mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
Remove odd pairwise deblock filtering applied to MBAFF MBs.
Originally committed as revision 14673 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
parent
44015c56a6
commit
5f7f9719ac
@ -184,9 +184,6 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
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if(FRAME_MBAFF && !IS_INTRA(mb_type)){
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int list;
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int v = *(uint16_t*)&h->non_zero_count[mb_xy][14];
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for(i=0; i<16; i++)
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h->non_zero_count_cache[scan8[i]] = (v>>i)&1;
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for(list=0; list<h->list_count; list++){
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if(USES_LIST(mb_type,list)){
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uint32_t *src = (uint32_t*)s->current_picture.motion_val[list][h->mb2b_xy[mb_xy]];
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@ -656,14 +653,6 @@ static inline void write_back_non_zero_count(H264Context *h){
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h->non_zero_count[mb_xy][12]=h->non_zero_count_cache[1+8*5];
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h->non_zero_count[mb_xy][11]=h->non_zero_count_cache[2+8*5];
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h->non_zero_count[mb_xy][10]=h->non_zero_count_cache[2+8*4];
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if(FRAME_MBAFF){
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// store all luma nnzs, for deblocking
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int v = 0, i;
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for(i=0; i<16; i++)
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v += (!!h->non_zero_count_cache[scan8[i]]) << i;
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*(uint16_t*)&h->non_zero_count[mb_xy][14] = v;
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}
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}
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/**
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@ -2270,30 +2259,63 @@ static int frame_start(H264Context *h){
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static inline void backup_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize, int simple){
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MpegEncContext * const s = &h->s;
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int i;
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int step = 1;
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int offset = 1;
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int uvoffset= 1;
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int top_idx = 1;
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int skiplast= 0;
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src_y -= linesize;
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src_cb -= uvlinesize;
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src_cr -= uvlinesize;
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// There are two lines saved, the line above the the top macroblock of a pair,
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// and the line above the bottom macroblock
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h->left_border[0]= h->top_borders[0][s->mb_x][15];
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for(i=1; i<17; i++){
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h->left_border[i]= src_y[15+i* linesize];
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if(!simple && FRAME_MBAFF){
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if(s->mb_y&1){
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offset = MB_MBAFF ? 1 : 17;
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uvoffset= MB_MBAFF ? 1 : 9;
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if(!MB_MBAFF){
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*(uint64_t*)(h->top_borders[0][s->mb_x]+ 0)= *(uint64_t*)(src_y + 15*linesize);
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*(uint64_t*)(h->top_borders[0][s->mb_x]+ 8)= *(uint64_t*)(src_y +8+15*linesize);
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if(simple || !ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
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*(uint64_t*)(h->top_borders[0][s->mb_x]+16)= *(uint64_t*)(src_cb+7*uvlinesize);
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*(uint64_t*)(h->top_borders[0][s->mb_x]+24)= *(uint64_t*)(src_cr+7*uvlinesize);
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}
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}
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}else{
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if(!MB_MBAFF){
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h->left_border[0]= h->top_borders[0][s->mb_x][15];
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if(simple || !ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
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h->left_border[34 ]= h->top_borders[0][s->mb_x][16+7 ];
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h->left_border[34+18]= h->top_borders[0][s->mb_x][16+8+7];
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}
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skiplast= 1;
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}
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offset =
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uvoffset=
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top_idx = MB_MBAFF ? 0 : 1;
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}
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step= MB_MBAFF ? 2 : 1;
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}
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*(uint64_t*)(h->top_borders[0][s->mb_x]+0)= *(uint64_t*)(src_y + 16*linesize);
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*(uint64_t*)(h->top_borders[0][s->mb_x]+8)= *(uint64_t*)(src_y +8+16*linesize);
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// There are two lines saved, the line above the the top macroblock of a pair,
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// and the line above the bottom macroblock
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h->left_border[offset]= h->top_borders[top_idx][s->mb_x][15];
