[FFmpeg-devel] [PATCH] avfilter/vf_fps: only give frame as soon as possible if really requested by output

* [FFmpeg-devel] [PATCH] avfilter/vf_fps: only give frame as soon as possible if really requested by output
@ 2022-02-19  1:00 Paul B Mahol
  2022-02-19 13:58 ` Nicolas George
  0 siblings, 1 reply; 3+ messages in thread
From: Paul B Mahol @ 2022-02-19  1:00 UTC (permalink / raw)
  To: ffmpeg-devel

Fixes OOM in #9081.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
---
 libavfilter/vf_fps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vf_fps.c b/libavfilter/vf_fps.c
index 99e679441e..1a68d519fb 100644
--- a/libavfilter/vf_fps.c
+++ b/libavfilter/vf_fps.c
@@ -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_outlink_frame_wanted(outlink))
             ff_filter_set_ready(ctx, 100);
         return ret;
     }
-- 
2.33.0

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