+29
View File
@@ -400,6 +400,35 @@ finding a new maintainer and also don't forget updating the @file{MAINTAINERS} f
We think our rules are not too hard. If you have comments, contact us.
@section Code of conduct
Be friendly and respectful towards others and third parties.
Treat others the way you yourself want to be treated.
Be considerate. Not everyone shares the same viewpoint and priorities as you do.
Different opinions and interpretations help the project.
Looking at issues from a different perspective assists development.
Do not assume malice for things that can be attributed to incompetence. Even if
it is malice, it's rarely good to start with that as initial assumption.
Stay friendly even if someone acts contrarily. Everyone has a bad day
once in a while.
If you yourself have a bad day or are angry then try to take a break and reply
once you are calm and without anger if you have to.
Try to help other team members and cooperate if you can.
The goal of software development is to create technical excellence, not for any
individual to be better and "win" against the others. Large software projects
are only possible and successful through teamwork.
If someone struggles do not put them down. Give them a helping hand
instead and point them in the right direction.
Finally, keep in mind the immortal words of Bill and Ted,
"Be excellent to each other."
@anchor{Submitting patches}
@section Submitting patches
+1 -1
View File
@@ -1353,7 +1353,7 @@ can be selected with @code{-pred 1}.
@table @option
@item format
Can be set to either @code{j2k} or @code{jp2} (the default) that
allows to store non-rgb pix_fmts.
makes it possible to store non-rgb pix_fmts.
@end table
+2 -2
View File
@@ -1205,9 +1205,9 @@ The option is intended for cases where features are needed that cannot be
specified to @command{ffserver} but can be to @command{ffmpeg}.
@item -sdp_file @var{file} (@emph{global})
Print sdp information to @var{file}.
Print sdp information for an output stream to @var{file}.
This allows dumping sdp information when at least one output isn't an
rtp stream.
rtp stream. (Requires at least one of the output formats to be rtp).
@item -discard (@emph{input})
Allows discarding specific streams or frames of streams at the demuxer.
+8 -8
View File
@@ -1032,7 +1032,7 @@ Number_of_samples
For example full key look like this @code{lavfi.astats.1.DC_offset} or
this @code{lavfi.astats.Overall.Peak_count}.
For description what each key means read bellow.
For description what each key means read below.
@item reset
Set number of frame after which stats are going to be recalculated.
@@ -2199,7 +2199,7 @@ Amount of milliseconds the signal has to rise above the threshold before gain
reduction starts. Default is 20. Range is between 0.01 and 2000.
@item release
Amount of milliseconds the signal has to fall bellow the threshold before
Amount of milliseconds the signal has to fall below the threshold before
reduction is decreased again. Default is 250. Range is between 0.01 and 9000.
@item makeup
@@ -4118,7 +4118,7 @@ It accepts the following options:
@item threshold1
@item threshold2
@item threshold3
Allows to limit the maximum change for each plane, default is 65535.
Limit the maximum change for each plane, default is 65535.
If 0, plane will remain unchanged.
@end table
@@ -4321,7 +4321,7 @@ It accepts the following options:
@item threshold1
@item threshold2
@item threshold3
Allows to limit the maximum change for each plane, default is 65535.
Limit the maximum change for each plane, default is 65535.
If 0, plane will remain unchanged.
@item coordinates
@@ -4967,7 +4967,7 @@ within the parameter list.
@item
Show the text at the center of the video frame:
@example
drawtext="fontsize=30:fontfile=FreeSerif.ttf:text='hello world':x=(w-text_w)/2:y=(h-text_h-line_h)/2"
drawtext="fontsize=30:fontfile=FreeSerif.ttf:text='hello world':x=(w-text_w)/2:y=(h-text_h)/2"
@end example
@item
@@ -5206,7 +5206,7 @@ It accepts the following options:
@item threshold1
@item threshold2
@item threshold3
Allows to limit the maximum change for each plane, default is 65535.
Limit the maximum change for each plane, default is 65535.
If 0, plane will remain unchanged.
@item coordinates
@@ -6900,7 +6900,7 @@ It accepts the following options:
@item threshold1
@item threshold2
@item threshold3
Allows to limit the maximum change for each plane, default is 65535.
Limit the maximum change for each plane, default is 65535.
If 0, plane will remain unchanged.
@end table
@@ -9881,7 +9881,7 @@ stereo3d=sbsl:aybd
@end example
@item
Convert input video from above bellow (left eye above, right eye below) to side by side crosseye.
Convert input video from above below (left eye above, right eye below) to side by side crosseye.
@example
stereo3d=abl:sbsr
@end example
+2 -2
View File
@@ -983,8 +983,8 @@ following image formats are supported:
@item Musepack SV8 @tab @tab X
@item Nellymoser Asao @tab X @tab X
@item On2 AVC (Audio for Video Codec) @tab @tab X
@item Opus @tab E @tab E
@tab supported through external library libopus
@item Opus @tab E @tab X
@tab encoding supported through external library libopus
@item PCM A-law @tab X @tab X
@item PCM mu-law @tab X @tab X
@item PCM signed 8-bit planar @tab X @tab X
+15
View File
@@ -839,6 +839,21 @@ ffmpeg -i file.mpg -c copy \
-y out.ts
@end example
@section mxf, mxf_d10
MXF muxer.
@subsection Options
The muxer options are:
@table @option
@item store_user_comments @var{bool}
Set if user comments should be stored if available or never.
IRT D-10 does not allow user comments. The default is thus to write them for
mxf but not for mxf_d10
@end table
@section null
Null muxer.
+1 -1
View File
@@ -869,7 +869,7 @@ Return 1 if @var{x} is lesser than or equal to @var{y}, 0 otherwise.
Return the maximum between @var{x} and @var{y}.
@item min(x, y)
Return the maximum between @var{x} and @var{y}.
Return the minimum between @var{x} and @var{y}.
@item mod(x, y)
Compute the remainder of division of @var{x} by @var{y}.
+8 -1
View File
@@ -2447,6 +2447,9 @@ static void print_sdp(void)
}
}
if (!j)
goto fail;
av_sdp_create(avc, j, sdp, sizeof(sdp));
if (!sdp_filename) {
@@ -2462,6 +2465,7 @@ static void print_sdp(void)
}
}
fail:
av_freep(&avc);
}
@@ -2878,7 +2882,8 @@ static int transcode_init(void)
* overhead
*/
if(!strcmp(oc->oformat->name, "avi")) {
if ( copy_tb<0 && av_q2d(ist->st->r_frame_rate) >= av_q2d(ist->st->avg_frame_rate)
if ( copy_tb<0 && ist->st->r_frame_rate.num
&& av_q2d(ist->st->r_frame_rate) >= av_q2d(ist->st->avg_frame_rate)
&& 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(ist->st->time_base)
&& 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(dec_ctx->time_base)
&& av_q2d(ist->st->time_base) < 1.0/500 && av_q2d(dec_ctx->time_base) < 1.0/500
@@ -4113,6 +4118,8 @@ int main(int argc, char **argv)
int ret;
int64_t ti;
init_dynload();
register_exit(ffmpeg_cleanup);
setvbuf(stderr,NULL,_IONBF,0); /* win32 runtime needs this */
+3 -1
View File
@@ -2869,7 +2869,7 @@ static int read_thread(void *arg)
AVStream *st = ic->streams[i];
enum AVMediaType type = st->codec->codec_type;
st->discard = AVDISCARD_ALL;
if (wanted_stream_spec[type] && st_index[type] == -1)
if (type >= 0 && wanted_stream_spec[type] && st_index[type] == -1)
if (avformat_match_stream_specifier(ic, st, wanted_stream_spec[type]) > 0)
st_index[type] = i;
}
@@ -3684,6 +3684,8 @@ int main(int argc, char **argv)
VideoState *is;
char dummy_videodriver[] = "SDL_VIDEODRIVER=dummy";
init_dynload();
av_log_set_flags(AV_LOG_SKIP_REPEATED);
parse_loglevel(argc, argv, options);
+2
View File
@@ -3142,6 +3142,8 @@ int main(int argc, char **argv)
char *w_name = NULL, *w_args = NULL;
int ret, i;
init_dynload();
av_log_set_flags(AV_LOG_SKIP_REPEATED);
register_exit(ffprobe_cleanup);
+2
View File
@@ -3817,6 +3817,8 @@ int main(int argc, char **argv)
struct sigaction sigact = { { 0 } };
int ret = 0;
init_dynload();
config.filename = av_strdup("/etc/ffserver.conf");
parse_loglevel(argc, argv, options);
+1 -1
View File
@@ -861,7 +861,7 @@ OBJS-$(CONFIG_MJPEG_PARSER) += mjpeg_parser.o
OBJS-$(CONFIG_MLP_PARSER) += mlp_parser.o mlp.o
OBJS-$(CONFIG_MPEG4VIDEO_PARSER) += mpeg4video_parser.o h263.o \
mpeg4videodec.o mpeg4video.o \
ituh263dec.o h263dec.o
ituh263dec.o h263dec.o h263data.o
OBJS-$(CONFIG_PNG_PARSER) += png_parser.o
OBJS-$(CONFIG_MPEGAUDIO_PARSER) += mpegaudio_parser.o \
mpegaudiodecheader.o mpegaudiodata.o
+1 -1
View File
@@ -499,7 +499,7 @@ static void search_for_quantizers_anmr(AVCodecContext *avctx, AACEncContext *s,
}
while (idx) {
sce->sf_idx[bandaddr[idx]] = minq + q0;
minq = paths[idx][minq].prev;
minq = FFMAX(paths[idx][minq].prev, 0);
idx--;
}
//set the same quantizers inside window groups
+9
View File
@@ -449,6 +449,10 @@ static int output_configure(AACContext *ac,
int type = layout_map[i][0];
int id = layout_map[i][1];
id_map[type][id] = type_counts[type]++;
if (id_map[type][id] >= MAX_ELEM_ID) {
avpriv_request_sample(ac->avctx, "Remapped id too large\n");
return AVERROR_PATCHWELCOME;
}
}
// Try to sniff a reasonable channel order, otherwise output the
// channels in the order the PCE declared them.
@@ -2889,6 +2893,11 @@ static int aac_decode_er_frame(AVCodecContext *avctx, void *data,
spectral_to_sample(ac, samples);
if (!ac->frame->data[0] && samples) {
av_log(avctx, AV_LOG_ERROR, "no frame data found\n");
return AVERROR_INVALIDDATA;
}
ac->frame->nb_samples = samples;
ac->frame->sample_rate = avctx->sample_rate;
*got_frame_ptr = 1;
+8 -3
View File
@@ -493,6 +493,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
int ms_mode = 0, is_mode = 0, tns_mode = 0, pred_mode = 0;
int chan_el_counter[4];
FFPsyWindowInfo windows[AAC_MAX_CHANNELS];
int k;
if (s->last_frame == 2)
return 0;
@@ -547,6 +548,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
ics->num_windows = wi[ch].num_windows;
ics->swb_sizes = s->psy.bands [ics->num_windows == 8];
ics->num_swb = tag == TYPE_LFE ? ics->num_swb : s->psy.num_bands[ics->num_windows == 8];
ics->max_sfb = FFMIN(ics->max_sfb, ics->num_swb);
ics->swb_offset = wi[ch].window_type[0] == EIGHT_SHORT_SEQUENCE ?
ff_swb_offset_128 [s->samplerate_index]:
ff_swb_offset_1024[s->samplerate_index];
@@ -571,9 +573,12 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
}
apply_window_and_mdct(s, &cpe->ch[ch], overlap);
if (isnan(cpe->ch->coeffs[0])) {
av_log(avctx, AV_LOG_ERROR, "Input contains NaN\n");
return AVERROR(EINVAL);
for (k = 0; k < 1024; k++) {
if (!(fabs(cpe->ch[ch].coeffs[k]) < 1E16)) { // Ensure headroom for energy calculation
av_log(avctx, AV_LOG_ERROR, "Input contains (near) NaN/+-Inf\n");
return AVERROR(EINVAL);
}
}
avoid_clipping(s, &cpe->ch[ch]);
}
+1 -1
View File
@@ -940,7 +940,7 @@ static void stereo_processing(PSContext *ps, INTFLOAT (*l)[32][2], INTFLOAT (*r)
LOCAL_ALIGNED_16(INTFLOAT, h_step, [2], [4]);
int start = ps->border_position[e];
int stop = ps->border_position[e+1];
INTFLOAT width = Q30(1.f) / (stop - start);
INTFLOAT width = Q30(1.f) / ((stop - start) ? (stop - start) : 1);
#if USE_FIXED
width <<= 1;
#endif
+14 -2
View File
@@ -169,6 +169,10 @@ static void sbr_dequant(SpectralBandReplication *sbr, int id_aac)
else
temp1.mant = 0x20000000;
temp1.exp = (temp1.exp >> 1) + 1;
if (temp1.exp > 66) { // temp1 > 1E20
av_log(NULL, AV_LOG_ERROR, "envelope scalefactor overflow in dequant\n");
temp1 = FLOAT_1;
}
temp2.exp = (pan_offset - sbr->data[1].env_facs[e][k].mant) * alpha;
if (temp2.exp & 1)
@@ -188,6 +192,10 @@ static void sbr_dequant(SpectralBandReplication *sbr, int id_aac)
temp1.exp = NOISE_FLOOR_OFFSET - \
sbr->data[0].noise_facs[e][k].mant + 2;
temp1.mant = 0x20000000;
if (temp1.exp > 66) { // temp1 > 1E20
av_log(NULL, AV_LOG_ERROR, "envelope scalefactor overflow in dequant\n");
temp1 = FLOAT_1;
}
temp2.exp = 12 - sbr->data[1].noise_facs[e][k].mant + 1;
temp2.mant = 0x20000000;
fac = av_div_sf(temp1, av_add_sf(FLOAT_1, temp2));
@@ -208,7 +216,10 @@ static void sbr_dequant(SpectralBandReplication *sbr, int id_aac)
else
temp1.mant = 0x20000000;
temp1.exp = (temp1.exp >> 1) + 1;
if (temp1.exp > 66) { // temp1 > 1E20
av_log(NULL, AV_LOG_ERROR, "envelope scalefactor overflow in dequant\n");
temp1 = FLOAT_1;
}
sbr->data[ch].env_facs[e][k] = temp1;
}
for (e = 1; e <= sbr->data[ch].bs_num_noise; e++)
@@ -397,7 +408,8 @@ static void sbr_gain_calc(AACContext *ac, SpectralBandReplication *sbr,
int delta = !((e == e_a[1]) || (e == e_a[0]));
for (k = 0; k < sbr->n_lim; k++) {
SoftFloat gain_boost, gain_max;
SoftFloat sum[2] = { { 0, 0}, { 0, 0 } };
SoftFloat sum[2];
sum[0] = sum[1] = FLOAT_0;
for (m = sbr->f_tablelim[k] - sbr->kx[1]; m < sbr->f_tablelim[k + 1] - sbr->kx[1]; m++) {
const SoftFloat temp = av_div_sf(sbr->e_origmapped[e][m],
av_add_sf(FLOAT_1, sbr->q_mapped[e][m]));
+31 -3
View File
@@ -70,6 +70,7 @@ av_cold void AAC_RENAME(ff_aac_sbr_init)(void)
/** Places SBR in pure upsampling mode. */
static void sbr_turnoff(SpectralBandReplication *sbr) {
sbr->start = 0;
sbr->ready_for_dequant = 0;
// Init defults used in pure upsampling mode
sbr->kx[1] = 32; //Typo in spec, kx' inits to 32
sbr->m[1] = 0;
@@ -177,6 +178,7 @@ static unsigned int read_sbr_header(SpectralBandReplication *sbr, GetBitContext
SpectrumParameters old_spectrum_params;
sbr->start = 1;
sbr->ready_for_dequant = 0;
// Save last spectrum parameters variables to compare to new ones
memcpy(&old_spectrum_params, &sbr->spectrum_params, sizeof(SpectrumParameters));
@@ -716,8 +718,8 @@ static int read_sbr_grid(AACContext *ac, SpectralBandReplication *sbr,
}
for (i = 1; i <= ch_data->bs_num_env; i++) {
if (ch_data->t_env[i-1] > ch_data->t_env[i]) {
av_log(ac->avctx, AV_LOG_ERROR, "Non monotone time borders\n");
if (ch_data->t_env[i-1] >= ch_data->t_env[i]) {
av_log(ac->avctx, AV_LOG_ERROR, "Not strictly monotone time borders\n");
return -1;
}
}
@@ -1032,6 +1034,7 @@ static unsigned int read_sbr_data(AACContext *ac, SpectralBandReplication *sbr,
unsigned int cnt = get_bits_count(gb);
sbr->id_aac = id_aac;
sbr->ready_for_dequant = 1;
if (id_aac == TYPE_SCE || id_aac == TYPE_CCE) {
if (read_sbr_single_channel_element(ac, sbr, gb)) {
@@ -1151,6 +1154,9 @@ static void sbr_qmf_analysis(AVFloatDSPContext *dsp, FFTContext *mdct,
INTFLOAT z[320], INTFLOAT W[2][32][32][2], int buf_idx)
{
int i;
#if USE_FIXED
int j;
#endif
memcpy(x , x+1024, (320-32)*sizeof(x[0]));
memcpy(x+288, in, 1024*sizeof(x[0]));
for (i = 0; i < 32; i++) { // numTimeSlots*RATE = 16*2 as 960 sample frames
@@ -1158,6 +1164,21 @@ static void sbr_qmf_analysis(AVFloatDSPContext *dsp, FFTContext *mdct,
dsp->vector_fmul_reverse(z, sbr_qmf_window_ds, x, 320);
sbrdsp->sum64x5(z);
sbrdsp->qmf_pre_shuffle(z);
#if USE_FIXED
for (j = 64; j < 128; j++) {
if (z[j] > 1<<24) {
av_log(NULL, AV_LOG_WARNING,
"sbr_qmf_analysis: value %09d too large, setting to %09d\n",
z[j], 1<<24);
z[j] = 1<<24;
} else if (z[j] < -(1<<24)) {
av_log(NULL, AV_LOG_WARNING,
"sbr_qmf_analysis: value %09d too small, setting to %09d\n",
z[j], -(1<<24));
z[j] = -(1<<24);
}
}
#endif
mdct->imdct_half(mdct, z, z+64);
sbrdsp->qmf_post_shuffle(W[buf_idx][i], z);
x += 32;
@@ -1412,7 +1433,7 @@ static void sbr_env_estimate(AAC_FLOAT (*e_curr)[48], INTFLOAT X_high[64][40][2]
for (p = 0; p < sbr->n[ch_data->bs_freq_res[e + 1]]; p++) {
#if USE_FIXED
SoftFloat sum = { 0, 0 };
SoftFloat sum = FLOAT_0;
const SoftFloat den = av_int2sf(0x20000000 / (env_size * (table[p + 1] - table[p])), 29);
for (k = table[p]; k < table[p + 1]; k++) {
sum = av_add_sf(sum, sbr->dsp.sum_square(X_high[k] + ilb, iub - ilb));
@@ -1449,6 +1470,12 @@ void AAC_RENAME(ff_sbr_apply)(AACContext *ac, SpectralBandReplication *sbr, int
sbr_turnoff(sbr);
}
if (sbr->start && !sbr->ready_for_dequant) {
av_log(ac->avctx, AV_LOG_ERROR,
"No quantized data read for sbr_dequant.\n");
sbr_turnoff(sbr);
}
if (!sbr->kx_and_m_pushed) {
sbr->kx[0] = sbr->kx[1];
sbr->m[0] = sbr->m[1];
@@ -1458,6 +1485,7 @@ void AAC_RENAME(ff_sbr_apply)(AACContext *ac, SpectralBandReplication *sbr, int
if (sbr->start) {
sbr_dequant(sbr, id_aac);
sbr->ready_for_dequant = 0;
}
for (ch = 0; ch < nch; ch++) {
/* decode channel */
+7 -5
View File
@@ -901,11 +901,13 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
ff_eac3_default_spx_band_struct,
&s->num_spx_bands,
s->spx_band_sizes);
} else {
for (ch = 1; ch <= fbw_channels; ch++) {
s->channel_uses_spx[ch] = 0;
s->first_spx_coords[ch] = 1;
}
}
}
if (!s->eac3 || !s->spx_in_use) {
s->spx_in_use = 0;
for (ch = 1; ch <= fbw_channels; ch++) {
s->channel_uses_spx[ch] = 0;
s->first_spx_coords[ch] = 1;
}
}
+6 -1
View File
@@ -765,8 +765,13 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd)
bd->ltp_gain[0] = decode_rice(gb, 1) << 3;
bd->ltp_gain[1] = decode_rice(gb, 2) << 3;
r = get_unary(gb, 0, 3);
r = get_unary(gb, 0, 4);
c = get_bits(gb, 2);
if (r >= 4) {
av_log(avctx, AV_LOG_ERROR, "r overflow\n");
return AVERROR_INVALIDDATA;
}
bd->ltp_gain[2] = ltp_gain_values[r][c];
bd->ltp_gain[3] = decode_rice(gb, 2) << 3;
+4 -1
View File
@@ -892,6 +892,9 @@ static void long_filter_high_3800(int32_t *buffer, int order, int shift, int len
int32_t dotprod, sign;
int32_t coeffs[256], delay[256];
if (order >= length)
return;
memset(coeffs, 0, order * sizeof(*coeffs));
for (i = 0; i < order; i++)
delay[i] = buffer[i];
@@ -1369,7 +1372,7 @@ static void ape_unpack_stereo(APEContext *ctx, int count)
int32_t *decoded0 = ctx->decoded[0];
int32_t *decoded1 = ctx->decoded[1];
if (ctx->frameflags & APE_FRAMECODE_STEREO_SILENCE) {
if ((ctx->frameflags & APE_FRAMECODE_STEREO_SILENCE) == APE_FRAMECODE_STEREO_SILENCE) {
