| /* |
| * H.26L/H.264/AVC/JVT/14496-10/... loop filter |
| * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /** |
| * @file |
| * H.264 / AVC / MPEG-4 part10 loop filter. |
| * @author Michael Niedermayer <michaelni@gmx.at> |
| */ |
| |
| #include "libavutil/internal.h" |
| #include "libavutil/intreadwrite.h" |
| #include "internal.h" |
| #include "avcodec.h" |
| #include "h264dec.h" |
| #include "h264_ps.h" |
| #include "mathops.h" |
| #include "mpegutils.h" |
| #include "rectangle.h" |
| |
| /* Deblocking filter (p153) */ |
| static const uint8_t alpha_table[52*3] = { |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 4, 4, 5, 6, |
| 7, 8, 9, 10, 12, 13, 15, 17, 20, 22, |
| 25, 28, 32, 36, 40, 45, 50, 56, 63, 71, |
| 80, 90,101,113,127,144,162,182,203,226, |
| 255,255, |
| 255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 255,255,255,255,255,255,255,255,255,255,255,255,255, |
| }; |
| static const uint8_t beta_table[52*3] = { |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 2, 2, 2, 3, |
| 3, 3, 3, 4, 4, 4, 6, 6, 7, 7, |
| 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, |
| 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, |
| 18, 18, |
| 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, |
| 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, |
| 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, |
| 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, |
| }; |
| static const uint8_t tc0_table[52*3][4] = { |
| {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 }, |
| {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 }, |
| {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, |
| {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 }, |
| {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 }, |
| {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 }, |
| {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 }, |
| {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| }; |
| |
| /* intra: 0 if this loopfilter call is guaranteed to be inter (bS < 4), 1 if it might be intra (bS == 4) */ |
| static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride, |
| const int16_t bS[4], |
| unsigned int qp, int a, int b, |
| const H264Context *h, int intra) |
| { |
| const unsigned int index_a = qp + a; |
| const int alpha = alpha_table[index_a]; |
| const int beta = beta_table[qp + b]; |
| if (alpha ==0 || beta == 0) return; |
| |
| if( bS[0] < 4 || !intra ) { |
| int8_t tc[4]; |
| tc[0] = tc0_table[index_a][bS[0]]; |
| tc[1] = tc0_table[index_a][bS[1]]; |
| tc[2] = tc0_table[index_a][bS[2]]; |
| tc[3] = tc0_table[index_a][bS[3]]; |
| h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc); |
| } else { |
| h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta); |
| } |
| } |
| |
| static av_always_inline void filter_mb_edgecv(uint8_t *pix, int stride, |
| const int16_t bS[4], |
| unsigned int qp, int a, int b, |
| const H264Context *h, int intra) |
| { |
| const unsigned int index_a = qp + a; |
| const int alpha = alpha_table[index_a]; |
| const int beta = beta_table[qp + b]; |
| if (alpha ==0 || beta == 0) return; |
| |
| if( bS[0] < 4 || !intra ) { |
| int8_t tc[4]; |
| tc[0] = tc0_table[index_a][bS[0]]+1; |
| tc[1] = tc0_table[index_a][bS[1]]+1; |
| tc[2] = tc0_table[index_a][bS[2]]+1; |
| tc[3] = tc0_table[index_a][bS[3]]+1; |
| h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc); |
| } else { |
| h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta); |
| } |
| } |
| |
| static av_always_inline void filter_mb_mbaff_edgev(const H264Context *h, uint8_t *pix, |
| int stride, |
| const int16_t bS[7], int bsi, |
| int qp, int a, int b, |
| int intra) |
| { |
| const unsigned int index_a = qp + a; |
| const int alpha = alpha_table[index_a]; |
| const int beta = beta_table[qp + b]; |
| if (alpha ==0 || beta == 0) return; |
| |
| if( bS[0] < 4 || !intra ) { |
