git.sesse.net Git - ffmpeg/blob - libavcodec/h264pred.c

   1 /*
   2  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
   3  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
   4  *
   5  * This file is part of Libav.
   6  *
   7  * Libav 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  * Libav 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 Libav; 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 prediction functions.
  25  * @author Michael Niedermayer <michaelni@gmx.at>
  26  */
  27
  28 #include "libavutil/attributes.h"
  29 #include "libavutil/intreadwrite.h"
  30 #include "avcodec.h"
  31 #include "h264pred.h"
  32
  33 #define BIT_DEPTH 8
  34 #include "h264pred_template.c"
  35 #undef BIT_DEPTH
  36
  37 #define BIT_DEPTH 9
  38 #include "h264pred_template.c"
  39 #undef BIT_DEPTH
  40
  41 #define BIT_DEPTH 10
  42 #include "h264pred_template.c"
  43 #undef BIT_DEPTH
  44
  45 static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright,
  46                                    ptrdiff_t stride)
  47 {
  48     const unsigned lt = src[-1-1*stride];
  49     LOAD_TOP_EDGE
  50     LOAD_TOP_RIGHT_EDGE
  51     uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
  52                           (t0 + 2*t1 + t2 + 2) >> 2,
  53                           (t1 + 2*t2 + t3 + 2) >> 2,
  54                           (t2 + 2*t3 + t4 + 2) >> 2);
  55
  56     AV_WN32A(src+0*stride, v);
  57     AV_WN32A(src+1*stride, v);
  58     AV_WN32A(src+2*stride, v);
  59     AV_WN32A(src+3*stride, v);
  60 }
  61
  62 static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright,
  63                                      ptrdiff_t stride)
  64 {
  65     const unsigned lt = src[-1-1*stride];
  66     LOAD_LEFT_EDGE
  67
  68     AV_WN32A(src+0*stride, ((lt + 2*l0 + l1 + 2) >> 2)*0x01010101);
  69     AV_WN32A(src+1*stride, ((l0 + 2*l1 + l2 + 2) >> 2)*0x01010101);
  70     AV_WN32A(src+2*stride, ((l1 + 2*l2 + l3 + 2) >> 2)*0x01010101);
  71     AV_WN32A(src+3*stride, ((l2 + 2*l3 + l3 + 2) >> 2)*0x01010101);
  72 }
  73
  74 static void pred4x4_down_left_svq3_c(uint8_t *src, const uint8_t *topright,
  75                                      ptrdiff_t stride)
  76 {
  77     LOAD_TOP_EDGE
  78     LOAD_LEFT_EDGE
  79
  80     src[0+0*stride]=(l1 + t1)>>1;
  81     src[1+0*stride]=
  82     src[0+1*stride]=(l2 + t2)>>1;
  83     src[2+0*stride]=
  84     src[1+1*stride]=
  85     src[0+2*stride]=
  86     src[3+0*stride]=
  87     src[2+1*stride]=
  88     src[1+2*stride]=
  89     src[0+3*stride]=
  90     src[3+1*stride]=
  91     src[2+2*stride]=
  92     src[1+3*stride]=
  93     src[3+2*stride]=
  94     src[2+3*stride]=
  95     src[3+3*stride]=(l3 + t3)>>1;
  96 }
  97
  98 static void pred4x4_down_left_rv40_c(uint8_t *src, const uint8_t *topright,
  99                                      ptrdiff_t stride)
 100 {
 101     LOAD_TOP_EDGE
 102     LOAD_TOP_RIGHT_EDGE
 103     LOAD_LEFT_EDGE
 104     LOAD_DOWN_LEFT_EDGE
 105
 106     src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
 107     src[1+0*stride]=
 108     src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
 109     src[2+0*stride]=
 110     src[1+1*stride]=
 111     src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + l4 + 2*l3 + 2)>>3;
 112     src[3+0*stride]=
 113     src[2+1*stride]=
 114     src[1+2*stride]=
