Fixes state becoming inconsistent
Fixes a null pointer dereference
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
return;
};
+ if ( s->picture_structure == PICT_FRAME
+ && s->current_picture.f.linesize[0] != s->current_picture_ptr->f.linesize[0]) {
+ av_log(s->avctx, AV_LOG_ERROR, "Error concealment not possible, frame not fully initialized\n");
+ return;
+ }
+
if (s->current_picture.f.motion_val[0] == NULL) {
av_log(s->avctx, AV_LOG_ERROR, "Warning MVs not available\n");