media/ffvpx/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 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 / MPEG-4 part10 prediction functions.
  25  * @author Michael Niedermayer <michaelni@gmx.at>
  26  */
  27
  28 #include "config.h"
  29 #include "libavutil/attributes.h"
  30 #include "libavutil/avassert.h"
  31 #include "libavutil/intreadwrite.h"
  32 #include "codec_id.h"
  33 #include "h264pred.h"
  34 #include "mathops.h"
  35
  36 #define BIT_DEPTH 8
  37 #include "h264pred_template.c"
  38 #undef BIT_DEPTH
  39
  40 #define BIT_DEPTH 9
  41 #include "h264pred_template.c"
  42 #undef BIT_DEPTH
  43
  44 #define BIT_DEPTH 10
  45 #include "h264pred_template.c"
  46 #undef BIT_DEPTH
  47
  48 #define BIT_DEPTH 12
  49 #include "h264pred_template.c"
  50 #undef BIT_DEPTH
  51
  52 #define BIT_DEPTH 14
  53 #include "h264pred_template.c"
  54 #undef BIT_DEPTH
  55
  56 static void pred4x4_127_dc_c(uint8_t *src, const uint8_t *topright,
  57                              ptrdiff_t _stride)
  58 {
  59     int stride = _stride;
  60     const uint32_t a = 0x7F7F7F7FU;
  61
  62     AV_WN32A(src + 0 * stride, a);
  63     AV_WN32A(src + 1 * stride, a);
  64     AV_WN32A(src + 2 * stride, a);
  65     AV_WN32A(src + 3 * stride, a);
  66 }
  67
  68 static void pred4x4_129_dc_c(uint8_t *src, const uint8_t *topright,
  69                              ptrdiff_t _stride)
  70 {
  71     int stride = _stride;
  72     const uint32_t a = 0x81818181U;
  73
  74     AV_WN32A(src + 0 * stride, a);
  75     AV_WN32A(src + 1 * stride, a);
  76     AV_WN32A(src + 2 * stride, a);
  77     AV_WN32A(src + 3 * stride, a);
  78 }
  79
  80 static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright,
  81                                    ptrdiff_t stride)
  82 {
  83     const unsigned lt = src[-1-1*stride];
  84     LOAD_TOP_EDGE
  85     LOAD_TOP_RIGHT_EDGE
  86     uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
  87                           (t0 + 2*t1 + t2 + 2) >> 2,
  88                           (t1 + 2*t2 + t3 + 2) >> 2,
  89                           (t2 + 2*t3 + t4 + 2) >> 2);
  90
  91     AV_WN32A(src+0*stride, v);
  92     AV_WN32A(src+1*stride, v);
  93     AV_WN32A(src+2*stride, v);
  94     AV_WN32A(src+3*stride, v);
  95 }
  96
  97 static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright,
  98                                      ptrdiff_t stride)
  99 {
 100     const unsigned lt = src[-1-1*stride];
 101     LOAD_LEFT_EDGE
 102
 103     AV_WN32A(src+0*stride, ((lt + 2*l0 + l1 + 2) >> 2)*0x01010101);
 104     AV_WN32A(src+1*stride, ((l0 + 2*l1 + l2 + 2) >> 2)*0x01010101);
 105     AV_WN32A(src+2*stride, ((l1 + 2*l2 + l3 + 2) >> 2)*0x01010101);
 106     AV_WN32A(src+3*stride, ((l2 + 2*l3 + l3 + 2) >> 2)*0x01010101);
 107 }
 108
 109 static void pred4x4_down_left_svq3_c(uint8_t *src, const uint8_t *topright,
 110                                      ptrdiff_t stride)
 111 {
 112     LOAD_TOP_EDGE
 113     LOAD_LEFT_EDGE
 114
 115     src[0+0*stride]=(l1 + t1)>>1;
 116     src[1+0*stride]=
 117     src[0+1*stride]=(l2 + t2)>>1;
 118     src[2+0*stride]=
 119     src[1+1*stride]=
 120     src[0+2*stride]=
 121     src[3+0*stride]=
 122     src[2+1*stride]=
 123     src[1+2*stride]=
 124     src[0+3*stride]=
 125     src[3+1*stride]=
 126     src[2+2*stride]=
 127     src[1+3*stride]=
 128     src[3+2*stride]=
 129     src[2+3*stride]=
 130     src[3+3*stride]=(l3 + t3)>>1;
 131 }
 132
 133 static void pred4x4_down_left_rv40_c(uint8_t *src, const uint8_t *topright,