 115     src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3 + l5 + 2*l4 + 2)>>3;
 116     src[3+1*stride]=
 117     src[2+2*stride]=
 118     src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l4 + l6 + 2*l5 + 2)>>3;
 119     src[3+2*stride]=
 120     src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l5 + l7 + 2*l6 + 2)>>3;
 121     src[3+3*stride]=(t6 + t7 + 1 + l6 + l7 + 1)>>2;
 122 }
 123
 124 static void pred4x4_down_left_rv40_nodown_c(uint8_t *src,
 125                                             const uint8_t *topright,
 126                                             ptrdiff_t stride)
 127 {
 128     LOAD_TOP_EDGE
 129     LOAD_TOP_RIGHT_EDGE
 130     LOAD_LEFT_EDGE
 131
 132     src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
 133     src[1+0*stride]=
 134     src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
 135     src[2+0*stride]=
 136     src[1+1*stride]=
 137     src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + 3*l3 + 2)>>3;
 138     src[3+0*stride]=
 139     src[2+1*stride]=
 140     src[1+2*stride]=
 141     src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3*4 + 2)>>3;
 142     src[3+1*stride]=
 143     src[2+2*stride]=
 144     src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l3*4 + 2)>>3;
 145     src[3+2*stride]=
 146     src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l3*4 + 2)>>3;
 147     src[3+3*stride]=(t6 + t7 + 1 + 2*l3 + 1)>>2;
 148 }
 149
 150 static void pred4x4_vertical_left_rv40(uint8_t *src, const uint8_t *topright,
 151                                        ptrdiff_t stride,
 152                                        const int l0, const int l1, const int l2,
 153                                        const int l3, const int l4)
 154 {
 155     LOAD_TOP_EDGE
 156     LOAD_TOP_RIGHT_EDGE
 157
 158     src[0+0*stride]=(2*t0 + 2*t1 + l1 + 2*l2 + l3 + 4)>>3;
 159     src[1+0*stride]=
 160     src[0+2*stride]=(t1 + t2 + 1)>>1;
 161     src[2+0*stride]=
 162     src[1+2*stride]=(t2 + t3 + 1)>>1;
 163     src[3+0*stride]=
 164     src[2+2*stride]=(t3 + t4+ 1)>>1;
 165     src[3+2*stride]=(t4 + t5+ 1)>>1;
 166     src[0+1*stride]=(t0 + 2*t1 + t2 + l2 + 2*l3 + l4 + 4)>>3;
 167     src[1+1*stride]=
 168     src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
 169     src[2+1*stride]=
 170     src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
 171     src[3+1*stride]=
 172     src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
 173     src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2;
 174 }
 175
 176 static void pred4x4_vertical_left_rv40_c(uint8_t *src, const uint8_t *topright,
 177                                          ptrdiff_t stride)
 178 {
 179     LOAD_LEFT_EDGE
 180     LOAD_DOWN_LEFT_EDGE
 181
 182     pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l4);
 183 }
 184
 185 static void pred4x4_vertical_left_rv40_nodown_c(uint8_t *src,
 186                                                 const uint8_t *topright,
 187                                                 ptrdiff_t stride)
 188 {
 189     LOAD_LEFT_EDGE
 190
 191     pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l3);
 192 }
 193
 194 static void pred4x4_vertical_left_vp8_c(uint8_t *src, const uint8_t *topright,
 195                                         ptrdiff_t stride)
 196 {
 197     LOAD_TOP_EDGE
