FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/h264pred.c
Date: 2024-05-26 22:00:00
Exec Total Coverage
Lines: 319 325 98.2%
Functions: 22 22 100.0%
Branches: 60 79 75.9%

Line Branch Exec Source
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 / MPEG-4 part10 prediction functions.
25 * @author Michael Niedermayer <michaelni@gmx.at>
26 */
27
28 #include "config.h"
29 #include "libavutil/attributes.h"
30 #include "libavutil/avassert.h"
31 #include "libavutil/intreadwrite.h"
32 #include "codec_id.h"
33 #include "h264pred.h"
34 #include "mathops.h"
35
36 #define BIT_DEPTH 8
37 #include "h264pred_template.c"
38 #undef BIT_DEPTH
39
40 #define BIT_DEPTH 9
41 #include "h264pred_template.c"
42 #undef BIT_DEPTH
43
44 #define BIT_DEPTH 10
45 #include "h264pred_template.c"
46 #undef BIT_DEPTH
47
48 #define BIT_DEPTH 12
49 #include "h264pred_template.c"
50 #undef BIT_DEPTH
51
52 #define BIT_DEPTH 14
53 #include "h264pred_template.c"
54 #undef BIT_DEPTH
55
56 26 static void pred4x4_127_dc_c(uint8_t *src, const uint8_t *topright,
57 ptrdiff_t _stride)
58 {
59 26 int stride = _stride;
60 26 const uint32_t a = 0x7F7F7F7FU;
61
62 26 AV_WN32A(src + 0 * stride, a);
63 26 AV_WN32A(src + 1 * stride, a);
64 26 AV_WN32A(src + 2 * stride, a);
65 26 AV_WN32A(src + 3 * stride, a);
66 26 }
67
68 47 static void pred4x4_129_dc_c(uint8_t *src, const uint8_t *topright,
69 ptrdiff_t _stride)
70 {
71 47 int stride = _stride;
72 47 const uint32_t a = 0x81818181U;
73
74 47 AV_WN32A(src + 0 * stride, a);
75 47 AV_WN32A(src + 1 * stride, a);
76 47 AV_WN32A(src + 2 * stride, a);
77 47 AV_WN32A(src + 3 * stride, a);
78 47 }
79
80 13142 static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright,
81 ptrdiff_t stride)
82 {
83 13142 const unsigned lt = src[-1-1*stride];
84 13142 LOAD_TOP_EDGE
85 13142 LOAD_TOP_RIGHT_EDGE
86 13142 uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
87 (t0 + 2*t1 + t2 + 2) >> 2,
88 (t1 + 2*t2 + t3 + 2) >> 2,
89 (t2 + 2*t3 + t4 + 2) >> 2);
90
91 13142 AV_WN32A(src+0*stride, v);
92 13142 AV_WN32A(src+1*stride, v);
93 13142 AV_WN32A(src+2*stride, v);
94 13142 AV_WN32A(src+3*stride, v);
95 13142 }
96
97 19694 static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright,
98 ptrdiff_t stride)
99 {
100 19694 const unsigned lt = src[-1-1*stride];
101 19694 LOAD_LEFT_EDGE
102
103 19694 AV_WN32A(src+0*stride, ((lt + 2*l0 + l1 + 2) >> 2)*0x01010101);
104 19694 AV_WN32A(src+1*stride, ((l0 + 2*l1 + l2 + 2) >> 2)*0x01010101);
105 19694 AV_WN32A(src+2*stride, ((l1 + 2*l2 + l3 + 2) >> 2)*0x01010101);
106 19694 AV_WN32A(src+3*stride, ((l2 + 2*l3 + l3 + 2) >> 2)*0x01010101);
107 19694 }
108
109 52951 static void pred4x4_down_left_svq3_c(uint8_t *src, const uint8_t *topright,
110 ptrdiff_t stride)
111 {
112 52951 LOAD_TOP_EDGE
113 52951 LOAD_LEFT_EDGE
114
115 52951 src[0+0*stride]=(l1 + t1)>>1;
116 52951 src[1+0*stride]=
117 52951 src[0+1*stride]=(l2 + t2)>>1;
118 52951 src[2+0*stride]=
119 52951 src[1+1*stride]=
120 52951 src[0+2*stride]=
121 52951 src[3+0*stride]=
122 52951 src[2+1*stride]=
123 52951 src[1+2*stride]=
124 52951 src[0+3*stride]=
125 52951 src[3+1*stride]=
126 52951 src[2+2*stride]=
127 52951 src[1+3*stride]=
128 52951 src[3+2*stride]=
129 52951 src[2+3*stride]=
130 52951 src[3+3*stride]=(l3 + t3)>>1;
131 52951 }
132
133 4445 static void pred4x4_down_left_rv40_c(uint8_t *src, const uint8_t *topright,
134 ptrdiff_t stride)
135 {
136 4445 LOAD_TOP_EDGE
137 4445 LOAD_TOP_RIGHT_EDGE
138 4445 LOAD_LEFT_EDGE
