| 1 | /* |
| 2 | * H.26L/H.264/AVC/JVT/14496-10/... loop filter |
| 3 | * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> |
| 4 | * |
| 5 | * This file is part of FFmpeg. |
| 6 | * |
| 7 | * FFmpeg is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU Lesser General Public |
| 9 | * License as published by the Free Software Foundation; either |
| 10 | * version 2.1 of the License, or (at your option) any later version. |
| 11 | * |
| 12 | * FFmpeg is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * Lesser General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU Lesser General Public |
| 18 | * License along with FFmpeg; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | /** |
| 23 | * @file |
| 24 | * H.264 / AVC / MPEG4 part10 loop filter. |
| 25 | * @author Michael Niedermayer <michaelni@gmx.at> |
| 26 | */ |
| 27 | |
| 28 | #include "libavutil/internal.h" |
| 29 | #include "libavutil/intreadwrite.h" |
| 30 | #include "internal.h" |
| 31 | #include "avcodec.h" |
| 32 | #include "h264.h" |
| 33 | #include "mathops.h" |
| 34 | #include "mpegutils.h" |
| 35 | #include "rectangle.h" |
| 36 | |
| 37 | /* Deblocking filter (p153) */ |
| 38 | static const uint8_t alpha_table[52*3] = { |
| 39 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 40 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 41 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 42 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 43 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 44 | 0, 0, 0, 0, 0, 0, 4, 4, 5, 6, |
| 45 | 7, 8, 9, 10, 12, 13, 15, 17, 20, 22, |
| 46 | 25, 28, 32, 36, 40, 45, 50, 56, 63, 71, |
| 47 | 80, 90,101,113,127,144,162,182,203,226, |
| 48 | 255,255, |
| 49 | 255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 50 | 255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 51 | 255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 52 | 255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 53 | }; |
| 54 | static const uint8_t beta_table[52*3] = { |
| 55 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 56 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 57 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 58 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 59 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 60 | 0, 0, 0, 0, 0, 0, 2, 2, 2, 3, |
| 61 | 3, 3, 3, 4, 4, 4, 6, 6, 7, 7, |
| 62 | 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, |
| 63 | 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, |
| 64 | 18, 18, |
| 65 | 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, |
| 66 | 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, |
| 67 | 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, |
| 68 | 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, |
| 69 | }; |
| 70 | static const uint8_t tc0_table[52*3][4] = { |
| 71 | {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| 72 | {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| 73 | {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| 74 | {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| 75 | {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| 76 | {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| 77 | {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| 78 | {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| 79 | {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| 80 | {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| 81 | {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
| 82 | {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 }, |
| 83 | {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 }, |
| 84 | {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, |
| 85 | {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 }, |
| 86 | {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 }, |
| 87 | {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 }, |
| 88 | {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 }, |
| 89 | {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| 90 | {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| 91 | {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| 92 | {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| 93 | {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| 94 | {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| 95 | {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| 96 | {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| 97 | {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
