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Author SHA1 Message Date
Michael Niedermayer f478bdabf2 Changelog: add 2.5 entry
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 01:28:06 +01:00
22 changed files with 68 additions and 141 deletions
+3 -16
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@@ -1,21 +1,8 @@
Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.
version 2.5.1:
- lavu/frame: fix malloc error path in av_frame_copy_props()
- avformat/aviobuf: Check that avio_seek() target is non negative
- swresample/soxr_resample: fix error handling
- avformat/flvdec: fix potential use of uninitialized variables
- avformat/crypto: fix key vs iv typo
- configure: use use_pkg_config() instead of check_pkg_config() for libsmbclient
- avcodec/ppc/vp3dsp_altivec: POWER LE support to vp3_idct_add_altivec()
- avformat/matroskadec: fix handling of recursive SeekHead elements
- doc/examples/filtering_video: fix frame rate
- avcodec/mpegaudiodec_template: only allocate fdsp when its used
- doc/examples/transcoding: check encoder before using it
- update MAINTAINERS file
- POWER LE support in put_vp8_epel_h_altivec_core() put_vp8_epel_v_altivec_core() put_vp8_pixels16_altivec()
- POWER LE support in vc1_inv_trans_8x4_altivec()
version <next>:
version 2.5:
- HEVC/H.265 RTP payload format (draft v6) packetizer
@@ -32,7 +19,7 @@ version 2.5:
- creating DASH compatible fragmented MP4, MPEG-DASH segmenting muxer
- WebP muxer with animated WebP support
- zygoaudio decoding support
- APNG decoder and demuxer
- APNG demuxer
- postproc visualization support
-1
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@@ -537,7 +537,6 @@ x86 Michael Niedermayer
Releases
========
2.5 Michael Niedermayer
2.4 Michael Niedermayer
2.2 Michael Niedermayer
1.2 Michael Niedermayer
+1 -1
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@@ -1 +1 @@
2.5.1
2.4.git
+8 -10
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@@ -2,13 +2,9 @@
│ RELEASE NOTES for FFmpeg 2.5 "Bohr" │
└────────────────────────────────────────┘
The FFmpeg Project proudly presents FFmpeg 2.5 "Bohr", 2.5 months after the
release of 2.4.
The most important new features are AVFoundation screen-grabbing support,
animated WebP decoding support, and Animated PNG support. In addition, many
exciting features for video streaming are also implemented, including MPEG-
DASH fragmenting muxer, HEVC RTP payload muxer, and UDP Lite support.
The FFmpeg Project proudly presents FFmpeg 2.5 "Bohr", just 2.5 months
after the release of 2.4. Since this wasn't a long time ago, the Changelog
is a bit short this time.
As usual, if you have any question on this release or any FFmpeg related
topic, feel free to join us on the #ffmpeg IRC channel (on
@@ -60,7 +56,6 @@
• libutvideo YUV 4:2:2 10bit support
• animated WebP decoding support
• zygoaudio decoding support
• APNG decoder
┌────────────────────────────┐
│ libavdevice │
@@ -77,8 +72,7 @@
• SUP/PGS subtitle demuxer
• STL subtitle demuxer
• UDP-Lite support (RFC 3828)
MPEG-DASH segmenting muxer, which allows creating DASH compatible
fragmented MP4
