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Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavcodec / h264pred.c
CommitLineData
2ba45a60
DM		 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/attributes.h"
29#include "libavutil/avassert.h"
30#include "libavutil/intreadwrite.h"
31#include "avcodec.h"
32#include "h264pred.h"
33
34#define BIT_DEPTH 8
35#include "h264pred_template.c"
36#undef BIT_DEPTH
37
38#define BIT_DEPTH 9
39#include "h264pred_template.c"
40#undef BIT_DEPTH
41
42#define BIT_DEPTH 10
43#include "h264pred_template.c"
44#undef BIT_DEPTH
45
46#define BIT_DEPTH 12
47#include "h264pred_template.c"
48#undef BIT_DEPTH
49
50#define BIT_DEPTH 14
51#include "h264pred_template.c"
52#undef BIT_DEPTH
53
54static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright,
55 ptrdiff_t stride)
56{
57 const unsigned lt = src[-1-1*stride];
58 LOAD_TOP_EDGE
59 LOAD_TOP_RIGHT_EDGE
60 uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
61 (t0 + 2*t1 + t2 + 2) >> 2,
62 (t1 + 2*t2 + t3 + 2) >> 2,
63 (t2 + 2*t3 + t4 + 2) >> 2);
64
65 AV_WN32A(src+0*stride, v);
66 AV_WN32A(src+1*stride, v);
67 AV_WN32A(src+2*stride, v);
68 AV_WN32A(src+3*stride, v);
69}
70
71static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright,
72 ptrdiff_t stride)
73{
74 const unsigned lt = src[-1-1*stride];
75 LOAD_LEFT_EDGE
76
77 AV_WN32A(src+0*stride, ((lt + 2*l0 + l1 + 2) >> 2)*0x01010101);
78 AV_WN32A(src+1*stride, ((l0 + 2*l1 + l2 + 2) >> 2)*0x01010101);
79 AV_WN32A(src+2*stride, ((l1 + 2*l2 + l3 + 2) >> 2)*0x01010101);
80 AV_WN32A(src+3*stride, ((l2 + 2*l3 + l3 + 2) >> 2)*0x01010101);
81}
82
83static void pred4x4_down_left_svq3_c(uint8_t *src, const uint8_t *topright,
84 ptrdiff_t stride)
85{
86 LOAD_TOP_EDGE
87 LOAD_LEFT_EDGE
88
89 src[0+0*stride]=(l1 + t1)>>1;
90 src[1+0*stride]=
91 src[0+1*stride]=(l2 + t2)>>1;
92 src[2+0*stride]=
93 src[1+1*stride]=
94 src[0+2*stride]=
95 src[3+0*stride]=
96 src[2+1*stride]=
97 src[1+2*stride]=
98 src[0+3*stride]=
99 src[3+1*stride]=
100 src[2+2*stride]=
101 src[1+3*stride]=
102 src[3+2*stride]=
103 src[2+3*stride]=
104 src[3+3*stride]=(l3 + t3)>>1;
105}
106
107static void pred4x4_down_left_rv40_c(uint8_t *src, const uint8_t *topright,
108 ptrdiff_t stride)
109{
110 LOAD_TOP_EDGE
111 LOAD_TOP_RIGHT_EDGE
112 LOAD_LEFT_EDGE
113 LOAD_DOWN_LEFT_EDGE
114
115 src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
116 src[1+0*stride]=
117 src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
118 src[2+0*stride]=
119 src[1+1*stride]=
120 src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + l4 + 2*l3 + 2)>>3;
121 src[3+0*stride]=
122 src[2+1*stride]=
123 src[1+2*stride]=
124 src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3 + l5 + 2*l4 + 2)>>3;
125 src[3+1*stride]=
126 src[2+2*stride]=
127 src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l4 + l6 + 2*l5 + 2)>>3;
128 src[3+2*stride]=
129 src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l5 + l7 + 2*l6 + 2)>>3;
130 src[3+3*stride]=(t6 + t7 + 1 + l6 + l7 + 1)>>2;
131}
132
133static void pred4x4_down_left_rv40_nodown_c(uint8_t *src,
134 const uint8_t *topright,
135 ptrdiff_t stride)
136{
137 LOAD_TOP_EDGE
138 LOAD_TOP_RIGHT_EDGE
139 LOAD_LEFT_EDGE
140
141 src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
142 src[1+0*stride]=
143 src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
144 src[2+0*stride]=
145 src[1+1*stride]=
146 src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + 3*l3 + 2)>>3;
147 src[3+0*stride]=
148 src[2+1*stride]=
149 src[1+2*stride]=
150 src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3*4 + 2)>>3;
151 src[3+1*stride]=
152 src[2+2*stride]=
153 src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l3*4 + 2)>>3;
154 src[3+2*stride]=
155 src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l3*4 + 2)>>3;
156 src[3+3*stride]=(t6 + t7 + 1 + 2*l3 + 1)>>2;
157}
158
159static void pred4x4_vertical_left_rv40(uint8_t *src, const uint8_t *topright,
160 ptrdiff_t stride,
161 const int l0, const int l1, const int l2,
162 const int l3, const int l4)
163{
164 LOAD_TOP_EDGE
165 LOAD_TOP_RIGHT_EDGE
166
167 src[0+0*stride]=(2*t0 + 2*t1 + l1 + 2*l2 + l3 + 4)>>3;
168 src[1+0*stride]=
169 src[0+2*stride]=(t1 + t2 + 1)>>1;
170 src[2+0*stride]=
171 src[1+2*stride]=(t2 + t3 + 1)>>1;
172 src[3+0*stride]=
173 src[2+2*stride]=(t3 + t4+ 1)>>1;
174 src[3+2*stride]=(t4 + t5+ 1)>>1;
175 src[0+1*stride]=(t0 + 2*t1 + t2 + l2 + 2*l3 + l4 + 4)>>3;
176 src[1+1*stride]=
177 src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
178 src[2+1*stride]=
179 src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
180 src[3+1*stride]=
181 src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
182 src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2;
183}
184
185static void pred4x4_vertical_left_rv40_c(uint8_t *src, const uint8_t *topright,
186 ptrdiff_t stride)
187{
188 LOAD_LEFT_EDGE
189 LOAD_DOWN_LEFT_EDGE
190
191 pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l4);
192}
193
194static void pred4x4_vertical_left_rv40_nodown_c(uint8_t *src,
195 const uint8_t *topright,
196 ptrdiff_t stride)
197{
198 LOAD_LEFT_EDGE
199
200 pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l3);
201}
202
203static void pred4x4_vertical_left_vp8_c(uint8_t *src, const uint8_t *topright,
204 ptrdiff_t stride)
205{
206 LOAD_TOP_EDGE
207 LOAD_TOP_RIGHT_EDGE
208
209 src[0+0*stride]=(t0 + t1 + 1)>>1;
210 src[1+0*stride]=
211 src[0+2*stride]=(t1 + t2 + 1)>>1;
212 src[2+0*stride]=
213 src[1+2*stride]=(t2 + t3 + 1)>>1;
214 src[3+0*stride]=
215 src[2+2*stride]=(t3 + t4 + 1)>>1;
216 src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
217 src[1+1*stride]=
218 src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
219 src[2+1*stride]=
220 src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
221 src[3+1*stride]=
222 src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
223 src[3+2*stride]=(t4 + 2*t5 + t6 + 2)>>2;
224 src[3+3*stride]=(t5 + 2*t6 + t7 + 2)>>2;
225}
226
227static void pred4x4_horizontal_up_rv40_c(uint8_t *src, const uint8_t *topright,
228 ptrdiff_t stride)
229{
230 LOAD_LEFT_EDGE
231 LOAD_DOWN_LEFT_EDGE
232 LOAD_TOP_EDGE
233 LOAD_TOP_RIGHT_EDGE
234
235 src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
236 src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
237 src[2+0*stride]=
238 src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
239 src[3+0*stride]=
240 src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
241 src[2+1*stride]=
242 src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
243 src[3+1*stride]=
244 src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
245 src[3+2*stride]=
246 src[1+3*stride]=(l3 + 2*l4 + l5 + 2)>>2;
247 src[0+3*stride]=
248 src[2+2*stride]=(t6 + t7 + l3 + l4 + 2)>>2;
249 src[2+3*stride]=(l4 + l5 + 1)>>1;
250 src[3+3*stride]=(l4 + 2*l5 + l6 + 2)>>2;
251}
252
253static void pred4x4_horizontal_up_rv40_nodown_c(uint8_t *src,
254 const uint8_t *topright,
255 ptrdiff_t stride)
256{
257 LOAD_LEFT_EDGE
258 LOAD_TOP_EDGE
259 LOAD_TOP_RIGHT_EDGE
260
261 src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
262 src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
263 src[2+0*stride]=
264 src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
265 src[3+0*stride]=
266 src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
267 src[2+1*stride]=
268 src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
269 src[3+1*stride]=
270 src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
271 src[3+2*stride]=
272 src[1+3*stride]=l3;
273 src[0+3*stride]=
274 src[2+2*stride]=(t6 + t7 + 2*l3 + 2)>>2;
275 src[2+3*stride]=
276 src[3+3*stride]=l3;
277}
278
279static void pred4x4_tm_vp8_c(uint8_t *src, const uint8_t *topright,
280 ptrdiff_t stride)
281{
282 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP - src[-1-stride];
283 uint8_t *top = src-stride;
284 int y;
285
286 for (y = 0; y < 4; y++) {
287 const uint8_t *cm_in = cm + src[-1];
288 src[0] = cm_in[top[0]];
289 src[1] = cm_in[top[1]];
290 src[2] = cm_in[top[2]];
291 src[3] = cm_in[top[3]];
292 src += stride;
293 }
294}
295
296static void pred16x16_plane_svq3_c(uint8_t *src, ptrdiff_t stride)
297{
298 pred16x16_plane_compat_8_c(src, stride, 1, 0);
299}
300
301static void pred16x16_plane_rv40_c(uint8_t *src, ptrdiff_t stride)
302{
303 pred16x16_plane_compat_8_c(src, stride, 0, 1);
304}
305
306static void pred16x16_tm_vp8_c(uint8_t *src, ptrdiff_t stride)
307{
308 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP - src[-1-stride];
309 uint8_t *top = src-stride;
310 int y;
311
312 for (y = 0; y < 16; y++) {
313 const uint8_t *cm_in = cm + src[-1];
314 src[0] = cm_in[top[0]];
315 src[1] = cm_in[top[1]];
316 src[2] = cm_in[top[2]];
317 src[3] = cm_in[top[3]];
318 src[4] = cm_in[top[4]];
319 src[5] = cm_in[top[5]];
320 src[6] = cm_in[top[6]];
321 src[7] = cm_in[top[7]];
322 src[8] = cm_in[top[8]];
323 src[9] = cm_in[top[9]];
324 src[10] = cm_in[top[10]];
325 src[11] = cm_in[top[11]];
326 src[12] = cm_in[top[12]];
327 src[13] = cm_in[top[13]];
328 src[14] = cm_in[top[14]];
329 src[15] = cm_in[top[15]];
330 src += stride;
331 }
332}
333
334static void pred8x8_left_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
335{
336 int i;
337 unsigned dc0;
338
339 dc0=0;
340 for(i=0;i<8; i++)
341 dc0+= src[-1+i*stride];
342 dc0= 0x01010101*((dc0 + 4)>>3);
343
344 for(i=0; i<8; i++){
345 ((uint32_t*)(src+i*stride))[0]=
346 ((uint32_t*)(src+i*stride))[1]= dc0;
347 }
348}
349
350static void pred8x8_top_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
351{
352 int i;
353 unsigned dc0;
354
355 dc0=0;
356 for(i=0;i<8; i++)
357 dc0+= src[i-stride];
358 dc0= 0x01010101*((dc0 + 4)>>3);
359
360 for(i=0; i<8; i++){
361 ((uint32_t*)(src+i*stride))[0]=
362 ((uint32_t*)(src+i*stride))[1]= dc0;
363 }
364}
365
366static void pred8x8_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
367{
368 int i;
369 unsigned dc0 = 0;
370
371 for(i=0;i<4; i++){
372 dc0+= src[-1+i*stride] + src[i-stride];
373 dc0+= src[4+i-stride];
374 dc0+= src[-1+(i+4)*stride];
375 }
376 dc0= 0x01010101*((dc0 + 8)>>4);
377
378 for(i=0; i<4; i++){
379 ((uint32_t*)(src+i*stride))[0]= dc0;
380 ((uint32_t*)(src+i*stride))[1]= dc0;
381 }
382 for(i=4; i<8; i++){
383 ((uint32_t*)(src+i*stride))[0]= dc0;
384 ((uint32_t*)(src+i*stride))[1]= dc0;
385 }
386}
387
388static void pred8x8_tm_vp8_c(uint8_t *src, ptrdiff_t stride)
389{
390 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP - src[-1-stride];
391 uint8_t *top = src-stride;
392 int y;
393
394 for (y = 0; y < 8; y++) {
395 const uint8_t *cm_in = cm + src[-1];
396 src[0] = cm_in[top[0]];
397 src[1] = cm_in[top[1]];
398 src[2] = cm_in[top[2]];
399 src[3] = cm_in[top[3]];
400 src[4] = cm_in[top[4]];
401 src[5] = cm_in[top[5]];
402 src[6] = cm_in[top[6]];
403 src[7] = cm_in[top[7]];
404 src += stride;
405 }
406}
407
408/**
409 * Set the intra prediction function pointers.
410 */
411av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
412 const int bit_depth,
413 int chroma_format_idc)
414{
415#undef FUNC
416#undef FUNCC
417#define FUNC(a, depth) a ## _ ## depth
418#define FUNCC(a, depth) a ## _ ## depth ## _c
419#define FUNCD(a) a ## _c
420
421#define H264_PRED(depth) \
422 if(codec_id != AV_CODEC_ID_RV40){\
423 if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {\
424 h->pred4x4[VERT_PRED ]= FUNCD(pred4x4_vertical_vp8);\
425 h->pred4x4[HOR_PRED ]= FUNCD(pred4x4_horizontal_vp8);\
426 } else {\
427 h->pred4x4[VERT_PRED ]= FUNCC(pred4x4_vertical , depth);\
428 h->pred4x4[HOR_PRED ]= FUNCC(pred4x4_horizontal , depth);\
429 }\
430 h->pred4x4[DC_PRED ]= FUNCC(pred4x4_dc , depth);\
431 if(codec_id == AV_CODEC_ID_SVQ3)\
432 h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCD(pred4x4_down_left_svq3);\
433 else\
434 h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred4x4_down_left , depth);\
435 h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right , depth);\
436 h->pred4x4[VERT_RIGHT_PRED ]= FUNCC(pred4x4_vertical_right , depth);\
437 h->pred4x4[HOR_DOWN_PRED ]= FUNCC(pred4x4_horizontal_down , depth);\
438 if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {\
439 h->pred4x4[VERT_LEFT_PRED ]= FUNCD(pred4x4_vertical_left_vp8);\
440 } else\
441 h->pred4x4[VERT_LEFT_PRED ]= FUNCC(pred4x4_vertical_left , depth);\
442 h->pred4x4[HOR_UP_PRED ]= FUNCC(pred4x4_horizontal_up , depth);\
443 if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {\
444 h->pred4x4[LEFT_DC_PRED ]= FUNCC(pred4x4_left_dc , depth);\
445 h->pred4x4[TOP_DC_PRED ]= FUNCC(pred4x4_top_dc , depth);\
446 } else {\
447 h->pred4x4[TM_VP8_PRED ]= FUNCD(pred4x4_tm_vp8);\
448 h->pred4x4[DC_127_PRED ]= FUNCC(pred4x4_127_dc , depth);\
449 h->pred4x4[DC_129_PRED ]= FUNCC(pred4x4_129_dc , depth);\
450 h->pred4x4[VERT_VP8_PRED ]= FUNCC(pred4x4_vertical , depth);\
451 h->pred4x4[HOR_VP8_PRED ]= FUNCC(pred4x4_horizontal , depth);\
452 }\
453 if (codec_id != AV_CODEC_ID_VP8)\
454 h->pred4x4[DC_128_PRED ]= FUNCC(pred4x4_128_dc , depth);\
455 }else{\
456 h->pred4x4[VERT_PRED ]= FUNCC(pred4x4_vertical , depth);\
457 h->pred4x4[HOR_PRED ]= FUNCC(pred4x4_horizontal , depth);\
458 h->pred4x4[DC_PRED ]= FUNCC(pred4x4_dc , depth);\
459 h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCD(pred4x4_down_left_rv40);\
460 h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right , depth);\
461 h->pred4x4[VERT_RIGHT_PRED ]= FUNCC(pred4x4_vertical_right , depth);\
462 h->pred4x4[HOR_DOWN_PRED ]= FUNCC(pred4x4_horizontal_down , depth);\
463 h->pred4x4[VERT_LEFT_PRED ]= FUNCD(pred4x4_vertical_left_rv40);\
464 h->pred4x4[HOR_UP_PRED ]= FUNCD(pred4x4_horizontal_up_rv40);\
465 h->pred4x4[LEFT_DC_PRED ]= FUNCC(pred4x4_left_dc , depth);\
466 h->pred4x4[TOP_DC_PRED ]= FUNCC(pred4x4_top_dc , depth);\
467 h->pred4x4[DC_128_PRED ]= FUNCC(pred4x4_128_dc , depth);\
468 h->pred4x4[DIAG_DOWN_LEFT_PRED_RV40_NODOWN]= FUNCD(pred4x4_down_left_rv40_nodown);\