| int8_t tc[4]; |
| tc[0] = tc0_table[index_a][bS[0*bsi]]; |
| tc[1] = tc0_table[index_a][bS[1*bsi]]; |
| tc[2] = tc0_table[index_a][bS[2*bsi]]; |
| tc[3] = tc0_table[index_a][bS[3*bsi]]; |
| h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc); |
| } else { |
| h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta); |
| } |
| } |
| |
| static av_always_inline void filter_mb_mbaff_edgecv(const H264Context *h, |
| uint8_t *pix, int stride, |
| const int16_t bS[7], |
| int bsi, int qp, int a, |
| int b, int intra) |
| { |
| const unsigned int index_a = qp + a; |
| const int alpha = alpha_table[index_a]; |
| const int beta = beta_table[qp + b]; |
| if (alpha ==0 || beta == 0) return; |
| |
| if( bS[0] < 4 || !intra ) { |
| int8_t tc[4]; |
| tc[0] = tc0_table[index_a][bS[0*bsi]] + 1; |
| tc[1] = tc0_table[index_a][bS[1*bsi]] + 1; |
| tc[2] = tc0_table[index_a][bS[2*bsi]] + 1; |
| tc[3] = tc0_table[index_a][bS[3*bsi]] + 1; |
| h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc); |
| } else { |
| h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta); |
| } |
| } |
| |
| static av_always_inline void filter_mb_edgeh(uint8_t *pix, int stride, |
| const int16_t bS[4], |
| unsigned int qp, int a, int b, |
| const H264Context *h, int intra) |
| { |
| const unsigned int index_a = qp + a; |
| const int alpha = alpha_table[index_a]; |
| const int beta = beta_table[qp + b]; |
| if (alpha ==0 || beta == 0) return; |
| |
| if( bS[0] < 4 || !intra ) { |
| int8_t tc[4]; |
| tc[0] = tc0_table[index_a][bS[0]]; |
| tc[1] = tc0_table[index_a][bS[1]]; |
| tc[2] = tc0_table[index_a][bS[2]]; |
| tc[3] = tc0_table[index_a][bS[3]]; |
| h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc); |
| } else { |
| h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta); |
| } |
| } |
| |
| static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride, |
| const int16_t bS[4], |
| unsigned int qp, int a, int b, |
| const H264Context *h, int intra) |
| { |
| const unsigned int index_a = qp + a; |
| const int alpha = alpha_table[index_a]; |
| const int beta = beta_table[qp + b]; |
| if (alpha ==0 || beta == 0) return; |
| |
| if( bS[0] < 4 || !intra ) { |
| int8_t tc[4]; |
| tc[0] = tc0_table[index_a][bS[0]]+1; |
| tc[1] = tc0_table[index_a][bS[1]]+1; |
| tc[2] = tc0_table[index_a][bS[2]]+1; |
| tc[3] = tc0_table[index_a][bS[3]]+1; |
| h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc); |
| } else { |
| h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta); |
| } |
| } |
| |
| static av_always_inline void h264_filter_mb_fast_internal(const H264Context *h, |
| H264SliceContext *sl, |
| 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 pixel_shift) |
| { |
| int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY)); |
| int chroma444 = CHROMA444(h); |
| int chroma422 = CHROMA422(h); |
| |
| int mb_xy = sl->mb_xy; |
| int left_type = sl->left_type[LTOP]; |
| int top_type = sl->top_type; |
| |
| int qp_bd_offset = 6 * (h->ps.sps->bit_depth_luma - 8); |
| int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset; |
| int b = 52 + sl->slice_beta_offset - qp_bd_offset; |
| |
| int mb_type = h->cur_pic.mb_type[mb_xy]; |
| int qp = h->cur_pic.qscale_table[mb_xy]; |
| int qp0 = h->cur_pic.qscale_table[mb_xy - 1]; |
| int qp1 = h->cur_pic.qscale_table[sl->top_mb_xy]; |
| int qpc = get_chroma_qp(h->ps.pps, 0, qp); |
| int qpc0 = get_chroma_qp(h->ps.pps, 0, qp0); |
| int qpc1 = get_chroma_qp(h->ps.pps, 0, qp1); |
| qp0 = (qp + qp0 + 1) >> 1; |
| qp1 = (qp + qp1 + 1) >> 1; |
| qpc0 = (qpc + qpc0 + 1) >> 1; |
| qpc1 = (qpc + qpc1 + 1) >> 1; |
| |
| if( IS_INTRA(mb_type) ) { |
| static const int16_t bS4[4] = {4,4,4,4}; |
| static const int16_t bS3[4] = {3,3,3,3}; |
| const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4; |
| if(left_type) |
| filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1); |
