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| author | Mike Melanson <mike@multimedia.cx> | 2004-12-09 19:44:55 +0000 |
|---|---|---|
| committer | Mike Melanson <mike@multimedia.cx> | 2004-12-09 19:44:55 +0000 |
| commit | 169eb021d03e19ee77329938f529f2d01410c23a (patch) | |
| tree | ec2f372bca8377cca0f5bc4dc4eb09d45e94bb2f /libavformat/mov.c | |
| parent | a979965313d3c9c470950ca20852191cbe442461 (diff) | |
| download | ffmpeg-169eb021d03e19ee77329938f529f2d01410c23a.tar.gz | |
load the 'avcC' atom needed for 'avc1' decoding
Originally committed as revision 3745 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/mov.c')
| -rw-r--r-- | libavformat/mov.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index 2b05b9486f..efec9d4129 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -116,6 +116,7 @@ static const CodecTag mov_video_tags[] = { { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */ { CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */ { CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */ + { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */ { CODEC_ID_NONE, 0 }, }; @@ -692,6 +693,23 @@ static int mov_read_smi(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom) return 0; } +static int mov_read_avcC(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom) +{ + AVStream *st = c->fc->streams[c->fc->nb_streams-1]; + + av_free(st->codec.extradata); + + st->codec.extradata_size = atom.size; + st->codec.extradata = (uint8_t*) av_mallocz(st->codec.extradata_size + FF_INPUT_BUFFER_PADDING_SIZE); + + if (st->codec.extradata) { + get_buffer(pb, st->codec.extradata, atom.size); + } else + url_fskip(pb, atom.size); + + return 0; +} + static int mov_read_stco(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom) { AVStream *st = c->fc->streams[c->fc->nb_streams-1]; @@ -1481,7 +1499,8 @@ static const MOVParseTableEntry mov_default_parse_table[] = { { MKTAG( 's', 'd', 'h', 'd' ), mov_read_default }, { MKTAG( 's', 'k', 'i', 'p' ), mov_read_leaf }, { MKTAG( 's', 'm', 'h', 'd' ), mov_read_leaf }, /* sound media info header */ -{ MKTAG( 'S', 'M', 'I', ' ' ), mov_read_smi }, /* Sorrenson extension ??? */ +{ MKTAG( 'S', 'M', 'I', ' ' ), mov_read_smi }, /* Sorenson extension ??? */ +{ MKTAG( 'a', 'v', 'c', 'C' ), mov_read_avcC }, { MKTAG( 's', 't', 'b', 'l' ), mov_read_default }, { MKTAG( 's', 't', 'c', 'o' ), mov_read_stco }, { MKTAG( 's', 't', 'd', 'p' ), mov_read_default }, |