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for(i=1; i<17 - skiplast; i++){
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h->left_border[offset+i*step]= src_y[15+i* linesize];
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}
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*(uint64_t*)(h->top_borders[top_idx][s->mb_x]+0)= *(uint64_t*)(src_y + 16*linesize);
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*(uint64_t*)(h->top_borders[top_idx][s->mb_x]+8)= *(uint64_t*)(src_y +8+16*linesize);
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if(simple || !ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
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h->left_border[17 ]= h->top_borders[0][s->mb_x][16+7];
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h->left_border[17+9]= h->top_borders[0][s->mb_x][24+7];
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for(i=1; i<9; i++){
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h->left_border[i+17 ]= src_cb[7+i*uvlinesize];
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h->left_border[i+17+9]= src_cr[7+i*uvlinesize];
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h->left_border[uvoffset+34 ]= h->top_borders[top_idx][s->mb_x][16+7];
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h->left_border[uvoffset+34+18]= h->top_borders[top_idx][s->mb_x][24+7];
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for(i=1; i<9 - skiplast; i++){
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h->left_border[uvoffset+34 +i*step]= src_cb[7+i*uvlinesize];
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h->left_border[uvoffset+34+18+i*step]= src_cr[7+i*uvlinesize];
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}
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*(uint64_t*)(h->top_borders[0][s->mb_x]+16)= *(uint64_t*)(src_cb+8*uvlinesize);
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*(uint64_t*)(h->top_borders[0][s->mb_x]+24)= *(uint64_t*)(src_cr+8*uvlinesize);
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*(uint64_t*)(h->top_borders[top_idx][s->mb_x]+16)= *(uint64_t*)(src_cb+8*uvlinesize);
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*(uint64_t*)(h->top_borders[top_idx][s->mb_x]+24)= *(uint64_t*)(src_cr+8*uvlinesize);
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}
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}
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@ -2304,6 +2326,22 @@ static inline void xchg_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_c
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int deblock_left;
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int deblock_top;
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int mb_xy;
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int step = 1;
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int offset = 1;
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int uvoffset= 1;
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int top_idx = 1;
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if(!simple && FRAME_MBAFF){
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if(s->mb_y&1){
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offset = MB_MBAFF ? 1 : 17;
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uvoffset= MB_MBAFF ? 1 : 9;
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}else{
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offset =
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uvoffset=
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top_idx = MB_MBAFF ? 0 : 1;
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}
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step= MB_MBAFF ? 2 : 1;
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}
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if(h->deblocking_filter == 2) {
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mb_xy = h->mb_xy;
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@ -2325,118 +2363,32 @@ if(xchg)\
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b= t;
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if(deblock_left){
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for(i = !deblock_top; i<17; i++){
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XCHG(h->left_border[i ], src_y [i* linesize], temp8, xchg);
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for(i = !deblock_top; i<16; i++){
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XCHG(h->left_border[offset+i*step], src_y [i* linesize], temp8, xchg);
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}
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XCHG(h->left_border[offset+i*step], src_y [i* linesize], temp8, 1);
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}
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if(deblock_top){
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XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+0), *(uint64_t*)(src_y +1), temp64, xchg);
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XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+8), *(uint64_t*)(src_y +9), temp64, 1);
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XCHG(*(uint64_t*)(h->top_borders[top_idx][s->mb_x]+0), *(uint64_t*)(src_y +1), temp64, xchg);
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XCHG(*(uint64_t*)(h->top_borders[top_idx][s->mb_x]+8), *(uint64_t*)(src_y +9), temp64, 1);
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if(s->mb_x+1 < s->mb_width){
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XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x+1]), *(uint64_t*)(src_y +17), temp64, 1);
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XCHG(*(uint64_t*)(h->top_borders[top_idx][s->mb_x+1]), *(uint64_t*)(src_y +17), temp64, 1);
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}
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}
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if(simple || !ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
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if(deblock_left){
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for(i = !deblock_top; i<9; i++){
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XCHG(h->left_border[i+17 ], src_cb[i*uvlinesize], temp8, xchg);
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XCHG(h->left_border[i+17+9], src_cr[i*uvlinesize], temp8, xchg);
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for(i = !deblock_top; i<8; i++){