| 98 | }; |
| 99 | |
| 100 | /* intra: 0 if this loopfilter call is guaranteed to be inter (bS < 4), 1 if it might be intra (bS == 4) */ |
| 101 | static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride, |
| 102 | const int16_t bS[4], |
| 103 | unsigned int qp, int a, int b, |
| 104 | H264Context *h, int intra) |
| 105 | { |
| 106 | const unsigned int index_a = qp + a; |
| 107 | const int alpha = alpha_table[index_a]; |
| 108 | const int beta = beta_table[qp + b]; |
| 109 | if (alpha ==0 || beta == 0) return; |
| 110 | |
| 111 | if( bS[0] < 4 || !intra ) { |
| 112 | int8_t tc[4]; |
| 113 | tc[0] = tc0_table[index_a][bS[0]]; |
| 114 | tc[1] = tc0_table[index_a][bS[1]]; |
| 115 | tc[2] = tc0_table[index_a][bS[2]]; |
| 116 | tc[3] = tc0_table[index_a][bS[3]]; |
| 117 | h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc); |
| 118 | } else { |
| 119 | h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta); |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | static av_always_inline void filter_mb_edgecv(uint8_t *pix, int stride, |
| 124 | const int16_t bS[4], |
| 125 | unsigned int qp, int a, int b, |
| 126 | H264Context *h, int intra) |
| 127 | { |
| 128 | const unsigned int index_a = qp + a; |
| 129 | const int alpha = alpha_table[index_a]; |
| 130 | const int beta = beta_table[qp + b]; |
| 131 | if (alpha ==0 || beta == 0) return; |
| 132 | |
| 133 | if( bS[0] < 4 || !intra ) { |
| 134 | int8_t tc[4]; |
| 135 | tc[0] = tc0_table[index_a][bS[0]]+1; |
| 136 | tc[1] = tc0_table[index_a][bS[1]]+1; |
| 137 | tc[2] = tc0_table[index_a][bS[2]]+1; |
| 138 | tc[3] = tc0_table[index_a][bS[3]]+1; |
| 139 | h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc); |
| 140 | } else { |
| 141 | h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta); |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | static av_always_inline void filter_mb_mbaff_edgev(H264Context *h, uint8_t *pix, |
| 146 | int stride, |
| 147 | const int16_t bS[7], int bsi, |
| 148 | int qp, int a, int b, |
| 149 | int intra) |
| 150 | { |
| 151 | const unsigned int index_a = qp + a; |
| 152 | const int alpha = alpha_table[index_a]; |
| 153 | const int beta = beta_table[qp + b]; |
| 154 | if (alpha ==0 || beta == 0) return; |
| 155 | |
| 156 | if( bS[0] < 4 || !intra ) { |
| 157 | int8_t tc[4]; |
| 158 | tc[0] = tc0_table[index_a][bS[0*bsi]]; |
| 159 | tc[1] = tc0_table[index_a][bS[1*bsi]]; |
| 160 | tc[2] = tc0_table[index_a][bS[2*bsi]]; |
| 161 | tc[3] = tc0_table[index_a][bS[3*bsi]]; |
| 162 | h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc); |
| 163 | } else { |
| 164 | h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta); |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | static av_always_inline void filter_mb_mbaff_edgecv(H264Context *h, |
| 169 | uint8_t *pix, int stride, |
| 170 | const int16_t bS[7], |
| 171 | int bsi, int qp, int a, |
| 172 | int b, int intra) |
| 173 | { |
| 174 | const unsigned int index_a = qp + a; |
| 175 | const int alpha = alpha_table[index_a]; |
| 176 | const int beta = beta_table[qp + b]; |
| 177 | if (alpha ==0 || beta == 0) return; |
| 178 | |
| 179 | if( bS[0] < 4 || !intra ) { |
| 180 | int8_t tc[4]; |
| 181 | tc[0] = tc0_table[index_a][bS[0*bsi]] + 1; |
| 182 | tc[1] = tc0_table[index_a][bS[1*bsi]] + 1; |
| 183 | tc[2] = tc0_table[index_a][bS[2*bsi]] + 1; |
| 184 | tc[3] = tc0_table[index_a][bS[3*bsi]] + 1; |
| 185 | h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc); |
| 186 | } else { |
| 187 | h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta); |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | static av_always_inline void filter_mb_edgeh(uint8_t *pix, int stride, |
| 192 | const int16_t bS[4], |
| 193 | unsigned int qp, int a, int b, |
| 194 | H264Context *h, int intra) |
| 195 | { |
| 196 | const unsigned int index_a = qp + a; |
| 197 | const int alpha = alpha_table[index_a]; |
| 198 | const int beta = beta_table[qp + b]; |
| 199 | if (alpha ==0 || beta == 0) return; |
| 200 | |
| 201 | if( bS[0] < 4 || !intra ) { |
| 202 | int8_t tc[4]; |
| 203 | tc[0] = tc0_table[index_a][bS[0]]; |
| 204 | tc[1] = tc0_table[index_a][bS[1]]; |
| 205 | tc[2] = tc0_table[index_a][bS[2]]; |
| 206 | tc[3] = tc0_table[index_a][bS[3]]; |
| 207 | h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc); |
| 208 | } else { |
