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avfilter/avf_showspectrum: fix possible hang at EOF

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May happen when using filter fps option.
This commit is contained in:
Paul B Mahol 2022-11-17 01:11:36 +01:00
parent a640b2874a
commit 07357e56a6
1 changed files with 3 additions and 1 deletions
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4
libavfilter/avf_showspectrum.c
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@ -1537,7 +1537,9 @@ static int plot_spectrum_column(AVFilterLink *inlink, AVFrame *insamples)
}
if (!s->single_pic && (s->sliding != FULLFRAME || s->xpos == 0)) {
if (s->old_pts < outpicref->pts || s->sliding == FULLFRAME) {
if (s->old_pts < outpicref->pts || s->sliding == FULLFRAME ||
(ff_outlink_get_status(inlink) == AVERROR_EOF &&
ff_inlink_queued_samples(inlink) <= s->hop_size)) {
AVFrame *clone;
if (s->legend) {