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XCHG(h->left_border[uvoffset+34 +i*step], src_cb[i*uvlinesize], temp8, xchg);
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XCHG(h->left_border[uvoffset+34+18+i*step], src_cr[i*uvlinesize], temp8, xchg);
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}
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XCHG(h->left_border[uvoffset+34 +i*step], src_cb[i*uvlinesize], temp8, 1);
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XCHG(h->left_border[uvoffset+34+18+i*step], src_cr[i*uvlinesize], temp8, 1);
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}
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if(deblock_top){
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XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+16), *(uint64_t*)(src_cb+1), temp64, 1);
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XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+24), *(uint64_t*)(src_cr+1), temp64, 1);
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}
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}
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}
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static inline void backup_pair_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize){
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MpegEncContext * const s = &h->s;
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int i;
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src_y -= 2 * linesize;
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src_cb -= 2 * uvlinesize;
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src_cr -= 2 * uvlinesize;
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// There are two lines saved, the line above the the top macroblock of a pair,
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// and the line above the bottom macroblock
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h->left_border[0]= h->top_borders[0][s->mb_x][15];
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h->left_border[1]= h->top_borders[1][s->mb_x][15];
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for(i=2; i<34; i++){
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h->left_border[i]= src_y[15+i* linesize];
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}
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*(uint64_t*)(h->top_borders[0][s->mb_x]+0)= *(uint64_t*)(src_y + 32*linesize);
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*(uint64_t*)(h->top_borders[0][s->mb_x]+8)= *(uint64_t*)(src_y +8+32*linesize);
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*(uint64_t*)(h->top_borders[1][s->mb_x]+0)= *(uint64_t*)(src_y + 33*linesize);
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*(uint64_t*)(h->top_borders[1][s->mb_x]+8)= *(uint64_t*)(src_y +8+33*linesize);
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if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
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h->left_border[34 ]= h->top_borders[0][s->mb_x][16+7];
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h->left_border[34+ 1]= h->top_borders[1][s->mb_x][16+7];
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h->left_border[34+18 ]= h->top_borders[0][s->mb_x][24+7];
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h->left_border[34+18+1]= h->top_borders[1][s->mb_x][24+7];
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for(i=2; i<18; i++){
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h->left_border[i+34 ]= src_cb[7+i*uvlinesize];
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h->left_border[i+34+18]= src_cr[7+i*uvlinesize];
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}
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*(uint64_t*)(h->top_borders[0][s->mb_x]+16)= *(uint64_t*)(src_cb+16*uvlinesize);
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*(uint64_t*)(h->top_borders[0][s->mb_x]+24)= *(uint64_t*)(src_cr+16*uvlinesize);
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*(uint64_t*)(h->top_borders[1][s->mb_x]+16)= *(uint64_t*)(src_cb+17*uvlinesize);
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*(uint64_t*)(h->top_borders[1][s->mb_x]+24)= *(uint64_t*)(src_cr+17*uvlinesize);
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}
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}
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static inline void xchg_pair_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize, int xchg){
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MpegEncContext * const s = &h->s;
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int temp8, i;
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uint64_t temp64;
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int deblock_left = (s->mb_x > 0);
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int deblock_top = (s->mb_y > 1);
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tprintf(s->avctx, "xchg_pair_border: src_y:%p src_cb:%p src_cr:%p ls:%d uvls:%d\n", src_y, src_cb, src_cr, linesize, uvlinesize);
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src_y -= 2 * linesize + 1;
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src_cb -= 2 * uvlinesize + 1;
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src_cr -= 2 * uvlinesize + 1;
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#define XCHG(a,b,t,xchg)\
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t= a;\
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if(xchg)\
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a= b;\
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b= t;
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if(deblock_left){
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for(i = (!deblock_top)<<1; i<34; i++){
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XCHG(h->left_border[i ], src_y [i* linesize], temp8, xchg);
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}
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}
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if(deblock_top){
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XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+0), *(uint64_t*)(src_y +1), temp64, xchg);
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XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+8), *(uint64_t*)(src_y +9), temp64, 1);
