diff options
| -rw-r--r-- | ffmpeg.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -1883,7 +1883,10 @@ static int output_packet(InputStream *ist, const AVPacket *pkt) ist->st->codec->sample_rate; break; case AVMEDIA_TYPE_VIDEO: - if (pkt->duration) { + if (ist->framerate.num) { + int64_t next_dts = av_rescale_q(ist->next_dts, AV_TIME_BASE_Q, av_inv_q(ist->framerate)); + ist->next_dts = av_rescale_q(next_dts + 1, av_inv_q(ist->framerate), AV_TIME_BASE_Q); + } else if (pkt->duration) { ist->next_dts += 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 : ist->st->codec->ticks_per_frame; @@ -2181,6 +2184,8 @@ static int transcode_init(void) codec->time_base = icodec->time_base; } + if (ist && !ost->frame_rate.num) + ost->frame_rate = ist->framerate; if(ost->frame_rate.num) codec->time_base = av_inv_q(ost->frame_rate); |