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FFmpeg/libavcodec/h264pred.c

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  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 "h264pred.h"

  29. 

  30. #define BIT_DEPTH 8

  31. #include "h264pred_template.c"

  32. #undef BIT_DEPTH

  33. 

  34. #define BIT_DEPTH 9

  35. #include "h264pred_template.c"

  36. #undef BIT_DEPTH

  37. 

  38. #define BIT_DEPTH 10

  39. #include "h264pred_template.c"

  40. #undef BIT_DEPTH

  41. 

  42. static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright,

  43.                                    ptrdiff_t stride)

  44. {

  45.     const unsigned lt = src[-1-1*stride];

  46.     LOAD_TOP_EDGE

  47.     LOAD_TOP_RIGHT_EDGE

  48.     uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,

  49.                           (t0 + 2*t1 + t2 + 2) >> 2,

  50.                           (t1 + 2*t2 + t3 + 2) >> 2,

  51.                           (t2 + 2*t3 + t4 + 2) >> 2);

  52. 

  53.     AV_WN32A(src+0*stride, v);

  54.     AV_WN32A(src+1*stride, v);

  55.     AV_WN32A(src+2*stride, v);

  56.     AV_WN32A(src+3*stride, v);

  57. }

  58. 

  59. static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright,

  60.                                      ptrdiff_t stride)

  61. {

  62.     const unsigned lt = src[-1-1*stride];

  63.     LOAD_LEFT_EDGE

  64. 

  65.     AV_WN32A(src+0*stride, ((lt + 2*l0 + l1 + 2) >> 2)*0x01010101);

  66.     AV_WN32A(src+1*stride, ((l0 + 2*l1 + l2 + 2) >> 2)*0x01010101);

  67.     AV_WN32A(src+2*stride, ((l1 + 2*l2 + l3 + 2) >> 2)*0x01010101);

  68.     AV_WN32A(src+3*stride, ((l2 + 2*l3 + l3 + 2) >> 2)*0x01010101);

  69. }

  70. 

  71. static void pred4x4_down_left_svq3_c(uint8_t *src, const uint8_t *topright,

  72.                                      ptrdiff_t stride)

  73. {

  74.     LOAD_TOP_EDGE

  75.     LOAD_LEFT_EDGE

  76. 

  77.     src[0+0*stride]=(l1 + t1)>>1;

  78.     src[1+0*stride]=

  79.     src[0+1*stride]=(l2 + t2)>>1;

  80.     src[2+0*stride]=

  81.     src[1+1*stride]=

  82.     src[0+2*stride]=

  83.     src[3+0*stride]=

  84.     src[2+1*stride]=

  85.     src[1+2*stride]=

  86.     src[0+3*stride]=

  87.     src[3+1*stride]=

  88.     src[2+2*stride]=

  89.     src[1+3*stride]=

  90.     src[3+2*stride]=

  91.     src[2+3*stride]=

  92.     src[3+3*stride]=(l3 + t3)>>1;

  93. }

  94. 

  95. static void pred4x4_down_left_rv40_c(uint8_t *src, const uint8_t *topright,

  96.                                      ptrdiff_t stride)

  97. {

  98.     LOAD_TOP_EDGE

  99.     LOAD_TOP_RIGHT_EDGE

  100.     LOAD_LEFT_EDGE

  101.     LOAD_DOWN_LEFT_EDGE

  102. 

  103.     src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;

  104.     src[1+0*stride]=

  105.     src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;

  106.     src[2+0*stride]=

  107.     src[1+1*stride]=

  108.     src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + l4 + 2*l3 + 2)>>3;

  109.     src[3+0*stride]=

  110.     src[2+1*stride]=

  111.     src[1+2*stride]=

  112.     src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3 + l5 + 2*l4 + 2)>>3;

  113.     src[3+1*stride]=

  114.     src[2+2*stride]=

  115.     src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l4 + l6 + 2*l5 + 2)>>3;

  116.     src[3+2*stride]=

  117.     src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l5 + l7 + 2*l6 + 2)>>3;

  118.     src[3+3*stride]=(t6 + t7 + 1 + l6 + l7 + 1)>>2;

  119. }

  120. 

