[SCM] libav/experimental: Reindent fill_default_ref_list after changes for PAFF
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:07:54 UTC 2013
The following commit has been merged in the experimental branch:
commit 086acdd54b6669680e936d029421aff93eb7a2bf
Author: Jeff Downs <heydowns at borg.com>
Date: Fri Oct 5 13:47:46 2007 +0000
Reindent fill_default_ref_list after changes for PAFF
patch by Jeff Downs, heydowns a borg d com
original thread:
Subject: [FFmpeg-devel] [PATCH] Implement PAFF in H.264
Date: 18/09/07 20:30
Originally committed as revision 10670 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index b54cd23..4062ef2 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -2916,92 +2916,92 @@ static int fill_default_ref_list(H264Context *h){
}
}
- tprintf(h->s.avctx, "current poc: %d, smallest_poc_greater_than_current: %d\n", s->current_picture_ptr->poc, smallest_poc_greater_than_current);
-
- // find the largest poc
- for(list=0; list<2; list++){
- int index = 0;
- int j= -99;
- int step= list ? -1 : 1;
-
- for(i=0; i<h->short_ref_count && index < h->ref_count[list]; i++, j+=step) {
- int sel;
- while(j<0 || j>= h->short_ref_count){
- if(j != -99 && step == (list ? -1 : 1))
- return -1;
- step = -step;
- j= smallest_poc_greater_than_current + (step>>1);
- }
- sel = sorted_short_ref[j].reference | structure_sel;
- if(sel != PICT_FRAME) continue;
- frame_list[list][index ]= sorted_short_ref[j];
- frame_list[list][index++].pic_id= sorted_short_ref[j].frame_num;
- }
- short_len[list] = index;
-
- for(i = 0; i < 16 && index < h->ref_count[ list ]; i++){
- int sel;
- if(h->long_ref[i] == NULL) continue;
- sel = h->long_ref[i]->reference | structure_sel;
- if(sel != PICT_FRAME) continue;
-
- frame_list[ list ][index ]= *h->long_ref[i];
- frame_list[ list ][index++].pic_id= i;;
- }
- len[list] = index;
-
- if(list && (smallest_poc_greater_than_current<=0 || smallest_poc_greater_than_current>=h->short_ref_count) && (1 < index)){
- // swap the two first elements of L1 when
- // L0 and L1 are identical
- Picture temp= frame_list[1][0];
- frame_list[1][0] = frame_list[1][1];
- frame_list[1][1] = temp;
- }
-
- }
-
- for(list=0; list<2; list++){
- if (FIELD_PICTURE)
- len[list] = split_field_ref_list(h->default_ref_list[list],
- h->ref_count[list],
- frame_list[list],
- len[list],
- s->picture_structure,
- short_len[list]);
-
- if(len[list] < h->ref_count[ list ])
- memset(&h->default_ref_list[list][len[list]], 0, sizeof(Picture)*(h->ref_count[ list ] - len[list]));
- }
+ tprintf(h->s.avctx, "current poc: %d, smallest_poc_greater_than_current: %d\n", s->current_picture_ptr->poc, smallest_poc_greater_than_current);
+ // find the largest poc
+ for(list=0; list<2; list++){
+ int index = 0;
+ int j= -99;
+ int step= list ? -1 : 1;
- }else{
- int index=0;
- int short_len;
- for(i=0; i<h->short_ref_count; i++){
+ for(i=0; i<h->short_ref_count && index < h->ref_count[list]; i++, j+=step) {
int sel;
- sel = h->short_ref[i]->reference | structure_sel;
+ while(j<0 || j>= h->short_ref_count){
+ if(j != -99 && step == (list ? -1 : 1))
+ return -1;
+ step = -step;
+ j= smallest_poc_greater_than_current + (step>>1);
+ }
+ sel = sorted_short_ref[j].reference | structure_sel;
if(sel != PICT_FRAME) continue;
- frame_list[0][index ]= *h->short_ref[i];
- frame_list[0][index++].pic_id= h->short_ref[i]->frame_num;
+ frame_list[list][index ]= sorted_short_ref[j];
+ frame_list[list][index++].pic_id= sorted_short_ref[j].frame_num;
}
- short_len = index;
- for(i = 0; i < 16; i++){
+ short_len[list] = index;
+
+ for(i = 0; i < 16 && index < h->ref_count[ list ]; i++){
int sel;
if(h->long_ref[i] == NULL) continue;
sel = h->long_ref[i]->reference | structure_sel;
if(sel != PICT_FRAME) continue;
- frame_list[0][index ]= *h->long_ref[i];
- frame_list[0][index++].pic_id= i;;
+
+ frame_list[ list ][index ]= *h->long_ref[i];
+ frame_list[ list ][index++].pic_id= i;;
}
+ len[list] = index;
+
+ if(list && (smallest_poc_greater_than_current<=0 || smallest_poc_greater_than_current>=h->short_ref_count) && (1 < index)){
+ // swap the two first elements of L1 when
+ // L0 and L1 are identical
+ Picture temp= frame_list[1][0];
+ frame_list[1][0] = frame_list[1][1];
+ frame_list[1][1] = temp;
+ }
+
+ }
+ for(list=0; list<2; list++){
if (FIELD_PICTURE)
- index = split_field_ref_list(h->default_ref_list[0],
- h->ref_count[0], frame_list[0],
- index, s->picture_structure,
- short_len);
+ len[list] = split_field_ref_list(h->default_ref_list[list],
+ h->ref_count[list],
+ frame_list[list],
+ len[list],
+ s->picture_structure,
+ short_len[list]);
+
+ if(len[list] < h->ref_count[ list ])
+ memset(&h->default_ref_list[list][len[list]], 0, sizeof(Picture)*(h->ref_count[ list ] - len[list]));
+ }
+
- if(index < h->ref_count[0])
- memset(&h->default_ref_list[0][index], 0, sizeof(Picture)*(h->ref_count[0] - index));
+ }else{
+ int index=0;
+ int short_len;
+ for(i=0; i<h->short_ref_count; i++){
+ int sel;
+ sel = h->short_ref[i]->reference | structure_sel;
+ if(sel != PICT_FRAME) continue;
+ frame_list[0][index ]= *h->short_ref[i];
+ frame_list[0][index++].pic_id= h->short_ref[i]->frame_num;
+ }
+ short_len = index;
+ for(i = 0; i < 16; i++){
+ int sel;
+ if(h->long_ref[i] == NULL) continue;
+ sel = h->long_ref[i]->reference | structure_sel;
+ if(sel != PICT_FRAME) continue;
+ frame_list[0][index ]= *h->long_ref[i];
+ frame_list[0][index++].pic_id= i;;
+ }
+
+ if (FIELD_PICTURE)
+ index = split_field_ref_list(h->default_ref_list[0],
+ h->ref_count[0], frame_list[0],
+ index, s->picture_structure,
+ short_len);
+
+ if(index < h->ref_count[0])
+ memset(&h->default_ref_list[0][index], 0, sizeof(Picture)*(h->ref_count[0] - index));
}
#ifdef TRACE
for (i=0; i<h->ref_count[0]; i++) {
--
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