/* We are pure silence, so we're done. */
av_log(ctx->avctx, AV_LOG_DEBUG, "pure silence stereo\n");
return;
+1 -1
View File
@@ -525,7 +525,7 @@ ASSStyle *ff_ass_style_get(ASSSplitContext *ctx, const char *style)
if (!style || !*style)
style = "Default";
for (i=0; i<ass->styles_count; i++)
if (!strcmp(ass->styles[i].name, style))
if (ass->styles[i].name && !strcmp(ass->styles[i].name, style))
return ass->styles + i;
return NULL;
}
+10 -4
View File
@@ -58,6 +58,7 @@ void av_init_packet(AVPacket *pkt)
#if FF_API_DESTRUCT_PACKET
FF_DISABLE_DEPRECATION_WARNINGS
pkt->destruct = NULL;
pkt->priv = NULL;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
pkt->buf = NULL;
@@ -194,6 +195,7 @@ static int copy_packet_data(AVPacket *pkt, const AVPacket *src, int dup)
{
pkt->data = NULL;
pkt->side_data = NULL;
pkt->side_data_elems = 0;
if (pkt->buf) {
AVBufferRef *ref = av_buffer_ref(src->buf);
if (!ref)
@@ -208,9 +210,11 @@ FF_DISABLE_DEPRECATION_WARNINGS
pkt->destruct = dummy_destruct_packet;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
if (pkt->side_data_elems && dup)
if (src->side_data_elems && dup) {
pkt->side_data = src->side_data;
if (pkt->side_data_elems && !dup) {
pkt->side_data_elems = src->side_data_elems;
}
if (src->side_data_elems && !dup) {
return av_copy_packet_side_data(pkt, src);
}
return 0;
@@ -410,10 +414,12 @@ int av_packet_split_side_data(AVPacket *pkt){
p = pkt->data + pkt->size - 8 - 5;
for (i=1; ; i++){
size = AV_RB32(p);
if (size>INT_MAX || p - pkt->data < size)
if (size>INT_MAX - 5 || p - pkt->data < size)
return 0;
if (p[4]&128)
break;
if (p - pkt->data < size + 5)
return 0;
p-= size+5;
}
@@ -424,7 +430,7 @@ int av_packet_split_side_data(AVPacket *pkt){
p= pkt->data + pkt->size - 8 - 5;
for (i=0; ; i++){
size= AV_RB32(p);
av_assert0(size<=INT_MAX && p - pkt->data >= size);
av_assert0(size<=INT_MAX - 5 && p - pkt->data >= size);
pkt->side_data[i].data = av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE);
pkt->side_data[i].size = size;
pkt->side_data[i].type = p[4]&127;
+1 -1
View File
@@ -113,7 +113,7 @@ static int decode_frame(AVCodecContext *avctx, void *data,
int shift = p->height - avctx->height;
int subsample_h, subsample_v;
av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &subsample_h, &subsample_v);
av_pix_fmt_get_chroma_sub_sample(p->format, &subsample_h, &subsample_v);
p->data[0] += p->linesize[0] * shift;
if (p->data[2]) {
+11 -3
View File
@@ -53,7 +53,8 @@ restart:
if (bpc->pc.frame_start_found == 0) {
if ((state >> 48) == (('B' << 8) | 'M')) {
bpc->fsize = av_bswap32(state >> 16);
bpc->pc.frame_start_found = 1;
if (bpc->fsize > 17)
bpc->pc.frame_start_found = 1;
}
} else if (bpc->pc.frame_start_found == 2+4+4) {
// unsigned hsize = av_bswap32(state>>32);
@@ -67,8 +68,12 @@ restart:
if (bpc->pc.index + i > 17) {
next = i - 17;
} else
state = 0;
break;
} else {
bpc->pc.state64 = 0;
goto restart;
}
} else if (bpc->pc.frame_start_found)
bpc->pc.frame_start_found++;
}
@@ -89,7 +94,10 @@ flush:
if (ff_combine_frame(&bpc->pc, next, &buf, &buf_size) < 0)
return buf_size;
bpc->pc.frame_start_found = 0;
if (next != END_NOT_FOUND && next < 0)
bpc->pc.frame_start_found = FFMAX(bpc->pc.frame_start_found - i - 1, 0);
else
bpc->pc.frame_start_found = 0;
*poutbuf = buf;
*poutbuf_size = buf_size;
+4 -1
View File
@@ -51,7 +51,7 @@ void ff_init_cabac_encoder(CABACContext *c, uint8_t *buf, int buf_size){
*
* @param buf_size size of buf in bits
*/
void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size){
int ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size){
c->bytestream_start=
c->bytestream= buf;
c->bytestream_end= buf + buf_size;
@@ -64,6 +64,9 @@ void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size){
#endif
c->low+= ((*c->bytestream++)<<2) + 2;
c->range= 0x1FE;
if ((c->range<<(CABAC_BITS+1)) < c->low)
return AVERROR_INVALIDDATA;
return 0;
}
void ff_init_cabac_states(void)
+1 -1
View File
@@ -56,7 +56,7 @@ typedef struct CABACContext{
}CABACContext;
void ff_init_cabac_encoder(CABACContext *c, uint8_t *buf, int buf_size);
void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size);
int ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size);
void ff_init_cabac_states(void);
#endif /* AVCODEC_CABAC_H */
+4 -2
View File
@@ -74,7 +74,8 @@ static inline void renorm_cabac_decoder_once(CABACContext *c){
#ifndef get_cabac_inline
static void refill2(CABACContext *c){
int i, x;
int i;
unsigned x;
x= c->low ^ (c->low-1);
i= 7 - ff_h264_norm_shift[x>>(CABAC_BITS-1)];
@@ -190,7 +191,8 @@ static av_unused const uint8_t* skip_bytes(CABACContext *c, int n) {
#endif
if ((int) (c->bytestream_end - ptr) < n)
return NULL;
ff_init_cabac_decoder(c, ptr + n, c->bytestream_end - ptr - n);
if (ff_init_cabac_decoder(c, ptr + n, c->bytestream_end - ptr - n) < 0)
return NULL;
return ptr;
}
+11 -16
View File
@@ -168,7 +168,8 @@ typedef struct CCaptionSubContext {
int64_t end_time;
char prev_cmd[2];
/* buffer to store pkt data */
AVBufferRef *pktbuf;
uint8_t *pktbuf;
int pktbuf_size;
}CCaptionSubContext;
@@ -185,11 +186,7 @@ static av_cold int init_decoder(AVCodecContext *avctx)
if(ret < 0) {
return ret;
}
/* allocate pkt buffer */
ctx->pktbuf = av_buffer_alloc(128);
if( !ctx->pktbuf) {
ret = AVERROR(ENOMEM);
}
return ret;
}
@@ -197,7 +194,8 @@ static av_cold int close_decoder(AVCodecContext *avctx)
{
CCaptionSubContext *ctx = avctx->priv_data;
av_bprint_finalize( &ctx->buffer, NULL);
av_buffer_unref(&ctx->pktbuf);
av_freep(&ctx->pktbuf);
ctx->pktbuf_size = 0;
return 0;
}
@@ -529,16 +527,13 @@ static int decode(AVCodecContext *avctx, void *data, int *got_sub, AVPacket *avp
int ret = 0;
int i;
if ( ctx->pktbuf->size < len) {
ret = av_buffer_realloc(&ctx->pktbuf, len);
if(ret < 0) {
av_log(ctx, AV_LOG_WARNING, "Insufficient Memory of %d truncated to %d\n",len, ctx->pktbuf->size);
len = ctx->pktbuf->size;
ret = 0;
}
av_fast_padded_malloc(&ctx->pktbuf, &ctx->pktbuf_size, len);
if (!ctx->pktbuf) {
av_log(ctx, AV_LOG_WARNING, "Insufficient Memory of %d truncated to %d\n", len, ctx->pktbuf_size);
return AVERROR(ENOMEM);
}
memcpy(ctx->pktbuf->data, avpkt->data, len);
bptr = ctx->pktbuf->data;
memcpy(ctx->pktbuf, avpkt->data, len);
bptr = ctx->pktbuf;
for (i = 0; i < len; i += 3) {
+5 -4
View File
@@ -41,8 +41,6 @@ int avpriv_dca_convert_bitstream(const uint8_t *src, int src_size, uint8_t *dst,
{
uint32_t mrk;
int i, tmp;
const uint16_t *ssrc = (const uint16_t *) src;
uint16_t *sdst = (uint16_t *) dst;
PutBitContext pb;
if ((unsigned) src_size > (unsigned) max_size)
@@ -54,8 +52,11 @@ int avpriv_dca_convert_bitstream(const uint8_t *src, int src_size, uint8_t *dst,
memcpy(dst, src, src_size);
return src_size;
case DCA_SYNCWORD_CORE_LE:
for (i = 0; i < (src_size + 1) >> 1; i++)
*sdst++ = av_bswap16(*ssrc++);
for (i = 0; i < (src_size + 1) >> 1; i++) {
AV_WB16(dst, AV_RL16(src));
src += 2;
dst += 2;
}
return src_size;
case DCA_SYNCWORD_CORE_14B_BE:
case DCA_SYNCWORD_CORE_14B_LE:
+21
View File
@@ -141,6 +141,12 @@ static int parse_pixel_format(AVCodecContext *avctx)
normal_map = flags & DDPF_NORMALMAP;
fourcc = bytestream2_get_le32(gbc);
if (ctx->compressed && ctx->paletted) {
av_log(avctx, AV_LOG_WARNING,
"Disabling invalid palette flag for compressed dds.\n");
ctx->paletted = 0;
}
bpp = bytestream2_get_le32(gbc); // rgbbitcount
r = bytestream2_get_le32(gbc); // rbitmask
g = bytestream2_get_le32(gbc); // gbitmask
@@ -642,9 +648,18 @@ static int dds_decode(AVCodecContext *avctx, void *data,
return ret;
if (ctx->compressed) {
int size = (avctx->coded_height / TEXTURE_BLOCK_H) *
(avctx->coded_width / TEXTURE_BLOCK_W) * ctx->tex_ratio;
ctx->slice_count = av_clip(avctx->thread_count, 1,
avctx->coded_height / TEXTURE_BLOCK_H);
if (bytestream2_get_bytes_left(gbc) < size) {
av_log(avctx, AV_LOG_ERROR,
"Compressed Buffer is too small (%d < %d).\n",
bytestream2_get_bytes_left(gbc), size);
return AVERROR_INVALIDDATA;
}
/* Use the decompress function on the texture, one block per thread. */
ctx->tex_data = gbc->buffer;
avctx->execute2(avctx, decompress_texture_thread, frame, NULL, ctx->slice_count);
@@ -666,6 +681,12 @@ static int dds_decode(AVCodecContext *avctx, void *data,
frame->palette_has_changed = 1;
}
if (bytestream2_get_bytes_left(gbc) < frame->height * linesize) {
av_log(avctx, AV_LOG_ERROR, "Buffer is too small (%d < %d).\n",
bytestream2_get_bytes_left(gbc), frame->height * linesize);
return AVERROR_INVALIDDATA;
}
av_image_copy_plane(frame->data[0], frame->linesize[0],
gbc->buffer, linesize,
linesize, frame->height);
+16 -5
View File
@@ -100,10 +100,12 @@ typedef struct DiracParseUnit {
static int unpack_parse_unit(DiracParseUnit *pu, DiracParseContext *pc,
int offset)
{
uint8_t *start = pc->buffer + offset;
uint8_t *end = pc->buffer + pc->index;
if (start < pc->buffer || (start + 13 > end))
int8_t *start;
if (offset < 0 || pc->index - 13 < offset)
return 0;
start = pc->buffer + offset;
pu->pu_type = start[4];
pu->next_pu_offset = AV_RB32(start + 5);
@@ -112,6 +114,15 @@ static int unpack_parse_unit(DiracParseUnit *pu, DiracParseContext *pc,
if (pu->pu_type == 0x10 && pu->next_pu_offset == 0)
pu->next_pu_offset = 13;
if (pu->next_pu_offset && pu->next_pu_offset < 13) {
av_log(NULL, AV_LOG_ERROR, "next_pu_offset %d is invalid\n", pu->next_pu_offset);
return 0;
}
if (pu->prev_pu_offset && pu->prev_pu_offset < 13) {
av_log(NULL, AV_LOG_ERROR, "prev_pu_offset %d is invalid\n", pu->prev_pu_offset);
return 0;
}
return 1;
}
@@ -123,7 +134,7 @@ static int dirac_combine_frame(AVCodecParserContext *s, AVCodecContext *avctx,
DiracParseContext *pc = s->priv_data;
if (pc->overread_index) {
memcpy(pc->buffer, pc->buffer + pc->overread_index,
memmove(pc->buffer, pc->buffer + pc->overread_index,
pc->index - pc->overread_index);
pc->index -= pc->overread_index;
pc->overread_index = 0;
@@ -190,7 +201,7 @@ static int dirac_combine_frame(AVCodecParserContext *s, AVCodecContext *avctx,
}
/* Get the picture number to set the pts and dts*/
if (parse_timing_info) {
if (parse_timing_info && pu1.prev_pu_offset >= 13) {
uint8_t *cur_pu = pc->buffer +
pc->index - 13 - pu1.prev_pu_offset;
int pts = AV_RB32(cur_pu + 13);
+7
View File
@@ -1031,6 +1031,13 @@ static int dirac_unpack_idwt_params(DiracContext *s)
/*[DIRAC_STD] 11.3.4 Slice coding Parameters (low delay syntax only). slice_parameters() */
s->lowdelay.num_x = svq3_get_ue_golomb(gb);
s->lowdelay.num_y = svq3_get_ue_golomb(gb);
if (s->lowdelay.num_x * s->lowdelay.num_y == 0 ||
s->lowdelay.num_x * (uint64_t)s->lowdelay.num_y > INT_MAX) {
av_log(s->avctx,AV_LOG_ERROR,"Invalid numx/y\n");
s->lowdelay.num_x = s->lowdelay.num_y = 0;
return AVERROR_INVALIDDATA;
}
s->lowdelay.bytes.num = svq3_get_ue_golomb(gb);
s->lowdelay.bytes.den = svq3_get_ue_golomb(gb);
+31 -72
View File
@@ -48,7 +48,7 @@ static const uint8_t dnxhd_1235_chroma_weight[] = {
90, 90, 85, 79, 73, 73, 73, 73,
};
/* Used in CID 1237, 1253 */
/* Used in CID 1237, 1253, 1259 */
static const uint8_t dnxhd_1237_luma_weight[] = {
0, 32, 33, 34, 34, 36, 37, 36,
36, 37, 38, 38, 38, 39, 41, 44,
@@ -60,7 +60,7 @@ static const uint8_t dnxhd_1237_luma_weight[] = {
97, 100, 104, 102, 98, 98, 99, 99,
};
/* Used in CID 1237, 1253 */
/* Used in CID 1237, 1253, 1259 */
static const uint8_t dnxhd_1237_chroma_weight[] = {
0, 32, 36, 39, 39, 38, 39, 41,
45, 51, 57, 58, 53, 48, 47, 51,
@@ -204,6 +204,7 @@ static const uint8_t dnxhd_1251_chroma_weight[] = {
61, 59, 59, 59, 61, 62, 62, 62,
};
/* Used in CID 1252, 1258 */
static const uint8_t dnxhd_1252_luma_weight[] = {
0, 32, 34, 35, 36, 36, 36, 37,
36, 37, 39, 40, 41, 40, 40, 40,
@@ -214,6 +215,8 @@ static const uint8_t dnxhd_1252_luma_weight[] = {
71, 82, 90, 90, 88, 87, 90, 95,
100, 107, 103, 97, 95, 93, 99, 99,
};
/* Used in CID 1252, 1258 */
static const uint8_t dnxhd_1252_chroma_weight[] = {
0, 32, 35, 36, 37, 37, 38, 40,
42, 46, 49, 50, 50, 49, 49, 53,
@@ -226,80 +229,36 @@ static const uint8_t dnxhd_1252_chroma_weight[] = {
};
static const uint8_t dnxhd_1256_chroma_weight[] = {
0, 32, 32, 32, 32, 32, 32, 33,
32, 32, 32, 32, 32, 32, 32, 34,
32, 32, 32, 32, 32, 32, 33, 37,
32, 32, 32, 32, 32, 32, 36, 39,
32, 32, 32, 32, 32, 34, 39, 44,
32, 37, 32, 32, 35, 40, 43, 49,
32, 33, 36, 36, 40, 43, 50, 60,
34, 37, 39, 44, 51, 56, 61, 70,
};
static const uint8_t dnxhd_1258_luma_weight[] = {
0, 32, 36, 36, 40, 40, 55, 60,
34, 36, 37, 40, 41, 48, 57, 82,
35, 36, 41, 41, 46, 52, 73, 82,
37, 40, 42, 45, 50, 65, 80, 87,
39, 41, 44, 49, 62, 78, 88, 90,
41, 44, 49, 58, 73, 90, 95, 95,
43, 52, 55, 68, 90, 100, 97, 93,
52, 53, 71, 82, 107, 103, 99, 99,
};
static const uint8_t dnxhd_1258_chroma_weight[] = {
0, 32, 37, 38, 49, 53, 65, 66,
35, 37, 40, 49, 56, 64, 65, 82,
36, 42, 50, 56, 64, 67, 73, 85,
46, 50, 57, 63, 71, 72, 89, 87,
49, 58, 65, 72, 78, 88, 88, 90,
60, 64, 74, 81, 84, 90, 95, 134,
62, 74, 77, 80, 90, 114, 129, 125,
74, 74, 90, 100, 128, 125, 116, 116,
};
static const uint8_t dnxhd_1259_luma_weight[] = {
0, 32, 36, 37, 41, 44, 54, 60,
33, 34, 36, 39, 43, 51, 62, 78,
34, 36, 38, 41, 49, 59, 73, 79,
37, 38, 40, 47, 55, 66, 80, 95,
38, 41, 46, 54, 63, 79, 93, 96,
46, 47, 56, 64, 78, 90, 97, 98,
49, 58, 66, 78, 89, 97, 102, 98,
61, 65, 82, 87, 100, 104, 99, 99,
};
static const uint8_t dnxhd_1259_chroma_weight[] = {
0, 32, 38, 39, 47, 51, 77, 83,
36, 39, 41, 48, 55, 74, 85, 95,
39, 45, 53, 58, 72, 83, 105, 89,
51, 58, 66, 73, 82, 109, 92, 95,
57, 75, 78, 89, 105, 95, 93, 96,
81, 82, 99, 99, 94, 90, 97, 98,
83, 96, 97, 93, 89, 97, 102, 98,
90, 94, 92, 88, 100, 104, 99, 99,
0, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 37, 32,
32, 32, 32, 32, 33, 32, 32, 32,
32, 32, 33, 34, 37, 36, 32, 32,
32, 33, 34, 37, 36, 34, 35, 36,
39, 44, 40, 40, 39, 39, 44, 43,
43, 51, 56, 50, 49, 60, 61, 70,
};
static const uint8_t dnxhd_1260_luma_weight[] = {
0, 32, 37, 37, 40, 41, 52, 53,
33, 36, 36, 38, 40, 48, 49, 52,
34, 34, 37, 39, 44, 47, 49, 54,
33, 35, 38, 40, 45, 46, 54, 51,
34, 37, 37, 42, 44, 49, 52, 48,
34, 34, 38, 43, 44, 51, 50, 50,
33, 36, 41, 44, 51, 52, 50, 54,
36, 38, 44, 47, 53, 53, 54, 54,
0, 32, 33, 34, 36, 37, 37, 36,
34, 33, 34, 35, 37, 38, 40, 41,
40, 39, 38, 37, 34, 33, 34, 37,
40, 44, 48, 52, 53, 49, 47, 45,
42, 38, 36, 36, 38, 41, 43, 44,
46, 49, 52, 54, 54, 49, 44, 44,
44, 47, 51, 51, 52, 51, 48, 50,
52, 53, 53, 50, 50, 54, 54, 54,
};
static const uint8_t dnxhd_1260_chroma_weight[] = {
0, 32, 40, 38, 42, 40, 45, 45,
34, 42, 36, 43, 38, 46, 46, 49,
38, 35, 43, 39, 44, 47, 47, 49,
35, 42, 43, 42, 46, 47, 49, 52,
38, 43, 43, 44, 50, 49, 56, 50,
42, 43, 44, 50, 51, 57, 52, 53,
41, 45, 46, 53, 53, 56, 53, 54,
46, 46, 51, 49, 56, 53, 58, 58,
0, 32, 34, 38, 42, 40, 38, 36,
35, 35, 38, 42, 43, 43, 42, 40,
38, 39, 43, 43, 42, 41, 43, 43,
42, 44, 46, 45, 45, 46, 47, 46,
44, 44, 45, 46, 46, 46, 50, 50,
47, 47, 49, 49, 49, 49, 51, 53,
51, 49, 53, 57, 56, 52, 50, 52,
56, 56, 53, 53, 53, 54, 58, 58,
};
/* Used in CID 1235, 1241, 1250, 1256 */
@@ -1090,14 +1049,14 @@ const CIDEntry ff_dnxhd_cid_table[] = {
{ 350, 390, 440, 730, 880 },
{ { 24000, 1001 }, { 25, 1 }, { 30000, 1001 }, { 50, 1 }, { 60000, 1001 } } },
{ 1258, 960, 720, 0, 212992, 212992, 4, 8, 5,
dnxhd_1258_luma_weight, dnxhd_1258_chroma_weight,
dnxhd_1252_luma_weight, dnxhd_1252_chroma_weight,
dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,
dnxhd_1252_ac_codes, dnxhd_1252_ac_bits, dnxhd_1252_ac_level,
dnxhd_1252_ac_flags,
dnxhd_1250_run_codes, dnxhd_1250_run_bits, dnxhd_1250_run,
{ 42, 60, 75, 115 } },
{ 1259, 1440, 1080, 0, 417792, 417792, 4, 8, 3,
dnxhd_1259_luma_weight, dnxhd_1259_chroma_weight,
dnxhd_1237_luma_weight, dnxhd_1237_chroma_weight,
dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,
dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,
dnxhd_1237_ac_flags,
+12 -3
View File
@@ -349,7 +349,12 @@ static int dnxhd_decode_macroblock(DNXHDContext *ctx, AVFrame *frame,
uint8_t *dest_y, *dest_u, *dest_v;
int dct_y_offset, dct_x_offset;
int qscale, i;
int interlaced_mb = 0;
if (ctx->cid_table->cid == 1260) {
interlaced_mb = get_bits1(&ctx->gb);
qscale = get_bits(&ctx->gb, 10);
} else
qscale = get_bits(&ctx->gb, 11);
skip_bits1(&ctx->gb);
@@ -386,8 +391,12 @@ static int dnxhd_decode_macroblock(DNXHDContext *ctx, AVFrame *frame,
dest_u += frame->linesize[1];
dest_v += frame->linesize[2];
}
if (interlaced_mb) {
dct_linesize_luma <<= 1;
dct_linesize_chroma <<= 1;
}
dct_y_offset = dct_linesize_luma << 3;
dct_y_offset = interlaced_mb ? frame->linesize[0] : (dct_linesize_luma << 3);
dct_x_offset = 8 << shift1;
if (!ctx->is_444) {
ctx->idsp.idct_put(dest_y, dct_linesize_luma, ctx->blocks[0]);
@@ -396,7 +405,7 @@ static int dnxhd_decode_macroblock(DNXHDContext *ctx, AVFrame *frame,
ctx->idsp.idct_put(dest_y + dct_y_offset + dct_x_offset, dct_linesize_luma, ctx->blocks[5]);
if (!(ctx->avctx->flags & AV_CODEC_FLAG_GRAY)) {
dct_y_offset = dct_linesize_chroma << 3;
dct_y_offset = interlaced_mb ? frame->linesize[1] : (dct_linesize_chroma << 3);
ctx->idsp.idct_put(dest_u, dct_linesize_chroma, ctx->blocks[2]);
ctx->idsp.idct_put(dest_v, dct_linesize_chroma, ctx->blocks[3]);
ctx->idsp.idct_put(dest_u + dct_y_offset, dct_linesize_chroma, ctx->blocks[6]);
@@ -409,7 +418,7 @@ static int dnxhd_decode_macroblock(DNXHDContext *ctx, AVFrame *frame,
ctx->idsp.idct_put(dest_y + dct_y_offset + dct_x_offset, dct_linesize_luma, ctx->blocks[7]);
if (!(ctx->avctx->flags & AV_CODEC_FLAG_GRAY)) {
dct_y_offset = dct_linesize_chroma << 3;
dct_y_offset = interlaced_mb ? frame->linesize[1] : (dct_linesize_chroma << 3);