  121. static void pred4x4_down_left_rv40_nodown_c(uint8_t *src,

  122.                                             const uint8_t *topright,

  123.                                             ptrdiff_t stride)

  124. {

  125.     LOAD_TOP_EDGE

  126.     LOAD_TOP_RIGHT_EDGE

  127.     LOAD_LEFT_EDGE

  128. 

  129.     src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;

  130.     src[1+0*stride]=

  131.     src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;

  132.     src[2+0*stride]=

  133.     src[1+1*stride]=

  134.     src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + 3*l3 + 2)>>3;

  135.     src[3+0*stride]=

  136.     src[2+1*stride]=

  137.     src[1+2*stride]=

  138.     src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3*4 + 2)>>3;

  139.     src[3+1*stride]=

  140.     src[2+2*stride]=

  141.     src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l3*4 + 2)>>3;

  142.     src[3+2*stride]=

  143.     src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l3*4 + 2)>>3;

  144.     src[3+3*stride]=(t6 + t7 + 1 + 2*l3 + 1)>>2;

  145. }

  146. 

  147. static void pred4x4_vertical_left_rv40(uint8_t *src, const uint8_t *topright,

  148.                                        ptrdiff_t stride,

  149.                                        const int l0, const int l1, const int l2,

  150.                                        const int l3, const int l4)

  151. {

  152.     LOAD_TOP_EDGE

  153.     LOAD_TOP_RIGHT_EDGE

  154. 

  155.     src[0+0*stride]=(2*t0 + 2*t1 + l1 + 2*l2 + l3 + 4)>>3;

  156.     src[1+0*stride]=

  157.     src[0+2*stride]=(t1 + t2 + 1)>>1;

  158.     src[2+0*stride]=

  159.     src[1+2*stride]=(t2 + t3 + 1)>>1;

  160.     src[3+0*stride]=

  161.     src[2+2*stride]=(t3 + t4+ 1)>>1;

  162.     src[3+2*stride]=(t4 + t5+ 1)>>1;

  163.     src[0+1*stride]=(t0 + 2*t1 + t2 + l2 + 2*l3 + l4 + 4)>>3;

  164.     src[1+1*stride]=

  165.     src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;

  166.     src[2+1*stride]=

  167.     src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;

  168.     src[3+1*stride]=

  169.     src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;

  170.     src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2;

  171. }

  172. 

  173. static void pred4x4_vertical_left_rv40_c(uint8_t *src, const uint8_t *topright,

  174.                                          ptrdiff_t stride)

  175. {

  176.     LOAD_LEFT_EDGE

  177.     LOAD_DOWN_LEFT_EDGE

  178. 

  179.     pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l4);

  180. }

  181. 

  182. static void pred4x4_vertical_left_rv40_nodown_c(uint8_t *src,

  183.                                                 const uint8_t *topright,

  184.                                                 ptrdiff_t stride)

  185. {

  186.     LOAD_LEFT_EDGE

  187. 

  188.     pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l3);

  189. }

  190. 

  191. static void pred4x4_vertical_left_vp8_c(uint8_t *src, const uint8_t *topright,

  192.                                         ptrdiff_t stride)

  193. {

  194.     LOAD_TOP_EDGE

  195.     LOAD_TOP_RIGHT_EDGE

  196. 

  197.     src[0+0*stride]=(t0 + t1 + 1)>>1;

  198.     src[1+0*stride]=

  199.     src[0+2*stride]=(t1 + t2 + 1)>>1;

  200.     src[2+0*stride]=

  201.     src[1+2*stride]=(t2 + t3 + 1)>>1;

  202.     src[3+0*stride]=

  203.     src[2+2*stride]=(t3 + t4 + 1)>>1;

  204.     src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;

  205.     src[1+1*stride]=

  206.     src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;

  207.     src[2+1*stride]=

  208.     src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;

  209.     src[3+1*stride]=

  210.     src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;

  211.     src[3+2*stride]=(t4 + 2*t5 + t6 + 2)>>2;

  212.     src[3+3*stride]=(t5 + 2*t6 + t7 + 2)>>2;

  213. }

  214. 

