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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, int stride){

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

  44.     LOAD_TOP_EDGE

  45.     LOAD_TOP_RIGHT_EDGE

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

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

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

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

  50. 

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

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

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

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

  55. }

  56. 

  57. static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright, int stride){

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

  59.     LOAD_LEFT_EDGE

  60. 

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

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

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

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

  65. }

  66. 

  67. static void pred4x4_down_left_svq3_c(uint8_t *src, const uint8_t *topright, int stride){

  68.     LOAD_TOP_EDGE

  69.     LOAD_LEFT_EDGE

  70. 

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

  72.     src[1+0*stride]=

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

  74.     src[2+0*stride]=

  75.     src[1+1*stride]=

  76.     src[0+2*stride]=

  77.     src[3+0*stride]=

  78.     src[2+1*stride]=

  79.     src[1+2*stride]=

  80.     src[0+3*stride]=

  81.     src[3+1*stride]=

  82.     src[2+2*stride]=

  83.     src[1+3*stride]=

  84.     src[3+2*stride]=

  85.     src[2+3*stride]=

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

  87. }

  88. 

  89. static void pred4x4_down_left_rv40_c(uint8_t *src, const uint8_t *topright, int stride){

  90.     LOAD_TOP_EDGE

  91.     LOAD_TOP_RIGHT_EDGE

  92.     LOAD_LEFT_EDGE

  93.     LOAD_DOWN_LEFT_EDGE

  94. 

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

  96.     src[1+0*stride]=

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

  98.     src[2+0*stride]=

  99.     src[1+1*stride]=

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

  101.     src[3+0*stride]=

  102.     src[2+1*stride]=

  103.     src[1+2*stride]=

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

  105.     src[3+1*stride]=

  106.     src[2+2*stride]=

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

  108.     src[3+2*stride]=

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

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

  111. }

  112. 

  113. static void pred4x4_down_left_rv40_nodown_c(uint8_t *src, const uint8_t *topright, int stride){

  114.     LOAD_TOP_EDGE

  115.     LOAD_TOP_RIGHT_EDGE

  116.     LOAD_LEFT_EDGE

  117. 

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

  119.     src[1+0*stride]=

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

  121.     src[2+0*stride]=

  122.     src[1+1*stride]=

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

  124.     src[3+0*stride]=

  125.     src[2+1*stride]=

  126.     src[1+2*stride]=

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

  128.     src[3+1*stride]=

  129.     src[2+2*stride]=

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

  131.     src[3+2*stride]=

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

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

  134. }

  135. 

  136. static void pred4x4_vertical_left_rv40(uint8_t *src, const uint8_t *topright, int stride,

  137.                                        const int l0, const int l1, const int l2, const int l3, const int l4){

  138.     LOAD_TOP_EDGE

  139.     LOAD_TOP_RIGHT_EDGE

  140. 

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

  142.     src[1+0*stride]=

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

  144.     src[2+0*stride]=

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

  146.     src[3+0*stride]=

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

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

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

  150.     src[1+1*stride]=

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

  152.     src[2+1*stride]=

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

  154.     src[3+1*stride]=

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

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

  157. }

  158. 

  159. static void pred4x4_vertical_left_rv40_c(uint8_t *src, const uint8_t *topright, int stride){

  160.     LOAD_LEFT_EDGE

  161.     LOAD_DOWN_LEFT_EDGE

  162. 

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

  164. }

  165. 

  166. static void pred4x4_vertical_left_rv40_nodown_c(uint8_t *src, const uint8_t *topright, int stride){

  167.     LOAD_LEFT_EDGE

  168. 

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

  170. }

  171. 

  172. static void pred4x4_vertical_left_vp8_c(uint8_t *src, const uint8_t *topright, int stride){

  173.     LOAD_TOP_EDGE

  174.     LOAD_TOP_RIGHT_EDGE

  175. 

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

  177.     src[1+0*stride]=

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

  179.     src[2+0*stride]=

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

  181.     src[3+0*stride]=

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

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

  184.     src[1+1*stride]=

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

  186.     src[2+1*stride]=

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

  188.     src[3+1*stride]=

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

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

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

  192. }

  193. 

  194. static void pred4x4_horizontal_up_rv40_c(uint8_t *src, const uint8_t *topright, int stride){

  195.     LOAD_LEFT_EDGE

  196.     LOAD_DOWN_LEFT_EDGE

  197.     LOAD_TOP_EDGE

  198.     LOAD_TOP_RIGHT_EDGE

  199. 

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

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

  202.     src[2+0*stride]=

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

  204.     src[3+0*stride]=

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

  206.     src[2+1*stride]=

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

  208.     src[3+1*stride]=

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

  210.     src[3+2*stride]=

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

  212.     src[0+3*stride]=

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

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

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

  216. }

  217. 