| if( IS_8x8DCT(mb_type) ) { |
| filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0); |
| if(top_type){ |
| filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1); |
| } |
| filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0); |
| } else { |
| filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0); |
| filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0); |
| filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0); |
| if(top_type){ |
| filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1); |
| } |
| filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0); |
| filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0); |
| filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0); |
| } |
| if(chroma){ |
| if(chroma444){ |
| if(left_type){ |
| filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1); |
| filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1); |
| } |
| if( IS_8x8DCT(mb_type) ) { |
| filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| if(top_type){ |
| filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 ); |
| filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 ); |
| } |
| filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); |
| } else { |
| filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| if(top_type){ |
| filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1); |
| filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1); |
| } |
| filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, a, b, h, 0); |
| } |
| }else if(chroma422){ |
| if(left_type){ |
| filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); |
| filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); |
| } |
| filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); |
| if(top_type){ |
| filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); |
| filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); |
| } |
| filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| }else{ |
| if(left_type){ |
| filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); |
| filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); |
| } |
| filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); |
| if(top_type){ |
| filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); |
| filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); |
| } |
| filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| } |
| } |
| return; |
| } else { |
| LOCAL_ALIGNED(8, int16_t, bS, [2], [4][4]); |
| int edges; |
| if( IS_8x8DCT(mb_type) && (sl->cbp&7) == 7 && !chroma444 ) { |
| edges = 4; |
| AV_WN64A(bS[0][0], 0x0002000200020002ULL); |
| AV_WN64A(bS[0][2], 0x0002000200020002ULL); |
| AV_WN64A(bS[1][0], 0x0002000200020002ULL); |
| AV_WN64A(bS[1][2], 0x0002000200020002ULL); |
| } else { |
| 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; |
| 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; |
| int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1; |
| edges = 4 - 3*((mb_type>>3) & !(sl->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4; |
| h->h264dsp.h264_loop_filter_strength(bS, sl->non_zero_count_cache, sl->ref_cache, sl->mv_cache, |
| sl->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h)); |
| } |
| if( IS_INTRA(left_type) ) |
| AV_WN64A(bS[0][0], 0x0004000400040004ULL); |
| if( IS_INTRA(top_type) ) |
| AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL); |
| |
| #define FILTER(hv,dir,edge,intra)\ |
| if(AV_RN64A(bS[dir][edge])) { \ |
| filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qp : qp##dir, a, b, h, intra );\ |
| if(chroma){\ |
| if(chroma444){\ |
| filter_mb_edge##hv( &img_cb[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\ |
| filter_mb_edge##hv( &img_cr[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\ |
| } else if(!(edge&1)) {\ |
| filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\ |
| filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\ |
| }\ |
| }\ |
| } |
| if(left_type) |
| FILTER(v,0,0,1); |
| if( edges == 1 ) { |
| if(top_type) |
| FILTER(h,1,0,1); |
| } else if( IS_8x8DCT(mb_type) ) { |
| FILTER(v,0,2,0); |
| if(top_type) |
| FILTER(h,1,0,1); |
| FILTER(h,1,2,0); |
| } else { |
| FILTER(v,0,1,0); |
| FILTER(v,0,2,0); |
| FILTER(v,0,3,0); |
| if(top_type) |
| FILTER(h,1,0,1); |
| FILTER(h,1,1,0); |
| FILTER(h,1,2,0); |
| FILTER(h,1,3,0); |
| } |
| #undef FILTER |
| } |
| } |
| |
| void ff_h264_filter_mb_fast(const H264Context *h, H264SliceContext *sl, |
| int mb_x, int mb_y, uint8_t *img_y, |
| uint8_t *img_cb, uint8_t *img_cr, |
| unsigned int linesize, unsigned int uvlinesize) |
| { |
| av_assert2(!FRAME_MBAFF(h)); |
| if(!h->h264dsp.h264_loop_filter_strength || h->ps.pps->chroma_qp_diff) { |
| ff_h264_filter_mb(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize); |
| return; |
| } |
| |
| #if CONFIG_SMALL |
| h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, h->pixel_shift); |
| #else |
| if(h->pixel_shift){ |
| h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 1); |
| }else{ |
| h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 0); |
| } |
| #endif |
| } |
| |
| static int check_mv(H264SliceContext *sl, long b_idx, long bn_idx, int mvy_limit) |
| { |
| int v; |
| |
| v = sl->ref_cache[0][b_idx] != sl->ref_cache[0][bn_idx]; |
| if (!v && sl->ref_cache[0][b_idx] != -1) |
| v = sl->mv_cache[0][b_idx][0] - sl->mv_cache[0][bn_idx][0] + 3 >= 7U | |
| FFABS(sl->mv_cache[0][b_idx][1] - sl->mv_cache[0][bn_idx][1]) >= mvy_limit; |
| |
| if (sl->list_count == 2) { |
| if(!v) |
| v = sl->ref_cache[1][b_idx] != sl->ref_cache[1][bn_idx] | |
| sl->mv_cache[1][b_idx][0] - sl->mv_cache[1][bn_idx][0] + 3 >= 7U | |
| FFABS(sl->mv_cache[1][b_idx][1] - sl->mv_cache[1][bn_idx][1]) >= mvy_limit; |
| |
| if(v){ |
| if (sl->ref_cache[0][b_idx] != sl->ref_cache[1][bn_idx] | |
| sl->ref_cache[1][b_idx] != sl->ref_cache[0][bn_idx]) |
| return 1; |
| return |
| sl->mv_cache[0][b_idx][0] - sl->mv_cache[1][bn_idx][0] + 3 >= 7U | |
| FFABS(sl->mv_cache[0][b_idx][1] - sl->mv_cache[1][bn_idx][1]) >= mvy_limit | |
| sl->mv_cache[1][b_idx][0] - sl->mv_cache[0][bn_idx][0] + 3 >= 7U | |
| FFABS(sl->mv_cache[1][b_idx][1] - sl->mv_cache[0][bn_idx][1]) >= mvy_limit; |
| } |
| } |
| |
| return v; |
| } |
| |
| static av_always_inline void filter_mb_dir(const H264Context *h, H264SliceContext *sl, |
| 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) |
| { |
| int edge; |
| int chroma_qp_avg[2]; |
| int chroma444 = CHROMA444(h); |
| int chroma422 = CHROMA422(h); |
| const int mbm_xy = dir == 0 ? mb_xy -1 : sl->top_mb_xy; |
| const int mbm_type = dir == 0 ? sl->left_type[LTOP] : sl->top_type; |
| |
| // how often to recheck mv-based bS when iterating between edges |
| static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1}, |
| {0,3,1,1,3,3,3,3}}; |
| const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7]; |
| const int edges = mask_edge== 3 && !(sl->cbp&15) ? 1 : 4; |
| |
| // how often to recheck mv-based bS when iterating along each edge |
| const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)); |
| |
| if(mbm_type && !first_vertical_edge_done){ |
| |
| if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0) |
| && IS_INTERLACED(mbm_type&~mb_type) |
| ) { |
| // This is a special case in the norm where the filtering must |
| // be done twice (one each of the field) even if we are in a |
| // frame macroblock. |
| // |
| unsigned int tmp_linesize = 2 * linesize; |
| unsigned int tmp_uvlinesize = 2 * uvlinesize; |
| int mbn_xy = mb_xy - 2 * h->mb_stride; |
| int j; |
| |
| for(j=0; j<2; j++, mbn_xy += h->mb_stride){ |
| LOCAL_ALIGNED(8, int16_t, bS, [4]); |
| int qp; |
| if (IS_INTRA(mb_type | h->cur_pic.mb_type[mbn_xy])) { |
| AV_WN64A(bS, 0x0003000300030003ULL); |
| } else { |