| 209 | h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta); |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride, |
| 214 | const int16_t bS[4], |
| 215 | unsigned int qp, int a, int b, |
| 216 | H264Context *h, int intra) |
| 217 | { |
| 218 | const unsigned int index_a = qp + a; |
| 219 | const int alpha = alpha_table[index_a]; |
| 220 | const int beta = beta_table[qp + b]; |
| 221 | if (alpha ==0 || beta == 0) return; |
| 222 | |
| 223 | if( bS[0] < 4 || !intra ) { |
| 224 | int8_t tc[4]; |
| 225 | tc[0] = tc0_table[index_a][bS[0]]+1; |
| 226 | tc[1] = tc0_table[index_a][bS[1]]+1; |
| 227 | tc[2] = tc0_table[index_a][bS[2]]+1; |
| 228 | tc[3] = tc0_table[index_a][bS[3]]+1; |
| 229 | h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc); |
| 230 | } else { |
| 231 | h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | static av_always_inline void h264_filter_mb_fast_internal(H264Context *h, |
| 236 | int mb_x, int mb_y, |
| 237 | uint8_t *img_y, |
| 238 | uint8_t *img_cb, |
| 239 | uint8_t *img_cr, |
| 240 | unsigned int linesize, |
| 241 | unsigned int uvlinesize, |
| 242 | int pixel_shift) |
| 243 | { |
| 244 | int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY)); |
| 245 | int chroma444 = CHROMA444(h); |
| 246 | int chroma422 = CHROMA422(h); |
| 247 | |
| 248 | int mb_xy = h->mb_xy; |
| 249 | int left_type= h->left_type[LTOP]; |
| 250 | int top_type= h->top_type; |
| 251 | |
| 252 | int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8); |
| 253 | int a = 52 + h->slice_alpha_c0_offset - qp_bd_offset; |
| 254 | int b = 52 + h->slice_beta_offset - qp_bd_offset; |
| 255 | |
| 256 | int mb_type = h->cur_pic.mb_type[mb_xy]; |
| 257 | int qp = h->cur_pic.qscale_table[mb_xy]; |
| 258 | int qp0 = h->cur_pic.qscale_table[mb_xy - 1]; |
| 259 | int qp1 = h->cur_pic.qscale_table[h->top_mb_xy]; |
| 260 | int qpc = get_chroma_qp( h, 0, qp ); |
| 261 | int qpc0 = get_chroma_qp( h, 0, qp0 ); |
| 262 | int qpc1 = get_chroma_qp( h, 0, qp1 ); |
| 263 | qp0 = (qp + qp0 + 1) >> 1; |
| 264 | qp1 = (qp + qp1 + 1) >> 1; |
| 265 | qpc0 = (qpc + qpc0 + 1) >> 1; |
| 266 | qpc1 = (qpc + qpc1 + 1) >> 1; |
| 267 | |
| 268 | if( IS_INTRA(mb_type) ) { |
| 269 | static const int16_t bS4[4] = {4,4,4,4}; |
| 270 | static const int16_t bS3[4] = {3,3,3,3}; |
| 271 | const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4; |
| 272 | if(left_type) |
| 273 | filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1); |
| 274 | if( IS_8x8DCT(mb_type) ) { |
| 275 | filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0); |
| 276 | if(top_type){ |
| 277 | filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1); |
| 278 | } |
| 279 | filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0); |
| 280 | } else { |
| 281 | filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0); |
| 282 | filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0); |
| 283 | filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0); |
| 284 | if(top_type){ |
| 285 | filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1); |
| 286 | } |
| 287 | filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0); |
| 288 | filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0); |
| 289 | filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0); |
| 290 | } |
| 291 | if(chroma){ |
| 292 | if(chroma444){ |
| 293 | if(left_type){ |
| 294 | filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1); |
| 295 | filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1); |
| 296 | } |
| 297 | if( IS_8x8DCT(mb_type) ) { |
| 298 | filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| 299 | filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| 300 | if(top_type){ |
| 301 | filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 ); |
| 302 | filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 ); |
| 303 | } |
| 304 | filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); |
| 305 | filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); |
| 306 | } else { |
| 307 | filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| 308 | filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| 309 | filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| 310 | filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| 311 | filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| 312 | filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); |
| 313 | if(top_type){ |
