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>
avformat/oggparsevp8: fix pts calculation on pages ending with an invisible frame
2016-07-26 12:08:47 -07:00 · 2016-07-25 09:59:45 -03:00 · 2016-04-30 16:07:40 +02:00 · 2016-04-28 23:26:46 +02:00 · 2016-04-28 03:47:13 +02:00 · 2016-04-28 03:47:13 +02:00
203 changed files with 2199 additions and 741 deletions
@@ -1,7 +1,290 @@
 Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.

-version <next>:
+version 2.7.7
+- 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/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
+- 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: fix sidx with edit lists (cherry picked from commit 3617e69d50dd9dd07b5011dfb9477a9d1a630354)
+- avcodec/mjpegdec: Fix decoding slightly odd progressive jpeg
+- 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()
+- libwebpenc_animencoder: print library messages in verbose log levels
+- libwebpenc_animencoder: zero initialize the WebPAnimEncoderOptions struct
+- doc/utils: fix typo for min() description
+
+
+version 2.7.6
+- 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
+- swscale/swscale-test: Fix slice height in random reference data creation.
+- 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
+
+version 2.7.5
+- configure: bump copyright year to 2016
+- avformat/hls: Even stricter URL checks
+- avformat/hls: More strict url checks
+- 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/mjpegdec: Fix negative shift
+- avcodec/mss2: Check for repeat overflow
+- avformat: Add integer fps from 31 to 60 to get_std_framerate()
+- 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
+- x86/float_dsp: zero extend offset from ff_scalarproduct_float_sse
+- avfilter/vf_zoompan: do not free frame we pushed to lavfi
+
+
+version 2.7.4
+- nuv: sanitize negative fps rate
+- rawdec: only exempt BIT0 with need_copy from buffer sanity check
+- mlvdec: check that index_entries exist
+- 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
+- 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
+- Revert "avcodec/aarch64/neon.S: Update neon.s for transpose_4x4H"
+- 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
+- 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
+- avcodec/aarch64/neon.S: Update neon.s for transpose_4x4H
+- 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
+- avcodec/hevc: Check max ctb addresses for WPP
+- 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"
+- 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/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
+- 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
+- avcodec/vp8: Do not use num_coeff_partitions in thread/buffer setup
+- 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
+- hqx: correct type and size check of info_offset
+- mxfdec: check edit_rate also for physical_track
+- mpegvideo: clear overread in clear_context
+- dvdsubdec: validate offset2 similar to offset1
+- aacdec: don't return frames without data from aac_decode_er_frame
+- avcodec/takdec: Use memove, avoid undefined memcpy() use
+- riffdec: prevent negative bit rate
+
+
+version 2.7.3:
+- rtmpcrypt: Do the xtea decryption in little endian mode
+- Update versions for 2.7.3
+- avformat/matroskadec: Check subtitle stream before dereferencing
+- avformat/utils: Do not init parser if probing is unfinished
+- avcodec/jpeg2000dec: Fix potential integer overflow with tile dimensions
+- avcodec/jpeg2000dec: Check SIZ dimensions to be within the supported range
+- avcodec/jpeg2000: Check comp coords to be within the supported size
+- 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
+- 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/hevc_ps: Check chroma_format_idc
+- 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
+- libavutil/channel_layout: Check strtol*() for failure
+- 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
+- opusdec: Don't run vector_fmul_scalar on zero length arrays
+- 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
+- avformat/httpauth: Add space after commas in HTTP/RTSP auth header
+- 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
+- avcodec/rangecoder: Check e
+- avutil/log: fix zero length gnu_printf format string warning
+- lavf/webvttenc: Require webvtt file to contain exactly one WebVTT stream.
+- avcodec/mjpegdec: Fix decoding RGBA RCT LJPEG
+- avfilter/af_asyncts: use llabs for int64_t
+- avcodec/g2meet: Also clear tile dimensions on header_fail
+- avcodec/g2meet: Fix potential overflow in tile dimensions check
+- avcodec/svq1dec: Check init_get_bits8() for failure
+- avcodec/tta: Check init_get_bits8() for failure
+- avcodec/vp3: Check init_get_bits8() for failure
+- swresample/swresample: Fix integer overflow in seed calculation
+- avformat/mov: Fix integer overflow in FFABS
+- avutil/common: Add FFNABS()
+- avutil/common: Document FFABS() corner case
+- avformat/dump: Fix integer overflow in aspect ratio calculation
+- avformat/mxg: Use memmove()
+- avcodec/truemotion1: Check for even width
+- avcodec/mpeg12dec: Set dimensions in mpeg1_decode_sequence() only in absence of errors
+- avcodec/libopusenc: Fix infinite loop on flushing after 0 input
+- avformat/hevc: Check num_long_term_ref_pics_sps to avoid potentially long loops
+- avformat/hevc: Fix parsing errors
+- ffmpeg: Use correct codec_id for av_parser_change() check
+- ffmpeg: Check av_parser_change() for failure
+- ffmpeg: Check for RAWVIDEO and do not relay only on AVFMT_RAWPICTURE
+- ffmpeg: check avpicture_fill() return value
+- avformat/mux: Update sidedata in ff_write_chained()
+- avcodec/flashsvenc: Correct max dimension in error message
+- avcodec/svq1enc: Check dimensions
+- avcodec/dcaenc: clear bitstream end
+- libavcodec/aacdec_template: Use init_get_bits8() in aac_decode_frame()
+- rawdec: fix mjpeg probing buffer size check
+- rawdec: fix mjpeg probing
+- configure: loongson disable expensive optimizations in gcc O3 optimization
+- videodsp: don't overread edges in vfix3 emu_edge.
+- avformat/mp3dec: improve junk skipping heuristic
+- avformat/hls: add support for EXT-X-MAP
+- avformat/hls: fix segment selection regression on track changes of live streams
+- lavf/matroskadec: Fully parse and repack MP3 packets
+- avcodec/h264_mp4toannexb_bsf: Reorder operations in nal_size check
+- avformat/oggenc: Check segments_count for headers too
+- avformat/segment: atomically update list if possible
+- avformat/avidec: Workaround broken initial frame
+- hevc: properly handle no_rasl_output_flag when removing pictures from the DPB
+- hevc: fix wpp threading deadlock.
+- avcodec/ffv1: separate slice_count from max_slice_count
+- lavf/img2dec: Fix memory leak
+- avcodec/mp3: fix skipping zeros
+- avformat/srtdec: make sure we probe a number
+- avformat/srtdec: more lenient first line probing
+- doc: mention libavcodec can decode Opus natively
+- avcodec/ffv1enc: fix assertion failure with unset bits per raw sample
+- MAINTAINERS: Remove myself as leader
+- mips/hevcdsp: fix string concatenation on macros
+

 version 2.7.2:
 - imc: use correct position for flcoeffs2 calculation
@@ -14,7 +14,6 @@ patches and related discussions.
 Project Leader
 ==============

-Michael Niedermayer
  final design decisions


@@ -540,6 +539,7 @@ Windows ICL                             Matthew Oliver
 ADI/Blackfin DSP                        Marc Hoffman
 Sparc                                   Roman Shaposhnik
 x86                                     Michael Niedermayer
+OS/2                                    KO Myung-Hun


 Releases
@@ -548,8 +548,6 @@ Releases
 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 @@
-2.7.2
+2.7.7
@@ -3965,7 +3965,7 @@ elif enabled mips; then
            enable fast_cmov
            enable fast_unaligned
            disable aligned_stack
-            cpuflags="-march=loongson3a -mhard-float"
+            cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations"
        ;;
        generic)
            disable mips32r5
@@ -5950,7 +5950,7 @@ 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})"
@@ -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         = 2.7.2
+PROJECT_NUMBER         = 2.7.7