| if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) { |
| bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+0]); |
| bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+1]); |
| bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+2]); |
| bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+3]); |
| }else{ |
| const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4; |
| int i; |
| for( i = 0; i < 4; i++ ) { |
| bS[i] = 1 + !!(sl->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]); |
| } |
| } |
| } |
| // Do not use s->qscale as luma quantizer because it has not the same |
| // value in IPCM macroblocks. |
| qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbn_xy] + 1) >> 1; |
| ff_tlog(h->avctx, "filter mb:%d/%d dir:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, qp, tmp_linesize, tmp_uvlinesize); |
| { int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); } |
| filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 ); |
| chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1; |
| chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1; |
| if (chroma) { |
| if (chroma444) { |
| filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0); |
| filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0); |
| } else { |
| filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0); |
| filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0); |
| } |
| } |
| } |
| }else{ |
| LOCAL_ALIGNED(8, int16_t, bS, [4]); |
| int qp; |
| |
| if( IS_INTRA(mb_type|mbm_type)) { |
| AV_WN64A(bS, 0x0003000300030003ULL); |
| if ( (!IS_INTERLACED(mb_type|mbm_type)) |
| || ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0)) |
| ) |
| AV_WN64A(bS, 0x0004000400040004ULL); |
| } else { |
| int i; |
| int mv_done; |
| |
| if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ mbm_type)) { |
| AV_WN64A(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); |
| |
| bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, 8 + 4, bn_idx, mvy_limit); |
| 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 (sl->non_zero_count_cache[b_idx] | |
| sl->non_zero_count_cache[bn_idx]) { |
| bS[i] = 2; |
| } |
| else if(!mv_done) |
| { |
| bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit); |
| } |
| } |
| } |
| |
| /* 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 = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbm_xy] + 1) >> 1; |
| //ff_tlog(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]); |
| ff_tlog(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); |
| //{ int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); } |
| chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1; |
| chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1; |
| if( dir == 0 ) { |
| filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 ); |
| if (chroma) { |
| if (chroma444) { |
| filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); |
| filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); |
| } else { |
| filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); |
| filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); |
| } |
| } |
| } else { |
| filter_mb_edgeh( &img_y[0], linesize, bS, qp, a, b, h, 1 ); |
| if (chroma) { |
| if (chroma444) { |
| filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); |
| filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); |
| } else { |
| filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); |
| filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| /* Calculate bS */ |
| for( edge = 1; edge < edges; edge++ ) { |
| LOCAL_ALIGNED(8, int16_t, bS, [4]); |
| int qp; |
| const int deblock_edge = !IS_8x8DCT(mb_type & (edge<<24)); // (edge&1) && IS_8x8DCT(mb_type) |
| |
| if (!deblock_edge && (!chroma422 || dir == 0)) |
| continue; |
| |
| if( IS_INTRA(mb_type)) { |
| AV_WN64A(bS, 0x0003000300030003ULL); |
| } else { |
| int i; |
| int mv_done; |
