1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
/* Copyright (C) 2002 Jean-Marc Valin
File: mics.c
Various utility routines for Speex
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of the Xiph.org Foundation nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "misc.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#ifndef RELEASE
void print_vec(float *vec, int len, char *name)
{
int i;
printf ("%s ", name);
for (i=0;i<len;i++)
printf (" %f", vec[i]);
printf ("\n");
}
#endif
#ifdef FIXED_DEBUG
long long spx_mips=0;
#endif
unsigned int be_int(unsigned int i)
{
unsigned int ret=i;
#ifndef WORDS_BIGENDIAN
ret = i>>24;
ret += (i>>8)&0x0000ff00;
ret += (i<<8)&0x00ff0000;
ret += (i<<24);
#endif
return ret;
}
unsigned int le_int(unsigned int i)
{
unsigned int ret=i;
#ifdef WORDS_BIGENDIAN
ret = i>>24;
ret += (i>>8)&0x0000ff00;
ret += (i<<8)&0x00ff0000;
ret += (i<<24);
#endif
return ret;
}
unsigned short be_short(unsigned short s)
{
unsigned short ret=s;
#ifndef WORDS_BIGENDIAN
ret = s>>8;
ret += s<<8;
#endif
return ret;
}
unsigned short le_short(unsigned short s)
{
unsigned short ret=s;
#ifdef WORDS_BIGENDIAN
ret = s>>8;
ret += s<<8;
#endif
return ret;
}
void *speex_alloc (int size)
{
return calloc(size,1);
}
void *speex_realloc (void *ptr, int size)
{
return realloc(ptr, size);
}
void speex_free (void *ptr)
{
free(ptr);
}
void *speex_move (void *dest, void *src, int n)
{
return memmove(dest,src,n);
}
void speex_error(char *str)
{
fprintf (stderr, "Fatal error: %s\n", str);
exit(1);
}
void speex_warning(char *str)
{
fprintf (stderr, "warning: %s\n", str);
}
void speex_warning_int(char *str, int val)
{
fprintf (stderr, "warning: %s %d\n", str, val);
}
void speex_rand_vec(float std, spx_sig_t *data, int len)
{
int i;
for (i=0;i<len;i++)
data[i]+=SIG_SCALING*3*std*((((float)rand())/RAND_MAX)-.5);
}
float speex_rand(float std)
{
return 3*std*((((float)rand())/RAND_MAX)-.5);
}
void _speex_putc(int ch, void *file)
{
FILE *f = (FILE *)file;
fputc(ch, f);
}
|