ctx->idsp.idct_put(dest_u, dct_linesize_chroma, ctx->blocks[2]);
ctx->idsp.idct_put(dest_u + dct_x_offset, dct_linesize_chroma, ctx->blocks[3]);
ctx->idsp.idct_put(dest_u + dct_y_offset, dct_linesize_chroma, ctx->blocks[8]);
+2 -2
View File
@@ -348,11 +348,11 @@ static int decode_frame(AVCodecContext *avctx,
// For 12 bit, ignore alpha
if (elements == 4)
buf += 2;
// Jump to next aligned position
buf += need_align;
}
for (i = 0; i < 3; i++)
ptr[i] += p->linesize[i];
// Jump to next aligned position
buf += need_align;
}
break;
case 16:
+1 -1
View File
@@ -347,7 +347,7 @@ retry:
dct_mode * 22 * 64 +
(quant + ff_dv_quant_offset[class1]) * 64];
}
dc = dc << 2;
dc = dc * 4;
/* convert to unsigned because 128 is not added in the
* standard IDCT */
dc += 1024;
+1 -1
View File
@@ -346,7 +346,7 @@ static int decode_dvd_subtitles(DVDSubContext *ctx, AVSubtitle *sub_header,
}
}
the_end:
if (offset1 >= 0) {
if (offset1 >= 0 && offset2 >= 0) {
int w, h;
uint8_t *bitmap;
+2 -2
View File
@@ -65,7 +65,7 @@ static int dxtory_decode_v1_410(AVCodecContext *avctx, AVFrame *pic,
uint8_t *Y1, *Y2, *Y3, *Y4, *U, *V;
int ret;
if (src_size < avctx->width * avctx->height * 9LL / 8) {
if (src_size < FFALIGN(avctx->width, 4) * FFALIGN(avctx->height, 4) * 9LL / 8) {
av_log(avctx, AV_LOG_ERROR, "packet too small\n");
return AVERROR_INVALIDDATA;
}
@@ -108,7 +108,7 @@ static int dxtory_decode_v1_420(AVCodecContext *avctx, AVFrame *pic,
uint8_t *Y1, *Y2, *U, *V;
int ret;
if (src_size < avctx->width * avctx->height * 3LL / 2) {
if (src_size < FFALIGN(avctx->width, 2) * FFALIGN(avctx->height, 2) * 3LL / 2) {
av_log(avctx, AV_LOG_ERROR, "packet too small\n");
return AVERROR_INVALIDDATA;
}
+10 -5
View File
@@ -381,14 +381,19 @@ static void guess_mv(ERContext *s)
#define MV_UNCHANGED 1
const int mb_stride = s->mb_stride;
const int mb_width = s->mb_width;
const int mb_height = s->mb_height;
int mb_height = s->mb_height;
int i, depth, num_avail;
int mb_x, mb_y, mot_step, mot_stride;
if (s->last_pic.f && s->last_pic.f->data[0])
mb_height = FFMIN(mb_height, (s->last_pic.f->height+15)>>4);
if (s->next_pic.f && s->next_pic.f->data[0])
mb_height = FFMIN(mb_height, (s->next_pic.f->height+15)>>4);
set_mv_strides(s, &mot_step, &mot_stride);
num_avail = 0;
for (i = 0; i < s->mb_num; i++) {
for (i = 0; i < mb_width * mb_height; i++) {
const int mb_xy = s->mb_index2xy[i];
int f = 0;
int error = s->error_status_table[mb_xy];
@@ -413,7 +418,7 @@ static void guess_mv(ERContext *s)
if ((!(s->avctx->error_concealment&FF_EC_GUESS_MVS)) ||
num_avail <= mb_width / 2) {
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
for (mb_y = 0; mb_y < mb_height; mb_y++) {
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
const int mb_xy = mb_x + mb_y * s->mb_stride;
int mv_dir = (s->last_pic.f && s->last_pic.f->data[0]) ? MV_DIR_FORWARD : MV_DIR_BACKWARD;
@@ -442,7 +447,7 @@ static void guess_mv(ERContext *s)
int score_sum = 0;
changed = 0;
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
for (mb_y = 0; mb_y < mb_height; mb_y++) {
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
const int mb_xy = mb_x + mb_y * s->mb_stride;
int mv_predictor[8][2] = { { 0 } };
@@ -675,7 +680,7 @@ skip_last_mv:
if (none_left)
return;
for (i = 0; i < s->mb_num; i++) {
for (i = 0; i < mb_width * mb_height; i++) {
int mb_xy = s->mb_index2xy[i];
if (fixed[mb_xy])
fixed[mb_xy] = MV_FROZEN;
+5 -5
View File
@@ -459,7 +459,7 @@ static int huf_build_dec_table(const uint64_t *hcode, int im,
lc += 8; \
}
#define get_code(po, rlc, c, lc, gb, out, oe) \
#define get_code(po, rlc, c, lc, gb, out, oe, outb) \
{ \
if (po == rlc) { \
if (lc < 8) \
@@ -468,7 +468,7 @@ static int huf_build_dec_table(const uint64_t *hcode, int im,
\
cs = c >> lc; \
\
if (out + cs > oe) \
if (out + cs > oe || out == outb) \
return AVERROR_INVALIDDATA; \
\
s = out[-1]; \
@@ -501,7 +501,7 @@ static int huf_decode(const uint64_t *hcode, const HufDec *hdecod,
if (pl.len) {
lc -= pl.len;
get_code(pl.lit, rlc, c, lc, gb, out, oe);
get_code(pl.lit, rlc, c, lc, gb, out, oe, outb);
} else {
int j;
@@ -518,7 +518,7 @@ static int huf_decode(const uint64_t *hcode, const HufDec *hdecod,
if ((hcode[pl.p[j]] >> 6) ==
((c >> (lc - l)) & ((1LL << l) - 1))) {
lc -= l;
get_code(pl.p[j], rlc, c, lc, gb, out, oe);
get_code(pl.p[j], rlc, c, lc, gb, out, oe, outb);
break;
}
}
@@ -539,7 +539,7 @@ static int huf_decode(const uint64_t *hcode, const HufDec *hdecod,
if (pl.len) {
lc -= pl.len;
get_code(pl.lit, rlc, c, lc, gb, out, oe);
get_code(pl.lit, rlc, c, lc, gb, out, oe, outb);
} else {
return AVERROR_INVALIDDATA;
}
+4
View File
@@ -189,6 +189,10 @@ static int decode_uncompressed(AVCodecContext *avctx, GetBitContext *gb,
*mode = !*mode;
if (newmode != *mode) { //FIXME CHECK
*(*runs)++ = 0;
if (*runs >= runend) {
av_log(avctx, AV_LOG_ERROR, "uncompressed run overrun\n");
return AVERROR_INVALIDDATA;
}
*mode = newmode;
}
return 0;
+17 -12
View File
@@ -66,7 +66,7 @@ av_cold int ff_ffv1_common_init(AVCodecContext *avctx)
av_cold int ff_ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs)
{
int j;
int j, i;
fs->plane_count = f->plane_count;
fs->transparency = f->transparency;
@@ -80,10 +80,15 @@ av_cold int ff_ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs)
if (!p->state)
return AVERROR(ENOMEM);
} else {
if (!p->vlc_state)
p->vlc_state = av_malloc_array(p->context_count, sizeof(VlcState));
if (!p->vlc_state)
return AVERROR(ENOMEM);
if (!p->vlc_state) {
p->vlc_state = av_mallocz_array(p->context_count, sizeof(VlcState));
if (!p->vlc_state)
return AVERROR(ENOMEM);
for (i = 0; i < p->context_count; i++) {
p->vlc_state[i].error_sum = 4;
p->vlc_state[i].count = 1;
}
}
}
}
@@ -101,7 +106,7 @@ av_cold int ff_ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs)
av_cold int ff_ffv1_init_slices_state(FFV1Context *f)
{
int i, ret;
for (i = 0; i < f->slice_count; i++) {
for (i = 0; i < f->max_slice_count; i++) {
FFV1Context *fs = f->slice_context[i];
if ((ret = ff_ffv1_init_slice_state(f, fs)) < 0)
return AVERROR(ENOMEM);
@@ -113,10 +118,10 @@ av_cold int ff_ffv1_init_slice_contexts(FFV1Context *f)
{
int i;
f->slice_count = f->num_h_slices * f->num_v_slices;
av_assert0(f->slice_count > 0);
f->max_slice_count = f->num_h_slices * f->num_v_slices;
av_assert0(f->max_slice_count > 0);
for (i = 0; i < f->slice_count; i++) {
for (i = 0; i < f->max_slice_count; i++) {
int sx = i % f->num_h_slices;
int sy = i / f->num_h_slices;
int sxs = f->avctx->width * sx / f->num_h_slices;
@@ -210,7 +215,7 @@ av_cold int ff_ffv1_close(AVCodecContext *avctx)
ff_thread_release_buffer(avctx, &s->last_picture);
av_frame_free(&s->last_picture.f);
for (j = 0; j < s->slice_count; j++) {
for (j = 0; j < s->max_slice_count; j++) {
FFV1Context *fs = s->slice_context[j];
for (i = 0; i < s->plane_count; i++) {
PlaneContext *p = &fs->plane[i];
@@ -224,14 +229,14 @@ av_cold int ff_ffv1_close(AVCodecContext *avctx)
av_freep(&avctx->stats_out);
for (j = 0; j < s->quant_table_count; j++) {
av_freep(&s->initial_states[j]);
for (i = 0; i < s->slice_count; i++) {
for (i = 0; i < s->max_slice_count; i++) {
FFV1Context *sf = s->slice_context[i];
av_freep(&sf->rc_stat2[j]);
}
av_freep(&s->rc_stat2[j]);
}
for (i = 0; i < s->slice_count; i++)
for (i = 0; i < s->max_slice_count; i++)
av_freep(&s->slice_context[i]);
return 0;
+1
View File
@@ -118,6 +118,7 @@ typedef struct FFV1Context {
struct FFV1Context *slice_context[MAX_SLICES];
int slice_count;
int max_slice_count;
int num_v_slices;
int num_h_slices;
int slice_width;
+20 -7
View File
@@ -47,8 +47,11 @@ static inline av_flatten int get_symbol_inline(RangeCoder *c, uint8_t *state,
else {
int i, e, a;
e = 0;
while (get_rac(c, state + 1 + FFMIN(e, 9))) // 1..10
while (get_rac(c, state + 1 + FFMIN(e, 9))) { // 1..10
e++;
if (e > 31)
return AVERROR_INVALIDDATA;
}
a = 1;
for (i = e - 1; i >= 0; i--)
@@ -302,7 +305,7 @@ static int decode_slice_header(FFV1Context *f, FFV1Context *fs)
for (i = 0; i < f->plane_count; i++) {
PlaneContext * const p = &fs->plane[i];
int idx = get_symbol(c, state, 0);
if (idx > (unsigned)f->quant_table_count) {
if (idx >= (unsigned)f->quant_table_count) {
av_log(f->avctx, AV_LOG_ERROR, "quant_table_index out of range\n");
return -1;
}
@@ -405,6 +408,7 @@ static int decode_slice(AVCodecContext *c, void *arg)
if (ff_ffv1_init_slice_state(f, fs) < 0)
return AVERROR(ENOMEM);
if (decode_slice_header(f, fs) < 0) {
fs->slice_x = fs->slice_y = fs->slice_height = fs->slice_width = 0;
fs->slice_damaged = 1;
return AVERROR_INVALIDDATA;
}
@@ -499,7 +503,10 @@ static int read_quant_tables(RangeCoder *c,
int context_count = 1;
for (i = 0; i < 5; i++) {
context_count *= read_quant_table(c, quant_table[i], context_count);
int ret = read_quant_table(c, quant_table[i], context_count);
if (ret < 0)
return ret;
context_count *= ret;
if (context_count > 32768U) {
return AVERROR_INVALIDDATA;
}
@@ -562,8 +569,11 @@ static int read_extra_header(FFV1Context *f)
}
f->quant_table_count = get_symbol(c, state, 0);
if (f->quant_table_count > (unsigned)MAX_QUANT_TABLES)
if (f->quant_table_count > (unsigned)MAX_QUANT_TABLES || !f->quant_table_count) {
av_log(f->avctx, AV_LOG_ERROR, "quant table count %d is invalid\n", f->quant_table_count);
f->quant_table_count = 0;
return AVERROR_INVALIDDATA;
}
for (i = 0; i < f->quant_table_count; i++) {
f->context_count[i] = read_quant_tables(c, f->quant_tables[i]);
@@ -775,6 +785,7 @@ static int read_header(FFV1Context *f)
av_log(f->avctx, AV_LOG_ERROR, "read_quant_table error\n");
return AVERROR_INVALIDDATA;
}
f->slice_count = f->max_slice_count;
} else if (f->version < 3) {
f->slice_count = get_symbol(c, state, 0);
} else {
@@ -789,8 +800,8 @@ static int read_header(FFV1Context *f)
p -= size + trailer;
}
}
if (f->slice_count > (unsigned)MAX_SLICES || f->slice_count <= 0) {
av_log(f->avctx, AV_LOG_ERROR, "slice count %d is invalid\n", f->slice_count);
if (f->slice_count > (unsigned)MAX_SLICES || f->slice_count <= 0 || f->slice_count > f->max_slice_count) {
av_log(f->avctx, AV_LOG_ERROR, "slice count %d is invalid (max=%d)\n", f->slice_count, f->max_slice_count);
return AVERROR_INVALIDDATA;
}
@@ -932,6 +943,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
else v = buf_p - c->bytestream_start;
if (buf_p - c->bytestream_start < v) {
av_log(avctx, AV_LOG_ERROR, "Slice pointer chain broken\n");
ff_thread_report_progress(&f->picture, INT_MAX, 0);
return AVERROR_INVALIDDATA;
}
buf_p -= v;
@@ -1016,6 +1028,7 @@ static int init_thread_copy(AVCodecContext *avctx)
f->picture.f = NULL;
f->last_picture.f = NULL;
f->sample_buffer = NULL;
f->max_slice_count = 0;
f->slice_count = 0;
for (i = 0; i < f->quant_table_count; i++) {
@@ -1091,7 +1104,7 @@ static int update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
av_assert0(!fdst->sample_buffer);
}
av_assert1(fdst->slice_count == fsrc->slice_count);
av_assert1(fdst->max_slice_count == fsrc->max_slice_count);
ff_thread_release_buffer(dst, &fdst->picture);
+5 -5
View File
@@ -763,14 +763,12 @@ static av_cold int encode_init(AVCodecContext *avctx)
s->colorspace = 1;
s->transparency = 1;
s->chroma_planes = 1;
if (!avctx->bits_per_raw_sample)
s->bits_per_raw_sample = 8;
s->bits_per_raw_sample = 8;
break;
case AV_PIX_FMT_0RGB32:
s->colorspace = 1;
s->chroma_planes = 1;
if (!avctx->bits_per_raw_sample)
s->bits_per_raw_sample = 8;
s->bits_per_raw_sample = 8;
break;
case AV_PIX_FMT_GBRP9:
if (!avctx->bits_per_raw_sample)
@@ -977,6 +975,7 @@ slices_ok:
if ((ret = ff_ffv1_init_slice_contexts(s)) < 0)
return ret;
s->slice_count = s->max_slice_count;
if ((ret = ff_ffv1_init_slices_state(s)) < 0)
return ret;
@@ -986,7 +985,7 @@ slices_ok:
if (!avctx->stats_out)
return AVERROR(ENOMEM);
for (i = 0; i < s->quant_table_count; i++)
for (j = 0; j < s->slice_count; j++) {
for (j = 0; j < s->max_slice_count; j++) {
FFV1Context *sf = s->slice_context[j];
av_assert0(!sf->rc_stat2[i]);
sf->rc_stat2[i] = av_mallocz(s->context_count[i] *
@@ -1210,6 +1209,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
for (i = 0; i < f->quant_table_count; i++)
memset(f->rc_stat2[i], 0, f->context_count[i] * sizeof(*f->rc_stat2[i]));
av_assert0(f->slice_count == f->max_slice_count);
for (j = 0; j < f->slice_count; j++) {
FFV1Context *fs = f->slice_context[j];
for (i = 0; i < 256; i++) {
+2 -2
View File
@@ -617,8 +617,8 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
if (!av_fifo_space(fpc->fifo_buf) &&
av_fifo_size(fpc->fifo_buf) / FLAC_AVG_FRAME_SIZE >
fpc->nb_headers_buffered * 10) {
/* There is less than one valid flac header buffered for 10 headers
fpc->nb_headers_buffered * 20) {
/* There is less than one valid flac header buffered for 20 headers
* buffered. Therefore the fifo is most likely filled with invalid
* data and the input is not a flac file. */
goto handle_error;
+1 -1
View File
@@ -1021,7 +1021,7 @@ static int count_frame_header(FlacEncodeContext *s)
count += 16;
/* explicit sample rate */
count += ((s->sr_code[0] == 12) + (s->sr_code[0] > 12)) * 8;
count += ((s->sr_code[0] == 12) + (s->sr_code[0] > 12) * 2) * 8;
/* frame header CRC-8 */
count += 8;
+8
View File
@@ -413,6 +413,10 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
}
if (has_diff) {
if (size < 3) {
av_log(avctx, AV_LOG_ERROR, "size too small for diff\n");
return AVERROR_INVALIDDATA;
}
if (!s->keyframe) {
av_log(avctx, AV_LOG_ERROR,
"Inter frame without keyframe\n");
@@ -440,6 +444,10 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
int row = get_bits(&gb, 8);
av_log(avctx, AV_LOG_DEBUG, "%dx%d zlibprime_curr %dx%d\n",
i, j, col, row);
if (size < 3) {
av_log(avctx, AV_LOG_ERROR, "size too small for zlibprime_curr\n");
return AVERROR_INVALIDDATA;
}
size -= 2;
avpriv_request_sample(avctx, "zlibprime_curr");
return AVERROR_PATCHWELCOME;
+6 -1
View File
@@ -631,6 +631,8 @@ static int epic_decode_run_length(ePICContext *dc, int x, int y, int tile_width,
(NN != N) << 1 |
(NNW != NW);
WWneW = ff_els_decode_bit(&dc->els_ctx, &dc->W_ctx_rung[idx]);
if (WWneW < 0)
return WWneW;
}
if (WWneW)
@@ -837,10 +839,13 @@ static int epic_decode_tile(ePICContext *dc, uint8_t *out, int tile_height,
if (y < 2 || x < 2 || x == tile_width - 1) {
run = 1;
got_pixel = epic_handle_edges(dc, x, y, curr_row, above_row, &pix);
} else
} else {
got_pixel = epic_decode_run_length(dc, x, y, tile_width,
curr_row, above_row,
above2_row, &pix, &run);
if (got_pixel < 0)
return got_pixel;
}
if (!got_pixel && !epic_predict_from_NW_NE(dc, x, y, run,
tile_width, curr_row,
+2 -2
View File
@@ -32,7 +32,7 @@
/**
* G.726 11bit float.
* G.726 Standard uses rather odd 11bit floating point arithmentic for
* G.726 Standard uses rather odd 11bit floating point arithmetic for
* numerous occasions. It's a mystery to me why they did it this way
* instead of simply using 32bit integer arithmetic.
*/
@@ -206,7 +206,7 @@ static int16_t g726_decode(G726Context* c, int I)
if (I_sig) /* get the sign */
dq = -dq;
re_signal = c->se + dq;
re_signal = (int16_t)(c->se + dq);
/* Update second order predictor coefficient A2 and A1 */
pk0 = (c->sez + dq) ? sgn(c->sez + dq) : 0;
+5 -2
View File
@@ -43,6 +43,7 @@ typedef struct GIFContext {
const AVClass *class;
LZWState *lzw;
uint8_t *buf;
int buf_size;
AVFrame *last_frame;
int flags;
uint32_t palette[AVPALETTE_COUNT]; ///< local reference palette for !pal8
@@ -174,7 +175,7 @@ static int gif_image_write_image(AVCodecContext *avctx,
bytestream_put_byte(bytestream, 0x08);
ff_lzw_encode_init(s->lzw, s->buf, 2 * width * height,
ff_lzw_encode_init(s->lzw, s->buf, s->buf_size,
12, FF_LZW_GIF, put_bits);
ptr = buf + y_start*linesize + x_start;
@@ -231,7 +232,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
s->transparent_index = -1;
s->lzw = av_mallocz(ff_lzw_encode_state_size);
s->buf = av_malloc(avctx->width*avctx->height*2);
s->buf_size = avctx->width*avctx->height*2 + 1000;
s->buf = av_malloc(s->buf_size);
s->tmpl = av_malloc(avctx->width);
if (!s->tmpl || !s->buf || !s->lzw)
return AVERROR(ENOMEM);
@@ -321,6 +323,7 @@ static int gif_encode_close(AVCodecContext *avctx)
av_freep(&s->lzw);
av_freep(&s->buf);
s->buf_size = 0;
av_frame_free(&s->last_frame);
av_freep(&s->tmpl);
return 0;
+1 -1
View File
@@ -68,7 +68,7 @@ static inline int get_ue_golomb(GetBitContext *gb)
int log = 2 * av_log2(buf) - 31;
LAST_SKIP_BITS(re, gb, 32 - log);
CLOSE_READER(re, gb);
if (CONFIG_FTRAPV && log < 0) {
if (log < 7) {
av_log(NULL, AV_LOG_ERROR, "Invalid UE golomb code\n");
return AVERROR_INVALIDDATA;
}
+45 -4
View File
@@ -1652,8 +1652,8 @@ again:
av_log(h->avctx, AV_LOG_ERROR, "decode_slice_header error\n");
sl->ref_count[0] = sl->ref_count[1] = sl->list_count = 0;
} else if (err == SLICE_SINGLETHREAD) {
if (context_count > 1) {
ret = ff_h264_execute_decode_slices(h, context_count - 1);
if (context_count > 0) {
ret = ff_h264_execute_decode_slices(h, context_count);
if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))
goto end;
context_count = 0;
@@ -1674,6 +1674,47 @@ again:
ret = 0;
end:
#if CONFIG_ERROR_RESILIENCE
sl = h->slice_ctx;
/*
* FIXME: Error handling code does not seem to support interlaced
* when slices span multiple rows
* The ff_er_add_slice calls don't work right for bottom
* fields; they cause massive erroneous error concealing
* Error marking covers both fields (top and bottom).
* This causes a mismatched s->error_count
* and a bad error table. Further, the error count goes to
* INT_MAX when called for bottom field, because mb_y is
* past end by one (callers fault) and resync_mb_y != 0
* causes problems for the first MB line, too.
