av_cold void ff_vc2enc_free_transforms(VC2TransformContext *s)
{
    av_free(s->buffer - s->padding);
    s->buffer = NULL;
}
av_cold void ff_vc2enc_free_transforms(VC2TransformContext *s)
{
    av_free(s->buffer - s->padding);
    s->buffer = NULL;
}