libmpdclient  2.17
mixer.h
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1 /* libmpdclient
2  (c) 2003-2018 The Music Player Daemon Project
3  This project's homepage is: http://www.musicpd.org
4 
5  Redistribution and use in source and binary forms, with or without
6  modification, are permitted provided that the following conditions
7  are met:
8 
9  - Redistributions of source code must retain the above copyright
10  notice, this list of conditions and the following disclaimer.
11 
12  - Redistributions in binary form must reproduce the above copyright
13  notice, this list of conditions and the following disclaimer in the
14  documentation and/or other materials provided with the distribution.
15 
16  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
20  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
24  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
25  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28 
37 #ifndef MPD_MIXER_H
38 #define MPD_MIXER_H
39 
40 #include <stdbool.h>
41 
42 struct mpd_connection;
43 
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
47 
55 bool
56 mpd_send_set_volume(struct mpd_connection *connection, unsigned volume);
57 
65 bool
66 mpd_run_set_volume(struct mpd_connection *connection, unsigned volume);
67 
77 bool
78 mpd_send_change_volume(struct mpd_connection *connection, int relative_volume);
79 
89 bool
90 mpd_run_change_volume(struct mpd_connection *connection, int relative_volume);
91 
92 #ifdef __cplusplus
93 }
94 #endif
95 
96 #endif
bool mpd_run_change_volume(struct mpd_connection *connection, int relative_volume)
bool mpd_send_set_volume(struct mpd_connection *connection, unsigned volume)
bool mpd_send_change_volume(struct mpd_connection *connection, int relative_volume)
bool mpd_run_set_volume(struct mpd_connection *connection, unsigned volume)