 # 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
@@ -98,7 +98,7 @@ 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
@@ -145,7 +145,9 @@ 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
@@ -369,6 +371,23 @@ 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.
@@ -1193,9 +1193,9 @@ 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.
@@ -4343,7 +4343,7 @@ 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
@@ -954,8 +954,8 @@ 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
@@ -861,7 +861,7 @@ 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}.
@@ -1800,17 +1800,21 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p

    opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
    opkt.flags    = pkt->flags;
-
    // FIXME remove the following 2 lines they shall be replaced by the bitstream filters
-    if (  ost->enc_ctx->codec_id != AV_CODEC_ID_H264
-       && ost->enc_ctx->codec_id != AV_CODEC_ID_MPEG1VIDEO
-       && ost->enc_ctx->codec_id != AV_CODEC_ID_MPEG2VIDEO
-       && ost->enc_ctx->codec_id != AV_CODEC_ID_VC1
+    if (  ost->st->codec->codec_id != AV_CODEC_ID_H264
+       && ost->st->codec->codec_id != AV_CODEC_ID_MPEG1VIDEO
+       && ost->st->codec->codec_id != AV_CODEC_ID_MPEG2VIDEO
+       && ost->st->codec->codec_id != AV_CODEC_ID_VC1
       ) {
-        if (av_parser_change(ost->parser, ost->st->codec,
+        int ret = av_parser_change(ost->parser, ost->st->codec,
                             &opkt.data, &opkt.size,
                             pkt->data, pkt->size,
-                             pkt->flags & AV_PKT_FLAG_KEY)) {
+                             pkt->flags & AV_PKT_FLAG_KEY);
+        if (ret < 0) {
+            av_log(NULL, AV_LOG_FATAL, "av_parser_change failed\n");
+            exit_program(1);
+        }
+        if (ret) {
            opkt.buf = av_buffer_create(opkt.data, opkt.size, av_buffer_default_free, NULL, 0);
            if (!opkt.buf)
                exit_program(1);
@@ -1821,9 +1825,15 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p
    }
    av_copy_packet_side_data(&opkt, pkt);

-    if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (of->ctx->oformat->flags & AVFMT_RAWPICTURE)) {
+    if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
+        ost->st->codec->codec_id == AV_CODEC_ID_RAWVIDEO &&
+        (of->ctx->oformat->flags & AVFMT_RAWPICTURE)) {
        /* store AVPicture in AVPacket, as expected by the output format */
-        avpicture_fill(&pict, opkt.data, ost->st->codec->pix_fmt, ost->st->codec->width, ost->st->codec->height);
+        int ret = avpicture_fill(&pict, opkt.data, ost->st->codec->pix_fmt, ost->st->codec->width, ost->st->codec->height);
+        if (ret < 0) {
+            av_log(NULL, AV_LOG_FATAL, "avpicture_fill failed\n");
+            exit_program(1);
+        }
        opkt.data = (uint8_t *)&pict;
        opkt.size = sizeof(AVPicture);
        opkt.flags |= AV_PKT_FLAG_KEY;
@@ -2360,6 +2370,9 @@ static void print_sdp(void)
        }
    }

+    if (!j)
+        goto fail;
+
    av_sdp_create(avc, j, sdp, sizeof(sdp));

    if (!sdp_filename) {
@@ -2375,6 +2388,7 @@ static void print_sdp(void)
        }
    }

+fail:
    av_freep(&avc);
 }

@@ -728,7 +728,7 @@ 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
@@ -473,6 +473,10 @@ 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.
@@ -2940,6 +2944,11 @@ static int aac_decode_er_frame(AVCodecContext *avctx, void *data,

    spectral_to_sample(ac);

+    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;
@@ -3178,7 +3187,7 @@ static int aac_decode_frame(AVCodecContext *avctx, void *data,
    if (INT_MAX / 8 <= buf_size)
        return AVERROR_INVALIDDATA;

-    if ((err = init_get_bits(&gb, buf, buf_size * 8)) < 0)
+    if ((err = init_get_bits8(&gb, buf, buf_size)) < 0)
        return err;

    switch (ac->oc[1].m4ac.object_type) {
@@ -589,8 +589,16 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
                ics->group_len[w] = wi[ch].grouping[w];

            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");
+
+            if (isnan(cpe->ch[ch].coeffs[    0]) || isinf(cpe->ch[ch].coeffs[    0]) ||
+                isnan(cpe->ch[ch].coeffs[  128]) || isinf(cpe->ch[ch].coeffs[  128]) ||
+                isnan(cpe->ch[ch].coeffs[2*128]) || isinf(cpe->ch[ch].coeffs[2*128]) ||
+                isnan(cpe->ch[ch].coeffs[3*128]) || isinf(cpe->ch[ch].coeffs[3*128]) ||
+                isnan(cpe->ch[ch].coeffs[4*128]) || isinf(cpe->ch[ch].coeffs[4*128]) ||
+                isnan(cpe->ch[ch].coeffs[5*128]) || isinf(cpe->ch[ch].coeffs[5*128]) ||
+                isnan(cpe->ch[ch].coeffs[6*128]) || isinf(cpe->ch[ch].coeffs[6*128]) ||
+                isnan(cpe->ch[ch].coeffs[7*128]) || isinf(cpe->ch[ch].coeffs[7*128])) {
+                av_log(avctx, AV_LOG_ERROR, "Input contains NaN/+-Inf\n");
                return AVERROR(EINVAL);
            }
        }
@@ -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;
        }
    }

@@ -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;
@@ -523,7 +523,7 @@ 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;
 }
@@ -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;
@@ -410,10 +411,12 @@ 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 +427,7 @@ 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 + FF_INPUT_BUFFER_PADDING_SIZE);
            pkt->side_data[i].size = size;
            pkt->side_data[i].type = p[4]&127;
@@ -63,7 +63,7 @@ restart:
                    continue;
                }
                bpc->pc.frame_start_found++;
-                bpc->remaining_size = bpc->fsize + i - 17;
+                bpc->remaining_size = bpc->fsize + FFMAX(i - 17, 0);

                if (bpc->pc.index + i > 17) {
                    next = i - 17;
@@ -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)
@@ -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 */
@@ -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;
 }
@@ -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:
@@ -938,6 +938,10 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
    for (i = 0; i < SUBFRAMES; i++)
        put_subframe(c, i);

+
+    for (i = put_bits_count(&c->pb); i < 8*c->frame_size; i++)
+        put_bits(&c->pb, 1, 0);
+
    flush_put_bits(&c->pb);

    avpkt->pts      = frame->pts;
@@ -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);
@@ -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:
@@ -333,7 +333,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg)
                                    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;
@@ -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;

@@ -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;
    }
@@ -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;
@@ -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;
        }
@@ -66,7 +66,7 @@ av_cold int ffv1_common_init(AVCodecContext *avctx)

 av_cold int 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 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 ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs)
 av_cold int 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 = ffv1_init_slice_state(f, fs)) < 0)
            return AVERROR(ENOMEM);
@@ -113,10 +118,10 @@ av_cold int 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 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 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;
@@ -117,6 +117,7 @@ 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;
@@ -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 (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;
        }
@@ -561,8 +568,11 @@ 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]);
@@ -772,6 +782,7 @@ 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 {
@@ -786,8 +797,8 @@ 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;
    }

@@ -929,6 +940,7 @@ 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;
@@ -1010,6 +1022,7 @@ 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++) {
@@ -1085,7 +1098,7 @@ 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);
@@ -755,6 +755,8 @@ static av_cold int encode_init(AVCodecContext *avctx)
        s->transparency = desc->nb_components == 4;
        if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
            s->bits_per_raw_sample = 8;
+        else if (!s->bits_per_raw_sample)
+            s->bits_per_raw_sample = 8;
        break;
    case AV_PIX_FMT_RGB32:
        s->colorspace = 1;
@@ -974,6 +976,7 @@ slices_ok:

    if ((ret = ffv1_init_slice_contexts(s)) < 0)
        return ret;
+    s->slice_count = s->max_slice_count;
    if ((ret = ffv1_init_slices_state(s)) < 0)
        return ret;

@@ -983,7 +986,7 @@ 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] *
@@ -1207,6 +1210,7 @@ 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++) {
@@ -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;
@@ -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;
@@ -111,7 +111,7 @@ static av_cold int flashsv_encode_init(AVCodecContext *avctx)

    if (avctx->width > 4095 || avctx->height > 4095) {
        av_log(avctx, AV_LOG_ERROR,
-               "Input dimensions too large, input must be max 4096x4096 !\n");
+               "Input dimensions too large, input must be max 4095x4095 !\n");
        return AVERROR_INVALIDDATA;
    }