| 314 | filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1); |
| 315 | filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1); |
| 316 | } |
| 317 | filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, a, b, h, 0); |
| 318 | filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, a, b, h, 0); |
| 319 | filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); |
| 320 | filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); |
| 321 | filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, a, b, h, 0); |
| 322 | filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, a, b, h, 0); |
| 323 | } |
| 324 | }else if(chroma422){ |
| 325 | if(left_type){ |
| 326 | filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); |
| 327 | filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); |
| 328 | } |
| 329 | filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); |
| 330 | filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); |
| 331 | if(top_type){ |
| 332 | filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); |
| 333 | filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); |
| 334 | } |
| 335 | filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| 336 | filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| 337 | filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| 338 | filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| 339 | filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| 340 | filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| 341 | }else{ |
| 342 | if(left_type){ |
| 343 | filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); |
| 344 | filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); |
| 345 | } |
| 346 | filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); |
| 347 | filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); |
| 348 | if(top_type){ |
| 349 | filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); |
| 350 | filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); |
| 351 | } |
| 352 | filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| 353 | filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); |
| 354 | } |
| 355 | } |
| 356 | return; |
| 357 | } else { |
| 358 | LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]); |
| 359 | int edges; |
| 360 | if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 && !chroma444 ) { |
| 361 | edges = 4; |
| 362 | AV_WN64A(bS[0][0], 0x0002000200020002ULL); |
| 363 | AV_WN64A(bS[0][2], 0x0002000200020002ULL); |
| 364 | AV_WN64A(bS[1][0], 0x0002000200020002ULL); |
| 365 | AV_WN64A(bS[1][2], 0x0002000200020002ULL); |
| 366 | } else { |
| 367 | 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; |
| 368 | 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; |
| 369 | int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1; |
| 370 | edges = 4 - 3*((mb_type>>3) & !(h->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4; |
| 371 | h->h264dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache, |
| 372 | h->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h)); |
| 373 | } |
| 374 | if( IS_INTRA(left_type) ) |
| 375 | AV_WN64A(bS[0][0], 0x0004000400040004ULL); |
| 376 | if( IS_INTRA(top_type) ) |
| 377 | AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL); |
| 378 | |
| 379 | #define FILTER(hv,dir,edge,intra)\ |
| 380 | if(AV_RN64A(bS[dir][edge])) { \ |
| 381 | 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 );\ |
| 382 | if(chroma){\ |
| 383 | if(chroma444){\ |
| 384 | 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 );\ |
| 385 | 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 );\ |
| 386 | } else if(!(edge&1)) {\ |
| 387 | 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 );\ |
| 388 | 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 );\ |
| 389 | }\ |
| 390 | }\ |
| 391 | } |
| 392 | if(left_type) |
| 393 | FILTER(v,0,0,1); |
| 394 | if( edges == 1 ) { |
| 395 | if(top_type) |
| 396 | FILTER(h,1,0,1); |
| 397 | } else if( IS_8x8DCT(mb_type) ) { |
| 398 | FILTER(v,0,2,0); |
| 399 | if(top_type) |
| 400 | FILTER(h,1,0,1); |
| 401 | FILTER(h,1,2,0); |
| 402 | } else { |
| 403 | FILTER(v,0,1,0); |
| 404 | FILTER(v,0,2,0); |
| 405 | FILTER(v,0,3,0); |
| 406 | if(top_type) |
| 407 | FILTER(h,1,0,1); |
| 408 | FILTER(h,1,1,0); |
| 409 | FILTER(h,1,2,0); |
| 410 | FILTER(h,1,3,0); |
| 411 | } |
| 412 | #undef FILTER |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | void ff_h264_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) { |
