| GCC Code Coverage Report | |||||||||||||||||||||
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| Line | Branch | Exec | Source |
1 |
/* |
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2 |
* VC-1 and WMV3 decoder - DSP functions |
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3 |
* Copyright (c) 2006 Konstantin Shishkov |
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4 |
* |
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5 |
* This file is part of FFmpeg. |
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6 |
* |
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7 |
* FFmpeg is free software; you can redistribute it and/or |
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8 |
* modify it under the terms of the GNU Lesser General Public |
||
9 |
* License as published by the Free Software Foundation; either |
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10 |
* version 2.1 of the License, or (at your option) any later version. |
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11 |
* |
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12 |
* FFmpeg is distributed in the hope that it will be useful, |
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13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 |
* Lesser General Public License for more details. |
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16 |
* |
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17 |
* You should have received a copy of the GNU Lesser General Public |
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18 |
* License along with FFmpeg; if not, write to the Free Software |
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19 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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20 |
*/ |
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21 |
|||
22 |
/** |
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23 |
* @file |
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24 |
* VC-1 and WMV3 decoder |
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25 |
*/ |
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26 |
|||
27 |
#include "libavutil/avassert.h" |
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28 |
#include "libavutil/common.h" |
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29 |
#include "libavutil/intreadwrite.h" |
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30 |
#include "h264chroma.h" |
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31 |
#include "qpeldsp.h" |
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32 |
#include "rnd_avg.h" |
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33 |
#include "vc1dsp.h" |
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34 |
#include "startcode.h" |
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35 |
|||
36 |
/* Apply overlap transform to horizontal edge */ |
||
37 |
static void vc1_v_overlap_c(uint8_t *src, int stride) |
||
38 |
{ |
||
39 |
int i; |
||
40 |
int a, b, c, d; |
||
41 |
int d1, d2; |
||
42 |
int rnd = 1; |
||
43 |
for (i = 0; i < 8; i++) { |
||
44 |
a = src[-2 * stride]; |
||
45 |
b = src[-stride]; |
||
46 |
c = src[0]; |
||
47 |
d = src[stride]; |
||
48 |
d1 = (a - d + 3 + rnd) >> 3; |
||
49 |
d2 = (a - d + b - c + 4 - rnd) >> 3; |
||
50 |
|||
51 |
src[-2 * stride] = a - d1; |
||
52 |
src[-stride] = av_clip_uint8(b - d2); |
||
53 |
src[0] = av_clip_uint8(c + d2); |
||
54 |
src[stride] = d + d1; |
||
55 |
src++; |
||
56 |
rnd = !rnd; |
||
57 |
} |
||
58 |
} |
||
59 |
|||
60 |
/* Apply overlap transform to vertical edge */ |
||
61 |
static void vc1_h_overlap_c(uint8_t *src, int stride) |
||
62 |
{ |
||
63 |
int i; |
||
64 |
int a, b, c, d; |
||
65 |
int d1, d2; |
||
66 |
int rnd = 1; |
||
67 |
for (i = 0; i < 8; i++) { |
||
68 |
a = src[-2]; |
||
69 |
b = src[-1]; |
||
70 |
c = src[0]; |
||
71 |
d = src[1]; |
||
72 |
d1 = (a - d + 3 + rnd) >> 3; |
||
73 |
d2 = (a - d + b - c + 4 - rnd) >> 3; |
||
74 |
|||
75 |
src[-2] = a - d1; |
||
76 |
src[-1] = av_clip_uint8(b - d2); |
||
77 |
src[0] = av_clip_uint8(c + d2); |
||
78 |
src[1] = d + d1; |
||
79 |
src += stride; |
||
80 |
rnd = !rnd; |
||
81 |
} |
||
82 |
} |
||
83 |
|||
84 |
1228 |
static void vc1_v_s_overlap_c(int16_t *top, int16_t *bottom) |
|
85 |
{ |
||
86 |
int i; |
||
87 |
int a, b, c, d; |
||
88 |
int d1, d2; |
||
89 |
1228 |
int rnd1 = 4, rnd2 = 3; |
|
90 |
✓✓ | 11052 |
for (i = 0; i < 8; i++) { |
91 |
9824 |
a = top[48]; |
|
92 |
9824 |
b = top[56]; |
|
93 |
9824 |
c = bottom[0]; |
|
94 |
9824 |
d = bottom[8]; |
|
95 |
9824 |
d1 = a - d; |
|
96 |
9824 |
d2 = a - d + b - c; |
|
97 |
|||
98 |
9824 |
top[48] = ((a * 8) - d1 + rnd1) >> 3; |
|
99 |
9824 |
top[56] = ((b * 8) - d2 + rnd2) >> 3; |
|
100 |
9824 |
bottom[0] = ((c * 8) + d2 + rnd1) >> 3; |
|
101 |
9824 |
bottom[8] = ((d * 8) + d1 + rnd2) >> 3; |
|
102 |
|||
103 |
9824 |
bottom++; |
|
104 |
9824 |
top++; |
|
105 |
9824 |
rnd2 = 7 - rnd2; |
|
106 |
9824 |
rnd1 = 7 - rnd1; |
|
107 |
} |
||
108 |
1228 |
} |
|
109 |
|||
110 |
1344 |
static void vc1_h_s_overlap_c(int16_t *left, int16_t *right, int left_stride, int right_stride, int flags) |
|
111 |
{ |
||
112 |
int i; |
||
113 |
int a, b, c, d; |
||
114 |
