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fix dvcprohd 720p channels 3 and 4 audio timestamps, patch by Brian Brice, bbrice at gmail dot com

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Originally committed as revision 19228 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Brian Brice 2009-06-19 21:36:21 +00:00 committed by Baptiste Coudurier
parent 28c9f06959
commit 8a4ea200e1
1 changed files with 6 additions and 3 deletions
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9
libavformat/dv.c
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@ -336,15 +336,18 @@ int dv_produce_packet(DVDemuxContext *c, AVPacket *pkt,
ppcm[i] = c->audio_buf[i];
}
dv_extract_audio(buf, ppcm, c->sys);
c->abytes += size;
/* We work with 720p frames split in half, thus even frames have
* channels 0,1 and odd 2,3. */
if (c->sys->height == 720) {
if (buf[1] & 0x0C)
if (buf[1] & 0x0C) {
c->audio_pkt[2].size = c->audio_pkt[3].size = 0;
else
} else {
c->audio_pkt[0].size = c->audio_pkt[1].size = 0;
c->abytes += size;
}
} else {
c->abytes += size;
}
/* Now it's time to return video packet */