Function remove_long

libavcodec/h264_refs.c:416–430

* Remove a picture from the long term reference list by its index in * that list. * @return the removed picture or NULL if an error occurs */

 * @return the removed picture or NULL if an error occurs
 */
static Picture * remove_long(H264Context *h, int i, int ref_mask){
    Picture *pic;

    pic= h->long_ref[i];
    if (pic){
        if(unreference_pic(h, pic, ref_mask)){
            assert(h->long_ref[i]->long_ref == 1);
            h->long_ref[i]->long_ref= 0;
            h->long_ref[i]= NULL;
            h->long_ref_count--;
        }
    }

    return pic;
}

void ff_h264_remove_all_refs(H264Context *h){
    int i;