h264: 4:2:2 intra decoding support
[libav.git] / libavcodec / h264pred.c
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(pred8x8_mad_cow_dc_l0t, depth);\
466 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\
467 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\
468 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_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 h->pred8x8_add [VERT_PRED8x8]= FUNCC(pred8x8_vertical_add , depth);\
514 h->pred8x8_add [ HOR_PRED8x8]= FUNCC(pred8x8_horizontal_add , depth);\
515 h->pred16x16_add[VERT_PRED8x8]= FUNCC(pred16x16_vertical_add , depth);\
516 h->pred16x16_add[ HOR_PRED8x8]= FUNCC(pred16x16_horizontal_add , depth);\
517
518 switch (bit_depth) {
519 case 9:
520 H264_PRED(9)
521 break;
522 case 10:
523 H264_PRED(10)
524 break;
525 default:
526 H264_PRED(8)
527 break;
528 }
529
530 if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc);
531 if (HAVE_MMX) ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc);
532 }