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-rw-r--r--libavcodec/h264_loopfilter.c148
1 files changed, 121 insertions, 27 deletions
diff --git a/libavcodec/h264_loopfilter.c b/libavcodec/h264_loopfilter.c
index a09e316823..155a3238bb 100644
--- a/libavcodec/h264_loopfilter.c
+++ b/libavcodec/h264_loopfilter.c
@@ -476,24 +476,128 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
}
/* Calculate bS */
- for( edge = start; edge < edges; edge++ ) {
- /* mbn_xy: neighbor macroblock */
- const int mbn_xy = edge > 0 ? mb_xy : mbm_xy;
- const int mbn_type = s->current_picture.mb_type[mbn_xy];
+ if(start==0) {
+ DECLARE_ALIGNED_8(int16_t, bS)[4];
+ int qp;
+
+ if( IS_INTRA(mb_type|mbm_type)) {
+ *(uint64_t*)bS= 0x0003000300030003ULL;
+ if ( (!IS_INTERLACED(mb_type|mbm_type))
+ || ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0))
+ )
+ *(uint64_t*)bS= 0x0004000400040004ULL;
+ } else {
+ int i, l;
+ int mv_done;
+
+ if( FRAME_MBAFF && IS_INTERLACED(mb_type ^ mbm_type)) { //FIXME not posible left
+ *(uint64_t*)bS= 0x0001000100010001ULL;
+ mv_done = 1;
+ }
+ else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
+ int b_idx= 8 + 4;
+ int bn_idx= b_idx - (dir ? 8:1);
+ int v = 0;
+
+ 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->list_count==2 && v){
+ v=0;
+ for( l = 0; !v && l < 2; l++ ) {
+ int ln= 1-l;
+ v |= h->ref_cache[l][b_idx] != h->ref_cache[ln][bn_idx] |
+ h->mv_cache[l][b_idx][0] - h->mv_cache[ln][bn_idx][0] + 3 >= 7U |
+ FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[ln][bn_idx][1] ) >= mvy_limit;
+ }
+ }
+
+ bS[0] = bS[1] = bS[2] = bS[3] = v;
+ mv_done = 1;
+ }
+ else
+ mv_done = 0;
+
+ for( i = 0; i < 4; i++ ) {
+ int x = dir == 0 ? 0 : i;
+ int y = dir == 0 ? i : 0;
+ int b_idx= 8 + 4 + x + 8*y;
+ int bn_idx= b_idx - (dir ? 8:1);
+
+ if( h->non_zero_count_cache[b_idx] |
+ h->non_zero_count_cache[bn_idx] ) {
+ bS[i] = 2;
+ }
+ else if(!mv_done)
+ {
+ bS[i] = 0;
+ 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 ) {
+ bS[i] = 1;
+ break;
+ }
+ }
+
+ if(h->list_count == 2 && bS[i]){
+ bS[i] = 0;
+ for( l = 0; l < 2; l++ ) {
+ int ln= 1-l;
+ if( h->ref_cache[l][b_idx] != h->ref_cache[ln][bn_idx] |
+ h->mv_cache[l][b_idx][0] - h->mv_cache[ln][bn_idx][0] + 3 >= 7U |
+ FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[ln][bn_idx][1] ) >= mvy_limit ) {
+ bS[i] = 1;
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ /* Filter edge */
+ // Do not use s->qscale as luma quantizer because it has not the same
+ // value in IPCM macroblocks.
+ if(bS[0]+bS[1]+bS[2]+bS[3]){
+ qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbm_xy] + 1 ) >> 1;
+ //tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp[0], s->current_picture.qscale_table[mbn_xy]);
+ tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
+ //{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
+ if( dir == 0 ) {
+ filter_mb_edgev( &img_y[0], linesize, bS, qp, h );
+ {
+ int qp= ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
+ filter_mb_edgecv( &img_cb[0], uvlinesize, bS, qp, h);
+ if(h->pps.chroma_qp_diff)
+ qp= ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
+ filter_mb_edgecv( &img_cr[0], uvlinesize, bS, qp, h);
+ }
+ } else {
+ filter_mb_edgeh( &img_y[0], linesize, bS, qp, h );
+ {
+ int qp= ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
+ filter_mb_edgech( &img_cb[0], uvlinesize, bS, qp, h);
+ if(h->pps.chroma_qp_diff)
+ qp= ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
+ filter_mb_edgech( &img_cr[0], uvlinesize, bS, qp, h);
+ }
+ }
+ }
+ }
+ /* Calculate bS */
+ for( edge = 1; edge < edges; edge++ ) {
DECLARE_ALIGNED_8(int16_t, bS)[4];
int qp;
if( IS_8x8DCT(mb_type & (edge<<24)) ) // (edge&1) && IS_8x8DCT(mb_type)
continue;
- if( IS_INTRA(mb_type|mbn_type)) {
+ if( IS_INTRA(mb_type)) {
*(uint64_t*)bS= 0x0003000300030003ULL;
- if (edge == 0) {
- if ( (!IS_INTERLACED(mb_type|mbm_type))
- || ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0))
- )
- *(uint64_t*)bS= 0x0004000400040004ULL;
- }
} else {
int i, l;
int mv_done;
@@ -502,11 +606,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
*(uint64_t*)bS= 0;
mv_done = 1;
}
- else if( FRAME_MBAFF && IS_INTERLACED(mb_type ^ mbn_type)) {
- *(uint64_t*)bS= 0x0001000100010001ULL;
- mv_done = 1;
- }
- else if( mask_par0 && (edge || (mbn_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
+ else if( mask_par0 ) {
int b_idx= 8 + 4 + edge * (dir ? 8:1);
int bn_idx= b_idx - (dir ? 8:1);
int v = 0;
@@ -577,27 +677,21 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
/* Filter edge */
// Do not use s->qscale as luma quantizer because it has not the same
// value in IPCM macroblocks.
- qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1;
+ qp = s->current_picture.qscale_table[mb_xy];
//tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp[0], s->current_picture.qscale_table[mbn_xy]);
tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
//{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
if( dir == 0 ) {
filter_mb_edgev( &img_y[4*edge], linesize, bS, qp, h );
if( (edge&1) == 0 ) {
- int qp= ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
- filter_mb_edgecv( &img_cb[2*edge], uvlinesize, bS, qp, h);
- if(h->pps.chroma_qp_diff)
- qp= ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
- filter_mb_edgecv( &img_cr[2*edge], uvlinesize, bS, qp, h);
+ filter_mb_edgecv( &img_cb[2*edge], uvlinesize, bS, h->chroma_qp[0], h);
+ filter_mb_edgecv( &img_cr[2*edge], uvlinesize, bS, h->chroma_qp[1], h);
}
} else {
filter_mb_edgeh( &img_y[4*edge*linesize], linesize, bS, qp, h );
if( (edge&1) == 0 ) {
- int qp= ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
- filter_mb_edgech( &img_cb[2*edge*uvlinesize], uvlinesize, bS, qp, h);
- if(h->pps.chroma_qp_diff)
- qp= ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
- filter_mb_edgech( &img_cr[2*edge*uvlinesize], uvlinesize, bS, qp, h);
+ filter_mb_edgech( &img_cb[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], h);
+ filter_mb_edgech( &img_cr[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], h);
}
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-23 18:46:41 +0000