 134                                      ptrdiff_t stride)
 135 {
 136     LOAD_TOP_EDGE
 137     LOAD_TOP_RIGHT_EDGE
 138     LOAD_LEFT_EDGE
 139     LOAD_DOWN_LEFT_EDGE
 140
 141     src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
 142     src[1+0*stride]=
 143     src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
 144     src[2+0*stride]=
 145     src[1+1*stride]=
 146     src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + l4 + 2*l3 + 2)>>3;
 147     src[3+0*stride]=
 148     src[2+1*stride]=
 149     src[1+2*stride]=
 150     src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3 + l5 + 2*l4 + 2)>>3;
 151     src[3+1*stride]=
 152     src[2+2*stride]=
 153     src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l4 + l6 + 2*l5 + 2)>>3;
 154     src[3+2*stride]=
 155     src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l5 + l7 + 2*l6 + 2)>>3;
 156     src[3+3*stride]=(t6 + t7 + 1 + l6 + l7 + 1)>>2;
 157 }
 158
 159 static void pred4x4_down_left_rv40_nodown_c(uint8_t *src,
 160                                             const uint8_t *topright,
 161                                             ptrdiff_t stride)
 162 {
 163     LOAD_TOP_EDGE
 164     LOAD_TOP_RIGHT_EDGE
 165     LOAD_LEFT_EDGE
 166
 167     src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
 168     src[1+0*stride]=
 169     src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
 170     src[2+0*stride]=
 171     src[1+1*stride]=
 172     src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + 3*l3 + 2)>>3;
 173     src[3+0*stride]=
 174     src[2+1*stride]=
 175     src[1+2*stride]=
 176     src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3*4 + 2)>>3;
 177     src[3+1*stride]=
 178     src[2+2*stride]=
 179     src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l3*4 + 2)>>3;
 180     src[3+2*stride]=
 181     src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l3*4 + 2)>>3;
 182     src[3+3*stride]=(t6 + t7 + 1 + 2*l3 + 1)>>2;
 183 }
 184
 185 static void pred4x4_vertical_left_rv40(uint8_t *src, const uint8_t *topright,
 186                                        ptrdiff_t stride,
 187                                        const int l0, const int l1, const int l2,
 188                                        const int l3, const int l4)
 189 {
 190     LOAD_TOP_EDGE
 191     LOAD_TOP_RIGHT_EDGE
 192
 193     src[0+0*stride]=(2*t0 + 2*t1 + l1 + 2*l2 + l3 + 4)>>3;
 194     src[1+0*stride]=
 195     src[0+2*stride]=(t1 + t2 + 1)>>1;
 196     src[2+0*stride]=
 197     src[1+2*stride]=(t2 + t3 + 1)>>1;
 198     src[3+0*stride]=
 199     src[2+2*stride]=(t3 + t4+ 1)>>1;
 200     src[3+2*stride]=(t4 + t5+ 1)>>1;
 201     src[0+1*stride]=(t0 + 2*t1 + t2 + l2 + 2*l3 + l4 + 4)>>3;
 202     src[1+1*stride]=
 203     src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
 204     src[2+1*stride]=
 205     src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
 206     src[3+1*stride]=
 207     src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
 208     src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2;
 209 }
 210
 211 static void pred4x4_vertical_left_rv40_c(uint8_t *src, const uint8_t *topright,
 212                                          ptrdiff_t stride)
 213 {
 214     LOAD_LEFT_EDGE
 215     LOAD_DOWN_LEFT_EDGE
 216
 217     pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l4);
 218 }
 219
 220 static void pred4x4_vertical_left_rv40_nodown_c(uint8_t *src,
 221                                                 const uint8_t *topright,
