GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/me_cmp.c Lines: 301 567 53.1 %
Date: 2021-04-18 21:26:34 Branches: 51 163 31.3 %

Line Branch Exec Source
1
/*
2
 * DSP utils
3
 * Copyright (c) 2000, 2001 Fabrice Bellard
4
 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
5
 *
6
 * This file is part of FFmpeg.
7
 *
8
 * FFmpeg is free software; you can redistribute it and/or
9
 * modify it under the terms of the GNU Lesser General Public
10
 * License as published by the Free Software Foundation; either
11
 * version 2.1 of the License, or (at your option) any later version.
12
 *
13
 * FFmpeg is distributed in the hope that it will be useful,
14
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16
 * Lesser General Public License for more details.
17
 *
18
 * You should have received a copy of the GNU Lesser General Public
19
 * License along with FFmpeg; if not, write to the Free Software
20
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21
 */
22
23
#include "libavutil/attributes.h"
24
#include "libavutil/internal.h"
25
#include "libavutil/mem_internal.h"
26
#include "avcodec.h"
27
#include "copy_block.h"
28
#include "simple_idct.h"
29
#include "me_cmp.h"
30
#include "mpegvideo.h"
31
#include "config.h"
32
33
/* (i - 256) * (i - 256) */
34
const uint32_t ff_square_tab[512] = {
35
    65536, 65025, 64516, 64009, 63504, 63001, 62500, 62001, 61504, 61009, 60516, 60025, 59536, 59049, 58564, 58081,
36
    57600, 57121, 56644, 56169, 55696, 55225, 54756, 54289, 53824, 53361, 52900, 52441, 51984, 51529, 51076, 50625,
37
    50176, 49729, 49284, 48841, 48400, 47961, 47524, 47089, 46656, 46225, 45796, 45369, 44944, 44521, 44100, 43681,
38
    43264, 42849, 42436, 42025, 41616, 41209, 40804, 40401, 40000, 39601, 39204, 38809, 38416, 38025, 37636, 37249,
39
    36864, 36481, 36100, 35721, 35344, 34969, 34596, 34225, 33856, 33489, 33124, 32761, 32400, 32041, 31684, 31329,
40
    30976, 30625, 30276, 29929, 29584, 29241, 28900, 28561, 28224, 27889, 27556, 27225, 26896, 26569, 26244, 25921,
41
    25600, 25281, 24964, 24649, 24336, 24025, 23716, 23409, 23104, 22801, 22500, 22201, 21904, 21609, 21316, 21025,
42
    20736, 20449, 20164, 19881, 19600, 19321, 19044, 18769, 18496, 18225, 17956, 17689, 17424, 17161, 16900, 16641,
43
    16384, 16129, 15876, 15625, 15376, 15129, 14884, 14641, 14400, 14161, 13924, 13689, 13456, 13225, 12996, 12769,
44
    12544, 12321, 12100, 11881, 11664, 11449, 11236, 11025, 10816, 10609, 10404, 10201, 10000,  9801,  9604,  9409,
45
     9216,  9025,  8836,  8649,  8464,  8281,  8100,  7921,  7744,  7569,  7396,  7225,  7056,  6889,  6724,  6561,
46
     6400,  6241,  6084,  5929,  5776,  5625,  5476,  5329,  5184,  5041,  4900,  4761,  4624,  4489,  4356,  4225,
47
     4096,  3969,  3844,  3721,  3600,  3481,  3364,  3249,  3136,  3025,  2916,  2809,  2704,  2601,  2500,  2401,
48
     2304,  2209,  2116,  2025,  1936,  1849,  1764,  1681,  1600,  1521,  1444,  1369,  1296,  1225,  1156,  1089,
49
     1024,   961,   900,   841,   784,   729,   676,   625,   576,   529,   484,   441,   400,   361,   324,   289,
50
      256,   225,   196,   169,   144,   121,   100,    81,    64,    49,    36,    25,    16,     9,     4,     1,
51
        0,     1,     4,     9,    16,    25,    36,    49,    64,    81,   100,   121,   144,   169,   196,   225,
52
      256,   289,   324,   361,   400,   441,   484,   529,   576,   625,   676,   729,   784,   841,   900,   961,
53
     1024,  1089,  1156,  1225,  1296,  1369,  1444,  1521,  1600,  1681,  1764,  1849,  1936,  2025,  2116,  2209,
54
     2304,  2401,  2500,  2601,  2704,  2809,  2916,  3025,  3136,  3249,  3364,  3481,  3600,  3721,  3844,  3969,
55
     4096,  4225,  4356,  4489,  4624,  4761,  4900,  5041,  5184,  5329,  5476,  5625,  5776,  5929,  6084,  6241,
56
     6400,  6561,  6724,  6889,  7056,  7225,  7396,  7569,  7744,  7921,  8100,  8281,  8464,  8649,  8836,  9025,
57
     9216,  9409,  9604,  9801, 10000, 10201, 10404, 10609, 10816, 11025, 11236, 11449, 11664, 11881, 12100, 12321,
58
    12544, 12769, 12996, 13225, 13456, 13689, 13924, 14161, 14400, 14641, 14884, 15129, 15376, 15625, 15876, 16129,
59
    16384, 16641, 16900, 17161, 17424, 17689, 17956, 18225, 18496, 18769, 19044, 19321, 19600, 19881, 20164, 20449,
60
    20736, 21025, 21316, 21609, 21904, 22201, 22500, 22801, 23104, 23409, 23716, 24025, 24336, 24649, 24964, 25281,
61
    25600, 25921, 26244, 26569, 26896, 27225, 27556, 27889, 28224, 28561, 28900, 29241, 29584, 29929, 30276, 30625,
62
    30976, 31329, 31684, 32041, 32400, 32761, 33124, 33489, 33856, 34225, 34596, 34969, 35344, 35721, 36100, 36481,
63
    36864, 37249, 37636, 38025, 38416, 38809, 39204, 39601, 40000, 40401, 40804, 41209, 41616, 42025, 42436, 42849,
64
    43264, 43681, 44100, 44521, 44944, 45369, 45796, 46225, 46656, 47089, 47524, 47961, 48400, 48841, 49284, 49729,
65
    50176, 50625, 51076, 51529, 51984, 52441, 52900, 53361, 53824, 54289, 54756, 55225, 55696, 56169, 56644, 57121,
66
    57600, 58081, 58564, 59049, 59536, 60025, 60516, 61009, 61504, 62001, 62500, 63001, 63504, 64009, 64516, 65025,
67
};
68
69
static int sse4_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
70
                  ptrdiff_t stride, int h)
71
{
72
    int s = 0, i;
73
    const uint32_t *sq = ff_square_tab + 256;
74
75
    for (i = 0; i < h; i++) {
76
        s    += sq[pix1[0] - pix2[0]];
77
        s    += sq[pix1[1] - pix2[1]];
78
        s    += sq[pix1[2] - pix2[2]];
79
        s    += sq[pix1[3] - pix2[3]];
80
        pix1 += stride;
81
        pix2 += stride;
82
    }
83
    return s;
84
}
85
86
5002254
static int sse8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
87
                  ptrdiff_t stride, int h)
88
{
89
5002254
    int s = 0, i;
90
5002254
    const uint32_t *sq = ff_square_tab + 256;
91
92
45020286
    for (i = 0; i < h; i++) {
93
40018032
        s    += sq[pix1[0] - pix2[0]];
94
40018032
        s    += sq[pix1[1] - pix2[1]];
95
40018032
        s    += sq[pix1[2] - pix2[2]];
96
40018032
        s    += sq[pix1[3] - pix2[3]];
97
40018032
        s    += sq[pix1[4] - pix2[4]];
98
40018032
