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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 / MPEG-4 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 H.264 */ \

  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. }