 222                                                 ptrdiff_t stride)
 223 {
 224     LOAD_LEFT_EDGE
 225
 226     pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l3);
 227 }
 228
 229 static void pred4x4_vertical_left_vp8_c(uint8_t *src, const uint8_t *topright,
 230                                         ptrdiff_t stride)
 231 {
 232     LOAD_TOP_EDGE
 233     LOAD_TOP_RIGHT_EDGE
 234
 235     src[0+0*stride]=(t0 + t1 + 1)>>1;
 236     src[1+0*stride]=
 237     src[0+2*stride]=(t1 + t2 + 1)>>1;
 238     src[2+0*stride]=
 239     src[1+2*stride]=(t2 + t3 + 1)>>1;
 240     src[3+0*stride]=
 241     src[2+2*stride]=(t3 + t4 + 1)>>1;
 242     src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
 243     src[1+1*stride]=
 244     src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
 245     src[2+1*stride]=
 246     src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
 247     src[3+1*stride]=
 248     src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
 249     src[3+2*stride]=(t4 + 2*t5 + t6 + 2)>>2;
 250     src[3+3*stride]=(t5 + 2*t6 + t7 + 2)>>2;
 251 }
 252
 253 static void pred4x4_horizontal_up_rv40_c(uint8_t *src, const uint8_t *topright,
 254                                          ptrdiff_t stride)
 255 {
 256     LOAD_LEFT_EDGE
 257     LOAD_DOWN_LEFT_EDGE
 258     LOAD_TOP_EDGE
 259     LOAD_TOP_RIGHT_EDGE
 260
 261     src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
 262     src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
 263     src[2+0*stride]=
 264     src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
 265     src[3+0*stride]=
 266     src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
 267     src[2+1*stride]=
 268     src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
 269     src[3+1*stride]=
 270     src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
 271     src[3+2*stride]=
 272     src[1+3*stride]=(l3 + 2*l4 + l5 + 2)>>2;
 273     src[0+3*stride]=
 274     src[2+2*stride]=(t6 + t7 + l3 + l4 + 2)>>2;
 275     src[2+3*stride]=(l4 + l5 + 1)>>1;
 276     src[3+3*stride]=(l4 + 2*l5 + l6 + 2)>>2;
 277 }
 278
 279 static void pred4x4_horizontal_up_rv40_nodown_c(uint8_t *src,
 280                                                 const uint8_t *topright,
 281                                                 ptrdiff_t stride)
 282 {
 283     LOAD_LEFT_EDGE
 284     LOAD_TOP_EDGE
 285     LOAD_TOP_RIGHT_EDGE
 286
 287     src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
 288     src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
 289     src[2+0*stride]=
 290     src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
 291     src[3+0*stride]=
 292     src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
 293     src[2+1*stride]=
 294     src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
 295     src[3+1*stride]=
 296     src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
 297     src[3+2*stride]=
 298     src[1+3*stride]=l3;
 299     src[0+3*stride]=
 300     src[2+2*stride]=(t6 + t7 + 2*l3 + 2)>>2;
 301     src[2+3*stride]=
 302     src[3+3*stride]=l3;
 303 }
 304
 305 static void pred4x4_tm_vp8_c(uint8_t *src, const uint8_t *topright,
 306                              ptrdiff_t stride)
 307 {
 308     const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP - src[-1-stride];
 309     uint8_t *top = src-stride;
 310     int y;
 311
 312     for (y = 0; y < 4; y++) {
 313         const uint8_t *cm_in = cm + src[-1];
 314         src[0] = cm_in[top[0]];
 315         src[1] = cm_in[top[1]];
