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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 "libavutil/attributes.h"

  29. #include "dsputil.h"

  30. #include "h264pred.h"

  31. 

  32. #define BIT_DEPTH 8

  33. #include "h264pred_template.c"

  34. #undef BIT_DEPTH

  35. 

  36. #define BIT_DEPTH 9

  37. #include "h264pred_template.c"

  38. #undef BIT_DEPTH

  39. 

  40. #define BIT_DEPTH 10

  41. #include "h264pred_template.c"

  42. #undef BIT_DEPTH

  43. 

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

  45.                                    ptrdiff_t stride)

  46. {

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

  48.     LOAD_TOP_EDGE

  49.     LOAD_TOP_RIGHT_EDGE

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

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

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

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

  54. 

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

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

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

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

  59. }

  60. 

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

  62.                                      ptrdiff_t stride)

  63. {

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

  65.     LOAD_LEFT_EDGE

  66. 

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

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

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

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

  71. }

  72. 

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

  74.                                      ptrdiff_t stride)

  75. {

  76.     LOAD_TOP_EDGE

  77.     LOAD_LEFT_EDGE

  78. 

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

  80.     src[1+0*stride]=

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

  82.     src[2+0*stride]=

  83.     src[1+1*stride]=

  84.     src[0+2*stride]=

  85.     src[3+0*stride]=

  86.     src[2+1*stride]=

  87.     src[1+2*stride]=

  88.     src[0+3*stride]=

  89.     src[3+1*stride]=

  90.     src[2+2*stride]=

  91.     src[1+3*stride]=

  92.     src[3+2*stride]=

  93.     src[2+3*stride]=

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

  95. }

  96. 

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

  98.                                      ptrdiff_t stride)

  99. {

  100.     LOAD_TOP_EDGE

  101.     LOAD_TOP_RIGHT_EDGE

  102.     LOAD_LEFT_EDGE

  103.     LOAD_DOWN_LEFT_EDGE

  104. 

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

  106.     src[1+0*stride]=

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

  108.     src[2+0*stride]=

  109.     src[1+1*stride]=

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

  111.     src[3+0*stride]=

  112.     src[2+1*stride]=

  113.     src[1+2*stride]=

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

  115.     src[3+1*stride]=

  116.     src[2+2*stride]=

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

  118.     src[3+2*stride]=

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

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

  121. }

  122. 

  123. static void pred4x4_down_left_rv40_nodown_c(uint8_t *src,

  124.                                             const uint8_t *topright,

  125.                                             ptrdiff_t stride)

  126. {

  127.     LOAD_TOP_EDGE

  128.     LOAD_TOP_RIGHT_EDGE

  129.     LOAD_LEFT_EDGE

  130. 

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

  132.     src[1+0*stride]=

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

  134.     src[2+0*stride]=

  135.     src[1+1*stride]=

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

  137.     src[3+0*stride]=

  138.     src[2+1*stride]=

  139.     src[1+2*stride]=

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

  141.     src[3+1*stride]=

  142.     src[2+2*stride]=

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

  144.     src[3+2*stride]=

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

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

  147. }

  148. 

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

  150.                                        ptrdiff_t stride,

  151.                                        const int l0, const int l1, const int l2,

  152.                                        const int l3, const int l4)

  153. {

  154.     LOAD_TOP_EDGE

  155.     LOAD_TOP_RIGHT_EDGE

  156. 

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

  158.     src[1+0*stride]=

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

  160.     src[2+0*stride]=

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

  162.     src[3+0*stride]=

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

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

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

  166.     src[1+1*stride]=

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

  168.     src[2+1*stride]=

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

  170.     src[3+1*stride]=

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

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

  173. }

  174. 

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

  176.                                          ptrdiff_t stride)

  177. {

  178.     LOAD_LEFT_EDGE

  179.     LOAD_DOWN_LEFT_EDGE

  180. 

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

  182. }

  183. 

  184. static void pred4x4_vertical_left_rv40_nodown_c(uint8_t *src,

  185.                                                 const uint8_t *topright,

  186.                                                 ptrdiff_t stride)

  187. {

  188.     LOAD_LEFT_EDGE

  189. 

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

  191. }

  192. 

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

  194.                                         ptrdiff_t stride)

  195. {

  196.     LOAD_TOP_EDGE

  197.     LOAD_TOP_RIGHT_EDGE

  198. 

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

  200.     src[1+0*stride]=

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

  202.     src[2+0*stride]=

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

  204.     src[3+0*stride]=

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

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

  207.     src[1+1*stride]=

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

  209.     src[2+1*stride]=

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

  211.     src[3+1*stride]=

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

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

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

  215. }

  216. 

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

  218.                                          ptrdiff_t stride)

  219. {

  220.     LOAD_LEFT_EDGE

  221.     LOAD_DOWN_LEFT_EDGE

  222.     LOAD_TOP_EDGE

  223.     LOAD_TOP_RIGHT_EDGE

  224. 