        s    += sq[pix1[5] - pix2[5]];
99
40018032
        s    += sq[pix1[6] - pix2[6]];
100
40018032
        s    += sq[pix1[7] - pix2[7]];
101
40018032
        pix1 += stride;
102
40018032
        pix2 += stride;
103
    }
104
5002254
    return s;
105
}
106
107
7178440
static int sse16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
108
                   ptrdiff_t stride, int h)
109
{
110
7178440
    int s = 0, i;
111
7178440
    const uint32_t *sq = ff_square_tab + 256;
112
113
122033480
    for (i = 0; i < h; i++) {
114
114855040
        s += sq[pix1[0]  - pix2[0]];
115
114855040
        s += sq[pix1[1]  - pix2[1]];
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114855040
        s += sq[pix1[2]  - pix2[2]];
117
114855040
        s += sq[pix1[3]  - pix2[3]];
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114855040
        s += sq[pix1[4]  - pix2[4]];
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114855040
        s += sq[pix1[5]  - pix2[5]];
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114855040
        s += sq[pix1[6]  - pix2[6]];
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114855040
        s += sq[pix1[7]  - pix2[7]];
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114855040
        s += sq[pix1[8]  - pix2[8]];
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        s += sq[pix1[9]  - pix2[9]];
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        s += sq[pix1[10] - pix2[10]];
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        s += sq[pix1[11] - pix2[11]];
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        s += sq[pix1[12] - pix2[12]];
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114855040
        s += sq[pix1[13] - pix2[13]];
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        s += sq[pix1[14] - pix2[14]];
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        s += sq[pix1[15] - pix2[15]];
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114855040
        pix1 += stride;
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        pix2 += stride;
133
    }
134
7178440
    return s;
135
}
136
137
static int sum_abs_dctelem_c(int16_t *block)
138
{
139
    int sum = 0, i;
140
141
    for (i = 0; i < 64; i++)
142
        sum += FFABS(block[i]);
143
    return sum;
144
}
145
146
#define avg2(a, b) (((a) + (b) + 1) >> 1)
147
#define avg4(a, b, c, d) (((a) + (b) + (c) + (d) + 2) >> 2)
148
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40878070
static inline int pix_abs16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
150
                              ptrdiff_t stride, int h)
151
{
152
40878070
    int s = 0, i;
153
154
614381022
    for (i = 0; i < h; i++) {
155
573502952
        s    += abs(pix1[0]  - pix2[0]);
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573502952
        s    += abs(pix1[1]  - pix2[1]);
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573502952
        s    += abs(pix1[2]  - pix2[2]);
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573502952
        s    += abs(pix1[3]  - pix2[3]);
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573502952
        s    += abs(pix1[4]  - pix2[4]);
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573502952
        s    += abs(pix1[5]  - pix2[5]);
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573502952
        s    += abs(pix1[6]  - pix2[6]);
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        s    += abs(pix1[7]  - pix2[7]);
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573502952
        s    += abs(pix1[8]  - pix2[8]);
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573502952
        s    += abs(pix1[9]  - pix2[9]);
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573502952
        s    += abs(pix1[10] - pix2[10]);
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573502952
        s    += abs(pix1[11] - pix2[11]);
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573502952
        s    += abs(pix1[12] - pix2[12]);
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573502952
        s    += abs(pix1[13] - pix2[13]);
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573502952
        s    += abs(pix1[14] - pix2[14]);
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573502952
        s    += abs(pix1[15] - pix2[15]);
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573502952
        pix1 += stride;
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573502952
        pix2 += stride;
173
    }
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40878070
    return s;
175
}
176
177
static inline int pix_median_abs16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
178
                             ptrdiff_t stride, int h)
179
{
180
    int s = 0, i, j;
181
182
#define V(x) (pix1[x] - pix2[x])
183
184
    s    += abs(V(0));
185
    s    += abs(V(1) - V(0));
186
    s    += abs(V(2) - V(1));
187
    s    += abs(V(3) - V(2));
188
    s    += abs(V(4) - V(3));
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    s    += abs(V(5) - V(4));
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    s    += abs(V(6) - V(5));
191
    s    += abs(V(7) - V(6));
192
    s    += abs(V(8) - V(7));
193
    s    += abs(V(9) - V(8));
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    s    += abs(V(10) - V(9));
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    s    += abs(V(11) - V(10));
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    s    += abs(V(12) - V(11));
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    s    += abs(V(13) - V(12));
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    s    += abs(V(14) - V(13));
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    s    += abs(V(15) - V(14));
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201
    pix1 += stride;
202
    pix2 += stride;
203
204
    for (i = 1; i < h; i++) {
205
        s    += abs(V(0) - V(-stride));
206
        for (j = 1; j < 16; j++)
207
            s    += abs(V(j) - mid_pred(V(j-stride), V(j-1), V(j-stride) + V(j-1) - V(j-stride-1)));
208
        pix1 += stride;
209
        pix2 += stride;
