[FFmpeg-cvslog] avfilter/vf_tmidequalizer: check that frame is valid

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Thu Feb 24 21:44:52 2022 +0100| [b9493e0cc0dc8fb5f7a08e1d78dd4f63a11b2c13] | committer: Paul B Mahol

avfilter/vf_tmidequalizer: check that frame is valid

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b9493e0cc0dc8fb5f7a08e1d78dd4f63a11b2c13
---

 libavfilter/vf_tmidequalizer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavfilter/vf_tmidequalizer.c b/libavfilter/vf_tmidequalizer.c
index f92c5a90a9..b5d497b637 100644
--- a/libavfilter/vf_tmidequalizer.c
+++ b/libavfilter/vf_tmidequalizer.c
@@ -178,6 +178,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
         } else {
             s->l_frames++;
         }
+        if (!s->frames[idx])
+            return AVERROR_EOF;
         in = av_frame_clone(s->frames[idx]);
         if (!in)
             return AVERROR(ENOMEM);