 316         src[2] = cm_in[top[2]];
 317         src[3] = cm_in[top[3]];
 318         src += stride;
 319     }
 320 }
 321
 322 static void pred16x16_plane_svq3_c(uint8_t *src, ptrdiff_t stride)
 323 {
 324     pred16x16_plane_compat_8_c(src, stride, 1, 0);
 325 }
 326
 327 static void pred16x16_plane_rv40_c(uint8_t *src, ptrdiff_t stride)
 328 {
 329     pred16x16_plane_compat_8_c(src, stride, 0, 1);
 330 }
 331
 332 static void pred16x16_tm_vp8_c(uint8_t *src, ptrdiff_t stride)
 333 {
 334     const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP - src[-1-stride];
 335     uint8_t *top = src-stride;
 336     int y;
 337
 338     for (y = 0; y < 16; y++) {
 339         const uint8_t *cm_in = cm + src[-1];
 340         src[0]  = cm_in[top[0]];
 341         src[1]  = cm_in[top[1]];
 342         src[2]  = cm_in[top[2]];
 343         src[3]  = cm_in[top[3]];
 344         src[4]  = cm_in[top[4]];
 345         src[5]  = cm_in[top[5]];
 346         src[6]  = cm_in[top[6]];
 347         src[7]  = cm_in[top[7]];
 348         src[8]  = cm_in[top[8]];
 349         src[9]  = cm_in[top[9]];
 350         src[10] = cm_in[top[10]];
 351         src[11] = cm_in[top[11]];
 352         src[12] = cm_in[top[12]];
 353         src[13] = cm_in[top[13]];
 354         src[14] = cm_in[top[14]];
 355         src[15] = cm_in[top[15]];
 356         src += stride;
 357     }
 358 }
 359
 360 static void pred8x8_left_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
 361 {
 362     int i;
 363     unsigned dc0;
 364
 365     dc0=0;
 366     for(i=0;i<8; i++)
 367         dc0+= src[-1+i*stride];
 368     dc0= 0x01010101*((dc0 + 4)>>3);
 369
 370     for(i=0; i<8; i++){
 371         ((uint32_t*)(src+i*stride))[0]=
 372         ((uint32_t*)(src+i*stride))[1]= dc0;
 373     }
 374 }
 375
 376 static void pred8x8_top_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
 377 {
 378     int i;
 379     unsigned dc0;
 380
 381     dc0=0;
 382     for(i=0;i<8; i++)
 383         dc0+= src[i-stride];
 384     dc0= 0x01010101*((dc0 + 4)>>3);
 385
 386     for(i=0; i<8; i++){
 387         ((uint32_t*)(src+i*stride))[0]=
 388         ((uint32_t*)(src+i*stride))[1]= dc0;
 389     }
 390 }
 391
 392 static void pred8x8_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
 393 {
 394     int i;
 395     unsigned dc0 = 0;
 396
 397     for(i=0;i<4; i++){
 398         dc0+= src[-1+i*stride] + src[i-stride];
 399         dc0+= src[4+i-stride];
 400         dc0+= src[-1+(i+4)*stride];
 401     }
 402     dc0= 0x01010101*((dc0 + 8)>>4);
 403
 404     for(i=0; i<4; i++){
 405         ((uint32_t*)(src+i*stride))[0]= dc0;
 406         ((uint32_t*)(src+i*stride))[1]= dc0;
 407     }
 408     for(i=4; i<8; i++){
 409         ((uint32_t*)(src+i*stride))[0]= dc0;
 410         ((uint32_t*)(src+i*stride))[1]= dc0;
 411     }
 412 }
 413
 414 static void pred8x8_tm_vp8_c(uint8_t *src, ptrdiff_t stride)
 415 {
 416     const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP - src[-1-stride];
 417     uint8_t *top = src-stride;
 418     int y;
 419
 420     for (y = 0; y < 8; y++) {
 421         const uint8_t *cm_in = cm + src[-1];
 422         src[0] = cm_in[top[0]];
 423         src[1] = cm_in[top[1]];
 424         src[2] = cm_in[top[2]];
 425         src[3] = cm_in[top[3]];
 426         src[4] = cm_in[top[4]];
 427         src[5] = cm_in[top[5]];
 428         src[6] = cm_in[top[6]];
 429         src[7] = cm_in[top[7]];
 430         src += stride;
 431     }
 432 }
 433
 434 /**
 435  * Set the intra prediction function pointers.