int d1, d2; |
||
115 |
✗✓ | 1344 |
int rnd1 = flags & 2 ? 3 : 4; |
116 |
1344 |
int rnd2 = 7 - rnd1; |
|
117 |
✓✓ | 12096 |
for (i = 0; i < 8; i++) { |
118 |
10752 |
a = left[6]; |
|
119 |
10752 |
b = left[7]; |
|
120 |
10752 |
c = right[0]; |
|
121 |
10752 |
d = right[1]; |
|
122 |
10752 |
d1 = a - d; |
|
123 |
10752 |
d2 = a - d + b - c; |
|
124 |
|||
125 |
10752 |
left[6] = ((a * 8) - d1 + rnd1) >> 3; |
|
126 |
10752 |
left[7] = ((b * 8) - d2 + rnd2) >> 3; |
|
127 |
10752 |
right[0] = ((c * 8) + d2 + rnd1) >> 3; |
|
128 |
10752 |
right[1] = ((d * 8) + d1 + rnd2) >> 3; |
|
129 |
|||
130 |
10752 |
right += right_stride; |
|
131 |
10752 |
left += left_stride; |
|
132 |
✓✗ | 10752 |
if (flags & 1) { |
133 |
10752 |
rnd2 = 7 - rnd2; |
|
134 |
10752 |
rnd1 = 7 - rnd1; |
|
135 |
} |
||
136 |
} |
||
137 |
1344 |
} |
|
138 |
|||
139 |
/** |
||
140 |
* VC-1 in-loop deblocking filter for one line |
||
141 |
* @param src source block type |
||
142 |
* @param stride block stride |
||
143 |
* @param pq block quantizer |
||
144 |
* @return whether other 3 pairs should be filtered or not |
||
145 |
* @see 8.6 |
||
146 |
*/ |
||
147 |
12651385 |
static av_always_inline int vc1_filter_line(uint8_t *src, int stride, int pq) |
|
148 |
{ |
||
149 |
12651385 |
int a0 = (2 * (src[-2 * stride] - src[1 * stride]) - |
|
150 |
12651385 |
5 * (src[-1 * stride] - src[0 * stride]) + 4) >> 3; |
|
151 |
12651385 |
int a0_sign = a0 >> 31; /* Store sign */ |
|
152 |
|||
153 |
12651385 |
a0 = (a0 ^ a0_sign) - a0_sign; /* a0 = FFABS(a0); */ |
|
154 |
✓✓ | 12651385 |
if (a0 < pq) { |
155 |
11336868 |
int a1 = FFABS((2 * (src[-4 * stride] - src[-1 * stride]) - |
|
156 |
5 * (src[-3 * stride] - src[-2 * stride]) + 4) >> 3); |
||
157 |
11336868 |
int a2 = FFABS((2 * (src[ 0 * stride] - src[ 3 * stride]) - |
|
158 |
5 * (src[ 1 * stride] - src[ 2 * stride]) + 4) >> 3); |
||
159 |
✓✓✓✓ |
11336868 |
if (a1 < a0 || a2 < a0) { |
160 |
6629183 |
int clip = src[-1 * stride] - src[0 * stride]; |
|
161 |
6629183 |
int clip_sign = clip >> 31; |
|
162 |
|||
163 |
6629183 |
clip = ((clip ^ clip_sign) - clip_sign) >> 1; |
|
164 |
✓✓ | 6629183 |
if (clip) { |
165 |
5371346 |
int a3 = FFMIN(a1, a2); |
|
166 |
5371346 |
int d = 5 * (a3 - a0); |
|
167 |
5371346 |
int d_sign = (d >> 31); |
|
168 |
|||
169 |
5371346 |
d = ((d ^ d_sign) - d_sign) >> 3; |
|
170 |
5371346 |
d_sign ^= a0_sign; |
|
171 |
|||
172 |
✓✓ | 5371346 |
if (d_sign ^ clip_sign) |
173 |
325611 |
d = 0; |
|
174 |
else { |
||
175 |
5045735 |
d = FFMIN(d, clip); |
|
176 |
5045735 |
d = (d ^ d_sign) - d_sign; /* Restore sign */ |
|
177 |
5045735 |
src[-1 * stride] = av_clip_uint8(src[-1 * stride] - d); |
|
178 |
5045735 |
src[ 0 * stride] = av_clip_uint8(src[ 0 * stride] + d); |
|
179 |
} |
||
180 |
5371346 |
return 1; |
|
181 |
} |
||
182 |
} |
||
183 |
} |
||
184 |
7280039 |
return 0; |
|
185 |
} |
||
186 |
|||
187 |
/** |
||
188 |
* VC-1 in-loop deblocking filter |
||
189 |
* @param src source block type |
||
190 |
* @param step distance between horizontally adjacent elements |
||
191 |
* @param stride distance between vertically adjacent elements |
||
192 |
* @param len edge length to filter (4 or 8 pixels) |
||
193 |
* @param pq block quantizer |
||
194 |
* @see 8.6 |
||
195 |
*/ |
||
196 |
3832084 |
static inline void vc1_loop_filter(uint8_t *src, int step, int stride, |
|
197 |
int len, int pq) |
||
198 |
{ |
||
199 |
int i; |
||
200 |
int filt3; |
||
201 |
|||
202 |
✓✓ | 10339187 |
for (i = 0; i < len; i += 4) { |
203 |
6507103 |
filt3 = vc1_filter_line(src + 2 * step, stride, pq); |
|
204 |
✓✓ | 6507103 |
if (filt3) { |
205 |
2048094 |
vc1_filter_line(src + 0 * step, stride, pq); |
|
206 |
2048094 |
vc1_filter_line(src + 1 * step, stride, pq); |
|
207 |
2048094 |
vc1_filter_line(src + 3 * step, stride, pq); |
|
208 |
} |
||
209 |
6507103 |
src += step * 4; |
|
210 |
} |
||
211 |
3832084 |
} |
|
212 |
|||
213 |
424296 |
static void vc1_v_loop_filter4_c(uint8_t *src, int stride, int pq) |
|
214 |
{ |
||
215 |
424296 |
vc1_loop_filter(src, 1, stride, 4, pq); |
|
216 |
424296 |
} |
|
217 |
|||
218 |
957369 |
static void vc1_h_loop_filter4_c(uint8_t *src, int stride, int pq) |
|
219 |
{ |
||
220 |
957369 |
vc1_loop_filter(src, stride, 1, 4, pq); |
|
221 |
957369 |
} |
|
222 |
|||
223 |
1357229 |
static void vc1_v_loop_filter8_c(uint8_t *src, int stride, int pq) |
|
224 |
{ |
||
225 |
1357229 |
vc1_loop_filter(src, 1, stride, 8, pq); |
|
226 |
1357229 |
} |
|
227 |
|||
228 |
980890 |
static void vc1_h_loop_filter8_c(uint8_t *src, int stride, int pq) |
|
229 |
{ |
||
230 |
980890 |
vc1_loop_filter(src, stride, 1, 8, pq); |
|
231 |
980890 |
} |
|
232 |
|||
233 |
69192 |
static void vc1_v_loop_filter16_c(uint8_t *src, int stride, int pq) |
|
234 |
{ |
||
235 |
69192 |
vc1_loop_filter(src, 1, stride, 16, pq); |
|
236 |
69192 |
} |
|
237 |
|||
238 |
43108 |
static void vc1_h_loop_filter16_c(uint8_t *src, int stride, int pq) |
|
239 |
{ |
||
240 |
43108 |
vc1_loop_filter(src, stride, 1, 16, pq); |
|
241 |
43108 |
} |
|
242 |
|||
243 |
/* Do inverse transform on 8x8 block */ |
||
244 |
48583 |
static void vc1_inv_trans_8x8_dc_c(uint8_t *dest, ptrdiff_t stride, int16_t *block) |
|
245 |
{ |
||
246 |
int i; |
||
247 |
48583 |
int dc = block[0]; |
