FFmpeg  4.4.6
aacps_tablegen_template.c
Go to the documentation of this file.
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 
67 int main(void)
68 {
69  ps_tableinit();
70 
72 
73  printf("static const %s pd_re_smooth[8*8*8] = {\n", TYPE_NAME);
75  printf("};\n");
76  printf("static const %s pd_im_smooth[8*8*8] = {\n", TYPE_NAME);
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 }
static int phi_fract[2][50][2]
static int f20_0_8[8][8][2]
static int pd_re_smooth[8 *8 *8]
static int HA[46][8][4]
static int HB[46][8][4]
static int pd_im_smooth[8 *8 *8]
static int f34_0_12[12][8][2]
static int f34_2_4[4][8][2]
static int f34_1_8[8][8][2]
static void ps_tableinit(void)
static TABLE_CONST int Q_fract_allpass[2][50][3][2]
#define ARRAY_URENAME(x)
float INT32FLOAT
int main(void)
#define TYPE_NAME
#define ARRAY_RENAME(x)
int32_t
#define f(width, name)
Definition: cbs_vp9.c:255
int i
Definition: input.c:407
static void write_fileheader(void)
Definition: tableprint.h:128
static int array[MAX_W *MAX_W]
Definition: jpeg2000dwt.c:106
const char * b
Definition: vf_curves.c:118
static double c[64]