yading@10: /* yading@10: * H.26L/H.264/AVC/JVT/14496-10/... loop filter yading@10: * Copyright (c) 2003 Michael Niedermayer yading@10: * yading@10: * This file is part of FFmpeg. yading@10: * yading@10: * FFmpeg is free software; you can redistribute it and/or yading@10: * modify it under the terms of the GNU Lesser General Public yading@10: * License as published by the Free Software Foundation; either yading@10: * version 2.1 of the License, or (at your option) any later version. yading@10: * yading@10: * FFmpeg is distributed in the hope that it will be useful, yading@10: * but WITHOUT ANY WARRANTY; without even the implied warranty of yading@10: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU yading@10: * Lesser General Public License for more details. yading@10: * yading@10: * You should have received a copy of the GNU Lesser General Public yading@10: * License along with FFmpeg; if not, write to the Free Software yading@10: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA yading@10: */ yading@10: yading@10: /** yading@10: * @file yading@10: * H.264 / AVC / MPEG4 part10 loop filter. yading@10: * @author Michael Niedermayer yading@10: */ yading@10: yading@10: #include "libavutil/internal.h" yading@10: #include "libavutil/intreadwrite.h" yading@10: #include "internal.h" yading@10: #include "avcodec.h" yading@10: #include "mpegvideo.h" yading@10: #include "h264.h" yading@10: #include "mathops.h" yading@10: #include "rectangle.h" yading@10: yading@10: /* Deblocking filter (p153) */ yading@10: static const uint8_t alpha_table[52*3] = { yading@10: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, yading@10: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, yading@10: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, yading@10: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, yading@10: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, yading@10: 0, 0, 0, 0, 0, 0, 4, 4, 5, 6, yading@10: 7, 8, 9, 10, 12, 13, 15, 17, 20, 22, yading@10: 25, 28, 32, 36, 40, 45, 50, 56, 63, 71, yading@10: 80, 90,101,113,127,144,162,182,203,226, yading@10: 255,255, yading@10: 255,255,255,255,255,255,255,255,255,255,255,255,255, yading@10: 255,255,255,255,255,255,255,255,255,255,255,255,255, yading@10: 255,255,255,255,255,255,255,255,255,255,255,255,255, yading@10: 255,255,255,255,255,255,255,255,255,255,255,255,255, yading@10: }; yading@10: static const uint8_t beta_table[52*3] = { yading@10: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, yading@10: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, yading@10: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, yading@10: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, yading@10: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, yading@10: 0, 0, 0, 0, 0, 0, 2, 2, 2, 3, yading@10: 3, 3, 3, 4, 4, 4, 6, 6, 7, 7, yading@10: 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, yading@10: 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, yading@10: 18, 18, yading@10: 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, yading@10: 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, yading@10: 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, yading@10: 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, yading@10: }; yading@10: static const uint8_t tc0_table[52*3][4] = { yading@10: {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, yading@10: {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, yading@10: {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, yading@10: {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, yading@10: {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, yading@10: {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, yading@10: {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, yading@10: {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, yading@10: {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, yading@10: {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, yading@10: {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, yading@10: {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 }, yading@10: {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 }, yading@10: {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, yading@10: {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 }, yading@10: {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 }, yading@10: {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 }, yading@10: {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 }, yading@10: {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, yading@10: {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, yading@10: {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, yading@10: {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, yading@10: {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, yading@10: {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, yading@10: {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, yading@10: {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, yading@10: {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, yading@10: }; yading@10: yading@10: /* intra: 0 if this loopfilter call is guaranteed to be inter (bS < 4), 1 if it might be intra (bS == 4) */ yading@10: static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride, yading@10: const int16_t bS[4], yading@10: unsigned int qp, int a, int b, yading@10: H264Context *h, int intra) yading@10: { yading@10: const unsigned int index_a = qp + a; yading@10: const int alpha = alpha_table[index_a]; yading@10: const int beta = beta_table[qp + b]; yading@10: if (alpha ==0 || beta == 0) return; yading@10: yading@10: if( bS[0] < 4 || !intra ) { yading@10: int8_t tc[4]; yading@10: tc[0] = tc0_table[index_a][bS[0]]; yading@10: tc[1] = tc0_table[index_a][bS[1]]; yading@10: tc[2] = tc0_table[index_a][bS[2]]; yading@10: tc[3] = tc0_table[index_a][bS[3]]; yading@10: h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc); yading@10: } else { yading@10: h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta); yading@10: } yading@10: } yading@10: yading@10: static av_always_inline void filter_mb_edgecv(uint8_t *pix, int stride, yading@10: const int16_t bS[4], yading@10: unsigned int qp, int a, int b, yading@10: H264Context *h, int intra) yading@10: { yading@10: const unsigned int index_a = qp + a; yading@10: const int alpha = alpha_table[index_a]; yading@10: const int beta = beta_table[qp + b]; yading@10: if (alpha ==0 || beta == 0) return; yading@10: yading@10: if( bS[0] < 4 || !intra ) { yading@10: int8_t tc[4]; yading@10: tc[0] = tc0_table[index_a][bS[0]]+1; yading@10: tc[1] = tc0_table[index_a][bS[1]]+1; yading@10: tc[2] = tc0_table[index_a][bS[2]]+1; yading@10: tc[3] = tc0_table[index_a][bS[3]]+1; yading@10: h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc); yading@10: } else { yading@10: h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta); yading@10: } yading@10: } yading@10: yading@10: static av_always_inline void filter_mb_mbaff_edgev(H264Context *h, uint8_t *pix, yading@10: int stride, yading@10: const int16_t bS[7], int bsi, yading@10: int qp, int a, int b, yading@10: int intra) yading@10: { yading@10: const unsigned int index_a = qp + a; yading@10: const int alpha = alpha_table[index_a]; yading@10: const int beta = beta_table[qp + b]; yading@10: if (alpha ==0 || beta == 0) return; yading@10: yading@10: if( bS[0] < 4 || !intra ) { yading@10: int8_t tc[4]; yading@10: tc[0] = tc0_table[index_a][bS[0*bsi]]; yading@10: tc[1] = tc0_table[index_a][bS[1*bsi]]; yading@10: tc[2] = tc0_table[index_a][bS[2*bsi]]; yading@10: tc[3] = tc0_table[index_a][bS[3*bsi]]; yading@10: h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc); yading@10: } else { yading@10: h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta); yading@10: } yading@10: } yading@10: yading@10: static av_always_inline void filter_mb_mbaff_edgecv(H264Context *h, yading@10: uint8_t *pix, int stride, yading@10: const int16_t bS[7], yading@10: int bsi, int qp, int a, yading@10: int b, int intra) yading@10: { yading@10: const unsigned int index_a = qp + a; yading@10: const int alpha = alpha_table[index_a]; yading@10: const int beta = beta_table[qp + b]; yading@10: if (alpha ==0 || beta == 0) return; yading@10: yading@10: if( bS[0] < 4 || !intra ) { yading@10: int8_t tc[4]; yading@10: tc[0] = tc0_table[index_a][bS[0*bsi]] + 1; yading@10: tc[1] = tc0_table[index_a][bS[1*bsi]] + 1; yading@10: tc[2] = tc0_table[index_a][bS[2*bsi]] + 1; yading@10: tc[3] = tc0_table[index_a][bS[3*bsi]] + 1; yading@10: h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc); yading@10: } else { yading@10: h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta); yading@10: } yading@10: } yading@10: yading@10: static av_always_inline void filter_mb_edgeh(uint8_t *pix, int stride, yading@10: const int16_t bS[4], yading@10: unsigned int qp, int a, int b, yading@10: H264Context *h, int intra) yading@10: { yading@10: const unsigned int index_a = qp + a; yading@10: const int alpha = alpha_table[index_a]; yading@10: const int beta = beta_table[qp + b]; yading@10: if (alpha ==0 || beta == 0) return; yading@10: yading@10: if( bS[0] < 4 || !intra ) { yading@10: int8_t tc[4]; yading@10: tc[0] = tc0_table[index_a][bS[0]]; yading@10: tc[1] = tc0_table[index_a][bS[1]]; yading@10: tc[2] = tc0_table[index_a][bS[2]]; yading@10: tc[3] = tc0_table[index_a][bS[3]]; yading@10: h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc); yading@10: } else { yading@10: h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta); yading@10: } yading@10: } yading@10: yading@10: static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride, yading@10: const int16_t bS[4], yading@10: unsigned int qp, int a, int b, yading@10: H264Context *h, int intra) yading@10: { yading@10: const unsigned int index_a = qp + a; yading@10: const int alpha = alpha_table[index_a]; yading@10: const int beta = beta_table[qp + b]; yading@10: if (alpha ==0 || beta == 0) return; yading@10: yading@10: if( bS[0] < 4 || !intra ) { yading@10: int8_t tc[4]; yading@10: tc[0] = tc0_table[index_a][bS[0]]+1; yading@10: tc[1] = tc0_table[index_a][bS[1]]+1; yading@10: tc[2] = tc0_table[index_a][bS[2]]+1; yading@10: tc[3] = tc0_table[index_a][bS[3]]+1; yading@10: h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc); yading@10: } else { yading@10: h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta); yading@10: } yading@10: } yading@10: yading@10: static av_always_inline void h264_filter_mb_fast_internal(H264Context *h, yading@10: int mb_x, int mb_y, yading@10: uint8_t *img_y, yading@10: uint8_t *img_cb, yading@10: uint8_t *img_cr, yading@10: unsigned int linesize, yading@10: unsigned int uvlinesize, yading@10: int pixel_shift) yading@10: { yading@10: int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY)); yading@10: int chroma444 = CHROMA444(h); yading@10: int chroma422 = CHROMA422(h); yading@10: yading@10: int mb_xy = h->mb_xy; yading@10: int left_type= h->left_type[LTOP]; yading@10: int top_type= h->top_type; yading@10: yading@10: int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8); yading@10: int a = h->slice_alpha_c0_offset - qp_bd_offset; yading@10: int b = h->slice_beta_offset - qp_bd_offset; yading@10: yading@10: int mb_type = h->cur_pic.mb_type[mb_xy]; yading@10: int qp = h->cur_pic.qscale_table[mb_xy]; yading@10: int qp0 = h->cur_pic.qscale_table[mb_xy - 1]; yading@10: int qp1 = h->cur_pic.qscale_table[h->top_mb_xy]; yading@10: int qpc = get_chroma_qp( h, 0, qp ); yading@10: int qpc0 = get_chroma_qp( h, 0, qp0 ); yading@10: int qpc1 = get_chroma_qp( h, 0, qp1 ); yading@10: qp0 = (qp + qp0 + 1) >> 1; yading@10: qp1 = (qp + qp1 + 1) >> 1; yading@10: qpc0 = (qpc + qpc0 + 1) >> 1; yading@10: qpc1 = (qpc + qpc1 + 1) >> 1; yading@10: yading@10: if( IS_INTRA(mb_type) ) { yading@10: static const int16_t bS4[4] = {4,4,4,4}; yading@10: static const int16_t bS3[4] = {3,3,3,3}; yading@10: const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4; yading@10: if(left_type) yading@10: filter_mb_edgev( &img_y[4*0<cbp&7) == 7 && !chroma444 ) { yading@10: edges = 4; yading@10: AV_WN64A(bS[0][0], 0x0002000200020002ULL); yading@10: AV_WN64A(bS[0][2], 0x0002000200020002ULL); yading@10: AV_WN64A(bS[1][0], 0x0002000200020002ULL); yading@10: AV_WN64A(bS[1][2], 0x0002000200020002ULL); yading@10: } else { yading@10: int mask_edge1 = (3*(((5*mb_type)>>5)&1)) | (mb_type>>4); //(mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : (mb_type & MB_TYPE_16x8) ? 1 : 0; yading@10: int mask_edge0 = 3*((mask_edge1>>1) & ((5*left_type)>>5)&1); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[LTOP] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0; yading@10: int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1; yading@10: edges = 4 - 3*((mb_type>>3) & !(h->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4; yading@10: h->h264dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache, yading@10: h->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h)); yading@10: } yading@10: if( IS_INTRA(left_type) ) yading@10: AV_WN64A(bS[0][0], 0x0004000400040004ULL); yading@10: if( IS_INTRA(top_type) ) yading@10: AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL); yading@10: yading@10: #define FILTER(hv,dir,edge,intra)\ yading@10: if(AV_RN64A(bS[dir][edge])) { \ yading@10: filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1<h264dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff) { yading@10: ff_h264_filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize); yading@10: return; yading@10: } yading@10: yading@10: #if CONFIG_SMALL yading@10: h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, h->pixel_shift); yading@10: #else yading@10: if(h->pixel_shift){ yading@10: h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 1); yading@10: }else{ yading@10: h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 0); yading@10: } yading@10: #endif yading@10: } yading@10: yading@10: static int check_mv(H264Context *h, long b_idx, long bn_idx, int mvy_limit){ yading@10: int v; yading@10: yading@10: v= h->ref_cache[0][b_idx] != h->ref_cache[0][bn_idx]; yading@10: if(!v && h->ref_cache[0][b_idx]!