469 h->pred4x4[HOR_UP_PRED_RV40_NODOWN]= FUNCD(pred4x4_horizontal_up_rv40_nodown);\
470 h->pred4x4[VERT_LEFT_PRED_RV40_NODOWN]= FUNCD(pred4x4_vertical_left_rv40_nodown);\
471 }\
472\
473 h->pred8x8l[VERT_PRED ]= FUNCC(pred8x8l_vertical , depth);\
474 h->pred8x8l[HOR_PRED ]= FUNCC(pred8x8l_horizontal , depth);\
475 h->pred8x8l[DC_PRED ]= FUNCC(pred8x8l_dc , depth);\
476 h->pred8x8l[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred8x8l_down_left , depth);\
477 h->pred8x8l[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred8x8l_down_right , depth);\
478 h->pred8x8l[VERT_RIGHT_PRED ]= FUNCC(pred8x8l_vertical_right , depth);\
479 h->pred8x8l[HOR_DOWN_PRED ]= FUNCC(pred8x8l_horizontal_down , depth);\
480 h->pred8x8l[VERT_LEFT_PRED ]= FUNCC(pred8x8l_vertical_left , depth);\
481 h->pred8x8l[HOR_UP_PRED ]= FUNCC(pred8x8l_horizontal_up , depth);\
482 h->pred8x8l[LEFT_DC_PRED ]= FUNCC(pred8x8l_left_dc , depth);\
483 h->pred8x8l[TOP_DC_PRED ]= FUNCC(pred8x8l_top_dc , depth);\
484 h->pred8x8l[DC_128_PRED ]= FUNCC(pred8x8l_128_dc , depth);\
485\
486 if (chroma_format_idc <= 1) {\
487 h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x8_vertical , depth);\
488 h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x8_horizontal , depth);\
489 } else {\
490 h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x16_vertical , depth);\
491 h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x16_horizontal , depth);\
492 }\
493 if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {\
494 if (chroma_format_idc <= 1) {\
495 h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane , depth);\
496 } else {\
497 h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x16_plane , depth);\
498 }\
499 } else\
500 h->pred8x8[PLANE_PRED8x8]= FUNCD(pred8x8_tm_vp8);\
501 if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7 && \
502 codec_id != AV_CODEC_ID_VP8) {\
503 if (chroma_format_idc <= 1) {\
504 h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc , depth);\
505 h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc , depth);\
506 h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc , depth);\
507 h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\
508 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\
509 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\
510 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\
511 } else {\
512 h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x16_dc , depth);\
513 h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x16_left_dc , depth);\
514 h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x16_top_dc , depth);\
515 h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l0t, depth);\
516 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0lt, depth);\
517 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l00, depth);\
518 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0l0, depth);\
519 }\
520 }else{\
521 h->pred8x8[DC_PRED8x8 ]= FUNCD(pred8x8_dc_rv40);\
522 h->pred8x8[LEFT_DC_PRED8x8]= FUNCD(pred8x8_left_dc_rv40);\
523 h->pred8x8[TOP_DC_PRED8x8 ]= FUNCD(pred8x8_top_dc_rv40);\
524 if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {\
525 h->pred8x8[DC_127_PRED8x8]= FUNCC(pred8x8_127_dc , depth);\
526 h->pred8x8[DC_129_PRED8x8]= FUNCC(pred8x8_129_dc , depth);\
527 }\
528 }\
529 if (chroma_format_idc <= 1) {\
530 h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc , depth);\
531 } else {\
532 h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x16_128_dc , depth);\
533 }\
534\
535 h->pred16x16[DC_PRED8x8 ]= FUNCC(pred16x16_dc , depth);\
536 h->pred16x16[VERT_PRED8x8 ]= FUNCC(pred16x16_vertical , depth);\
537 h->pred16x16[HOR_PRED8x8 ]= FUNCC(pred16x16_horizontal , depth);\
538 switch(codec_id){\
539 case AV_CODEC_ID_SVQ3:\
540 h->pred16x16[PLANE_PRED8x8 ]= FUNCD(pred16x16_plane_svq3);\
541 break;\
542 case AV_CODEC_ID_RV40:\
543 h->pred16x16[PLANE_PRED8x8 ]= FUNCD(pred16x16_plane_rv40);\
544 break;\
545 case AV_CODEC_ID_VP7:\
546 case AV_CODEC_ID_VP8:\
547 h->pred16x16[PLANE_PRED8x8 ]= FUNCD(pred16x16_tm_vp8);\
548 h->pred16x16[DC_127_PRED8x8]= FUNCC(pred16x16_127_dc , depth);\
549 h->pred16x16[DC_129_PRED8x8]= FUNCC(pred16x16_129_dc , depth);\
550 break;\
551 default:\
552 h->pred16x16[PLANE_PRED8x8 ]= FUNCC(pred16x16_plane , depth);\
553 break;\
554 }\
555 h->pred16x16[LEFT_DC_PRED8x8]= FUNCC(pred16x16_left_dc , depth);\
556 h->pred16x16[TOP_DC_PRED8x8 ]= FUNCC(pred16x16_top_dc , depth);\
557 h->pred16x16[DC_128_PRED8x8 ]= FUNCC(pred16x16_128_dc , depth);\
558\
559 /* special lossless h/v prediction for h264 */ \
560 h->pred4x4_add [VERT_PRED ]= FUNCC(pred4x4_vertical_add , depth);\
561 h->pred4x4_add [ HOR_PRED ]= FUNCC(pred4x4_horizontal_add , depth);\
562 h->pred8x8l_add [VERT_PRED ]= FUNCC(pred8x8l_vertical_add , depth);\
563 h->pred8x8l_add [ HOR_PRED ]= FUNCC(pred8x8l_horizontal_add , depth);\
564 h->pred8x8l_filter_add [VERT_PRED ]= FUNCC(pred8x8l_vertical_filter_add , depth);\
565 h->pred8x8l_filter_add [ HOR_PRED ]= FUNCC(pred8x8l_horizontal_filter_add , depth);\
566 if (chroma_format_idc <= 1) {\
567 h->pred8x8_add [VERT_PRED8x8]= FUNCC(pred8x8_vertical_add , depth);\
568 h->pred8x8_add [ HOR_PRED8x8]= FUNCC(pred8x8_horizontal_add , depth);\
569 } else {\
570 h->pred8x8_add [VERT_PRED8x8]= FUNCC(pred8x16_vertical_add , depth);\
571 h->pred8x8_add [ HOR_PRED8x8]= FUNCC(pred8x16_horizontal_add , depth);\
572 }\
573 h->pred16x16_add[VERT_PRED8x8]= FUNCC(pred16x16_vertical_add , depth);\
574 h->pred16x16_add[ HOR_PRED8x8]= FUNCC(pred16x16_horizontal_add , depth);\
575
576 switch (bit_depth) {
577 case 9:
578 H264_PRED(9)
579 break;
580 case 10:
581 H264_PRED(10)
582 break;
583 case 12:
584 H264_PRED(12)
585 break;
586 case 14:
587 H264_PRED(14)
588 break;
589 default:
590 av_assert0(bit_depth<=8);
591 H264_PRED(8)
592 break;
593 }
594
595 if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc);
596 if (ARCH_X86) ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc);
597}
ffmpeg Piment Noir Debian package repository