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

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

  227.     src[2+0*stride]=

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

  229.     src[3+0*stride]=

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

  231.     src[2+1*stride]=

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

  233.     src[3+1*stride]=

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

  235.     src[3+2*stride]=

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

  237.     src[0+3*stride]=

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

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

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

  241. }

  242. 

  243. static void pred4x4_horizontal_up_rv40_nodown_c(uint8_t *src,

  244.                                                 const uint8_t *topright,

  245.                                                 ptrdiff_t stride)

  246. {

  247.     LOAD_LEFT_EDGE

  248.     LOAD_TOP_EDGE

  249.     LOAD_TOP_RIGHT_EDGE

  250. 

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

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

  253.     src[2+0*stride]=

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

  255.     src[3+0*stride]=

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

  257.     src[2+1*stride]=

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

  259.     src[3+1*stride]=

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

  261.     src[3+2*stride]=

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

  263.     src[0+3*stride]=

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

  265.     src[2+3*stride]=

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

  267. }

  268. 

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

  270.                              ptrdiff_t stride)

  271. {

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

  273.     uint8_t *top = src-stride;

  274.     int y;

  275. 

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

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

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

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

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

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

  282.         src += stride;

  283.     }

  284. }

  285. 

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

  287. {

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

  289. }

  290. 

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

  292. {

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

  294. }

  295. 

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

  297. {

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

  299.     uint8_t *top = src-stride;

  300.     int y;

  301. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  320.         src += stride;

  321.     }

  322. }

  323. 

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

  325. {

  326.     int i;

  327.     unsigned dc0;

  328. 

  329.     dc0=0;

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

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

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

  333. 

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

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

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

  337.     }

  338. }

  339. 

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

  341. {

  342.     int i;

  343.     unsigned dc0;

  344. 

  345.     dc0=0;

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

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

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

  349. 

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

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

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

  353.     }

  354. }

  355. 

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

  357. {

  358.     int i;

  359.     unsigned dc0 = 0;

  360. 

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

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

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

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

  365.     }

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

  367. 

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

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

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

  371.     }

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

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

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

  375.     }

  376. }

  377. 

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

  379. {

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

  381.     uint8_t *top = src-stride;

  382.     int y;

  383. 

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

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

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

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

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

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

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

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

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

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

  394.         src += stride;

  395.     }

  396. }

  397. 

  398. /**

  399.  * Set the intra prediction function pointers.

  400.  */

  401. av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,

  402.                                const int bit_depth,

  403.                                const int chroma_format_idc)

  404. {

  405. #undef FUNC

  406. #undef FUNCC

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

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

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

  410. 

  411. #define H264_PRED(depth) \

  412.     if(codec_id != AV_CODEC_ID_RV40){\

  413.         if(codec_id == AV_CODEC_ID_VP8) {\

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

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

  416.         } else {\

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

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

  419.         }\

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

  421.         if(codec_id == AV_CODEC_ID_SVQ3)\

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

  423.         else\

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

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

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

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

  428.         if (codec_id == AV_CODEC_ID_VP8) {\

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

  430.         } else\

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

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

  433.         if(codec_id != AV_CODEC_ID_VP8) {\

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

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

  436.             h->pred4x4[DC_128_PRED     ]= FUNCC(pred4x4_128_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.     }else{\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  460.     }\

  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.     } else {\

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

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

  481.     }\

  482.     if (codec_id != AV_CODEC_ID_VP8) {\

  483.         if (chroma_format_idc == 1) {\

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

  485.         } else {\

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

  487.         }\

  488.     } else\

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

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

  491.         if (chroma_format_idc == 1) {\

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

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

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

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

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

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

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

  499.         } else {\

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

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

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

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

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

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

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

  507.         }\

  508.     }else{\

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

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

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

  512.         if (codec_id == AV_CODEC_ID_VP8) {\

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

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

  515.         }\

  516.     }\

  517.     if (chroma_format_idc == 1) {\

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

  519.     } else {\

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

  521.     }\

  522. \

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

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

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

  526.     switch(codec_id){\

  527.     case AV_CODEC_ID_SVQ3:\

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

  529.        break;\

  530.     case AV_CODEC_ID_RV40:\

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

  532.        break;\

  533.     case AV_CODEC_ID_VP8:\

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

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

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

  537.        break;\

  538.     default:\

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

  540.        break;\

  541.     }\

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

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

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

  545. \

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

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

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

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

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

  551.     if (chroma_format_idc == 1) {\

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

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

  554.     } else {\

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

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

  557.     }\

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

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

  560. 

  561.     switch (bit_depth) {

  562.         case 9:

  563.             H264_PRED(9)

  564.             break;

  565.         case 10:

  566.             H264_PRED(10)

  567.             break;

  568.         default:

  569.             H264_PRED(8)

  570.             break;

  571.     }

  572. 

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

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

  575. }