*/
if (!FIELD_PICTURE(h) && h->current_slice && !h->sps.new && h->enable_er) {
int use_last_pic = h->last_pic_for_ec.f->buf[0] && !sl->ref_count[0];
ff_h264_set_erpic(&sl->er.cur_pic, h->cur_pic_ptr);
if (use_last_pic) {
ff_h264_set_erpic(&sl->er.last_pic, &h->last_pic_for_ec);
sl->ref_list[0][0].parent = &h->last_pic_for_ec;
memcpy(sl->ref_list[0][0].data, h->last_pic_for_ec.f->data, sizeof(sl->ref_list[0][0].data));
memcpy(sl->ref_list[0][0].linesize, h->last_pic_for_ec.f->linesize, sizeof(sl->ref_list[0][0].linesize));
sl->ref_list[0][0].reference = h->last_pic_for_ec.reference;
} else if (sl->ref_count[0]) {
ff_h264_set_erpic(&sl->er.last_pic, sl->ref_list[0][0].parent);
} else
ff_h264_set_erpic(&sl->er.last_pic, NULL);
if (sl->ref_count[1])
ff_h264_set_erpic(&sl->er.next_pic, sl->ref_list[1][0].parent);
sl->er.ref_count = sl->ref_count[0];
ff_er_frame_end(&sl->er);
if (use_last_pic)
memset(&sl->ref_list[0][0], 0, sizeof(sl->ref_list[0][0]));
}
#endif /* CONFIG_ERROR_RESILIENCE */
/* clean up */
if (h->cur_pic_ptr && !h->droppable) {
ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,
@@ -1736,7 +1777,7 @@ static int is_extra(const uint8_t *buf, int buf_size)
const uint8_t *p= buf+6;
while(cnt--){
int nalsize= AV_RB16(p) + 2;
if(nalsize > buf_size - (p-buf) || p[2]!=0x67)
if(nalsize > buf_size - (p-buf) || (p[2] & 0x9F) != 7)
return 0;
p += nalsize;
}
@@ -1745,7 +1786,7 @@ static int is_extra(const uint8_t *buf, int buf_size)
return 0;
while(cnt--){
int nalsize= AV_RB16(p) + 2;
if(nalsize > buf_size - (p-buf) || p[2]!=0x68)
if(nalsize > buf_size - (p-buf) || (p[2] & 0x9F) != 8)
return 0;
p += nalsize;
}
+4 -1
View File
@@ -2026,6 +2026,7 @@ decode_intra_mb:
const int mb_size = ff_h264_mb_sizes[h->sps.chroma_format_idc] *
h->sps.bit_depth_luma >> 3;
const uint8_t *ptr;
int ret;
// We assume these blocks are very rare so we do not optimize it.
// FIXME The two following lines get the bitstream position in the cabac
@@ -2042,7 +2043,9 @@ decode_intra_mb:
sl->intra_pcm_ptr = ptr;
ptr += mb_size;
ff_init_cabac_decoder(&sl->cabac, ptr, sl->cabac.bytestream_end - ptr);
ret = ff_init_cabac_decoder(&sl->cabac, ptr, sl->cabac.bytestream_end - ptr);
if (ret < 0)
return ret;
// All blocks are present
h->cbp_table[mb_xy] = 0xf7ef;
+2 -1
View File
@@ -158,6 +158,7 @@ static void MCFUNC(hl_motion)(const H264Context *h, H264SliceContext *sl,
}
}
prefetch_motion(h, sl, 1, PIXEL_SHIFT, CHROMA_IDC);
if (USES_LIST(mb_type, 1))
prefetch_motion(h, sl, 1, PIXEL_SHIFT, CHROMA_IDC);
}
+2 -2
View File
@@ -122,7 +122,7 @@ pps:
if (!unit_nb && !sps_done++) {
unit_nb = *extradata++; /* number of pps unit(s) */
if (unit_nb) {
ctx->pps_offset = (extradata - 1) - (avctx->extradata + 4);
ctx->pps_offset = total_size;
pps_seen = 1;
}
}
@@ -276,7 +276,7 @@ static void h264_mp4toannexb_filter_close(AVBitStreamFilterContext *bsfc)
{
H264BSFContext *ctx = bsfc->priv_data;
if (ctx->private_spspps)
av_free(ctx->spspps_buf);
av_freep(&ctx->spspps_buf);
}
AVBitStreamFilter ff_h264_mp4toannexb_bsf = {
-41
View File
@@ -186,47 +186,6 @@ int ff_h264_field_end(H264Context *h, H264SliceContext *sl, int in_setup)
ff_vdpau_h264_picture_complete(h);
#endif
#if CONFIG_ERROR_RESILIENCE
av_assert0(sl == h->slice_ctx);
/*
* FIXME: Error handling code does not seem to support interlaced
* when slices span multiple rows
* The ff_er_add_slice calls don't work right for bottom
* fields; they cause massive erroneous error concealing
* Error marking covers both fields (top and bottom).
* This causes a mismatched s->error_count
* and a bad error table. Further, the error count goes to
* INT_MAX when called for bottom field, because mb_y is
* past end by one (callers fault) and resync_mb_y != 0
* causes problems for the first MB line, too.
*/
if (!FIELD_PICTURE(h) && h->current_slice && !h->sps.new && h->enable_er) {
int use_last_pic = h->last_pic_for_ec.f->buf[0] && !sl->ref_count[0];
ff_h264_set_erpic(&sl->er.cur_pic, h->cur_pic_ptr);
if (use_last_pic) {
ff_h264_set_erpic(&sl->er.last_pic, &h->last_pic_for_ec);
sl->ref_list[0][0].parent = &h->last_pic_for_ec;
memcpy(sl->ref_list[0][0].data, h->last_pic_for_ec.f->data, sizeof(sl->ref_list[0][0].data));
memcpy(sl->ref_list[0][0].linesize, h->last_pic_for_ec.f->linesize, sizeof(sl->ref_list[0][0].linesize));
sl->ref_list[0][0].reference = h->last_pic_for_ec.reference;
} else if (sl->ref_count[0]) {
ff_h264_set_erpic(&sl->er.last_pic, sl->ref_list[0][0].parent);
} else
ff_h264_set_erpic(&sl->er.last_pic, NULL);
if (sl->ref_count[1])
ff_h264_set_erpic(&sl->er.next_pic, sl->ref_list[1][0].parent);
sl->er.ref_count = sl->ref_count[0];
ff_er_frame_end(&sl->er);
if (use_last_pic)
memset(&sl->ref_list[0][0], 0, sizeof(sl->ref_list[0][0]));
}
#endif /* CONFIG_ERROR_RESILIENCE */
if (!in_setup && !h->droppable)
ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,
h->picture_structure == PICT_BOTTOM_FIELD);
+11 -6
View File
@@ -122,6 +122,14 @@ static int add_sorted(H264Picture **sorted, H264Picture **src, int len, int limi
return out_i;
}
static int mismatches_ref(H264Context *h, H264Picture *pic)
{
AVFrame *f = pic->f;
return (h->cur_pic_ptr->f->width != f->width ||
h->cur_pic_ptr->f->height != f->height ||
h->cur_pic_ptr->f->format != f->format);
}
int ff_h264_fill_default_ref_list(H264Context *h, H264SliceContext *sl)
{
int i, len;
@@ -193,10 +201,7 @@ int ff_h264_fill_default_ref_list(H264Context *h, H264SliceContext *sl)
for (j = 0; j<1+(sl->slice_type_nos == AV_PICTURE_TYPE_B); j++) {
for (i = 0; i < sl->ref_count[j]; i++) {
if (h->default_ref_list[j][i].parent) {
AVFrame *f = h->default_ref_list[j][i].parent->f;
if (h->cur_pic_ptr->f->width != f->width ||
h->cur_pic_ptr->f->height != f->height ||
h->cur_pic_ptr->f->format != f->format) {
if (mismatches_ref(h, h->default_ref_list[j][i].parent)) {
av_log(h->avctx, AV_LOG_ERROR, "Discarding mismatching reference\n");
memset(&h->default_ref_list[j][i], 0, sizeof(h->default_ref_list[j][i]));
}
@@ -298,14 +303,14 @@ int ff_h264_decode_ref_pic_list_reordering(H264Context *h, H264SliceContext *sl)
long_idx = pic_num_extract(h, pic_id, &pic_structure);
if (long_idx > 31) {
if (long_idx > 31U) {
av_log(h->avctx, AV_LOG_ERROR,
"long_term_pic_idx overflow\n");
return AVERROR_INVALIDDATA;
}
ref = h->long_ref[long_idx];
assert(!(ref && !ref->reference));
if (ref && (ref->reference & pic_structure)) {
if (ref && (ref->reference & pic_structure) && !mismatches_ref(h, ref)) {
ref->pic_id = pic_id;
assert(ref->long_ref);
i = 0;
-2
View File
@@ -182,8 +182,6 @@ static int decode_registered_user_data_closed_caption(H264Context *h, int size)
}
} else {
int i;
avpriv_request_sample(h->avctx, "Subtitles with data type 0x%02x",
user_data_type_code);
for (i = 0; i < size - 1; i++)
skip_bits(&h->gb, 8);
}
+31 -15
View File
@@ -783,7 +783,7 @@ static void implicit_weight_table(const H264Context *h, H264SliceContext *sl, in
cur_poc = h->cur_pic_ptr->field_poc[h->picture_structure - 1];
}
if (sl->ref_count[0] == 1 && sl->ref_count[1] == 1 && !FRAME_MBAFF(h) &&
sl->ref_list[0][0].poc + sl->ref_list[1][0].poc == 2 * cur_poc) {
sl->ref_list[0][0].poc + (int64_t)sl->ref_list[1][0].poc == 2 * cur_poc) {
sl->use_weight = 0;
sl->use_weight_chroma = 0;
return;
@@ -804,7 +804,7 @@ static void implicit_weight_table(const H264Context *h, H264SliceContext *sl, in
sl->chroma_log2_weight_denom = 5;
for (ref0 = ref_start; ref0 < ref_count0; ref0++) {
int poc0 = sl->ref_list[0][ref0].poc;
int64_t poc0 = sl->ref_list[0][ref0].poc;
for (ref1 = ref_start; ref1 < ref_count1; ref1++) {
int w = 32;
if (!sl->ref_list[0][ref0].parent->long_ref && !sl->ref_list[1][ref1].parent->long_ref) {
@@ -1097,6 +1097,7 @@ static int h264_slice_header_init(H264Context *h)
nb_slices = max_slices;
}
h->slice_context_count = nb_slices;
h->max_contexts = FFMIN(h->max_contexts, nb_slices);
if (!HAVE_THREADS || !(h->avctx->active_thread_type & FF_THREAD_SLICE)) {
ret = ff_h264_slice_context_init(h, &h->slice_ctx[0]);
@@ -1177,6 +1178,15 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
av_log(h->avctx, AV_LOG_ERROR, "Too many fields\n");
return AVERROR_INVALIDDATA;
}
if (h->max_contexts > 1) {
if (!h->single_decode_warning) {
av_log(h->avctx, AV_LOG_WARNING, "Cannot decode multiple access units as slice threads\n");
h->single_decode_warning = 1;
}
h->max_contexts = 1;
return SLICE_SINGLETHREAD;
}
if (h->cur_pic_ptr && FIELD_PICTURE(h) && h->first_field) {
ret = ff_h264_field_end(h, h->slice_ctx, 1);
h->current_slice = 0;
@@ -1272,9 +1282,13 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
if (first_slice) {
h->pps = *h->pps_buffers[pps_id];
} else if (h->setup_finished && h->dequant_coeff_pps != pps_id) {
av_log(h->avctx, AV_LOG_ERROR, "PPS changed between slices\n");
return AVERROR_INVALIDDATA;
} else {
if (h->pps.sps_id != pps->sps_id ||
h->pps.transform_8x8_mode != pps->transform_8x8_mode ||
(h->setup_finished && h->dequant_coeff_pps != pps_id)) {
av_log(h->avctx, AV_LOG_ERROR, "PPS changed between slices\n");
return AVERROR_INVALIDDATA;
}
}
if (pps->sps_id != h->sps.sps_id ||
@@ -1983,12 +1997,12 @@ static av_always_inline void fill_filter_caches_inter(const H264Context *h,
if (USES_LIST(top_type, list)) {
const int b_xy = h->mb2b_xy[top_xy] + 3 * b_stride;
const int b8_xy = 4 * top_xy + 2;
int (*ref2frm)[64] = (void*)(sl->ref2frm[h->slice_table[top_xy] & (MAX_SLICES - 1)][0] + (MB_MBAFF(sl) ? 20 : 2));
int *ref2frm = sl->ref2frm[h->slice_table[top_xy] & (MAX_SLICES - 1)][list] + (MB_MBAFF(sl) ? 20 : 2);
AV_COPY128(mv_dst - 1 * 8, h->cur_pic.motion_val[list][b_xy + 0]);
ref_cache[0 - 1 * 8] =
ref_cache[1 - 1 * 8] = ref2frm[list][h->cur_pic.ref_index[list][b8_xy + 0]];
ref_cache[1 - 1 * 8] = ref2frm[h->cur_pic.ref_index[list][b8_xy + 0]];
ref_cache[2 - 1 * 8] =
ref_cache[3 - 1 * 8] = ref2frm[list][h->cur_pic.ref_index[list][b8_xy + 1]];
ref_cache[3 - 1 * 8] = ref2frm[h->cur_pic.ref_index[list][b8_xy + 1]];
} else {
AV_ZERO128(mv_dst - 1 * 8);
AV_WN32A(&ref_cache[0 - 1 * 8], ((LIST_NOT_USED) & 0xFF) * 0x01010101u);
@@ -1998,15 +2012,15 @@ static av_always_inline void fill_filter_caches_inter(const H264Context *h,
if (USES_LIST(left_type[LTOP], list)) {
const int b_xy = h->mb2b_xy[left_xy[LTOP]] + 3;
const int b8_xy = 4 * left_xy[LTOP] + 1;
int (*ref2frm)[64] =(void*)( sl->ref2frm[h->slice_table[left_xy[LTOP]] & (MAX_SLICES - 1)][0] + (MB_MBAFF(sl) ? 20 : 2));
int *ref2frm = sl->ref2frm[h->slice_table[left_xy[LTOP]] & (MAX_SLICES - 1)][list] + (MB_MBAFF(sl) ? 20 : 2);
AV_COPY32(mv_dst - 1 + 0, h->cur_pic.motion_val[list][b_xy + b_stride * 0]);
AV_COPY32(mv_dst - 1 + 8, h->cur_pic.motion_val[list][b_xy + b_stride * 1]);
AV_COPY32(mv_dst - 1 + 16, h->cur_pic.motion_val[list][b_xy + b_stride * 2]);
AV_COPY32(mv_dst - 1 + 24, h->cur_pic.motion_val[list][b_xy + b_stride * 3]);
ref_cache[-1 + 0] =
ref_cache[-1 + 8] = ref2frm[list][h->cur_pic.ref_index[list][b8_xy + 2 * 0]];
ref_cache[-1 + 8] = ref2frm[h->cur_pic.ref_index[list][b8_xy + 2 * 0]];
ref_cache[-1 + 16] =
ref_cache[-1 + 24] = ref2frm[list][h->cur_pic.ref_index[list][b8_xy + 2 * 1]];
ref_cache[-1 + 24] = ref2frm[h->cur_pic.ref_index[list][b8_xy + 2 * 1]];
} else {
AV_ZERO32(mv_dst - 1 + 0);
AV_ZERO32(mv_dst - 1 + 8);
@@ -2031,9 +2045,9 @@ static av_always_inline void fill_filter_caches_inter(const H264Context *h,
{
int8_t *ref = &h->cur_pic.ref_index[list][4 * mb_xy];
int (*ref2frm)[64] = (void*)(sl->ref2frm[sl->slice_num & (MAX_SLICES - 1)][0] + (MB_MBAFF(sl) ? 20 : 2));
uint32_t ref01 = (pack16to32(ref2frm[list][ref[0]], ref2frm[list][ref[1]]) & 0x00FF00FF) * 0x0101;
uint32_t ref23 = (pack16to32(ref2frm[list][ref[2]], ref2frm[list][ref[3]]) & 0x00FF00FF) * 0x0101;
int *ref2frm = sl->ref2frm[sl->slice_num & (MAX_SLICES - 1)][list] + (MB_MBAFF(sl) ? 20 : 2);
uint32_t ref01 = (pack16to32(ref2frm[ref[0]], ref2frm[ref[1]]) & 0x00FF00FF) * 0x0101;
uint32_t ref23 = (pack16to32(ref2frm[ref[2]], ref2frm[ref[3]]) & 0x00FF00FF) * 0x0101;
AV_WN32A(&ref_cache[0 * 8], ref01);
AV_WN32A(&ref_cache[1 * 8], ref01);
AV_WN32A(&ref_cache[2 * 8], ref23);
@@ -2362,9 +2376,11 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
align_get_bits(&sl->gb);
/* init cabac */
ff_init_cabac_decoder(&sl->cabac,
ret = ff_init_cabac_decoder(&sl->cabac,
sl->gb.buffer + get_bits_count(&sl->gb) / 8,
(get_bits_left(&sl->gb) + 7) / 8);
if (ret < 0)
return ret;
ff_h264_init_cabac_states(h, sl);
+24 -6
View File
@@ -744,7 +744,7 @@ static int hls_slice_header(HEVCContext *s)
av_freep(&sh->entry_point_offset);
av_freep(&sh->offset);
av_freep(&sh->size);
sh->entry_point_offset = av_malloc_array(sh->num_entry_point_offsets, sizeof(int));
sh->entry_point_offset = av_malloc_array(sh->num_entry_point_offsets, sizeof(unsigned));
sh->offset = av_malloc_array(sh->num_entry_point_offsets, sizeof(int));
sh->size = av_malloc_array(sh->num_entry_point_offsets, sizeof(int));
if (!sh->entry_point_offset || !sh->offset || !sh->size) {
@@ -809,6 +809,8 @@ static int hls_slice_header(HEVCContext *s)
s->HEVClc->tu.cu_qp_offset_cb = 0;
s->HEVClc->tu.cu_qp_offset_cr = 0;
s->no_rasl_output_flag = IS_IDR(s) || IS_BLA(s) || (s->nal_unit_type == NAL_CRA_NUT && s->last_eos);
return 0;
}
@@ -2438,8 +2440,8 @@ static int hls_slice_data_wpp(HEVCContext *s, const HEVCNAL *nal)
HEVCLocalContext *lc = s->HEVClc;
int *ret = av_malloc_array(s->sh.num_entry_point_offsets + 1, sizeof(int));
int *arg = av_malloc_array(s->sh.num_entry_point_offsets + 1, sizeof(int));
int offset;
int startheader, cmpt = 0;
int64_t offset;
int64_t startheader, cmpt = 0;
int i, j, res = 0;
if (!ret || !arg) {
@@ -2448,11 +2450,18 @@ static int hls_slice_data_wpp(HEVCContext *s, const HEVCNAL *nal)
return AVERROR(ENOMEM);
}
if (s->sh.slice_ctb_addr_rs + s->sh.num_entry_point_offsets * s->ps.sps->ctb_width >= s->ps.sps->ctb_width * s->ps.sps->ctb_height) {
av_log(s->avctx, AV_LOG_ERROR, "WPP ctb addresses are wrong (%d %d %d %d)\n",
s->sh.slice_ctb_addr_rs, s->sh.num_entry_point_offsets,
s->ps.sps->ctb_width, s->ps.sps->ctb_height
);
res = AVERROR_INVALIDDATA;
goto error;
}
ff_alloc_entries(s->avctx, s->sh.num_entry_point_offsets + 1);
if (!s->sList[1]) {
ff_alloc_entries(s->avctx, s->sh.num_entry_point_offsets + 1);
for (i = 1; i < s->threads_number; i++) {
s->sList[i] = av_malloc(sizeof(HEVCContext));
memcpy(s->sList[i], s, sizeof(HEVCContext));
@@ -2485,6 +2494,11 @@ static int hls_slice_data_wpp(HEVCContext *s, const HEVCNAL *nal)
}
if (s->sh.num_entry_point_offsets != 0) {
offset += s->sh.entry_point_offset[s->sh.num_entry_point_offsets - 1] - cmpt;
if (length < offset) {
av_log(s->avctx, AV_LOG_ERROR, "entry_point_offset table is corrupted\n");
res = AVERROR_INVALIDDATA;
goto error;
}
s->sh.size[s->sh.num_entry_point_offsets - 1] = length - offset;
s->sh.offset[s->sh.num_entry_point_offsets - 1] = offset;
@@ -2511,6 +2525,7 @@ static int hls_slice_data_wpp(HEVCContext *s, const HEVCNAL *nal)
for (i = 0; i <= s->sh.num_entry_point_offsets; i++)
res += ret[i];
error:
av_free(ret);
av_free(arg);
return res;
@@ -3135,6 +3150,7 @@ static int hevc_update_thread_context(AVCodecContext *dst,
s->pocTid0 = s0->pocTid0;
s->max_ra = s0->max_ra;
s->eos = s0->eos;
s->no_rasl_output_flag = s0->no_rasl_output_flag;
s->is_nalff = s0->is_nalff;
s->nal_length_size = s0->nal_length_size;
@@ -3239,6 +3255,7 @@ static av_cold int hevc_decode_init(AVCodecContext *avctx)
s->enable_parallel_tiles = 0;
s->picture_struct = 0;
s->eos = 1;
if(avctx->active_thread_type & FF_THREAD_SLICE)
s->threads_number = avctx->thread_count;
@@ -3280,6 +3297,7 @@ static void hevc_decode_flush(AVCodecContext *avctx)
HEVCContext *s = avctx->priv_data;
ff_hevc_flush_dpb(s);
s->max_ra = INT_MAX;
s->eos = 1;
}
#define OFFSET(x) offsetof(HEVCContext, x)
+2 -1
View File
@@ -622,7 +622,7 @@ typedef struct SliceHeader {
unsigned int max_num_merge_cand; ///< 5 - 5_minus_max_num_merge_cand
int *entry_point_offset;
unsigned *entry_point_offset;
int * offset;
int * size;
int num_entry_point_offsets;
@@ -866,6 +866,7 @@ typedef struct HEVCContext {
int bs_height;
int is_decoded;
int no_rasl_output_flag;
HEVCPredContext hpc;
HEVCDSPContext hevcdsp;
+7 -3
View File
@@ -831,11 +831,13 @@ static av_always_inline int mvd_decode(HEVCContext *s)
int k = 1;
while (k < CABAC_MAX_BIN && get_cabac_bypass(&s->HEVClc->cc)) {
ret += 1 << k;
ret += 1U << k;
k++;
}
if (k == CABAC_MAX_BIN)
if (k == CABAC_MAX_BIN) {
av_log(s->avctx, AV_LOG_ERROR, "CABAC_MAX_BIN : %d\n", k);
return 0;
}
while (k--)
ret += get_cabac_bypass(&s->HEVClc->cc) << k;
return get_cabac_bypass_sign(&s->HEVClc->cc, -ret);
@@ -973,8 +975,10 @@ static av_always_inline int coeff_abs_level_remaining_decode(HEVCContext *s, int
while (prefix < CABAC_MAX_BIN && get_cabac_bypass(&s->HEVClc->cc))
prefix++;
if (prefix == CABAC_MAX_BIN)
if (prefix == CABAC_MAX_BIN) {
av_log(s->avctx, AV_LOG_ERROR, "CABAC_MAX_BIN : %d\n", prefix);
return 0;
}
if (prefix < 3) {
for (i = 0; i < rc_rice_param; i++)
suffix = (suffix << 1) | get_cabac_bypass(&s->HEVClc->cc);
+8 -2
View File
@@ -232,8 +232,14 @@ int ff_hevc_split_packet(HEVCContext *s, HEVCPacket *pkt, const uint8_t *buf, in
++buf;
--length;
if (length < 4) {
av_log(avctx, AV_LOG_ERROR, "No start code is found.\n");
return AVERROR_INVALIDDATA;
if (pkt->nb_nals > 0) {
// No more start codes: we discarded some irrelevant
// bytes at the end of the packet.
