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avdevice/lavfi: pass forward video framerate

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This commit is contained in:
Timo Rothenpieler 2022-07-06 23:45:24 +02:00
parent 6ca43a9675
commit 2f0d45571b
1 changed files with 5 additions and 0 deletions
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5
libavdevice/lavfi.c
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@ -287,6 +287,7 @@ av_cold static int lavfi_read_header(AVFormatContext *avctx)
for (i = 0; i < lavfi->nb_sinks; i++) {
AVFilterContext *sink = lavfi->sinks[lavfi->stream_sink_map[i]];
AVRational time_base = av_buffersink_get_time_base(sink);
AVRational frame_rate = av_buffersink_get_frame_rate(sink);
AVStream *st = avctx->streams[i];
AVCodecParameters *const par = st->codecpar;
avpriv_set_pts_info(st, 64, time_base.num, time_base.den);
@ -299,6 +300,10 @@ av_cold static int lavfi_read_header(AVFormatContext *avctx)
avctx->probesize = FFMAX(avctx->probesize, sizeof(AVFrame) * 30);
st ->sample_aspect_ratio =
par->sample_aspect_ratio = av_buffersink_get_sample_aspect_ratio(sink);
if (frame_rate.num > 0 && frame_rate.den > 0) {
st->avg_frame_rate = frame_rate;
st->r_frame_rate = frame_rate;
}
} else if (par->codec_type == AVMEDIA_TYPE_AUDIO) {
par->sample_rate = av_buffersink_get_sample_rate(sink);
ret = av_buffersink_get_ch_layout(sink, &par->ch_layout);