2 * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
3 * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
5 * This file is part of FFmpeg.
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.
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.
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
24 * H.264 / AVC / MPEG4 part10 prediction functions.
25 * @author Michael Niedermayer <michaelni@gmx.at>
28 #include "libavutil/avassert.h"
32 #include "h264pred_template.c"
36 #include "h264pred_template.c"
40 #include "h264pred_template.c"
44 #include "h264pred_template.c"
48 #include "h264pred_template.c"
51 static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright,
54 const unsigned lt = src[-1-1*stride];
57 uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
58 (t0 + 2*t1 + t2 + 2) >> 2,
59 (t1 + 2*t2 + t3 + 2) >> 2,
60 (t2 + 2*t3 + t4 + 2) >> 2);
62 AV_WN32A(src+0*stride, v);
63 AV_WN32A(src+1*stride, v);
64 AV_WN32A(src+2*stride, v);
65 AV_WN32A(src+3*stride, v);
68 static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright,
71 const unsigned lt = src[-1-1*stride];
74 AV_WN32A(src+0*stride, ((lt + 2*l0 + l1 + 2) >> 2)*0x01010101);
75 AV_WN32A(src+1*stride, ((l0 + 2*l1 + l2 + 2) >> 2)*0x01010101);
76 AV_WN32A(src+2*stride, ((l1 + 2*l2 + l3 + 2) >> 2)*0x01010101);
77 AV_WN32A(src+3*stride, ((l2 + 2*l3 + l3 + 2) >> 2)*0x01010101);
80 static void pred4x4_down_left_svq3_c(uint8_t *src, const uint8_t *topright,
86 src[0+0*stride]=(l1 + t1)>>1;
88 src[0+1*stride]=(l2 + t2)>>1;
101 src[3+3*stride]=(l3 + t3)>>1;
104 static void pred4x4_down_left_rv40_c(uint8_t *src, const uint8_t *topright,
112 src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
114 src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
117 src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + l4 + 2*l3 + 2)>>3;
121 src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3 + l5 + 2*l4 + 2)>>3;
124 src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l4 + l6 + 2*l5 + 2)>>3;
126 src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l5 + l7 + 2*l6 + 2)>>3;
127 src[3+3*stride]=(t6 + t7 + 1 + l6 + l7 + 1)>>2;
130 static void pred4x4_down_left_rv40_nodown_c(uint8_t *src,
131 const uint8_t *topright,
138 src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
140 src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
143 src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + 3*l3 + 2)>>3;
147 src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3*4 + 2)>>3;
150 src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l3*4 + 2)>>3;
152 src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l3*4 + 2)>>3;
153 src[3+3*stride]=(t6 + t7 + 1 + 2*l3 + 1)>>2;
156 static void pred4x4_vertical_left_rv40(uint8_t *src, const uint8_t *topright,
158 const int l0, const int l1, const int l2,
159 const int l3, const int l4)
164 src[0+0*stride]=(2*t0 + 2*t1 + l1 + 2*l2 + l3 + 4)>>3;
166 src[0+2*stride]=(t1 + t2 + 1)>>1;
168 src[1+2*stride]=(t2 + t3 + 1)>>1;
170 src[2+2*stride]=(t3 + t4+ 1)>>1;
171 src[3+2*stride]=(t4 + t5+ 1)>>1;
172 src[0+1*stride]=(t0 + 2*t1 + t2 + l2 + 2*l3 + l4 + 4)>>3;
174 src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
176 src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
178 src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
179 src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2;
182 static void pred4x4_vertical_left_rv40_c(uint8_t *src, const uint8_t *topright,
188 pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l4);
191 static void pred4x4_vertical_left_rv40_nodown_c(uint8_t *src,
192 const uint8_t *topright,
197 pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l3);
200 static void pred4x4_vertical_left_vp8_c(uint8_t *src, const uint8_t *topright,
206 src[0+0*stride]=(t0 + t1 + 1)>>1;
208 src[0+2*stride]=(t1 + t2 + 1)>>1;
210 src[1+2*stride]=(t2 + t3 + 1)>>1;
212 src[2+2*stride]=(t3 + t4 + 1)>>1;
213 src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