return 0;
} else {
av_log(avctx, AV_LOG_ERROR, "No start code is found.\n");
return AVERROR_INVALIDDATA;
}
}
}
+4
View File
@@ -834,6 +834,10 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
}
sps->chroma_format_idc = get_ue_golomb_long(gb);
if (sps->chroma_format_idc > 3U) {
av_log(avctx, AV_LOG_ERROR, "chroma_format_idc %d is invalid\n", sps->chroma_format_idc);
return AVERROR_INVALIDDATA;
}
if (sps->chroma_format_idc == 3)
sps->separate_colour_plane_flag = get_bits1(gb);
+1 -1
View File
@@ -174,7 +174,7 @@ int ff_hevc_output_frame(HEVCContext *s, AVFrame *out, int flush)
int min_poc = INT_MAX;
int i, min_idx, ret;
if (s->sh.no_output_of_prior_pics_flag == 1) {
if (s->sh.no_output_of_prior_pics_flag == 1 && s->no_rasl_output_flag == 1) {
for (i = 0; i < FF_ARRAY_ELEMS(s->DPB); i++) {
HEVCFrame *frame = &s->DPB[i];
if (!(frame->flags & HEVC_FRAME_FLAG_BUMPING) && frame->poc != s->poc &&
+2 -2
View File
@@ -417,8 +417,8 @@ static int hqx_decode_frame(AVCodecContext *avctx, void *data,
info_tag = AV_RL32(src);
if (info_tag == MKTAG('I', 'N', 'F', 'O')) {
int info_offset = AV_RL32(src + 4);
if (info_offset > UINT32_MAX - 8 || info_offset + 8 > avpkt->size) {
unsigned info_offset = AV_RL32(src + 4);
if (info_offset > INT_MAX || info_offset + 8 > avpkt->size) {
av_log(avctx, AV_LOG_ERROR,
"Invalid INFO header offset: 0x%08"PRIX32" is too large.\n",
info_offset);
+35 -2
View File
@@ -236,9 +236,41 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
int x_shift;
int yheight;
int i, y;
int max_step[4];
if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB ||
!is_yuv_planar(desc)) return -1;
if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)
return -1;
if (!is_yuv_planar(desc)) {
if (src)
return -1; //TODO: Not yet implemented
av_image_fill_max_pixsteps(max_step, NULL, desc);
if (padtop || padleft) {
memset(dst->data[0], color[0],
dst->linesize[0] * padtop + (padleft * max_step[0]));
}
if (padleft || padright) {
optr = dst->data[0] + dst->linesize[0] * padtop +
(dst->linesize[0] - (padright * max_step[0]));
yheight = height - 1 - (padtop + padbottom);
for (y = 0; y < yheight; y++) {
memset(optr, color[0], (padleft + padright) * max_step[0]);
optr += dst->linesize[0];
}
}
if (padbottom || padright) {
optr = dst->data[0] + dst->linesize[0] * (height - padbottom) -
(padright * max_step[0]);
memset(optr, color[0], dst->linesize[0] * padbottom +
(padright * max_step[0]));
}
return 0;
}
for (i = 0; i < 3; i++) {
x_shift = i ? desc->log2_chroma_w : 0;
@@ -284,6 +316,7 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
(padbottom >> y_shift) + (padright >> x_shift));
}
}
return 0;
}
+15 -6
View File
@@ -146,6 +146,7 @@ static int ir2_decode_frame(AVCodecContext *avctx,
AVFrame *picture = data;
AVFrame * const p = s->picture;
int start, ret;
int ltab, ctab;
if ((ret = ff_reget_buffer(avctx, p)) < 0)
return ret;
@@ -167,34 +168,42 @@ static int ir2_decode_frame(AVCodecContext *avctx,
init_get_bits(&s->gb, buf + start, (buf_size - start) * 8);
ltab = buf[0x22] & 3;
ctab = buf[0x22] >> 2;
if (ctab > 3) {
av_log(avctx, AV_LOG_ERROR, "ctab %d is invalid\n", ctab);
return AVERROR_INVALIDDATA;
}
if (s->decode_delta) { /* intraframe */
if ((ret = ir2_decode_plane(s, avctx->width, avctx->height,
p->data[0], p->linesize[0],
ir2_luma_table)) < 0)
ir2_delta_table[ltab])) < 0)
return ret;
/* swapped U and V */
if ((ret = ir2_decode_plane(s, avctx->width >> 2, avctx->height >> 2,
p->data[2], p->linesize[2],
ir2_luma_table)) < 0)
ir2_delta_table[ctab])) < 0)
return ret;
if ((ret = ir2_decode_plane(s, avctx->width >> 2, avctx->height >> 2,
p->data[1], p->linesize[1],
ir2_luma_table)) < 0)
ir2_delta_table[ctab])) < 0)
return ret;
} else { /* interframe */
if ((ret = ir2_decode_plane_inter(s, avctx->width, avctx->height,
p->data[0], p->linesize[0],
ir2_luma_table)) < 0)
ir2_delta_table[ltab])) < 0)
return ret;
/* swapped U and V */
if ((ret = ir2_decode_plane_inter(s, avctx->width >> 2, avctx->height >> 2,
p->data[2], p->linesize[2],
ir2_luma_table)) < 0)
ir2_delta_table[ctab])) < 0)
return ret;
if ((ret = ir2_decode_plane_inter(s, avctx->width >> 2, avctx->height >> 2,
p->data[1], p->linesize[1],
ir2_luma_table)) < 0)
ir2_delta_table[ctab])) < 0)
return ret;
}
+201 -105
View File
@@ -27,115 +27,211 @@
#define IR2_CODES 143
static const uint16_t ir2_codes[IR2_CODES][2] = {
#ifdef BITSTREAM_READER_LE
{0x0000, 3}, {0x0004, 3}, {0x0006, 3}, {0x0001, 5},
{0x0009, 5}, {0x0019, 5}, {0x000D, 5}, {0x001D, 5},
{0x0023, 6}, {0x0013, 6}, {0x0033, 6}, {0x000B, 6},
{0x002B, 6}, {0x001B, 6}, {0x0007, 8}, {0x0087, 8},
{0x0027, 8}, {0x00A7, 8}, {0x0067, 8}, {0x00E7, 8},
{0x0097, 8}, {0x0057, 8}, {0x0037, 8}, {0x00B7, 8},
{0x00F7, 8}, {0x000F, 9}, {0x008F, 9}, {0x018F, 9},
{0x014F, 9}, {0x00CF, 9}, {0x002F, 9}, {0x012F, 9},
{0x01AF, 9}, {0x006F, 9}, {0x00EF, 9}, {0x01EF, 9},
{0x001F, 10}, {0x021F, 10}, {0x011F, 10}, {0x031F, 10},
{0x009F, 10}, {0x029F, 10}, {0x019F, 10}, {0x039F, 10},
{0x005F, 10}, {0x025F, 10}, {0x015F, 10}, {0x035F, 10},
{0x00DF, 10}, {0x02DF, 10}, {0x01DF, 10}, {0x03DF, 10},
{0x003F, 13}, {0x103F, 13}, {0x083F, 13}, {0x183F, 13},
{0x043F, 13}, {0x143F, 13}, {0x0C3F, 13}, {0x1C3F, 13},
{0x023F, 13}, {0x123F, 13}, {0x0A3F, 13}, {0x1A3F, 13},
{0x063F, 13}, {0x163F, 13}, {0x0E3F, 13}, {0x1E3F, 13},
{0x013F, 13}, {0x113F, 13}, {0x093F, 13}, {0x193F, 13},
{0x053F, 13}, {0x153F, 13}, {0x0D3F, 13}, {0x1D3F, 13},
{0x033F, 13}, {0x133F, 13}, {0x0B3F, 13}, {0x1B3F, 13},
{0x073F, 13}, {0x173F, 13}, {0x0F3F, 13}, {0x1F3F, 13},
{0x00BF, 13}, {0x10BF, 13}, {0x08BF, 13}, {0x18BF, 13},
{0x04BF, 13}, {0x14BF, 13}, {0x0CBF, 13}, {0x1CBF, 13},
{0x02BF, 13}, {0x12BF, 13}, {0x0ABF, 13}, {0x1ABF, 13},
{0x06BF, 13}, {0x16BF, 13}, {0x0EBF, 13}, {0x1EBF, 13},
{0x01BF, 13}, {0x11BF, 13}, {0x09BF, 13}, {0x19BF, 13},
{0x05BF, 13}, {0x15BF, 13}, {0x0DBF, 13}, {0x1DBF, 13},
{0x03BF, 13}, {0x13BF, 13}, {0x0BBF, 13}, {0x1BBF, 13},
{0x07BF, 13}, {0x17BF, 13}, {0x0FBF, 13}, {0x1FBF, 13},
{0x007F, 14}, {0x207F, 14}, {0x107F, 14}, {0x307F, 14},
{0x087F, 14}, {0x287F, 14}, {0x187F, 14}, {0x387F, 14},
{0x047F, 14}, {0x247F, 14}, {0x147F, 14}, {0x0002, 3},
{0x0011, 5}, {0x0005, 5}, {0x0015, 5}, {0x0003, 6},
{0x003B, 6}, {0x0047, 8}, {0x00C7, 8}, {0x0017, 8},
{0x00D7, 8}, {0x0077, 8}, {0x010F, 9}, {0x004F, 9},
{0x01CF, 9}, {0x00AF, 9}, {0x016F, 9},
{ 0x0000, 3 }, { 0x0004, 3 }, { 0x0006, 3 }, { 0x0001, 5 },
{ 0x0009, 5 }, { 0x0019, 5 }, { 0x000D, 5 }, { 0x001D, 5 },
{ 0x0023, 6 }, { 0x0013, 6 }, { 0x0033, 6 }, { 0x000B, 6 },
{ 0x002B, 6 }, { 0x001B, 6 }, { 0x0007, 8 }, { 0x0087, 8 },
{ 0x0027, 8 }, { 0x00A7, 8 }, { 0x0067, 8 }, { 0x00E7, 8 },
{ 0x0097, 8 }, { 0x0057, 8 }, { 0x0037, 8 }, { 0x00B7, 8 },
{ 0x00F7, 8 }, { 0x000F, 9 }, { 0x008F, 9 }, { 0x018F, 9 },
{ 0x014F, 9 }, { 0x00CF, 9 }, { 0x002F, 9 }, { 0x012F, 9 },
{ 0x01AF, 9 }, { 0x006F, 9 }, { 0x00EF, 9 }, { 0x01EF, 9 },
{ 0x001F, 10 }, { 0x021F, 10 }, { 0x011F, 10 }, { 0x031F, 10 },
{ 0x009F, 10 }, { 0x029F, 10 }, { 0x019F, 10 }, { 0x039F, 10 },
{ 0x005F, 10 }, { 0x025F, 10 }, { 0x015F, 10 }, { 0x035F, 10 },
{ 0x00DF, 10 }, { 0x02DF, 10 }, { 0x01DF, 10 }, { 0x03DF, 10 },
{ 0x003F, 13 }, { 0x103F, 13 }, { 0x083F, 13 }, { 0x183F, 13 },
{ 0x043F, 13 }, { 0x143F, 13 }, { 0x0C3F, 13 }, { 0x1C3F, 13 },
{ 0x023F, 13 }, { 0x123F, 13 }, { 0x0A3F, 13 }, { 0x1A3F, 13 },
{ 0x063F, 13 }, { 0x163F, 13 }, { 0x0E3F, 13 }, { 0x1E3F, 13 },
{ 0x013F, 13 }, { 0x113F, 13 }, { 0x093F, 13 }, { 0x193F, 13 },
{ 0x053F, 13 }, { 0x153F, 13 }, { 0x0D3F, 13 }, { 0x1D3F, 13 },
{ 0x033F, 13 }, { 0x133F, 13 }, { 0x0B3F, 13 }, { 0x1B3F, 13 },
{ 0x073F, 13 }, { 0x173F, 13 }, { 0x0F3F, 13 }, { 0x1F3F, 13 },
{ 0x00BF, 13 }, { 0x10BF, 13 }, { 0x08BF, 13 }, { 0x18BF, 13 },
{ 0x04BF, 13 }, { 0x14BF, 13 }, { 0x0CBF, 13 }, { 0x1CBF, 13 },
{ 0x02BF, 13 }, { 0x12BF, 13 }, { 0x0ABF, 13 }, { 0x1ABF, 13 },
{ 0x06BF, 13 }, { 0x16BF, 13 }, { 0x0EBF, 13 }, { 0x1EBF, 13 },
{ 0x01BF, 13 }, { 0x11BF, 13 }, { 0x09BF, 13 }, { 0x19BF, 13 },
{ 0x05BF, 13 }, { 0x15BF, 13 }, { 0x0DBF, 13 }, { 0x1DBF, 13 },
{ 0x03BF, 13 }, { 0x13BF, 13 }, { 0x0BBF, 13 }, { 0x1BBF, 13 },
{ 0x07BF, 13 }, { 0x17BF, 13 }, { 0x0FBF, 13 }, { 0x1FBF, 13 },
{ 0x007F, 14 }, { 0x207F, 14 }, { 0x107F, 14 }, { 0x307F, 14 },
{ 0x087F, 14 }, { 0x287F, 14 }, { 0x187F, 14 }, { 0x387F, 14 },
{ 0x047F, 14 }, { 0x247F, 14 }, { 0x147F, 14 }, { 0x0002, 3 },
{ 0x0011, 5 }, { 0x0005, 5 }, { 0x0015, 5 }, { 0x0003, 6 },
{ 0x003B, 6 }, { 0x0047, 8 }, { 0x00C7, 8 }, { 0x0017, 8 },
{ 0x00D7, 8 }, { 0x0077, 8 }, { 0x010F, 9 }, { 0x004F, 9 },
{ 0x01CF, 9 }, { 0x00AF, 9 }, { 0x016F, 9 },
#else
{0x0000, 3}, {0x0001, 3}, {0x0003, 3}, {0x0010, 5},
{0x0012, 5}, {0x0013, 5}, {0x0016, 5}, {0x0017, 5},
{0x0031, 6}, {0x0032, 6}, {0x0033, 6}, {0x0034, 6},
{0x0035, 6}, {0x0036, 6}, {0x00E0, 8}, {0x00E1, 8},
{0x00E4, 8}, {0x00E5, 8}, {0x00E6, 8}, {0x00E7, 8},
{0x00E9, 8}, {0x00EA, 8}, {0x00EC, 8}, {0x00ED, 8},
{0x00EF, 8}, {0x01E0, 9}, {0x01E2, 9}, {0x01E3, 9},
{0x01E5, 9}, {0x01E6, 9}, {0x01E8, 9}, {0x01E9, 9},
{0x01EB, 9}, {0x01EC, 9}, {0x01EE, 9}, {0x01EF, 9},
{0x03E0, 10}, {0x03E1, 10}, {0x03E2, 10}, {0x03E3, 10},
{0x03E4, 10}, {0x03E5, 10}, {0x03E6, 10}, {0x03E7, 10},
{0x03E8, 10}, {0x03E9, 10}, {0x03EA, 10}, {0x03EB, 10},
{0x03EC, 10}, {0x03ED, 10}, {0x03EE, 10}, {0x03EF, 10},
{0x1F80, 13}, {0x1F81, 13}, {0x1F82, 13}, {0x1F83, 13},
{0x1F84, 13}, {0x1F85, 13}, {0x1F86, 13}, {0x1F87, 13},
{0x1F88, 13}, {0x1F89, 13}, {0x1F8A, 13}, {0x1F8B, 13},
{0x1F8C, 13}, {0x1F8D, 13}, {0x1F8E, 13}, {0x1F8F, 13},
{0x1F90, 13}, {0x1F91, 13}, {0x1F92, 13}, {0x1F93, 13},
{0x1F94, 13}, {0x1F95, 13}, {0x1F96, 13}, {0x1F97, 13},
{0x1F98, 13}, {0x1F99, 13}, {0x1F9A, 13}, {0x1F9B, 13},
{0x1F9C, 13}, {0x1F9D, 13}, {0x1F9E, 13}, {0x1F9F, 13},
{0x1FA0, 13}, {0x1FA1, 13}, {0x1FA2, 13}, {0x1FA3, 13},
{0x1FA4, 13}, {0x1FA5, 13}, {0x1FA6, 13}, {0x1FA7, 13},
{0x1FA8, 13}, {0x1FA9, 13}, {0x1FAA, 13}, {0x1FAB, 13},
{0x1FAC, 13}, {0x1FAD, 13}, {0x1FAE, 13}, {0x1FAF, 13},
{0x1FB0, 13}, {0x1FB1, 13}, {0x1FB2, 13}, {0x1FB3, 13},
{0x1FB4, 13}, {0x1FB5, 13}, {0x1FB6, 13}, {0x1FB7, 13},
{0x1FB8, 13}, {0x1FB9, 13}, {0x1FBA, 13}, {0x1FBB, 13},
{0x1FBC, 13}, {0x1FBD, 13}, {0x1FBE, 13}, {0x1FBF, 13},
{0x3F80, 14}, {0x3F81, 14}, {0x3F82, 14}, {0x3F83, 14},
{0x3F84, 14}, {0x3F85, 14}, {0x3F86, 14}, {0x3F87, 14},
{0x3F88, 14}, {0x3F89, 14}, {0x3F8A, 14}, {0x0002, 3},
{0x0011, 5}, {0x0014, 5}, {0x0015, 5}, {0x0030, 6},
{0x0037, 6}, {0x00E2, 8}, {0x00E3, 8}, {0x00E8, 8},
{0x00EB, 8}, {0x00EE, 8}, {0x01E1, 9}, {0x01E4, 9},
{0x01E7, 9}, {0x01EA, 9}, {0x01ED, 9}
{ 0x0000, 3 }, { 0x0001, 3 }, { 0x0003, 3 }, { 0x0010, 5 },
{ 0x0012, 5 }, { 0x0013, 5 }, { 0x0016, 5 }, { 0x0017, 5 },
{ 0x0031, 6 }, { 0x0032, 6 }, { 0x0033, 6 }, { 0x0034, 6 },
{ 0x0035, 6 }, { 0x0036, 6 }, { 0x00E0, 8 }, { 0x00E1, 8 },
{ 0x00E4, 8 }, { 0x00E5, 8 }, { 0x00E6, 8 }, { 0x00E7, 8 },
{ 0x00E9, 8 }, { 0x00EA, 8 }, { 0x00EC, 8 }, { 0x00ED, 8 },
{ 0x00EF, 8 }, { 0x01E0, 9 }, { 0x01E2, 9 }, { 0x01E3, 9 },
{ 0x01E5, 9 }, { 0x01E6, 9 }, { 0x01E8, 9 }, { 0x01E9, 9 },
{ 0x01EB, 9 }, { 0x01EC, 9 }, { 0x01EE, 9 }, { 0x01EF, 9 },
{ 0x03E0, 10 }, { 0x03E1, 10 }, { 0x03E2, 10 }, { 0x03E3, 10 },
{ 0x03E4, 10 }, { 0x03E5, 10 }, { 0x03E6, 10 }, { 0x03E7, 10 },
