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
|
/**************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2007 Thom Johansen
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include "rbspeex.h"
#define USAGE_TEXT \
"Usage: rbspeexenc [options] infile outfile\n"\
"Options:\n"\
" -q x Quality, floating point number in the range [0-10], default 8.0\n"\
" -c x Complexity, increases quality for a given bitrate, but encodes\n"\
" slower, range [0-10], default 3\n"\
" -n Enable narrowband mode, will resample input to 8 kHz\n"\
" -v x Volume, amplitude multiplier, default 1.0\n\n"\
"rbspeexenc expects a mono 16 bit WAV file as input. Files will be resampled\n"\
"to either 16 kHz by default, or 8 kHz if narrowband mode is enabled.\n"\
"WARNING: This tool will create files that are only usable by Rockbox!\n"
int main(int argc, char **argv)
{
char *inname, *outname;
FILE *fin, *fout;
int i;
int complexity = 3;
float quality = 8.f, volume = 1.0f;
bool narrowband = false;
bool ret;
char errstr[512];
if (argc < 3) {
printf(USAGE_TEXT);
return 1;
}
i = 1;
while (i < argc - 2) {
if (strncmp(argv[i], "-q", 2) == 0)
quality = atof(argv[++i]);
else if (strncmp(argv[i], "-c", 2) == 0)
complexity = atoi(argv[++i]);
else if (strncmp(argv[i], "-v", 2) == 0)
volume = atof(argv[++i]);
else if (strncmp(argv[i], "-n", 2) == 0)
narrowband = true;
else {
printf("Error: unrecognized option '%s'\n", argv[i]);
return 1;
}
++i;
}
inname = argv[argc - 2];
outname = argv[argc - 1];
if ((fin = fopen(inname, "rb")) == NULL) {
printf("Error: could not open input file\n");
return 1;
}
if ((fout = fopen(outname, "wb")) == NULL) {
printf("Error: could not open output file\n");
return 1;
}
ret = encode_file(fin, fout, quality, complexity, narrowband, volume,
errstr, sizeof(errstr));
fclose(fin);
fclose(fout);
if (!ret) {
/* Attempt to delete unfinished output */
printf("Error: %s\n", errstr);
remove(outname);
return 1;
}
return 0;
}
|
