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",
.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,