{ 0x03E8, 10 }, { 0x03E9, 10 }, { 0x03EA, 10 }, { 0x03EB, 10 },
{ 0x03EC, 10 }, { 0x03ED, 10 }, { 0x03EE, 10 }, { 0x03EF, 10 },
{ 0x1F80, 13 }, { 0x1F81, 13 }, { 0x1F82, 13 }, { 0x1F83, 13 },
{ 0x1F84, 13 }, { 0x1F85, 13 }, { 0x1F86, 13 }, { 0x1F87, 13 },
{ 0x1F88, 13 }, { 0x1F89, 13 }, { 0x1F8A, 13 }, { 0x1F8B, 13 },
{ 0x1F8C, 13 }, { 0x1F8D, 13 }, { 0x1F8E, 13 }, { 0x1F8F, 13 },
{ 0x1F90, 13 }, { 0x1F91, 13 }, { 0x1F92, 13 }, { 0x1F93, 13 },
{ 0x1F94, 13 }, { 0x1F95, 13 }, { 0x1F96, 13 }, { 0x1F97, 13 },
{ 0x1F98, 13 }, { 0x1F99, 13 }, { 0x1F9A, 13 }, { 0x1F9B, 13 },
{ 0x1F9C, 13 }, { 0x1F9D, 13 }, { 0x1F9E, 13 }, { 0x1F9F, 13 },
{ 0x1FA0, 13 }, { 0x1FA1, 13 }, { 0x1FA2, 13 }, { 0x1FA3, 13 },
{ 0x1FA4, 13 }, { 0x1FA5, 13 }, { 0x1FA6, 13 }, { 0x1FA7, 13 },
{ 0x1FA8, 13 }, { 0x1FA9, 13 }, { 0x1FAA, 13 }, { 0x1FAB, 13 },
{ 0x1FAC, 13 }, { 0x1FAD, 13 }, { 0x1FAE, 13 }, { 0x1FAF, 13 },
{ 0x1FB0, 13 }, { 0x1FB1, 13 }, { 0x1FB2, 13 }, { 0x1FB3, 13 },
{ 0x1FB4, 13 }, { 0x1FB5, 13 }, { 0x1FB6, 13 }, { 0x1FB7, 13 },
{ 0x1FB8, 13 }, { 0x1FB9, 13 }, { 0x1FBA, 13 }, { 0x1FBB, 13 },
{ 0x1FBC, 13 }, { 0x1FBD, 13 }, { 0x1FBE, 13 }, { 0x1FBF, 13 },
{ 0x3F80, 14 }, { 0x3F81, 14 }, { 0x3F82, 14 }, { 0x3F83, 14 },
{ 0x3F84, 14 }, { 0x3F85, 14 }, { 0x3F86, 14 }, { 0x3F87, 14 },
{ 0x3F88, 14 }, { 0x3F89, 14 }, { 0x3F8A, 14 }, { 0x0002, 3 },
{ 0x0011, 5 }, { 0x0014, 5 }, { 0x0015, 5 }, { 0x0030, 6 },
{ 0x0037, 6 }, { 0x00E2, 8 }, { 0x00E3, 8 }, { 0x00E8, 8 },
{ 0x00EB, 8 }, { 0x00EE, 8 }, { 0x01E1, 9 }, { 0x01E4, 9 },
{ 0x01E7, 9 }, { 0x01EA, 9 }, { 0x01ED, 9 },
#endif
};
static const uint8_t ir2_luma_table[256] = {
0x80, 0x80, 0x84, 0x84, 0x7C, 0x7C, 0x7F, 0x85,
0x81, 0x7B, 0x85, 0x7F, 0x7B, 0x81, 0x8C, 0x8C,
0x74, 0x74, 0x83, 0x8D, 0x7D, 0x73, 0x8D, 0x83,
0x73, 0x7D, 0x77, 0x89, 0x89, 0x77, 0x89, 0x77,
0x77, 0x89, 0x8C, 0x95, 0x74, 0x6B, 0x95, 0x8C,
0x6B, 0x74, 0x7C, 0x90, 0x84, 0x70, 0x90, 0x7C,
0x70, 0x84, 0x96, 0x96, 0x6A, 0x6A, 0x82, 0x98,
0x7E, 0x68, 0x98, 0x82, 0x68, 0x7E, 0x97, 0xA2,
0x69, 0x5E, 0xA2, 0x97, 0x5E, 0x69, 0xA2, 0xA2,
0x5E, 0x5E, 0x8B, 0xA3, 0x75, 0x5D, 0xA3, 0x8B,
0x5D, 0x75, 0x71, 0x95, 0x8F, 0x6B, 0x95, 0x71,
0x6B, 0x8F, 0x78, 0x9D, 0x88, 0x63, 0x9D, 0x78,
0x63, 0x88, 0x7F, 0xA7, 0x81, 0x59, 0xA7, 0x7F,
0x59, 0x81, 0xA4, 0xB1, 0x5C, 0x4F, 0xB1, 0xA4,
0x4F, 0x5C, 0x96, 0xB1, 0x6A, 0x4F, 0xB1, 0x96,
0x4F, 0x6A, 0xB2, 0xB2, 0x4E, 0x4E, 0x65, 0x9B,
0x9B, 0x65, 0x9B, 0x65, 0x65, 0x9B, 0x89, 0xB4,
0x77, 0x4C, 0xB4, 0x89, 0x4C, 0x77, 0x6A, 0xA3,
0x96, 0x5D, 0xA3, 0x6A, 0x5D, 0x96, 0x73, 0xAC,
0x8D, 0x54, 0xAC, 0x73, 0x54, 0x8D, 0xB4, 0xC3,
0x4C, 0x3D, 0xC3, 0xB4, 0x3D, 0x4C, 0xA4, 0xC3,
0x5C, 0x3D, 0xC3, 0xA4, 0x3D, 0x5C, 0xC4, 0xC4,
0x3C, 0x3C, 0x96, 0xC6, 0x6A, 0x3A, 0xC6, 0x96,
0x3A, 0x6A, 0x7C, 0xBA, 0x84, 0x46, 0xBA, 0x7C,
0x46, 0x84, 0x5B, 0xAB, 0xA5, 0x55, 0xAB, 0x5B,
0x55, 0xA5, 0x63, 0xB4, 0x9D, 0x4C, 0xB4, 0x63,
0x4C, 0x9D, 0x86, 0xCA, 0x7A, 0x36, 0xCA, 0x86,
0x36, 0x7A, 0xB6, 0xD7, 0x4A, 0x29, 0xD7, 0xB6,
0x29, 0x4A, 0xC8, 0xD7, 0x38, 0x29, 0xD7, 0xC8,
0x29, 0x38, 0xA4, 0xD8, 0x5C, 0x28, 0xD8, 0xA4,
0x28, 0x5C, 0x6C, 0xC1, 0x94, 0x3F, 0xC1, 0x6C,
0x3F, 0x94, 0xD9, 0xD9, 0x27, 0x27, 0x80, 0x80
static const uint8_t ir2_delta_table[4][256] = {
{ 0x80, 0x80, 0x84, 0x84, 0x7C, 0x7C, 0x7F, 0x85,
0x81, 0x7B, 0x85, 0x7F, 0x7B, 0x81, 0x8C, 0x8C,
0x74, 0x74, 0x83, 0x8D, 0x7D, 0x73, 0x8D, 0x83,
0x73, 0x7D, 0x77, 0x89, 0x89, 0x77, 0x89, 0x77,
0x77, 0x89, 0x8C, 0x95, 0x74, 0x6B, 0x95, 0x8C,
0x6B, 0x74, 0x7C, 0x90, 0x84, 0x70, 0x90, 0x7C,
0x70, 0x84, 0x96, 0x96, 0x6A, 0x6A, 0x82, 0x98,
0x7E, 0x68, 0x98, 0x82, 0x68, 0x7E, 0x97, 0xA2,
0x69, 0x5E, 0xA2, 0x97, 0x5E, 0x69, 0xA2, 0xA2,
0x5E, 0x5E, 0x8B, 0xA3, 0x75, 0x5D, 0xA3, 0x8B,
0x5D, 0x75, 0x71, 0x95, 0x8F, 0x6B, 0x95, 0x71,
0x6B, 0x8F, 0x78, 0x9D, 0x88, 0x63, 0x9D, 0x78,
0x63, 0x88, 0x7F, 0xA7, 0x81, 0x59, 0xA7, 0x7F,
0x59, 0x81, 0xA4, 0xB1, 0x5C, 0x4F, 0xB1, 0xA4,
0x4F, 0x5C, 0x96, 0xB1, 0x6A, 0x4F, 0xB1, 0x96,
0x4F, 0x6A, 0xB2, 0xB2, 0x4E, 0x4E, 0x65, 0x9B,
0x9B, 0x65, 0x9B, 0x65, 0x65, 0x9B, 0x89, 0xB4,
0x77, 0x4C, 0xB4, 0x89, 0x4C, 0x77, 0x6A, 0xA3,
0x96, 0x5D, 0xA3, 0x6A, 0x5D, 0x96, 0x73, 0xAC,
0x8D, 0x54, 0xAC, 0x73, 0x54, 0x8D, 0xB4, 0xC3,
0x4C, 0x3D, 0xC3, 0xB4, 0x3D, 0x4C, 0xA4, 0xC3,
0x5C, 0x3D, 0xC3, 0xA4, 0x3D, 0x5C, 0xC4, 0xC4,
0x3C, 0x3C, 0x96, 0xC6, 0x6A, 0x3A, 0xC6, 0x96,
0x3A, 0x6A, 0x7C, 0xBA, 0x84, 0x46, 0xBA, 0x7C,
0x46, 0x84, 0x5B, 0xAB, 0xA5, 0x55, 0xAB, 0x5B,
0x55, 0xA5, 0x63, 0xB4, 0x9D, 0x4C, 0xB4, 0x63,
0x4C, 0x9D, 0x86, 0xCA, 0x7A, 0x36, 0xCA, 0x86,
0x36, 0x7A, 0xB6, 0xD7, 0x4A, 0x29, 0xD7, 0xB6,
0x29, 0x4A, 0xC8, 0xD7, 0x38, 0x29, 0xD7, 0xC8,
0x29, 0x38, 0xA4, 0xD8, 0x5C, 0x28, 0xD8, 0xA4,
0x28, 0x5C, 0x6C, 0xC1, 0x94, 0x3F, 0xC1, 0x6C,
0x3F, 0x94, 0xD9, 0xD9, 0x27, 0x27, 0x80, 0x80, },
{ 0x80, 0x80, 0x85, 0x85, 0x7B, 0x7B, 0x7E, 0x87,
0x82, 0x79, 0x87, 0x7E, 0x79, 0x82, 0x8F, 0x8F,
0x71, 0x71, 0x84, 0x8F, 0x7C, 0x71, 0x8F, 0x84,
0x71, 0x7C, 0x75, 0x8B, 0x8B, 0x75, 0x8B, 0x75,
0x75, 0x8B, 0x8E, 0x9A, 0x72, 0x66, 0x9A, 0x8E,
0x66, 0x72, 0x7B, 0x93, 0x85, 0x6D, 0x93, 0x7B,
0x6D, 0x85, 0x9B, 0x9B, 0x65, 0x65, 0x82, 0x9D,
0x7E, 0x63, 0x9D, 0x82, 0x63, 0x7E, 0x9B, 0xA8,
0x65, 0x58, 0xA8, 0x9B, 0x58, 0x65, 0xA9, 0xA9,
0x57, 0x57, 0x8D, 0xAA, 0x73, 0x56, 0xAA, 0x8D,
0x56, 0x73, 0x6E, 0x99, 0x92, 0x67, 0x99, 0x6E,
0x67, 0x92, 0x76, 0xA2, 0x8A, 0x5E, 0xA2, 0x76,
0x5E, 0x8A, 0x7F, 0xAF, 0x81, 0x51, 0xAF, 0x7F,
0x51, 0x81, 0xAB, 0xBA, 0x55, 0x46, 0xBA, 0xAB,
0x46, 0x55, 0x9A, 0xBB, 0x66, 0x45, 0xBB, 0x9A,
0x45, 0x66, 0xBB, 0xBB, 0x45, 0x45, 0x60, 0xA0,
0xA0, 0x60, 0xA0, 0x60, 0x60, 0xA0, 0x8B, 0xBE,
0x75, 0x42, 0xBE, 0x8B, 0x42, 0x75, 0x66, 0xAA,
0x9A, 0x56, 0xAA, 0x66, 0x56, 0x9A, 0x70, 0xB5,
0x90, 0x4B, 0xB5, 0x70, 0x4B, 0x90, 0xBE, 0xCF,
0x42, 0x31, 0xCF, 0xBE, 0x31, 0x42, 0xAB, 0xD0,
0x55, 0x30, 0xD0, 0xAB, 0x30, 0x55, 0xD1, 0xD1,
0x2F, 0x2F, 0x9A, 0xD3, 0x66, 0x2D, 0xD3, 0x9A,
0x2D, 0x66, 0x7B, 0xC5, 0x85, 0x3B, 0xC5, 0x7B,
0x3B, 0x85, 0x54, 0xB4, 0xAC, 0x4C, 0xB4, 0x54,
0x4C, 0xAC, 0x5E, 0xBE, 0xA2, 0x42, 0xBE, 0x5E,
0x42, 0xA2, 0x87, 0xD8, 0x79, 0x28, 0xD8, 0x87,
0x28, 0x79, 0xC0, 0xE8, 0x40, 0x18, 0xE8, 0xC0,
0x18, 0x40, 0xD5, 0xE8, 0x2B, 0x18, 0xE8, 0xD5,
0x18, 0x2B, 0xAB, 0xE9, 0x55, 0x17, 0xE9, 0xAB,
0x17, 0x55, 0x68, 0xCD, 0x98, 0x33, 0xCD, 0x68,
0x33, 0x98, 0xEA, 0xEA, 0x16, 0x16, 0x80, 0x80, },
{ 0x80, 0x80, 0x86, 0x86, 0x7A, 0x7A, 0x7E, 0x88,
0x82, 0x78, 0x88, 0x7E, 0x78, 0x82, 0x92, 0x92,
0x6E, 0x6E, 0x85, 0x92, 0x7B, 0x6E, 0x92, 0x85,
0x6E, 0x7B, 0x73, 0x8D, 0x8D, 0x73, 0x8D, 0x73,
0x73, 0x8D, 0x91, 0x9E, 0x6F, 0x62, 0x9E, 0x91,
0x62, 0x6F, 0x79, 0x97, 0x87, 0x69, 0x97, 0x79,
0x69, 0x87, 0xA0, 0xA0, 0x60, 0x60, 0x83, 0xA2,
0x7D, 0x5E, 0xA2, 0x83, 0x5E, 0x7D, 0xA0, 0xB0,
0x60, 0x50, 0xB0, 0xA0, 0x50, 0x60, 0xB1, 0xB1,
0x4F, 0x4F, 0x8F, 0xB2, 0x71, 0x4E, 0xB2, 0x8F,
0x4E, 0x71, 0x6B, 0x9E, 0x95, 0x62, 0x9E, 0x6B,
0x62, 0x95, 0x74, 0xA9, 0x8C, 0x57, 0xA9, 0x74,
0x57, 0x8C, 0x7F, 0xB8, 0x81, 0x48, 0xB8, 0x7F,
0x48, 0x81, 0xB4, 0xC5, 0x4C, 0x3B, 0xC5, 0xB4,
0x3B, 0x4C, 0x9F, 0xC6, 0x61, 0x3A, 0xC6, 0x9F,
0x3A, 0x61, 0xC6, 0xC6, 0x3A, 0x3A, 0x59, 0xA7,
0xA7, 0x59, 0xA7, 0x59, 0x59, 0xA7, 0x8D, 0xCA,
0x73, 0x36, 0xCA, 0x8D, 0x36, 0x73, 0x61, 0xB2,
0x9F, 0x4E, 0xB2, 0x61, 0x4E, 0x9F, 0x6D, 0xBF,
0x93, 0x41, 0xBF, 0x6D, 0x41, 0x93, 0xCA, 0xDF,
0x36, 0x21, 0xDF, 0xCA, 0x21, 0x36, 0xB3, 0xDF,
0x4D, 0x21, 0xDF, 0xB3, 0x21, 0x4D, 0xE1, 0xE1,
0x1F, 0x1F, 0x9F, 0xE3, 0x61, 0x1D, 0xE3, 0x9F,
0x1D, 0x61, 0x7A, 0xD3, 0x86, 0x2D, 0xD3, 0x7A,
0x2D, 0x86, 0x4C, 0xBE, 0xB4, 0x42, 0xBE, 0x4C,
0x42, 0xB4, 0x57, 0xCA, 0xA9, 0x36, 0xCA, 0x57,
0x36, 0xA9, 0x88, 0xE9, 0x78, 0x17, 0xE9, 0x88,
0x17, 0x78, 0xCC, 0xFB, 0x34, 0x05, 0xFB, 0xCC,
0x05, 0x34, 0xE6, 0xFB, 0x1A, 0x05, 0xFB, 0xE6,
0x05, 0x1A, 0xB4, 0xFD, 0x4C, 0x03, 0xFD, 0xB4,
0x03, 0x4C, 0x63, 0xDC, 0x9D, 0x24, 0xDC, 0x63,
0x24, 0x9D, 0xFE, 0xFE, 0x02, 0x02, 0x80, 0x80, },
{ 0x80, 0x80, 0x87, 0x87, 0x79, 0x79, 0x7E, 0x89,
0x82, 0x77, 0x89, 0x7E, 0x77, 0x82, 0x95, 0x95,
0x6B, 0x6B, 0x86, 0x96, 0x7A, 0x6A, 0x96, 0x86,
0x6A, 0x7A, 0x70, 0x90, 0x90, 0x70, 0x90, 0x70,
0x70, 0x90, 0x94, 0xA4, 0x6C, 0x5C, 0xA4, 0x94,
0x5C, 0x6C, 0x78, 0x9B, 0x88, 0x65, 0x9B, 0x78,
0x65, 0x88, 0xA6, 0xA6, 0x5A, 0x5A, 0x83, 0xA9,
0x7D, 0x57, 0xA9, 0x83, 0x57, 0x7D, 0xA6, 0xB9,
0x5A, 0x47, 0xB9, 0xA6, 0x47, 0x5A, 0xBA, 0xBA,
0x46, 0x46, 0x92, 0xBC, 0x6E, 0x44, 0xBC, 0x92,
0x44, 0x6E, 0x67, 0xA3, 0x99, 0x5D, 0xA3, 0x67,
0x5D, 0x99, 0x72, 0xB0, 0x8E, 0x50, 0xB0, 0x72,
0x50, 0x8E, 0x7F, 0xC3, 0x81, 0x3D, 0xC3, 0x7F,
0x3D, 0x81, 0xBE, 0xD2, 0x42, 0x2E, 0xD2, 0xBE,
0x2E, 0x42, 0xA5, 0xD4, 0x5B, 0x2C, 0xD4, 0xA5,
0x2C, 0x5B, 0xD4, 0xD4, 0x2C, 0x2C, 0x52, 0xAE,
0xAE, 0x52, 0xAE, 0x52, 0x52, 0xAE, 0x8F, 0xD8,
0x71, 0x28, 0xD8, 0x8F, 0x28, 0x71, 0x5B, 0xBB,
0xA5, 0x45, 0xBB, 0x5B, 0x45, 0xA5, 0x69, 0xCB,
0x97, 0x35, 0xCB, 0x69, 0x35, 0x97, 0xD8, 0xF0,
0x28, 0x10, 0xF0, 0xD8, 0x10, 0x28, 0xBD, 0xF1,
0x43, 0x0F, 0xF1, 0xBD, 0x0F, 0x43, 0xF3, 0xF3,
0x0D, 0x0D, 0xA5, 0xF6, 0x5B, 0x0A, 0xF6, 0xA5,
0x0A, 0x5B, 0x78, 0xE2, 0x88, 0x1E, 0xE2, 0x78,
0x1E, 0x88, 0x42, 0xC9, 0xBE, 0x37, 0xC9, 0x42,
0x37, 0xBE, 0x4F, 0xD8, 0xB1, 0x28, 0xD8, 0x4F,
0x28, 0xB1, 0x8A, 0xFD, 0x76, 0x03, 0xFD, 0x8A,
0x03, 0x76, 0xDB, 0xFF, 0x25, 0x01, 0xFF, 0xDB,
0x01, 0x25, 0xF9, 0xFF, 0x07, 0x01, 0xFF, 0xF9,
0x01, 0x07, 0xBE, 0xFF, 0x42, 0x01, 0xFF, 0xBE,
0x01, 0x42, 0x5E, 0xED, 0xA2, 0x13, 0xED, 0x5E,
0x13, 0xA2, 0xFF, 0xFF, 0x01, 0x01, 0x80, 0x80, },
};
#endif /* AVCODEC_INDEO2DATA_H */
+9 -5
View File
@@ -38,6 +38,7 @@
#include <stdlib.h>
#include <string.h>
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "bytestream.h"
#include "hpeldsp.h"
@@ -949,7 +950,7 @@ static void ipvideo_decode_opcodes(IpvideoContext *s, AVFrame *frame)
}
}
if (bytestream2_get_bytes_left(&s->stream_ptr) > 1) {
av_log(s->avctx, AV_LOG_ERROR,
av_log(s->avctx, AV_LOG_DEBUG,
"decode finished with %d bytes left over\n",
bytestream2_get_bytes_left(&s->stream_ptr));
}
@@ -987,12 +988,15 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
AVFrame *frame = data;
int ret;
if (buf_size < 2)
return AVERROR_INVALIDDATA;
/* decoding map contains 4 bits of information per 8x8 block */
s->decoding_map_size = avctx->width * avctx->height / (8 * 8 * 2);
s->decoding_map_size = AV_RL16(avpkt->data);
/* compressed buffer needs to be large enough to at least hold an entire
* decoding map */
if (buf_size < s->decoding_map_size)
if (buf_size < s->decoding_map_size + 2)
return buf_size;
if (av_packet_get_side_data(avpkt, AV_PKT_DATA_PARAM_CHANGE, NULL)) {
@@ -1000,8 +1004,8 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
av_frame_unref(s->second_last_frame);
}
s->decoding_map = buf;
bytestream2_init(&s->stream_ptr, buf + s->decoding_map_size,
s->decoding_map = buf + 2;
bytestream2_init(&s->stream_ptr, buf + 2 + s->decoding_map_size,
buf_size - s->decoding_map_size);
if ((ret = ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF)) < 0)
+3 -3
View File
@@ -45,7 +45,7 @@
/**
* Table of number of bits a motion vector component needs.
*/
static uint8_t mv_penalty[MAX_FCODE+1][MAX_MV*2+1];
static uint8_t mv_penalty[MAX_FCODE+1][MAX_DMV*2+1];
/**
* Minimal fcode that a motion vector component would need.
