[FFmpeg-cvslog] avfilter/vf_photosensitivity: fix memleak
Paul B Mahol
git at videolan.org
Mon Sep 30 21:41:22 EEST 2019
ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Mon Sep 30 20:37:25 2019 +0200| [056bc9393ea78d24982cdf555c0bb3fcfe734262] | committer: Paul B Mahol
avfilter/vf_photosensitivity: fix memleak
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=056bc9393ea78d24982cdf555c0bb3fcfe734262
---
libavfilter/vf_photosensitivity.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/libavfilter/vf_photosensitivity.c b/libavfilter/vf_photosensitivity.c
index 4559454846..e05c187eeb 100644
--- a/libavfilter/vf_photosensitivity.c
+++ b/libavfilter/vf_photosensitivity.c
@@ -220,6 +220,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
int this_badness, current_badness, fixed_badness, new_badness, i, res;
PhotosensitivityFrame ef;
AVFrame *src, *out;
+ int free_in = 0;
float factor;
AVDictionary **metadata;
@@ -270,12 +271,14 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
s->history[s->history_pos] = this_badness;
}
src = s->last_frame_av;
+ free_in = 1;
}
s->history_pos = (s->history_pos + 1) % s->nb_frames;
out = ff_get_video_buffer(outlink, in->width, in->height);
if (!out) {
- av_frame_free(&in);
+ if (free_in == 1)
+ av_frame_free(&in);
return AVERROR(ENOMEM);
}
av_frame_copy_props(out, in);
@@ -296,6 +299,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
av_dict_set(metadata, "lavfi.photosensitivity.factor", value, 0);
}
av_frame_copy(out, src);
+ if (free_in == 1)
+ av_frame_free(&in);
return ff_filter_frame(outlink, out);
}
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