+
+ return 0;
+fail:
+ if (sub->rects) {
+ for(i=0; i<sub->num_rects; i++) {
+ rect = sub->rects[i];
+ if (rect) {
+ av_freep(&rect->pict.data[0]);
+ av_freep(&rect->pict.data[1]);
+ }
+ av_freep(&sub->rects[i]);
+ }
+ av_freep(&sub->rects);
+ }
+ sub->num_rects = 0;
+ return ret;