forked from abrasive/shairport
-
Notifications
You must be signed in to change notification settings - Fork 0
/
audio.c
91 lines (80 loc) · 2.39 KB
/
audio.c
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
/*
* Audio driver handler. This file is part of Shairport.
* Copyright (c) James Laird 2013
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <stdio.h>
#include <string.h>
#include "audio.h"
#include "config.h"
#ifdef CONFIG_SNDIO
extern audio_output audio_sndio;
#endif
#ifdef CONFIG_AO
extern audio_output audio_ao;
#endif
#ifdef CONFIG_PULSE
extern audio_output audio_pulse;
#endif
#ifdef CONFIG_ALSA
extern audio_output audio_alsa;
#endif
extern audio_output audio_dummy, audio_pipe;
static audio_output *outputs[] = {
#ifdef CONFIG_SNDIO
&audio_sndio,
#endif
#ifdef CONFIG_ALSA
&audio_alsa,
#endif
#ifdef CONFIG_PULSE
&audio_pulse,
#endif
#ifdef CONFIG_AO
&audio_ao,
#endif
&audio_dummy,
&audio_pipe,
NULL
};
audio_output *audio_get_output(char *name) {
audio_output **out;
// default to the first
if (!name)
return outputs[0];
for (out=outputs; *out; out++)
if (!strcasecmp(name, (*out)->name))
return *out;
return NULL;
}
void audio_ls_outputs(void) {
audio_output **out;
printf("Available audio outputs:\n");
for (out=outputs; *out; out++)
printf(" %s%s\n", (*out)->name, out==outputs ? " (default)" : "");
for (out=outputs; *out; out++) {
printf("\n");
printf("Options for output %s:\n", (*out)->name);
(*out)->help();
}
}