=-1) yading@10: v= h->mv_cache[0][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U | yading@10: FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit; yading@10: yading@10: if(h->list_count==2){ yading@10: if(!v) yading@10: v = h->ref_cache[1][b_idx] != h->ref_cache[1][bn_idx] | yading@10: h->mv_cache[1][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U | yading@10: FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit; yading@10: yading@10: if(v){ yading@10: if(h->ref_cache[0][b_idx] != h->ref_cache[1][bn_idx] | yading@10: h->ref_cache[1][b_idx] != h->ref_cache[0][bn_idx]) yading@10: return 1; yading@10: return yading@10: h->mv_cache[0][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U | yading@10: FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit | yading@10: h->mv_cache[1][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U | yading@10: FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit; yading@10: } yading@10: } yading@10: yading@10: return v; yading@10: } yading@10: yading@10: static av_always_inline void filter_mb_dir(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, int mb_xy, int mb_type, int mvy_limit, int first_vertical_edge_done, int a, int b, int chroma, int dir) { yading@10: int edge; yading@10: int chroma_qp_avg[2]; yading@10: int chroma444 = CHROMA444(h); yading@10: int chroma422 = CHROMA422(h); yading@10: const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy; yading@10: const int mbm_type = dir == 0 ? h->left_type[LTOP] : h->top_type; yading@10: yading@10: // how often to recheck mv-based bS when iterating between edges yading@10: static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1}, yading@10: {0,3,1,1,3,3,3,3}}; yading@10: const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7]; yading@10: const int edges = mask_edge== 3 && !(h->cbp&15) ? 1 : 4; yading@10: yading@10: // how often to recheck mv-based bS when iterating along each edge yading@10: const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)); yading@10: yading@10: if(mbm_type && !first_vertical_edge_done){ yading@10: yading@10: if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0) yading@10: && IS_INTERLACED(mbm_type&~mb_type) yading@10: ) { yading@10: // This is a special case in the norm where the filtering must yading@10: // be done twice (one each of the field) even if we are in a yading@10: // frame macroblock. yading@10: // yading@10: unsigned int tmp_linesize = 2 * linesize; yading@10: unsigned int tmp_uvlinesize = 2 * uvlinesize; yading@10: int mbn_xy = mb_xy - 2 * h->mb_stride; yading@10: int j; yading@10: yading@10: for(j=0; j<2; j++, mbn_xy += h->mb_stride){ yading@10: DECLARE_ALIGNED(8, int16_t, bS)[4]; yading@10: int qp; yading@10: if (IS_INTRA(mb_type | h->cur_pic.mb_type[mbn_xy])) { yading@10: AV_WN64A(bS, 0x0003000300030003ULL); yading@10: } else { yading@10: if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) { yading@10: bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+0]); yading@10: bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+1]); yading@10: bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+2]); yading@10: bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+3]); yading@10: }else{ yading@10: const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4; yading@10: int i; yading@10: for( i = 0; i < 4; i++ ) { yading@10: bS[i] = 1 + !!