creating DASH compatible fragmented MP4, MPEG-DASH segmenting muxer
• WebP muxer
• APNG demuxer
@@ -99,3 +93,7 @@
└────────────────────────────┘
• visualization support
┌────────────────────────────┐
│ ⚠ Behaviour changes │
└────────────────────────────┘
Vendored
+1 -1
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@@ -4883,7 +4883,7 @@ enabled libquvi && require_pkg_config libquvi quvi/quvi.h quvi_init
enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
enabled libshine && require_pkg_config shine shine/layer3.h shine_encode_buffer
enabled libsmbclient && { use_pkg_config smbclient libsmbclient.h smbc_init ||
enabled libsmbclient && { check_pkg_config smbclient libsmbclient.h smbc_init ||
require smbclient libsmbclient.h smbc_init -lsmbclient; }
enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr
enabled libssh && require_pkg_config libssh libssh/sftp.h sftp_init
+1 -1
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@@ -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 = 2.5.1
PROJECT_NUMBER =
# 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
+1 -2
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@@ -90,7 +90,6 @@ static int init_filters(const char *filters_descr)
AVFilter *buffersink = avfilter_get_by_name("buffersink");
AVFilterInOut *outputs = avfilter_inout_alloc();
AVFilterInOut *inputs = avfilter_inout_alloc();
AVRational time_base = fmt_ctx->streams[video_stream_index]->time_base;
enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE };
filter_graph = avfilter_graph_alloc();
@@ -103,7 +102,7 @@ static int init_filters(const char *filters_descr)
snprintf(args, sizeof(args),
"video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d",
dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt,
time_base.num, time_base.den,
dec_ctx->time_base.num, dec_ctx->time_base.den,
dec_ctx->sample_aspect_ratio.num, dec_ctx->sample_aspect_ratio.den);
ret = avfilter_graph_create_filter(&buffersrc_ctx, buffersrc, "in",
-4
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@@ -116,10 +116,6 @@ static int open_output_file(const char *filename)
|| dec_ctx->codec_type == AVMEDIA_TYPE_AUDIO) {
/* in this example, we choose transcoding to same codec */
encoder = avcodec_find_encoder(dec_ctx->codec_id);
if (!encoder) {
av_log(NULL, AV_LOG_FATAL, "Neccessary encoder not found\n");
return AVERROR_INVALIDDATA;
}
/* In this example, we transcode to same properties (picture size,
* sample rate etc.). These properties can be changed for output
+1 -1
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@@ -2780,7 +2780,7 @@ static void spectral_to_sample(AACContext *ac)
apply_channel_coupling(ac, che, type, i, AFTER_IMDCT, apply_independent_coupling);
che->present = 0;
} else if (che) {
av_log(ac->avctx, AV_LOG_VERBOSE, "ChannelElement %d.%d missing \n", type, i);
av_log(ac->avctx, AV_LOG_WARNING, "ChannelElement %d.%d missing \n", type, i);
}
}
}
-2
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@@ -428,11 +428,9 @@ static av_cold int decode_init(AVCodecContext * avctx)
s->avctx = avctx;
#if USE_FLOATS