@@ -746,7 +746,7 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data,
            c->tile_height = bytestream2_get_be32(&bc);
            if (c->tile_width <= 0 || c->tile_height <= 0 ||
                ((c->tile_width | c->tile_height) & 0xF) ||
-                c->tile_width * 4LL * c->tile_height >= INT_MAX
+                c->tile_width * (uint64_t)c->tile_height >= INT_MAX / 4
            ) {
                av_log(avctx, AV_LOG_ERROR,
                       "Invalid tile dimensions %dx%d\n",
@@ -877,6 +877,8 @@ header_fail:
    c->height  = 0;
    c->tiles_x =
    c->tiles_y = 0;
+    c->tile_width =
+    c->tile_height = 0;
    return ret;
 }

@@ -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;
@@ -232,7 +233,8 @@ static av_cold int gif_encode_init(AVCodecContext *avctx)
    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);
@@ -324,6 +326,7 @@ 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;
@@ -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;
        }
@@ -1642,6 +1642,47 @@ 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,
@@ -1696,7 +1737,7 @@ 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;
    }
@@ -1705,7 +1746,7 @@ 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;
    }
@@ -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;
@@ -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);
 }

@@ -182,7 +182,7 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
        buf      += ctx->length_size;
        unit_type = *buf & 0x1f;

-        if (buf + nal_size > buf_end || nal_size < 0)
+        if (nal_size > buf_end - buf || nal_size < 0)
            goto fail;

        if (unit_type == 7)
@@ -181,47 +181,6 @@ int ff_h264_field_end(H264Context *h, H264SliceContext *sl, int in_setup)
        h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
        ff_vdpau_h264_picture_complete(h);

-#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);
@@ -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;
@@ -778,7 +778,7 @@ 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;
@@ -799,7 +799,7 @@ 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) {
@@ -1086,6 +1086,7 @@ 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]);
@@ -1159,6 +1160,15 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)

    if (first_mb_in_slice == 0) { // FIXME better field boundary detection
        if (h->current_slice) {
+            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) {
                ff_h264_field_end(h, h->slice_ctx, 1);
                h->current_slice = 0;
@@ -1930,12 +1940,12 @@ 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);
@@ -1945,15 +1955,15 @@ 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);
@@ -1978,9 +1988,9 @@ 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);
@@ -2309,9 +2319,11 @@ 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);

@@ -730,7 +730,7 @@ 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) {
@@ -795,6 +795,8 @@ 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;
 }

@@ -2385,6 +2387,8 @@ static int hls_decode_entry_wpp(AVCodecContext *avctxt, void *input_ctb_row, int

        if (more_data < 0) {
            s->tab_slice_address[ctb_addr_rs] = -1;
+            avpriv_atomic_int_set(&s1->wpp_err,  1);
+            ff_thread_report_progress2(s->avctx, ctb_row ,thread, SHIFT_CTB_WPP);
            return more_data;
        }

@@ -2422,8 +2426,8 @@ static int hls_slice_data_wpp(HEVCContext *s, const uint8_t *nal, int length)
    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) {
@@ -2432,11 +2436,18 @@ static int hls_slice_data_wpp(HEVCContext *s, const uint8_t *nal, int length)
        return AVERROR(ENOMEM);
    }

+    if (s->sh.slice_ctb_addr_rs + s->sh.num_entry_point_offsets * s->sps->ctb_width >= s->sps->ctb_width * s->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->sps->ctb_width, s->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));
@@ -2469,6 +2480,11 @@ static int hls_slice_data_wpp(HEVCContext *s, const uint8_t *nal, int length)
    }
    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;

@@ -2495,6 +2511,7 @@ static int hls_slice_data_wpp(HEVCContext *s, const uint8_t *nal, int length)

    for (i = 0; i <= s->sh.num_entry_point_offsets; i++)
        res += ret[i];
+error:
    av_free(ret);
    av_free(arg);
    return res;
@@ -3353,6 +3370,7 @@ 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;
@@ -3457,6 +3475,7 @@ 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;
@@ -3498,6 +3517,7 @@ 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)
@@ -609,7 +609,7 @@ 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;
@@ -842,6 +842,7 @@ typedef struct HEVCContext {
    int bs_height;

    int is_decoded;
+    int no_rasl_output_flag;

    HEVCPredContext hpc;
    HEVCDSPContext hevcdsp;
@@ -883,11 +883,13 @@ 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);
@@ -1025,8 +1027,10 @@ 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);
@@ -806,6 +806,9 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
    }

    sps->chroma_format_idc = get_ue_golomb_long(gb);
+    if (sps->chroma_format_idc > 3U) {
+        return AVERROR_INVALIDDATA;
+    }

    if (sps->chroma_format_idc == 3)
        sps->separate_colour_plane_flag = get_bits1(gb);
@@ -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 &&
@@ -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);
@@ -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;
 }

@@ -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 +168,36 @@ 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 (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;
    }

@@ -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 */
@@ -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)
@@ -44,7 +44,7 @@
 /**
 * 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.
@@ -677,7 +677,7 @@ 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];
@@ -698,7 +698,7 @@ 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;
        }
    }

@@ -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;

@@ -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
@@ -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] > 32768 ||
+        comp->coord[1][1] > 32768) {
+        av_log(avctx, AV_LOG_ERROR, "component size too large\n");
+        return AVERROR_PATCHWELCOME;
+    }

    if (codsty->transform == FF_DWT97) {
        comp->i_data = NULL;
@@ -252,6 +252,10 @@ static int get_siz(Jpeg2000DecoderContext *s)
        avpriv_request_sample(s->avctx, "Support for image offsets");
        return AVERROR_PATCHWELCOME;
    }
+    if (s->width > 32768U || s->height > 32768U) {
+        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",
@@ -705,10 +709,10 @@ static int init_tile(Jpeg2000DecoderContext *s, int tileno)
        Jpeg2000QuantStyle  *qntsty = tile->qntsty + compno;
        int ret; // global bandno

-        comp->coord_o[0][0] = FFMAX(tilex       * s->tile_width  + s->tile_offset_x, s->image_offset_x);
-        comp->coord_o[0][1] = FFMIN((tilex + 1) * s->tile_width  + s->tile_offset_x, s->width);
-        comp->coord_o[1][0] = FFMAX(tiley       * s->tile_height + s->tile_offset_y, s->image_offset_y);
-        comp->coord_o[1][1] = FFMIN((tiley + 1) * s->tile_height + s->tile_offset_y, s->height);
+        comp->coord_o[0][0] = av_clip(tilex       * (int64_t)s->tile_width  + s->tile_offset_x, s->image_offset_x, s->width);
+        comp->coord_o[0][1] = av_clip((tilex + 1) * (int64_t)s->tile_width  + s->tile_offset_x, s->image_offset_x, s->width);
+        comp->coord_o[1][0] = av_clip(tiley       * (int64_t)s->tile_height + s->tile_offset_y, s->image_offset_y, s->height);
+        comp->coord_o[1][1] = av_clip((tiley + 1) * (int64_t)s->tile_height + s->tile_offset_y, s->image_offset_y, s->height);
        if (compno) {
            comp->coord_o[0][0] /= s->cdx[compno];
            comp->coord_o[0][1] /= s->cdx[compno];
@@ -1102,6 +1106,10 @@ static int decode_cblk(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *codsty,
    ff_mqc_initdec(&t1->mqc, cblk->data);

    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,
@@ -1278,11 +1286,15 @@ 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) {
@@ -1400,6 +1412,7 @@ static void jpeg2000_dec_cleanup(Jpeg2000DecoderContext *s)
    memset(s->codsty, 0, sizeof(s->codsty));
    memset(s->qntsty, 0, sizeof(s->qntsty));
    s->numXtiles = s->numYtiles = 0;
+    s->ncomponents = 0;
 }

 static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)
@@ -1454,6 +1467,10 @@ 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;
@@ -540,6 +540,9 @@ 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;
@@ -555,6 +558,9 @@ 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);
@@ -326,7 +326,7 @@ static int libopus_encode(AVCodecContext *avctx, AVPacket *avpkt,
        } else
            audio = frame->data[0];
    } else {
-        if (!opus->afq.remaining_samples)
+        if (!opus->afq.remaining_samples || (!opus->afq.frame_alloc && !opus->afq.frame_count))
            return 0;
        audio = opus->samples;
        memset(audio, 0, opus->opts.packet_size * sample_size);
@@ -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;
 }
@@ -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)
@@ -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 != '}')
@@ -4369,7 +4369,7 @@ BI_MC_COPY(64);
 #undef BI_MC_COPY

