---
libavfilter/buffersink.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/libavfilter/buffersink.c b/libavfilter/buffersink.c
index ca2af1bc07..3da3331159 100644
--- a/libavfilter/buffersink.c
+++ b/libavfilter/buffersink.c
@@ -164,6 +164,13 @@ static av_cold int common_init(AVFilterContext *ctx)
return 0;
}
+static void uninit(AVFilterContext *ctx)
+{
+ BufferSinkContext *buf = ctx->priv;
+
+ av_frame_free(&buf->peeked_frame);
+}
+
static int activate(AVFilterContext *ctx)
{
BufferSinkContext *buf = ctx->priv;
@@ -385,6 +392,7 @@ const AVFilter ff_vsink_buffer = {
.priv_size = sizeof(BufferSinkContext),
.priv_class = &buffersink_class,
.init = common_init,
+ .uninit = uninit,
.activate = activate,
FILTER_INPUTS(ff_video_default_filterpad),
.outputs = NULL,
@@ -397,6 +405,7 @@ const AVFilter ff_asink_abuffer = {
.priv_class = &abuffersink_class,
.priv_size = sizeof(BufferSinkContext),
.init = common_init,
+ .uninit = uninit,
.activate = activate,
FILTER_INPUTS(ff_audio_default_filterpad),
.outputs = NULL,
--
2.42.0
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