scummvm/backends/mixer/sdl/sdl-mixer.h

/* 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.
 *
 * $URL$
 * $Id$
 *
 */

#ifndef BACKENDS_MIXER_SDL_H
#define BACKENDS_MIXER_SDL_H

#if defined(__SYMBIAN32__)
#include <esdl\SDL.h>
#else
#include <SDL.h>
#endif

#include "sound/mixer_intern.h"

class SdlMixerManager {
public:
	SdlMixerManager();
	~SdlMixerManager();

	virtual void init();

	Audio::Mixer *getMixer() { return (Audio::Mixer *)_mixer; }

protected:
	Audio::MixerImpl *_mixer;
	SDL_AudioSpec _obtainedRate;

	virtual SDL_AudioSpec getAudioSpec();
	virtual void startAudio();

	virtual void callbackHandler(byte *samples, int len);
	static void sdlCallback(void *this_, byte *samples, int len);
};

#endif