 #define BI_MC(PEL, DIR, WIDTH, TAP, DIR1, FILT_DIR)                            \
-void ff_hevc_put_hevc_bi_##PEL##_##DIR####WIDTH##_8_msa(uint8_t *dst,          \
+void ff_hevc_put_hevc_bi_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst,            \
                                                        ptrdiff_t dst_stride,  \
                                                        uint8_t *src,          \
                                                        ptrdiff_t src_stride,  \
@@ -4423,7 +4423,7 @@ BI_MC(epel, v, 32, 4, vt, my);
 #undef BI_MC

 #define BI_MC_HV(PEL, DIR, WIDTH, TAP, DIR1)                                   \
-void ff_hevc_put_hevc_bi_##PEL##_##DIR####WIDTH##_8_msa(uint8_t *dst,          \
+void ff_hevc_put_hevc_bi_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst,            \
                                                        ptrdiff_t dst_stride,  \
                                                        uint8_t *src,          \
                                                        ptrdiff_t src_stride,  \
@@ -5454,7 +5454,7 @@ BI_W_MC_COPY(64);
 #undef BI_W_MC_COPY

 #define BI_W_MC(PEL, DIR, WIDTH, TAP, DIR1, FILT_DIR)                          \
-void ff_hevc_put_hevc_bi_w_##PEL##_##DIR####WIDTH##_8_msa(uint8_t *dst,        \
+void ff_hevc_put_hevc_bi_w_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst,          \
                                                          ptrdiff_t            \
                                                          dst_stride,          \
                                                          uint8_t *src,        \
@@ -5521,7 +5521,7 @@ BI_W_MC(epel, v, 32, 4, vt, my);
 #undef BI_W_MC

 #define BI_W_MC_HV(PEL, DIR, WIDTH, TAP, DIR1)                                 \
-void ff_hevc_put_hevc_bi_w_##PEL##_##DIR####WIDTH##_8_msa(uint8_t *dst,        \
+void ff_hevc_put_hevc_bi_w_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst,          \
                                                          ptrdiff_t            \
                                                          dst_stride,          \
                                                          uint8_t *src,        \
@@ -3871,7 +3871,7 @@ UNI_MC_COPY(64);
 #undef UNI_MC_COPY

 #define UNI_MC(PEL, DIR, WIDTH, TAP, DIR1, FILT_DIR)                           \
-void ff_hevc_put_hevc_uni_##PEL##_##DIR####WIDTH##_8_msa(uint8_t *dst,         \
+void ff_hevc_put_hevc_uni_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst,           \
                                                         ptrdiff_t             \
                                                         dst_stride,           \
                                                         uint8_t *src,         \
@@ -3925,7 +3925,7 @@ UNI_MC(epel, v, 32, 4, vt, my);
 #undef UNI_MC

 #define UNI_MC_HV(PEL, DIR, WIDTH, TAP, DIR1)                           \
-void ff_hevc_put_hevc_uni_##PEL##_##DIR####WIDTH##_8_msa(uint8_t *dst,  \
+void ff_hevc_put_hevc_uni_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst,    \
                                                         ptrdiff_t      \
                                                         dst_stride,    \
                                                         uint8_t *src,  \
@@ -4687,7 +4687,7 @@ UNIWGT_MC_COPY(64);
 #undef UNIWGT_MC_COPY

 #define UNI_W_MC(PEL, DIR, WIDTH, TAP, DIR1, FILT_DIR)                        \
-void ff_hevc_put_hevc_uni_w_##PEL##_##DIR####WIDTH##_8_msa(uint8_t *dst,      \
+void ff_hevc_put_hevc_uni_w_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst,        \
                                                           ptrdiff_t          \
                                                           dst_stride,        \
                                                           uint8_t *src,      \
@@ -4746,7 +4746,7 @@ UNI_W_MC(epel, v, 32, 4, vt, my);
 #undef UNI_W_MC

 #define UNI_W_MC_HV(PEL, DIR, WIDTH, TAP, DIR1)                              \
-void ff_hevc_put_hevc_uni_w_##PEL##_##DIR####WIDTH##_8_msa(uint8_t *dst,     \
+void ff_hevc_put_hevc_uni_w_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst,       \
                                                           ptrdiff_t         \
                                                           dst_stride,       \
                                                           uint8_t *src,     \
@@ -24,7 +24,7 @@
 #include "libavcodec/hevcdsp.h"

 #define MC(PEL, DIR, WIDTH)                                                 \
-void ff_hevc_put_hevc_##PEL##_##DIR####WIDTH##_8_msa(int16_t *dst,          \
+void ff_hevc_put_hevc_##PEL##_##DIR##WIDTH##_8_msa(int16_t *dst,            \
                                                     uint8_t *src,          \
                                                     ptrdiff_t src_stride,  \
                                                     int height,            \
@@ -102,7 +102,7 @@ MC(epel, hv, 64);
 #undef MC

 #define UNI_MC(PEL, DIR, WIDTH)                                                \
-void ff_hevc_put_hevc_uni_##PEL##_##DIR####WIDTH##_8_msa(uint8_t *dst,         \
+void ff_hevc_put_hevc_uni_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst,           \
                                                         ptrdiff_t dst_stride, \
                                                         uint8_t *src,         \
                                                         ptrdiff_t src_stride, \
@@ -181,7 +181,7 @@ UNI_MC(epel, hv, 64);
 #undef UNI_MC

 #define UNI_W_MC(PEL, DIR, WIDTH)                                         \
-void ff_hevc_put_hevc_uni_w_##PEL##_##DIR####WIDTH##_8_msa(uint8_t *dst,  \
+void ff_hevc_put_hevc_uni_w_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst,    \
                                                           ptrdiff_t      \
                                                           dst_stride,    \
                                                           uint8_t *src,  \
@@ -265,7 +265,7 @@ UNI_W_MC(epel, hv, 64);
 #undef UNI_W_MC

 #define BI_MC(PEL, DIR, WIDTH)                                                 \
-void ff_hevc_put_hevc_bi_##PEL##_##DIR####WIDTH##_8_msa(uint8_t *dst,          \
+void ff_hevc_put_hevc_bi_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst,            \
                                                        ptrdiff_t dst_stride,  \
                                                        uint8_t *src,          \
                                                        ptrdiff_t src_stride,  \
@@ -345,7 +345,7 @@ BI_MC(epel, hv, 64);
 #undef BI_MC

 #define BI_W_MC(PEL, DIR, WIDTH)                                               \
-void ff_hevc_put_hevc_bi_w_##PEL##_##DIR####WIDTH##_8_msa(uint8_t *dst,        \
+void ff_hevc_put_hevc_bi_w_##PEL##_##DIR##WIDTH##_8_msa(uint8_t *dst,          \
                                                          ptrdiff_t            \
                                                          dst_stride,          \
                                                          uint8_t *src,        \
@@ -3792,7 +3792,7 @@ MC_COPY(64);
 #undef MC_COPY

 #define MC(PEL, DIR, WIDTH, TAP, DIR1, FILT_DIR)                            \
-void ff_hevc_put_hevc_##PEL##_##DIR####WIDTH##_8_msa(int16_t *dst,          \
+void ff_hevc_put_hevc_##PEL##_##DIR##WIDTH##_8_msa(int16_t *dst,            \
                                                     uint8_t *src,          \
                                                     ptrdiff_t src_stride,  \
                                                     int height,            \
@@ -3843,7 +3843,7 @@ MC(epel, v, 32, 4, vt, my);
 #undef MC

