avconv: compute next_pts from input packet duration when possible.

This commit is contained in:
Anton Khirnov 2011-11-28 11:15:06 +01:00
parent 2092232581
commit 741a05a293

View File

@ -1747,7 +1747,9 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
} }
ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, decoded_frame->pkt_pts, ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, decoded_frame->pkt_pts,
decoded_frame->pkt_dts); decoded_frame->pkt_dts);
if (ist->st->codec->time_base.num != 0) { if (pkt->duration)
ist->next_pts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
else if (ist->st->codec->time_base.num != 0) {
int ticks = ist->st->parser ? ist->st->parser->repeat_pict + 1 : int ticks = ist->st->parser ? ist->st->parser->repeat_pict + 1 :
ist->st->codec->ticks_per_frame; ist->st->codec->ticks_per_frame;
ist->next_pts += ((int64_t)AV_TIME_BASE * ist->next_pts += ((int64_t)AV_TIME_BASE *