| |
| if( edge & mask_edge ) { |
| AV_ZERO64(bS); |
| mv_done = 1; |
| } |
| else if( mask_par0 ) { |
| int b_idx= 8 + 4 + edge * (dir ? 8:1); |
| int bn_idx= b_idx - (dir ? 8:1); |
| |
| bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, b_idx, bn_idx, mvy_limit); |
| mv_done = 1; |
| } |
| else |
| mv_done = 0; |
| |
| for( i = 0; i < 4; i++ ) { |
| int x = dir == 0 ? edge : i; |
| int y = dir == 0 ? i : edge; |
| int b_idx= 8 + 4 + x + 8*y; |
| int bn_idx= b_idx - (dir ? 8:1); |
| |
| if (sl->non_zero_count_cache[b_idx] | |
| sl->non_zero_count_cache[bn_idx]) { |
| bS[i] = 2; |
| } |
| else if(!mv_done) |
| { |
| bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit); |
| } |
| } |
| |
| if(bS[0]+bS[1]+bS[2]+bS[3] == 0) |
| continue; |
| } |
| |
| /* Filter edge */ |
| // Do not use s->qscale as luma quantizer because it has not the same |
| // value in IPCM macroblocks. |
| qp = h->cur_pic.qscale_table[mb_xy]; |
| //ff_tlog(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]); |
| ff_tlog(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); |
| //{ int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); } |
| if( dir == 0 ) { |
| filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 ); |
| if (chroma) { |
| if (chroma444) { |
| filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); |
| filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); |
| } else if( (edge&1) == 0 ) { |
| filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); |
| filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); |
| } |
| } |
| } else { |
| if (chroma422) { |
| if (deblock_edge) |
| filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0); |
| if (chroma) { |
| filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); |
| filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); |
| } |
| } else { |
| filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0); |
| if (chroma) { |
| if (chroma444) { |
| filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); |
| filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); |
| } else if ((edge&1) == 0) { |
| filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); |
| filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| void ff_h264_filter_mb(const H264Context *h, H264SliceContext *sl, |
| int mb_x, int mb_y, |
| uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, |
| unsigned int linesize, unsigned int uvlinesize) |
| { |
| const int mb_xy= mb_x + mb_y*h->mb_stride; |
| const int mb_type = h->cur_pic.mb_type[mb_xy]; |
| const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4; |
| int first_vertical_edge_done = 0; |
| int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY)); |
| int qp_bd_offset = 6 * (h->ps.sps->bit_depth_luma - 8); |
| int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset; |
| int b = 52 + sl->slice_beta_offset - qp_bd_offset; |
| |
| if (FRAME_MBAFF(h) |
| // and current and left pair do not have the same interlaced type |
| && IS_INTERLACED(mb_type ^ sl->left_type[LTOP]) |
| // and left mb is in available to us |
| && sl->left_type[LTOP]) { |
| /* First vertical edge is different in MBAFF frames |
| * There are 8 different bS to compute and 2 different Qp |
| */ |
| LOCAL_ALIGNED(8, int16_t, bS, [8]); |
| int qp[2]; |
| int bqp[2]; |
| int rqp[2]; |
| int mb_qp, mbn0_qp, mbn1_qp; |
| int i; |
| first_vertical_edge_done = 1; |
| |
| if( IS_INTRA(mb_type) ) { |
| AV_WN64A(&bS[0], 0x0004000400040004ULL); |
| AV_WN64A(&bS[4], 0x0004000400040004ULL); |
| } else { |
| static const uint8_t offset[2][2][8]={ |
| { |
| {3+4*0, 3+4*0, 3+4*0, 3+4*0, 3+4*1, 3+4*1, 3+4*1, 3+4*1}, |
| {3+4*2, 3+4*2, 3+4*2, 3+4*2, 3+4*3, 3+4*3, 3+4*3, 3+4*3}, |
| },{ |
| {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3}, |
| {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3}, |
| } |
| }; |
| const uint8_t *off= offset[MB_FIELD(sl)][mb_y&1]; |