 436  */
 437 av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
 438                                const int bit_depth,
 439                                int chroma_format_idc)
 440 {
 441 #undef FUNC
 442 #undef FUNCC
 443 #define FUNC(a, depth) a ## _ ## depth
 444 #define FUNCC(a, depth) a ## _ ## depth ## _c
 445 #define FUNCD(a) a ## _c
 446
 447 #define H264_PRED(depth) \
 448     h->pred4x4[VERT_PRED           ] = FUNCC(pred4x4_vertical,        depth);\
 449     h->pred4x4[HOR_PRED            ] = FUNCC(pred4x4_horizontal,      depth);\
 450     h->pred4x4[DC_PRED             ] = FUNCC(pred4x4_dc,              depth);\
 451     h->pred4x4[DIAG_DOWN_LEFT_PRED ] = FUNCC(pred4x4_down_left,       depth);\
 452     h->pred4x4[DIAG_DOWN_RIGHT_PRED] = FUNCC(pred4x4_down_right,      depth);\
 453     h->pred4x4[VERT_RIGHT_PRED     ] = FUNCC(pred4x4_vertical_right,  depth);\
 454     h->pred4x4[HOR_DOWN_PRED       ] = FUNCC(pred4x4_horizontal_down, depth);\
 455     h->pred4x4[VERT_LEFT_PRED      ] = FUNCC(pred4x4_vertical_left,   depth);\
 456     h->pred4x4[HOR_UP_PRED         ] = FUNCC(pred4x4_horizontal_up,   depth);\
 457     h->pred4x4[LEFT_DC_PRED        ] = FUNCC(pred4x4_left_dc,         depth);\
 458     h->pred4x4[TOP_DC_PRED         ] = FUNCC(pred4x4_top_dc,          depth);\
 459     if (depth > 8 || codec_id != AV_CODEC_ID_VP8)\
 460         h->pred4x4[DC_128_PRED     ] = FUNCC(pred4x4_128_dc,          depth);\
 461 \
 462     h->pred8x8l[VERT_PRED           ]= FUNCC(pred8x8l_vertical            , depth);\
 463     h->pred8x8l[HOR_PRED            ]= FUNCC(pred8x8l_horizontal          , depth);\
 464     h->pred8x8l[DC_PRED             ]= FUNCC(pred8x8l_dc                  , depth);\
 465     h->pred8x8l[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred8x8l_down_left           , depth);\
 466     h->pred8x8l[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred8x8l_down_right          , depth);\
 467     h->pred8x8l[VERT_RIGHT_PRED     ]= FUNCC(pred8x8l_vertical_right      , depth);\
 468     h->pred8x8l[HOR_DOWN_PRED       ]= FUNCC(pred8x8l_horizontal_down     , depth);\
 469     h->pred8x8l[VERT_LEFT_PRED      ]= FUNCC(pred8x8l_vertical_left       , depth);\
 470     h->pred8x8l[HOR_UP_PRED         ]= FUNCC(pred8x8l_horizontal_up       , depth);\
 471     h->pred8x8l[LEFT_DC_PRED        ]= FUNCC(pred8x8l_left_dc             , depth);\
 472     h->pred8x8l[TOP_DC_PRED         ]= FUNCC(pred8x8l_top_dc              , depth);\
 473     h->pred8x8l[DC_128_PRED         ]= FUNCC(pred8x8l_128_dc              , depth);\
 474 \
 475     if (chroma_format_idc <= 1) {\
 476         h->pred8x8[VERT_PRED8x8   ]= FUNCC(pred8x8_vertical               , depth);\
 477         h->pred8x8[HOR_PRED8x8    ]= FUNCC(pred8x8_horizontal             , depth);\
 478         h->pred8x8[PLANE_PRED8x8] = FUNCC(pred8x8_plane,       depth);\
 479     } else {\
 480         h->pred8x8[VERT_PRED8x8   ]= FUNCC(pred8x16_vertical              , depth);\
 481         h->pred8x8[HOR_PRED8x8    ]= FUNCC(pred8x16_horizontal            , depth);\
 482         h->pred8x8[PLANE_PRED8x8] = FUNCC(pred8x16_plane,      depth);\
 483     }\
 484     if (depth > 8 || (codec_id != AV_CODEC_ID_RV40 && \
 485                       codec_id != AV_CODEC_ID_VP7  && \
 486                       codec_id != AV_CODEC_ID_VP8)) { \
 487         if (chroma_format_idc <= 1) {\