210
211
    }
212
#undef V
213
    return s;
214
}
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3049296
static int pix_abs16_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
217
                          ptrdiff_t stride, int h)
218
{
219
3049296
    int s = 0, i;
220
221
42526488
    for (i = 0; i < h; i++) {
222
39477192
        s    += abs(pix1[0]  - avg2(pix2[0],  pix2[1]));
223
39477192
        s    += abs(pix1[1]  - avg2(pix2[1],  pix2[2]));
224
39477192
        s    += abs(pix1[2]  - avg2(pix2[2],  pix2[3]));
225
39477192
        s    += abs(pix1[3]  - avg2(pix2[3],  pix2[4]));
226
39477192
        s    += abs(pix1[4]  - avg2(pix2[4],  pix2[5]));
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39477192
        s    += abs(pix1[5]  - avg2(pix2[5],  pix2[6]));
228
39477192
        s    += abs(pix1[6]  - avg2(pix2[6],  pix2[7]));
229
39477192
        s    += abs(pix1[7]  - avg2(pix2[7],  pix2[8]));
230
39477192
        s    += abs(pix1[8]  - avg2(pix2[8],  pix2[9]));
231
39477192
        s    += abs(pix1[9]  - avg2(pix2[9],  pix2[10]));
232
39477192
        s    += abs(pix1[10] - avg2(pix2[10], pix2[11]));
233
39477192
        s    += abs(pix1[11] - avg2(pix2[11], pix2[12]));
234
39477192
        s    += abs(pix1[12] - avg2(pix2[12], pix2[13]));
235
39477192
        s    += abs(pix1[13] - avg2(pix2[13], pix2[14]));
236
39477192
        s    += abs(pix1[14] - avg2(pix2[14], pix2[15]));
237
39477192
        s    += abs(pix1[15] - avg2(pix2[15], pix2[16]));
238
39477192
        pix1 += stride;
239
39477192
        pix2 += stride;
240
    }
241
3049296
    return s;
242
}
243
244
3049296
static int pix_abs16_y2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
245
                          ptrdiff_t stride, int h)
246
{
247
3049296
    int s = 0, i;
248
3049296
    uint8_t *pix3 = pix2 + stride;
249
250
42526488
    for (i = 0; i < h; i++) {
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39477192
        s    += abs(pix1[0]  - avg2(pix2[0],  pix3[0]));
252
39477192
        s    += abs(pix1[1]  - avg2(pix2[1],  pix3[1]));
253
39477192
        s    += abs(pix1[2]  - avg2(pix2[2],  pix3[2]));
254
39477192
        s    += abs(pix1[3]  - avg2(pix2[3],  pix3[3]));
255
39477192
        s    += abs(pix1[4]  - avg2(pix2[4],  pix3[4]));
256
39477192
        s    += abs(pix1[5]  - avg2(pix2[5],  pix3[5]));
257
39477192
        s    += abs(pix1[6]  - avg2(pix2[6],  pix3[6]));
258
39477192
        s    += abs(pix1[7]  - avg2(pix2[7],  pix3[7]));
259
39477192
        s    += abs(pix1[8]  - avg2(pix2[8],  pix3[8]));
260
39477192
        s    += abs(pix1[9]  - avg2(pix2[9],  pix3[9]));
261
39477192
        s    += abs(pix1[10] - avg2(pix2[10], pix3[10]));
262
39477192
        s    += abs(pix1[11] - avg2(pix2[11], pix3[11]));
263
39477192
        s    += abs(pix1[12] - avg2(pix2[12], pix3[12]));
264
39477192
        s    += abs(pix1[13] - avg2(pix2[13], pix3[13]));
265
39477192
        s    += abs(pix1[14] - avg2(pix2[14], pix3[14]));
266
39477192
        s    += abs(pix1[15] - avg2(pix2[15], pix3[15]));
267
39477192
        pix1 += stride;
268
39477192
        pix2 += stride;
269
39477192
        pix3 += stride;
270
    }
271
3049296
    return s;
272
}
273
274
6098592
static int pix_abs16_xy2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
275
                           ptrdiff_t stride, int h)
276
{
277
6098592
    int s = 0, i;
278
6098592
    uint8_t *pix3 = pix2 + stride;
279
280
85052976
    for (i = 0; i < h; i++) {
281
78954384
        s    += abs(pix1[0]  - avg4(pix2[0],  pix2[1],  pix3[0],  pix3[1]));
282
78954384
        s    += abs(pix1[1]  - avg4(pix2[1],  pix2[2],  pix3[1],  pix3[2]));
283
78954384
        s    += abs(pix1[2]  - avg4(pix2[2],  pix2[3],  pix3[2],  pix3[3]));
284
78954384
        s    += abs(pix1[3]  - avg4(pix2[3],  pix2[4],  pix3[3],  pix3[4]));
285
78954384
        s    += abs(pix1[4]  - avg4(pix2[4],  pix2[5],  pix3[4],  pix3[5]));
286
78954384
        s    += abs(pix1[5]  - avg4(pix2[5],  pix2[6],  pix3[5],  pix3[6]));
287
78954384
        s    += abs(pix1[6]  - avg4(pix2[6],  pix2[7],  pix3[6],  pix3[7]));
288
78954384
        s    += abs(pix1[7]  - avg4(pix2[7],  pix2[8],  pix3[7],  pix3[8]));
289
78954384
        s    += abs(pix1[8]  - avg4(pix2[8],  pix2[9],  pix3[8],  pix3[9]));
290
78954384
        s    += abs(pix1[9]  - avg4(pix2[9],  pix2[10], pix3[9],  pix3[10]));
291
78954384
        s    += abs(pix1[10] - avg4(pix2[10], pix2[11], pix3[10], pix3[11]));
292
78954384
        s    += abs(pix1[11] - avg4(pix2[11], pix2[12], pix3[11], pix3[12]));
293
78954384
        s    += abs(pix1[12] - avg4(pix2[12], pix2[13], pix3[12], pix3[13]));
294
78954384
        s    += abs(pix1[13] - avg4(pix2[13], pix2[14], pix3[13], pix3[14]));
295
78954384
        s    += abs(pix1[14] - avg4(pix2[14], pix2[15], pix3[14], pix3[15]));
296
78954384
        s    += abs(pix1[15] - avg4(pix2[15], pix2[16], pix3[15], pix3[16]));
297
78954384
        pix1 += stride;
298
78954384
        pix2 += stride;
299
78954384
        pix3 += stride;
300
    }
301
6098592
    return s;
302
}
303
304
32243165
static inline int pix_abs8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
305
                             ptrdiff_t stride, int h)
306
{
307
32243165
    int s = 0, i;
308
309
290188485
    for (i = 0; i < h; i++) {
310
257945320
        s    += abs(pix1[0] - pix2[0]);
311
257945320
        s    += abs(pix1[1] - pix2[1]);
312
257945320
        s    += abs(pix1[2] - pix2[2]);
313
257945320
        s    += abs(pix1[3] - pix2[3]);
314
257945320
        s    += abs(pix1[4] - pix2[4]);
315
257945320
        s    += abs(pix1[5] - pix2[5]);
316
257945320
        s    += abs(pix1[6] - pix2[6]);
317
257945320
        s    += abs(pix1[7] - pix2[7]);
318
257945320
        pix1 += stride;
319
257945320
        pix2 += stride;
320
    }
321
32243165
    return s;
322
}
323
324
static inline int pix_median_abs8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
325
                             ptrdiff_t stride, int h)
326
{
327
    int s = 0, i, j;
328
329
#define V(x) (pix1[x] - pix2[x])
330
331
    s    += abs(V(0));
332
