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fftools/ffmpeg: move derivation of frame duration from filter framerate 

From ffmpeg_enc to ffmpeg_filter, which is a more appropriate
place for it.
This commit is contained in:
Anton Khirnov 2023-07-21 18:39:08 +02:00
parent 9d4ca76c08
commit 8d12762b42
2 changed files with 6 additions and 9 deletions
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9
fftools/ffmpeg_enc.c
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@ -1109,16 +1109,9 @@ static int do_video_out(OutputFile *of, OutputStream *ost, AVFrame *frame)
int64_t nb_frames, nb_frames_prev, i;
double duration = 0;
if (frame) {
FrameData *fd = frame_data(frame);
if (frame)
duration = frame->duration * av_q2d(frame->time_base) / av_q2d(enc->time_base);
if (duration <= 0 &&
fd->frame_rate_filter.num > 0 && fd->frame_rate_filter.den > 0)
duration = 1 / (av_q2d(fd->frame_rate_filter) * av_q2d(enc->time_base));
}
video_sync_process(of, ost, frame, duration,
&nb_frames, &nb_frames_prev);

6
fftools/ffmpeg_filter.c
View File

@ -1817,8 +1817,12 @@ static int fg_output_step(OutputFilterPriv *ofp, int flush)
if (ost->type == AVMEDIA_TYPE_VIDEO) {
AVRational fr = av_buffersink_get_frame_rate(filter);
if (fr.num > 0 && fr.den > 0)
if (fr.num > 0 && fr.den > 0) {
fd->frame_rate_filter = fr;
if (!frame->duration)
frame->duration = av_rescale_q(1, av_inv_q(fr), frame->time_base);
}
}
ret = enc_frame(ost, frame);