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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 FFmpeg.

  6.  *

  7.  * FFmpeg is free software; you can redistribute it and/or

  8.  * modify it under the terms of the GNU Lesser General Public

  9.  * License as published by the Free Software Foundation; either

  10.  * version 2.1 of the License, or (at your option) any later version.

  11.  *

  12.  * FFmpeg is distributed in the hope that it will be useful,

  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  15.  * Lesser General Public License for more details.

  16.  *

  17.  * You should have received a copy of the GNU Lesser General Public

  18.  * License along with FFmpeg; if not, write to the Free Software

  19.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  20.  */

  21. 

  22. /**

  23.  * @file

  24.  * H.264 / AVC / 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 int 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 int 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.     const av_unused int unu0= t0;

  71.     const av_unused int unu1= l0;

  72. 

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

  74.     src[1+0*stride]=

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

  76.     src[2+0*stride]=

  77.     src[1+1*stride]=

  78.     src[0+2*stride]=

  79.     src[3+0*stride]=

  80.     src[2+1*stride]=

  81.     src[1+2*stride]=

  82.     src[0+3*stride]=

  83.     src[3+1*stride]=

  84.     src[2+2*stride]=

  85.     src[1+3*stride]=

  86.     src[3+2*stride]=

  87.     src[2+3*stride]=

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

  89. }

  90. 

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

  92.     LOAD_TOP_EDGE

  93.     LOAD_TOP_RIGHT_EDGE

  94.     LOAD_LEFT_EDGE

  95.     LOAD_DOWN_LEFT_EDGE

  96. 

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

  98.     src[1+0*stride]=

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

  100.     src[2+0*stride]=

  101.     src[1+1*stride]=

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

  103.     src[3+0*stride]=

  104.     src[2+1*stride]=

  105.     src[1+2*stride]=

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

  107.     src[3+1*stride]=

  108.     src[2+2*stride]=

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

  110.     src[3+2*stride]=

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

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

  113. }

  114. 

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

  116.     LOAD_TOP_EDGE

  117.     LOAD_TOP_RIGHT_EDGE

  118.     LOAD_LEFT_EDGE

  119. 

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

  121.     src[1+0*stride]=

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

  123.     src[2+0*stride]=

  124.     src[1+1*stride]=

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

  126.     src[3+0*stride]=

  127.     src[2+1*stride]=

  128.     src[1+2*stride]=

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

  130.     src[3+1*stride]=

  131.     src[2+2*stride]=

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

  133.     src[3+2*stride]=

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

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

  136. }

  137. 

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

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

  140.     LOAD_TOP_EDGE

  141.     LOAD_TOP_RIGHT_EDGE

  142. 

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

  144.     src[1+0*stride]=

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

  146.     src[2+0*stride]=

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

  148.     src[3+0*stride]=

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

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

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

  152.     src[1+1*stride]=

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

  154.     src[2+1*stride]=

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

  156.     src[3+1*stride]=

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

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

  159. }

  160. 

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

  162.     LOAD_LEFT_EDGE

  163.     LOAD_DOWN_LEFT_EDGE

  164. 

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

  166. }

  167. 

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

  169.     LOAD_LEFT_EDGE

  170. 

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

  172. }

  173. 

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

  175.     LOAD_TOP_EDGE

  176.     LOAD_TOP_RIGHT_EDGE

  177. 

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

  179.     src[1+0*stride]=

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

  181.     src[2+0*stride]=

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

  183.     src[3+0*stride]=

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

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

  186.     src[1+1*stride]=

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

  188.     src[2+1*stride]=

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

  190.     src[3+1*stride]=

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

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

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

  194. }

  195. 

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

  197.     LOAD_LEFT_EDGE

  198.     LOAD_DOWN_LEFT_EDGE

  199.     LOAD_TOP_EDGE

  200.     LOAD_TOP_RIGHT_EDGE

  201. 