    s    += abs(V(1) - V(0));
333
    s    += abs(V(2) - V(1));
334
    s    += abs(V(3) - V(2));
335
    s    += abs(V(4) - V(3));
336
    s    += abs(V(5) - V(4));
337
    s    += abs(V(6) - V(5));
338
    s    += abs(V(7) - V(6));
339
340
    pix1 += stride;
341
    pix2 += stride;
342
343
    for (i = 1; i < h; i++) {
344
        s    += abs(V(0) - V(-stride));
345
        for (j = 1; j < 8; j++)
346
            s    += abs(V(j) - mid_pred(V(j-stride), V(j-1), V(j-stride) + V(j-1) - V(j-stride-1)));
347
        pix1 += stride;
348
        pix2 += stride;
349
350
    }
351
#undef V
352
    return s;
353
}
354
355
837549
static int pix_abs8_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
356
                         ptrdiff_t stride, int h)
357
{
358
837549
    int s = 0, i;
359
360
7537941
    for (i = 0; i < h; i++) {
361
6700392
        s    += abs(pix1[0] - avg2(pix2[0], pix2[1]));
362
6700392
        s    += abs(pix1[1] - avg2(pix2[1], pix2[2]));
363
6700392
        s    += abs(pix1[2] - avg2(pix2[2], pix2[3]));
364
6700392
        s    += abs(pix1[3] - avg2(pix2[3], pix2[4]));
365
6700392
        s    += abs(pix1[4] - avg2(pix2[4], pix2[5]));
366
6700392
        s    += abs(pix1[5] - avg2(pix2[5], pix2[6]));
367
6700392
        s    += abs(pix1[6] - avg2(pix2[6], pix2[7]));
368
6700392
        s    += abs(pix1[7] - avg2(pix2[7], pix2[8]));
369
6700392
        pix1 += stride;
370
6700392
        pix2 += stride;
371
    }
372
837549
    return s;
373
}
374
375
837549
static int pix_abs8_y2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
376
                         ptrdiff_t stride, int h)
377
{
378
837549
    int s = 0, i;
379
837549
    uint8_t *pix3 = pix2 + stride;
380
381
7537941
    for (i = 0; i < h; i++) {
382
6700392
        s    += abs(pix1[0] - avg2(pix2[0], pix3[0]));
383
6700392
        s    += abs(pix1[1] - avg2(pix2[1], pix3[1]));
384
6700392
        s    += abs(pix1[2] - avg2(pix2[2], pix3[2]));
385
6700392
        s    += abs(pix1[3] - avg2(pix2[3], pix3[3]));
386
6700392
        s    += abs(pix1[4] - avg2(pix2[4], pix3[4]));
387
6700392
        s    += abs(pix1[5] - avg2(pix2[5], pix3[5]));
388
6700392
        s    += abs(pix1[6] - avg2(pix2[6], pix3[6]));
389
6700392
        s    += abs(pix1[7] - avg2(pix2[7], pix3[7]));
390
6700392
        pix1 += stride;
391
6700392
        pix2 += stride;
392
6700392
        pix3 += stride;
393
    }
394
837549
    return s;
395
}
396
397
1675098
static int pix_abs8_xy2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
398
                          ptrdiff_t stride, int h)
399
{
400
1675098
    int s = 0, i;
401
1675098
    uint8_t *pix3 = pix2 + stride;
402
403
15075882
    for (i = 0; i < h; i++) {
404
13400784
        s    += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1]));
405
13400784
        s    += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2]));
406
13400784
        s    += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3]));
407
13400784
        s    += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4]));
408
13400784
        s    += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5]));
409
13400784
        s    += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6]));
410
13400784
        s    += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7]));
411
13400784
        s    += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8]));
412
13400784
        pix1 += stride;
413
13400784
        pix2 += stride;
414
13400784
        pix3 += stride;
415
    }
416
1675098
    return s;
417
}
418
419
748141
static int nsse16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2,
420
                    ptrdiff_t stride, int h)
421
{
422
748141
    int score1 = 0, score2 = 0, x, y;
423
424
12718397
    for (y = 0; y < h; y++) {
425
203494352
        for (x = 0; x < 16; x++)
426
191524096
            score1 += (s1[x] - s2[x]) * (s1[x] - s2[x]);
427
11970256
        if (y + 1 < h) {
428
179553840
            for (x = 0; x < 15; x++)
429
168331725
                score2 += FFABS(s1[x]     - s1[x + stride] -
430
168331725
                                s1[x + 1] + s1[x + stride + 1]) -
431
168331725
                          FFABS(s2[x]     - s2[x + stride] -
432
                                s2[x + 1] + s2[x + stride + 1]);
433
        }
434
11970256
        s1 += stride;
435
11970256
        s2 += stride;
436
    }
437
438
748141
    if (c)
439
748141
        return score1 + FFABS(score2) * c->avctx->nsse_weight;
440
    else
441
        return score1 + FFABS(score2) * 8;
442
}
443
444
static int nsse8_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2,
445
                   ptrdiff_t stride, int h)
446
{
447
    int score1 = 0, score2 = 0, x, y;
448
449
    for (y = 0; y < h; y++) {
450
        for (x = 0; x < 8; x++)
451
            score1 += (s1[x] - s2[x]) * (s1[x] - s2[x]);
452
        if (y + 1 < h) {
453
            for (x = 0; x < 7; x++)
454
                score2 += FFABS(s1[x]     - s1[x + stride] -
455
                                s1[x + 1] + s1[x + stride + 1]) -
456
                          FFABS(s2[x]     - s2[x + stride] -
457
                                s2[x + 1] + s2[x + stride + 1]);
458
        }
459
        s1 += stride;
460
        s2 += stride;
461
    }
462
463
    if (c)
464
        return score1 + FFABS(score2) * c->avctx->nsse_weight;
465
    else
466
        return score1 + FFABS(score2) * 8;
467
}
468
469
static int zero_cmp(MpegEncContext *s, uint8_t *a, uint8_t *b,
470
                    ptrdiff_t stride, int h)
471
{
472
    return 0;
473
}
474
475
38354
void ff_set_cmp(MECmpContext *c, me_cmp_func *cmp, int type)
476
{
477
    int i;
478
479
38354
    memset(cmp, 0, sizeof(void *) * 6);
480
481
268478
    for (i = 0; i < 6; i++) {
482




230124
        switch (type & 0xFF) {
483
209736
        case FF_CMP_SAD:
484
209736
            cmp[i] = c->sad[i];
485
209736
            break;
486
        case FF_CMP_MEDIAN_SAD:
487
            cmp[i] = c->median_sad[i];
488
            break;
489
7200
        case FF_CMP_SATD:
490
7200
            cmp[i] = c->hadamard8_diff[i];
491
7200