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XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+0), *(uint64_t*)(src_y +1 +linesize), temp64, xchg);
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XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+8), *(uint64_t*)(src_y +9 +linesize), temp64, 1);
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if(s->mb_x+1 < s->mb_width){
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XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x+1]), *(uint64_t*)(src_y +17), temp64, 1);
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XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x+1]), *(uint64_t*)(src_y +17 +linesize), temp64, 1);
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}
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}
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if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
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if(deblock_left){
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for(i = (!deblock_top) << 1; i<18; i++){
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XCHG(h->left_border[i+34 ], src_cb[i*uvlinesize], temp8, xchg);
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XCHG(h->left_border[i+34+18], src_cr[i*uvlinesize], temp8, xchg);
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}
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}
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if(deblock_top){
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XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+16), *(uint64_t*)(src_cb+1), temp64, 1);
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XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+24), *(uint64_t*)(src_cr+1), temp64, 1);
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XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+16), *(uint64_t*)(src_cb+1 +uvlinesize), temp64, 1);
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XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+24), *(uint64_t*)(src_cr+1 +uvlinesize), temp64, 1);
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XCHG(*(uint64_t*)(h->top_borders[top_idx][s->mb_x]+16), *(uint64_t*)(src_cb+1), temp64, 1);
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XCHG(*(uint64_t*)(h->top_borders[top_idx][s->mb_x]+24), *(uint64_t*)(src_cr+1), temp64, 1);
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}
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}
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}
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@ -2507,15 +2459,6 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple){
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idct_add = s->dsp.h264_idct_add;
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}
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if(!simple && FRAME_MBAFF && h->deblocking_filter && IS_INTRA(mb_type)
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&& (!bottom || !IS_INTRA(s->current_picture.mb_type[mb_xy-s->mb_stride]))){
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int mbt_y = mb_y&~1;
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uint8_t *top_y = s->current_picture.data[0] + (mbt_y * 16* s->linesize ) + mb_x * 16;
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uint8_t *top_cb = s->current_picture.data[1] + (mbt_y * 8 * s->uvlinesize) + mb_x * 8;
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uint8_t *top_cr = s->current_picture.data[2] + (mbt_y * 8 * s->uvlinesize) + mb_x * 8;
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xchg_pair_border(h, top_y, top_cb, top_cr, s->linesize, s->uvlinesize, 1);
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}
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if (!simple && IS_INTRA_PCM(mb_type)) {
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for (i=0; i<16; i++) {
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memcpy(dest_y + i* linesize, h->mb + i*8, 16);
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@ -2526,7 +2469,7 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple){
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}
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} else {
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if(IS_INTRA(mb_type)){
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if(h->deblocking_filter && (simple || !FRAME_MBAFF))
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if(h->deblocking_filter)
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xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1, simple);
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if(simple || !ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
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@ -2589,7 +2532,7 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple){
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}else
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svq3_luma_dc_dequant_idct_c(h->mb, s->qscale);
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}
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if(h->deblocking_filter && (simple || !FRAME_MBAFF))
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if(h->deblocking_filter)
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xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0, simple);
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}else if(is_h264){
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hl_motion(h, dest_y, dest_cb, dest_cr,
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@ -2658,44 +2601,13 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple){
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}
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}
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if(h->deblocking_filter) {
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backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, simple);
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fill_caches(h, mb_type, 1); //FIXME don't fill stuff which isn't used by filter_mb
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h->chroma_qp[0] = get_chroma_qp(h, 0, s->current_picture.qscale_table[mb_xy]);
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h->chroma_qp[1] = get_chroma_qp(h, 1, s->current_picture.qscale_table[mb_xy]);
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if (!simple && FRAME_MBAFF) {
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//FIXME try deblocking one mb at a time?
