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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 "libavutil/avassert.h"

  29. #include "h264pred.h"

  30. 

  31. #define BIT_DEPTH 8

  32. #include "h264pred_template.c"

  33. #undef BIT_DEPTH

  34. 

  35. #define BIT_DEPTH 9

  36. #include "h264pred_template.c"

  37. #undef BIT_DEPTH

  38. 

  39. #define BIT_DEPTH 10

  40. #include "h264pred_template.c"

  41. #undef BIT_DEPTH

  42. 

  43. static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright, int stride){

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

  45.     LOAD_TOP_EDGE

  46.     LOAD_TOP_RIGHT_EDGE

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

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

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

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

  51. 

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

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

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

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

  56. }

  57. 

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

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

  60.     LOAD_LEFT_EDGE

  61. 

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

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

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

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

  66. }

  67. 

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

  69.     LOAD_TOP_EDGE

  70.     LOAD_LEFT_EDGE

  71. 

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

  73.     src[1+0*stride]=

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

  75.     src[2+0*stride]=

  76.     src[1+1*stride]=

  77.     src[0+2*stride]=

  78.     src[3+0*stride]=

  79.     src[2+1*stride]=

  80.     src[1+2*stride]=

  81.     src[0+3*stride]=

  82.     src[3+1*stride]=

  83.     src[2+2*stride]=

  84.     src[1+3*stride]=

  85.     src[3+2*stride]=

  86.     src[2+3*stride]=

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

  88. }

  89. 

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

  91.     LOAD_TOP_EDGE

  92.     LOAD_TOP_RIGHT_EDGE

  93.     LOAD_LEFT_EDGE

  94.     LOAD_DOWN_LEFT_EDGE

  95. 

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

  97.     src[1+0*stride]=

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

  99.     src[2+0*stride]=

  100.     src[1+1*stride]=

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

  102.     src[3+0*stride]=

  103.     src[2+1*stride]=

  104.     src[1+2*stride]=

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

  106.     src[3+1*stride]=

  107.     src[2+2*stride]=

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

  109.     src[3+2*stride]=

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

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

  112. }

  113. 

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

  115.     LOAD_TOP_EDGE

  116.     LOAD_TOP_RIGHT_EDGE

  117.     LOAD_LEFT_EDGE

  118. 

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

  120.     src[1+0*stride]=

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

  122.     src[2+0*stride]=

  123.     src[1+1*stride]=

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

  125.     src[3+0*stride]=

  126.     src[2+1*stride]=

  127.     src[1+2*stride]=

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

  129.     src[3+1*stride]=

  130.     src[2+2*stride]=

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

  132.     src[3+2*stride]=

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

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

  135. }

  136. 

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

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

  139.     LOAD_TOP_EDGE

  140.     LOAD_TOP_RIGHT_EDGE

  141. 

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

  143.     src[1+0*stride]=

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

  145.     src[2+0*stride]=

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

  147.     src[3+0*stride]=

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

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

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

  151.     src[1+1*stride]=

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

  153.     src[2+1*stride]=

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

  155.     src[3+1*stride]=

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

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

  158. }

  159. 

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

  161.     LOAD_LEFT_EDGE

  162.     LOAD_DOWN_LEFT_EDGE

  163. 

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

  165. }

  166. 

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

  168.     LOAD_LEFT_EDGE

  169. 

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

  171. }

  172. 

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

  174.     LOAD_TOP_EDGE

  175.     LOAD_TOP_RIGHT_EDGE

  176. 

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

  178.     src[1+0*stride]=

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

  180.     src[2+0*stride]=

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

  182.     src[3+0*stride]=

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

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

  185.     src[1+1*stride]=

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

  187.     src[2+1*stride]=

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

  189.     src[3+1*stride]=

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

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

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

  193. }

  194. 

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

  196.     LOAD_LEFT_EDGE

  197.     LOAD_DOWN_LEFT_EDGE

  198.     LOAD_TOP_EDGE

  199.     LOAD_TOP_RIGHT_EDGE

  200. 

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

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

  203.     src[2+0*stride]=

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

  205.     src[3+0*stride]=

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

  207.     src[2+1*stride]=

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

  209.     src[3+1*stride]=

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

  211.     src[3+2*stride]=

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

  213.     src[0+3*stride]=

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

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

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

  217. }

  218. 