            break;
492
2748
        case FF_CMP_SSE:
493
2748
            cmp[i] = c->sse[i];
494
2748
            break;
495
        case FF_CMP_DCT:
496
            cmp[i] = c->dct_sad[i];
497
            break;
498
        case FF_CMP_DCT264:
499
            cmp[i] = c->dct264_sad[i];
500
            break;
501
1074
        case FF_CMP_DCTMAX:
502
1074
            cmp[i] = c->dct_max[i];
503
1074
            break;
504
        case FF_CMP_PSNR:
505
            cmp[i] = c->quant_psnr[i];
506
            break;
507
        case FF_CMP_BIT:
508
            cmp[i] = c->bit[i];
509
            break;
510
        case FF_CMP_RD:
511
            cmp[i] = c->rd[i];
512
            break;
513
1230
        case FF_CMP_VSAD:
514
1230
            cmp[i] = c->vsad[i];
515
1230
            break;
516
        case FF_CMP_VSSE:
517
            cmp[i] = c->vsse[i];
518
            break;
519
        case FF_CMP_ZERO:
520
            cmp[i] = zero_cmp;
521
            break;
522
4824
        case FF_CMP_NSSE:
523
4824
            cmp[i] = c->nsse[i];
524
4824
            break;
525
#if CONFIG_DWT
526
        case FF_CMP_W53:
527
            cmp[i]= c->w53[i];
528
            break;
529
3312
        case FF_CMP_W97:
530
3312
            cmp[i]= c->w97[i];
531
3312
            break;
532
#endif
533
        default:
534
            av_log(NULL, AV_LOG_ERROR,
535
                   "internal error in cmp function selection\n");
536
        }
537
    }
538
38354
}
539
540
#define BUTTERFLY2(o1, o2, i1, i2)              \
541
    o1 = (i1) + (i2);                           \
542
    o2 = (i1) - (i2);
543
544
#define BUTTERFLY1(x, y)                        \
545
    {                                           \
546
        int a, b;                               \
547
        a = x;                                  \
548
        b = y;                                  \
549
        x = a + b;                              \
550
        y = a - b;                              \
551
    }
552
553
#define BUTTERFLYA(x, y) (FFABS((x) + (y)) + FFABS((x) - (y)))
554
555
15481796
static int hadamard8_diff8x8_c(MpegEncContext *s, uint8_t *dst,
556
                               uint8_t *src, ptrdiff_t stride, int h)
557
{
558
15481796
    int i, temp[64], sum = 0;
559
560
    av_assert2(h == 8);
561
562
139336164
    for (i = 0; i < 8; i++) {
563
        // FIXME: try pointer walks
564
123854368
        BUTTERFLY2(temp[8 * i + 0], temp[8 * i + 1],
565
                   src[stride * i + 0] - dst[stride * i + 0],
566
                   src[stride * i + 1] - dst[stride * i + 1]);
567
123854368
        BUTTERFLY2(temp[8 * i + 2], temp[8 * i + 3],
568
                   src[stride * i + 2] - dst[stride * i + 2],
569
                   src[stride * i + 3] - dst[stride * i + 3]);
570
123854368
        BUTTERFLY2(temp[8 * i + 4], temp[8 * i + 5],
571
                   src[stride * i + 4] - dst[stride * i + 4],
572
                   src[stride * i + 5] - dst[stride * i + 5]);
573
123854368
        BUTTERFLY2(temp[8 * i + 6], temp[8 * i + 7],
574
                   src[stride * i + 6] - dst[stride * i + 6],
575
                   src[stride * i + 7] - dst[stride * i + 7]);
576
577
123854368
        BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 2]);
578
123854368
        BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 3]);
579
123854368
        BUTTERFLY1(temp[8 * i + 4], temp[8 * i + 6]);
580
123854368
        BUTTERFLY1(temp[8 * i + 5], temp[8 * i + 7]);
581
582
123854368
        BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 4]);
583
123854368
        BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 5]);
584
123854368
        BUTTERFLY1(temp[8 * i + 2], temp[8 * i + 6]);
585
123854368
        BUTTERFLY1(temp[8 * i + 3], temp[8 * i + 7]);
586
    }
587
588
139336164
    for (i = 0; i < 8; i++) {
589
123854368
        BUTTERFLY1(temp[8 * 0 + i], temp[8 * 1 + i]);
590
123854368
        BUTTERFLY1(temp[8 * 2 + i], temp[8 * 3 + i]);
591
123854368
        BUTTERFLY1(temp[8 * 4 + i], temp[8 * 5 + i]);
592
123854368
        BUTTERFLY1(temp[8 * 6 + i], temp[8 * 7 + i]);
593
594
123854368
        BUTTERFLY1(temp[8 * 0 + i], temp[8 * 2 + i]);
595
123854368
        BUTTERFLY1(temp[8 * 1 + i], temp[8 * 3 + i]);
596
123854368
        BUTTERFLY1(temp[8 * 4 + i], temp[8 * 6 + i]);
597
123854368
        BUTTERFLY1(temp[8 * 5 + i], temp[8 * 7 + i]);
598
599
123854368
        sum += BUTTERFLYA(temp[8 * 0 + i], temp[8 * 4 + i]) +
600
123854368
               BUTTERFLYA(temp[8 * 1 + i], temp[8 * 5 + i]) +
601
123854368
               BUTTERFLYA(temp[8 * 2 + i], temp[8 * 6 + i]) +
602
123854368
               BUTTERFLYA(temp[8 * 3 + i], temp[8 * 7 + i]);
603
    }
604
15481796
    return sum;
605
}
606
607
static int hadamard8_intra8x8_c(MpegEncContext *s, uint8_t *src,
608
                                uint8_t *dummy, ptrdiff_t stride, int h)
609
{
610
    int i, temp[64], sum = 0;
611
612
    av_assert2(h == 8);
613
614
    for (i = 0; i < 8; i++) {
615
        // FIXME: try pointer walks
616
        BUTTERFLY2(temp[8 * i + 0], temp[8 * i + 1],
617
                   src[stride * i + 0], src[stride * i + 1]);
618
        BUTTERFLY2(temp[8 * i + 2], temp[8 * i + 3],
619
                   src[stride * i + 2], src[stride * i + 3]);
620
        BUTTERFLY2(temp[8 * i + 4], temp[8 * i + 5],
621
                   src[stride * i + 4], src[stride * i + 5]);
622
        BUTTERFLY2(temp[8 * i + 6], temp[8 * i + 7],
623
                   src[stride * i + 6], src[stride * i + 7]);
624
625
        BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 2]);
626
        BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 3]);
627
        BUTTERFLY1(temp[8 * i + 4], temp[8 * i + 6]);
628
        BUTTERFLY1(temp[8 * i + 5], temp[8 * i + 7]);
629
630
        BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 4]);
631
        BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 5]);
632
        BUTTERFLY1(temp[8 * i + 2], temp[8 * i + 6]);
633
        BUTTERFLY1(temp[8 * i + 3], temp[8 * i + 7]);
634
    }
635
636
    for (i = 0; i < 8; i++) {
637