(h->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]); yading@10: } yading@10: } yading@10: } yading@10: // Do not use s->qscale as luma quantizer because it has not the same yading@10: // value in IPCM macroblocks. yading@10: qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbn_xy] + 1) >> 1; yading@10: tprintf(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize); yading@10: { int i; for (i = 0; i < 4; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); } yading@10: filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 ); yading@10: chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp(h, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1; yading@10: chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp(h, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1; yading@10: if (chroma) { yading@10: if (chroma444) { yading@10: filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0); yading@10: filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0); yading@10: } else { yading@10: filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0); yading@10: filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0); yading@10: } yading@10: } yading@10: } yading@10: }else{ yading@10: DECLARE_ALIGNED(8, int16_t, bS)[4]; yading@10: int qp; yading@10: yading@10: if( IS_INTRA(mb_type|mbm_type)) { yading@10: AV_WN64A(bS, 0x0003000300030003ULL); yading@10: if ( (!IS_INTERLACED(mb_type|mbm_type)) yading@10: || ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0)) yading@10: ) yading@10: AV_WN64A(bS, 0x0004000400040004ULL); yading@10: } else { yading@10: int i; yading@10: int mv_done; yading@10: yading@10: if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ mbm_type)) { yading@10: AV_WN64A(bS, 0x0001000100010001ULL); yading@10: mv_done = 1; yading@10: } yading@10: else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) { yading@10: int b_idx= 8 + 4; yading@10: int bn_idx= b_idx - (dir ? 8:1); yading@10: yading@10: bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, 8 + 4, bn_idx, mvy_limit); yading@10: mv_done = 1; yading@10: } yading@10: else yading@10: mv_done = 0; yading@10: yading@10: for( i = 0; i < 4; i++ ) { yading@10: int x = dir == 0 ? 0 : i; yading@10: int y = dir == 0 ? i : 0; yading@10: int b_idx= 8 + 4 + x + 8*y; yading@10: int bn_idx= b_idx - (dir ? 8:1); yading@10: yading@10: if( h->non_zero_count_cache[b_idx] | yading@10: h->non_zero_count_cache[bn_idx] ) { yading@10: bS[i] = 2; yading@10: } yading@10: else if(!mv_done) yading@10: { yading@10: bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit); yading@10: } yading@10: } yading@10: } yading@10: yading@10: /* Filter edge */ yading@10: // Do not use s->qscale as luma quantizer because it has not the same yading@10: // value in IPCM macroblocks. yading@10: if(bS[0]+bS[1]+bS[2]+bS[3]){ yading@10: qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbm_xy] + 1) >> 1; yading@10: //tprintf(h->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], h->cur_pic.qscale_table[mbn_xy]); yading@10: tprintf(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize); yading@10: //{ int i; for (i = 0; i < 4; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); } yading@10: chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp(h, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1; yading@10: chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp(h, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1; yading@10: if( dir == 0 ) { yading@10: filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 ); yading@10: if (chroma) { yading@10: if (chroma444) { yading@10: filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); yading@10: filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); yading@10: } else { yading@10: filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); yading@10: filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); yading@10: } yading@10: } yading@10: } else { yading@10: filter_mb_edgeh( &img_y[0], linesize, bS, qp, a, b, h, 1 ); yading@10: if (chroma) { yading@10: if (chroma444) { yading@10: filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); yading@10: filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); yading@10: } else { yading@10: filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); yading@10: filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); yading@10: } yading@10: } yading@10: } yading@10: } yading@10: } yading@10: } yading@10: yading@10: /* Calculate bS */ yading@10: for( edge = 1; edge < edges; edge++ ) { yading@10: DECLARE_ALIGNED(8, int16_t, bS)[4]; yading@10: int qp; yading@10: const int deblock_edge = !IS_8x8DCT(mb_type & (edge<<24)); // (edge&1) && IS_8x8DCT(mb_type) yading@10: yading@10: if (!deblock_edge && (!chroma422 || dir == 0)) yading@10: continue; yading@10: yading@10: if( IS_INTRA(mb_type)) { yading@10: AV_WN64A(bS, 0x0003000300030003ULL); yading@10: } else { yading@10: int i; yading@10: int mv_done; yading@10: yading@10: if( edge & mask_edge ) { yading@10: AV_ZERO64(bS); yading@10: mv_done = 1; yading@10: } yading@10: else if( mask_par0 ) { yading@10: int b_idx= 8 + 4 + edge * (dir ? 