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avfilter/avf_showcwt: fix offset to take into initial delay 

Syncs audio with video.
This commit is contained in:
Paul B Mahol 2023-07-05 23:02:08 +02:00
parent 0cdfe46f4e
commit 3bbb1c023b
1 changed files with 1 additions and 1 deletions
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2
libavfilter/avf_showcwt.c
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@ -868,7 +868,7 @@ static int output_frame(AVFilterContext *ctx)
if (s->slide != SLIDE_FRAME || s->new_frame == 1) {
int64_t pts_offset = s->new_frame ? 0LL : av_rescale(s->ihop_index, s->hop_size, s->ihop_size);
pts_offset = av_rescale_q(pts_offset, av_make_q(1, inlink->sample_rate), inlink->time_base);
pts_offset = av_rescale_q(pts_offset - 16384LL, av_make_q(1, inlink->sample_rate), inlink->time_base);
s->outpicref->pts = av_rescale_q(s->in_pts + pts_offset, inlink->time_base, outlink->time_base);
s->outpicref->duration = 1;
}