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avfilter/vf_maskfun: fix memleak

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Fixes #8305
This commit is contained in:
Paul B Mahol 2019-10-18 21:57:20 +02:00
parent 8e30514c4c
commit 3b580f9dfe
1 changed files with 8 additions and 0 deletions
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8
libavfilter/vf_maskfun.c
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@ -248,6 +248,13 @@ static int config_input(AVFilterLink *inlink)
return 0;
}
static av_cold void uninit(AVFilterContext *ctx)
{
MaskFunContext *s = ctx->priv;
av_frame_free(&s->empty);
}
static const AVFilterPad maskfun_inputs[] = {
{
.name = "default",
@ -272,6 +279,7 @@ AVFilter ff_vf_maskfun = {
.description = NULL_IF_CONFIG_SMALL("Create Mask."),
.priv_size = sizeof(MaskFunContext),
.query_formats = query_formats,
.uninit = uninit,
.inputs = maskfun_inputs,
.outputs = maskfun_outputs,
.priv_class = &maskfun_class,