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Code Issues Releases Activity

asfdec: also subtract preroll when reading simple index object

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This was missed when ASF was changed to return timestamps
without preroll.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Vladimir Pantelic 2011-03-17 22:34:52 +01:00 committed by Mans Rullgard
parent 264935c962
commit 4377fafda1
1 changed files with 2 additions and 2 deletions
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4
libavformat/asfdec.c
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@ -1219,10 +1219,10 @@ static void asf_build_simple_index(AVFormatContext *s, int stream_index)
int pktnum=avio_rl32(s->pb);
int pktct =avio_rl16(s->pb);
int64_t pos = s->data_offset + s->packet_size*(int64_t)pktnum;
int64_t index_pts= av_rescale(itime, i, 10000);
int64_t index_pts= FFMAX(av_rescale(itime, i, 10000) - asf->hdr.preroll, 0);
if(pos != last_pos){
av_log(s, AV_LOG_DEBUG, "pktnum:%d, pktct:%d\n", pktnum, pktct);
av_log(s, AV_LOG_DEBUG, "pktnum:%d, pktct:%d pts: %"PRId64"\n", pktnum, pktct, index_pts);
av_add_index_entry(s->streams[stream_index], pos, index_pts, s->packet_size, 0, AVINDEX_KEYFRAME);
last_pos=pos;
}