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// the reduction in load/storing mvs and such might outweigh the extra backup/xchg_border
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const int mb_y = s->mb_y - 1;
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||||
uint8_t *pair_dest_y, *pair_dest_cb, *pair_dest_cr;
|
||||
const int mb_xy= mb_x + mb_y*s->mb_stride;
|
||||
const int mb_type_top = s->current_picture.mb_type[mb_xy];
|
||||
const int mb_type_bottom= s->current_picture.mb_type[mb_xy+s->mb_stride];
|
||||
if (!bottom) return;
|
||||
pair_dest_y = s->current_picture.data[0] + (mb_y * 16* s->linesize ) + mb_x * 16;
|
||||
pair_dest_cb = s->current_picture.data[1] + (mb_y * 8 * s->uvlinesize) + mb_x * 8;
|
||||
pair_dest_cr = s->current_picture.data[2] + (mb_y * 8 * s->uvlinesize) + mb_x * 8;
|
||||
|
||||
if(IS_INTRA(mb_type_top | mb_type_bottom))
|
||||
xchg_pair_border(h, pair_dest_y, pair_dest_cb, pair_dest_cr, s->linesize, s->uvlinesize, 0);
|
||||
|
||||
backup_pair_border(h, pair_dest_y, pair_dest_cb, pair_dest_cr, s->linesize, s->uvlinesize);
|
||||
// deblock a pair
|
||||
// top
|
||||
s->mb_y--; h->mb_xy -= s->mb_stride;
|
||||
tprintf(h->s.avctx, "call mbaff filter_mb mb_x:%d mb_y:%d pair_dest_y = %p, dest_y = %p\n", mb_x, mb_y, pair_dest_y, dest_y);
|
||||
fill_caches(h, mb_type_top, 1); //FIXME don't fill stuff which isn't used by filter_mb
|
||||
h->chroma_qp[0] = get_chroma_qp(h, 0, s->current_picture.qscale_table[mb_xy]);
|
||||
h->chroma_qp[1] = get_chroma_qp(h, 1, s->current_picture.qscale_table[mb_xy]);
|
||||
filter_mb(h, mb_x, mb_y, pair_dest_y, pair_dest_cb, pair_dest_cr, linesize, uvlinesize);
|
||||
// bottom
|
||||
s->mb_y++; h->mb_xy += s->mb_stride;
|
||||
tprintf(h->s.avctx, "call mbaff filter_mb\n");
|
||||
fill_caches(h, mb_type_bottom, 1); //FIXME don't fill stuff which isn't used by filter_mb
|
||||
h->chroma_qp[0] = get_chroma_qp(h, 0, s->current_picture.qscale_table[mb_xy+s->mb_stride]);
|
||||
h->chroma_qp[1] = get_chroma_qp(h, 1, s->current_picture.qscale_table[mb_xy+s->mb_stride]);
|
||||
filter_mb(h, mb_x, mb_y+1, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
|
||||
filter_mb (h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
|
||||
} else {
|
||||
tprintf(h->s.avctx, "call filter_mb\n");
|
||||
backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, simple);
|
||||
fill_caches(h, mb_type, 1); //FIXME don't fill stuff which isn't used by filter_mb
|
||||
h->chroma_qp[0] = get_chroma_qp(h, 0, s->current_picture.qscale_table[mb_xy]);
|
||||
h->chroma_qp[1] = get_chroma_qp(h, 1, s->current_picture.qscale_table[mb_xy]);
|
||||
filter_mb_fast(h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user