 198     LOAD_TOP_RIGHT_EDGE
 199
 200     src[0+0*stride]=(t0 + t1 + 1)>>1;
 201     src[1+0*stride]=
 202     src[0+2*stride]=(t1 + t2 + 1)>>1;
 203     src[2+0*stride]=
 204     src[1+2*stride]=(t2 + t3 + 1)>>1;
 205     src[3+0*stride]=
 206     src[2+2*stride]=(t3 + t4 + 1)>>1;
 207     src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
 208     src[1+1*stride]=
 209     src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
 210     src[2+1*stride]=
 211     src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
 212     src[3+1*stride]=
 213     src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
 214     src[3+2*stride]=(t4 + 2*t5 + t6 + 2)>>2;
 215     src[3+3*stride]=(t5 + 2*t6 + t7 + 2)>>2;
 216 }
 217
 218 static void pred4x4_horizontal_up_rv40_c(uint8_t *src, const uint8_t *topright,
 219                                          ptrdiff_t stride)
 220 {
 221     LOAD_LEFT_EDGE
 222     LOAD_DOWN_LEFT_EDGE
 223     LOAD_TOP_EDGE
 224     LOAD_TOP_RIGHT_EDGE
 225
 226     src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
 227     src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
 228     src[2+0*stride]=
 229     src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
 230     src[3+0*stride]=
 231     src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
 232     src[2+1*stride]=
 233     src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
 234     src[3+1*stride]=
 235     src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
 236     src[3+2*stride]=
 237     src[1+3*stride]=(l3 + 2*l4 + l5 + 2)>>2;
 238     src[0+3*stride]=
 239     src[2+2*stride]=(t6 + t7 + l3 + l4 + 2)>>2;
 240     src[2+3*stride]=(l4 + l5 + 1)>>1;
 241     src[3+3*stride]=(l4 + 2*l5 + l6 + 2)>>2;
 242 }
 243
 244 static void pred4x4_horizontal_up_rv40_nodown_c(uint8_t *src,
 245                                                 const uint8_t *topright,
 246                                                 ptrdiff_t stride)
 247 {
 248     LOAD_LEFT_EDGE
 249     LOAD_TOP_EDGE
 250     LOAD_TOP_RIGHT_EDGE
 251
 252     src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
 253     src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
 254     src[2+0*stride]=
 255     src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
 256     src[3+0*stride]=
 257     src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
 258     src[2+1*stride]=
 259     src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
 260     src[3+1*stride]=
 261     src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
 262     src[3+2*stride]=
 263     src[1+3*stride]=l3;
 264     src[0+3*stride]=
 265     src[2+2*stride]=(t6 + t7 + 2*l3 + 2)>>2;
 266     src[2+3*stride]=
 267     src[3+3*stride]=l3;
 268 }
 269
 270 static void pred4x4_tm_vp8_c(uint8_t *src, const uint8_t *topright,
 271                              ptrdiff_t stride)
 272 {
 273     const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP - src[-1-stride];
 274     uint8_t *top = src-stride;
 275     int y;
 276
 277     for (y = 0; y < 4; y++) {
 278         const uint8_t *cm_in = cm + src[-1];
 279         src[0] = cm_in[top[0]];
 280         src[1] = cm_in[top[1]];
 281         src[2] = cm_in[top[2]];
 282         src[3] = cm_in[top[3]];
 283         src += stride;
 284     }
 285 }
 286
 287 static void pred16x16_plane_svq3_c(uint8_t *src, ptrdiff_t stride)