139 4445 LOAD_DOWN_LEFT_EDGE
140
141 4445 src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
142 4445 src[1+0*stride]=
143 4445 src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
144 4445 src[2+0*stride]=
145 4445 src[1+1*stride]=
146 4445 src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + l4 + 2*l3 + 2)>>3;
147 4445 src[3+0*stride]=
148 4445 src[2+1*stride]=
149 4445 src[1+2*stride]=
150 4445 src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3 + l5 + 2*l4 + 2)>>3;
151 4445 src[3+1*stride]=
152 4445 src[2+2*stride]=
153 4445 src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l4 + l6 + 2*l5 + 2)>>3;
154 4445 src[3+2*stride]=
155 4445 src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l5 + l7 + 2*l6 + 2)>>3;
156 4445 src[3+3*stride]=(t6 + t7 + 1 + l6 + l7 + 1)>>2;
157 4445 }
158
159 16272 static void pred4x4_down_left_rv40_nodown_c(uint8_t *src,
160 const uint8_t *topright,
161 ptrdiff_t stride)
162 {
163 16272 LOAD_TOP_EDGE
164 16272 LOAD_TOP_RIGHT_EDGE
165 16272 LOAD_LEFT_EDGE
166
167 16272 src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
168 16272 src[1+0*stride]=
169 16272 src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
170 16272 src[2+0*stride]=
171 16272 src[1+1*stride]=
172 16272 src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + 3*l3 + 2)>>3;
173 16272 src[3+0*stride]=
174 16272 src[2+1*stride]=
175 16272 src[1+2*stride]=
176 16272 src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3*4 + 2)>>3;
177 16272 src[3+1*stride]=
178 16272 src[2+2*stride]=
179 16272 src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l3*4 + 2)>>3;
180 16272 src[3+2*stride]=
181 16272 src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l3*4 + 2)>>3;
182 16272 src[3+3*stride]=(t6 + t7 + 1 + 2*l3 + 1)>>2;
183 16272 }
184
185 27536 static void pred4x4_vertical_left_rv40(uint8_t *src, const uint8_t *topright,
186 ptrdiff_t stride,
187 const int l0, const int l1, const int l2,
188 const int l3, const int l4)
189 {
190 27536 LOAD_TOP_EDGE
191 27536 LOAD_TOP_RIGHT_EDGE
192
193 27536 src[0+0*stride]=(2*t0 + 2*t1 + l1 + 2*l2 + l3 + 4)>>3;
194 27536 src[1+0*stride]=
195 27536 src[0+2*stride]=(t1 + t2 + 1)>>1;
196 27536 src[2+0*stride]=
197 27536 src[1+2*stride]=(t2 + t3 + 1)>>1;
198 27536 src[3+0*stride]=
199 27536 src[2+2*stride]=(t3 + t4+ 1)>>1;
200 27536 src[3+2*stride]=(t4 + t5+ 1)>>1;
201 27536 src[0+1*stride]=(t0 + 2*t1 + t2 + l2 + 2*l3 + l4 + 4)>>3;
202 27536 src[1+1*stride]=
203 27536 src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
204 27536 src[2+1*stride]=
205 27536 src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
206 27536 src[3+1*stride]=
207 27536 src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
208 27536 src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2;
209 27536 }
210
211 4338 static void pred4x4_vertical_left_rv40_c(uint8_t *src, const uint8_t *topright,
212 ptrdiff_t stride)
213 {
214 4338 LOAD_LEFT_EDGE
215 4338 LOAD_DOWN_LEFT_EDGE
216
217 4338 pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l4);
218 4338 }
219
220 23198 static void pred4x4_vertical_left_rv40_nodown_c(uint8_t *src,
221 const uint8_t *topright,
222 ptrdiff_t stride)
223 {
224 23198 LOAD_LEFT_EDGE
225
226 23198 pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l3);
227 23198 }
228
229 10244 static void pred4x4_vertical_left_vp8_c(uint8_t *src, const uint8_t *topright,
230 ptrdiff_t stride)
231 {
232 10244 LOAD_TOP_EDGE
233 10244 LOAD_TOP_RIGHT_EDGE
234
235 10244 src[0+0*stride]=(t0 + t1 + 1)>>1;
236 10244 src[1+0*stride]=
237 10244 src[0+2*stride]=(t1 + t2 + 1)>>1;
238 10244 src[2+0*stride]=
239 10244 src[1+2*stride]=(t2 + t3 + 1)>>1;
240 10244 src[3+0*stride]=
241 10244 src[2+2*stride]=(t3 + t4 + 1)>>1;
242 10244 src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
243 10244 src[1+1*stride]=
244 10244 src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
245 10244 src[2+1*stride]=
246 10244 src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
247 10244 src[3+1*stride]=
248 10244 src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
249 10244 src[3+2*stride]=(t4 + 2*t5 + t6 + 2)>>2;
250 10244 src[3+3*stride]=(t5 + 2*t6 + t7 + 2)>>2;
251 10244 }
252
253 2358 static void pred4x4_horizontal_up_rv40_c(uint8_t *src, const uint8_t *topright,
254 ptrdiff_t stride)
255 {
256 2358 LOAD_LEFT_EDGE
257 2358 LOAD_DOWN_LEFT_EDGE
258 2358 LOAD_TOP_EDGE
259 2358 LOAD_TOP_RIGHT_EDGE
260
261 2358 src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
262 2358 src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
263 2358 src[2+0*stride]=
264 2358 src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
265 2358 src[3+0*stride]=
266 2358 src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
267 2358 src[2+1*stride]=
268 2358 src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
269 2358 src[3+1*stride]=
270 2358 src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
271 2358 src[3+2*stride]=
272 2358 src[1+3*stride]=(l3 + 2*l4 + l5 + 2)>>2;
273 2358 src[0+3*stride]=
274 2358 src[2+2*stride]=(t6 + t7 + l3 + l4 + 2)>>2;
275 2358 src[2+3*stride]=(l4 + l5 + 1)>>1;
276 2358 src[3+3*stride]=(l4 + 2*l5 + l6 + 2)>>2;
277 2358 }
278
279 9071 static void pred4x4_horizontal_up_rv40_nodown_c(uint8_t *src,
280 const uint8_t *topright,
281 ptrdiff_t stride)
282 {
283 9071 LOAD_LEFT_EDGE
284 9071 LOAD_TOP_EDGE
285 9071 LOAD_TOP_RIGHT_EDGE
286
287 9071 src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
288 9071 src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
289 9071 src[2+0*stride]=
290 9071 src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
291 9071 src[3+0*stride]=
292 9071 src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
293 9071 src[2+1*stride]=
294 9071 src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
295 9071 src[3+1*stride]=
296 9071 src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
297 9071 src[3+2*stride]=
298 9071 src[1+3*stride]=l3;
299 9071 src[0+3*stride]=
300 9071 src[2+2*stride]=(t6 + t7 + 2*l3 + 2)>>2;
301 9071 src[2+3*stride]=
302 9071 src[3+3*stride]=l3;
303 9071 }
304
305 46957 static void pred4x4_tm_vp8_c(uint8_t *src, const uint8_t *topright,
306 ptrdiff_t stride)
307 {
308 46957 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP - src[-1-stride];
309 46957 uint8_t *top = src-stride;
310 int y;
311
312
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234785 for (y = 0; y < 4; y++) {
313 187828 const uint8_t *cm_in = cm + src[-1];
314 187828 src[0] = cm_in[top[0]];
315 187828 src[1] = cm_in[top[1]];
316 187828 src[2] = cm_in[top[2]];
317 187828 src[3] = cm_in[top[3]];
318 187828 src += stride;
319 }
320 46957 }
321
322 56 static void pred16x16_plane_svq3_c(uint8_t *src, ptrdiff_t stride)
323 {
324 56 pred16x16_plane_compat_8_c(src, stride, 1, 0);
325 56 }
326
327 1217 static void pred16x16_plane_rv40_c(uint8_t *src, ptrdiff_t stride)
328 {
