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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-08-26 01:29:40 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-08-26 01:29:40 +0200 |
| commit | 876d1d796bd80c75e3e6a7a458e3143cfe5c9474 (patch) | |
| tree | 949cc4c9120dc58512d84998adcb949d173cd9c0 /libavformat/isom.c | |
| parent | 7c4e4c6a0664bf668f4b7766a06f30096e0601f3 (diff) | |
| parent | f913eeea43078b3b9052efd8d8d29e7b29b39208 (diff) | |
| download | ffmpeg-876d1d796bd80c75e3e6a7a458e3143cfe5c9474.tar.gz | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling
mpeg12: propagate chunk decode errors and fix conditional indentation
vc1: fix VC-1 Pulldown handling.
VC1: Fix first/last row checks with slices
mp4: Handle non-trivial ES Descriptors.
vc1: properly zero coded_block[] edges on new slice entry.
Conflicts:
libavcodec/vc1dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/isom.c')
| -rw-r--r-- | libavformat/isom.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libavformat/isom.c b/libavformat/isom.c index 09ee23bdfd..7ab13f29c2 100644 --- a/libavformat/isom.c +++ b/libavformat/isom.c @@ -372,6 +372,22 @@ int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag) return len; } +void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id) +{ + int flags; + if (es_id) *es_id = avio_rb16(pb); + else avio_rb16(pb); + flags = avio_r8(pb); + if (flags & 0x80) //streamDependenceFlag + avio_rb16(pb); + if (flags & 0x40) { //URL_Flag + int len = avio_r8(pb); + avio_skip(pb, len); + } + if (flags & 0x20) //OCRstreamFlag + avio_rb16(pb); +} + static const AVCodecTag mp4_audio_types[] = { { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */ { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */ |