MPD
output_all.h
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1 /*
2  * Copyright (C) 2003-2010 The Music Player Daemon Project
3  * http://www.musicpd.org
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
20 /*
21  * Functions for dealing with all configured (enabled) audion outputs
22  * at once.
23  *
24  */
25 
26 #ifndef OUTPUT_ALL_H
27 #define OUTPUT_ALL_H
28 
29 #include <stdbool.h>
30 #include <stddef.h>
31 
32 struct audio_format;
33 struct music_buffer;
34 struct music_chunk;
35 
40 void
42 
46 void
48 
53 unsigned int audio_output_count(void);
54 
58 struct audio_output *
59 audio_output_get(unsigned i);
60 
65 struct audio_output *
66 audio_output_find(const char *name);
67 
72 void
74 
84 bool
86  struct music_buffer *buffer);
87 
91 void
93 
98 void
100 
109 bool
111 
118 unsigned
120 
129 bool
130 audio_output_all_wait(unsigned threshold);
131 
136 void
138 
142 void
144 
148 void
150 
154 void
156 
162 float
164 
165 #endif