        BUTTERFLY1(temp[8 * 0 + i], temp[8 * 1 + i]);
638
        BUTTERFLY1(temp[8 * 2 + i], temp[8 * 3 + i]);
639
        BUTTERFLY1(temp[8 * 4 + i], temp[8 * 5 + i]);
640
        BUTTERFLY1(temp[8 * 6 + i], temp[8 * 7 + i]);
641
642
        BUTTERFLY1(temp[8 * 0 + i], temp[8 * 2 + i]);
643
        BUTTERFLY1(temp[8 * 1 + i], temp[8 * 3 + i]);
644
        BUTTERFLY1(temp[8 * 4 + i], temp[8 * 6 + i]);
645
        BUTTERFLY1(temp[8 * 5 + i], temp[8 * 7 + i]);
646
647
        sum +=
648
            BUTTERFLYA(temp[8 * 0 + i], temp[8 * 4 + i])
649
            + BUTTERFLYA(temp[8 * 1 + i], temp[8 * 5 + i])
650
            + BUTTERFLYA(temp[8 * 2 + i], temp[8 * 6 + i])
651
            + BUTTERFLYA(temp[8 * 3 + i], temp[8 * 7 + i]);
652
    }
653
654
    sum -= FFABS(temp[8 * 0] + temp[8 * 4]); // -mean
655
656
    return sum;
657
}
658
659
static int dct_sad8x8_c(MpegEncContext *s, uint8_t *src1,
660
                        uint8_t *src2, ptrdiff_t stride, int h)
661
{
662
    LOCAL_ALIGNED_16(int16_t, temp, [64]);
663
664
    av_assert2(h == 8);
665
666
    s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
667
    s->fdsp.fdct(temp);
668
    return s->mecc.sum_abs_dctelem(temp);
669
}
670
671
#if CONFIG_GPL
672
#define DCT8_1D                                         \
673
    {                                                   \
674
        const int s07 = SRC(0) + SRC(7);                \
675
        const int s16 = SRC(1) + SRC(6);                \
676
        const int s25 = SRC(2) + SRC(5);                \
677
        const int s34 = SRC(3) + SRC(4);                \
678
        const int a0  = s07 + s34;                      \
679
        const int a1  = s16 + s25;                      \
680
        const int a2  = s07 - s34;                      \
681
        const int a3  = s16 - s25;                      \
682
        const int d07 = SRC(0) - SRC(7);                \
683
        const int d16 = SRC(1) - SRC(6);                \
684
        const int d25 = SRC(2) - SRC(5);                \
685
        const int d34 = SRC(3) - SRC(4);                \
686
        const int a4  = d16 + d25 + (d07 + (d07 >> 1)); \
687
        const int a5  = d07 - d34 - (d25 + (d25 >> 1)); \
688
        const int a6  = d07 + d34 - (d16 + (d16 >> 1)); \
689
        const int a7  = d16 - d25 + (d34 + (d34 >> 1)); \
690
        DST(0, a0 + a1);                                \
691
        DST(1, a4 + (a7 >> 2));                         \
692
        DST(2, a2 + (a3 >> 1));                         \
693
        DST(3, a5 + (a6 >> 2));                         \
694
        DST(4, a0 - a1);                                \
695
        DST(5, a6 - (a5 >> 2));                         \
696
        DST(6, (a2 >> 1) - a3);                         \
697
        DST(7, (a4 >> 2) - a7);                         \
698
    }
699
700
static int dct264_sad8x8_c(MpegEncContext *s, uint8_t *src1,
701
                           uint8_t *src2, ptrdiff_t stride, int h)
702
{
703
    int16_t dct[8][8];
704
    int i, sum = 0;
705
706
    s->pdsp.diff_pixels_unaligned(dct[0], src1, src2, stride);
707
708
#define SRC(x) dct[i][x]
709
#define DST(x, v) dct[i][x] = v
710
    for (i = 0; i < 8; i++)
711
        DCT8_1D
712
#undef SRC
713
#undef DST
714
715
#define SRC(x) dct[x][i]
716
#define DST(x, v) sum += FFABS(v)
717
        for (i = 0; i < 8; i++)
718
            DCT8_1D
719
#undef SRC
720
#undef DST
721
            return sum;
722
}
723
#endif
724
725
static int dct_max8x8_c(MpegEncContext *s, uint8_t *src1,
726
                        uint8_t *src2, ptrdiff_t stride, int h)
727
{
728
    LOCAL_ALIGNED_16(int16_t, temp, [64]);
729
    int sum = 0, i;
730
731
    av_assert2(h == 8);
732
733
    s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
734
    s->fdsp.fdct(temp);
735
736
    for (i = 0; i < 64; i++)
737
        sum = FFMAX(sum, FFABS(temp[i]));
738
739
    return sum;
740
}
741
742
static int quant_psnr8x8_c(MpegEncContext *s, uint8_t *src1,
743
                           uint8_t *src2, ptrdiff_t stride, int h)
744
{
745
    LOCAL_ALIGNED_16(int16_t, temp, [64 * 2]);
746
    int16_t *const bak = temp + 64;
747
    int sum = 0, i;
748
749
    av_assert2(h == 8);
750
    s->mb_intra = 0;
751
752
    s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
753
754
    memcpy(bak, temp, 64 * sizeof(int16_t));
755
756
    s->block_last_index[0 /* FIXME */] =
757
        s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i);
758
    s->dct_unquantize_inter(s, temp, 0, s->qscale);
759
    ff_simple_idct_int16_8bit(temp); // FIXME
760
761
    for (i = 0; i < 64; i++)
762
        sum += (temp[i] - bak[i]) * (temp[i] - bak[i]);
763
764
    return sum;
765
}
766
767
static int rd8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2,
768
                   ptrdiff_t stride, int h)
769
{
770
    const uint8_t *scantable = s->intra_scantable.permutated;
771
    LOCAL_ALIGNED_16(int16_t, temp, [64]);
772
    LOCAL_ALIGNED_16(uint8_t, lsrc1, [64]);
773
    LOCAL_ALIGNED_16(uint8_t, lsrc2, [64]);
774
    int i, last, run, bits, level, distortion, start_i;
775
    const int esc_length = s->ac_esc_length;
776
    uint8_t *length, *last_length;
777
778
    av_assert2(h == 8);
779
780
    copy_block8(lsrc1, src1, 8, stride, 8);
781
    copy_block8(lsrc2, src2, 8, stride, 8);
782
783
    s->pdsp.diff_pixels(temp, lsrc1, lsrc2, 8);
784
785
    s->block_last_index[0 /* FIXME */] =
786
    last                               =
787
        s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i);
788
789
    bits = 0;
790
791
    if (s->mb_intra) {
792
        start_i     = 1;
793
        length      = s->intra_ac_vlc_length;
794
        last_length = s->intra_ac_vlc_last_length;
795
        bits       += s->luma_dc_vlc_length[temp[0] + 256]; // FIXME: chroma
796
    } else {
797
        start_i     = 0;
798
        length      = s->inter_ac_vlc_length;
799
        last_length = s->inter_ac_vlc_last_length;
800
    }
801
802
    if (last >= start_i) {
803
        run = 0;
804
        for (i = start_i; i < last; i++) {
805
            int j = scantable[i];
806
            level = temp[j];
807
808
