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Remove all uses of slice_type* from the loop filter, also remove its 

initialization befre the loop filter.

Originally committed as revision 21416 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-01-24 13:20:17 +00:00
parent 1f8ad15ad3
commit 50eb40a799
2 changed files with 5 additions and 11 deletions
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6
libavcodec/h264.c
View File

@ -2174,12 +2174,6 @@ static void loop_filter(H264Context *h){
h->slice_num= h->slice_table[mb_xy];
mb_type= s->current_picture.mb_type[mb_xy];
h->list_count= h->list_counts[mb_xy];
if(h->list_count==2){
h->slice_type= h->slice_type_nos= FF_B_TYPE;
}else if(h->list_count==1){
h->slice_type= h->slice_type_nos= FF_P_TYPE;
}else
h->slice_type= h->slice_type_nos= FF_I_TYPE;
if(FRAME_MBAFF)
h->mb_mbaff = h->mb_field_decoding_flag = !!IS_INTERLACED(mb_type);

10
libavcodec/h264_loopfilter.c
View File

@ -381,7 +381,7 @@ void ff_h264_filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y,
int step = IS_8x8DCT(mb_type) ? 2 : 1;
edges = (mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
s->dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache,
(h->slice_type_nos == FF_B_TYPE), edges, step, mask_edge0, mask_edge1, FIELD_PICTURE);
h->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE);
}
if( IS_INTRA(s->current_picture.mb_type[mb_xy-1]) )
bSv[0][0] = 0x0004000400040004ULL;
@ -513,13 +513,13 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
int bn_idx= b_idx - (dir ? 8:1);
int v = 0;
for( l = 0; !v && l < 1 + (h->slice_type_nos == FF_B_TYPE); l++ ) {
for( l = 0; !v && l < h->list_count; l++ ) {
v |= h->ref_cache[l][b_idx] != h->ref_cache[l][bn_idx] |
h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] + 3 >= 7U |
FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit;
}
if(h->slice_type_nos == FF_B_TYPE && v){
if(h->list_count==2 && v){
v=0;
for( l = 0; !v && l < 2; l++ ) {
int ln= 1-l;
@ -548,7 +548,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
else if(!mv_done)
{
bS[i] = 0;
for( l = 0; l < 1 + (h->slice_type_nos == FF_B_TYPE); l++ ) {
for( l = 0; l < h->list_count; l++ ) {
if( h->ref_cache[l][b_idx] != h->ref_cache[l][bn_idx] |
h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] + 3 >= 7U |
FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit ) {
@ -557,7 +557,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
}
}
if(h->slice_type_nos == FF_B_TYPE && bS[i]){
if(h->list_count == 2 && bS[i]){
bS[i] = 0;
for( l = 0; l < 2; l++ ) {
int ln= 1-l;