  215. static void pred4x4_horizontal_up_rv40_c(uint8_t *src, const uint8_t *topright,

  216.                                          ptrdiff_t stride)

  217. {

  218.     LOAD_LEFT_EDGE

  219.     LOAD_DOWN_LEFT_EDGE

  220.     LOAD_TOP_EDGE

  221.     LOAD_TOP_RIGHT_EDGE

  222. 

  223.     src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;

  224.     src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;

  225.     src[2+0*stride]=

  226.     src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;

  227.     src[3+0*stride]=

  228.     src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;

  229.     src[2+1*stride]=

  230.     src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;

  231.     src[3+1*stride]=

  232.     src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;

  233.     src[3+2*stride]=

  234.     src[1+3*stride]=(l3 + 2*l4 + l5 + 2)>>2;

  235.     src[0+3*stride]=

  236.     src[2+2*stride]=(t6 + t7 + l3 + l4 + 2)>>2;

  237.     src[2+3*stride]=(l4 + l5 + 1)>>1;

  238.     src[3+3*stride]=(l4 + 2*l5 + l6 + 2)>>2;

  239. }

  240. 

  241. static void pred4x4_horizontal_up_rv40_nodown_c(uint8_t *src,

  242.                                                 const uint8_t *topright,

  243.                                                 ptrdiff_t stride)

  244. {

  245.     LOAD_LEFT_EDGE

  246.     LOAD_TOP_EDGE

  247.     LOAD_TOP_RIGHT_EDGE

  248. 

  249.     src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;

  250.     src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;

  251.     src[2+0*stride]=

  252.     src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;

  253.     src[3+0*stride]=

  254.     src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;

  255.     src[2+1*stride]=

  256.     src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;

  257.     src[3+1*stride]=

  258.     src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;

  259.     src[3+2*stride]=

  260.     src[1+3*stride]=l3;

  261.     src[0+3*stride]=

  262.     src[2+2*stride]=(t6 + t7 + 2*l3 + 2)>>2;

  263.     src[2+3*stride]=

  264.     src[3+3*stride]=l3;

  265. }

  266. 

  267. static void pred4x4_tm_vp8_c(uint8_t *src, const uint8_t *topright,

  268.                              ptrdiff_t stride)

  269. {

  270.     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];

  271.     uint8_t *top = src-stride;

  272.     int y;

  273. 

  274.     for (y = 0; y < 4; y++) {

  275.         uint8_t *cm_in = cm + src[-1];

  276.         src[0] = cm_in[top[0]];

  277.         src[1] = cm_in[top[1]];

  278.         src[2] = cm_in[top[2]];

  279.         src[3] = cm_in[top[3]];

  280.         src += stride;

  281.     }

  282. }

  283. 

  284. static void pred16x16_plane_svq3_c(uint8_t *src, ptrdiff_t stride)

  285. {

  286.     pred16x16_plane_compat_8_c(src, stride, 1, 0);

  287. }

  288. 

  289. static void pred16x16_plane_rv40_c(uint8_t *src, ptrdiff_t stride)

  290. {

  291.     pred16x16_plane_compat_8_c(src, stride, 0, 1);

  292. }

  293. 

  294. static void pred16x16_tm_vp8_c(uint8_t *src, ptrdiff_t stride)

  295. {

  296.     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];

  297.     uint8_t *top = src-stride;

  298.     int y;

  299. 

  300.     for (y = 0; y < 16; y++) {

  301.         uint8_t *cm_in = cm + src[-1];

  302.         src[0]  = cm_in[top[0]];

  303.         src[1]  = cm_in[top[1]];

  304.         src[2]  = cm_in[top[2]];

  305.         src[3]  = cm_in[top[3]];

  306.         src[4]  = cm_in[top[4]];

  307.         src[5]  = cm_in[top[5]];

  308.         src[6]  = cm_in[top[6]];

  309.         src[7]  = cm_in[top[7]];

  310.         src[8]  = cm_in[top[8]];

  311.         src[9]  = cm_in[top[9]];

  312.         src[10] = cm_in[top[10]];

  313.         src[11] = cm_in[top[11]];

  314.         src[12] = cm_in[top[12]];

  315.         src[13] = cm_in[top[13]];

  316.         src[14] = cm_in[top[14]];

  317.         src[15] = cm_in[top[15]];

  318.         src += stride;

  319.     }

  320. }

  321. 