215 src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
217 src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
219 src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
220 src[3+2*stride]=(t4 + 2*t5 + t6 + 2)>>2;
221 src[3+3*stride]=(t5 + 2*t6 + t7 + 2)>>2;
224 static void pred4x4_horizontal_up_rv40_c(uint8_t *src, const uint8_t *topright,
232 src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
233 src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
235 src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
237 src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
239 src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
241 src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
243 src[1+3*stride]=(l3 + 2*l4 + l5 + 2)>>2;
245 src[2+2*stride]=(t6 + t7 + l3 + l4 + 2)>>2;
246 src[2+3*stride]=(l4 + l5 + 1)>>1;
247 src[3+3*stride]=(l4 + 2*l5 + l6 + 2)>>2;
250 static void pred4x4_horizontal_up_rv40_nodown_c(uint8_t *src,
251 const uint8_t *topright,
258 src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
259 src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
261 src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
263 src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
265 src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
267 src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
271 src[2+2*stride]=(t6 + t7 + 2*l3 + 2)>>2;
276 static void pred4x4_tm_vp8_c(uint8_t *src, const uint8_t *topright,
279 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];
280 uint8_t *top = src-stride;
283 for (y = 0; y < 4; y++) {
284 uint8_t *cm_in = cm + src[-1];
285 src[0] = cm_in[top[0]];
286 src[1] = cm_in[top[1]];
287 src[2] = cm_in[top[2]];
288 src[3] = cm_in[top[3]];
293 static void pred16x16_plane_svq3_c(uint8_t *src, ptrdiff_t stride)
295 pred16x16_plane_compat_8_c(src, stride, 1, 0);
298 static void pred16x16_plane_rv40_c(uint8_t *src, ptrdiff_t stride)
300 pred16x16_plane_compat_8_c(src, stride, 0, 1);
303 static void pred16x16_tm_vp8_c(uint8_t *src, ptrdiff_t stride)
305 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];
306 uint8_t *top = src-stride;
309 for (y = 0; y < 16; y++) {
310 uint8_t *cm_in = cm + src[-1];
311 src[0] = cm_in[top[0]];
312 src[1] = cm_in[top[1]];
313 src[2] = cm_in[top[2]];
314 src[3] = cm_in[top[3]];
315 src[4] = cm_in[top[4]];
316 src[5] = cm_in[top[5]];
317 src[6] = cm_in[top[6]];
318 src[7] = cm_in[top[7]];
319 src[8] = cm_in[top[8]];
320 src[9] = cm_in[top[9]];
321 src[10] = cm_in[top[10]];
322 src[11] = cm_in[top[11]];
323 src[12] = cm_in[top[12]];
324 src[13] = cm_in[top[13]];
325 src[14] = cm_in[top[14]];
326 src[15] = cm_in[top[15]];
331 static void pred8x8_left_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
338 dc0+= src[-1+i*stride];
339 dc0= 0x01010101*((dc0 + 4)>>3);
342 ((uint32_t*)(src+i*stride))[0]=
343 ((uint32_t*)(src+i*stride))[1]= dc0;
347 static void pred8x8_top_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
355 dc0= 0x01010101*((dc0 + 4)>>3);
358 ((uint32_t*)(src+i*stride))[0]=
359 ((uint32_t*)(src+i*stride))[1]= dc0;
363 static void pred8x8_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
369 dc0+= src[-1+i*stride] + src[i-stride];
370 dc0+= src[4+i-stride];
371 dc0+= src[-1+(i+4)*stride];
373 dc0= 0x01010101*((dc0 + 8)>>4);
376 ((uint32_t*)(src+i*stride))[0]= dc0;
377 ((uint32_t*)(src+i*stride))[1]= dc0;
380 ((uint32_t*)(src+i*stride))[0]= dc0;
381 ((uint32_t*)(src+i*stride))[1]= dc0;
385 static void pred8x8_tm_vp8_c(uint8_t *src, ptrdiff_t stride)
387 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];
388 uint8_t *top = src-stride;
391 for (y = 0; y < 8; y++) {
392 uint8_t *cm_in = cm + src[-1];
393 src[0] = cm_in[top[0]];
394 src[1] = cm_in[top[1]];
395 src[2] = cm_in[top[2]];
396 src[3] = cm_in[top[3]];
397 src[4] = cm_in[top[4]];
398 src[5] = cm_in[top[5]];
399 src[6] = cm_in[top[6]];
400 src[7] = cm_in[top[7]];
406 * Set the intra prediction function pointers.
408 void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth,
409 const int chroma_format_idc)
411 // MpegEncContext * const s = &h->s;
415 #define FUNC(a, depth) a ## _ ## depth
416 #define FUNCC(a, depth) a ## _ ## depth ## _c
417 #define FUNCD(a) a ## _c
419 #define H264_PRED(depth) \
420 if(codec_id != AV_CODEC_ID_RV40){\
421 if(codec_id == AV_CODEC_ID_VP8) {\
422 h->pred4x4[VERT_PRED ]= FUNCD(pred4x4_vertical_vp8);\
423 h->pred4x4[HOR_PRED ]= FUNCD(pred4x4_horizontal_vp8);\
425 h->pred4x4[VERT_PRED ]= FUNCC(pred4x4_vertical , depth);\
426 h->pred4x4[HOR_PRED ]= FUNCC(pred4x4_horizontal , depth);\
428 h->pred4x4[DC_PRED ]= FUNCC(pred4x4_dc , depth);\
429 if(codec_id == AV_CODEC_ID_SVQ3)\
430 h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCD(pred4x4_down_left_svq3);\
432 h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred4x4_down_left , depth);\
433 h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right , depth);\
434 h->pred4x4[VERT_RIGHT_PRED ]= FUNCC(pred4x4_vertical_right , depth);\
435 h->pred4x4[HOR_DOWN_PRED ]= FUNCC(pred4x4_horizontal_down , depth);\
436 if (codec_id == AV_CODEC_ID_VP8) {\
437 h->pred4x4[VERT_LEFT_PRED ]= FUNCD(pred4x4_vertical_left_vp8);\
439 h->pred4x4[VERT_LEFT_PRED ]= FUNCC(pred4x4_vertical_left , depth);\
440 h->pred4x4[HOR_UP_PRED ]= FUNCC(pred4x4_horizontal_up , depth);\
441 if(codec_id != AV_CODEC_ID_VP8) {\
442 h->pred4x4[LEFT_DC_PRED ]= FUNCC(pred4x4_left_dc , depth);\
443 h->pred4x4[TOP_DC_PRED ]= FUNCC(pred4x4_top_dc , depth);\
444 h->pred4x4[DC_128_PRED ]= FUNCC(pred4x4_128_dc , depth);\
446 h->pred4x4[TM_VP8_PRED ]= FUNCD(pred4x4_tm_vp8);\
447 h->pred4x4[DC_127_PRED ]= FUNCC(pred4x4_127_dc , depth);\
448 h->pred4x4[DC_129_PRED ]= FUNCC(pred4x4_129_dc , depth);\
449 h->pred4x4[VERT_VP8_PRED ]= FUNCC(pred4x4_vertical , depth);\
450 h->pred4x4[HOR_VP8_PRED ]= FUNCC(pred4x4_horizontal , depth);\
453 h->pred4x4[VERT_PRED ]= FUNCC(pred4x4_vertical , depth);\
454 h->pred4x4[HOR_PRED ]= FUNCC(pred4x4_horizontal , depth);\
455 h->pred4x4[DC_PRED ]= FUNCC(pred4x4_dc , depth);\
456 h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCD(pred4x4_down_left_rv40);\
457 h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right , depth);\
458 h->pred4x4[VERT_RIGHT_PRED ]= FUNCC(pred4x4_vertical_right , depth);\
459 h->pred4x4[HOR_DOWN_PRED ]= FUNCC(pred4x4_horizontal_down , depth);\
460 h->pred4x4[VERT_LEFT_PRED ]= FUNCD(pred4x4_vertical_left_rv40);\
461 h->pred4x4[HOR_UP_PRED ]= FUNCD(pred4x4_horizontal_up_rv40);\
462 h->pred4x4[LEFT_DC_PRED ]= FUNCC(pred4x4_left_dc , depth);\
463 h->pred4x4[TOP_DC_PRED ]= FUNCC(pred4x4_top_dc , depth);\
464 h->pred4x4[DC_128_PRED ]= FUNCC(pred4x4_128_dc , depth);\
465 h->pred4x4[DIAG_DOWN_LEFT_PRED_RV40_NODOWN]= FUNCD(pred4x4_down_left_rv40_nodown);\
466 h->pred4x4[HOR_UP_PRED_RV40_NODOWN]= FUNCD(pred4x4_horizontal_up_rv40_nodown);\
467 h->pred4x4[VERT_LEFT_PRED_RV40_NODOWN]= FUNCD(pred4x4_vertical_left_rv40_nodown);\
470 h->pred8x8l[VERT_PRED ]= FUNCC(pred8x8l_vertical , depth);\
471 h->pred8x8l[HOR_PRED ]= FUNCC(pred8x8l_horizontal , depth);\
472 h->pred8x8l[DC_PRED ]= FUNCC(pred8x8l_dc , depth);\
473 h->pred8x8l[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred8x8l_down_left , depth);\
474 h->pred8x8l[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred8x8l_down_right , depth);\
475 h->pred8x8l[VERT_RIGHT_PRED ]= FUNCC(pred8x8l_vertical_right , depth);\
476 h->pred8x8l[HOR_DOWN_PRED ]= FUNCC(pred8x8l_horizontal_down , depth);\
477 h->pred8x8l[VERT_LEFT_PRED ]= FUNCC(pred8x8l_vertical_left , depth);\
478 h->pred8x8l[HOR_UP_PRED ]= FUNCC(pred8x8l_horizontal_up , depth);\
479 h->pred8x8l[LEFT_DC_PRED ]= FUNCC(pred8x8l_left_dc , depth);\
480 h->pred8x8l[TOP_DC_PRED ]= FUNCC(pred8x8l_top_dc , depth);\
481 h->pred8x8l[DC_128_PRED ]= FUNCC(pred8x8l_128_dc , depth);\
483 if (chroma_format_idc == 1) {\
484 h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x8_vertical , depth);\
485 h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x8_horizontal , depth);\
487 h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x16_vertical , depth);\
488 h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x16_horizontal , depth);\
490 if (codec_id != AV_CODEC_ID_VP8) {\
491 if (chroma_format_idc == 1) {\
492 h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane , depth);\
494 h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x16_plane , depth);\
497 h->pred8x8[PLANE_PRED8x8]= FUNCD(pred8x8_tm_vp8);\
498 if(codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP8){\
499 if (chroma_format_idc == 1) {\
500 h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc , depth);\
501 h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc , depth);\
502 h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc , depth);\
503 h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\
504 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\
505 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\
506 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\
508 h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x16_dc , depth);\
509 h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x16_left_dc , depth);\
510 h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x16_top_dc , depth);\
511 h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l0t, depth);\
512 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0lt, depth);\
513 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l00, depth);\
514 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0l0, depth);\
517 h->pred8x8[DC_PRED8x8 ]= FUNCD(pred8x8_dc_rv40);\
518 h->pred8x8[LEFT_DC_PRED8x8]= FUNCD(pred8x8_left_dc_rv40);\
519 h->pred8x8[TOP_DC_PRED8x8 ]= FUNCD(pred8x8_top_dc_rv40);\
520 if (codec_id == AV_CODEC_ID_VP8) {\
521 h->pred8x8[DC_127_PRED8x8]= FUNCC(pred8x8_127_dc , depth);\
522 h->pred8x8[DC_129_PRED8x8]= FUNCC(pred8x8_129_dc , depth);\
525 if (chroma_format_idc == 1) {\
526 h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc , depth);\
528 h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x16_128_dc , depth);\
531 h->pred16x16[DC_PRED8x8 ]= FUNCC(pred16x16_dc , depth);\
532 h->pred16x16[VERT_PRED8x8 ]= FUNCC(pred16x16_vertical , depth);\
533 h->pred16x16[HOR_PRED8x8 ]= FUNCC(pred16x16_horizontal , depth);\
535 case AV_CODEC_ID_SVQ3:\
536 h->pred16x16[PLANE_PRED8x8 ]= FUNCD(pred16x16_plane_svq3);\
538 case AV_CODEC_ID_RV40:\
539 h->pred16x16[PLANE_PRED8x8 ]= FUNCD(pred16x16_plane_rv40);\
541 case AV_CODEC_ID_VP8:\
542 h->pred16x16[PLANE_PRED8x8 ]= FUNCD(pred16x16_tm_vp8);\
543 h->pred16x16[DC_127_PRED8x8]= FUNCC(pred16x16_127_dc , depth);\
544 h->pred16x16[DC_129_PRED8x8]= FUNCC(pred16x16_129_dc , depth);\
547 h->pred16x16[PLANE_PRED8x8 ]= FUNCC(pred16x16_plane , depth);\
550 h->pred16x16[LEFT_DC_PRED8x8]= FUNCC(pred16x16_left_dc , depth);\
551 h->pred16x16[TOP_DC_PRED8x8 ]= FUNCC(pred16x16_top_dc , depth);\
552 h->pred16x16[DC_128_PRED8x8 ]= FUNCC(pred16x16_128_dc , depth);\
554 /* special lossless h/v prediction for h264 */ \
555 h->pred4x4_add [VERT_PRED ]= FUNCC(pred4x4_vertical_add , depth);\
556 h->pred4x4_add [ HOR_PRED ]= FUNCC(pred4x4_horizontal_add , depth);\
557 h->pred8x8l_add [VERT_PRED ]= FUNCC(pred8x8l_vertical_add , depth);\
558 h->pred8x8l_add [ HOR_PRED ]= FUNCC(pred8x8l_horizontal_add , depth);\
559 if (chroma_format_idc == 1) {\
560 h->pred8x8_add [VERT_PRED8x8]= FUNCC(pred8x8_vertical_add , depth);\
561 h->pred8x8_add [ HOR_PRED8x8]= FUNCC(pred8x8_horizontal_add , depth);\
563 h->pred8x8_add [VERT_PRED8x8]= FUNCC(pred8x16_vertical_add , depth);\
564 h->pred8x8_add [ HOR_PRED8x8]= FUNCC(pred8x16_horizontal_add , depth);\
566 h->pred16x16_add[VERT_PRED8x8]= FUNCC(pred16x16_vertical_add , depth);\
567 h->pred16x16_add[ HOR_PRED8x8]= FUNCC(pred16x16_horizontal_add , depth);\
583 av_assert0(bit_depth<=8);
588 if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc);
589 if (ARCH_X86) ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc);