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
|
/*
* Copyright 2003-2017 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.
*/
#include "config.h"
#include "encoder/EncoderList.hxx"
#include "encoder/EncoderPlugin.hxx"
#include "encoder/EncoderInterface.hxx"
#include "encoder/ToOutputStream.hxx"
#include "AudioFormat.hxx"
#include "AudioParser.hxx"
#include "config/Block.hxx"
#include "fs/io/StdioOutputStream.hxx"
#include "Log.hxx"
#include <memory>
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <unistd.h>
int main(int argc, char **argv)
{
const char *encoder_name;
static char buffer[32768];
/* parse command line */
if (argc > 3) {
fprintf(stderr,
"Usage: run_encoder [ENCODER] [FORMAT] <IN >OUT\n");
return EXIT_FAILURE;
}
if (argc > 1)
encoder_name = argv[1];
else
encoder_name = "vorbis";
/* create the encoder */
const auto plugin = encoder_plugin_get(encoder_name);
if (plugin == NULL) {
fprintf(stderr, "No such encoder: %s\n", encoder_name);
return EXIT_FAILURE;
}
ConfigBlock block;
block.AddBlockParam("quality", "5.0", -1);
try {
std::unique_ptr<PreparedEncoder> p_encoder(encoder_init(*plugin, block));
/* open the encoder */
AudioFormat audio_format(44100, SampleFormat::S16, 2);
if (argc > 2)
audio_format = ParseAudioFormat(argv[2], false);
std::unique_ptr<Encoder> encoder(p_encoder->Open(audio_format));
StdioOutputStream os(stdout);
EncoderToOutputStream(os, *encoder);
/* do it */
ssize_t nbytes;
while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) {
encoder->Write(buffer, nbytes);
EncoderToOutputStream(os, *encoder);
}
encoder->End();
EncoderToOutputStream(os, *encoder);
return EXIT_SUCCESS;
} catch (const std::exception &e) {
LogError(e);
return EXIT_FAILURE;
}
}
|