  322. static void pred8x8_left_dc_rv40_c(uint8_t *src, ptrdiff_t stride)

  323. {

  324.     int i;

  325.     unsigned dc0;

  326. 

  327.     dc0=0;

  328.     for(i=0;i<8; i++)

  329.         dc0+= src[-1+i*stride];

  330.     dc0= 0x01010101*((dc0 + 4)>>3);

  331. 

  332.     for(i=0; i<8; i++){

  333.         ((uint32_t*)(src+i*stride))[0]=

  334.         ((uint32_t*)(src+i*stride))[1]= dc0;

  335.     }

  336. }

  337. 

  338. static void pred8x8_top_dc_rv40_c(uint8_t *src, ptrdiff_t stride)

  339. {

  340.     int i;

  341.     unsigned dc0;

  342. 

  343.     dc0=0;

  344.     for(i=0;i<8; i++)

  345.         dc0+= src[i-stride];

  346.     dc0= 0x01010101*((dc0 + 4)>>3);

  347. 

  348.     for(i=0; i<8; i++){

  349.         ((uint32_t*)(src+i*stride))[0]=

  350.         ((uint32_t*)(src+i*stride))[1]= dc0;

  351.     }

  352. }

  353. 

  354. static void pred8x8_dc_rv40_c(uint8_t *src, ptrdiff_t stride)

  355. {

  356.     int i;

  357.     unsigned dc0 = 0;

  358. 

  359.     for(i=0;i<4; i++){

  360.         dc0+= src[-1+i*stride] + src[i-stride];

  361.         dc0+= src[4+i-stride];

  362.         dc0+= src[-1+(i+4)*stride];

  363.     }

  364.     dc0= 0x01010101*((dc0 + 8)>>4);

  365. 

  366.     for(i=0; i<4; i++){

  367.         ((uint32_t*)(src+i*stride))[0]= dc0;

  368.         ((uint32_t*)(src+i*stride))[1]= dc0;

  369.     }

  370.     for(i=4; i<8; i++){

  371.         ((uint32_t*)(src+i*stride))[0]= dc0;

  372.         ((uint32_t*)(src+i*stride))[1]= dc0;

  373.     }

  374. }

  375. 

  376. static void pred8x8_tm_vp8_c(uint8_t *src, ptrdiff_t stride)

  377. {

  378.     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];

  379.     uint8_t *top = src-stride;

  380.     int y;

  381. 

  382.     for (y = 0; y < 8; y++) {

  383.         uint8_t *cm_in = cm + src[-1];

  384.         src[0] = cm_in[top[0]];

  385.         src[1] = cm_in[top[1]];

  386.         src[2] = cm_in[top[2]];

  387.         src[3] = cm_in[top[3]];

  388.         src[4] = cm_in[top[4]];

  389.         src[5] = cm_in[top[5]];

  390.         src[6] = cm_in[top[6]];

  391.         src[7] = cm_in[top[7]];

  392.         src += stride;

  393.     }

  394. }

  395. 

  396. /**

  397.  * Set the intra prediction function pointers.

  398.  */

  399. void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth,

  400.                        const int chroma_format_idc)

  401. {

  402. //    MpegEncContext * const s = &h->s;

  403. 

  404. #undef FUNC

  405. #undef FUNCC

  406. #define FUNC(a, depth) a ## _ ## depth

  407. #define FUNCC(a, depth) a ## _ ## depth ## _c

  408. #define FUNCD(a) a ## _c

  409. 