329 1217 pred16x16_plane_compat_8_c(src, stride, 0, 1);
330 1217 }
331
332 372 static void pred16x16_tm_vp8_c(uint8_t *src, ptrdiff_t stride)
333 {
334 372 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP - src[-1-stride];
335 372 uint8_t *top = src-stride;
336 int y;
337
338
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6324 for (y = 0; y < 16; y++) {
339 5952 const uint8_t *cm_in = cm + src[-1];
340 5952 src[0] = cm_in[top[0]];
341 5952 src[1] = cm_in[top[1]];
342 5952 src[2] = cm_in[top[2]];
343 5952 src[3] = cm_in[top[3]];
344 5952 src[4] = cm_in[top[4]];
345 5952 src[5] = cm_in[top[5]];
346 5952 src[6] = cm_in[top[6]];
347 5952 src[7] = cm_in[top[7]];
348 5952 src[8] = cm_in[top[8]];
349 5952 src[9] = cm_in[top[9]];
350 5952 src[10] = cm_in[top[10]];
351 5952 src[11] = cm_in[top[11]];
352 5952 src[12] = cm_in[top[12]];
353 5952 src[13] = cm_in[top[13]];
354 5952 src[14] = cm_in[top[14]];
355 5952 src[15] = cm_in[top[15]];
356 5952 src += stride;
357 }
358 372 }
359
360 9348 static void pred8x8_left_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
361 {
362 int i;
363 unsigned dc0;
364
365 9348 dc0=0;
366
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84132 for(i=0;i<8; i++)
367 74784 dc0+= src[-1+i*stride];
368 9348 dc0= 0x01010101*((dc0 + 4)>>3);
369
370
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84132 for(i=0; i<8; i++){
371 74784 ((uint32_t*)(src+i*stride))[0]=
372 74784 ((uint32_t*)(src+i*stride))[1]= dc0;
373 }
374 9348 }
375
376 3906 static void pred8x8_top_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
377 {
378 int i;
379 unsigned dc0;
380
381 3906 dc0=0;
382
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35154 for(i=0;i<8; i++)
383 31248 dc0+= src[i-stride];
384 3906 dc0= 0x01010101*((dc0 + 4)>>3);
385
386
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35154 for(i=0; i<8; i++){
387 31248 ((uint32_t*)(src+i*stride))[0]=
388 31248 ((uint32_t*)(src+i*stride))[1]= dc0;
389 }
390 3906 }
391
392 89544 static void pred8x8_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
393 {
394 int i;
395 89544 unsigned dc0 = 0;
396
397
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447720 for(i=0;i<4; i++){
398 358176 dc0+= src[-1+i*stride] + src[i-stride];
399 358176 dc0+= src[4+i-stride];
400 358176 dc0+= src[-1+(i+4)*stride];
401 }
402 89544 dc0= 0x01010101*((dc0 + 8)>>4);
403
404
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447720 for(i=0; i<4; i++){
405 358176 ((uint32_t*)(src+i*stride))[0]= dc0;
406 358176 ((uint32_t*)(src+i*stride))[1]= dc0;
407 }
408
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447720 for(i=4; i<8; i++){
409 358176 ((uint32_t*)(src+i*stride))[0]= dc0;
410 358176 ((uint32_t*)(src+i*stride))[1]= dc0;
411 }
412 89544 }
413
414 2875 static void pred8x8_tm_vp8_c(uint8_t *src, ptrdiff_t stride)
415 {
416 2875 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP - src[-1-stride];
417 2875 uint8_t *top = src-stride;
418 int y;
419
420
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25875 for (y = 0; y < 8; y++) {
421 23000 const uint8_t *cm_in = cm + src[-1];
422 23000 src[0] = cm_in[top[0]];
423 23000 src[1] = cm_in[top[1]];
424 23000 src[2] = cm_in[top[2]];
425 23000 src[3] = cm_in[top[3]];
426 23000 src[4] = cm_in[top[4]];
427 23000 src[5] = cm_in[top[5]];
428 23000 src[6] = cm_in[top[6]];
429 23000 src[7] = cm_in[top[7]];
430 23000 src += stride;
431 }
432 2875 }
433
434 /**
435 * Set the intra prediction function pointers.