| 417 | av_assert2(!FRAME_MBAFF(h)); |
| 418 | if(!h->h264dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff) { |
| 419 | ff_h264_filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize); |
| 420 | return; |
| 421 | } |
| 422 | |
| 423 | #if CONFIG_SMALL |
| 424 | h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, h->pixel_shift); |
| 425 | #else |
| 426 | if(h->pixel_shift){ |
| 427 | h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 1); |
| 428 | }else{ |
| 429 | h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 0); |
| 430 | } |
| 431 | #endif |
| 432 | } |
| 433 | |
| 434 | static int check_mv(H264Context *h, long b_idx, long bn_idx, int mvy_limit){ |
| 435 | int v; |
| 436 | |
| 437 | v= h->ref_cache[0][b_idx] != h->ref_cache[0][bn_idx]; |
| 438 | if(!v && h->ref_cache[0][b_idx]!=-1) |
| 439 | v= h->mv_cache[0][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U | |
| 440 | FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit; |
| 441 | |
| 442 | if(h->list_count==2){ |
| 443 | if(!v) |
| 444 | v = h->ref_cache[1][b_idx] != h->ref_cache[1][bn_idx] | |
| 445 | h->mv_cache[1][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U | |
| 446 | FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit; |
| 447 | |
| 448 | if(v){ |
| 449 | if(h->ref_cache[0][b_idx] != h->ref_cache[1][bn_idx] | |
| 450 | h->ref_cache[1][b_idx] != h->ref_cache[0][bn_idx]) |
| 451 | return 1; |
| 452 | return |
| 453 | h->mv_cache[0][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U | |
| 454 | FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit | |
| 455 | h->mv_cache[1][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U | |
| 456 | FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit; |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | return v; |
| 461 | } |
| 462 | |
| 463 | 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) { |
| 464 | int edge; |
| 465 | int chroma_qp_avg[2]; |
| 466 | int chroma444 = CHROMA444(h); |
| 467 | int chroma422 = CHROMA422(h); |
| 468 | const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy; |
| 469 | const int mbm_type = dir == 0 ? h->left_type[LTOP] : h->top_type; |
| 470 | |
| 471 | // how often to recheck mv-based bS when iterating between edges |
| 472 | static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1}, |
| 473 | {0,3,1,1,3,3,3,3}}; |
| 474 | const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7]; |
| 475 | const int edges = mask_edge== 3 && !(h->cbp&15) ? 1 : 4; |
| 476 | |
| 477 | // how often to recheck mv-based bS when iterating along each edge |
| 478 | const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)); |
| 479 | |
| 480 | if(mbm_type && !first_vertical_edge_done){ |
| 481 | |
| 482 | if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0) |
| 483 | && IS_INTERLACED(mbm_type&~mb_type) |
| 484 | ) { |
| 485 | // This is a special case in the norm where the filtering must |
| 486 | // be done twice (one each of the field) even if we are in a |
| 487 | // frame macroblock. |
| 488 | // |
| 489 | unsigned int tmp_linesize = 2 * linesize; |
| 490 | unsigned int tmp_uvlinesize = 2 * uvlinesize; |
| 491 | int mbn_xy = mb_xy - 2 * h->mb_stride; |
| 492 | int j; |
| 493 | |
| 494 | for(j=0; j<2; j++, mbn_xy += h->mb_stride){ |
| 495 | DECLARE_ALIGNED(8, int16_t, bS)[4]; |
| 496 | int qp; |
| 497 | if (IS_INTRA(mb_type | h->cur_pic.mb_type[mbn_xy])) { |
| 498 | AV_WN64A(bS, 0x0003000300030003ULL); |
| 499 | } else { |
| 500 | if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) { |
| 501 | bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+0]); |
| 502 | bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+1]); |
| 503 | bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+2]); |
| 504 | bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+3]); |
| 505 | }else{ |
| 506 | const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4; |
| 507 | int i; |
| 508 | for( i = 0; i < 4; i++ ) { |
| 509 | bS[i] = 1 + !!(h->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]); |
| 510 | } |
| 511 | } |
| 512 | } |
| 513 | // Do not use s->qscale as luma quantizer because it has not the same |
| 514 | // value in IPCM macroblocks. |
| 515 | qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbn_xy] + 1) >> 1; |
| 516 | 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); |