8:1); yading@10: int bn_idx= b_idx - (dir ? 8:1); yading@10: yading@10: bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, b_idx, bn_idx, mvy_limit); yading@10: mv_done = 1; yading@10: } yading@10: else yading@10: mv_done = 0; yading@10: yading@10: for( i = 0; i < 4; i++ ) { yading@10: int x = dir == 0 ? edge : i; yading@10: int y = dir == 0 ? i : edge; yading@10: int b_idx= 8 + 4 + x + 8*y; yading@10: int bn_idx= b_idx - (dir ? 8:1); yading@10: yading@10: if( h->non_zero_count_cache[b_idx] | yading@10: h->non_zero_count_cache[bn_idx] ) { yading@10: bS[i] = 2; yading@10: } yading@10: else if(!mv_done) yading@10: { yading@10: bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit); yading@10: } yading@10: } yading@10: yading@10: if(bS[0]+bS[1]+bS[2]+bS[3] == 0) yading@10: continue; yading@10: } yading@10: yading@10: /* Filter edge */ yading@10: // Do not use s->qscale as luma quantizer because it has not the same yading@10: // value in IPCM macroblocks. yading@10: qp = h->cur_pic.qscale_table[mb_xy]; yading@10: //tprintf(h->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], h->cur_pic.qscale_table[mbn_xy]); yading@10: tprintf(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize); yading@10: //{ int i; for (i = 0; i < 4; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); } yading@10: if( dir == 0 ) { yading@10: filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 ); yading@10: if (chroma) { yading@10: if (chroma444) { yading@10: filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0); yading@10: filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0); yading@10: } else if( (edge&1) == 0 ) { yading@10: filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0); yading@10: filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0); yading@10: } yading@10: } yading@10: } else { yading@10: if (chroma422) { yading@10: if (deblock_edge) yading@10: filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0); yading@10: if (chroma) { yading@10: filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0); yading@10: filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0); yading@10: } yading@10: } else { yading@10: filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0); yading@10: if (chroma) { yading@10: if (chroma444) { yading@10: filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0); yading@10: filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0); yading@10: } else if ((edge&1) == 0) { yading@10: filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0); yading@10: filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0); yading@10: } yading@10: } yading@10: } yading@10: } yading@10: } yading@10: } yading@10: yading@10: void ff_h264_filter_mb( 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) { yading@10: const int mb_xy= mb_x + mb_y*h->mb_stride; yading@10: const int mb_type = h->cur_pic.mb_type[mb_xy]; yading@10: const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4; yading@10: int first_vertical_edge_done = 0; yading@10: av_unused int dir; yading@10: int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY)); yading@10: int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8); yading@10: int a = h->slice_alpha_c0_offset - qp_bd_offset; yading@10: int b = h->slice_beta_offset - qp_bd_offset; yading@10: yading@10: if (FRAME_MBAFF(h) yading@10: // and current and left pair do not have the same interlaced type yading@10: && IS_INTERLACED(mb_type^h->left_type[LTOP]) yading@10: // and left mb is in available to us yading@10: && h->left_type[LTOP]) { yading@10: /* First vertical edge is different in MBAFF frames yading@10: * There are 8 different bS to compute and 2 different Qp yading@10: */ yading@10: DECLARE_ALIGNED(8, int16_t, bS)[8]; yading@10: int qp[2]; yading@10: int bqp[2]; yading@10: int rqp[2]; yading@10: int mb_qp, mbn0_qp, mbn1_qp; yading@10: int i; yading@10: first_vertical_edge_done = 1; yading@10: yading@10: if( IS_INTRA(mb_type) ) { yading@10: AV_WN64A(&bS[0], 0x0004000400040004ULL); yading@10: AV_WN64A(&bS[4], 0x0004000400040004ULL); yading@10: } else { yading@10: static const uint8_t offset[2][2][8]={ yading@10: { yading@10: {3+4*0, 3+4*0, 3+4*0, 3+4*0, 3+4*1, 3+4*1, 3+4*1, 3+4*1}, yading@10: {3+4*2, 3+4*2, 3+4*2, 3+4*2, 3+4*3, 3+4*3, 3+4*3, 3+4*3}, yading@10: },{ yading@10: {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3}, yading@10: {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3}, yading@10: } yading@10: }; yading@10: const uint8_t *off= offset[MB_FIELD(h)][mb_y&1]; yading@10: for( i = 0; i < 8; i++ ) { yading@10: int j= MB_FIELD(h) ? i>>2 : i&1; yading@10: int mbn_xy = h->left_mb_xy[LEFT(j)]; yading@10: int mbn_type= h->left_type[LEFT(j)]; yading@10: yading@10: if( IS_INTRA( mbn_type ) ) yading@10: bS[i] = 4; yading@10: else{ yading@10: bS[i] = 1 + !!