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

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

  204.     src[2+0*stride]=

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

  206.     src[3+0*stride]=

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

  208.     src[2+1*stride]=

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

  210.     src[3+1*stride]=

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

  212.     src[3+2*stride]=

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

  214.     src[0+3*stride]=

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

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

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

  218. }

  219. 

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

  221.     LOAD_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;

  237.     src[0+3*stride]=

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

  239.     src[2+3*stride]=

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

  241. }

  242. 

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

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

  245.     uint8_t *top = src-stride;

  246.     int y;

  247. 

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

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

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

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

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

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

  254.         src += stride;

  255.     }

  256. }

  257. 

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

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

  260. }

  261. 

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

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

  264. }

  265. 

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

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

  268.     uint8_t *top = src-stride;

  269.     int y;

  270. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  289.         src += stride;

  290.     }

  291. }

  292. 

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

  294.     int i;

  295.     int dc0;

  296. 

  297.     dc0=0;

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

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

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

  301. 

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

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

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

  305.     }

  306. }

  307. 

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

  309.     int i;

  310.     int dc0;

  311. 

  312.     dc0=0;

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

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

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

  316. 

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

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

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

  320.     }

  321. }

  322. 

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

  324.     int i;

  325.     int dc0=0;

  326. 

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

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

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

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

  331.     }

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

  333. 

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

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

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

  337.     }

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

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

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

  341.     }

  342. }

  343. 

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

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

  346.     uint8_t *top = src-stride;

  347.     int y;

  348. 

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

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

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

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

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

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

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

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

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

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

  359.         src += stride;

  360.     }

  361. }

  362. 

  363. /**

  364.  * Set the intra prediction function pointers.

  365.  */

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

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

  368. 

  369. #undef FUNC

  370. #undef FUNCC

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

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

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

  374. 

  375. #define H264_PRED(depth) \

  376.     if(codec_id != CODEC_ID_RV40){\

  377.         if(codec_id == CODEC_ID_VP8) {\

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

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

  380.         } else {\

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

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

  383.         }\

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

  385.         if(codec_id == CODEC_ID_SVQ3)\

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

  387.         else\

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

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

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

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

  392.         if (codec_id == CODEC_ID_VP8) {\

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

  394.         } else\

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

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

  397.         if(codec_id != CODEC_ID_VP8) {\

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

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

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

  401.         } else {\

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

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

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

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

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

  407.         }\

  408.     }else{\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  424.     }\

  425. \

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

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

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

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

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

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

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

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

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

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

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

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

  438. \

  439.     if (chroma_format_idc == 1) {\

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

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

  442.     } else {\

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

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

  445.     }\

  446.     if (codec_id != CODEC_ID_VP8) {\

  447.         if (chroma_format_idc == 1) {\

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

  449.         } else {\

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

  451.         }\

  452.     } else\

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

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

  455.         if (chroma_format_idc == 1) {\

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

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

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

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

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

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

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

  463.         } else {\

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

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

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

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

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

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

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

  471.         }\

  472.     }else{\

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

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

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

  476.         if (codec_id == CODEC_ID_VP8) {\

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

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

  479.         }\

  480.     }\

  481.     if (chroma_format_idc == 1) {\

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

  483.     } else {\

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

  485.     }\

  486. \

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

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

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

  490.     switch(codec_id){\

  491.     case CODEC_ID_SVQ3:\

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

  493.        break;\

  494.     case CODEC_ID_RV40:\

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

  496.        break;\

  497.     case CODEC_ID_VP8:\

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

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

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

  501.        break;\

  502.     default:\

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

  504.        break;\

  505.     }\

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

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

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

  509. \

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

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

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

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

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

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

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

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

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

  519. 

  520.     switch (bit_depth) {

  521.         case 9:

  522.             H264_PRED(9)

  523.             break;

  524.         case 10:

  525.             H264_PRED(10)

  526.             break;

  527.         default:

  528.             H264_PRED(8)

  529.             break;

  530.     }

  531. 

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

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

  534. }