|
248 |
|||
249 |
48583 |
dc = (3 * dc + 1) >> 1; |
|
250 |
48583 |
dc = (3 * dc + 16) >> 5; |
|
251 |
|||
252 |
✓✓ | 437247 |
for (i = 0; i < 8; i++) { |
253 |
388664 |
dest[0] = av_clip_uint8(dest[0] + dc); |
|
254 |
388664 |
dest[1] = av_clip_uint8(dest[1] + dc); |
|
255 |
388664 |
dest[2] = av_clip_uint8(dest[2] + dc); |
|
256 |
388664 |
dest[3] = av_clip_uint8(dest[3] + dc); |
|
257 |
388664 |
dest[4] = av_clip_uint8(dest[4] + dc); |
|
258 |
388664 |
dest[5] = av_clip_uint8(dest[5] + dc); |
|
259 |
388664 |
dest[6] = av_clip_uint8(dest[6] + dc); |
|
260 |
388664 |
dest[7] = av_clip_uint8(dest[7] + dc); |
|
261 |
388664 |
dest += stride; |
|
262 |
} |
||
263 |
48583 |
} |
|
264 |
|||
265 |
704273 |
static void vc1_inv_trans_8x8_c(int16_t block[64]) |
|
266 |
{ |
||
267 |
int i; |
||
268 |
register int t1, t2, t3, t4, t5, t6, t7, t8; |
||
269 |
int16_t *src, *dst, temp[64]; |
||
270 |
|||
271 |
704273 |
src = block; |
|
272 |
704273 |
dst = temp; |
|
273 |
✓✓ | 6338457 |
for (i = 0; i < 8; i++) { |
274 |
5634184 |
t1 = 12 * (src[ 0] + src[32]) + 4; |
|
275 |
5634184 |
t2 = 12 * (src[ 0] - src[32]) + 4; |
|
276 |
5634184 |
t3 = 16 * src[16] + 6 * src[48]; |
|
277 |
5634184 |
t4 = 6 * src[16] - 16 * src[48]; |
|
278 |
|||
279 |
5634184 |
t5 = t1 + t3; |
|
280 |
5634184 |
t6 = t2 + t4; |
|
281 |
5634184 |
t7 = t2 - t4; |
|
282 |
5634184 |
t8 = t1 - t3; |
|
283 |
|||
284 |
5634184 |
t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; |
|
285 |
5634184 |
t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; |
|
286 |
5634184 |
t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; |
|
287 |
5634184 |
t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; |
|
288 |
|||
289 |
5634184 |
dst[0] = (t5 + t1) >> 3; |
|
290 |
5634184 |
dst[1] = (t6 + t2) >> 3; |
|
291 |
5634184 |
dst[2] = (t7 + t3) >> 3; |
|
292 |
5634184 |
dst[3] = (t8 + t4) >> 3; |
|
293 |
5634184 |
dst[4] = (t8 - t4) >> 3; |
|
294 |
5634184 |
dst[5] = (t7 - t3) >> 3; |
|
295 |
5634184 |
dst[6] = (t6 - t2) >> 3; |
|
296 |
5634184 |
dst[7] = (t5 - t1) >> 3; |
|
297 |
|||
298 |
5634184 |
src += 1; |
|
299 |
5634184 |
dst += 8; |
|
300 |
} |
||
301 |
|||
302 |
704273 |
src = temp; |
|
303 |
704273 |
dst = block; |
|
304 |
✓✓ | 6338457 |
for (i = 0; i < 8; i++) { |
305 |
5634184 |
t1 = 12 * (src[ 0] + src[32]) + 64; |
|
306 |
5634184 |
t2 = 12 * (src[ 0] - src[32]) + 64; |
|
307 |
5634184 |
t3 = 16 * src[16] + 6 * src[48]; |
|
308 |
5634184 |
t4 = 6 * src[16] - 16 * src[48]; |
|
309 |
|||
310 |
5634184 |
t5 = t1 + t3; |
|
311 |
5634184 |
t6 = t2 + t4; |
|
312 |
5634184 |
t7 = t2 - t4; |
|
313 |
5634184 |
t8 = t1 - t3; |
|
314 |
|||
315 |
5634184 |
t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; |
|
316 |
5634184 |
t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; |
|
317 |
5634184 |
t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; |
|
318 |
5634184 |
t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; |
|
319 |
|||
320 |
5634184 |
dst[ 0] = (t5 + t1) >> 7; |
|
321 |
5634184 |
dst[ 8] = (t6 + t2) >> 7; |
|
322 |
5634184 |
dst[16] = (t7 + t3) >> 7; |
|
323 |
5634184 |
dst[24] = (t8 + t4) >> 7; |
|
324 |
5634184 |
dst[32] = (t8 - t4 + 1) >> 7; |
|
325 |
5634184 |
dst[40] = (t7 - t3 + 1) >> 7; |
|
326 |
5634184 |
dst[48] = (t6 - t2 + 1) >> 7; |
|
327 |
5634184 |
dst[56] = (t5 - t1 + 1) >> 7; |
|
328 |
|||
329 |
5634184 |
src++; |
|
330 |
5634184 |
dst++; |
|
331 |
} |
||
332 |
704273 |
} |
|
333 |
|||
334 |
/* Do inverse transform on 8x4 part of block */ |
||
335 |
15798 |
static void vc1_inv_trans_8x4_dc_c(uint8_t *dest, ptrdiff_t stride, int16_t *block) |
|
336 |
{ |
||
337 |
int i; |
||
338 |
15798 |
int dc = block[0]; |
|
339 |
|||
340 |
15798 |
dc = (3 * dc + 1) >> 1; |
|
341 |
15798 |
dc = (17 * dc + 64) >> 7; |
|
342 |
|||
343 |
✓✓ | 78990 |
for (i = 0; i < 4; i++) { |
344 |
63192 |
dest[0] = av_clip_uint8(dest[0] + dc); |
|
345 |
63192 |
dest[1] = av_clip_uint8(dest[1] + dc); |
|
346 |
63192 |
dest[2] = av_clip_uint8(dest[2] + dc); |
|
347 |
63192 |
dest[3] = av_clip_uint8(dest[3] + dc); |
|
348 |
63192 |
dest[4] = av_clip_uint8(dest[4] + dc); |
|
349 |
63192 |
dest[5] = av_clip_uint8(dest[5] + dc); |
|
350 |
63192 |
dest[6] = av_clip_uint8(dest[6] + dc); |
|
351 |
63192 |
dest[7] = av_clip_uint8(dest[7] + dc); |
|
352 |
63192 |
dest += stride; |
|
353 |
} |
||
354 |
15798 |
} |
|
355 |
|||
356 |
206615 |
static void vc1_inv_trans_8x4_c(uint8_t *dest, ptrdiff_t stride, int16_t *block) |
|
357 |
{ |
||
358 |
int i; |
||
359 |
register int t1, t2, t3, t4, t5, t6, t7, t8; |
||
360 |
int16_t *src, *dst; |
||
361 |
|||
362 |
206615 |
src = block; |
|
363 |
206615 |
dst = block; |
|
364 |
|||
365 |
✓✓ | 1033075 |
for (i = 0; i < 4; i++) { |
366 |
826460 |
t1 = 12 * (src[0] + src[4]) + 4; |
|
367 |
826460 |
t2 = 12 * (src[0] - src[4]) + 4; |
|
368 |
826460 |
t3 = 16 * src[2] + 6 * src[6]; |
|
369 |
826460 |
t4 = 6 * src[2] - 16 * src[6]; |
|
370 |
|||
371 |
826460 |
t5 = t1 + t3; |
|
372 |
826460 |
t6 = t2 + t4; |
|
373 |
826460 |
t7 = t2 - t4; |
|
374 |
826460 |
t8 = t1 - t3; |
|
375 |
|||
376 |
826460 |
t1 = 16 * src[1] + 15 * src[3] + 9 * src[5] + 4 * src[7]; |
|
377 |
826460 |
t2 = 15 * src[1] - 4 * src[3] - 16 * src[5] - 9 * src[7]; |
|
378 |
826460 |