(h->non_zero_count_cache[12+8*(i>>1)] | yading@10: ((!h->pps.cabac && IS_8x8DCT(mbn_type)) ? yading@10: (h->cbp_table[mbn_xy] & (((MB_FIELD(h) ? (i&2) : (mb_y&1)) ? 8 : 2) << 12)) yading@10: : yading@10: h->non_zero_count[mbn_xy][ off[i] ])); yading@10: } yading@10: } yading@10: } yading@10: yading@10: mb_qp = h->cur_pic.qscale_table[mb_xy]; yading@10: mbn0_qp = h->cur_pic.qscale_table[h->left_mb_xy[0]]; yading@10: mbn1_qp = h->cur_pic.qscale_table[h->left_mb_xy[1]]; yading@10: qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1; yading@10: bqp[0] = ( get_chroma_qp( h, 0, mb_qp ) + yading@10: get_chroma_qp( h, 0, mbn0_qp ) + 1 ) >> 1; yading@10: rqp[0] = ( get_chroma_qp( h, 1, mb_qp ) + yading@10: get_chroma_qp( h, 1, mbn0_qp ) + 1 ) >> 1; yading@10: qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1; yading@10: bqp[1] = ( get_chroma_qp( h, 0, mb_qp ) + yading@10: get_chroma_qp( h, 0, mbn1_qp ) + 1 ) >> 1; yading@10: rqp[1] = ( get_chroma_qp( h, 1, mb_qp ) + yading@10: get_chroma_qp( h, 1, mbn1_qp ) + 1 ) >> 1; yading@10: yading@10: /* Filter edge */ yading@10: tprintf(h->avctx, "filter mb:%d/%d MBAFF, QPy:%d/%d, QPb:%d/%d QPr:%d/%d ls:%d uvls:%d", mb_x, mb_y, qp[0], qp[1], bqp[0], bqp[1], rqp[0], rqp[1], linesize, uvlinesize); yading@10: { int i; for (i = 0; i < 8; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); } yading@10: if (MB_FIELD(h)) { yading@10: filter_mb_mbaff_edgev ( h, img_y , linesize, bS , 1, qp [0], a, b, 1 ); yading@10: filter_mb_mbaff_edgev ( h, img_y + 8* linesize, linesize, bS+4, 1, qp [1], a, b, 1 ); yading@10: if (chroma){ yading@10: if (CHROMA444(h)) { yading@10: filter_mb_mbaff_edgev ( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 ); yading@10: filter_mb_mbaff_edgev ( h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 ); yading@10: filter_mb_mbaff_edgev ( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 ); yading@10: filter_mb_mbaff_edgev ( h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 ); yading@10: } else if (CHROMA422(h)) { yading@10: filter_mb_mbaff_edgecv(h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1); yading@10: filter_mb_mbaff_edgecv(h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1); yading@10: filter_mb_mbaff_edgecv(h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1); yading@10: filter_mb_mbaff_edgecv(h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1); yading@10: }else{ yading@10: filter_mb_mbaff_edgecv( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 ); yading@10: filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 ); yading@10: filter_mb_mbaff_edgecv( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 ); yading@10: filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 ); yading@10: } yading@10: } yading@10: }else{ yading@10: filter_mb_mbaff_edgev ( h, img_y , 2* linesize, bS , 2, qp [0], a, b, 1 ); yading@10: filter_mb_mbaff_edgev ( h, img_y + linesize, 2* linesize, bS+1, 2, qp [1], a, b, 1 ); yading@10: if (chroma){ yading@10: if (CHROMA444(h)) { yading@10: filter_mb_mbaff_edgev ( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 ); yading@10: filter_mb_mbaff_edgev ( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 ); yading@10: filter_mb_mbaff_edgev ( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 ); yading@10: filter_mb_mbaff_edgev ( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 ); yading@10: }else{ yading@10: filter_mb_mbaff_edgecv( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 ); yading@10: filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 ); yading@10: filter_mb_mbaff_edgecv( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 ); yading@10: filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 ); yading@10: } yading@10: } yading@10: } yading@10: } yading@10: yading@10: #if CONFIG_SMALL yading@10: for( dir = 0; dir < 2; dir++ ) yading@10: filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, dir ? 0 : first_vertical_edge_done, a, b, chroma, dir); yading@10: #else yading@10: filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, first_vertical_edge_done, a, b, chroma, 0); yading@10: filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, a, b, chroma, 1); yading@10: #endif yading@10: }