436 */
437 1149 av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
438 const int bit_depth,
439 int chroma_format_idc)
440 {
441 #undef FUNC
442 #undef FUNCC
443 #define FUNC(a, depth) a ## _ ## depth
444 #define FUNCC(a, depth) a ## _ ## depth ## _c
445 #define FUNCD(a) a ## _c
446
447 #define H264_PRED(depth) \
448 h->pred4x4[VERT_PRED ] = FUNCC(pred4x4_vertical, depth);\
449 h->pred4x4[HOR_PRED ] = FUNCC(pred4x4_horizontal, depth);\
450 h->pred4x4[DC_PRED ] = FUNCC(pred4x4_dc, depth);\
451 h->pred4x4[DIAG_DOWN_LEFT_PRED ] = FUNCC(pred4x4_down_left, depth);\
452 h->pred4x4[DIAG_DOWN_RIGHT_PRED] = FUNCC(pred4x4_down_right, depth);\
453 h->pred4x4[VERT_RIGHT_PRED ] = FUNCC(pred4x4_vertical_right, depth);\
454 h->pred4x4[HOR_DOWN_PRED ] = FUNCC(pred4x4_horizontal_down, depth);\
455 h->pred4x4[VERT_LEFT_PRED ] = FUNCC(pred4x4_vertical_left, depth);\
456 h->pred4x4[HOR_UP_PRED ] = FUNCC(pred4x4_horizontal_up, depth);\
457 h->pred4x4[LEFT_DC_PRED ] = FUNCC(pred4x4_left_dc, depth);\
458 h->pred4x4[TOP_DC_PRED ] = FUNCC(pred4x4_top_dc, depth);\
459 if (depth > 8 || codec_id != AV_CODEC_ID_VP8)\
460 h->pred4x4[DC_128_PRED ] = FUNCC(pred4x4_128_dc, depth);\
461 \
462 h->pred8x8l[VERT_PRED ]= FUNCC(pred8x8l_vertical , depth);\
463 h->pred8x8l[HOR_PRED ]= FUNCC(pred8x8l_horizontal , depth);\
464 h->pred8x8l[DC_PRED ]= FUNCC(pred8x8l_dc , depth);\
465 h->pred8x8l[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred8x8l_down_left , depth);\
466 h->pred8x8l[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred8x8l_down_right , depth);\
467 h->pred8x8l[VERT_RIGHT_PRED ]= FUNCC(pred8x8l_vertical_right , depth);\
468 h->pred8x8l[HOR_DOWN_PRED ]= FUNCC(pred8x8l_horizontal_down , depth);\
469 h->pred8x8l[VERT_LEFT_PRED ]= FUNCC(pred8x8l_vertical_left , depth);\
470 h->pred8x8l[HOR_UP_PRED ]= FUNCC(pred8x8l_horizontal_up , depth);\
471 h->pred8x8l[LEFT_DC_PRED ]= FUNCC(pred8x8l_left_dc , depth);\
472 h->pred8x8l[TOP_DC_PRED ]= FUNCC(pred8x8l_top_dc , depth);\
473 h->pred8x8l[DC_128_PRED ]= FUNCC(pred8x8l_128_dc , depth);\
474 \
475 if (chroma_format_idc <= 1) {\
476 h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x8_vertical , depth);\
477 h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x8_horizontal , depth);\
478 h->pred8x8[PLANE_PRED8x8] = FUNCC(pred8x8_plane, depth);\
479 } else {\
480 h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x16_vertical , depth);\
481 h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x16_horizontal , depth);\
482 h->pred8x8[PLANE_PRED8x8] = FUNCC(pred8x16_plane, depth);\
483 }\
484 if (depth > 8 || (codec_id != AV_CODEC_ID_RV40 && \
485 codec_id != AV_CODEC_ID_VP7 && \
486 codec_id != AV_CODEC_ID_VP8)) { \
487 if (chroma_format_idc <= 1) {\
488 h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc , depth);\