 488             h->pred8x8[DC_PRED8x8     ]= FUNCC(pred8x8_dc                     , depth);\
 489             h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc                , depth);\
 490             h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc                 , depth);\
 491             h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\
 492             h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\
 493             h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\
 494             h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\
 495         } else {\
 496             h->pred8x8[DC_PRED8x8     ]= FUNCC(pred8x16_dc                    , depth);\
 497             h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x16_left_dc               , depth);\
 498             h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x16_top_dc                , depth);\
 499             h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l0t, depth);\
 500             h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0lt, depth);\
 501             h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l00, depth);\
 502             h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0l0, depth);\
 503         }\
 504     }else{\
 505         h->pred8x8[DC_PRED8x8     ]= FUNCD(pred8x8_dc_rv40);\
 506         h->pred8x8[LEFT_DC_PRED8x8]= FUNCD(pred8x8_left_dc_rv40);\
 507         h->pred8x8[TOP_DC_PRED8x8 ]= FUNCD(pred8x8_top_dc_rv40);\
 508     }\
 509     if (chroma_format_idc <= 1) {\
 510         h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc                 , depth);\
 511     } else {\
 512         h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x16_128_dc                , depth);\
 513     }\
 514 \
 515     h->pred16x16[DC_PRED8x8     ]= FUNCC(pred16x16_dc                     , depth);\
 516     h->pred16x16[VERT_PRED8x8   ]= FUNCC(pred16x16_vertical               , depth);\
 517     h->pred16x16[HOR_PRED8x8    ]= FUNCC(pred16x16_horizontal             , depth);\
 518     h->pred16x16[PLANE_PRED8x8  ]= FUNCC(pred16x16_plane                  , depth);\
 519     h->pred16x16[LEFT_DC_PRED8x8]= FUNCC(pred16x16_left_dc                , depth);\
 520     h->pred16x16[TOP_DC_PRED8x8 ]= FUNCC(pred16x16_top_dc                 , depth);\
 521     h->pred16x16[DC_128_PRED8x8 ]= FUNCC(pred16x16_128_dc                 , depth);\
 522 \
 523     /* special lossless h/v prediction for H.264 */ \
 524     h->pred4x4_add  [VERT_PRED   ]= FUNCC(pred4x4_vertical_add            , depth);\
 525     h->pred4x4_add  [ HOR_PRED   ]= FUNCC(pred4x4_horizontal_add          , depth);\
 526     h->pred8x8l_add [VERT_PRED   ]= FUNCC(pred8x8l_vertical_add           , depth);\
 527     h->pred8x8l_add [ HOR_PRED   ]= FUNCC(pred8x8l_horizontal_add         , depth);\
 528     h->pred8x8l_filter_add [VERT_PRED   ]= FUNCC(pred8x8l_vertical_filter_add           , depth);\
 529     h->pred8x8l_filter_add [ HOR_PRED   ]= FUNCC(pred8x8l_horizontal_filter_add         , depth);\
 530     if (chroma_format_idc <= 1) {\
 531         h->pred8x8_add[VERT_PRED8x8] = FUNCC(pred8x8_vertical_add,    depth);\
 532         h->pred8x8_add[ HOR_PRED8x8] = FUNCC(pred8x8_horizontal_add,  depth);\
 533     } else {\
 534         h->pred8x8_add  [VERT_PRED8x8]= FUNCC(pred8x16_vertical_add            , depth);\
 535         h->pred8x8_add  [ HOR_PRED8x8]= FUNCC(pred8x16_horizontal_add          , depth);\