s->fdsp = avpriv_float_dsp_alloc(avctx->flags & CODEC_FLAG_BITEXACT);
if (!s->fdsp)
return AVERROR(ENOMEM);
#endif
ff_mpadsp_init(&s->mpadsp);
+3 -10
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@@ -304,23 +304,16 @@ static void vc1_inv_trans_8x4_altivec(uint8_t *dest, int stride, int16_t *block)
src2 = vec_pack(s2, sA);
src3 = vec_pack(s3, sB);
#if HAVE_BIGENDIAN
p0 = vec_lvsl (0, dest);
p1 = vec_lvsl (stride, dest);
p = vec_splat_u8 (-1);
perm0 = vec_mergeh (p, p0);
perm1 = vec_mergeh (p, p1);
#define GET_TMP2(dst, p) \
tmp = vec_ld (0, dest); \
tmp2 = (vector signed short)vec_perm (tmp, vec_splat_u8(0), p);
#else
#define GET_TMP2(dst,p) \
tmp = vec_vsx_ld (0, dst); \
tmp2 = (vector signed short)vec_mergeh (tmp, vec_splat_u8(0));
#endif
#define ADD(dest,src,perm) \
GET_TMP2(dest, perm); \
/* *(uint64_t *)&tmp = *(uint64_t *)dest; */ \
tmp = vec_ld (0, dest); \
tmp2 = (vector signed short)vec_perm (tmp, vec_splat_u8(0), perm); \
tmp3 = vec_adds (tmp2, src); \
tmp = vec_packsu (tmp3, tmp3); \
vec_ste ((vector unsigned int)tmp, 0, (unsigned int *)dest); \
+2 -16
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@@ -32,13 +32,8 @@
static const vec_s16 constants =
{0, 64277, 60547, 54491, 46341, 36410, 25080, 12785};
#if HAVE_BIGENDIAN
static const vec_u8 interleave_high =
{0, 1, 16, 17, 4, 5, 20, 21, 8, 9, 24, 25, 12, 13, 28, 29};
#else
static const vec_u8 interleave_high =
{2, 3, 18, 19, 6, 7, 22, 23, 10, 11, 26, 27, 14, 15, 30, 31};
#endif
#define IDCT_START \
vec_s16 A, B, C, D, Ad, Bd, Cd, Dd, E, F, G, H;\
@@ -161,18 +156,9 @@ static void vp3_idct_add_altivec(uint8_t *dst, int stride, int16_t block[64])
TRANSPOSE8(b0, b1, b2, b3, b4, b5, b6, b7);
IDCT_1D(ADD8, SHIFT4)
#if HAVE_BIGENDIAN
#define GET_VDST16\
vdst = vec_ld(0, dst);\
vdst_16 = (vec_s16)vec_perm(vdst, zero_u8v, vdst_mask);
#else
#define GET_VDST16\
vdst = vec_vsx_ld(0,dst);\
vdst_16 = (vec_s16)vec_mergeh(vdst, zero_u8v);
#endif
#define ADD(a)\
GET_VDST16;\
vdst = vec_ld(0, dst);\
vdst_16 = (vec_s16)vec_perm(vdst, zero_u8v, vdst_mask);\
vdst_16 = vec_adds(a, vdst_16);\
t = vec_packsu(vdst_16, vdst_16);\
vec_ste((vec_u32)t, 0, (unsigned int *)dst);\
+37 -49
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@@ -59,30 +59,17 @@ static const vec_s8 h_subpel_filters_outer[3] =
vec_s8 filter_outerh = h_subpel_filters_outer[(i)>>1]; \
vec_s8 filter_outerl = vec_sld(filter_outerh, filter_outerh, 2)
#if HAVE_BIGENDIAN
#define GET_PIXHL(offset) \
a = vec_ld((offset)-is6tap-1, src); \
b = vec_ld((offset)-is6tap-1+15, src); \
pixh = vec_perm(a, b, permh##offset); \
pixl = vec_perm(a, b, perml##offset)
#define GET_OUTER(offset) outer = vec_perm(a, b, perm_6tap##offset)
#else
#define GET_PIXHL(offset) \
a = vec_vsx_ld((offset)-is6tap-1, src); \
pixh = vec_perm(a, a, perm_inner); \
pixl = vec_perm(a, a, vec_add(perm_inner, vec_splat_u8(4)))
#define GET_OUTER(offset) outer = vec_perm(a, a, perm_outer)
#endif
#define FILTER_H(dstv, off) \
GET_PIXHL(off); \
a = vec_ld((off)-is6tap-1, src); \
b = vec_ld((off)-is6tap-1+15, src); \
\
pixh = vec_perm(a, b, permh##off); \