@@ -678,7 +678,7 @@ static av_cold void init_mv_penalty_and_fcode(MpegEncContext *s)
int mv;
for(f_code=1; f_code<=MAX_FCODE; f_code++){
for(mv=-MAX_MV; mv<=MAX_MV; mv++){
for(mv=-MAX_DMV; mv<=MAX_DMV; mv++){
int len;
if(mv==0) len= ff_mvtab[0][1];
@@ -699,7 +699,7 @@ static av_cold void init_mv_penalty_and_fcode(MpegEncContext *s)
}
}
mv_penalty[f_code][mv+MAX_MV]= len;
mv_penalty[f_code][mv+MAX_DMV]= len;
}
}
+2 -1
View File
@@ -30,6 +30,7 @@
#define BITSTREAM_READER_LE
#include "libavutil/attributes.h"
#include "libavutil/imgutils.h"
#include "libavutil/timer.h"
#include "avcodec.h"
#include "get_bits.h"
@@ -310,7 +311,7 @@ av_cold int ff_ivi_init_planes(IVIPlaneDesc *planes, const IVIPicConfig *cfg,
ivi_free_buffers(planes);
if (cfg->pic_width < 1 || cfg->pic_height < 1 ||
if (av_image_check_size(cfg->pic_width, cfg->pic_height, 0, NULL) < 0 ||
cfg->luma_bands < 1 || cfg->chroma_bands < 1)
return AVERROR_INVALIDDATA;
+38
View File
@@ -17,8 +17,46 @@
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* **********************************************************************************************************************
*
*
*
* This source code incorporates work covered by the following copyright and
* permission notice:
*
* Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
* Copyright (c) 2002-2007, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
* Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/**
* JPEG2000 image encoder
* @file
+11 -2
View File
@@ -28,6 +28,7 @@
#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/imgutils.h"
#include "libavutil/mem.h"
#include "avcodec.h"
#include "jpeg2000.h"
@@ -210,9 +211,17 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
codsty->nreslevels2decode - 1,
codsty->transform))
return ret;
// component size comp->coord is uint16_t so ir cannot overflow
if (av_image_check_size(comp->coord[0][1] - comp->coord[0][0],
comp->coord[1][1] - comp->coord[1][0], 0, avctx))
return AVERROR_INVALIDDATA;
csize = (comp->coord[0][1] - comp->coord[0][0]) *
(comp->coord[1][1] - comp->coord[1][0]);
if (comp->coord[0][1] - comp->coord[0][0] > 32768 ||
comp->coord[1][1] - comp->coord[1][0] > 32768) {
av_log(avctx, AV_LOG_ERROR, "component size too large\n");
return AVERROR_PATCHWELCOME;
}
if (codsty->transform == FF_DWT97) {
csize += AV_INPUT_BUFFER_PADDING_SIZE / sizeof(*comp->f_data);
@@ -450,7 +459,7 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
return AVERROR(ENOMEM);
for (cblkno = 0; cblkno < nb_codeblocks; cblkno++) {
Jpeg2000Cblk *cblk = prec->cblk + cblkno;
uint16_t Cx0, Cy0;
int Cx0, Cy0;
/* Compute coordinates of codeblocks */
/* Compute Cx0*/
+9 -9
View File
@@ -174,21 +174,21 @@ typedef struct Jpeg2000Cblk {
int nb_terminationsinc;
int data_start[JPEG2000_MAX_PASSES];
Jpeg2000Pass passes[JPEG2000_MAX_PASSES];
uint16_t coord[2][2]; // border coordinates {{x0, x1}, {y0, y1}}
int coord[2][2]; // border coordinates {{x0, x1}, {y0, y1}}
} Jpeg2000Cblk; // code block
typedef struct Jpeg2000Prec {
uint16_t nb_codeblocks_width;
uint16_t nb_codeblocks_height;
int nb_codeblocks_width;
int nb_codeblocks_height;
Jpeg2000TgtNode *zerobits;
Jpeg2000TgtNode *cblkincl;
Jpeg2000Cblk *cblk;
int decoded_layers;
uint16_t coord[2][2]; // border coordinates {{x0, x1}, {y0, y1}}
int coord[2][2]; // border coordinates {{x0, x1}, {y0, y1}}
} Jpeg2000Prec; // precinct
typedef struct Jpeg2000Band {
uint16_t coord[2][2]; // border coordinates {{x0, x1}, {y0, y1}}
int coord[2][2]; // border coordinates {{x0, x1}, {y0, y1}}
uint16_t log2_cblk_width, log2_cblk_height;
int i_stepsize; // quantization stepsize
float f_stepsize; // quantization stepsize
@@ -197,8 +197,8 @@ typedef struct Jpeg2000Band {
typedef struct Jpeg2000ResLevel {
uint8_t nbands;
uint16_t coord[2][2]; // border coordinates {{x0, x1}, {y0, y1}}
uint16_t num_precincts_x, num_precincts_y; // number of precincts in x/y direction
int coord[2][2]; // border coordinates {{x0, x1}, {y0, y1}}
int num_precincts_x, num_precincts_y; // number of precincts in x/y direction
uint8_t log2_prec_width, log2_prec_height; // exponent of precinct size
Jpeg2000Band *band;
} Jpeg2000ResLevel; // resolution level
@@ -208,8 +208,8 @@ typedef struct Jpeg2000Component {
DWTContext dwt;
float *f_data;
int *i_data;
uint16_t coord[2][2]; // border coordinates {{x0, x1}, {y0, y1}} -- can be reduced with lowres option
uint16_t coord_o[2][2]; // border coordinates {{x0, x1}, {y0, y1}} -- original values from jpeg2000 headers
int coord[2][2]; // border coordinates {{x0, x1}, {y0, y1}} -- can be reduced with lowres option
int coord_o[2][2]; // border coordinates {{x0, x1}, {y0, y1}} -- original values from jpeg2000 headers
} Jpeg2000Component;
/* misc tools */
+28 -9
View File
@@ -30,6 +30,7 @@
#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
@@ -279,6 +280,10 @@ static int get_siz(Jpeg2000DecoderContext *s)
avpriv_request_sample(s->avctx, "Support for image offsets");
return AVERROR_PATCHWELCOME;
}
if (av_image_check_size(s->width, s->height, 0, s->avctx)) {
avpriv_request_sample(s->avctx, "Large Dimensions");
return AVERROR_PATCHWELCOME;
}
if (ncomponents <= 0) {
av_log(s->avctx, AV_LOG_ERROR, "Invalid number of components: %d\n",
@@ -826,10 +831,10 @@ static int init_tile(Jpeg2000DecoderContext *s, int tileno)
if (!tile->comp)
return AVERROR(ENOMEM);
tile->coord[0][0] = FFMAX(tilex * s->tile_width + s->tile_offset_x, s->image_offset_x);
tile->coord[0][1] = FFMIN((tilex + 1) * s->tile_width + s->tile_offset_x, s->width);
tile->coord[1][0] = FFMAX(tiley * s->tile_height + s->tile_offset_y, s->image_offset_y);
tile->coord[1][1] = FFMIN((tiley + 1) * s->tile_height + s->tile_offset_y, s->height);
tile->coord[0][0] = av_clip(tilex * (int64_t)s->tile_width + s->tile_offset_x, s->image_offset_x, s->width);
tile->coord[0][1] = av_clip((tilex + 1) * (int64_t)s->tile_width + s->tile_offset_x, s->image_offset_x, s->width);
tile->coord[1][0] = av_clip(tiley * (int64_t)s->tile_height + s->tile_offset_y, s->image_offset_y, s->height);
tile->coord[1][1] = av_clip((tiley + 1) * (int64_t)s->tile_height + s->tile_offset_y, s->image_offset_y, s->height);
for (compno = 0; compno < s->ncomponents; compno++) {
Jpeg2000Component *comp = tile->comp + compno;
@@ -1484,6 +1489,10 @@ static int decode_cblk(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *codsty,
ff_mqc_initdec(&t1->mqc, cblk->data, 0, 1);
while (passno--) {
if (bpno < 0) {
av_log(s->avctx, AV_LOG_ERROR, "bpno became negative\n");
return AVERROR_INVALIDDATA;
}
switch(pass_t) {
case 0:
decode_sigpass(t1, width, height, bpno + 1, bandpos,
@@ -1686,11 +1695,15 @@ static int jpeg2000_decode_tile(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
if (tile->codsty[0].mct)
mct_decode(s, tile);
if (s->cdef[0] < 0) {
for (x = 0; x < s->ncomponents; x++)
s->cdef[x] = x + 1;
if ((s->ncomponents & 1) == 0)
s->cdef[s->ncomponents-1] = 0;
for (x = 0; x < s->ncomponents; x++) {
if (s->cdef[x] < 0) {
for (x = 0; x < s->ncomponents; x++) {
s->cdef[x] = x + 1;
}
if ((s->ncomponents & 1) == 0)
s->cdef[s->ncomponents-1] = 0;
break;
}
}
if (s->precision <= 8) {
@@ -1809,8 +1822,10 @@ static void jpeg2000_dec_cleanup(Jpeg2000DecoderContext *s)
av_freep(&s->tile);
memset(s->codsty, 0, sizeof(s->codsty));
memset(s->qntsty, 0, sizeof(s->qntsty));
memset(s->properties, 0, sizeof(s->properties));
memset(&s->poc , 0, sizeof(s->poc));
s->numXtiles = s->numYtiles = 0;
s->ncomponents = 0;
}
static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)
@@ -1868,6 +1883,10 @@ static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)
switch (marker) {
case JPEG2000_SIZ:
if (s->ncomponents) {
av_log(s->avctx, AV_LOG_ERROR, "Duplicate SIZ\n");
return AVERROR_INVALIDDATA;
}
ret = get_siz(s);
if (!s->tile)
s->numXtiles = s->numYtiles = 0;
+10 -4
View File
@@ -534,7 +534,7 @@ static void dwt_decode97_int(DWTContext *s, int32_t *t)
data[i] = (data[i] + ((1<<I_PRESHIFT)>>1)) >> I_PRESHIFT;
}
int ff_jpeg2000_dwt_init(DWTContext *s, uint16_t border[2][2],
int ff_jpeg2000_dwt_init(DWTContext *s, int border[2][2],
int decomp_levels, int type)
{
int i, j, lev = decomp_levels, maxlen,
@@ -580,6 +580,9 @@ int ff_jpeg2000_dwt_init(DWTContext *s, uint16_t border[2][2],
int ff_dwt_encode(DWTContext *s, void *t)
{
if (s->ndeclevels == 0)
return 0;
switch(s->type){
case FF_DWT97:
dwt_encode97_float(s, t); break;
@@ -595,6 +598,9 @@ int ff_dwt_encode(DWTContext *s, void *t)
int ff_dwt_decode(DWTContext *s, void *t)
{
if (s->ndeclevels == 0)
return 0;
switch (s->type) {
case FF_DWT97:
dwt_decode97_float(s, t);
@@ -623,7 +629,7 @@ void ff_dwt_destroy(DWTContext *s)
#define MAX_W 256
static int test_dwt(int *array, int *ref, uint16_t border[2][2], int decomp_levels, int type, int max_diff) {
static int test_dwt(int *array, int *ref, int border[2][2], int decomp_levels, int type, int max_diff) {
int ret, j;
DWTContext s1={{{0}}}, *s= &s1;
int64_t err2 = 0;
@@ -662,7 +668,7 @@ static int test_dwt(int *array, int *ref, uint16_t border[2][2], int decomp_leve
return 0;
}
static int test_dwtf(float *array, float *ref, uint16_t border[2][2], int decomp_levels, float max_diff) {
static int test_dwtf(float *array, float *ref, int border[2][2], int decomp_levels, float max_diff) {
int ret, j;
DWTContext s1={{{0}}}, *s= &s1;
double err2 = 0;
@@ -708,7 +714,7 @@ static float reff [MAX_W * MAX_W];
int main(void) {
AVLFG prng;
int i,j;
uint16_t border[2][2];
int border[2][2];
int ret, decomp_levels;
av_lfg_init(&prng, 1);
+2 -2
View File
@@ -42,7 +42,7 @@ enum DWTType {
typedef struct DWTContext {
/// line lengths { horizontal, vertical } in consecutive decomposition levels
uint16_t linelen[FF_DWT_MAX_DECLVLS][2];
int linelen[FF_DWT_MAX_DECLVLS][2];
uint8_t mod[FF_DWT_MAX_DECLVLS][2]; ///< coordinates (x0, y0) of decomp. levels mod 2
uint8_t ndeclevels; ///< number of decomposition levels
uint8_t type; ///< 0 for 9/7; 1 for 5/3
@@ -57,7 +57,7 @@ typedef struct DWTContext {
* @param decomp_levels number of decomposition levels
* @param type 0 for DWT 9/7; 1 for DWT 5/3
*/
int ff_jpeg2000_dwt_init(DWTContext *s, uint16_t border[2][2],
int ff_jpeg2000_dwt_init(DWTContext *s, int border[2][2],
int decomp_levels, int type);
int ff_dwt_encode(DWTContext *s, void *t);
+11 -1
View File
@@ -222,9 +222,19 @@ static int utvideo_decode_frame(AVCodecContext *avctx, void *data,
pic->data[0] = utv->buffer + utv->buf_size + pic->linesize[0];
break;
}
pic->width = w;
pic->height = h;
pic->format = avctx->pix_fmt;
if (avctx->refcounted_frames) {
int ret = av_frame_ref((AVFrame*)data, pic);
if (ret < 0)
return ret;
} else {
av_frame_move_ref((AVFrame*)data, pic);
}
*got_frame = 1;
av_frame_move_ref((AVFrame*)data, pic);
return avpkt->size;
}
-8
View File
@@ -104,19 +104,11 @@ typedef struct VP8EncoderContext {
/** String mappings for enum vp8e_enc_control_id */
static const char *const ctlidstr[] = {
[VP8E_UPD_ENTROPY] = "VP8E_UPD_ENTROPY",
[VP8E_UPD_REFERENCE] = "VP8E_UPD_REFERENCE",
[VP8E_USE_REFERENCE] = "VP8E_USE_REFERENCE",
[VP8E_SET_ROI_MAP] = "VP8E_SET_ROI_MAP",
[VP8E_SET_ACTIVEMAP] = "VP8E_SET_ACTIVEMAP",
[VP8E_SET_SCALEMODE] = "VP8E_SET_SCALEMODE",
[VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
[VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
[VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
[VP8E_SET_SHARPNESS] = "VP8E_SET_SHARPNESS",
[VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
[VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
[VP8E_GET_LAST_QUANTIZER] = "VP8E_GET_LAST_QUANTIZER",
[VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
[VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
[VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
+2 -1
View File
@@ -41,8 +41,9 @@ static av_cold int libwebp_anim_encode_init(AVCodecContext *avctx)
int ret = ff_libwebp_encode_init_common(avctx);
if (!ret) {
LibWebPAnimContext *s = avctx->priv_data;
WebPAnimEncoderOptions enc_options;
WebPAnimEncoderOptions enc_options = { 0 };
WebPAnimEncoderOptionsInit(&enc_options);
enc_options.verbose = av_log_get_level() >= AV_LOG_VERBOSE;
// TODO(urvang): Expose some options on command-line perhaps.
s->enc = WebPAnimEncoderNew(avctx->width, avctx->height, &enc_options);
if (!s->enc)
+2 -2
View File
@@ -698,8 +698,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
if(x4->x264opts){
const char *p= x4->x264opts;
while(p){
char param[256]={0}, val[256]={0};
if(sscanf(p, "%255[^:=]=%255[^:]", param, val) == 1){
char param[4096]={0}, val[4096]={0};
if(sscanf(p, "%4095[^:=]=%4095[^:]", param, val) == 1){
OPT_STR(param, "1");
}else
OPT_STR(param, val);
+2
View File
@@ -164,6 +164,8 @@ static char *microdvd_load_tags(struct microdvd_tag *tags, char *s)
/* Position */
case 'P':
if (!*s)
break;
tag.persistent = MICRODVD_PERSISTENT_ON;
tag.data1 = (*s++ == '1');
if (*s != '}')
+40 -3
View File
@@ -82,11 +82,33 @@ static av_cold void h264dsp_init_msa(H264DSPContext *c,
#endif // #if HAVE_MSA
#if HAVE_MMI
static av_cold void h264dsp_init_mmi(H264DSPContext * c,
const int bit_depth,
const int chroma_format_idc)
static av_cold void h264dsp_init_mmi(H264DSPContext * c, const int bit_depth,
const int chroma_format_idc)
{
if (bit_depth == 8) {
c->h264_add_pixels4_clear = ff_h264_add_pixels4_8_mmi;
c->h264_idct_add = ff_h264_idct_add_8_mmi;
c->h264_idct8_add = ff_h264_idct8_add_8_mmi;
c->h264_idct_dc_add = ff_h264_idct_dc_add_8_mmi;
c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmi;
c->h264_idct_add16 = ff_h264_idct_add16_8_mmi;
c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmi;
c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmi;
if (chroma_format_idc <= 1)
c->h264_idct_add8 = ff_h264_idct_add8_8_mmi;
else
c->h264_idct_add8 = ff_h264_idct_add8_422_8_mmi;
c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_8_mmi;
if (chroma_format_idc <= 1)
c->h264_chroma_dc_dequant_idct =
ff_h264_chroma_dc_dequant_idct_8_mmi;
else
c->h264_chroma_dc_dequant_idct =
ff_h264_chroma422_dc_dequant_idct_8_mmi;
c->weight_h264_pixels_tab[0] = ff_h264_weight_pixels16_8_mmi;
c->weight_h264_pixels_tab[1] = ff_h264_weight_pixels8_8_mmi;
c->weight_h264_pixels_tab[2] = ff_h264_weight_pixels4_8_mmi;
@@ -94,6 +116,21 @@ static av_cold void h264dsp_init_mmi(H264DSPContext * c,
c->biweight_h264_pixels_tab[0] = ff_h264_biweight_pixels16_8_mmi;
c->biweight_h264_pixels_tab[1] = ff_h264_biweight_pixels8_8_mmi;
c->biweight_h264_pixels_tab[2] = ff_h264_biweight_pixels4_8_mmi;
c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_8_mmi;
c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmi;
if (chroma_format_idc <= 1) {
c->h264_h_loop_filter_chroma =
ff_deblock_h_chroma_8_mmi;
c->h264_h_loop_filter_chroma_intra =
ff_deblock_h_chroma_intra_8_mmi;
}
c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_mmi;
c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_mmi;
c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_mmi;
c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmi;
}
}
#endif /* HAVE_MMI */
+41
View File
@@ -319,6 +319,26 @@ void ff_vp8_pred8x8_129_dc_8_msa(uint8_t *src, ptrdiff_t stride);
void ff_vp8_pred16x16_127_dc_8_msa(uint8_t *src, ptrdiff_t stride);
void ff_vp8_pred16x16_129_dc_8_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_add_pixels4_8_mmi(uint8_t *_dst, int16_t *_src, int stride);
void ff_h264_idct_add_8_mmi(uint8_t *dst, int16_t *block, int stride);
void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride);
void ff_h264_idct_dc_add_8_mmi(uint8_t *dst, int16_t *block, int stride);
void ff_h264_idct8_dc_add_8_mmi(uint8_t *dst, int16_t *block, int stride);
void ff_h264_idct_add16_8_mmi(uint8_t *dst, const int *block_offset,
int16_t *block, int stride, const uint8_t nnzc[15*8]);
void ff_h264_idct_add16intra_8_mmi(uint8_t *dst, const int *block_offset,
int16_t *block, int stride, const uint8_t nnzc[15*8]);
void ff_h264_idct8_add4_8_mmi(uint8_t *dst, const int *block_offset,
int16_t *block, int stride, const uint8_t nnzc[15*8]);
void ff_h264_idct_add8_8_mmi(uint8_t **dest, const int *block_offset,
int16_t *block, int stride, const uint8_t nnzc[15*8]);
void ff_h264_idct_add8_422_8_mmi(uint8_t **dest, const int *block_offset,
int16_t *block, int stride, const uint8_t nnzc[15*8]);
void ff_h264_luma_dc_dequant_idct_8_mmi(int16_t *output, int16_t *input,
int qmul);
void ff_h264_chroma_dc_dequant_idct_8_mmi(int16_t *block, int qmul);
void ff_h264_chroma422_dc_dequant_idct_8_mmi(int16_t *block, int qmul);
void ff_h264_weight_pixels16_8_mmi(uint8_t *block, int stride, int height,
int log2_denom, int weight, int offset);
void ff_h264_biweight_pixels16_8_mmi(uint8_t *dst, uint8_t *src,
@@ -335,6 +355,27 @@ void ff_h264_biweight_pixels4_8_mmi(uint8_t *dst, uint8_t *src,
int stride, int height, int log2_denom, int weightd, int weights,
int offset);
void ff_deblock_v_chroma_8_mmi(uint8_t *pix, int stride, int alpha, int beta,
int8_t *tc0);
void ff_deblock_v_chroma_intra_8_mmi(uint8_t *pix, int stride, int alpha,
int beta);
void ff_deblock_h_chroma_8_mmi(uint8_t *pix, int stride, int alpha, int beta,
int8_t *tc0);
void ff_deblock_h_chroma_intra_8_mmi(uint8_t *pix, int stride, int alpha,
int beta);
void ff_deblock_v_luma_8_mmi(uint8_t *pix, int stride, int alpha, int beta,
int8_t *tc0);
void ff_deblock_v_luma_intra_8_mmi(uint8_t *pix, int stride, int alpha,
int beta);
void ff_deblock_h_luma_8_mmi(uint8_t *pix, int stride, int alpha, int beta,
int8_t *tc0);
void ff_deblock_h_luma_intra_8_mmi(uint8_t *pix, int stride, int alpha,
int beta);
void ff_deblock_v8_luma_8_mmi(uint8_t *pix, int stride, int alpha, int beta,
int8_t *tc0);
void ff_deblock_v8_luma_intra_8_mmi(uint8_t *pix, int stride, int alpha,
int beta);
void ff_put_h264_qpel16_mc00_mmi(uint8_t *dst, const uint8_t *src,
ptrdiff_t dst_stride);
void ff_put_h264_qpel16_mc10_mmi(uint8_t *dst, const uint8_t *src,
File diff suppressed because it is too large Load Diff
+141 -141
View File
@@ -1915,24 +1915,24 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
v16u8 vec0;
HEVCLocalContext *lc = s->HEVClc;
int i;
int hshift = s->sps->hshift[c_idx];
int vshift = s->sps->vshift[c_idx];
int hshift = s->ps.sps->hshift[c_idx];
int vshift = s->ps.sps->vshift[c_idx];
int size_in_luma_h = 16 << hshift;
int size_in_tbs_h = size_in_luma_h >> s->sps->log2_min_tb_size;
int size_in_tbs_h = size_in_luma_h >> s->ps.sps->log2_min_tb_size;
int size_in_luma_v = 16 << vshift;
int size_in_tbs_v = size_in_luma_v >> s->sps->log2_min_tb_size;
int size_in_tbs_v = size_in_luma_v >> s->ps.sps->log2_min_tb_size;
int x = x0 >> hshift;
int y = y0 >> vshift;
int x_tb = (x0 >> s->sps->log2_min_tb_size) & s->sps->tb_mask;
int y_tb = (y0 >> s->sps->log2_min_tb_size) & s->sps->tb_mask;
int x_tb = (x0 >> s->ps.sps->log2_min_tb_size) & s->ps.sps->tb_mask;
int y_tb = (y0 >> s->ps.sps->log2_min_tb_size) & s->ps.sps->tb_mask;
int cur_tb_addr =
s->pps->min_tb_addr_zs[(y_tb) * (s->sps->tb_mask + 2) + (x_tb)];
s->ps.pps->min_tb_addr_zs[(y_tb) * (s->ps.sps->tb_mask + 2) + (x_tb)];
ptrdiff_t stride = s->frame->linesize[c_idx] / sizeof(uint8_t);
uint8_t *src = (uint8_t *) s->frame->data[c_idx] + x + y * stride;
int min_pu_width = s->sps->min_pu_width;
int min_pu_width = s->ps.sps->min_pu_width;
enum IntraPredMode mode = c_idx ? lc->tu.intra_pred_mode_c :
lc->tu.intra_pred_mode;
@@ -1948,41 +1948,41 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
uint8_t *filtered_top = filtered_top_array + 1;
int cand_bottom_left = lc->na.cand_bottom_left
&& cur_tb_addr >
s->pps->min_tb_addr_zs[((y_tb + size_in_tbs_v) & s->sps->tb_mask) *
(s->sps->tb_mask + 2) + (x_tb - 1)];
s->ps.pps->min_tb_addr_zs[((y_tb + size_in_tbs_v) & s->ps.sps->tb_mask) *
(s->ps.sps->tb_mask + 2) + (x_tb - 1)];
int cand_left = lc->na.cand_left;
int cand_up_left = lc->na.cand_up_left;
int cand_up = lc->na.cand_up;
int cand_up_right = lc->na.cand_up_right
&& cur_tb_addr >
s->pps->min_tb_addr_zs[(y_tb - 1) * (s->sps->tb_mask + 2) +
((x_tb + size_in_tbs_h) & s->sps->tb_mask)];
s->ps.pps->min_tb_addr_zs[(y_tb - 1) * (s->ps.sps->tb_mask + 2) +
((x_tb + size_in_tbs_h) & s->ps.sps->tb_mask)];
int bottom_left_size =
(((y0 + 2 * size_in_luma_v) >
(s->sps->height) ? (s->sps->height) : (y0 +
(s->ps.sps->height) ? (s->ps.sps->height) : (y0 +
2 * size_in_luma_v)) -
(y0 + size_in_luma_v)) >> vshift;
int top_right_size =
(((x0 + 2 * size_in_luma_h) >
(s->sps->width) ? (s->sps->width) : (x0 + 2 * size_in_luma_h)) -
(s->ps.sps->width) ? (s->ps.sps->width) : (x0 + 2 * size_in_luma_h)) -
(x0 + size_in_luma_h)) >> hshift;
if (s->pps->constrained_intra_pred_flag == 1) {
int size_in_luma_pu_v = ((size_in_luma_v) >> s->sps->log2_min_pu_size);
int size_in_luma_pu_h = ((size_in_luma_h) >> s->sps->log2_min_pu_size);
int on_pu_edge_x = !(x0 & ((1 << s->sps->log2_min_pu_size) - 1));
int on_pu_edge_y = !(y0 & ((1 << s->sps->log2_min_pu_size) - 1));
if (s->ps.pps->constrained_intra_pred_flag == 1) {
int size_in_luma_pu_v = ((size_in_luma_v) >> s->ps.sps->log2_min_pu_size);
int size_in_luma_pu_h = ((size_in_luma_h) >> s->ps.sps->log2_min_pu_size);
int on_pu_edge_x = !(x0 & ((1 << s->ps.sps->log2_min_pu_size) - 1));
int on_pu_edge_y = !(y0 & ((1 << s->ps.sps->log2_min_pu_size) - 1));
if (!size_in_luma_pu_h)
size_in_luma_pu_h++;
if (cand_bottom_left == 1 && on_pu_edge_x) {
int x_left_pu = ((x0 - 1) >> s->sps->log2_min_pu_size);
int x_left_pu = ((x0 - 1) >> s->ps.sps->log2_min_pu_size);
int y_bottom_pu =
((y0 + size_in_luma_v) >> s->sps->log2_min_pu_size);
((y0 + size_in_luma_v) >> s->ps.sps->log2_min_pu_size);
int max =
((size_in_luma_pu_v) >
(s->sps->min_pu_height -
y_bottom_pu) ? (s->sps->min_pu_height -
(s->ps.sps->min_pu_height -
y_bottom_pu) ? (s->ps.sps->min_pu_height -
y_bottom_pu) : (size_in_luma_pu_v));
cand_bottom_left = 0;
for (i = 0; i < max; i += 2)
@@ -1993,12 +1993,12 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
PF_INTRA);
}
if (cand_left == 1 && on_pu_edge_x) {
int x_left_pu = ((x0 - 1) >> s->sps->log2_min_pu_size);
int y_left_pu = ((y0) >> s->sps->log2_min_pu_size);
int x_left_pu = ((x0 - 1) >> s->ps.sps->log2_min_pu_size);
int y_left_pu = ((y0) >> s->ps.sps->log2_min_pu_size);
int max =
((size_in_luma_pu_v) >
(s->sps->min_pu_height -
y_left_pu) ? (s->sps->min_pu_height -
(s->ps.sps->min_pu_height -
y_left_pu) ? (s->ps.sps->min_pu_height -
y_left_pu) : (size_in_luma_pu_v));
cand_left = 0;
for (i = 0; i < max; i += 2)
@@ -2009,20 +2009,20 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
PF_INTRA);
}
if (cand_up_left == 1) {
int x_left_pu = ((x0 - 1) >> s->sps->log2_min_pu_size);
int y_top_pu = ((y0 - 1) >> s->sps->log2_min_pu_size);
int x_left_pu = ((x0 - 1) >> s->ps.sps->log2_min_pu_size);
int y_top_pu = ((y0 - 1) >> s->ps.sps->log2_min_pu_size);
cand_up_left =
(s->ref->tab_mvf[(x_left_pu) +
(y_top_pu) * min_pu_width]).pred_flag ==
PF_INTRA;
}
if (cand_up == 1 && on_pu_edge_y) {
int x_top_pu = ((x0) >> s->sps->log2_min_pu_size);
int y_top_pu = ((y0 - 1) >> s->sps->log2_min_pu_size);
int x_top_pu = ((x0) >> s->ps.sps->log2_min_pu_size);
int y_top_pu = ((y0 - 1) >> s->ps.sps->log2_min_pu_size);
int max =
((size_in_luma_pu_h) >
(s->sps->min_pu_width -
x_top_pu) ? (s->sps->min_pu_width -
(s->ps.sps->min_pu_width -
x_top_pu) ? (s->ps.sps->min_pu_width -
x_top_pu) : (size_in_luma_pu_h));
cand_up = 0;
for (i = 0; i < max; i += 2)
@@ -2032,13 +2032,13 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
min_pu_width]).pred_flag == PF_INTRA);
}
if (cand_up_right == 1 && on_pu_edge_y) {
int y_top_pu = ((y0 - 1) >> s->sps->log2_min_pu_size);
int y_top_pu = ((y0 - 1) >> s->ps.sps->log2_min_pu_size);
int x_right_pu =
((x0 + size_in_luma_h) >> s->sps->log2_min_pu_size);
((x0 + size_in_luma_h) >> s->ps.sps->log2_min_pu_size);
int max =
((size_in_luma_pu_h) >
(s->sps->min_pu_width -
x_right_pu) ? (s->sps->min_pu_width -
(s->ps.sps->min_pu_width -
x_right_pu) ? (s->ps.sps->min_pu_width -
x_right_pu) : (size_in_luma_pu_h));
cand_up_right = 0;
for (i = 0; i < max; i += 2)
@@ -2093,56 +2093,56 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
} while (0);
}
if (s->pps->constrained_intra_pred_flag == 1) {
if (s->ps.pps->constrained_intra_pred_flag == 1) {
if (cand_bottom_left || cand_left || cand_up_left || cand_up
|| cand_up_right) {
int size_max_x =
x0 + ((2 * 16) << hshift) <
s->sps->width ? 2 * 16 : (s->sps->width - x0) >> hshift;
s->ps.sps->width ? 2 * 16 : (s->ps.sps->width - x0) >> hshift;
int size_max_y =
y0 + ((2 * 16) << vshift) <
s->sps->height ? 2 * 16 : (s->sps->height - y0) >> vshift;
s->ps.sps->height ? 2 * 16 : (s->ps.sps->height - y0) >> vshift;
int j = 16 + (cand_bottom_left ? bottom_left_size : 0) - 1;
if (!cand_up_right) {
size_max_x = x0 + ((16) << hshift) < s->sps->width ?