t3 = 9 * src[1] - 16 * src[3] + 4 * src[5] + 15 * src[7]; |
|
379 |
826460 |
t4 = 4 * src[1] - 9 * src[3] + 15 * src[5] - 16 * src[7]; |
|
380 |
|||
381 |
826460 |
dst[0] = (t5 + t1) >> 3; |
|
382 |
826460 |
dst[1] = (t6 + t2) >> 3; |
|
383 |
826460 |
dst[2] = (t7 + t3) >> 3; |
|
384 |
826460 |
dst[3] = (t8 + t4) >> 3; |
|
385 |
826460 |
dst[4] = (t8 - t4) >> 3; |
|
386 |
826460 |
dst[5] = (t7 - t3) >> 3; |
|
387 |
826460 |
dst[6] = (t6 - t2) >> 3; |
|
388 |
826460 |
dst[7] = (t5 - t1) >> 3; |
|
389 |
|||
390 |
826460 |
src += 8; |
|
391 |
826460 |
dst += 8; |
|
392 |
} |
||
393 |
|||
394 |
206615 |
src = block; |
|
395 |
✓✓ | 1859535 |
for (i = 0; i < 8; i++) { |
396 |
1652920 |
t1 = 17 * (src[ 0] + src[16]) + 64; |
|
397 |
1652920 |
t2 = 17 * (src[ 0] - src[16]) + 64; |
|
398 |
1652920 |
t3 = 22 * src[ 8] + 10 * src[24]; |
|
399 |
1652920 |
t4 = 22 * src[24] - 10 * src[ 8]; |
|
400 |
|||
401 |
1652920 |
dest[0 * stride] = av_clip_uint8(dest[0 * stride] + ((t1 + t3) >> 7)); |
|
402 |
1652920 |
dest[1 * stride] = av_clip_uint8(dest[1 * stride] + ((t2 - t4) >> 7)); |
|
403 |
1652920 |
dest[2 * stride] = av_clip_uint8(dest[2 * stride] + ((t2 + t4) >> 7)); |
|
404 |
1652920 |
dest[3 * stride] = av_clip_uint8(dest[3 * stride] + ((t1 - t3) >> 7)); |
|
405 |
|||
406 |
1652920 |
src++; |
|
407 |
1652920 |
dest++; |
|
408 |
} |
||
409 |
206615 |
} |
|
410 |
|||
411 |
/* Do inverse transform on 4x8 parts of block */ |
||
412 |
17898 |
static void vc1_inv_trans_4x8_dc_c(uint8_t *dest, ptrdiff_t stride, int16_t *block) |
|
413 |
{ |
||
414 |
int i; |
||
415 |
17898 |
int dc = block[0]; |
|
416 |
|||
417 |
17898 |
dc = (17 * dc + 4) >> 3; |
|
418 |
17898 |
dc = (12 * dc + 64) >> 7; |
|
419 |
|||
420 |
✓✓ | 161082 |
for (i = 0; i < 8; i++) { |
421 |
143184 |
dest[0] = av_clip_uint8(dest[0] + dc); |
|
422 |
143184 |
dest[1] = av_clip_uint8(dest[1] + dc); |
|
423 |
143184 |
dest[2] = av_clip_uint8(dest[2] + dc); |
|
424 |
143184 |
dest[3] = av_clip_uint8(dest[3] + dc); |
|
425 |
143184 |
dest += stride; |
|
426 |
} |
||
427 |
17898 |
} |
|
428 |
|||
429 |
208454 |
static void vc1_inv_trans_4x8_c(uint8_t *dest, ptrdiff_t stride, int16_t *block) |
|
430 |
{ |
||
431 |
int i; |
||
432 |
register int t1, t2, t3, t4, t5, t6, t7, t8; |
||
433 |
int16_t *src, *dst; |
||
434 |
|||
435 |
208454 |
src = block; |
|
436 |
208454 |
dst = block; |
|
437 |
|||
438 |
✓✓ | 1876086 |
for (i = 0; i < 8; i++) { |
439 |
1667632 |
t1 = 17 * (src[0] + src[2]) + 4; |
|
440 |
1667632 |
t2 = 17 * (src[0] - src[2]) + 4; |
|
441 |
1667632 |
t3 = 22 * src[1] + 10 * src[3]; |
|
442 |
1667632 |
t4 = 22 * src[3] - 10 * src[1]; |
|
443 |
|||
444 |
1667632 |
dst[0] = (t1 + t3) >> 3; |
|
445 |
1667632 |
dst[1] = (t2 - t4) >> 3; |
|
446 |
1667632 |
dst[2] = (t2 + t4) >> 3; |
|
447 |
1667632 |
dst[3] = (t1 - t3) >> 3; |
|
448 |
|||
449 |
1667632 |
src += 8; |
|
450 |
1667632 |
dst += 8; |
|
451 |
} |
||
452 |
|||
453 |
208454 |
src = block; |
|
454 |
✓✓ | 1042270 |
for (i = 0; i < 4; i++) { |
455 |
833816 |
t1 = 12 * (src[ 0] + src[32]) + 64; |
|
456 |
833816 |
t2 = 12 * (src[ 0] - src[32]) + 64; |
|
457 |
833816 |
t3 = 16 * src[16] + 6 * src[48]; |
|
458 |
833816 |
t4 = 6 * src[16] - 16 * src[48]; |
|
459 |
|||
460 |
833816 |
t5 = t1 + t3; |
|
461 |
833816 |
t6 = t2 + t4; |
|
462 |
833816 |
t7 = t2 - t4; |
|
463 |
833816 |
t8 = t1 - t3; |
|
464 |
|||
465 |
833816 |
t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; |
|
466 |
833816 |
t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; |
|
467 |
833816 |
t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; |
|
468 |
833816 |
t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; |
|
469 |
|||
470 |
833816 |
dest[0 * stride] = av_clip_uint8(dest[0 * stride] + ((t5 + t1) >> 7)); |
|
471 |
833816 |
dest[1 * stride] = av_clip_uint8(dest[1 * stride] + ((t6 + t2) >> 7)); |
|
472 |
833816 |
dest[2 * stride] = av_clip_uint8(dest[2 * stride] + ((t7 + t3) >> 7)); |
|
473 |
833816 |
dest[3 * stride] = av_clip_uint8(dest[3 * stride] + ((t8 + t4) >> 7)); |
|
474 |
833816 |
dest[4 * stride] = av_clip_uint8(dest[4 * stride] + ((t8 - t4 + 1) >> 7)); |
|
475 |
833816 |
dest[5 * stride] = av_clip_uint8(dest[5 * stride] + ((t7 - t3 + 1) >> 7)); |
|
476 |
833816 |
dest[6 * stride] = av_clip_uint8(dest[6 * stride] + ((t6 - t2 + 1) >> 7)); |
|
477 |
833816 |
dest[7 * stride] = av_clip_uint8(dest[7 * stride] + ((t5 - t1 + 1) >> 7)); |
|
478 |
|||
479 |
833816 |
src++; |
|
480 |
833816 |
dest++; |
|
481 |
} |
||
482 |
208454 |
} |
|
483 |
|||
484 |
/* Do inverse transform on 4x4 part of block */ |
||
485 |
21184 |
static void vc1_inv_trans_4x4_dc_c(uint8_t *dest, ptrdiff_t stride, int16_t *block) |
|
486 |
{ |
||
487 |
int i; |
||
488 |
21184 |
int dc = block[0]; |
|
489 |
|||
490 |
21184 |
dc = (17 * dc + 4) >> 3; |
|
491 |
21184 |
dc = (17 * dc + 64) >> 7; |
|
492 |
|||
493 |
✓✓ | 105920 |
for (i = 0; i < 4; i++) { |
494 |
84736 |
dest[0] = av_clip_uint8(dest[0] + dc); |
|
495 |
84736 |
dest[1] = av_clip_uint8(dest[1] + dc); |
|
496 |
84736 |
dest[2] = av_clip_uint8(dest[2] + dc); |
|
497 |
84736 |
dest[3] = av_clip_uint8(dest[3] + dc); |
|
498 |
84736 |
dest += stride; |
|
499 |
} |
||
500 |
21184 |
} |
|
501 |
|||
502 |
168947 |
