static void free_buffers(AVCodecContext *avctx) { CFHDContext *s = avctx->priv_data; int i; for (i = 0; i < 4; i++) { av_freep(&s->plane[i].idwt_buf); av_freep(&s->plane[i].idwt_tmp); } s->a_height = 0; s->a_width = 0; }