pixl = vec_perm(a, b, perml##off); \
filth = vec_msum(filter_inner, pixh, c64); \
filtl = vec_msum(filter_inner, pixl, c64); \
\
if (is6tap) { \
GET_OUTER(off); \
outer = vec_perm(a, b, perm_6tap##off); \
filth = vec_msum(filter_outerh, outer, filth); \
filtl = vec_msum(filter_outerl, outer, filtl); \
} \
@@ -97,12 +84,9 @@ void put_vp8_epel_h_altivec_core(uint8_t *dst, ptrdiff_t dst_stride,
int h, int mx, int w, int is6tap)
{
LOAD_H_SUBPEL_FILTER(mx-1);
#if HAVE_BIGENDIAN
vec_u8 align_vec0, align_vec8, permh0, permh8;
vec_u8 align_vec0, align_vec8, permh0, permh8, filt;
vec_u8 perm_6tap0, perm_6tap8, perml0, perml8;
vec_u8 b;
#endif
vec_u8 filt, a, pixh, pixl, outer;
vec_u8 a, b, pixh, pixl, outer;
vec_s16 f16h, f16l;
vec_s32 filth, filtl;
@@ -113,7 +97,6 @@ void put_vp8_epel_h_altivec_core(uint8_t *dst, ptrdiff_t dst_stride,
vec_s32 c64 = vec_sl(vec_splat_s32(1), vec_splat_u32(6));
vec_u16 c7 = vec_splat_u16(7);
#if HAVE_BIGENDIAN
align_vec0 = vec_lvsl( -is6tap-1, src);
align_vec8 = vec_lvsl(8-is6tap-1, src);
@@ -124,7 +107,6 @@ void put_vp8_epel_h_altivec_core(uint8_t *dst, ptrdiff_t dst_stride,
perml8 = vec_perm(align_vec8, align_vec8, perm_inner);
perm_6tap0 = vec_perm(align_vec0, align_vec0, perm_outer);
perm_6tap8 = vec_perm(align_vec8, align_vec8, perm_outer);
#endif
while (h --> 0) {
FILTER_H(f16h, 0);
@@ -182,12 +164,6 @@ static const vec_u8 v_subpel_filters[7] =
dstv = vec_adds(dstv, c64); \
dstv = vec_sra(dstv, c7)
#if HAVE_BIGENDIAN
#define LOAD_HL(off, s, perm) load_with_perm_vec(off, s, perm)
#else
#define LOAD_HL(off, s, perm) vec_mergeh(vec_vsx_ld(off,s), vec_vsx_ld(off+8,s))
#endif
static av_always_inline
void put_vp8_epel_v_altivec_core(uint8_t *dst, ptrdiff_t dst_stride,
uint8_t *src, ptrdiff_t src_stride,
@@ -199,7 +175,6 @@ void put_vp8_epel_v_altivec_core(uint8_t *dst, ptrdiff_t dst_stride,
vec_s16 c64 = vec_sl(vec_splat_s16(1), vec_splat_u16(6));
vec_u16 c7 = vec_splat_u16(7);
#if HAVE_BIGENDIAN
// we want pixels 0-7 to be in the even positions and 8-15 in the odd,
// so combine this permute with the alignment permute vector
align_vech = vec_lvsl(0, src);
@@ -208,23 +183,22 @@ void put_vp8_epel_v_altivec_core(uint8_t *dst, ptrdiff_t dst_stride,
perm_vec = vec_mergeh(align_vech, align_vecl);
else
perm_vec = vec_mergeh(align_vech, align_vech);
#endif
if (is6tap)
s0 = LOAD_HL(-2*src_stride, src, perm_vec);
s1 = LOAD_HL(-1*src_stride, src, perm_vec);
s2 = LOAD_HL( 0*src_stride, src, perm_vec);
s3 = LOAD_HL( 1*src_stride, src, perm_vec);
s0 = load_with_perm_vec(-2*src_stride, src, perm_vec);
s1 = load_with_perm_vec(-1*src_stride, src, perm_vec);
s2 = load_with_perm_vec( 0*src_stride, src, perm_vec);
s3 = load_with_perm_vec( 1*src_stride, src, perm_vec);
if (is6tap)
s4 = LOAD_HL( 2*src_stride, src, perm_vec);
s4 = load_with_perm_vec( 2*src_stride, src, perm_vec);
src += (2+is6tap)*src_stride;
while (h --> 0) {
if (is6tap)
s5 = LOAD_HL(0, src, perm_vec);
s5 = load_with_perm_vec(0, src, perm_vec);
else
s4 = LOAD_HL(0, src, perm_vec);
s4 = load_with_perm_vec(0, src, perm_vec);
FILTER_V(f16h, vec_mule);
@@ -298,25 +272,39 @@ EPEL_HV(4, 4,4)