 #define MC_HV(PEL, DIR, WIDTH, TAP, DIR1)                                     \
-void ff_hevc_put_hevc_##PEL##_##DIR####WIDTH##_8_msa(int16_t *dst,            \
+void ff_hevc_put_hevc_##PEL##_##DIR##WIDTH##_8_msa(int16_t *dst,              \
                                                     uint8_t *src,            \
                                                     ptrdiff_t src_stride,    \
                                                     int height,              \
@@ -98,6 +98,15 @@ static void parse_avid(MJpegDecodeContext *s, uint8_t *buf, int len)
        av_log(s->avctx, AV_LOG_INFO, "AVID: len:%d %d\n", len, len > 14 ? buf[12] : -1);
 }

+static void init_idct(AVCodecContext *avctx)
+{
+    MJpegDecodeContext *s = avctx->priv_data;
+
+    ff_idctdsp_init(&s->idsp, avctx);
+    ff_init_scantable(s->idsp.idct_permutation, &s->scantable,
+                      ff_zigzag_direct);
+}
+
 av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
 {
    MJpegDecodeContext *s = avctx->priv_data;
@@ -112,9 +121,7 @@ av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
    s->avctx = avctx;
    ff_blockdsp_init(&s->bdsp, avctx);
    ff_hpeldsp_init(&s->hdsp, avctx->flags);
-    ff_idctdsp_init(&s->idsp, avctx);
-    ff_init_scantable(s->idsp.idct_permutation, &s->scantable,
-                      ff_zigzag_direct);
+    init_idct(avctx);
    s->buffer_size   = 0;
    s->buffer        = NULL;
    s->start_code    = -1;
@@ -267,7 +274,6 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)

    /* XXX: verify len field validity */
    len     = get_bits(&s->gb, 16);
-    s->avctx->bits_per_raw_sample =
    bits    = get_bits(&s->gb, 8);

    if (bits > 16 || bits < 1) {
@@ -275,6 +281,11 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
        return AVERROR_INVALIDDATA;
    }

+    if (s->avctx->bits_per_raw_sample != bits) {
+        av_log(s->avctx, AV_LOG_INFO, "Changeing bps to %d\n", bits);
+        s->avctx->bits_per_raw_sample = bits;
+        init_idct(s->avctx);
+    }
    if (s->pegasus_rct)
        bits = 9;
    if (bits == 9 && !s->pegasus_rct)
@@ -617,7 +628,8 @@ unk_pixfmt:
        av_log(s->avctx, AV_LOG_DEBUG, "decode_sof0: error, len(%d) mismatch\n", len);
    }

-    if (s->rgb && !s->lossless && !s->ls) {
+    if ((s->rgb && !s->lossless && !s->ls) ||
+        (!s->rgb && s->ls && s->nb_components > 1)) {
        av_log(s->avctx, AV_LOG_ERROR, "Unsupported coding and pixel format combination\n");
        return AVERROR_PATCHWELCOME;
    }
@@ -982,7 +994,7 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int nb_components, int p
                    return -1;

                left[i] = buffer[mb_x][i] =
-                    mask & (pred + (dc << point_transform));
+                    mask & (pred + (dc * (1 << point_transform)));
            }

            if (s->restart_interval && !--s->restart_count) {
@@ -990,7 +1002,14 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int nb_components, int p
                skip_bits(&s->gb, 16); /* skip RSTn */
            }
        }
-        if (s->nb_components == 4) {
+        if (s->rct && s->nb_components == 4) {
+            for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
+                ptr[4*mb_x + 2] = buffer[mb_x][0] - ((buffer[mb_x][1] + buffer[mb_x][2] - 0x200) >> 2);
+                ptr[4*mb_x + 1] = buffer[mb_x][1] + ptr[4*mb_x + 2];
+                ptr[4*mb_x + 3] = buffer[mb_x][2] + ptr[4*mb_x + 2];
+                ptr[4*mb_x + 0] = buffer[mb_x][3];
+            }
+        } else if (s->nb_components == 4) {
            for(i=0; i<nb_components; i++) {
                int c= s->comp_index[i];
                if (s->bits <= 8) {
@@ -1081,7 +1100,10 @@ static int ljpeg_decode_yuv_scan(MJpegDecodeContext *s, int predictor,
                        dc = mjpeg_decode_dc(s, s->dc_index[i]);
                        if(dc == 0xFFFFF)
                            return -1;
-                        if(bits<=8){
+                        if (   h * mb_x + x >= s->width
+                            || v * mb_y + y >= s->height) {
+                            // Nothing to do
+                        } else if (bits<=8) {
                        ptr = s->picture_ptr->data[c] + (linesize * (v * mb_y + y)) + (h * mb_x + x); //FIXME optimize this crap
                        if(y==0 && toprow){
                            if(x==0 && leftcol){
@@ -1149,7 +1171,10 @@ static int ljpeg_decode_yuv_scan(MJpegDecodeContext *s, int predictor,
                        dc = mjpeg_decode_dc(s, s->dc_index[i]);
                        if(dc == 0xFFFFF)
                            return -1;
-                        if(bits<=8){
+                        if (   h * mb_x + x >= s->width
+                            || v * mb_y + y >= s->height) {
+                            // Nothing to do
+                        } else if (bits<=8) {
                            ptr = s->picture_ptr->data[c] +
                              (linesize * (v * mb_y + y)) +
                              (h * mb_x + x); //FIXME optimize this crap
@@ -1217,7 +1242,7 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,
                             int mb_bitmask_size,
                             const AVFrame *reference)
 {
-    int i, mb_x, mb_y;
+    int i, mb_x, mb_y, chroma_h_shift, chroma_v_shift, chroma_width, chroma_height;
    uint8_t *data[MAX_COMPONENTS];
    const uint8_t *reference_data[MAX_COMPONENTS];
    int linesize[MAX_COMPONENTS];
@@ -1234,6 +1259,11 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,

    s->restart_count = 0;

+    av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt, &chroma_h_shift,
+                                     &chroma_v_shift);
+    chroma_width  = FF_CEIL_RSHIFT(s->width,  chroma_h_shift);
+    chroma_height = FF_CEIL_RSHIFT(s->height, chroma_v_shift);
+
    for (i = 0; i < nb_components; i++) {
        int c   = s->comp_index[i];
        data[c] = s->picture_ptr->data[c];
@@ -1270,8 +1300,8 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,

                    if (s->interlaced && s->bottom_field)
                        block_offset += linesize[c] >> 1;
-                    if (   8*(h * mb_x + x) < s->width
-                        && 8*(v * mb_y + y) < s->height) {
+                    if (   8*(h * mb_x + x) < ((c == 1) || (c == 2) ? chroma_width  : s->width)
+                        && 8*(v * mb_y + y) < ((c == 1) || (c == 2) ? chroma_height : s->height)) {
                        ptr = data[c] + block_offset;
                    } else
                        ptr = NULL;
@@ -1346,12 +1376,10 @@ static int mjpeg_decode_scan_progressive_ac(MJpegDecodeContext *s, int ss,
        return AVERROR_INVALIDDATA;
    }

-    if (!Al) {
-        // s->coefs_finished is a bitmask for coefficients coded
-        // ss and se are parameters telling start and end coefficients
-        s->coefs_finished[c] |= (2ULL << se) - (1ULL << ss);
-        last_scan = !~s->coefs_finished[c];
-    }
+    // s->coefs_finished is a bitmask for coefficients coded
+    // ss and se are parameters telling start and end coefficients
+    s->coefs_finished[c] |= (2ULL << se) - (1ULL << ss);
+    last_scan = !Al && !~s->coefs_finished[c];

    if (s->interlaced && s->bottom_field)
        data += linesize >> 1;
@@ -1931,7 +1959,7 @@ int ff_mjpeg_find_marker(MJpegDecodeContext *s,
        while (b < t) {
            uint8_t x = src[b++];
            put_bits(&pb, 8, x);
-            if (x == 0xFF) {
+            if (x == 0xFF && b < t) {
                x = src[b++];
                if (x & 0x80) {
                    av_log(s->avctx, AV_LOG_WARNING, "Invalid escape sequence\n");
@@ -119,6 +119,16 @@ static void jpeg_put_comments(AVCodecContext *avctx, PutBitContext *p)
    uint8_t *ptr;