489 h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc , depth);\
490 h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc , depth);\
491 h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\
492 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\
493 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\
494 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\
495 } else {\
496 h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x16_dc , depth);\
497 h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x16_left_dc , depth);\
498 h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x16_top_dc , depth);\
499 h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l0t, depth);\
500 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0lt, depth);\
501 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l00, depth);\
502 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0l0, depth);\
503 }\
504 }else{\
505 h->pred8x8[DC_PRED8x8 ]= FUNCD(pred8x8_dc_rv40);\
506 h->pred8x8[LEFT_DC_PRED8x8]= FUNCD(pred8x8_left_dc_rv40);\
507 h->pred8x8[TOP_DC_PRED8x8 ]= FUNCD(pred8x8_top_dc_rv40);\
508 }\
509 if (chroma_format_idc <= 1) {\
510 h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc , depth);\
511 } else {\
512 h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x16_128_dc , depth);\
513 }\
514 \
515 h->pred16x16[DC_PRED8x8 ]= FUNCC(pred16x16_dc , depth);\
516 h->pred16x16[VERT_PRED8x8 ]= FUNCC(pred16x16_vertical , depth);\
517 h->pred16x16[HOR_PRED8x8 ]= FUNCC(pred16x16_horizontal , depth);\
518 h->pred16x16[PLANE_PRED8x8 ]= FUNCC(pred16x16_plane , depth);\
519 h->pred16x16[LEFT_DC_PRED8x8]= FUNCC(pred16x16_left_dc , depth);\
520 h->pred16x16[TOP_DC_PRED8x8 ]= FUNCC(pred16x16_top_dc , depth);\
521 h->pred16x16[DC_128_PRED8x8 ]= FUNCC(pred16x16_128_dc , depth);\
522 \
523 /* special lossless h/v prediction for H.264 */ \
524 h->pred4x4_add [VERT_PRED ]= FUNCC(pred4x4_vertical_add , depth);\
525 h->pred4x4_add [ HOR_PRED ]= FUNCC(pred4x4_horizontal_add , depth);\
526 h->pred8x8l_add [VERT_PRED ]= FUNCC(pred8x8l_vertical_add , depth);\
527 h->pred8x8l_add [ HOR_PRED ]= FUNCC(pred8x8l_horizontal_add , depth);\
528 h->pred8x8l_filter_add [VERT_PRED ]= FUNCC(pred8x8l_vertical_filter_add , depth);\
529 h->pred8x8l_filter_add [ HOR_PRED ]= FUNCC(pred8x8l_horizontal_filter_add , depth);\
530 if (chroma_format_idc <= 1) {\
531 h->pred8x8_add[VERT_PRED8x8] = FUNCC(pred8x8_vertical_add, depth);\
532 h->pred8x8_add[ HOR_PRED8x8] = FUNCC(pred8x8_horizontal_add, depth);\
533 } else {\
534 h->pred8x8_add [VERT_PRED8x8]= FUNCC(pred8x16_vertical_add , depth);\
535 h->pred8x8_add [ HOR_PRED8x8]= FUNCC(pred8x16_horizontal_add , depth);\
536 }\
537 h->pred16x16_add[VERT_PRED8x8]= FUNCC(pred16x16_vertical_add , depth);\
538 h->pred16x16_add[ HOR_PRED8x8]= FUNCC(pred16x16_horizontal_add , depth);\
539
