av_log(h->s.avctx, AV_LOG_DEBUG, "no mmco here\n");
for(i=0; i<mmco_count; i++){
- int structure, frame_num, unref_pic;
+ int structure, frame_num;
if(s->avctx->debug&FF_DEBUG_MMCO)
av_log(h->s.avctx, AV_LOG_DEBUG, "mmco:%d %d %d\n", h->mmco[i].opcode, h->mmco[i].short_pic_num, h->mmco[i].long_arg);
av_log(h->s.avctx, AV_LOG_DEBUG, "mmco: unref long failure\n");
break;
case MMCO_LONG:
- unref_pic = 1;
- if (FIELD_PICTURE && !s->first_field) {
- if (h->long_ref[mmco[i].long_arg] == s->current_picture_ptr) {
- /* Just mark second field as referenced */
- unref_pic = 0;
- } else if (s->current_picture_ptr->reference) {
+ // Comment below left from previous code as it is an interresting note.
/* First field in pair is in short term list or
* at a different long term index.
* This is not allowed; see 7.4.3, notes 2 and 3.
* Report the problem and keep the pair where it is,
* and mark this field valid.
*/
- av_log(h->s.avctx, AV_LOG_ERROR,
- "illegal long term reference assignment for second "
- "field in complementary field pair (first field is "
- "short term or has non-matching long index)\n");
- unref_pic = 0;
- }
- }
- if (unref_pic) {
+ if (h->long_ref[mmco[i].long_arg] != s->current_picture_ptr) {
pic= remove_long(h, mmco[i].long_arg);
if(pic) unreference_pic(h, pic, 0);