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Code Issues Releases Activity

"swap first two elements of L1 if L0 and L1 are identical" applies after splitting the lists into fields

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Originally committed as revision 11808 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Loren Merritt 2008-02-02 10:54:20 +00:00
parent 02f7695b0b
commit ffbc5e04ce
1 changed files with 9 additions and 10 deletions
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19
libavcodec/h264.c
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@ -2922,15 +2922,6 @@ static int fill_default_ref_list(H264Context *h){
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++){
@ -2942,6 +2933,14 @@ static int fill_default_ref_list(H264Context *h){
s->picture_structure,
short_len[list]);
// swap the two first elements of L1 when L0 and L1 are identical
if(list && len[0] > 1 && len[0] == len[1])
for(i=0; h->default_ref_list[0][i].data[0] == h->default_ref_list[1][i].data[0]; i++)
if(i == len[0]){
FFSWAP(Picture, h->default_ref_list[1][0], h->default_ref_list[1][1]);
break;
}
if(len[list] < h->ref_count[ list ])
memset(&h->default_ref_list[list][len[list]], 0, sizeof(Picture)*(h->ref_count[ list ] - len[list]));
}
@ -2982,7 +2981,7 @@ static int fill_default_ref_list(H264Context *h){
}
if(h->slice_type==B_TYPE){
for (i=0; i<h->ref_count[1]; i++) {
tprintf(h->s.avctx, "List1: %s fn:%d 0x%p\n", (h->default_ref_list[1][i].long_ref ? "LT" : "ST"), h->default_ref_list[1][i].pic_id, h->default_ref_list[0][i].data[0]);
tprintf(h->s.avctx, "List1: %s fn:%d 0x%p\n", (h->default_ref_list[1][i].long_ref ? "LT" : "ST"), h->default_ref_list[1][i].pic_id, h->default_ref_list[1][i].data[0]);
}
}
#endif