16 : (s->sps->width - x0) >> hshift;
size_max_x = x0 + ((16) << hshift) < s->ps.sps->width ?
16 : (s->ps.sps->width - x0) >> hshift;
}
if (!cand_bottom_left) {
size_max_y = y0 + ((16) << vshift) < s->sps->height ?
16 : (s->sps->height - y0) >> vshift;
size_max_y = y0 + ((16) << vshift) < s->ps.sps->height ?
16 : (s->ps.sps->height - y0) >> vshift;
}
if (cand_bottom_left || cand_left || cand_up_left) {
while (j > -1
&&
!((s->ref->tab_mvf[(((x0 +
((-1) << hshift)) >> s->sps->
((-1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 +
((j) <<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
j--;
if (!
((s->ref->tab_mvf[(((x0 +
((-1) << hshift)) >> s->sps->
((-1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 + ((j)
<<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag == PF_INTRA)) {
j = 0;
while (j < size_max_x
&&
!((s->ref->tab_mvf[(((x0 +
((j) << hshift)) >> s->sps->
((j) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 +
((-1) <<
vshift))
>> s->
sps->
ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2151,12 +2151,12 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
if (!
((s->ref->tab_mvf[(((x0 +
((i -
1) << hshift)) >> s->sps->
1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 +
((-1) <<
vshift))
>> s->
sps->
ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2168,11 +2168,11 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
while (j < size_max_x
&&
!((s->ref->tab_mvf[(((x0 +
((j) << hshift)) >> s->sps->
((j) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 + ((-1)
<<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2184,11 +2184,11 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
((s->ref->tab_mvf[(((x0 +
((i -
1) << hshift)) >>
s->sps->log2_min_pu_size))
s->ps.sps->log2_min_pu_size))
+ (((y0 + ((-1)
<< vshift))
>>
s->sps->log2_min_pu_size))
s->ps.sps->log2_min_pu_size))
*
min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2199,11 +2199,11 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
((s->ref->tab_mvf[(((x0 +
((i -
1) << hshift)) >>
s->sps->log2_min_pu_size))
s->ps.sps->log2_min_pu_size))
+ (((y0 + ((-1)
<< vshift))
>>
s->sps->log2_min_pu_size))
s->ps.sps->log2_min_pu_size))
*
min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2218,11 +2218,11 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
for (i = 0; i < (0) + (size_max_y); i += 4)
if (!
((s->ref->tab_mvf[(((x0 +
((-1) << hshift)) >> s->sps->
((-1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 +
((i) <<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2247,12 +2247,12 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
i > (size_max_y - 1) - (size_max_y); i -= 4)
if (!
((s->ref->tab_mvf[(((x0 +
((-1) << hshift)) >> s->sps->
((-1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 +
((i -
3) <<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2261,11 +2261,11 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
a = ((left[i - 3]) * 0x01010101U);
if (!
((s->ref->tab_mvf[(((x0 +
((-1) << hshift)) >> s->sps->
((-1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 + ((-1)
<<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag == PF_INTRA))
left[-1] = left[0];
@@ -2281,12 +2281,12 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
i > (size_max_y - 1) - (size_max_y); i -= 4)
if (!
((s->ref->tab_mvf[(((x0 +
((-1) << hshift)) >> s->sps->
((-1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 +
((i -
3) <<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2300,11 +2300,11 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
for (i = 0; i < (0) + (size_max_x); i += 4)
if (!
((s->ref->tab_mvf[(((x0 +
((i) << hshift)) >> s->sps->
((i) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 + ((-1)
<<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2376,8 +2376,8 @@ void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx)
top[-1] = left[-1];
if (!s->sps->intra_smoothing_disabled_flag
&& (c_idx == 0 || s->sps->chroma_format_idc == 3)) {
if (!s->ps.sps->intra_smoothing_disabled_flag
&& (c_idx == 0 || s->ps.sps->chroma_format_idc == 3)) {
if (mode != INTRA_DC && 16 != 4) {
int intra_hor_ver_dist_thresh[] = { 7, 1, 0 };
int min_dist_vert_hor =
@@ -2432,24 +2432,24 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
v8i16 mul_val1 = { 1, 2, 3, 4, 5, 6, 7, 8 };
HEVCLocalContext *lc = s->HEVClc;
int i;
int hshift = s->sps->hshift[c_idx];
int vshift = s->sps->vshift[c_idx];
int hshift = s->ps.sps->hshift[c_idx];
int vshift = s->ps.sps->vshift[c_idx];
int size_in_luma_h = 32 << hshift;
int size_in_tbs_h = size_in_luma_h >> s->sps->log2_min_tb_size;
int size_in_tbs_h = size_in_luma_h >> s->ps.sps->log2_min_tb_size;
int size_in_luma_v = 32 << vshift;
int size_in_tbs_v = size_in_luma_v >> s->sps->log2_min_tb_size;
int size_in_tbs_v = size_in_luma_v >> s->ps.sps->log2_min_tb_size;
int x = x0 >> hshift;
int y = y0 >> vshift;
int x_tb = (x0 >> s->sps->log2_min_tb_size) & s->sps->tb_mask;
int y_tb = (y0 >> s->sps->log2_min_tb_size) & s->sps->tb_mask;
int x_tb = (x0 >> s->ps.sps->log2_min_tb_size) & s->ps.sps->tb_mask;
int y_tb = (y0 >> s->ps.sps->log2_min_tb_size) & s->ps.sps->tb_mask;
int cur_tb_addr =
s->pps->min_tb_addr_zs[(y_tb) * (s->sps->tb_mask + 2) + (x_tb)];
s->ps.pps->min_tb_addr_zs[(y_tb) * (s->ps.sps->tb_mask + 2) + (x_tb)];
ptrdiff_t stride = s->frame->linesize[c_idx] / sizeof(uint8_t);
uint8_t *src = (uint8_t *) s->frame->data[c_idx] + x + y * stride;
int min_pu_width = s->sps->min_pu_width;
int min_pu_width = s->ps.sps->min_pu_width;
enum IntraPredMode mode = c_idx ? lc->tu.intra_pred_mode_c :
lc->tu.intra_pred_mode;
@@ -2465,41 +2465,41 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
uint8_t *filtered_top = filtered_top_array + 1;
int cand_bottom_left = lc->na.cand_bottom_left
&& cur_tb_addr >
s->pps->min_tb_addr_zs[((y_tb + size_in_tbs_v) & s->sps->tb_mask) *
(s->sps->tb_mask + 2) + (x_tb - 1)];
s->ps.pps->min_tb_addr_zs[((y_tb + size_in_tbs_v) & s->ps.sps->tb_mask) *
(s->ps.sps->tb_mask + 2) + (x_tb - 1)];
int cand_left = lc->na.cand_left;
int cand_up_left = lc->na.cand_up_left;
int cand_up = lc->na.cand_up;
int cand_up_right = lc->na.cand_up_right
&& cur_tb_addr >
s->pps->min_tb_addr_zs[(y_tb - 1) * (s->sps->tb_mask + 2) +
((x_tb + size_in_tbs_h) & s->sps->tb_mask)];
s->ps.pps->min_tb_addr_zs[(y_tb - 1) * (s->ps.sps->tb_mask + 2) +
((x_tb + size_in_tbs_h) & s->ps.sps->tb_mask)];
int bottom_left_size =
(((y0 + 2 * size_in_luma_v) >
(s->sps->height) ? (s->sps->height) : (y0 +
(s->ps.sps->height) ? (s->ps.sps->height) : (y0 +
2 * size_in_luma_v)) -
(y0 + size_in_luma_v)) >> vshift;
int top_right_size =
(((x0 + 2 * size_in_luma_h) >
(s->sps->width) ? (s->sps->width) : (x0 + 2 * size_in_luma_h)) -
(s->ps.sps->width) ? (s->ps.sps->width) : (x0 + 2 * size_in_luma_h)) -
(x0 + size_in_luma_h)) >> hshift;
if (s->pps->constrained_intra_pred_flag == 1) {
int size_in_luma_pu_v = ((size_in_luma_v) >> s->sps->log2_min_pu_size);
int size_in_luma_pu_h = ((size_in_luma_h) >> s->sps->log2_min_pu_size);
int on_pu_edge_x = !(x0 & ((1 << s->sps->log2_min_pu_size) - 1));
int on_pu_edge_y = !(y0 & ((1 << s->sps->log2_min_pu_size) - 1));
if (s->ps.pps->constrained_intra_pred_flag == 1) {
int size_in_luma_pu_v = ((size_in_luma_v) >> s->ps.sps->log2_min_pu_size);
int size_in_luma_pu_h = ((size_in_luma_h) >> s->ps.sps->log2_min_pu_size);
int on_pu_edge_x = !(x0 & ((1 << s->ps.sps->log2_min_pu_size) - 1));
int on_pu_edge_y = !(y0 & ((1 << s->ps.sps->log2_min_pu_size) - 1));
if (!size_in_luma_pu_h)
size_in_luma_pu_h++;
if (cand_bottom_left == 1 && on_pu_edge_x) {
int x_left_pu = ((x0 - 1) >> s->sps->log2_min_pu_size);
int x_left_pu = ((x0 - 1) >> s->ps.sps->log2_min_pu_size);
int y_bottom_pu =
((y0 + size_in_luma_v) >> s->sps->log2_min_pu_size);
((y0 + size_in_luma_v) >> s->ps.sps->log2_min_pu_size);
int max =
((size_in_luma_pu_v) >
(s->sps->min_pu_height -
y_bottom_pu) ? (s->sps->min_pu_height -
(s->ps.sps->min_pu_height -
y_bottom_pu) ? (s->ps.sps->min_pu_height -
y_bottom_pu) : (size_in_luma_pu_v));
cand_bottom_left = 0;
for (i = 0; i < max; i += 2)
@@ -2510,12 +2510,12 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
PF_INTRA);
}
if (cand_left == 1 && on_pu_edge_x) {
int x_left_pu = ((x0 - 1) >> s->sps->log2_min_pu_size);
int y_left_pu = ((y0) >> s->sps->log2_min_pu_size);
int x_left_pu = ((x0 - 1) >> s->ps.sps->log2_min_pu_size);
int y_left_pu = ((y0) >> s->ps.sps->log2_min_pu_size);
int max =
((size_in_luma_pu_v) >
(s->sps->min_pu_height -
y_left_pu) ? (s->sps->min_pu_height -
(s->ps.sps->min_pu_height -
y_left_pu) ? (s->ps.sps->min_pu_height -
y_left_pu) : (size_in_luma_pu_v));
cand_left = 0;
for (i = 0; i < max; i += 2)
@@ -2526,20 +2526,20 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
PF_INTRA);
}
if (cand_up_left == 1) {
int x_left_pu = ((x0 - 1) >> s->sps->log2_min_pu_size);
int y_top_pu = ((y0 - 1) >> s->sps->log2_min_pu_size);
int x_left_pu = ((x0 - 1) >> s->ps.sps->log2_min_pu_size);
int y_top_pu = ((y0 - 1) >> s->ps.sps->log2_min_pu_size);
cand_up_left =
(s->ref->tab_mvf[(x_left_pu) +
(y_top_pu) * min_pu_width]).pred_flag ==
PF_INTRA;
}
if (cand_up == 1 && on_pu_edge_y) {
int x_top_pu = ((x0) >> s->sps->log2_min_pu_size);
int y_top_pu = ((y0 - 1) >> s->sps->log2_min_pu_size);
int x_top_pu = ((x0) >> s->ps.sps->log2_min_pu_size);
int y_top_pu = ((y0 - 1) >> s->ps.sps->log2_min_pu_size);
int max =
((size_in_luma_pu_h) >
(s->sps->min_pu_width -
x_top_pu) ? (s->sps->min_pu_width -
(s->ps.sps->min_pu_width -
x_top_pu) ? (s->ps.sps->min_pu_width -
x_top_pu) : (size_in_luma_pu_h));
cand_up = 0;
for (i = 0; i < max; i += 2)
@@ -2549,13 +2549,13 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
min_pu_width]).pred_flag == PF_INTRA);
}
if (cand_up_right == 1 && on_pu_edge_y) {
int y_top_pu = ((y0 - 1) >> s->sps->log2_min_pu_size);
int y_top_pu = ((y0 - 1) >> s->ps.sps->log2_min_pu_size);
int x_right_pu =
((x0 + size_in_luma_h) >> s->sps->log2_min_pu_size);
((x0 + size_in_luma_h) >> s->ps.sps->log2_min_pu_size);
int max =
((size_in_luma_pu_h) >
(s->sps->min_pu_width -
x_right_pu) ? (s->sps->min_pu_width -
(s->ps.sps->min_pu_width -
x_right_pu) ? (s->ps.sps->min_pu_width -
x_right_pu) : (size_in_luma_pu_h));
cand_up_right = 0;
for (i = 0; i < max; i += 2)
@@ -2608,56 +2608,56 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
} while (0);
}
if (s->pps->constrained_intra_pred_flag == 1) {
if (s->ps.pps->constrained_intra_pred_flag == 1) {
if (cand_bottom_left || cand_left || cand_up_left || cand_up
|| cand_up_right) {
int size_max_x =
x0 + ((2 * 32) << hshift) <
s->sps->width ? 2 * 32 : (s->sps->width - x0) >> hshift;
s->ps.sps->width ? 2 * 32 : (s->ps.sps->width - x0) >> hshift;
int size_max_y =
y0 + ((2 * 32) << vshift) <
s->sps->height ? 2 * 32 : (s->sps->height - y0) >> vshift;
s->ps.sps->height ? 2 * 32 : (s->ps.sps->height - y0) >> vshift;
int j = 32 + (cand_bottom_left ? bottom_left_size : 0) - 1;
if (!cand_up_right) {
size_max_x = x0 + ((32) << hshift) < s->sps->width ?
32 : (s->sps->width - x0) >> hshift;
size_max_x = x0 + ((32) << hshift) < s->ps.sps->width ?
32 : (s->ps.sps->width - x0) >> hshift;
}
if (!cand_bottom_left) {
size_max_y = y0 + ((32) << vshift) < s->sps->height ?
32 : (s->sps->height - y0) >> vshift;
size_max_y = y0 + ((32) << vshift) < s->ps.sps->height ?
32 : (s->ps.sps->height - y0) >> vshift;
}
if (cand_bottom_left || cand_left || cand_up_left) {
while (j > -1
&&
!((s->ref->tab_mvf[(((x0 +
((-1) << hshift)) >> s->sps->
((-1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 +
((j) <<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
j--;
if (!
((s->ref->tab_mvf[(((x0 +
((-1) << hshift)) >> s->sps->
((-1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 + ((j)
<<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag == PF_INTRA)) {
j = 0;
while (j < size_max_x
&&
!((s->ref->tab_mvf[(((x0 +
((j) << hshift)) >> s->sps->
((j) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 +
((-1) <<
vshift))
>> s->
sps->
ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2666,12 +2666,12 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
if (!
((s->ref->tab_mvf[(((x0 +
((i -
1) << hshift)) >> s->sps->
1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 +
((-1) <<
vshift))
>> s->
sps->
ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2683,11 +2683,11 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
while (j < size_max_x
&&
!((s->ref->tab_mvf[(((x0 +
((j) << hshift)) >> s->sps->
((j) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 + ((-1)
<<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2699,11 +2699,11 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
((s->ref->tab_mvf[(((x0 +
((i -
1) << hshift)) >>
s->sps->log2_min_pu_size))
s->ps.sps->log2_min_pu_size))
+ (((y0 + ((-1)
<< vshift))
>>
s->sps->log2_min_pu_size))
s->ps.sps->log2_min_pu_size))
*
min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2714,11 +2714,11 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
((s->ref->tab_mvf[(((x0 +
((i -
1) << hshift)) >>
s->sps->log2_min_pu_size))
s->ps.sps->log2_min_pu_size))
+ (((y0 + ((-1)
<< vshift))
>>
s->sps->log2_min_pu_size))
s->ps.sps->log2_min_pu_size))
*
min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2733,11 +2733,11 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
for (i = 0; i < (0) + (size_max_y); i += 4)
if (!
((s->ref->tab_mvf[(((x0 +
((-1) << hshift)) >> s->sps->
((-1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 +
((i) <<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2761,12 +2761,12 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
i > (size_max_y - 1) - (size_max_y); i -= 4)
if (!
((s->ref->tab_mvf[(((x0 +
((-1) << hshift)) >> s->sps->
((-1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 +
((i -
3) <<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2775,11 +2775,11 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
a = ((left[i - 3]) * 0x01010101U);
if (!
((s->ref->tab_mvf[(((x0 +
((-1) << hshift)) >> s->sps->
((-1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 + ((-1)
<<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag == PF_INTRA))
left[-1] = left[0];
@@ -2795,12 +2795,12 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
i > (size_max_y - 1) - (size_max_y); i -= 4)
if (!
((s->ref->tab_mvf[(((x0 +
((-1) << hshift)) >> s->sps->
((-1) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 +
((i -
3) <<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2814,11 +2814,11 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
for (i = 0; i < (0) + (size_max_x); i += 4)
if (!
((s->ref->tab_mvf[(((x0 +
((i) << hshift)) >> s->sps->
((i) << hshift)) >> s->ps.sps->
log2_min_pu_size)) + (((y0 + ((-1)
<<
vshift))
>> s->sps->
>> s->ps.sps->
log2_min_pu_size))
* min_pu_width]).pred_flag ==
PF_INTRA))
@@ -2893,8 +2893,8 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
top[-1] = left[-1];
if (!s->sps->intra_smoothing_disabled_flag
&& (c_idx == 0 || s->sps->chroma_format_idc == 3)) {
if (!s->ps.sps->intra_smoothing_disabled_flag
&& (c_idx == 0 || s->ps.sps->chroma_format_idc == 3)) {
if (mode != INTRA_DC && 32 != 4) {
int intra_hor_ver_dist_thresh[] = { 7, 1, 0 };
int min_dist_vert_hor =
@@ -2908,7 +2908,7 @@ void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx)
0 ? ((int) (mode - 26U)) : (-((int) (mode - 26U))))));
if (min_dist_vert_hor > intra_hor_ver_dist_thresh[5 - 3]) {
int threshold = 1 << (8 - 5);
if (s->sps->sps_strong_intra_smoothing_enable_flag
if (s->ps.sps->sps_strong_intra_smoothing_enable_flag
&& c_idx == 0
&& ((top[-1] + top[63] - 2 * top[31]) >=
0 ? (top[-1] + top[63] -
-2
View File
@@ -49,8 +49,6 @@ static av_cold void idctdsp_init_mmi(IDCTDSPContext *c, AVCodecContext *avctx,
(avctx->bits_per_raw_sample != 10) &&
(avctx->bits_per_raw_sample != 12) &&
(avctx->idct_algo == FF_IDCT_AUTO)) {
c->idct_put = ff_simple_idct_put_mmi;
c->idct_add = ff_simple_idct_add_mmi;
c->idct = ff_simple_idct_mmi;
c->perm_type = FF_IDCT_PERM_NONE;
}

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