aboutsummaryrefslogtreecommitdiff
path: root/scumm/smush/smush_mixer.h
blob: ec54d647e50ad5d63da0e2002aa711a5ded3495b (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
58
59
60
61
/* ScummVM - Scumm Interpreter
 * Copyright (C) 2002-2003 The ScummVM project
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Header$
 *
 */

#ifndef SMUSH_MIXER_H
#define SMUSH_MIXER_H

#include "stdafx.h"
#include "sound/mixer.h"

namespace Scumm {

class SmushChannel;

class SmushMixer {
	enum {
		NUM_CHANNELS = 16
	};
private:

	SoundMixer *_mixer;
	struct {
		int id;
		SmushChannel *chan;
		PlayingSoundHandle handle;
	} _channels[NUM_CHANNELS];

	int _soundFrequency;

public:

	SmushMixer(SoundMixer *);
	virtual ~SmushMixer();
	SmushChannel *findChannel(int32 track);
	void addChannel(SmushChannel *c);
	bool handleFrame();
	bool stop();
	bool update();
	bool _silentMixer;
};

} // End of namespace Scumm

#endif