aboutsummaryrefslogtreecommitdiff
path: root/audio/softsynth/fmtowns_pc98/towns_audio.h
blob: 0003f027778b140b575d78d28be8d3e2112e7391 (plain)
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
/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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.
 *
 */

#ifndef TOWNS_AUDIO_H
#define TOWNS_AUDIO_H

namespace Audio {
class Mixer;
}

class TownsAudioInterfaceInternal;

class TownsAudioInterfacePluginDriver {
public:
	virtual ~TownsAudioInterfacePluginDriver() {}
	virtual void timerCallback(int timerId) = 0;
};

class TownsAudioInterface {
public:
	TownsAudioInterface(Audio::Mixer *mixer, TownsAudioInterfacePluginDriver *driver, bool externalMutexHandling = false);
	~TownsAudioInterface();

	bool init();

	int callback(int command, ...);

	void setMusicVolume(int volume);
	void setSoundEffectVolume(int volume);
	// Defines the channels used as sound effect channels for the purpose of ScummVM GUI volume control.
	// The first 6 bits are the 6 fm channels. The next 8 bits are pcm channels.
	void setSoundEffectChanMask(int mask);

private:
	TownsAudioInterfaceInternal *_intf;
};

#endif