 288 {
 289     pred16x16_plane_compat_8_c(src, stride, 1, 0);
 290 }
 291
 292 static void pred16x16_plane_rv40_c(uint8_t *src, ptrdiff_t stride)
 293 {
 294     pred16x16_plane_compat_8_c(src, stride, 0, 1);
 295 }
 296
 297 static void pred16x16_tm_vp8_c(uint8_t *src, ptrdiff_t stride)
 298 {
 299     const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP - src[-1-stride];
 300     uint8_t *top = src-stride;
 301     int y;
 302
 303     for (y = 0; y < 16; y++) {
 304         const uint8_t *cm_in = cm + src[-1];
 305         src[0]  = cm_in[top[0]];
 306         src[1]  = cm_in[top[1]];
 307         src[2]  = cm_in[top[2]];
 308         src[3]  = cm_in[top[3]];
 309         src[4]  = cm_in[top[4]];
 310         src[5]  = cm_in[top[5]];
 311         src[6]  = cm_in[top[6]];
 312         src[7]  = cm_in[top[7]];
 313         src[8]  = cm_in[top[8]];
 314         src[9]  = cm_in[top[9]];
 315         src[10] = cm_in[top[10]];
 316         src[11] = cm_in[top[11]];
 317         src[12] = cm_in[top[12]];
 318         src[13] = cm_in[top[13]];
 319         src[14] = cm_in[top[14]];
 320         src[15] = cm_in[top[15]];
 321         src += stride;
 322     }
 323 }
 324
 325 static void pred8x8_left_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
 326 {
 327     int i;
 328     unsigned dc0;
 329
 330     dc0=0;
 331     for(i=0;i<8; i++)
 332         dc0+= src[-1+i*stride];
 333     dc0= 0x01010101*((dc0 + 4)>>3);
 334
 335     for(i=0; i<8; i++){
 336         ((uint32_t*)(src+i*stride))[0]=
 337         ((uint32_t*)(src+i*stride))[1]= dc0;
 338     }
 339 }
 340
 341 static void pred8x8_top_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
 342 {
 343     int i;
 344     unsigned dc0;
 345
 346     dc0=0;
 347     for(i=0;i<8; i++)
 348         dc0+= src[i-stride];
 349     dc0= 0x01010101*((dc0 + 4)>>3);
 350
 351     for(i=0; i<8; i++){
 352         ((uint32_t*)(src+i*stride))[0]=
 353         ((uint32_t*)(src+i*stride))[1]= dc0;
 354     }
 355 }
 356
 357 static void pred8x8_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
 358 {
 359     int i;
 360     unsigned dc0 = 0;
 361
 362     for(i=0;i<4; i++){
 363         dc0+= src[-1+i*stride] + src[i-stride];
 364         dc0+= src[4+i-stride];
 365         dc0+= src[-1+(i+4)*stride];
 366     }
 367     dc0= 0x01010101*((dc0 + 8)>>4);
 368
 369     for(i=0; i<4; i++){
 370         ((uint32_t*)(src+i*stride))[0]= dc0;
 371         ((uint32_t*)(src+i*stride))[1]= dc0;
 372     }
 373     for(i=4; i<8; i++){
 374         ((uint32_t*)(src+i*stride))[0]= dc0;
 375         ((uint32_t*)(src+i*stride))[1]= dc0;
 376     }
 377 }
 378
 379 static void pred8x8_tm_vp8_c(uint8_t *src, ptrdiff_t stride)
 380 {
 381     const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP - src[-1-stride];
 382     uint8_t *top = src-stride;
 383     int y;
 384
 385     for (y = 0; y < 8; y++) {
 386         const uint8_t *cm_in = cm + src[-1];
 387         src[0] = cm_in[top[0]];
 388         src[1] = cm_in[top[1]];
 389         src[2] = cm_in[top[2]];
 390         src[3] = cm_in[top[3]];
 391         src[4] = cm_in[top[4]];
 392         src[5] = cm_in[top[5]];
 393         src[6] = cm_in[top[6]];
 394         src[7] = cm_in[top[7]];
 395         src += stride;
 396     }
 397 }
 398
 399 /**
 400  * Set the intra prediction function pointers.