  410. #define H264_PRED(depth) \

  411.     if(codec_id != AV_CODEC_ID_RV40){\

  412.         if(codec_id == AV_CODEC_ID_VP8) {\

  413.             h->pred4x4[VERT_PRED       ]= FUNCD(pred4x4_vertical_vp8);\

  414.             h->pred4x4[HOR_PRED        ]= FUNCD(pred4x4_horizontal_vp8);\

  415.         } else {\

  416.             h->pred4x4[VERT_PRED       ]= FUNCC(pred4x4_vertical          , depth);\

  417.             h->pred4x4[HOR_PRED        ]= FUNCC(pred4x4_horizontal        , depth);\

  418.         }\

  419.         h->pred4x4[DC_PRED             ]= FUNCC(pred4x4_dc                , depth);\

  420.         if(codec_id == AV_CODEC_ID_SVQ3)\

  421.             h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCD(pred4x4_down_left_svq3);\

  422.         else\

  423.             h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred4x4_down_left     , depth);\

  424.         h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right        , depth);\

  425.         h->pred4x4[VERT_RIGHT_PRED     ]= FUNCC(pred4x4_vertical_right    , depth);\

  426.         h->pred4x4[HOR_DOWN_PRED       ]= FUNCC(pred4x4_horizontal_down   , depth);\

  427.         if (codec_id == AV_CODEC_ID_VP8) {\

  428.             h->pred4x4[VERT_LEFT_PRED  ]= FUNCD(pred4x4_vertical_left_vp8);\

  429.         } else\

  430.             h->pred4x4[VERT_LEFT_PRED  ]= FUNCC(pred4x4_vertical_left     , depth);\

  431.         h->pred4x4[HOR_UP_PRED         ]= FUNCC(pred4x4_horizontal_up     , depth);\

  432.         if(codec_id != AV_CODEC_ID_VP8) {\

  433.             h->pred4x4[LEFT_DC_PRED    ]= FUNCC(pred4x4_left_dc           , depth);\

  434.             h->pred4x4[TOP_DC_PRED     ]= FUNCC(pred4x4_top_dc            , depth);\

  435.             h->pred4x4[DC_128_PRED     ]= FUNCC(pred4x4_128_dc            , depth);\

  436.         } else {\

  437.             h->pred4x4[TM_VP8_PRED     ]= FUNCD(pred4x4_tm_vp8);\

  438.             h->pred4x4[DC_127_PRED     ]= FUNCC(pred4x4_127_dc            , depth);\

  439.             h->pred4x4[DC_129_PRED     ]= FUNCC(pred4x4_129_dc            , depth);\

  440.             h->pred4x4[VERT_VP8_PRED   ]= FUNCC(pred4x4_vertical          , depth);\

  441.             h->pred4x4[HOR_VP8_PRED    ]= FUNCC(pred4x4_horizontal        , depth);\

  442.         }\

  443.     }else{\

  444.         h->pred4x4[VERT_PRED           ]= FUNCC(pred4x4_vertical          , depth);\

  445.         h->pred4x4[HOR_PRED            ]= FUNCC(pred4x4_horizontal        , depth);\

  446.         h->pred4x4[DC_PRED             ]= FUNCC(pred4x4_dc                , depth);\

  447.         h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCD(pred4x4_down_left_rv40);\

  448.         h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right        , depth);\

  449.         h->pred4x4[VERT_RIGHT_PRED     ]= FUNCC(pred4x4_vertical_right    , depth);\

  450.         h->pred4x4[HOR_DOWN_PRED       ]= FUNCC(pred4x4_horizontal_down   , depth);\

  451.         h->pred4x4[VERT_LEFT_PRED      ]= FUNCD(pred4x4_vertical_left_rv40);\

  452.         h->pred4x4[HOR_UP_PRED         ]= FUNCD(pred4x4_horizontal_up_rv40);\

  453.         h->pred4x4[LEFT_DC_PRED        ]= FUNCC(pred4x4_left_dc           , depth);\

  454.         h->pred4x4[TOP_DC_PRED         ]= FUNCC(pred4x4_top_dc            , depth);\

  455.         h->pred4x4[DC_128_PRED         ]= FUNCC(pred4x4_128_dc            , depth);\

  456.         h->pred4x4[DIAG_DOWN_LEFT_PRED_RV40_NODOWN]= FUNCD(pred4x4_down_left_rv40_nodown);\

