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ffmpeg: set the video filters timebase to the demuxers. 

Inspired-by a change from Anton Khirnov
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-05-20 10:57:23 +02:00
parent 3cf5591344
commit ef7ac8e8ec
1 changed files with 6 additions and 5 deletions
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11
ffmpeg.c
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@ -957,7 +957,7 @@ static int configure_video_filters(FilterGraph *fg, AVFilterContext **in_filter,
snprintf(args, 255, "%d:%d:%d:%d:%d:%d:%d:flags=%d", ist->st->codec->width,
ist->st->codec->height, ist->st->codec->pix_fmt,
1, AV_TIME_BASE,
ist->st->time_base.num, ist->st->time_base.den,
sample_aspect_ratio.num, sample_aspect_ratio.den,
SWS_BILINEAR + ((ist->st->codec->flags&CODEC_FLAG_BITEXACT) ? SWS_BITEXACT:0));
@ -1363,7 +1363,8 @@ static int configure_complex_filter(FilterGraph *fg)
ist->st->sample_aspect_ratio :
ist->st->codec->sample_aspect_ratio;
snprintf(args, sizeof(args), "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width,
ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE,
ist->st->codec->height, ist->st->codec->pix_fmt,
ist->st->time_base.num, ist->st->time_base.den,
sar.num, sar.den);
filter = avfilter_get_by_name("buffer");
break;
@ -2654,7 +2655,7 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
avcodec_get_frame_defaults(ist->decoded_frame);
decoded_frame = ist->decoded_frame;
pkt->pts = *pkt_pts;
pkt->dts = ist->dts;
pkt->dts = av_rescale_q(ist->dts, AV_TIME_BASE_Q, ist->st->time_base);
*pkt_pts = AV_NOPTS_VALUE;
update_benchmark(NULL);
@ -2675,7 +2676,7 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
best_effort_timestamp= av_frame_get_best_effort_timestamp(decoded_frame);
if(best_effort_timestamp != AV_NOPTS_VALUE)
ist->next_pts = ist->pts = decoded_frame->pts = best_effort_timestamp;
ist->next_pts = ist->pts = av_rescale_q(decoded_frame->pts = best_effort_timestamp, ist->st->time_base, AV_TIME_BASE_Q);
pkt->size = 0;
pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
@ -2811,7 +2812,7 @@ static int output_packet(InputStream *ist, const AVPacket *pkt)
ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
}
if(pkt->pts != AV_NOPTS_VALUE)
pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
pkt_pts = pkt->pts;
// 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))) {