    if (avctx->sample_aspect_ratio.num > 0 && avctx->sample_aspect_ratio.den > 0) {
+        AVRational sar = avctx->sample_aspect_ratio;
+
+        if (sar.num > 65535 || sar.den > 65535) {
+            if (!av_reduce(&sar.num, &sar.den, avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den, 65535))
+                av_log(avctx, AV_LOG_WARNING,
+                    "Cannot store exact aspect ratio %d:%d\n",
+                    avctx->sample_aspect_ratio.num,
+                    avctx->sample_aspect_ratio.den);
+        }
+
        /* JFIF header */
        put_marker(p, APP0);
        put_bits(p, 16, 16);
@@ -128,8 +138,8 @@ static void jpeg_put_comments(AVCodecContext *avctx, PutBitContext *p)
         * released revision. */
        put_bits(p, 16, 0x0102);
        put_bits(p,  8, 0);              /* units type: 0 - aspect ratio */
-        put_bits(p, 16, avctx->sample_aspect_ratio.num);
-        put_bits(p, 16, avctx->sample_aspect_ratio.den);
+        put_bits(p, 16, sar.num);
+        put_bits(p, 16, sar.den);
        put_bits(p, 8, 0); /* thumbnail width */
        put_bits(p, 8, 0); /* thumbnail height */
    }
@@ -908,7 +908,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
    c->penalty_factor    = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
    c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
    c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp);
-    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
+    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;

    get_limits(s, 16*mb_x, 16*mb_y);
    c->skip=0;
@@ -1084,7 +1084,7 @@ int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
    av_assert0(s->quarter_sample==0 || s->quarter_sample==1);

    c->pre_penalty_factor    = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_pre_cmp);
-    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
+    c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;

    get_limits(s, 16*mb_x, 16*mb_y);
    c->skip=0;
@@ -1133,7 +1133,7 @@ static int estimate_motion_b(MpegEncContext *s, int mb_x, int mb_y,
    const int shift= 1+s->quarter_sample;
    const int mot_stride = s->mb_stride;
    const int mot_xy = mb_y*mot_stride + mb_x;
-    uint8_t * const mv_penalty= c->mv_penalty[f_code] + MAX_MV;
+    uint8_t * const mv_penalty= c->mv_penalty[f_code] + MAX_DMV;
    int mv_scale;

    c->penalty_factor    = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
@@ -1207,8 +1207,8 @@ static inline int check_bidir_mv(MpegEncContext * s,
    //FIXME better f_code prediction (max mv & distance)
    //FIXME pointers
    MotionEstContext * const c= &s->me;
-    uint8_t * const mv_penalty_f= c->mv_penalty[s->f_code] + MAX_MV; // f_code of the prev frame
-    uint8_t * const mv_penalty_b= c->mv_penalty[s->b_code] + MAX_MV; // f_code of the prev frame
+    uint8_t * const mv_penalty_f= c->mv_penalty[s->f_code] + MAX_DMV; // f_code of the prev frame
+    uint8_t * const mv_penalty_b= c->mv_penalty[s->b_code] + MAX_DMV; // f_code of the prev frame
    int stride= c->stride;
    uint8_t *dest_y = c->scratchpad;
    uint8_t *ptr;
@@ -1421,7 +1421,7 @@ static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y)
    int mx, my, xmin, xmax, ymin, ymax;
    int16_t (*mv_table)[2]= s->b_direct_mv_table;

-    c->current_mv_penalty= c->mv_penalty[1] + MAX_MV;
+    c->current_mv_penalty= c->mv_penalty[1] + MAX_DMV;
    ymin= xmin=(-32)>>shift;
    ymax= xmax=   31>>shift;

@@ -1557,11 +1557,11 @@ void ff_estimate_b_frame_motion(MpegEncContext * s,
    if (s->avctx->flags & CODEC_FLAG_INTERLACED_ME) {
 //FIXME mb type penalty
        c->skip=0;
-        c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
+        c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
        fimin= interlaced_search(s, 0,
                                 s->b_field_mv_table[0], s->b_field_select_table[0],
                                 s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 0);
-        c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV;
+        c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_DMV;
        bimin= interlaced_search(s, 2,
                                 s->b_field_mv_table[1], s->b_field_select_table[1],
                                 s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 0);
@@ -30,6 +30,7 @@
 struct MpegEncContext;

 #define MAX_MV 4096
+#define MAX_DMV (2*MAX_MV)

 /**
 * Motion estimation context.
@@ -80,7 +81,7 @@ typedef struct MotionEstContext {
    op_pixels_func(*hpel_avg)[4];
    qpel_mc_func(*qpel_put)[16];
    qpel_mc_func(*qpel_avg)[16];
-    uint8_t (*mv_penalty)[MAX_MV * 2 + 1]; ///< bit amount needed to encode a MV
+    uint8_t (*mv_penalty)[MAX_DMV * 2 + 1]; ///< bit amount needed to encode a MV
    uint8_t *current_mv_penalty;
    int (*sub_motion_search)(struct MpegEncContext *s,
                             int *mx_ptr, int *my_ptr, int dmin,
@@ -1928,7 +1928,7 @@ static int mpeg_decode_slice(MpegEncContext *s, int mb_y,
                    (left && show_bits(&s->gb, FFMIN(left, 23)) && !is_d10) ||
                    ((avctx->err_recognition & (AV_EF_BITSTREAM | AV_EF_AGGRESSIVE)) && left > 8)) {
                    av_log(avctx, AV_LOG_ERROR, "end mismatch left=%d %0X\n",
-                           left, show_bits(&s->gb, FFMIN(left, 23)));
+                           left, left>0 ? show_bits(&s->gb, FFMIN(left, 23)) : 0);
                    return AVERROR_INVALIDDATA;
                } else
                    goto eos;
@@ -2152,8 +2152,6 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
    if (check_marker(&s->gb, "in sequence header") == 0) {
        return AVERROR_INVALIDDATA;
    }
-    s->width  = width;
-    s->height = height;

    s->avctx->rc_buffer_size = get_bits(&s->gb, 10) * 1024 * 16;
    skip_bits(&s->gb, 1);
@@ -2185,6 +2183,9 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
        return AVERROR_INVALIDDATA;
    }

+    s->width  = width;
+    s->height = height;
+
    /* We set MPEG-2 parameters so that it emulates MPEG-1. */
    s->progressive_sequence = 1;
    s->progressive_frame    = 1;
@@ -52,7 +52,7 @@ static const uint8_t svcd_scan_offset_placeholder[] = {
    0x81, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 };

-static uint8_t mv_penalty[MAX_FCODE + 1][MAX_MV * 2 + 1];
+static uint8_t mv_penalty[MAX_FCODE + 1][MAX_DMV * 2 + 1];
 static uint8_t fcode_tab[MAX_MV * 2 + 1];

 static uint8_t uni_mpeg1_ac_vlc_len[64 * 64 * 2];
@@ -144,9 +144,6 @@ static av_cold int encode_init(AVCodecContext *avctx)
 {
    MpegEncContext *s = avctx->priv_data;

-    if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && avctx->height > 2800)
-        avctx->thread_count = 1;
-
    if (ff_mpv_encode_init(avctx) < 0)
        return -1;

@@ -1051,7 +1048,7 @@ av_cold void ff_mpeg1_encode_init(MpegEncContext *s)
        }

        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) {
@@ -1074,7 +1071,7 @@ av_cold void ff_mpeg1_encode_init(MpegEncContext *s)
                              2 + bit_size;
                }

-                mv_penalty[f_code][mv + MAX_MV] = len;
+                mv_penalty[f_code][mv + MAX_DMV] = len;
            }


