Move Parametric Stereo related ps* files to aacps*.
[libav.git] / libavcodec / aacps_tablegen.c
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 CONFIG_HARDCODED_TABLES 0
25 #include "aacps_tablegen.h"
26 #include "tableprint.h"
27
28 void write_float_3d_array (const void *p, int b, int c, int d)
29 {
30 int i;
31 const float *f = p;
32 for (i = 0; i < b; i++) {
33 printf("{\n");
34 write_float_2d_array(f, c, d);
35 printf("},\n");
36 f += c * d;
37 }
38 }
39
40 void write_float_4d_array (const void *p, int a, int b, int c, int d)
41 {
42 int i;
43 const float *f = p;
44 for (i = 0; i < a; i++) {
45 printf("{\n");
46 write_float_3d_array(f, b, c, d);
47 printf("},\n");
48 f += b * c * d;
49 }
50 }
51
52 int main(void)
53 {
54 ps_tableinit();
55
56 write_fileheader();
57
58 printf("static const float pd_re_smooth[8*8*8] = {\n");
59 write_float_array(pd_re_smooth, 8*8*8);
60 printf("};\n");
61 printf("static const float pd_im_smooth[8*8*8] = {\n");
62 write_float_array(pd_im_smooth, 8*8*8);
63 printf("};\n");
64
65 printf("static const float HA[46][8][4] = {\n");
66 write_float_3d_array(HA, 46, 8, 4);
67 printf("};\n");
68 printf("static const float HB[46][8][4] = {\n");
69 write_float_3d_array(HB, 46, 8, 4);
70 printf("};\n");
71
72 printf("static const float f20_0_8[8][7][2] = {\n");
73 write_float_3d_array(f20_0_8, 8, 7, 2);
74 printf("};\n");
75 printf("static const float f34_0_12[12][7][2] = {\n");
76 write_float_3d_array(f34_0_12, 12, 7, 2);
77 printf("};\n");
78 printf("static const float f34_1_8[8][7][2] = {\n");
79 write_float_3d_array(f34_1_8, 8, 7, 2);
80 printf("};\n");
81 printf("static const float f34_2_4[4][7][2] = {\n");
82 write_float_3d_array(f34_2_4, 4, 7, 2);
83 printf("};\n");
84
85 printf("static const float Q_fract_allpass[2][50][3][2] = {\n");
86 write_float_4d_array(Q_fract_allpass, 2, 50, 3, 2);
87 printf("};\n");
88 printf("static const float phi_fract[2][50][2] = {\n");
89 write_float_3d_array(phi_fract, 2, 50, 2);
90 printf("};\n");
91
92 return 0;
93 }