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matroskadec: timestamps are dts and not pts in ms vfw compatibility mode

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original patch by elupus _at_ ecce _dot_ se

Originally committed as revision 22184 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Joakim Plate 2010-03-03 21:46:43 +00:00 committed by Aurelien Jacobs
parent 3d9137c883
commit 3e93c8ed14
1 changed files with 5 additions and 0 deletions
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5
libavformat/matroskadec.c
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@ -143,6 +143,7 @@ typedef struct {
AVStream *stream;
int64_t end_timecode;
int ms_compat;
} MatroskaTrack;
typedef struct {
@ -1244,6 +1245,7 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
if (!strcmp(track->codec_id, "V_MS/VFW/FOURCC")
&& track->codec_priv.size >= 40
&& track->codec_priv.data != NULL) {
track->ms_compat = 1;
track->video.fourcc = AV_RL32(track->codec_priv.data + 16);
codec_id = ff_codec_get_id(ff_codec_bmp_tags, track->video.fourcc);
extradata_offset = 40;
@ -1698,6 +1700,9 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
pkt->flags = is_keyframe;
pkt->stream_index = st->index;
if (track->ms_compat)
pkt->dts = timecode;
else
pkt->pts = timecode;
pkt->pos = pos;
if (st->codec->codec_id == CODEC_ID_TEXT)