@@ -140,7 +140,7 @@ void ff_mpeg4_encode_mb(MpegEncContext *s,
 void ff_mpeg4_pred_ac(MpegEncContext *s, int16_t *block, int n,
                      int dir);
 void ff_set_mpeg4_time(MpegEncContext *s);
-void ff_mpeg4_encode_picture_header(MpegEncContext *s, int picture_number);
+int ff_mpeg4_encode_picture_header(MpegEncContext *s, int picture_number);

 int ff_mpeg4_decode_picture_header(Mpeg4DecContext *ctx, GetBitContext *gb);
 void ff_mpeg4_encode_video_packet_header(MpegEncContext *s);
@@ -882,7 +882,7 @@ int ff_mpeg4_decode_partitions(Mpeg4DecContext *ctx)
    const int part_a_end   = s->pict_type == AV_PICTURE_TYPE_I ? (ER_DC_END   | ER_MV_END)   : ER_MV_END;

    mb_num = mpeg4_decode_partition_a(ctx);
-    if (mb_num < 0) {
+    if (mb_num <= 0) {
        ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y,
                        s->mb_x, s->mb_y, part_a_error);
        return -1;
@@ -1875,6 +1875,10 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
                int last = 0;
                for (i = 0; i < 64; i++) {
                    int j;
+                    if (get_bits_left(gb) < 8) {
+                        av_log(s->avctx, AV_LOG_ERROR, "insufficient data for custom matrix\n");
+                        return AVERROR_INVALIDDATA;
+                    }
                    v = get_bits(gb, 8);
                    if (v == 0)
                        break;
@@ -1898,6 +1902,10 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
                int last = 0;
                for (i = 0; i < 64; i++) {
                    int j;
+                    if (get_bits_left(gb) < 8) {
+                        av_log(s->avctx, AV_LOG_ERROR, "insufficient data for custom matrix\n");
+                        return AVERROR_INVALIDDATA;
+                    }
                    v = get_bits(gb, 8);
                    if (v == 0)
                        break;
@@ -1086,7 +1086,7 @@ static void mpeg4_encode_vol_header(MpegEncContext *s,
 }

 /* write mpeg4 VOP header */
-void ff_mpeg4_encode_picture_header(MpegEncContext *s, int picture_number)
+int ff_mpeg4_encode_picture_header(MpegEncContext *s, int picture_number)
 {
    int time_incr;
    int time_div, time_mod;
@@ -1112,6 +1112,12 @@ void ff_mpeg4_encode_picture_header(MpegEncContext *s, int picture_number)
    time_mod  = FFUMOD(s->time, s->avctx->time_base.den);
    time_incr = time_div - s->last_time_base;
    av_assert0(time_incr >= 0);
+
+    // This limits the frame duration to max 1 hour
+    if (time_incr > 3600) {
+        av_log(s->avctx, AV_LOG_ERROR, "time_incr %d too large\n", time_incr);
+        return AVERROR(EINVAL);
+    }
    while (time_incr--)
        put_bits(&s->pb, 1, 1);

@@ -1137,6 +1143,8 @@ void ff_mpeg4_encode_picture_header(MpegEncContext *s, int picture_number)
        put_bits(&s->pb, 3, s->f_code);  /* fcode_for */
    if (s->pict_type == AV_PICTURE_TYPE_B)
        put_bits(&s->pb, 3, s->b_code);  /* fcode_back */
+
+    return 0;
 }

 static av_cold void init_uni_dc_tab(void)
@@ -1657,9 +1657,11 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr,
    uint32_t header;
    int ret;

+    int skipped = 0;
    while(buf_size && !*buf){
        buf++;
        buf_size--;
+        skipped++;
    }

    if (buf_size < HEADER_SIZE)
@@ -1714,7 +1716,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr,
            return ret;
    }
    s->frame_size = 0;
-    return buf_size;
+    return buf_size + skipped;
 }

 static void mp_flush(MPADecodeContext *ctx)
@@ -1257,6 +1257,7 @@ static void clear_context(MpegEncContext *s)

    s->parse_context.buffer = NULL;
    s->parse_context.buffer_size = 0;
+    s->parse_context.overread = 0;
    s->bitstream_buffer = NULL;
    s->allocated_bitstream_buffer_size = 0;
    s->picture          = NULL;
@@ -72,7 +72,7 @@ static int sse_mb(MpegEncContext *s);
 static void denoise_dct_c(MpegEncContext *s, int16_t *block);
 static int dct_quantize_trellis_c(MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow);

-static uint8_t default_mv_penalty[MAX_FCODE + 1][MAX_MV * 2 + 1];
+static uint8_t default_mv_penalty[MAX_FCODE + 1][MAX_DMV * 2 + 1];
 static uint8_t default_fcode_tab[MAX_MV * 2 + 1];

 const AVOption ff_mpv_generic_options[] = {
@@ -317,6 +317,7 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx)
        break;
    }

+    avctx->bits_per_raw_sample = av_clip(avctx->bits_per_raw_sample, 0, 8);
    s->bit_rate = avctx->bit_rate;
    s->width    = avctx->width;
    s->height   = avctx->height;
@@ -2739,6 +2740,11 @@ int ff_mpv_reallocate_putbitbuffer(MpegEncContext *s, size_t threshold, size_t s
        uint8_t *new_buffer = NULL;
        int new_buffer_size = 0;

+        if ((s->avctx->internal->byte_buffer_size + size_increase) >= INT_MAX/8) {
+            av_log(s->avctx, AV_LOG_ERROR, "Cannot reallocate putbit buffer\n");
+            return AVERROR(ENOMEM);
+        }
+
        av_fast_padded_malloc(&new_buffer, &new_buffer_size,
                              s->avctx->internal->byte_buffer_size + size_increase);
        if (!new_buffer)
@@ -3722,9 +3728,11 @@ static int encode_picture(MpegEncContext *s, int picture_number)
            ff_wmv2_encode_picture_header(s, picture_number);
        else if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version)
            ff_msmpeg4_encode_picture_header(s, picture_number);
-        else if (CONFIG_MPEG4_ENCODER && s->h263_pred)
-            ff_mpeg4_encode_picture_header(s, picture_number);
-        else if (CONFIG_RV10_ENCODER && s->codec_id == AV_CODEC_ID_RV10) {
+        else if (CONFIG_MPEG4_ENCODER && s->h263_pred) {
+            ret = ff_mpeg4_encode_picture_header(s, picture_number);
+            if (ret < 0)
+                return ret;
+        } else if (CONFIG_RV10_ENCODER && s->codec_id == AV_CODEC_ID_RV10) {
            ret = ff_rv10_encode_picture_header(s, picture_number);
            if (ret < 0)
                return ret;
@@ -210,8 +210,13 @@ static int decode_555(GetByteContext *gB, uint16_t *dst, int stride,
                    last_symbol = b << 8 | bytestream2_get_byte(gB);
                else if (b > 129) {
                    repeat = 0;
-                    while (b-- > 130)
+                    while (b-- > 130) {
+                        if (repeat >= (INT_MAX >> 8) - 1) {
+                            av_log(NULL, AV_LOG_ERROR, "repeat overflow\n");
+                            return AVERROR_INVALIDDATA;
+                        }
                        repeat = (repeat << 8) + bytestream2_get_byte(gB) + 1;
+                    }
                    if (last_symbol == -2) {
                        int skip = FFMIN((unsigned)repeat, dst + w - p);
                        repeat -= skip;
@@ -211,9 +211,16 @@ static inline int get_egolomb(GetBitContext *gb)
 {
    int v = 4;

-    while (get_bits1(gb)) v++;
+    while (get_bits1(gb)) {
+        v++;
+        if (v > 30) {
+            av_log(NULL, AV_LOG_WARNING, "Too large golomb code in get_egolomb.\n");
+            v = 30;
+            break;
+        }
+    }

-    return (1 << v) + get_bits(gb, v);
+    return (1 << v) + get_bits_long(gb, v);
 }

 static int on2avc_decode_pairs(On2AVCContext *c, GetBitContext *gb, float *dst,
@@ -824,7 +824,7 @@ static inline void silk_stabilize_lsf(int16_t nlsf[16], int order, const uint16_

            /* upper extent */
            for (i = order; i > k; i--)
-                max_center -= min_delta[k];
+                max_center -= min_delta[i];
            max_center -= min_delta[k] >> 1;

            /* move apart */
@@ -538,7 +538,7 @@ static int opus_decode_packet(AVCodecContext *avctx, void *data,
            memset(frame->extended_data[i], 0, frame->linesize[0]);
        }

-        if (c->gain_i) {
+        if (c->gain_i && decoded_samples > 0) {
            c->fdsp->vector_fmul_scalar((float*)frame->extended_data[i],
                                       (float*)frame->extended_data[i],
                                       c->gain, FFALIGN(decoded_samples, 8));
@@ -33,7 +33,7 @@
 #include "libavutil/imgutils.h"
 #include "libavutil/opt.h"

