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avfilter/vf_random: fix memory leaks 

Fixes #8296

(cherry picked from commit 3488e0977c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Paul B Mahol 2019-10-17 11:28:55 +02:00 committed by Michael Niedermayer
parent 2ce2537088
commit a0307736e7
1 changed files with 9 additions and 0 deletions
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9
libavfilter/vf_random.c
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@ -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,
};