            if (level) {
809
                level += 64;
810
                if ((level & (~127)) == 0)
811
                    bits += length[UNI_AC_ENC_INDEX(run, level)];
812
                else
813
                    bits += esc_length;
814
                run = 0;
815
            } else
816
                run++;
817
        }
818
        i = scantable[last];
819
820
        level = temp[i] + 64;
821
822
        av_assert2(level - 64);
823
824
        if ((level & (~127)) == 0) {
825
            bits += last_length[UNI_AC_ENC_INDEX(run, level)];
826
        } else
827
            bits += esc_length;
828
    }
829
830
    if (last >= 0) {
831
        if (s->mb_intra)
832
            s->dct_unquantize_intra(s, temp, 0, s->qscale);
833
        else
834
            s->dct_unquantize_inter(s, temp, 0, s->qscale);
835
    }
836
837
    s->idsp.idct_add(lsrc2, 8, temp);
838
839
    distortion = s->mecc.sse[1](NULL, lsrc2, lsrc1, 8, 8);
840
841
    return distortion + ((bits * s->qscale * s->qscale * 109 + 64) >> 7);
842
}
843
844
static int bit8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2,
845
                    ptrdiff_t stride, int h)
846
{
847
    const uint8_t *scantable = s->intra_scantable.permutated;
848
    LOCAL_ALIGNED_16(int16_t, temp, [64]);
849
    int i, last, run, bits, level, start_i;
850
    const int esc_length = s->ac_esc_length;
851
    uint8_t *length, *last_length;
852
853
    av_assert2(h == 8);
854
855
    s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
856
857
    s->block_last_index[0 /* FIXME */] =
858
    last                               =
859
        s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i);
860
861
    bits = 0;
862
863
    if (s->mb_intra) {
864
        start_i     = 1;
865
        length      = s->intra_ac_vlc_length;
866
        last_length = s->intra_ac_vlc_last_length;
867
        bits       += s->luma_dc_vlc_length[temp[0] + 256]; // FIXME: chroma
868
    } else {
869
        start_i     = 0;
870
        length      = s->inter_ac_vlc_length;
871
        last_length = s->inter_ac_vlc_last_length;
872
    }
873
874
    if (last >= start_i) {
875
        run = 0;
876
        for (i = start_i; i < last; i++) {
877
            int j = scantable[i];
878
            level = temp[j];
879
880
            if (level) {
881
                level += 64;
882
                if ((level & (~127)) == 0)
883
                    bits += length[UNI_AC_ENC_INDEX(run, level)];
884
                else
885
                    bits += esc_length;
886
                run = 0;
887
            } else
888
                run++;
889
        }
890
        i = scantable[last];
891
892
        level = temp[i] + 64;
893
894
        av_assert2(level - 64);
895
896
        if ((level & (~127)) == 0)
897
            bits += last_length[UNI_AC_ENC_INDEX(run, level)];
898
        else
899
            bits += esc_length;
900
    }
901
902
    return bits;
903
}
904
905
#define VSAD_INTRA(size)                                                \
906
static int vsad_intra ## size ## _c(MpegEncContext *c,                  \
907
                                    uint8_t *s, uint8_t *dummy,         \
908
                                    ptrdiff_t stride, int h)            \
909
{                                                                       \
910
    int score = 0, x, y;                                                \
911
                                                                        \
912
    for (y = 1; y < h; y++) {                                           \
913
        for (x = 0; x < size; x += 4) {                                 \
914
            score += FFABS(s[x]     - s[x + stride])     +              \
915
                     FFABS(s[x + 1] - s[x + stride + 1]) +              \
916
                     FFABS(s[x + 2] - s[x + 2 + stride]) +              \
917
                     FFABS(s[x + 3] - s[x + 3 + stride]);               \
918
        }                                                               \
919
        s += stride;                                                    \
920
    }                                                                   \
921
                                                                        \
922
    return score;                                                       \
923
}
924
VSAD_INTRA(8)
925

44331984
VSAD_INTRA(16)
926
927
#define VSAD(size)                                                             \
928
static int vsad ## size ## _c(MpegEncContext *c,                               \
929
                              uint8_t *s1, uint8_t *s2,                        \
930
                              ptrdiff_t stride, int h)                               \
931
{                                                                              \
932
    int score = 0, x, y;                                                       \
933
                                                                               \
934
    for (y = 1; y < h; y++) {                                                  \
935
        for (x = 0; x < size; x++)                                             \
936
            score += FFABS(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]);   \
937
        s1 += stride;                                                          \
938
        s2 += stride;                                                          \
939
    }                                                                          \
940
                                                                               \
941
    return score;                                                              \
942
}
943
VSAD(8)
944

229802640
VSAD(16)
945
946
#define SQ(a) ((a) * (a))
947
#define VSSE_INTRA(size)                                                \
948
static int vsse_intra ## size ## _c(MpegEncContext *c,                  \
949
                                    uint8_t *s, uint8_t *dummy,         \
950
                                    ptrdiff_t stride, int h)            \
951
{                                                                       \
