path: root/libavcodec/aacps_tablegen_template.c (plain)
blob: 341bd444099e0cfbc42c5f8339b3072682ff0a1b

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