1 /*
2 * Generate a header file for hardcoded Parametric Stereo tables
3 *
4 * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
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 <stdlib.h>
24 #define BUILD_TABLES
25 #define CONFIG_HARDCODED_TABLES 0
26 #include "aac_defines.h"
27
28 #if USE_FIXED
29 #define TYPE_NAME "int32_t"
30 typedef int32_t INT32FLOAT;
31 #define ARRAY_RENAME(x) write_int32_t_ ## x
32 #define ARRAY_URENAME(x) write_uint32_t_ ## x
33 #include "aacps_fixed_tablegen.h"
34 #else
35 #define TYPE_NAME "float"
36 typedef float INT32FLOAT;
37 #define ARRAY_RENAME(x) write_float_ ## x
38 #define ARRAY_URENAME(x) write_float_ ## x
39 #include "aacps_tablegen.h"
40 #endif /* USE_FIXED */
41 #include "tableprint.h"
42
43 void ARRAY_RENAME(3d_array) (const void *p, int b, int c, int d)
44 {
45 int i;
46 const INT32FLOAT *f = p;
47 for (i = 0; i < b; i++) {
48 printf("{\n");
49 ARRAY_URENAME(2d_array)(f, c, d);
50 printf("},\n");
51 f += c * d;
52 }
53 }
54
55 void ARRAY_RENAME(4d_array) (const void *p, int a, int b, int c, int d)
56 {
57 int i;
58 const INT32FLOAT *f = p;
59 for (i = 0; i < a; i++) {
60 printf("{\n");
61 ARRAY_RENAME(3d_array)(f, b, c, d);
62 printf("},\n");
63 f += b * c * d;
64 }
65 }
66
main(void)67 int main(void)
68 {
69 ps_tableinit();
70
71 write_fileheader();
72
73 printf("static const %s pd_re_smooth[8*8*8] = {\n", TYPE_NAME);
74 ARRAY_RENAME(array)(pd_re_smooth, 8*8*8);
75 printf("};\n");
76 printf("static const %s pd_im_smooth[8*8*8] = {\n", TYPE_NAME);
77 ARRAY_RENAME(array)(pd_im_smooth, 8*8*8);
78 printf("};\n");
79
80 printf("static const %s HA[46][8][4] = {\n", TYPE_NAME);
81 ARRAY_RENAME(3d_array)(HA, 46, 8, 4);
82 printf("};\n");
83 printf("static const %s HB[46][8][4] = {\n", TYPE_NAME);
84 ARRAY_RENAME(3d_array)(HB, 46, 8, 4);
85 printf("};\n");
86
87 printf("static const DECLARE_ALIGNED(16, %s, f20_0_8)[8][8][2] = {\n", TYPE_NAME);
88 ARRAY_RENAME(3d_array)(f20_0_8, 8, 8, 2);
89 printf("};\n");
90 printf("static const DECLARE_ALIGNED(16, %s, f34_0_12)[12][8][2] = {\n", TYPE_NAME);
91 ARRAY_RENAME(3d_array)(f34_0_12, 12, 8, 2);
92 printf("};\n");
93 printf("static const DECLARE_ALIGNED(16, %s, f34_1_8)[8][8][2] = {\n", TYPE_NAME);
94 ARRAY_RENAME(3d_array)(f34_1_8, 8, 8, 2);
95 printf("};\n");
96 printf("static const DECLARE_ALIGNED(16, %s, f34_2_4)[4][8][2] = {\n", TYPE_NAME);
97 ARRAY_RENAME(3d_array)(f34_2_4, 4, 8, 2);
98 printf("};\n");
99
100 printf("static const DECLARE_ALIGNED(16, %s, Q_fract_allpass)[2][50][3][2] = {\n", TYPE_NAME);
101 ARRAY_RENAME(4d_array)(Q_fract_allpass, 2, 50, 3, 2);
102 printf("};\n");
103 printf("static const DECLARE_ALIGNED(16, %s, phi_fract)[2][50][2] = {\n", TYPE_NAME);
104 ARRAY_RENAME(3d_array)(phi_fract, 2, 50, 2);
105 printf("};\n");
106
107 return 0;
108 }
109