| 517 | { int i; for (i = 0; i < 4; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); } |
| 518 | filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 ); |
| 519 | chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp(h, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1; |
| 520 | chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp(h, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1; |
| 521 | if (chroma) { |
| 522 | if (chroma444) { |
| 523 | filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0); |
| 524 | filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0); |
| 525 | } else { |
| 526 | filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0); |
| 527 | filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0); |
| 528 | } |
| 529 | } |
| 530 | } |
| 531 | }else{ |
| 532 | DECLARE_ALIGNED(8, int16_t, bS)[4]; |
| 533 | int qp; |
| 534 | |
| 535 | if( IS_INTRA(mb_type|mbm_type)) { |
| 536 | AV_WN64A(bS, 0x0003000300030003ULL); |
| 537 | if ( (!IS_INTERLACED(mb_type|mbm_type)) |
| 538 | || ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0)) |
| 539 | ) |
| 540 | AV_WN64A(bS, 0x0004000400040004ULL); |
| 541 | } else { |
| 542 | int i; |
| 543 | int mv_done; |
| 544 | |
| 545 | if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ mbm_type)) { |
| 546 | AV_WN64A(bS, 0x0001000100010001ULL); |
| 547 | mv_done = 1; |
| 548 | } |
| 549 | else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) { |
| 550 | int b_idx= 8 + 4; |
| 551 | int bn_idx= b_idx - (dir ? 8:1); |
| 552 | |
| 553 | bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, 8 + 4, bn_idx, mvy_limit); |
| 554 | mv_done = 1; |
| 555 | } |
| 556 | else |
| 557 | mv_done = 0; |
| 558 | |
| 559 | for( i = 0; i < 4; i++ ) { |
| 560 | int x = dir == 0 ? 0 : i; |
| 561 | int y = dir == 0 ? i : 0; |
| 562 | int b_idx= 8 + 4 + x + 8*y; |
| 563 | int bn_idx= b_idx - (dir ? 8:1); |
| 564 | |
| 565 | if( h->non_zero_count_cache[b_idx] | |
| 566 | h->non_zero_count_cache[bn_idx] ) { |
| 567 | bS[i] = 2; |
| 568 | } |
| 569 | else if(!mv_done) |
| 570 | { |
| 571 | bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit); |
| 572 | } |
| 573 | } |
| 574 | } |
| 575 | |
| 576 | /* Filter edge */ |
| 577 | // Do not use s->qscale as luma quantizer because it has not the same |
| 578 | // value in IPCM macroblocks. |
| 579 | if(bS[0]+bS[1]+bS[2]+bS[3]){ |
| 580 | qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbm_xy] + 1) >> 1; |
| 581 | //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]); |
| 582 | 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); |
| 583 | //{ int i; for (i = 0; i < 4; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); } |
| 584 | chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp(h, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1; |
| 585 | chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp(h, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1; |
| 586 | if( dir == 0 ) { |
| 587 | filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 ); |
| 588 | if (chroma) { |
| 589 | if (chroma444) { |
| 590 | filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); |
| 591 | filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); |
| 592 | } else { |
| 593 | filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); |
| 594 | filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); |
| 595 | } |
| 596 | } |
| 597 | } else { |
| 598 | filter_mb_edgeh( &img_y[0], linesize, bS, qp, a, b, h, 1 ); |
| 599 | if (chroma) { |
| 600 | if (chroma444) { |
| 601 | filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); |
| 602 | filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); |
| 603 | } else { |
| 604 | filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); |
| 605 | filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); |
| 606 | } |
| 607 | } |
| 608 | } |
| 609 | } |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | /* Calculate bS */ |
| 614 | for( edge = 1; edge < edges; edge++ ) { |
| 615 | DECLARE_ALIGNED(8, int16_t, bS)[4]; |
| 616 | int qp; |
| 617 | const int deblock_edge = !IS_8x8DCT(mb_type & (edge<<24)); // (edge&1) && IS_8x8DCT(mb_type) |
| 618 | |
| 619 | if (!deblock_edge && (!chroma422 || dir == 0)) |
| 620 | continue; |
| 621 | |
| 622 | if( IS_INTRA(mb_type)) { |
| 623 | AV_WN64A(bS, 0x0003000300030003ULL); |
| 624 | } else { |
| 625 | int i; |
| 626 | int mv_done; |
| 627 | |
| 628 | if( edge & mask_edge ) { |