 401  */
 402 av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
 403                                const int bit_depth,
 404                                const int chroma_format_idc)
 405 {
 406 #undef FUNC
 407 #undef FUNCC
 408 #define FUNC(a, depth) a ## _ ## depth
 409 #define FUNCC(a, depth) a ## _ ## depth ## _c
 410 #define FUNCD(a) a ## _c
 411
 412 #define H264_PRED(depth) \
 413     if(codec_id != AV_CODEC_ID_RV40){\
 414         if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {\
 415             h->pred4x4[VERT_PRED       ]= FUNCD(pred4x4_vertical_vp8);\
 416             h->pred4x4[HOR_PRED        ]= FUNCD(pred4x4_horizontal_vp8);\
 417         } else {\
 418             h->pred4x4[VERT_PRED       ]= FUNCC(pred4x4_vertical          , depth);\
 419             h->pred4x4[HOR_PRED        ]= FUNCC(pred4x4_horizontal        , depth);\
 420         }\
 421         h->pred4x4[DC_PRED             ]= FUNCC(pred4x4_dc                , depth);\
 422         if(codec_id == AV_CODEC_ID_SVQ3)\
 423             h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCD(pred4x4_down_left_svq3);\
 424         else\
 425             h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred4x4_down_left     , depth);\
 426         h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right        , depth);\
 427         h->pred4x4[VERT_RIGHT_PRED     ]= FUNCC(pred4x4_vertical_right    , depth);\
 428         h->pred4x4[HOR_DOWN_PRED       ]= FUNCC(pred4x4_horizontal_down   , depth);\
 429         if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {\
 430             h->pred4x4[VERT_LEFT_PRED  ]= FUNCD(pred4x4_vertical_left_vp8);\
 431         } else\
 432             h->pred4x4[VERT_LEFT_PRED  ]= FUNCC(pred4x4_vertical_left     , depth);\
 433         h->pred4x4[HOR_UP_PRED         ]= FUNCC(pred4x4_horizontal_up     , depth);\
 434         if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {\
 435             h->pred4x4[LEFT_DC_PRED    ]= FUNCC(pred4x4_left_dc           , depth);\
 436             h->pred4x4[TOP_DC_PRED     ]= FUNCC(pred4x4_top_dc            , depth);\
 437         } else {\
 438             h->pred4x4[TM_VP8_PRED     ]= FUNCD(pred4x4_tm_vp8);\
 439             h->pred4x4[DC_127_PRED     ]= FUNCC(pred4x4_127_dc            , depth);\
 440             h->pred4x4[DC_129_PRED     ]= FUNCC(pred4x4_129_dc            , depth);\
 441             h->pred4x4[VERT_VP8_PRED   ]= FUNCC(pred4x4_vertical          , depth);\
 442             h->pred4x4[HOR_VP8_PRED    ]= FUNCC(pred4x4_horizontal        , depth);\
 443         }\
 444         if (codec_id != AV_CODEC_ID_VP8)\
 445             h->pred4x4[DC_128_PRED     ]= FUNCC(pred4x4_128_dc            , depth);\
 446     }else{\
 447         h->pred4x4[VERT_PRED           ]= FUNCC(pred4x4_vertical          , depth);\
 448         h->pred4x4[HOR_PRED            ]= FUNCC(pred4x4_horizontal        , depth);\
 449         h->pred4x4[DC_PRED             ]= FUNCC(pred4x4_dc                , depth);\
 450         h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCD(pred4x4_down_left_rv40);\
 451         h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right        , depth);\
 452         h->pred4x4[VERT_RIGHT_PRED     ]= FUNCC(pred4x4_vertical_right    , depth);\
 453         h->pred4x4[HOR_DOWN_PRED       ]= FUNCC(pred4x4_horizontal_down   , depth);\
 454         h->pred4x4[VERT_LEFT_PRED      ]= FUNCD(pred4x4_vertical_left_rv40);\
 455         h->pred4x4[HOR_UP_PRED         ]= FUNCD(pred4x4_horizontal_up_rv40);\
 456         h->pred4x4[LEFT_DC_PRED        ]= FUNCC(pred4x4_left_dc           , depth);\
 457         h->pred4x4[TOP_DC_PRED         ]= FUNCC(pred4x4_top_dc            , depth);\
