[FFmpeg-cvslog] avfilter/vf_random: fix memory leaks
Paul B Mahol
git at videolan.org
Wed May 4 21:30:05 EEST 2022
ffmpeg | branch: release/3.4 | Paul B Mahol <onemda at gmail.com> | Thu Oct 17 11:28:55 2019 +0200| [ac6c213c4eb1132f53d401099dc5e7df32705609] | committer: Michael Niedermayer
avfilter/vf_random: fix memory leaks
Fixes #8296
(cherry picked from commit 3488e0977c671568731afa12b811adce9d4d807f)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ac6c213c4eb1132f53d401099dc5e7df32705609
---
libavfilter/vf_random.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/libavfilter/vf_random.c b/libavfilter/vf_random.c
index 373a7db053..c7c9ff09c0 100644
--- a/libavfilter/vf_random.c
+++ b/libavfilter/vf_random.c
@@ -108,6 +108,14 @@ static int request_frame(AVFilterLink *outlink)
return ret;
}
+static av_cold void uninit(AVFilterContext *ctx)
+{
+ RandomContext *s = ctx->priv;
+
+ for (int i = 0; i < s->nb_frames; i++)
+ av_frame_free(&s->frames[i]);
+}
+
static const AVFilterPad random_inputs[] = {
{
.name = "default",
@@ -132,6 +140,7 @@ AVFilter ff_vf_random = {
.priv_size = sizeof(RandomContext),
.priv_class = &random_class,
.init = init,
+ .uninit = uninit,
.inputs = random_inputs,
.outputs = random_outputs,
};
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