| 629 | AV_ZERO64(bS); |
| 630 | mv_done = 1; |
| 631 | } |
| 632 | else if( mask_par0 ) { |
| 633 | int b_idx= 8 + 4 + edge * (dir ? 8:1); |
| 634 | int bn_idx= b_idx - (dir ? 8:1); |
| 635 | |
| 636 | bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, b_idx, bn_idx, mvy_limit); |
| 637 | mv_done = 1; |
| 638 | } |
| 639 | else |
| 640 | mv_done = 0; |
| 641 | |
| 642 | for( i = 0; i < 4; i++ ) { |
| 643 | int x = dir == 0 ? edge : i; |
| 644 | int y = dir == 0 ? i : edge; |
| 645 | int b_idx= 8 + 4 + x + 8*y; |
| 646 | int bn_idx= b_idx - (dir ? 8:1); |
| 647 | |
| 648 | if( h->non_zero_count_cache[b_idx] | |
| 649 | h->non_zero_count_cache[bn_idx] ) { |
| 650 | bS[i] = 2; |
| 651 | } |
| 652 | else if(!mv_done) |
| 653 | { |
| 654 | bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit); |
| 655 | } |
| 656 | } |
| 657 | |
| 658 | if(bS[0]+bS[1]+bS[2]+bS[3] == 0) |
| 659 | continue; |
| 660 | } |
| 661 | |
| 662 | /* Filter edge */ |
| 663 | // Do not use s->qscale as luma quantizer because it has not the same |
| 664 | // value in IPCM macroblocks. |
| 665 | qp = h->cur_pic.qscale_table[mb_xy]; |
| 666 | //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]); |
| 667 | 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); |
| 668 | //{ int i; for (i = 0; i < 4; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); } |
| 669 | if( dir == 0 ) { |
| 670 | filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 ); |
| 671 | if (chroma) { |
| 672 | if (chroma444) { |
| 673 | filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0); |
| 674 | filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0); |
| 675 | } else if( (edge&1) == 0 ) { |
| 676 | filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0); |
| 677 | filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0); |
| 678 | } |
| 679 | } |
| 680 | } else { |
| 681 | if (chroma422) { |
| 682 | if (deblock_edge) |
| 683 | filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0); |
| 684 | if (chroma) { |
| 685 | filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0); |
| 686 | filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0); |
| 687 | } |
| 688 | } else { |
| 689 | filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0); |
| 690 | if (chroma) { |
| 691 | if (chroma444) { |
| 692 | filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0); |
| 693 | filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0); |
| 694 | } else if ((edge&1) == 0) { |
| 695 | filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0); |
| 696 | filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0); |
| 697 | } |
| 698 | } |
| 699 | } |
| 700 | } |
| 701 | } |
| 702 | } |
| 703 | |
| 704 | 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) { |
| 705 | const int mb_xy= mb_x + mb_y*h->mb_stride; |
| 706 | const int mb_type = h->cur_pic.mb_type[mb_xy]; |
| 707 | const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4; |
| 708 | int first_vertical_edge_done = 0; |
| 709 | int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY)); |
| 710 | int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8); |
| 711 | int a = 52 + h->slice_alpha_c0_offset - qp_bd_offset; |
| 712 | int b = 52 + h->slice_beta_offset - qp_bd_offset; |
| 713 | |
| 714 | if (FRAME_MBAFF(h) |
| 715 | // and current and left pair do not have the same interlaced type |
| 716 | && IS_INTERLACED(mb_type^h->left_type[LTOP]) |
| 717 | // and left mb is in available to us |
| 718 | && h->left_type[LTOP]) { |
| 719 | /* First vertical edge is different in MBAFF frames |
| 720 | * There are 8 different bS to compute and 2 different Qp |
| 721 | */ |
| 722 | DECLARE_ALIGNED(8, int16_t, bS)[8]; |
| 723 | int qp[2]; |
| 724 | int bqp[2]; |
| 725 | int rqp[2]; |
| 726 | int mb_qp, mbn0_qp, mbn1_qp; |
| 727 | int i; |
| 728 | first_vertical_edge_done = 1; |
| 729 | |
| 730 | if( IS_INTRA(mb_type) ) { |
| 731 | AV_WN64A(&bS[0], 0x0004000400040004ULL); |
| 732 | AV_WN64A(&bS[4], 0x0004000400040004ULL); |
| 733 | } else { |
| 734 | static const uint8_t offset[2][2][8]={ |
| 735 | { |
| 736 | {3+4*0, 3+4*0, 3+4*0, 3+4*0, 3+4*1, 3+4*1, 3+4*1, 3+4*1}, |
| 737 | {3+4*2, 3+4*2, 3+4*2, 3+4*2, 3+4*3, 3+4*3, 3+4*3, 3+4*3}, |
| 738 | },{ |
| 739 | {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3}, |
| 740 | {3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3}, |
| 741 | } |
| 742 | }; |
