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Fix -ss / -t interaction with -acodec copy. 

Fixes issue203

Originally committed as revision 18382 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2009-04-09 00:13:59 +00:00
parent 0127b86108
commit cdf38a17fb
1 changed files with 4 additions and 1 deletions
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ffmpeg.c
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@ -1364,6 +1364,8 @@ static int output_packet(AVInputStream *ist, int ist_index,
} else {
AVFrame avframe; //FIXME/XXX remove this
AVPacket opkt;
int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
av_init_packet(&opkt);
if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
@ -1385,7 +1387,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
opkt.stream_index= ost->index;
if(pkt->pts != AV_NOPTS_VALUE)
opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
else
opkt.pts= AV_NOPTS_VALUE;
@ -1393,6 +1395,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
else
opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
opkt.dts -= ost_tb_start_time;
opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
opkt.flags= pkt->flags;