  457.         h->pred4x4[HOR_UP_PRED_RV40_NODOWN]= FUNCD(pred4x4_horizontal_up_rv40_nodown);\

  458.         h->pred4x4[VERT_LEFT_PRED_RV40_NODOWN]= FUNCD(pred4x4_vertical_left_rv40_nodown);\

  459.     }\

  460. \

  461.     h->pred8x8l[VERT_PRED           ]= FUNCC(pred8x8l_vertical            , depth);\

  462.     h->pred8x8l[HOR_PRED            ]= FUNCC(pred8x8l_horizontal          , depth);\

  463.     h->pred8x8l[DC_PRED             ]= FUNCC(pred8x8l_dc                  , depth);\

  464.     h->pred8x8l[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred8x8l_down_left           , depth);\

  465.     h->pred8x8l[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred8x8l_down_right          , depth);\

  466.     h->pred8x8l[VERT_RIGHT_PRED     ]= FUNCC(pred8x8l_vertical_right      , depth);\

  467.     h->pred8x8l[HOR_DOWN_PRED       ]= FUNCC(pred8x8l_horizontal_down     , depth);\

  468.     h->pred8x8l[VERT_LEFT_PRED      ]= FUNCC(pred8x8l_vertical_left       , depth);\

  469.     h->pred8x8l[HOR_UP_PRED         ]= FUNCC(pred8x8l_horizontal_up       , depth);\

  470.     h->pred8x8l[LEFT_DC_PRED        ]= FUNCC(pred8x8l_left_dc             , depth);\

  471.     h->pred8x8l[TOP_DC_PRED         ]= FUNCC(pred8x8l_top_dc              , depth);\

  472.     h->pred8x8l[DC_128_PRED         ]= FUNCC(pred8x8l_128_dc              , depth);\

  473. \

  474.     if (chroma_format_idc == 1) {\

  475.         h->pred8x8[VERT_PRED8x8   ]= FUNCC(pred8x8_vertical               , depth);\

  476.         h->pred8x8[HOR_PRED8x8    ]= FUNCC(pred8x8_horizontal             , depth);\

  477.     } else {\

  478.         h->pred8x8[VERT_PRED8x8   ]= FUNCC(pred8x16_vertical              , depth);\

  479.         h->pred8x8[HOR_PRED8x8    ]= FUNCC(pred8x16_horizontal            , depth);\

  480.     }\

  481.     if (codec_id != AV_CODEC_ID_VP8) {\

  482.         if (chroma_format_idc == 1) {\

  483.             h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane                , depth);\

  484.         } else {\

  485.             h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x16_plane               , depth);\

  486.         }\

  487.     } else\

  488.         h->pred8x8[PLANE_PRED8x8]= FUNCD(pred8x8_tm_vp8);\

  489.     if(codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP8){\

  490.         if (chroma_format_idc == 1) {\

  491.             h->pred8x8[DC_PRED8x8     ]= FUNCC(pred8x8_dc                     , depth);\

  492.             h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc                , depth);\

  493.             h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc                 , depth);\

  494.             h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\

  495.             h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\

  496.             h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\

  497.             h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\

  498.         } else {\

  499.             h->pred8x8[DC_PRED8x8     ]= FUNCC(pred8x16_dc                    , depth);\

  500.             h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x16_left_dc               , depth);\

  501.             h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x16_top_dc                , depth);\

  502.             h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l0t, depth);\

  503.             h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0lt, depth);\

  504.             h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l00, depth);\

  505.             h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0l0, depth);\

  506.         }\

  507.     }else{\

  508.         h->pred8x8[DC_PRED8x8     ]= FUNCD(pred8x8_dc_rv40);\

  509.         h->pred8x8[LEFT_DC_PRED8x8]= FUNCD(pred8x8_left_dc_rv40);\

  510.         h->pred8x8[TOP_DC_PRED8x8 ]= FUNCD(pred8x8_top_dc_rv40);\

  511.         if (codec_id == AV_CODEC_ID_VP8) {\

  512.             h->pred8x8[DC_127_PRED8x8]= FUNCC(pred8x8_127_dc              , depth);\