static void vc1_inv_trans_4x4_c(uint8_t *dest, ptrdiff_t stride, int16_t *block) |
|
503 |
{ |
||
504 |
int i; |
||
505 |
register int t1, t2, t3, t4; |
||
506 |
int16_t *src, *dst; |
||
507 |
|||
508 |
168947 |
src = block; |
|
509 |
168947 |
dst = block; |
|
510 |
✓✓ | 844735 |
for (i = 0; i < 4; i++) { |
511 |
675788 |
t1 = 17 * (src[0] + src[2]) + 4; |
|
512 |
675788 |
t2 = 17 * (src[0] - src[2]) + 4; |
|
513 |
675788 |
t3 = 22 * src[1] + 10 * src[3]; |
|
514 |
675788 |
t4 = 22 * src[3] - 10 * src[1]; |
|
515 |
|||
516 |
675788 |
dst[0] = (t1 + t3) >> 3; |
|
517 |
675788 |
dst[1] = (t2 - t4) >> 3; |
|
518 |
675788 |
dst[2] = (t2 + t4) >> 3; |
|
519 |
675788 |
dst[3] = (t1 - t3) >> 3; |
|
520 |
|||
521 |
675788 |
src += 8; |
|
522 |
675788 |
dst += 8; |
|
523 |
} |
||
524 |
|||
525 |
168947 |
src = block; |
|
526 |
✓✓ | 844735 |
for (i = 0; i < 4; i++) { |
527 |
675788 |
t1 = 17 * (src[0] + src[16]) + 64; |
|
528 |
675788 |
t2 = 17 * (src[0] - src[16]) + 64; |
|
529 |
675788 |
t3 = 22 * src[8] + 10 * src[24]; |
|
530 |
675788 |
t4 = 22 * src[24] - 10 * src[8]; |
|
531 |
|||
532 |
675788 |
dest[0 * stride] = av_clip_uint8(dest[0 * stride] + ((t1 + t3) >> 7)); |
|
533 |
675788 |
dest[1 * stride] = av_clip_uint8(dest[1 * stride] + ((t2 - t4) >> 7)); |
|
534 |
675788 |
dest[2 * stride] = av_clip_uint8(dest[2 * stride] + ((t2 + t4) >> 7)); |
|
535 |
675788 |
dest[3 * stride] = av_clip_uint8(dest[3 * stride] + ((t1 - t3) >> 7)); |
|
536 |
|||
537 |
675788 |
src++; |
|
538 |
675788 |
dest++; |
|
539 |
} |
||
540 |
168947 |
} |
|
541 |
|||
542 |
/* motion compensation functions */ |
||
543 |
|||
544 |
/* Filter in case of 2 filters */ |
||
545 |
#define VC1_MSPEL_FILTER_16B(DIR, TYPE) \ |
||
546 |
static av_always_inline int vc1_mspel_ ## DIR ## _filter_16bits(const TYPE *src, \ |
||
547 |
int stride, \ |
||
548 |
int mode) \ |
||
549 |
{ \ |
||
550 |
switch(mode) { \ |
||
551 |
case 0: /* no shift - should not occur */ \ |
||
552 |
return 0; \ |
||
553 |
case 1: /* 1/4 shift */ \ |
||
554 |
return -4 * src[-stride] + 53 * src[0] + \ |
||
555 |
18 * src[stride] - 3 * src[stride * 2]; \ |
||
556 |
case 2: /* 1/2 shift */ \ |
||
557 |
return -1 * src[-stride] + 9 * src[0] + \ |
||
558 |
9 * src[stride] - 1 * src[stride * 2]; \ |
||
559 |
case 3: /* 3/4 shift */ \ |
||
560 |
return -3 * src[-stride] + 18 * src[0] + \ |
||
561 |
53 * src[stride] - 4 * src[stride * 2]; \ |
||
562 |
} \ |
||
563 |
return 0; /* should not occur */ \ |
||
564 |
} |
||
565 |
|||
566 |
✗✓✓✓ ✗ |
34406792 |
VC1_MSPEL_FILTER_16B(ver, uint8_t) |
567 |
✗✓✓✓ ✗ |
27631808 |
VC1_MSPEL_FILTER_16B(hor, int16_t) |
568 |
|||
569 |
/* Filter used to interpolate fractional pel values */ |
||
570 |
18643904 |
static av_always_inline int vc1_mspel_filter(const uint8_t *src, int stride, |
|
571 |
int mode, int r) |
||
572 |
{ |
||
573 |
✗✓✓✓ ✗ |
18643904 |
switch (mode) { |
574 |
case 0: // no shift |
||
575 |
return src[0]; |
||
576 |
5356480 |
case 1: // 1/4 shift |
|
577 |
5356480 |
return (-4 * src[-stride] + 53 * src[0] + |
|
578 |
5356480 |
18 * src[stride] - 3 * src[stride * 2] + 32 - r) >> 6; |
|
579 |
8374016 |
case 2: // 1/2 shift |
|
580 |
8374016 |
return (-1 * src[-stride] + 9 * src[0] + |
|
581 |
8374016 |
9 * src[stride] - 1 * src[stride * 2] + 8 - r) >> 4; |
|
582 |
4913408 |
case 3: // 3/4 shift |
|
583 |
4913408 |
return (-3 * src[-stride] + 18 * src[0] + |
|
584 |
4913408 |
53 * src[stride] - 4 * src[stride * 2] + 32 - r) >> 6; |
|
585 |
} |
||
586 |
return 0; // should not occur |
||
587 |
} |
||
588 |
|||
589 |
/* Function used to do motion compensation with bicubic interpolation */ |
||
590 |
#define VC1_MSPEL_MC(OP, OP4, OPNAME) \ |
||
591 |
static av_always_inline void OPNAME ## vc1_mspel_mc(uint8_t *dst, \ |
||
592 |
const uint8_t *src, \ |
||
593 |
ptrdiff_t stride, \ |
||
594 |
int hmode, \ |
||
595 |
int vmode, \ |
||
596 |
int rnd) \ |
||
597 |
{ \ |
||
598 |
int i, j; \ |
||
599 |
\ |
||
600 |
if (vmode) { /* Horizontal filter to apply */ \ |
||
601 |
int r; \ |
||
602 |
\ |
||
603 |
if (hmode) { /* Vertical filter to apply, output to tmp */ \ |
||
604 |
static const int shift_value[] = { 0, 5, 1, 5 }; \ |
||
605 |
int shift = (shift_value[hmode] + shift_value[vmode]) >> 1; \ |
||
606 |
int16_t tmp[11 * 8], *tptr = tmp; \ |
||
607 |
\ |
||
608 |
r = (1 << (shift - 1)) + rnd - 1; \ |
||
609 |
\ |
||
610 |
src -= 1; \ |
||
611 |
for (j = 0; j < 8; j++) { \ |
||
612 |
for (i = 0; i < 11; i++) \ |
||
613 |
tptr[i] = (vc1_mspel_ver_filter_16bits(src + i, stride, vmode) + r) >> shift; \ |
||
614 |
src += stride; \ |
||
615 |
tptr += 11; \ |
||
616 |
} \ |
||
617 |
\ |
||
618 |
r = 64 - rnd; \ |
||
619 |
tptr = tmp + 1; \ |
||
620 |
for (j = 0; j < 8; j++) { \ |
||
621 |
for (i = 0; i < 8; i++) \ |
||
622 |
OP(dst[i], (vc1_mspel_hor_filter_16bits(tptr + i, 1, hmode) + r) >> 7); \ |
||
623 |
dst += stride; \ |
||
624 |
tptr += 11; \ |
||
625 |
} \ |
||
626 |
\ |
||
627 |
return; \ |
||
628 |
} else { /* No horizontal filter, output 8 lines to dst */ \ |
||
629 |
r = 1 - rnd; \ |
||
630 |
\ |
||
631 |
for (j = 0; j < 8; j++) { \ |
||
632 |
for (i = 0; i < 8; i++) \ |
||
633 |
OP(dst[i], vc1_mspel_filter(src + i, stride, vmode, r)); \ |
||
634 |
src += stride; \ |
||
635 |
dst += stride; \ |
||
636 |
} \ |
||
637 |
return; \ |
||
638 |
} \ |
||
639 |
} \ |
||
640 |
\ |
||
641 |
/* Horizontal mode with no vertical mode */ \ |
||
642 |
for (j = 0; j < 8; j++) { \ |
||
643 |
for (i = 0; i < 8; i++) \ |
||
644 |
OP(dst[i], vc1_mspel_filter(src + i, 1, hmode, rnd)); \ |
||
645 |
dst += stride; \ |
||
646 |
src += stride; \ |
||
647 |
} \ |
||
648 |
}\ |
||
649 |
static av_always_inline void OPNAME ## vc1_mspel_mc_16(uint8_t *dst, \ |
||
650 |
const uint8_t *src, \ |
||
651 |
ptrdiff_t stride, \ |
||
652 |
int hmode, \ |
||
653 |
int vmode, \ |
||
654 |
int rnd) \ |
||
655 |
{ \ |
||
656 |
int i, j; \ |
||
657 |
\ |
||
658 |
if (vmode) { /* Horizontal filter to apply */ \ |
||
659 |
int r; \ |
||
660 |
\ |
||
661 |
if (hmode) { /* Vertical filter to apply, output to tmp */ \ |
||
662 |
static const int shift_value[] = { 0, 5, 1, 5 }; \ |
||
663 |
int shift = (shift_value[hmode] + shift_value[vmode]) >> 1; \ |
||
664 |
int16_t tmp[19 * 16], *tptr = tmp; \ |
||
665 |
\ |
||
666 |
r = (1 << (shift - 1)) + rnd - 1; \ |
||
667 |
\ |
||
668 |
src -= 1; \ |
||
669 |
for (j = 0; j < 16; j++) { \ |
||
670 |
for (i = 0; i < 19; i++) \ |
||
671 |
tptr[i] = (vc1_mspel_ver_filter_16bits(src + i, stride, vmode) + r) >> shift; \ |
||
672 |
src += stride; \ |
||
673 |
tptr += 19; \ |
||
674 |
} \ |
||
675 |
\ |
||
676 |
r = 64 - rnd; \ |
||
677 |
tptr = tmp + 1; \ |
||
678 |
for (j = 0; j < 16; j++) { \ |
||
679 |
for (i = 0; i < 16; i++) \ |
||
680 |
OP(dst[i], (vc1_mspel_hor_filter_16bits(tptr + i, 1, hmode) + r) >> 7); \ |
||
681 |
dst += stride; \ |
||
682 |
tptr += 19; \ |
||
683 |
} \ |
||
684 |
\ |
||
685 |
return; \ |
||
686 |
} else { /* No horizontal filter, output 8 lines to dst */ \ |
||
687 |
r = 1 - rnd; \ |
||
688 |
\ |
||
689 |
for (j = 0; j < 16; j++) { \ |
||
690 |
for (i = 0; i < 16; i++) \ |
||
691 |
OP(dst[i], vc1_mspel_filter(src + i, stride, vmode, r)); \ |
||
692 |
src += stride; \ |
||
693 |
dst += stride; \ |
||
694 |
} \ |
||
695 |
return; \ |
||
696 |
} \ |
||
697 |
} \ |
||
698 |
\ |
||
699 |
/* Horizontal mode with no vertical mode */ \ |
||
700 |
for (j = 0; j < 16; j++) { \ |
||
701 |
for (i = 0; i < 16; i++) \ |
||
702 |
OP(dst[i], vc1_mspel_filter(src + i, 1, hmode, rnd)); \ |
||
703 |
dst += stride; \ |
||
704 |
src += stride; \ |
||
705 |
} \ |
||
706 |
}\ |
||
707 |
static void OPNAME ## pixels8x8_c(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int rnd){\ |
||
708 |
int i;\ |
||
709 |
for(i=0; i<8; i++){\ |
||
710 |
OP4(*(uint32_t*)(block ), AV_RN32(pixels ));\ |
||
711 |
OP4(*(uint32_t*)(block+4), AV_RN32(pixels+4));\ |
||
712 |
pixels+=line_size;\ |
||
713 |
block +=line_size;\ |
||
714 |
}\ |
||
715 |
}\ |
||
716 |
static void OPNAME ## pixels16x16_c(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int rnd){\ |
||
717 |
int i;\ |
||
718 |
for(i=0; i<16; i++){\ |
||
719 |
OP4(*(uint32_t*)(block ), AV_RN32(pixels ));\ |
||
720 |
OP4(*(uint32_t*)(block+ 4), AV_RN32(pixels+ 4));\ |
||
721 |
OP4(*(uint32_t*)(block+ 8), AV_RN32(pixels+ 8));\ |
||
722 |
OP4(*(uint32_t*)(block+12), AV_RN32(pixels+12));\ |
||
723 |
pixels+=line_size;\ |
||
724 |
block +=line_size;\ |
||
725 |
}\ |
||
726 |
} |
||
727 |
|||
728 |
#define op_put(a, b) (a) = av_clip_uint8(b) |
||
729 |
#define op_avg(a, b) (a) = ((a) + av_clip_uint8(b) + 1) >> 1 |
||
730 |
#define op4_avg(a, b) (a) = rnd_avg32(a, b) |
||
731 |
#define op4_put(a, b) (a) = (b) |
||
732 |
|||
733 |
✓✓✓✓ ✓✓✓✓ ✓✓✓✓ ✓✓✓✓ ✓✓✓✓ |
154732696 |
VC1_MSPEL_MC(op_put, op4_put, put_) |
734 |
✓✓✓✓ ✓✓✓✓ ✓✓✓✓ ✓✓✓✓ ✓✓✓✓ ✓ |
10545193 |
VC1_MSPEL_MC(op_avg, op4_avg, avg_) |
735 |
|||
736 |
/* pixel functions - really are entry points to vc1_mspel_mc */ |
||
737 |
|||
738 |
#define PUT_VC1_MSPEL(a, b) \ |
||
739 |
static void put_vc1_mspel_mc ## a ## b ## _c(uint8_t *dst, \ |
||
740 |
const uint8_t *src, \ |
||
741 |
ptrdiff_t stride, int rnd) \ |
||
742 |
{ \ |
||
743 |
put_vc1_mspel_mc(dst, src, stride, a, b, rnd); \ |
||
744 |
} \ |
||
745 |
static void avg_vc1_mspel_mc ## a ## b ## _c(uint8_t *dst, \ |
||
746 |
const uint8_t *src, \ |
||
747 |
ptrdiff_t stride, int rnd) \ |
||
748 |
{ \ |
||
749 |
avg_vc1_mspel_mc(dst, src, stride, a, b, rnd); \ |
||
750 |
} \ |
||
751 |
static void put_vc1_mspel_mc ## a ## b ## _16_c(uint8_t *dst, \ |
||
752 |
const uint8_t *src, \ |
||
753 |
ptrdiff_t stride, int rnd) \ |
||
754 |
{ \ |
||
755 |
put_vc1_mspel_mc_16(dst, src, stride, a, b, rnd); \ |
||
756 |
} \ |
||
757 |
static void avg_vc1_mspel_mc ## a ## b ## _16_c(uint8_t *dst, \ |
||
758 |
const uint8_t *src, \ |
||
759 |
ptrdiff_t stride, int rnd) \ |
||
760 |
{ \ |
||
761 |
avg_vc1_mspel_mc_16(dst, src, stride, a, b, rnd); \ |
||
762 |
} |
||
763 |
|||
764 |
38252 |
PUT_VC1_MSPEL(1, 0) |
|
765 |
23246 |
PUT_VC1_MSPEL(2, 0) |
|
766 |
16635 |
PUT_VC1_MSPEL(3, 0) |
|
767 |
|||
768 |
40344 |
PUT_VC1_MSPEL(0, 1) |
|
769 |
15728 |
PUT_VC1_MSPEL(1, 1) |
|
770 |
27258 |
PUT_VC1_MSPEL(2, 1) |
|
771 |
14439 |
PUT_VC1_MSPEL(3, 1) |
|
772 |
|||
773 |
92622 |
PUT_VC1_MSPEL(0, 2) |
|
774 |
24148 |
PUT_VC1_MSPEL(1, 2) |
|
775 |
46181 |
PUT_VC1_MSPEL(2, 2) |
|
776 |
24741 |
PUT_VC1_MSPEL(3, 2) |
|
777 |
|||
778 |
37846 |
PUT_VC1_MSPEL(0, 3) |
|
779 |
14982 |
PUT_VC1_MSPEL(1, 3) |
|
780 |
25930 |
PUT_VC1_MSPEL(2, 3) |