 536     }\
 537     h->pred16x16_add[VERT_PRED8x8]= FUNCC(pred16x16_vertical_add          , depth);\
 538     h->pred16x16_add[ HOR_PRED8x8]= FUNCC(pred16x16_horizontal_add        , depth);\
 539
 540     switch (bit_depth) {
 541         case 9:
 542             H264_PRED(9)
 543             break;
 544         case 10:
 545             H264_PRED(10)
 546             break;
 547         case 12:
 548             H264_PRED(12)
 549             break;
 550         case 14:
 551             H264_PRED(14)
 552             break;
 553         default:
 554             av_assert0(bit_depth<=8);
 555             H264_PRED(8)
 556             switch (codec_id) {
 557             case AV_CODEC_ID_SVQ3:
 558                 h->pred4x4[DIAG_DOWN_LEFT_PRED] = FUNCD(pred4x4_down_left_svq3);
 559                 h->pred16x16[PLANE_PRED8x8    ] = FUNCD(pred16x16_plane_svq3);
 560                 break;
 561             case AV_CODEC_ID_RV40:
 562                 h->pred4x4[DIAG_DOWN_LEFT_PRED] = FUNCD(pred4x4_down_left_rv40);
 563                 h->pred4x4[VERT_LEFT_PRED     ] = FUNCD(pred4x4_vertical_left_rv40);
 564                 h->pred4x4[HOR_UP_PRED        ] = FUNCD(pred4x4_horizontal_up_rv40);
 565                 h->pred4x4[DIAG_DOWN_LEFT_PRED_RV40_NODOWN] = FUNCD(pred4x4_down_left_rv40_nodown);
 566                 h->pred4x4[HOR_UP_PRED_RV40_NODOWN] = FUNCD(pred4x4_horizontal_up_rv40_nodown);
 567                 h->pred4x4[VERT_LEFT_PRED_RV40_NODOWN] = FUNCD(pred4x4_vertical_left_rv40_nodown);
 568                 h->pred16x16[PLANE_PRED8x8    ] = FUNCD(pred16x16_plane_rv40);
 569                 break;
 570             case AV_CODEC_ID_VP7:
 571             case AV_CODEC_ID_VP8:
 572                 h->pred4x4[VERT_PRED       ] = FUNCD(pred4x4_vertical_vp8);
 573                 h->pred4x4[HOR_PRED        ] = FUNCD(pred4x4_horizontal_vp8);
 574                 h->pred4x4[VERT_LEFT_PRED  ] = FUNCD(pred4x4_vertical_left_vp8);
 575                 h->pred4x4[TM_VP8_PRED     ] = FUNCD(pred4x4_tm_vp8);
 576                 h->pred4x4[VERT_VP8_PRED   ] = FUNCC(pred4x4_vertical, 8);
 577                 h->pred4x4[DC_127_PRED     ] = FUNCD(pred4x4_127_dc);
 578                 h->pred4x4[DC_129_PRED     ] = FUNCD(pred4x4_129_dc);
 579                 h->pred4x4[HOR_VP8_PRED    ] = FUNCC(pred4x4_horizontal, 8);
 580                 h->pred8x8[PLANE_PRED8x8   ] = FUNCD(pred8x8_tm_vp8);
 581                 h->pred8x8[DC_127_PRED8x8  ] = FUNCC(pred8x8_127_dc, 8);
 582                 h->pred8x8[DC_129_PRED8x8  ] = FUNCC(pred8x8_129_dc, 8);
 583                 h->pred16x16[PLANE_PRED8x8 ] = FUNCD(pred16x16_tm_vp8);
 584                 h->pred16x16[DC_127_PRED8x8] = FUNCC(pred16x16_127_dc, 8);
 585                 h->pred16x16[DC_129_PRED8x8] = FUNCC(pred16x16_129_dc, 8);
 586                 break;
 587             }
 588             break;
 589     }
 590
 591 #if ARCH_AARCH64
 592     ff_h264_pred_init_aarch64(h, codec_id, bit_depth, chroma_format_idc);
 593 #elif ARCH_ARM
 594     ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc);
 595 #elif ARCH_X86
 596     ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc);
 597 #elif ARCH_MIPS
 598     ff_h264_pred_init_mips(h, codec_id, bit_depth, chroma_format_idc);
 599 #elif ARCH_LOONGARCH
 600     ff_h264_pred_init_loongarch(h, codec_id, bit_depth, chroma_format_idc);
 601 #endif
 602 }