 458         h->pred4x4[DC_128_PRED         ]= FUNCC(pred4x4_128_dc            , depth);\
 459         h->pred4x4[DIAG_DOWN_LEFT_PRED_RV40_NODOWN]= FUNCD(pred4x4_down_left_rv40_nodown);\
 460         h->pred4x4[HOR_UP_PRED_RV40_NODOWN]= FUNCD(pred4x4_horizontal_up_rv40_nodown);\
 461         h->pred4x4[VERT_LEFT_PRED_RV40_NODOWN]= FUNCD(pred4x4_vertical_left_rv40_nodown);\
 462     }\
 463 \
 464     h->pred8x8l[VERT_PRED           ]= FUNCC(pred8x8l_vertical            , depth);\
 465     h->pred8x8l[HOR_PRED            ]= FUNCC(pred8x8l_horizontal          , depth);\
 466     h->pred8x8l[DC_PRED             ]= FUNCC(pred8x8l_dc                  , depth);\
 467     h->pred8x8l[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred8x8l_down_left           , depth);\
 468     h->pred8x8l[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred8x8l_down_right          , depth);\
 469     h->pred8x8l[VERT_RIGHT_PRED     ]= FUNCC(pred8x8l_vertical_right      , depth);\
 470     h->pred8x8l[HOR_DOWN_PRED       ]= FUNCC(pred8x8l_horizontal_down     , depth);\
 471     h->pred8x8l[VERT_LEFT_PRED      ]= FUNCC(pred8x8l_vertical_left       , depth);\
 472     h->pred8x8l[HOR_UP_PRED         ]= FUNCC(pred8x8l_horizontal_up       , depth);\
 473     h->pred8x8l[LEFT_DC_PRED        ]= FUNCC(pred8x8l_left_dc             , depth);\
 474     h->pred8x8l[TOP_DC_PRED         ]= FUNCC(pred8x8l_top_dc              , depth);\
 475     h->pred8x8l[DC_128_PRED         ]= FUNCC(pred8x8l_128_dc              , depth);\
 476 \
 477     if (chroma_format_idc <= 1) {\
 478         h->pred8x8[VERT_PRED8x8   ]= FUNCC(pred8x8_vertical               , depth);\
 479         h->pred8x8[HOR_PRED8x8    ]= FUNCC(pred8x8_horizontal             , depth);\
 480     } else {\
 481         h->pred8x8[VERT_PRED8x8   ]= FUNCC(pred8x16_vertical              , depth);\
 482         h->pred8x8[HOR_PRED8x8    ]= FUNCC(pred8x16_horizontal            , depth);\
 483     }\
 484     if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {\
 485         if (chroma_format_idc <= 1) {\
 486             h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane                , depth);\
 487         } else {\
 488             h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x16_plane               , depth);\
 489         }\
 490     } else\
 491         h->pred8x8[PLANE_PRED8x8]= FUNCD(pred8x8_tm_vp8);\
 492     if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7 && \
 493         codec_id != AV_CODEC_ID_VP8) {\
 494         if (chroma_format_idc <= 1) {\
 495             h->pred8x8[DC_PRED8x8     ]= FUNCC(pred8x8_dc                     , depth);\
 496             h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc                , depth);\
 497             h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc                 , depth);\
 498             h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\
 499             h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\
 500             h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\
 501             h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\
 502         } else {\
 503             h->pred8x8[DC_PRED8x8     ]= FUNCC(pred8x16_dc                    , depth);\
 504             h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x16_left_dc               , depth);\
 505             h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x16_top_dc                , depth);\
 506             h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l0t, depth);\
 507             h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0lt, depth);\
 508             h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l00, depth);\
 509             h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0l0, depth);\
