in Transform_V1/vf_transform_v1.c [765:783]
static av_cold void uninit(AVFilterContext *ctx)
{
TransformContext *s = ctx->priv;
for (int plane = 0; plane < s->out_map_planes; ++plane) {
TransformPlaneMap *p = &s->out_map[plane];
for (int i = 0; i < p->h * p->w; ++i) {
av_freep(&p->weights[i].pairs);
p->weights[i].pairs = NULL;
}
av_freep(&p->weights);
p->weights = NULL;
}
av_freep(&s->out_map);
s->out_map = NULL;
av_dict_free(&s->opts);
s->opts = NULL;
}