540
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1149 switch (bit_depth) {
541 109 case 9:
542
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109 H264_PRED(9)
543 109 break;
544 155 case 10:
545
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155 H264_PRED(10)
546 155 break;
547 case 12:
548 H264_PRED(12)
549 break;
550 case 14:
551 H264_PRED(14)
552 break;
553 885 default:
554
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885 av_assert0(bit_depth<=8);
555
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885 H264_PRED(8)
556 switch (codec_id) {
557 60 case AV_CODEC_ID_SVQ3:
558 60 h->pred4x4[DIAG_DOWN_LEFT_PRED] = FUNCD(pred4x4_down_left_svq3);
559 60 h->pred16x16[PLANE_PRED8x8 ] = FUNCD(pred16x16_plane_svq3);
560 60 break;
561 61 case AV_CODEC_ID_RV40:
562 61 h->pred4x4[DIAG_DOWN_LEFT_PRED] = FUNCD(pred4x4_down_left_rv40);
563 61 h->pred4x4[VERT_LEFT_PRED ] = FUNCD(pred4x4_vertical_left_rv40);
564 61 h->pred4x4[HOR_UP_PRED ] = FUNCD(pred4x4_horizontal_up_rv40);
565 61 h->pred4x4[DIAG_DOWN_LEFT_PRED_RV40_NODOWN] = FUNCD(pred4x4_down_left_rv40_nodown);
566 61 h->pred4x4[HOR_UP_PRED_RV40_NODOWN] = FUNCD(pred4x4_horizontal_up_rv40_nodown);
567 61 h->pred4x4[VERT_LEFT_PRED_RV40_NODOWN] = FUNCD(pred4x4_vertical_left_rv40_nodown);
568 61 h->pred16x16[PLANE_PRED8x8 ] = FUNCD(pred16x16_plane_rv40);
569 61 break;
570 115 case AV_CODEC_ID_VP7:
571 case AV_CODEC_ID_VP8:
572 115 h->pred4x4[VERT_PRED ] = FUNCD(pred4x4_vertical_vp8);
573 115 h->pred4x4[HOR_PRED ] = FUNCD(pred4x4_horizontal_vp8);
574 115 h->pred4x4[VERT_LEFT_PRED ] = FUNCD(pred4x4_vertical_left_vp8);
575 115 h->pred4x4[TM_VP8_PRED ] = FUNCD(pred4x4_tm_vp8);
576 115 h->pred4x4[VERT_VP8_PRED ] = FUNCC(pred4x4_vertical, 8);
577 115 h->pred4x4[DC_127_PRED ] = FUNCD(pred4x4_127_dc);
578 115 h->pred4x4[DC_129_PRED ] = FUNCD(pred4x4_129_dc);
579 115 h->pred4x4[HOR_VP8_PRED ] = FUNCC(pred4x4_horizontal, 8);
580 115 h->pred8x8[PLANE_PRED8x8 ] = FUNCD(pred8x8_tm_vp8);
581 115 h->pred8x8[DC_127_PRED8x8 ] = FUNCC(pred8x8_127_dc, 8);
582 115 h->pred8x8[DC_129_PRED8x8 ] = FUNCC(pred8x8_129_dc, 8);
583 115 h->pred16x16[PLANE_PRED8x8 ] = FUNCD(pred16x16_tm_vp8);
584 115 h->pred16x16[DC_127_PRED8x8] = FUNCC(pred16x16_127_dc, 8);
585 115 h->pred16x16[DC_129_PRED8x8] = FUNCC(pred16x16_129_dc, 8);
586 115 break;
587 }
588 885 break;
589 }
590
591 #if ARCH_AARCH64
592 ff_h264_pred_init_aarch64(h, codec_id, bit_depth, chroma_format_idc);
593 #elif ARCH_ARM
594 ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc);
595 #elif ARCH_X86
596 1149 ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc);
597 #elif ARCH_MIPS
598 ff_h264_pred_init_mips(h, codec_id, bit_depth, chroma_format_idc);
599 #elif ARCH_LOONGARCH
600 ff_h264_pred_init_loongarch(h, codec_id, bit_depth, chroma_format_idc);
601 #endif
602 1149 }
603