static void put_vp8_pixels16_altivec(uint8_t *dst, ptrdiff_t dstride, uint8_t *src, ptrdiff_t sstride, int h, int mx, int my)
{
register vector unsigned char perm;
register vector unsigned char pixelsv1, pixelsv2;
register vector unsigned char pixelsv1B, pixelsv2B;
register vector unsigned char pixelsv1C, pixelsv2C;
register vector unsigned char pixelsv1D, pixelsv2D;
register vector unsigned char perm = vec_lvsl(0, src);
int i;
register ptrdiff_t dstride2 = dstride << 1, sstride2 = sstride << 1;
register ptrdiff_t dstride3 = dstride2 + dstride, sstride3 = sstride + sstride2;
register ptrdiff_t dstride4 = dstride << 2, sstride4 = sstride << 2;
#if HAVE_BIGENDIAN
perm = vec_lvsl(0, src);
#endif
// hand-unrolling the loop by 4 gains about 15%
// mininum execution time goes from 74 to 60 cycles
// it's faster than -funroll-loops, but using
// -funroll-loops w/ this is bad - 74 cycles again.
// all this is on a 7450, tuning for the 7450
for (i = 0; i < h; i += 4) {
vec_st(load_with_perm_vec(0, src, perm), 0, dst);
vec_st(load_with_perm_vec(sstride, src, perm), dstride, dst);
vec_st(load_with_perm_vec(sstride2, src, perm), dstride2, dst);
vec_st(load_with_perm_vec(sstride3, src, perm), dstride3, dst);
pixelsv1 = vec_ld( 0, src);
pixelsv2 = vec_ld(15, src);
pixelsv1B = vec_ld(sstride, src);
pixelsv2B = vec_ld(15 + sstride, src);
pixelsv1C = vec_ld(sstride2, src);
pixelsv2C = vec_ld(15 + sstride2, src);
pixelsv1D = vec_ld(sstride3, src);
pixelsv2D = vec_ld(15 + sstride3, src);
vec_st(vec_perm(pixelsv1, pixelsv2, perm),
0, (unsigned char*)dst);
vec_st(vec_perm(pixelsv1B, pixelsv2B, perm),
dstride, (unsigned char*)dst);
vec_st(vec_perm(pixelsv1C, pixelsv2C, perm),
dstride2, (unsigned char*)dst);
vec_st(vec_perm(pixelsv1D, pixelsv2D, perm),
dstride3, (unsigned char*)dst);
src += sstride4;
dst += dstride4;
}
+2 -2
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@@ -350,7 +350,7 @@ static int iec61883_read_header(AVFormatContext *context)
if (!dv->max_packets)
dv->max_packets = 100;
if (CONFIG_MPEGTS_DEMUXER && dv->type == IEC61883_HDV) {
if (dv->type == IEC61883_HDV) {
/* Init HDV receive */
@@ -444,7 +444,7 @@ static int iec61883_close(AVFormatContext *context)
pthread_mutex_destroy(&dv->mutex);
#endif
if (CONFIG_MPEGTS_DEMUXER && dv->type == IEC61883_HDV) {
if (dv->type == IEC61883_HDV) {
iec61883_mpeg2_recv_stop(dv->iec61883_mpeg2);
iec61883_mpeg2_close(dv->iec61883_mpeg2);
avpriv_mpegts_parse_close(dv->mpeg_demux);
-3
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@@ -519,9 +519,6 @@ OBJS-$(CONFIG_UNIX_PROTOCOL) += unix.o
OBJS-$(HAVE_LIBC_MSVCRT) += file_open.o
# libavdevice dependencies
OBJS-$(CONFIG_IEC61883_INDEV) += dv.o
# Windows resource file
SLIBOBJS-$(HAVE_GNU_WINDRES) += avformatres.o
-3
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@@ -223,9 +223,6 @@ int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
return offset1;
offset += offset1;
}
if (offset < 0)
return AVERROR(EINVAL);
offset1 = offset - pos;
if (!s->must_flush && (!s->direct || !s->seek) &&
offset1 >= 0 && offset1 <= buffer_size) {
+2 -2
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@@ -122,7 +122,7 @@ static int crypto_open2(URLContext *h, const char *uri, int flags, AVDictionary
c->key, c->keylen, "decryption key")) < 0)
goto err;
if ((ret = set_aes_arg(c, &c->decrypt_iv, &c->decrypt_ivlen,
c->iv, c->ivlen, "decryption IV")) < 0)
c->key, c->keylen, "decryption IV")) < 0)
goto err;
}
@@ -132,7 +132,7 @@ static int crypto_open2(URLContext *h, const char *uri, int flags, AVDictionary
if (ret < 0)
goto err;
if ((ret = set_aes_arg(c, &c->encrypt_iv, &c->encrypt_ivlen,
c->iv, c->ivlen, "encryption IV")) < 0)
c->key, c->keylen, "encryption IV")) < 0)
goto err;
}
+3 -3
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@@ -459,11 +459,11 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream,
}
if (key) {
acodec = astream ? astream->codec : NULL;
vcodec = vstream ? vstream->codec : NULL;
// stream info doesn't live any deeper than the first object
if (depth == 1) {
acodec = astream ? astream->codec : NULL;
vcodec = vstream ? vstream->codec : NULL;
if (amf_type == AMF_DATA_TYPE_NUMBER ||
amf_type == AMF_DATA_TYPE_BOOL) {
if (!strcmp(key, "duration"))
+1 -5
View File
@@ -1414,17 +1414,13 @@ static void matroska_execute_seekhead(MatroskaDemuxContext *matroska)
EbmlList *seekhead_list = &matroska->seekhead;
int64_t before_pos = avio_tell(matroska->ctx->pb);
int i;
int nb_elem;
// we should not do any seeking in the streaming case
if (!matroska->ctx->pb->seekable ||
(matroska->ctx->flags & AVFMT_FLAG_IGNIDX))
return;
// do not read entries that are added while parsing seekhead entries
nb_elem = seekhead_list->nb_elem;
for (i = 0; i < nb_elem; i++) {
for (i = 0; i < seekhead_list->nb_elem; i++) {
MatroskaSeekhead *seekhead = seekhead_list->elem;
if (seekhead[i].pos <= before_pos)
continue;
-2
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@@ -594,8 +594,6 @@ static int update_wrap_reference(AVFormatContext *s, AVStream *st, int stream_in
int default_stream_index = av_find_default_stream_index(s);
if (s->streams[default_stream_index]->pts_wrap_reference == AV_NOPTS_VALUE) {
for (i = 0; i < s->nb_streams; i++) {
if (av_find_program_from_stream(s, NULL, i))
continue;
s->streams[i]->pts_wrap_reference = pts_wrap_reference;
s->streams[i]->pts_wrap_behavior = pts_wrap_behavior;
}
-1
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@@ -503,7 +503,6 @@ int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
free_side_data(&dst->side_data[i]);
}
av_freep(&dst->side_data);
dst->nb_side_data = 0;
return AVERROR(ENOMEM);
}
memcpy(sd_dst->data, sd_src->data, sd_src->size);
+2 -6
View File
@@ -76,12 +76,8 @@ static int process(
AudioData *src, int src_size, int *consumed){
size_t idone, odone;
soxr_error_t error = soxr_set_error((soxr_t)c, soxr_set_num_channels((soxr_t)c, src->ch_count));
if (!error)
error = soxr_process((soxr_t)c, src->ch, (size_t)src_size,
&idone, dst->ch, (size_t)dst_size, &odone);
else
idone = 0;
error = soxr_process((soxr_t)c, src->ch, (size_t)src_size,
&idone, dst->ch, (size_t)dst_size, &odone);
*consumed = (int)idone;
return error? -1 : odone;
}