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
|
/*
* Copyright 2003-2016 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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 program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* This program is a command line interface to MPD's normalize library
* (based on AudioCompress).
*
*/
#include "config.h"
#include "AudioCompress/compress.h"
#include "AudioParser.hxx"
#include "AudioFormat.hxx"
#include "Log.hxx"
#include <stdexcept>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
int main(int argc, char **argv)
try {
struct Compressor *compressor;
static char buffer[4096];
ssize_t nbytes;
if (argc > 2) {
fprintf(stderr, "Usage: run_normalize [FORMAT] <IN >OUT\n");
return 1;
}
AudioFormat audio_format(48000, SampleFormat::S16, 2);
if (argc > 1)
audio_format = ParseAudioFormat(argv[1], false);
compressor = Compressor_new(0);
while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) {
Compressor_Process_int16(compressor,
(int16_t *)buffer, nbytes / 2);
gcc_unused ssize_t ignored = write(1, buffer, nbytes);
}
Compressor_delete(compressor);
return EXIT_SUCCESS;
} catch (const std::exception &e) {
LogError(e);
return EXIT_FAILURE;
}
|
