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lavfi/vf_fps: check flow before sending more frames

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Analyzed by Paul B Mahol <onemda@gmail.com>.

Fixes OOM in #9081.
This commit is contained in:
Nicolas George 2022-02-19 16:14:03 +01:00
parent 531d09fb2d
commit 01440e2588
1 changed files with 1 additions and 1 deletions
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2
libavfilter/vf_fps.c
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@ -351,7 +351,7 @@ static int activate(AVFilterContext *ctx)
if (s->frames_count > 0) {
ret = write_frame(ctx, s, outlink, &again);
/* Couldn't generate a frame, so schedule us to perform another step */
if (again)
if (again && ff_inoutlink_check_flow(inlink, outlink))
ff_filter_set_ready(ctx, 100);
return ret;
}