ffmpeg: move next_dts/pts update out of transcode_video()

this makes it placed similar to qatar

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-02-08 16:16:42 +01:00
parent 7665da46ce
commit 6028bd0dc6

View File

@ -2057,7 +2057,6 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
#if CONFIG_AVFILTER #if CONFIG_AVFILTER
int frame_available = 1; int frame_available = 1;
#endif #endif
int duration=0;
int64_t *best_effort_timestamp; int64_t *best_effort_timestamp;
AVRational *frame_sample_aspect; AVRational *frame_sample_aspect;
@ -2070,20 +2069,6 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
pkt->dts = ist->dts; pkt->dts = ist->dts;
*pkt_pts = AV_NOPTS_VALUE; *pkt_pts = AV_NOPTS_VALUE;
if (pkt->duration) {
duration = 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;
duration = ((int64_t)AV_TIME_BASE *
ist->st->codec->time_base.num * ticks) /
ist->st->codec->time_base.den;
}
if(ist->dts != AV_NOPTS_VALUE && duration) {
ist->next_dts += duration;
}else
ist->next_dts = AV_NOPTS_VALUE;
ret = avcodec_decode_video2(ist->st->codec, ret = avcodec_decode_video2(ist->st->codec,
decoded_frame, got_output, pkt); decoded_frame, got_output, pkt);
if (ret < 0) if (ret < 0)
@ -2099,7 +2084,6 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
if(*best_effort_timestamp != AV_NOPTS_VALUE) if(*best_effort_timestamp != AV_NOPTS_VALUE)
ist->next_pts = ist->pts = *best_effort_timestamp; ist->next_pts = ist->pts = *best_effort_timestamp;
ist->next_pts += duration;
pkt->size = 0; pkt->size = 0;
pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free); pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
@ -2251,6 +2235,7 @@ static int output_packet(InputStream *ist,
// while we have more to decode or while the decoder did output something on EOF // while we have more to decode or while the decoder did output something on EOF
while (ist->decoding_needed && (avpkt.size > 0 || (!pkt && got_output))) { while (ist->decoding_needed && (avpkt.size > 0 || (!pkt && got_output))) {
int duration;
handle_eof: handle_eof:
ist->pts = ist->next_pts; ist->pts = ist->next_pts;
@ -2268,6 +2253,23 @@ static int output_packet(InputStream *ist,
break; break;
case AVMEDIA_TYPE_VIDEO: case AVMEDIA_TYPE_VIDEO:
ret = transcode_video (ist, &avpkt, &got_output, &pkt_pts); ret = transcode_video (ist, &avpkt, &got_output, &pkt_pts);
if (avpkt.duration) {
duration = av_rescale_q(avpkt.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;
duration = ((int64_t)AV_TIME_BASE *
ist->st->codec->time_base.num * ticks) /
ist->st->codec->time_base.den;
} else
duration = 0;
if(ist->dts != AV_NOPTS_VALUE && duration) {
ist->next_dts += duration;
}else
ist->next_dts = AV_NOPTS_VALUE;
if (got_output)
ist->next_pts += duration; //FIXME the duration is not correct in some cases
break; break;
case AVMEDIA_TYPE_SUBTITLE: case AVMEDIA_TYPE_SUBTITLE:
ret = transcode_subtitles(ist, &avpkt, &got_output); ret = transcode_subtitles(ist, &avpkt, &got_output);