 510         }\
 511     }else{\
 512         h->pred8x8[DC_PRED8x8     ]= FUNCD(pred8x8_dc_rv40);\
 513         h->pred8x8[LEFT_DC_PRED8x8]= FUNCD(pred8x8_left_dc_rv40);\
 514         h->pred8x8[TOP_DC_PRED8x8 ]= FUNCD(pred8x8_top_dc_rv40);\
 515         if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {\
 516             h->pred8x8[DC_127_PRED8x8]= FUNCC(pred8x8_127_dc              , depth);\
 517             h->pred8x8[DC_129_PRED8x8]= FUNCC(pred8x8_129_dc              , depth);\
 518         }\
 519     }\
 520     if (chroma_format_idc <= 1) {\
 521         h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc                 , depth);\
 522     } else {\
 523         h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x16_128_dc                , depth);\
 524     }\
 525 \
 526     h->pred16x16[DC_PRED8x8     ]= FUNCC(pred16x16_dc                     , depth);\
 527     h->pred16x16[VERT_PRED8x8   ]= FUNCC(pred16x16_vertical               , depth);\
 528     h->pred16x16[HOR_PRED8x8    ]= FUNCC(pred16x16_horizontal             , depth);\
 529     switch(codec_id){\
 530     case AV_CODEC_ID_SVQ3:\
 531        h->pred16x16[PLANE_PRED8x8  ]= FUNCD(pred16x16_plane_svq3);\
 532        break;\
 533     case AV_CODEC_ID_RV40:\
 534        h->pred16x16[PLANE_PRED8x8  ]= FUNCD(pred16x16_plane_rv40);\
 535        break;\
 536     case AV_CODEC_ID_VP7:\
 537     case AV_CODEC_ID_VP8:\
 538        h->pred16x16[PLANE_PRED8x8  ]= FUNCD(pred16x16_tm_vp8);\
 539        h->pred16x16[DC_127_PRED8x8]= FUNCC(pred16x16_127_dc               , depth);\
 540        h->pred16x16[DC_129_PRED8x8]= FUNCC(pred16x16_129_dc               , depth);\
 541        break;\
 542     default:\
 543        h->pred16x16[PLANE_PRED8x8  ]= FUNCC(pred16x16_plane               , depth);\
 544        break;\
 545     }\
 546     h->pred16x16[LEFT_DC_PRED8x8]= FUNCC(pred16x16_left_dc                , depth);\
 547     h->pred16x16[TOP_DC_PRED8x8 ]= FUNCC(pred16x16_top_dc                 , depth);\
 548     h->pred16x16[DC_128_PRED8x8 ]= FUNCC(pred16x16_128_dc                 , depth);\
 549 \
 550     /* special lossless h/v prediction for h264 */ \
 551     h->pred4x4_add  [VERT_PRED   ]= FUNCC(pred4x4_vertical_add            , depth);\
 552     h->pred4x4_add  [ HOR_PRED   ]= FUNCC(pred4x4_horizontal_add          , depth);\
 553     h->pred8x8l_add [VERT_PRED   ]= FUNCC(pred8x8l_vertical_add           , depth);\
 554     h->pred8x8l_add [ HOR_PRED   ]= FUNCC(pred8x8l_horizontal_add         , depth);\
 555     if (chroma_format_idc <= 1) {\
 556     h->pred8x8_add  [VERT_PRED8x8]= FUNCC(pred8x8_vertical_add            , depth);\
 557     h->pred8x8_add  [ HOR_PRED8x8]= FUNCC(pred8x8_horizontal_add          , depth);\
 558     } else {\
 559         h->pred8x8_add  [VERT_PRED8x8]= FUNCC(pred8x16_vertical_add            , depth);\
 560         h->pred8x8_add  [ HOR_PRED8x8]= FUNCC(pred8x16_horizontal_add          , depth);\
 561     }\
 562     h->pred16x16_add[VERT_PRED8x8]= FUNCC(pred16x16_vertical_add          , depth);\
 563     h->pred16x16_add[ HOR_PRED8x8]= FUNCC(pred16x16_horizontal_add        , depth);\
 564
 565     switch (bit_depth) {
 566         case 9:
 567             H264_PRED(9)
 568             break;
 569         case 10:
 570             H264_PRED(10)
 571             break;
 572         default:
 573             H264_PRED(8)
 574             break;
 575     }
 576
 577     if (ARCH_AARCH64)
 578         ff_h264_pred_init_aarch64(h, codec_id, bit_depth, chroma_format_idc);
 579     if (ARCH_ARM)
 580         ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc);
 581     if (ARCH_X86)
 582         ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc);
 583 }