| 743 | const uint8_t *off= offset[MB_FIELD(h)][mb_y&1]; |
| 744 | for( i = 0; i < 8; i++ ) { |
| 745 | int j= MB_FIELD(h) ? i>>2 : i&1; |
| 746 | int mbn_xy = h->left_mb_xy[LEFT(j)]; |
| 747 | int mbn_type= h->left_type[LEFT(j)]; |
| 748 | |
| 749 | if( IS_INTRA( mbn_type ) ) |
| 750 | bS[i] = 4; |
| 751 | else{ |
| 752 | bS[i] = 1 + !!(h->non_zero_count_cache[12+8*(i>>1)] | |
| 753 | ((!h->pps.cabac && IS_8x8DCT(mbn_type)) ? |
| 754 | (h->cbp_table[mbn_xy] & (((MB_FIELD(h) ? (i&2) : (mb_y&1)) ? 8 : 2) << 12)) |
| 755 | : |
| 756 | h->non_zero_count[mbn_xy][ off[i] ])); |
| 757 | } |
| 758 | } |
| 759 | } |
| 760 | |
| 761 | mb_qp = h->cur_pic.qscale_table[mb_xy]; |
| 762 | mbn0_qp = h->cur_pic.qscale_table[h->left_mb_xy[0]]; |
| 763 | mbn1_qp = h->cur_pic.qscale_table[h->left_mb_xy[1]]; |
| 764 | qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1; |
| 765 | bqp[0] = ( get_chroma_qp( h, 0, mb_qp ) + |
| 766 | get_chroma_qp( h, 0, mbn0_qp ) + 1 ) >> 1; |
| 767 | rqp[0] = ( get_chroma_qp( h, 1, mb_qp ) + |
| 768 | get_chroma_qp( h, 1, mbn0_qp ) + 1 ) >> 1; |
| 769 | qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1; |
| 770 | bqp[1] = ( get_chroma_qp( h, 0, mb_qp ) + |
| 771 | get_chroma_qp( h, 0, mbn1_qp ) + 1 ) >> 1; |
| 772 | rqp[1] = ( get_chroma_qp( h, 1, mb_qp ) + |
| 773 | get_chroma_qp( h, 1, mbn1_qp ) + 1 ) >> 1; |
| 774 | |
| 775 | /* Filter edge */ |
| 776 | 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); |
| 777 | { int i; for (i = 0; i < 8; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); } |
| 778 | if (MB_FIELD(h)) { |
| 779 | filter_mb_mbaff_edgev ( h, img_y , linesize, bS , 1, qp [0], a, b, 1 ); |
| 780 | filter_mb_mbaff_edgev ( h, img_y + 8* linesize, linesize, bS+4, 1, qp [1], a, b, 1 ); |
| 781 | if (chroma){ |
| 782 | if (CHROMA444(h)) { |
| 783 | filter_mb_mbaff_edgev ( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 ); |
| 784 | filter_mb_mbaff_edgev ( h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 ); |
| 785 | filter_mb_mbaff_edgev ( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 ); |
| 786 | filter_mb_mbaff_edgev ( h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 ); |
| 787 | } else if (CHROMA422(h)) { |
| 788 | filter_mb_mbaff_edgecv(h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1); |
| 789 | filter_mb_mbaff_edgecv(h, img_cb + 8*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1); |
| 790 | filter_mb_mbaff_edgecv(h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1); |
| 791 | filter_mb_mbaff_edgecv(h, img_cr + 8*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1); |
| 792 | }else{ |
| 793 | filter_mb_mbaff_edgecv( h, img_cb, uvlinesize, bS , 1, bqp[0], a, b, 1 ); |
| 794 | filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1], a, b, 1 ); |
| 795 | filter_mb_mbaff_edgecv( h, img_cr, uvlinesize, bS , 1, rqp[0], a, b, 1 ); |
| 796 | filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1], a, b, 1 ); |
| 797 | } |
| 798 | } |
| 799 | }else{ |
| 800 | filter_mb_mbaff_edgev ( h, img_y , 2* linesize, bS , 2, qp [0], a, b, 1 ); |
| 801 | filter_mb_mbaff_edgev ( h, img_y + linesize, 2* linesize, bS+1, 2, qp [1], a, b, 1 ); |
| 802 | if (chroma){ |
| 803 | if (CHROMA444(h)) { |
| 804 | filter_mb_mbaff_edgev ( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 ); |
| 805 | filter_mb_mbaff_edgev ( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 ); |
| 806 | filter_mb_mbaff_edgev ( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 ); |
| 807 | filter_mb_mbaff_edgev ( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 ); |
| 808 | }else{ |
| 809 | filter_mb_mbaff_edgecv( h, img_cb, 2*uvlinesize, bS , 2, bqp[0], a, b, 1 ); |
| 810 | filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1], a, b, 1 ); |
| 811 | filter_mb_mbaff_edgecv( h, img_cr, 2*uvlinesize, bS , 2, rqp[0], a, b, 1 ); |
| 812 | filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1], a, b, 1 ); |
| 813 | } |
| 814 | } |
| 815 | } |
| 816 | } |
| 817 | |
| 818 | #if CONFIG_SMALL |
| 819 | { |
| 820 | int dir; |
| 821 | for (dir = 0; dir < 2; dir++) |
| 822 | filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, |
| 823 | uvlinesize, mb_xy, mb_type, mvy_limit, |
| 824 | dir ? 0 : first_vertical_edge_done, a, b, |
| 825 | chroma, dir); |
| 826 | } |
| 827 | #else |
| 828 | 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); |
| 829 | 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); |
| 830 | #endif |
| 831 | } |