|
781 |
14156 |
PUT_VC1_MSPEL(3, 3) |
|
782 |
|||
783 |
#define chroma_mc(a) \ |
||
784 |
((A * src[a] + B * src[a + 1] + \ |
||
785 |
C * src[stride + a] + D * src[stride + a + 1] + 32 - 4) >> 6) |
||
786 |
243988 |
static void put_no_rnd_vc1_chroma_mc8_c(uint8_t *dst /* align 8 */, |
|
787 |
uint8_t *src /* align 1 */, |
||
788 |
ptrdiff_t stride, int h, int x, int y) |
||
789 |
{ |
||
790 |
243988 |
const int A = (8 - x) * (8 - y); |
|
791 |
243988 |
const int B = (x) * (8 - y); |
|
792 |
243988 |
const int C = (8 - x) * (y); |
|
793 |
243988 |
const int D = (x) * (y); |
|
794 |
int i; |
||
795 |
|||
796 |
av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); |
||
797 |
|||
798 |
✓✓ | 2195892 |
for (i = 0; i < h; i++) { |
799 |
1951904 |
dst[0] = chroma_mc(0); |
|
800 |
1951904 |
dst[1] = chroma_mc(1); |
|
801 |
1951904 |
dst[2] = chroma_mc(2); |
|
802 |
1951904 |
dst[3] = chroma_mc(3); |
|
803 |
1951904 |
dst[4] = chroma_mc(4); |
|
804 |
1951904 |
dst[5] = chroma_mc(5); |
|
805 |
1951904 |
dst[6] = chroma_mc(6); |
|
806 |
1951904 |
dst[7] = chroma_mc(7); |
|
807 |
1951904 |
dst += stride; |
|
808 |
1951904 |
src += stride; |
|
809 |
} |
||
810 |
243988 |
} |
|
811 |
|||
812 |
86192 |
static void put_no_rnd_vc1_chroma_mc4_c(uint8_t *dst, uint8_t *src, |
|
813 |
ptrdiff_t stride, int h, int x, int y) |
||
814 |
{ |
||
815 |
86192 |
const int A = (8 - x) * (8 - y); |
|
816 |
86192 |
const int B = (x) * (8 - y); |
|
817 |
86192 |
const int C = (8 - x) * (y); |
|
818 |
86192 |
const int D = (x) * (y); |
|
819 |
int i; |
||
820 |
|||
821 |
av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); |
||
822 |
|||
823 |
✓✓ | 430960 |
for (i = 0; i < h; i++) { |
824 |
344768 |
dst[0] = chroma_mc(0); |
|
825 |
344768 |
dst[1] = chroma_mc(1); |
|
826 |
344768 |
dst[2] = chroma_mc(2); |
|
827 |
344768 |
dst[3] = chroma_mc(3); |
|
828 |
344768 |
dst += stride; |
|
829 |
344768 |
src += stride; |
|
830 |
} |
||
831 |
86192 |
} |
|
832 |
|||
833 |
#define avg2(a, b) (((a) + (b) + 1) >> 1) |
||
834 |
21934 |
static void avg_no_rnd_vc1_chroma_mc8_c(uint8_t *dst /* align 8 */, |
|
835 |
uint8_t *src /* align 1 */, |
||
836 |
ptrdiff_t stride, int h, int x, int y) |
||
837 |
{ |
||
838 |
21934 |
const int A = (8 - x) * (8 - y); |
|
839 |
21934 |
const int B = (x) * (8 - y); |
|
840 |
21934 |
const int C = (8 - x) * (y); |
|
841 |
21934 |
const int D = (x) * (y); |
|
842 |
int i; |
||
843 |
|||
844 |
av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); |
||
845 |
|||
846 |
✓✓ | 197406 |
for (i = 0; i < h; i++) { |
847 |
175472 |
dst[0] = avg2(dst[0], chroma_mc(0)); |
|
848 |
175472 |
dst[1] = avg2(dst[1], chroma_mc(1)); |
|
849 |
175472 |
dst[2] = avg2(dst[2], chroma_mc(2)); |
|
850 |
175472 |
dst[3] = avg2(dst[3], chroma_mc(3)); |
|
851 |
175472 |
dst[4] = avg2(dst[4], chroma_mc(4)); |
|
852 |
175472 |
dst[5] = avg2(dst[5], chroma_mc(5)); |
|
853 |
175472 |
dst[6] = avg2(dst[6], chroma_mc(6)); |
|
854 |
175472 |
dst[7] = avg2(dst[7], chroma_mc(7)); |
|
855 |
175472 |
dst += stride; |
|
856 |
175472 |
src += stride; |
|
857 |
} |
||
858 |
21934 |
} |
|
859 |
|||
860 |
18992 |
static void avg_no_rnd_vc1_chroma_mc4_c(uint8_t *dst /* align 8 */, |
|
861 |
uint8_t *src /* align 1 */, |
||
862 |
ptrdiff_t stride, int h, int x, int y) |
||
863 |
{ |
||
864 |
18992 |
const int A = (8 - x) * (8 - y); |
|
865 |
18992 |
const int B = ( x) * (8 - y); |
|
866 |
18992 |
const int C = (8 - x) * ( y); |
|
867 |
18992 |
const int D = ( x) * ( y); |
|
868 |
int i; |
||
869 |
|||
870 |
av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); |
||
871 |
|||
872 |
✓✓ | 94960 |
for (i = 0; i < h; i++) { |
873 |
75968 |
dst[0] = avg2(dst[0], chroma_mc(0)); |
|
874 |
75968 |
dst[1] = avg2(dst[1], chroma_mc(1)); |
|
875 |
75968 |
dst[2] = avg2(dst[2], chroma_mc(2)); |
|
876 |
75968 |
dst[3] = avg2(dst[3], chroma_mc(3)); |
|
877 |
75968 |
dst += stride; |
|
878 |
75968 |
src += stride; |
|
879 |
} |
||
880 |
18992 |
} |
|
881 |
|||
882 |
#if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER |
||
883 |
|||
884 |
static void sprite_h_c(uint8_t *dst, const uint8_t *src, int offset, |
||
885 |
int advance, int count) |
||
886 |
{ |
||
887 |
while (count--) { |
||
888 |
int a = src[(offset >> 16)]; |
||
889 |
int b = src[(offset >> 16) + 1]; |
||
890 |
*dst++ = a + ((b - a) * (offset & 0xFFFF) >> 16); |
||
891 |
offset += advance; |
||
892 |
} |
||
893 |
} |
||
894 |
|||
895 |
static av_always_inline void sprite_v_template(uint8_t *dst, |
||
896 |
const uint8_t *src1a, |
||
897 |
const uint8_t *src1b, |
||
898 |
int offset1, |
||
899 |
int two_sprites, |
||
900 |
const uint8_t *src2a, |
||
901 |
const uint8_t *src2b, |
||
902 |
int offset2, |
||
903 |
int alpha, int scaled, |
||
904 |
int width) |
||
905 |
{ |
||
906 |
int a1, b1, a2, b2; |
||
907 |
while (width--) { |
||
908 |
a1 = *src1a++; |
||
909 |
if (scaled) { |
||
910 |
b1 = *src1b++; |
||
911 |
a1 = a1 + ((b1 - a1) * offset1 >> 16); |
||
912 |
} |
||
913 |
if (two_sprites) { |
||
914 |
a2 = *src2a++; |
||
915 |
if (scaled > 1) { |
||
916 |
b2 = *src2b++; |
||
917 |
a2 = a2 + ((b2 - a2) * offset2 >> 16); |
||
918 |
} |
||
919 |
a1 = a1 + ((a2 - a1) * alpha >> 16); |
||
920 |
} |
||
921 |
*dst++ = a1; |
||
922 |