| for( i = 0; i < 8; i++ ) { |
| int j= MB_FIELD(sl) ? i>>2 : i&1; |
| int mbn_xy = sl->left_mb_xy[LEFT(j)]; |
| int mbn_type = sl->left_type[LEFT(j)]; |
| |
| if( IS_INTRA( mbn_type ) ) |
| bS[i] = 4; |
| else{ |
| bS[i] = 1 + !!(sl->non_zero_count_cache[12+8*(i>>1)] | |
| ((!h->ps.pps->cabac && IS_8x8DCT(mbn_type)) ? |
| (h->cbp_table[mbn_xy] & (((MB_FIELD(sl) ? (i&2) : (mb_y&1)) ? 8 : 2) << 12)) |
| : |
| h->non_zero_count[mbn_xy][ off[i] ])); |
| } |
| } |
| } |
| |
| mb_qp = h->cur_pic.qscale_table[mb_xy]; |
| mbn0_qp = h->cur_pic.qscale_table[sl->left_mb_xy[0]]; |
| mbn1_qp = h->cur_pic.qscale_table[sl->left_mb_xy[1]]; |
| qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1; |
| bqp[0] = (get_chroma_qp(h->ps.pps, 0, mb_qp) + |
| get_chroma_qp(h->ps.pps, 0, mbn0_qp) + 1) >> 1; |
| rqp[0] = (get_chroma_qp(h->ps.pps, 1, mb_qp) + |
| get_chroma_qp(h->ps.pps, 1, mbn0_qp) + 1) >> 1; |
| qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1; |
| bqp[1] = (get_chroma_qp(h->ps.pps, 0, mb_qp) + |
| get_chroma_qp(h->ps.pps, 0, mbn1_qp) + 1 ) >> 1; |
| rqp[1] = (get_chroma_qp(h->ps.pps, 1, mb_qp) + |
| get_chroma_qp(h->ps.pps, 1, mbn1_qp) + 1 ) >> 1; |
| |
| /* Filter edge */ |
| ff_tlog(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); |
| { int i; for (i = 0; i < 8; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); } |
| if (MB_FIELD(sl)) { |
| filter_mb_mbaff_edgev ( h, img_y , linesize, bS , 1, qp [0], a, b, 1 ); |
| filter_mb_mbaff_edgev ( h, img_y + 8* linesize, linesize, bS+4, 1, qp [1], a, b, 1 ); |
| if (chroma){ |
| if (CHROMA444(h)) { |
| filter_mb_mbaff_edgev ( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 ); |
| filter_mb_mbaff_edgev ( h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 ); |
| filter_mb_mbaff_edgev ( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 ); |
| filter_mb_mbaff_edgev ( h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 ); |
| } else if (CHROMA422(h)) { |
| filter_mb_mbaff_edgecv(h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1); |
| filter_mb_mbaff_edgecv(h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1); |
| filter_mb_mbaff_edgecv(h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1); |
| filter_mb_mbaff_edgecv(h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1); |
| }else{ |
| filter_mb_mbaff_edgecv( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 ); |
| filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 ); |
| filter_mb_mbaff_edgecv( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 ); |
| filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 ); |
| } |
| } |
| }else{ |
| filter_mb_mbaff_edgev ( h, img_y , 2* linesize, bS , 2, qp [0], a, b, 1 ); |
| filter_mb_mbaff_edgev ( h, img_y + linesize, 2* linesize, bS+1, 2, qp [1], a, b, 1 ); |
| if (chroma){ |
| if (CHROMA444(h)) { |
| filter_mb_mbaff_edgev ( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 ); |
| filter_mb_mbaff_edgev ( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 ); |
| filter_mb_mbaff_edgev ( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 ); |
| filter_mb_mbaff_edgev ( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 ); |
| }else{ |
| filter_mb_mbaff_edgecv( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 ); |
| filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 ); |
| filter_mb_mbaff_edgecv( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 ); |
| filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 ); |
| } |
| } |
| } |
| } |
| |
| #if CONFIG_SMALL |
| { |
| int dir; |
| for (dir = 0; dir < 2; dir++) |
| filter_mb_dir(h, sl, 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); |
| } |
| #else |
| filter_mb_dir(h, sl, 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); |
| filter_mb_dir(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, a, b, chroma, 1); |
| #endif |
| } |