  513.             h->pred8x8[DC_129_PRED8x8]= FUNCC(pred8x8_129_dc              , depth);\

  514.         }\

  515.     }\

  516.     if (chroma_format_idc == 1) {\

  517.         h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc                 , depth);\

  518.     } else {\

  519.         h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x16_128_dc                , depth);\

  520.     }\

  521. \

  522.     h->pred16x16[DC_PRED8x8     ]= FUNCC(pred16x16_dc                     , depth);\

  523.     h->pred16x16[VERT_PRED8x8   ]= FUNCC(pred16x16_vertical               , depth);\

  524.     h->pred16x16[HOR_PRED8x8    ]= FUNCC(pred16x16_horizontal             , depth);\

  525.     switch(codec_id){\

  526.     case AV_CODEC_ID_SVQ3:\

  527.        h->pred16x16[PLANE_PRED8x8  ]= FUNCD(pred16x16_plane_svq3);\

  528.        break;\

  529.     case AV_CODEC_ID_RV40:\

  530.        h->pred16x16[PLANE_PRED8x8  ]= FUNCD(pred16x16_plane_rv40);\

  531.        break;\

  532.     case AV_CODEC_ID_VP8:\

  533.        h->pred16x16[PLANE_PRED8x8  ]= FUNCD(pred16x16_tm_vp8);\

  534.        h->pred16x16[DC_127_PRED8x8]= FUNCC(pred16x16_127_dc               , depth);\

  535.        h->pred16x16[DC_129_PRED8x8]= FUNCC(pred16x16_129_dc               , depth);\

  536.        break;\

  537.     default:\

  538.        h->pred16x16[PLANE_PRED8x8  ]= FUNCC(pred16x16_plane               , depth);\

  539.        break;\

  540.     }\

  541.     h->pred16x16[LEFT_DC_PRED8x8]= FUNCC(pred16x16_left_dc                , depth);\

  542.     h->pred16x16[TOP_DC_PRED8x8 ]= FUNCC(pred16x16_top_dc                 , depth);\

  543.     h->pred16x16[DC_128_PRED8x8 ]= FUNCC(pred16x16_128_dc                 , depth);\

  544. \

  545.     /* special lossless h/v prediction for h264 */ \

  546.     h->pred4x4_add  [VERT_PRED   ]= FUNCC(pred4x4_vertical_add            , depth);\

  547.     h->pred4x4_add  [ HOR_PRED   ]= FUNCC(pred4x4_horizontal_add          , depth);\

  548.     h->pred8x8l_add [VERT_PRED   ]= FUNCC(pred8x8l_vertical_add           , depth);\

  549.     h->pred8x8l_add [ HOR_PRED   ]= FUNCC(pred8x8l_horizontal_add         , depth);\

  550.     if (chroma_format_idc == 1) {\

  551.     h->pred8x8_add  [VERT_PRED8x8]= FUNCC(pred8x8_vertical_add            , depth);\

  552.     h->pred8x8_add  [ HOR_PRED8x8]= FUNCC(pred8x8_horizontal_add          , depth);\

  553.     } else {\

  554.         h->pred8x8_add  [VERT_PRED8x8]= FUNCC(pred8x16_vertical_add            , depth);\

  555.         h->pred8x8_add  [ HOR_PRED8x8]= FUNCC(pred8x16_horizontal_add          , depth);\

  556.     }\

  557.     h->pred16x16_add[VERT_PRED8x8]= FUNCC(pred16x16_vertical_add          , depth);\

  558.     h->pred16x16_add[ HOR_PRED8x8]= FUNCC(pred16x16_horizontal_add        , depth);\

  559. 

  560.     switch (bit_depth) {

  561.         case 9:

  562.             H264_PRED(9)

  563.             break;

  564.         case 10:

  565.             H264_PRED(10)

  566.             break;

  567.         default:

  568.             H264_PRED(8)

  569.             break;

  570.     }

  571. 

  572.     if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc);

  573.     if (ARCH_X86) ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc);

  574. }