static void filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) { MpegEncContext * const s = &h->s; int mb_y_firstrow = s->picture_structure == PICT_BOTTOM_FIELD; int mb_xy, mb_type; int qp, qp0, qp1, qpc, qpc0, qpc1, qp_thresh; mb_xy = h->mb_xy; if(mb_x==0 || mb_y==mb_y_firstrow || !s->dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff || !(s->flags2 & CODEC_FLAG2_FAST) || //FIXME filter_mb_fast is broken, thus hasto be, but should not under CODEC_FLAG2_FAST (h->deblocking_filter == 2 && (h->slice_table[mb_xy] != h->slice_table[h->top_mb_xy] || h->slice_table[mb_xy] != h->slice_table[mb_xy - 1]))) { filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize); return; } assert(!FRAME_MBAFF); mb_type = s->current_picture.mb_type[mb_xy]; qp = s->current_picture.qscale_table[mb_xy]; qp0 = s->current_picture.qscale_table[mb_xy-1]; qp1 = s->current_picture.qscale_table[h->top_mb_xy]; qpc = get_chroma_qp( h, 0, qp ); qpc0 = get_chroma_qp( h, 0, qp0 ); qpc1 = get_chroma_qp( h, 0, qp1 ); qp0 = (qp + qp0 + 1) >> 1; qp1 = (qp + qp1 + 1) >> 1; qpc0 = (qpc + qpc0 + 1) >> 1; qpc1 = (qpc + qpc1 + 1) >> 1; qp_thresh = 15 - h->slice_alpha_c0_offset; if(qp <= qp_thresh && qp0 <= qp_thresh && qp1 <= qp_thresh && qpc <= qp_thresh && qpc0 <= qp_thresh && qpc1 <= qp_thresh) return; if( IS_INTRA(mb_type) ) { int16_t bS4[4] = {4,4,4,4}; int16_t bS3[4] = {3,3,3,3}; int16_t *bSH = FIELD_PICTURE ? bS3 : bS4; if( IS_8x8DCT(mb_type) ) { filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 ); filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp ); filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bSH, qp1 ); filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp ); } else { filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 ); filter_mb_edgev( h, &img_y[4*1], linesize, bS3, qp ); filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp ); filter_mb_edgev( h, &img_y[4*3], linesize, bS3, qp ); filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bSH, qp1 ); filter_mb_edgeh( h, &img_y[4*1*linesize], linesize, bS3, qp ); filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp ); filter_mb_edgeh( h, &img_y[4*3*linesize], linesize, bS3, qp ); } filter_mb_edgecv( h, &img_cb[2*0], uvlinesize, bS4, qpc0 ); filter_mb_edgecv( h, &img_cb[2*2], uvlinesize, bS3, qpc ); filter_mb_edgecv( h, &img_cr[2*0], uvlinesize, bS4, qpc0 ); filter_mb_edgecv( h, &img_cr[2*2], uvlinesize, bS3, qpc ); filter_mb_edgech( h, &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1 ); filter_mb_edgech( h, &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc ); filter_mb_edgech( h, &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1 ); filter_mb_edgech( h, &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc ); return; } else { DECLARE_ALIGNED_8(int16_t, bS[2][4][4]); uint64_t (*bSv)[4] = (uint64_t(*)[4])bS; int edges; if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 ) { edges = 4; bSv[0][0] = bSv[0][2] = bSv[1][0] = bSv[1][2] = 0x0002000200020002ULL; } else { int mask_edge1 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : (mb_type & MB_TYPE_16x8) ? 1 : 0; int mask_edge0 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (s->current_picture.mb_type[mb_xy-1] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0; 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); } if( IS_INTRA(s->current_picture.mb_type[mb_xy-1]) ) bSv[0][0] = 0x0004000400040004ULL; if( IS_INTRA(s->current_picture.mb_type[h->top_mb_xy]) ) bSv[1][0] = FIELD_PICTURE ? 0x0003000300030003ULL : 0x0004000400040004ULL; #define FILTER(hv,dir,edge)\ if(bSv[dir][edge]) {\ filter_mb_edge##hv( h, &img_y[4*edge*(dir?linesize:1)], linesize, bS[dir][edge], edge ? qp : qp##dir );\ if(!(edge&1)) {\ filter_mb_edgec##hv( h, &img_cb[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\ filter_mb_edgec##hv( h, &img_cr[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\ }\ } if( edges == 1 ) { FILTER(v,0,0); FILTER(h,1,0); } else if( IS_8x8DCT(mb_type) ) { FILTER(v,0,0); FILTER(v,0,2); FILTER(h,1,0); FILTER(h,1,2); } else { FILTER(v,0,0); FILTER(v,0,1); FILTER(v,0,2); FILTER(v,0,3); FILTER(h,1,0); FILTER(h,1,1); FILTER(h,1,2); FILTER(h,1,3); } #undef FILTER } }