952
    int score = 0, x, y;                                                \
953
                                                                        \
954
    for (y = 1; y < h; y++) {                                           \
955
        for (x = 0; x < size; x += 4) {                                 \
956
            score += SQ(s[x]     - s[x + stride]) +                     \
957
                     SQ(s[x + 1] - s[x + stride + 1]) +                 \
958
                     SQ(s[x + 2] - s[x + stride + 2]) +                 \
959
                     SQ(s[x + 3] - s[x + stride + 3]);                  \
960
        }                                                               \
961
        s += stride;                                                    \
962
    }                                                                   \
963
                                                                        \
964
    return score;                                                       \
965
}
966
VSSE_INTRA(8)
967
VSSE_INTRA(16)
968
969
#define VSSE(size)                                                             \
970
static int vsse ## size ## _c(MpegEncContext *c, uint8_t *s1, uint8_t *s2,     \
971
                              ptrdiff_t stride, int h)                         \
972
{                                                                              \
973
    int score = 0, x, y;                                                       \
974
                                                                               \
975
    for (y = 1; y < h; y++) {                                                  \
976
        for (x = 0; x < size; x++)                                             \
977
            score += SQ(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]);      \
978
        s1 += stride;                                                          \
979
        s2 += stride;                                                          \
980
    }                                                                          \
981
                                                                               \
982
    return score;                                                              \
983
}
984
VSSE(8)
985
VSSE(16)
986
987
#define WRAPPER8_16_SQ(name8, name16)                                   \
988
static int name16(MpegEncContext *s, uint8_t *dst, uint8_t *src,        \
989
                  ptrdiff_t stride, int h)                              \
990
{                                                                       \
991
    int score = 0;                                                      \
992
                                                                        \
993
    score += name8(s, dst, src, stride, 8);                             \
994
    score += name8(s, dst + 8, src + 8, stride, 8);                     \
995
    if (h == 16) {                                                      \
996
        dst   += 8 * stride;                                            \
997
        src   += 8 * stride;                                            \
998
        score += name8(s, dst, src, stride, 8);                         \
999
        score += name8(s, dst + 8, src + 8, stride, 8);                 \
1000
    }                                                                   \
1001
    return score;                                                       \
1002
}
1003
1004
3613091
WRAPPER8_16_SQ(hadamard8_diff8x8_c, hadamard8_diff16_c)
1005
WRAPPER8_16_SQ(hadamard8_intra8x8_c, hadamard8_intra16_c)
1006
WRAPPER8_16_SQ(dct_sad8x8_c, dct_sad16_c)
1007
#if CONFIG_GPL
1008
WRAPPER8_16_SQ(dct264_sad8x8_c, dct264_sad16_c)
1009
#endif
1010
WRAPPER8_16_SQ(dct_max8x8_c, dct_max16_c)
1011
WRAPPER8_16_SQ(quant_psnr8x8_c, quant_psnr16_c)
1012
WRAPPER8_16_SQ(rd8x8_c, rd16_c)
1013
WRAPPER8_16_SQ(bit8x8_c, bit16_c)
1014
1015
993
av_cold void ff_me_cmp_init(MECmpContext *c, AVCodecContext *avctx)
1016
{
1017
993
    c->sum_abs_dctelem = sum_abs_dctelem_c;
1018
1019
    /* TODO [0] 16  [1] 8 */
1020
993
    c->pix_abs[0][0] = pix_abs16_c;
1021
993
    c->pix_abs[0][1] = pix_abs16_x2_c;
1022
993
    c->pix_abs[0][2] = pix_abs16_y2_c;
1023
993
    c->pix_abs[0][3] = pix_abs16_xy2_c;
1024
993
    c->pix_abs[1][0] = pix_abs8_c;
1025
993
    c->pix_abs[1][1] = pix_abs8_x2_c;
1026
993
    c->pix_abs[1][2] = pix_abs8_y2_c;
1027
993
    c->pix_abs[1][3] = pix_abs8_xy2_c;
1028
1029
#define SET_CMP_FUNC(name)                      \
1030
    c->name[0] = name ## 16_c;                  \
1031
    c->name[1] = name ## 8x8_c;
1032
1033
993
    SET_CMP_FUNC(hadamard8_diff)
1034
993
    c->hadamard8_diff[4] = hadamard8_intra16_c;
1035
993
    c->hadamard8_diff[5] = hadamard8_intra8x8_c;
1036
993
    SET_CMP_FUNC(dct_sad)
1037
993
    SET_CMP_FUNC(dct_max)
1038
#if CONFIG_GPL
1039
993
    SET_CMP_FUNC(dct264_sad)
1040
#endif
1041
993
    c->sad[0] = pix_abs16_c;
1042
993
    c->sad[1] = pix_abs8_c;
1043
993
    c->sse[0] = sse16_c;
1044
993
    c->sse[1] = sse8_c;
1045
993
    c->sse[2] = sse4_c;
1046
993
    SET_CMP_FUNC(quant_psnr)
1047
993
    SET_CMP_FUNC(rd)
1048
993
    SET_CMP_FUNC(bit)
1049
993
    c->vsad[0] = vsad16_c;
1050
993
    c->vsad[1] = vsad8_c;
1051
993
    c->vsad[4] = vsad_intra16_c;
1052
993
    c->vsad[5] = vsad_intra8_c;
1053
993
    c->vsse[0] = vsse16_c;
1054
993
    c->vsse[1] = vsse8_c;
1055
993
    c->vsse[4] = vsse_intra16_c;
1056
993
    c->vsse[5] = vsse_intra8_c;
1057
993
    c->nsse[0] = nsse16_c;
1058
993
    c->nsse[1] = nsse8_c;
1059
#if CONFIG_SNOW_DECODER || CONFIG_SNOW_ENCODER
1060
993
    ff_dsputil_init_dwt(c);
1061
#endif
1062
1063
    if (ARCH_ALPHA)
1064
        ff_me_cmp_init_alpha(c, avctx);
1065
    if (ARCH_ARM)
1066
        ff_me_cmp_init_arm(c, avctx);
1067
    if (ARCH_PPC)
1068
        ff_me_cmp_init_ppc(c, avctx);
1069
    if (ARCH_X86)
1070
993
        ff_me_cmp_init_x86(c, avctx);
1071
    if (ARCH_MIPS)
1072
        ff_me_cmp_init_mips(c, avctx);
1073
1074
993
    c->median_sad[0] = pix_median_abs16_c;
1075
993
    c->median_sad[1] = pix_median_abs8_c;
1076
993
}