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

  220.     LOAD_LEFT_EDGE

  221.     LOAD_TOP_EDGE

  222.     LOAD_TOP_RIGHT_EDGE

  223. 

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

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

  226.     src[2+0*stride]=

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

  228.     src[3+0*stride]=

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

  230.     src[2+1*stride]=

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

  232.     src[3+1*stride]=

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

  234.     src[3+2*stride]=

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

  236.     src[0+3*stride]=

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

  238.     src[2+3*stride]=

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

  240. }

  241. 

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

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

  244.     uint8_t *top = src-stride;

  245.     int y;

  246. 

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

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

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

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

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

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

  253.         src += stride;

  254.     }

  255. }

  256. 

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

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

  259. }

  260. 

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

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

  263. }

  264. 

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

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

  267.     uint8_t *top = src-stride;

  268.     int y;

  269. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  288.         src += stride;

  289.     }

  290. }

  291. 

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

  293.     int i;

  294.     unsigned dc0;

  295. 

  296.     dc0=0;

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

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

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

  300. 

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

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

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

  304.     }

  305. }

  306. 

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

  308.     int i;

  309.     unsigned dc0;

  310. 

  311.     dc0=0;

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

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

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

  315. 

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

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

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

  319.     }

  320. }

  321. 

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

  323.     int i;

  324.     unsigned dc0 = 0;

  325. 

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

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

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

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

  330.     }

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

  332. 

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

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

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

  336.     }

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

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

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

  340.     }

  341. }

  342. 

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

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

  345.     uint8_t *top = src-stride;

  346.     int y;

  347. 

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

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

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

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

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

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

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

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

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

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

  358.         src += stride;

  359.     }

  360. }

  361. 

  362. /**

  363.  * Set the intra prediction function pointers.

  364.  */

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

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

  367. 

  368. #undef FUNC

  369. #undef FUNCC

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

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

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

  373. 

  374. #define H264_PRED(depth) \

  375.     if(codec_id != CODEC_ID_RV40){\

  376.         if(codec_id == CODEC_ID_VP8) {\

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

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

  379.         } else {\

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

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

  382.         }\

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

  384.         if(codec_id == CODEC_ID_SVQ3)\

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

  386.         else\

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

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

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

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

  391.         if (codec_id == CODEC_ID_VP8) {\

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

  393.         } else\

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

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

  396.         if(codec_id != CODEC_ID_VP8) {\

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

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

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

  400.         } else {\

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

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

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

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

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

  406.         }\

  407.     }else{\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  423.     }\

  424. \

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

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

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

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

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

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

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

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

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

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

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

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

  437. \

  438.     if (chroma_format_idc == 1) {\

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

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

  441.     } else {\

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

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

  444.     }\

  445.     if (codec_id != CODEC_ID_VP8) {\

  446.         if (chroma_format_idc == 1) {\

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

  448.         } else {\

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

  450.         }\

  451.     } else\

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

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

  454.         if (chroma_format_idc == 1) {\

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

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

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

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

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

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

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

  462.         } else {\

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

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

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

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

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

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

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

  470.         }\

  471.     }else{\

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

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

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

  475.         if (codec_id == CODEC_ID_VP8) {\

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

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

  478.         }\

  479.     }\

  480.     if (chroma_format_idc == 1) {\

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

  482.     } else {\

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

  484.     }\

  485. \

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

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

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

  489.     switch(codec_id){\

  490.     case CODEC_ID_SVQ3:\

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

  492.        break;\

  493.     case CODEC_ID_RV40:\

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

  495.        break;\

  496.     case CODEC_ID_VP8:\

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

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

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

  500.        break;\

  501.     default:\

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

  503.        break;\

  504.     }\

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

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

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

  508. \

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

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

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

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

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

  514.     if (chroma_format_idc == 1) {\

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

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

  517.     } else {\

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

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

  520.     }\

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

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

  523. 

  524.     switch (bit_depth) {

  525.         case 9:

  526.             H264_PRED(9)

  527.             break;

  528.         case 10:

  529.             H264_PRED(10)

  530.             break;

  531.         default:

  532.             av_assert0(bit_depth<=8);

  533.             H264_PRED(8)

  534.             break;

  535.     }

  536. 

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

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

  539. }