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 
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];
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];
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){
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){
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){
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){
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){
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){
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){
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){
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){
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 
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 }