MPD  0.20.18
MixerPlugin.hxx
Go to the documentation of this file.
1 /*
2  * Copyright 2003-2017 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 
27 #ifndef MPD_MIXER_PLUGIN_HXX
28 #define MPD_MIXER_PLUGIN_HXX
29 
30 struct ConfigBlock;
31 struct AudioOutput;
32 class Mixer;
33 class MixerListener;
34 class EventLoop;
35 
36 struct MixerPlugin {
46  Mixer *(*init)(EventLoop &event_loop, AudioOutput &ao,
47  MixerListener &listener,
48  const ConfigBlock &block);
49 
55  bool global;
56 };
57 
58 #endif
An event loop that polls for events on file/socket descriptors.
Definition: Loop.hxx:52
An interface that listens on events from mixer plugins.
Definition: Listener.hxx:29
bool global
If true, then the mixer is automatically opened, even if its audio output is not open.
Definition: MixerPlugin.hxx:55