  218. static void pred4x4_horizontal_up_rv40_nodown_c(uint8_t *src, const uint8_t *topright, int stride){

  219.     LOAD_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;

  235.     src[0+3*stride]=

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

  237.     src[2+3*stride]=

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

  239. }

  240. 

  241. static void pred4x4_tm_vp8_c(uint8_t *src, const uint8_t *topright, int stride){

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

  243.     uint8_t *top = src-stride;

  244.     int y;

  245. 

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

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

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

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

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

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

  252.         src += stride;

  253.     }

  254. }

  255. 

  256. static void pred16x16_plane_svq3_c(uint8_t *src, int stride){

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

  258. }

  259. 

  260. static void pred16x16_plane_rv40_c(uint8_t *src, int stride){

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

  262. }

  263. 

  264. static void pred16x16_tm_vp8_c(uint8_t *src, int stride){

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

  266.     uint8_t *top = src-stride;

  267.     int y;

  268. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  287.         src += stride;

  288.     }

  289. }

  290. 

  291. static void pred8x8_left_dc_rv40_c(uint8_t *src, int stride){

  292.     int i;

  293.     unsigned dc0;

  294. 

  295.     dc0=0;

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

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

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

  299. 

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

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

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

  303.     }

  304. }

  305. 

  306. static void pred8x8_top_dc_rv40_c(uint8_t *src, int stride){

  307.     int i;

  308.     unsigned dc0;

  309. 

  310.     dc0=0;

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

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

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

  314. 

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

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

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

  318.     }

  319. }

  320. 

  321. static void pred8x8_dc_rv40_c(uint8_t *src, int stride){

  322.     int i;

  323.     unsigned dc0 = 0;

  324. 

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

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

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

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

  329.     }

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

  331. 

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

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

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

  335.     }

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

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

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

  339.     }

  340. }

  341. 

  342. static void pred8x8_tm_vp8_c(uint8_t *src, int stride){

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

  344.     uint8_t *top = src-stride;

  345.     int y;

  346. 

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

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

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

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

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

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

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

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

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

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

  357.         src += stride;

  358.     }

  359. }

  360. 

  361. /**

  362.  * Set the intra prediction function pointers.

  363.  */

  364. void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc){

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

  366. 

  367. #undef FUNC

  368. #undef FUNCC

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

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

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

  372. 

  373. #define H264_PRED(depth) \

  374.     if(codec_id != CODEC_ID_RV40){\

  375.         if(codec_id == CODEC_ID_VP8) {\

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

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

  378.         } else {\

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

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

  381.         }\

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

  383.         if(codec_id == CODEC_ID_SVQ3)\

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

  385.         else\

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

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

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

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

  390.         if (codec_id == CODEC_ID_VP8) {\

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

  392.         } else\

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

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

  395.         if(codec_id != CODEC_ID_VP8) {\

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

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

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

  399.         } else {\

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

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

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

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

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

  405.         }\

  406.     }else{\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  422.     }\

  423. \

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

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

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

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

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

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

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

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

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

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

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

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

  436. \

  437.     if (chroma_format_idc == 1) {\

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

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

  440.     } else {\

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

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

  443.     }\

  444.     if (codec_id != CODEC_ID_VP8) {\

  445.         if (chroma_format_idc == 1) {\

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

  447.         } else {\

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

  449.         }\

  450.     } else\

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

  452.     if(codec_id != CODEC_ID_RV40 && codec_id != CODEC_ID_VP8){\

  453.         if (chroma_format_idc == 1) {\

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

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

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

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

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

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

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

  461.         } else {\

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

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

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

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

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

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

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

  469.         }\

  470.     }else{\

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

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

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

  474.         if (codec_id == CODEC_ID_VP8) {\

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

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

  477.         }\

  478.     }\

  479.     if (chroma_format_idc == 1) {\

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

  481.     } else {\

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

  483.     }\

  484. \

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

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

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

  488.     switch(codec_id){\

  489.     case CODEC_ID_SVQ3:\

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

  491.        break;\

  492.     case CODEC_ID_RV40:\

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

  494.        break;\

  495.     case CODEC_ID_VP8:\

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

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

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

  499.        break;\

  500.     default:\

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

  502.        break;\

  503.     }\

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

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

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

  507. \

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

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

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

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

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

  513.     if (chroma_format_idc == 1) {\

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

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

  516.     } else {\

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

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

  519.     }\

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

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

  522. 

  523.     switch (bit_depth) {

  524.         case 9:

  525.             H264_PRED(9)

  526.             break;

  527.         case 10:

  528.             H264_PRED(10)

  529.             break;

  530.         default:

  531.             H264_PRED(8)

  532.             break;

  533.     }

  534. 

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

  536.     if (HAVE_MMX) ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc);

  537. }