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| author | Aurelien Jacobs <aurel@gnuage.org> | 2007-03-13 00:10:52 +0000 |
|---|---|---|
| committer | Aurelien Jacobs <aurel@gnuage.org> | 2007-03-13 00:10:52 +0000 |
| commit | 9b54ab15e74c1600a6298a0ff5b8ee5fbb2d6918 (patch) | |
| tree | 3d97285a9ca7584455afc3cb7d597dfbe5675116 /libavformat | |
| parent | 7fde6331a76ad273e9be746bc7f9b06fd3d66619 (diff) | |
| download | ffmpeg-9b54ab15e74c1600a6298a0ff5b8ee5fbb2d6918.tar.gz | |
calculate pts for laced packets
Originally committed as revision 8365 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/matroska.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/libavformat/matroska.c b/libavformat/matroska.c index d1b76f50f2..548e84e29c 100644 --- a/libavformat/matroska.c +++ b/libavformat/matroska.c @@ -2427,7 +2427,7 @@ rv_offset(uint8_t *data, int slice, int slices) static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, int size, - int64_t pos, uint64_t cluster_time, + int64_t pos, uint64_t cluster_time, uint64_t duration, int is_keyframe, int is_bframe, int *ptrack, AVPacket **ppkt) { @@ -2462,6 +2462,8 @@ matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, int size, av_free(origdata); return res; } + if (duration == AV_NOPTS_VALUE) + duration = matroska->tracks[track]->default_duration; /* block_time (relative to cluster time) */ block_time = (data[0] << 8) | data[1]; @@ -2597,7 +2599,8 @@ matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, int size, else matroska_queue_packet(matroska, pkt); - timecode = AV_NOPTS_VALUE; + if (timecode != AV_NOPTS_VALUE) + timecode = duration ? timecode + duration : AV_NOPTS_VALUE; } data += lace_size[n]; } @@ -2686,7 +2689,8 @@ matroska_parse_blockgroup (MatroskaDemuxContext *matroska, if (size > 0) res = matroska_parse_block(matroska, data, size, pos, cluster_time, - is_keyframe, is_bframe, &track, &pkt); + duration, is_keyframe, is_bframe, + &track, &pkt); if (pkt) { @@ -2743,7 +2747,8 @@ matroska_parse_cluster (MatroskaDemuxContext *matroska) res = ebml_read_binary(matroska, &id, &data, &size); if (res == 0) res = matroska_parse_block(matroska, data, size, pos, - cluster_time, -1,0, NULL, NULL); + cluster_time, AV_NOPTS_VALUE, + -1, 0, NULL, NULL); break; default: |