-#define RGBA(r,g,b,a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
+#define RGBA(r,g,b,a) (((unsigned)(a) << 24) | ((r) << 16) | ((g) << 8) | (b))
 #define MAX_EPOCH_PALETTES 8   // Max 8 allowed per PGS epoch
 #define MAX_EPOCH_OBJECTS  64  // Max 64 allowed per PGS epoch
 #define MAX_OBJECT_REFS    2   // Max objects per display set
@@ -354,8 +354,14 @@ static int parse_palette_segment(AVCodecContext *avctx,
        cb        = bytestream_get_byte(&buf);
        alpha     = bytestream_get_byte(&buf);

-        YUV_TO_RGB1(cb, cr);
-        YUV_TO_RGB2(r, g, b, y);
+        /* Default to BT.709 colorimetry. In case of <= 576 height use BT.601 */
+        if (avctx->height <= 0 || avctx->height > 576) {
+            YUV_TO_RGB1_CCIR_BT709(cb, cr);
+        } else {
+            YUV_TO_RGB1_CCIR(cb, cr);
+        }
+
+        YUV_TO_RGB2_CCIR(r, g, b, y);

        ff_dlog(avctx, "Color %d := (%d,%d,%d,%d)\n", color_id, r, g, b, alpha);

@@ -946,7 +946,7 @@ static int handle_p_frame_apng(AVCodecContext *avctx, PNGDecContext *s,
            for (x = s->x_offset; x < s->x_offset + s->cur_w; ++x, foreground += s->bpp, background += s->bpp) {
                size_t b;
                uint8_t foreground_alpha, background_alpha, output_alpha;
-                uint8_t output[4];
+                uint8_t output[10];

                // Since we might be blending alpha onto alpha, we use the following equations:
                // output_alpha = foreground_alpha + (1 - foreground_alpha) * background_alpha
@@ -986,6 +986,8 @@ static int handle_p_frame_apng(AVCodecContext *avctx, PNGDecContext *s,

                output_alpha = foreground_alpha + FAST_DIV255((255 - foreground_alpha) * background_alpha);

+                av_assert0(s->bpp <= 10);
+
                for (b = 0; b < s->bpp - 1; ++b) {
                    if (output_alpha == 0) {
                        output[b] = 0;
@@ -193,6 +193,12 @@ int ff_slice_thread_init(AVCodecContext *avctx)
    w32thread_init();
 #endif

+    // We cannot do this in the encoder init as the threads are created before
+    if (av_codec_is_encoder(avctx->codec) &&
+        avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO &&
+        avctx->height > 2800)
+        thread_count = avctx->thread_count = 1;
+
    if (!thread_count) {
        int nb_cpus = av_cpu_count();
        if  (avctx->height)
@@ -105,7 +105,7 @@ static inline void flush_put_bits(PutBitContext *s)
        s->bit_buf <<= s->bit_left;
 #endif
    while (s->bit_left < 32) {
-        /* XXX: should test end of buffer */
+        av_assert0(s->buf_ptr < s->buf_end);
 #ifdef BITSTREAM_WRITER_LE
        *s->buf_ptr++ = s->bit_buf;
        s->bit_buf  >>= 8;
@@ -163,9 +163,13 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value)
 #ifdef BITSTREAM_WRITER_LE
    bit_buf |= value << (32 - bit_left);
    if (n >= bit_left) {
-        av_assert2(s->buf_ptr+3<s->buf_end);
-        AV_WL32(s->buf_ptr, bit_buf);
-        s->buf_ptr += 4;
+        if (3 < s->buf_end - s->buf_ptr) {
+            AV_WL32(s->buf_ptr, bit_buf);
+            s->buf_ptr += 4;
+        } else {
+            av_log(NULL, AV_LOG_ERROR, "Internal error, put_bits buffer too small\n");
+            av_assert2(0);
+        }
        bit_buf     = value >> bit_left;
        bit_left   += 32;
    }
@@ -177,9 +181,13 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value)
    } else {
        bit_buf   <<= bit_left;
        bit_buf    |= value >> (n - bit_left);
-        av_assert2(s->buf_ptr+3<s->buf_end);
-        AV_WB32(s->buf_ptr, bit_buf);
-        s->buf_ptr += 4;
+        if (3 < s->buf_end - s->buf_ptr) {
+            AV_WB32(s->buf_ptr, bit_buf);
+            s->buf_ptr += 4;
+        } else {
+            av_log(NULL, AV_LOG_ERROR, "Internal error, put_bits buffer too small\n");
+            av_assert2(0);
+        }
        bit_left   += 32 - n;
        bit_buf     = value;
    }
@@ -258,7 +258,7 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame,
        buf += buf_size - context->frame_size;

    len = context->frame_size - (avctx->pix_fmt==AV_PIX_FMT_PAL8 ? AVPALETTE_SIZE : 0);
-    if (buf_size < len && (avctx->codec_tag & 0xFFFFFF) != MKTAG('B','I','T', 0)) {
+    if (buf_size < len && ((avctx->codec_tag & 0xFFFFFF) != MKTAG('B','I','T', 0) || !need_copy)) {
        av_log(avctx, AV_LOG_ERROR, "Invalid buffer size, packet size %d < expected frame_size %d\n", buf_size, len);
        av_buffer_unref(&frame->buf[0]);
        return AVERROR(EINVAL);
@@ -290,12 +290,6 @@ int audio_resample(ReSampleContext *s, short *output, short *input, int nb_sampl
    short *output_bak = NULL;
    int lenout;

-    if (s->input_channels == s->output_channels && s->ratio == 1.0 && 0) {
-        /* nothing to do */
-        memcpy(output, input, nb_samples * s->input_channels * sizeof(short));
-        return nb_samples;
-    }
-
    if (s->sample_fmt[0] != AV_SAMPLE_FMT_S16) {
        int istride[1] = { s->sample_size[0] };
        int ostride[1] = { 2 };
@@ -668,6 +668,10 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,

    /* get output buffer */
    frame->nb_samples = unp_size / (avctx->channels * (bits + 1));
+    if (unp_size % (avctx->channels * (bits + 1))) {
+        av_log(avctx, AV_LOG_ERROR, "unp_size %d is odd\n", unp_size);
+        return AVERROR(EINVAL);
+    }
    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
        return ret;
    samples  = (int16_t *)frame->data[0];
@@ -563,6 +563,8 @@ static inline int get_symbol(RangeCoder *c, uint8_t *state, int is_signed){
        e= 0;
        while(get_rac(c, state+1 + FFMIN(e,9))){ //1..10
            e++;
+            if (e > 31)
+                return AVERROR_INVALIDDATA;
        }

        a= 1;
@@ -284,7 +284,7 @@ static int encode_q_branch(SnowContext *s, int level, int x, int y){
    c->penalty_factor    = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
    c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
    c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp);
-    c->current_mv_penalty= c->mv_penalty[s->m.f_code=1] + MAX_MV;
+    c->current_mv_penalty= c->mv_penalty[s->m.f_code=1] + MAX_DMV;

    c->xmin = - x*block_w - 16+3;
    c->ymin = - y*block_w - 16+3;
@@ -925,6 +925,13 @@ static av_cold int sonic_decode_init(AVCodecContext *avctx)
    s->frame_size = s->channels*s->block_align*s->downsampling;
 //    avctx->frame_size = s->block_align;

+    if (s->num_taps * s->channels > s->frame_size) {
+        av_log(avctx, AV_LOG_ERROR,
+               "number of taps times channels (%d * %d) larger than frame size %d\n",
+               s->num_taps, s->channels, s->frame_size);
+        return AVERROR_INVALIDDATA;
+    }
+
    av_log(avctx, AV_LOG_INFO, "Sonic: ver: %d.%d ls: %d dr: %d taps: %d block: %d frame: %d downsamp: %d\n",
        s->version, s->minor_version, s->lossless, s->decorrelation, s->num_taps, s->block_align, s->frame_size, s->downsampling);

--- a/Show More
+++ b/Show More
@@ -1 +1 @@
 .7.2
 .7.7