} |
||
923 |
} |
||
924 |
|||
925 |
static void sprite_v_single_c(uint8_t *dst, const uint8_t *src1a, |
||
926 |
const uint8_t *src1b, |
||
927 |
int offset, int width) |
||
928 |
{ |
||
929 |
sprite_v_template(dst, src1a, src1b, offset, 0, NULL, NULL, 0, 0, 1, width); |
||
930 |
} |
||
931 |
|||
932 |
static void sprite_v_double_noscale_c(uint8_t *dst, const uint8_t *src1a, |
||
933 |
const uint8_t *src2a, |
||
934 |
int alpha, int width) |
||
935 |
{ |
||
936 |
sprite_v_template(dst, src1a, NULL, 0, 1, src2a, NULL, 0, alpha, 0, width); |
||
937 |
} |
||
938 |
|||
939 |
static void sprite_v_double_onescale_c(uint8_t *dst, |
||
940 |
const uint8_t *src1a, |
||
941 |
const uint8_t *src1b, |
||
942 |
int offset1, |
||
943 |
const uint8_t *src2a, |
||
944 |
int alpha, int width) |
||
945 |
{ |
||
946 |
sprite_v_template(dst, src1a, src1b, offset1, 1, src2a, NULL, 0, alpha, 1, |
||
947 |
width); |
||
948 |
} |
||
949 |
|||
950 |
static void sprite_v_double_twoscale_c(uint8_t *dst, |
||
951 |
const uint8_t *src1a, |
||
952 |
const uint8_t *src1b, |
||
953 |
int offset1, |
||
954 |
const uint8_t *src2a, |
||
955 |
const uint8_t *src2b, |
||
956 |
int offset2, |
||
957 |
int alpha, |
||
958 |
int width) |
||
959 |
{ |
||
960 |
sprite_v_template(dst, src1a, src1b, offset1, 1, src2a, src2b, offset2, |
||
961 |
alpha, 2, width); |
||
962 |
} |
||
963 |
|||
964 |
#endif /* CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER */ |
||
965 |
#define FN_ASSIGN(X, Y) \ |
||
966 |
dsp->put_vc1_mspel_pixels_tab[1][X+4*Y] = put_vc1_mspel_mc##X##Y##_c; \ |
||
967 |
dsp->put_vc1_mspel_pixels_tab[0][X+4*Y] = put_vc1_mspel_mc##X##Y##_16_c; \ |
||
968 |
dsp->avg_vc1_mspel_pixels_tab[1][X+4*Y] = avg_vc1_mspel_mc##X##Y##_c; \ |
||
969 |
dsp->avg_vc1_mspel_pixels_tab[0][X+4*Y] = avg_vc1_mspel_mc##X##Y##_16_c |
||
970 |
|||
971 |
50 |
av_cold void ff_vc1dsp_init(VC1DSPContext *dsp) |
|
972 |
{ |
||
973 |
50 |
dsp->vc1_inv_trans_8x8 = vc1_inv_trans_8x8_c; |
|
974 |
50 |
dsp->vc1_inv_trans_4x8 = vc1_inv_trans_4x8_c; |
|
975 |
50 |
dsp->vc1_inv_trans_8x4 = vc1_inv_trans_8x4_c; |
|
976 |
50 |
dsp->vc1_inv_trans_4x4 = vc1_inv_trans_4x4_c; |
|
977 |
50 |
dsp->vc1_inv_trans_8x8_dc = vc1_inv_trans_8x8_dc_c; |
|
978 |
50 |
dsp->vc1_inv_trans_4x8_dc = vc1_inv_trans_4x8_dc_c; |
|
979 |
50 |
dsp->vc1_inv_trans_8x4_dc = vc1_inv_trans_8x4_dc_c; |
|
980 |
50 |
dsp->vc1_inv_trans_4x4_dc = vc1_inv_trans_4x4_dc_c; |
|
981 |
|||
982 |
50 |
dsp->vc1_h_overlap = vc1_h_overlap_c; |
|
983 |
50 |
dsp->vc1_v_overlap = vc1_v_overlap_c; |
|
984 |
50 |
dsp->vc1_h_s_overlap = vc1_h_s_overlap_c; |
|
985 |
50 |
dsp->vc1_v_s_overlap = vc1_v_s_overlap_c; |
|
986 |
|||
987 |
50 |
dsp->vc1_v_loop_filter4 = vc1_v_loop_filter4_c; |
|
988 |
50 |
dsp->vc1_h_loop_filter4 = vc1_h_loop_filter4_c; |
|
989 |
50 |
dsp->vc1_v_loop_filter8 = vc1_v_loop_filter8_c; |
|
990 |
50 |
dsp->vc1_h_loop_filter8 = vc1_h_loop_filter8_c; |
|
991 |
50 |
dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_c; |
|
992 |
50 |
dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_c; |
|
993 |
|||
994 |
50 |
dsp->put_vc1_mspel_pixels_tab[0][0] = put_pixels16x16_c; |
|
995 |
50 |
dsp->avg_vc1_mspel_pixels_tab[0][0] = avg_pixels16x16_c; |
|
996 |
50 |
dsp->put_vc1_mspel_pixels_tab[1][0] = put_pixels8x8_c; |
|
997 |
50 |
dsp->avg_vc1_mspel_pixels_tab[1][0] = avg_pixels8x8_c; |
|
998 |
50 |
FN_ASSIGN(0, 1); |
|
999 |
50 |
FN_ASSIGN(0, 2); |
|
1000 |
50 |
FN_ASSIGN(0, 3); |
|
1001 |
|||
1002 |
50 |
FN_ASSIGN(1, 0); |
|
1003 |
50 |
FN_ASSIGN(1, 1); |
|
1004 |
50 |
FN_ASSIGN(1, 2); |
|
1005 |
50 |
FN_ASSIGN(1, 3); |
|
1006 |
|||
1007 |
50 |
FN_ASSIGN(2, 0); |
|
1008 |
50 |
FN_ASSIGN(2, 1); |
|
1009 |
50 |
FN_ASSIGN(2, 2); |
|
1010 |
50 |
FN_ASSIGN(2, 3); |
|
1011 |
|||
1012 |
50 |
FN_ASSIGN(3, 0); |
|
1013 |
50 |
FN_ASSIGN(3, 1); |
|
1014 |
50 |
FN_ASSIGN(3, 2); |
|
1015 |
50 |
FN_ASSIGN(3, 3); |
|
1016 |
|||
1017 |
50 |
dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = put_no_rnd_vc1_chroma_mc8_c; |
|
1018 |
50 |
dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = avg_no_rnd_vc1_chroma_mc8_c; |
|
1019 |
50 |
dsp->put_no_rnd_vc1_chroma_pixels_tab[1] = put_no_rnd_vc1_chroma_mc4_c; |
|
1020 |
50 |
dsp->avg_no_rnd_vc1_chroma_pixels_tab[1] = avg_no_rnd_vc1_chroma_mc4_c; |
|
1021 |
|||
1022 |
#if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER |
||
1023 |
50 |
dsp->sprite_h = sprite_h_c; |
|
1024 |
50 |
dsp->sprite_v_single = sprite_v_single_c; |
|
1025 |
50 |
dsp->sprite_v_double_noscale = sprite_v_double_noscale_c; |
|
1026 |
50 |
dsp->sprite_v_double_onescale = sprite_v_double_onescale_c; |
|
1027 |
50 |
dsp->sprite_v_double_twoscale = sprite_v_double_twoscale_c; |
|
1028 |
#endif /* CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER */ |
||
1029 |
|||
1030 |
50 |
dsp->startcode_find_candidate = ff_startcode_find_candidate_c; |
|
1031 |
|||
1032 |
if (ARCH_AARCH64) |
||
1033 |
ff_vc1dsp_init_aarch64(dsp); |
||
1034 |
if (ARCH_ARM) |
||
1035 |
ff_vc1dsp_init_arm(dsp); |
||
1036 |
if (ARCH_PPC) |
||
1037 |
ff_vc1dsp_init_ppc(dsp); |
||
1038 |
if (ARCH_X86) |
||
1039 |
50 |
ff_vc1dsp_init_x86(dsp); |
|
1040 |
if (ARCH_MIPS) |
||
1041 |
ff_vc1dsp_init_mips(dsp); |
||
1042 |
50 |
} |
| Generated by: GCOVR (Version 4.2) |