axmol/CocosDenshion/android/SimpleAudioEngine.cpp

/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

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****************************************************************************/

#include "SimpleAudioEngine.h"
#include "jni/SimpleAudioEngineJni.h"

/* 
 *  for OpenSLES on Android 2.3 and above
 */
#ifdef ENABLE_OPENSL
#include "opensl/SimpleAudioEngineOpenSL.h"
#endif


namespace CocosDenshion {

static SimpleAudioEngine *s_pEngine = 0;

SimpleAudioEngine::SimpleAudioEngine()
{
}

SimpleAudioEngine::~SimpleAudioEngine()
{
#ifdef ENABLE_OPENSL
	SimpleAudioEngineOpenSL::sharedEngine()->end();
#endif
}

SimpleAudioEngine* SimpleAudioEngine::sharedEngine()
{
    if (! s_pEngine)
    {
        s_pEngine = new SimpleAudioEngine();
    }
    
    return s_pEngine;
}

void SimpleAudioEngine::end()
{
    endJNI();

#ifdef ENABLE_OPENSL
	SimpleAudioEngineOpenSL::sharedEngine()->end();
#endif
}

void SimpleAudioEngine::preloadBackgroundMusic(const char* pszFilePath)
{
    preloadBackgroundMusicJNI(pszFilePath);
}

void SimpleAudioEngine::playBackgroundMusic(const char* pszFilePath, bool bLoop)
{
    playBackgroundMusicJNI(pszFilePath, bLoop);
}

void SimpleAudioEngine::stopBackgroundMusic(bool bReleaseData)
{
    stopBackgroundMusicJNI();
}

void SimpleAudioEngine::pauseBackgroundMusic()
{
    pauseBackgroundMusicJNI();
}

void SimpleAudioEngine::resumeBackgroundMusic()
{
    resumeBackgroundMusicJNI();
} 

void SimpleAudioEngine::rewindBackgroundMusic()
{
    rewindBackgroundMusicJNI();
}

bool SimpleAudioEngine::willPlayBackgroundMusic()
{
    return true;
}

bool SimpleAudioEngine::isBackgroundMusicPlaying()
{
    return isBackgroundMusicPlayingJNI();
}

float SimpleAudioEngine::getBackgroundMusicVolume()
{
    return getBackgroundMusicVolumeJNI();
}

void SimpleAudioEngine::setBackgroundMusicVolume(float volume)
{
    setBackgroundMusicVolumeJNI(volume);
}

float SimpleAudioEngine::getEffectsVolume()
{
#ifdef ENABLE_OPENSL
	return SimpleAudioEngineOpenSL::sharedEngine()->getEffectsVolume();
#else
	return getEffectsVolumeJNI();
#endif
}

void SimpleAudioEngine::setEffectsVolume(float volume)
{
#ifdef ENABLE_OPENSL
	// @TO-DO 
	// Here may crash, fixing.
	SimpleAudioEngineOpenSL::sharedEngine()->setEffectsVolume(volume);
#else
	setEffectsVolumeJNI(volume);
#endif
}

unsigned int SimpleAudioEngine::playEffect(const char* pszFilePath, bool bLoop)
{
#ifdef ENABLE_OPENSL
	return SimpleAudioEngineOpenSL::sharedEngine()->playEffect(pszFilePath, bLoop);
#else
	return playEffectJNI(pszFilePath, bLoop);
#endif
}

void SimpleAudioEngine::stopEffect(unsigned int nSoundId)
{
#ifdef ENABLE_OPENSL
	SimpleAudioEngineOpenSL::sharedEngine()->stopEffect(nSoundId);
#else
	stopEffectJNI(nSoundId);
#endif
}

void SimpleAudioEngine::preloadEffect(const char* pszFilePath)
{
#ifdef ENABLE_OPENSL
	SimpleAudioEngineOpenSL::sharedEngine()->preloadEffect(pszFilePath);
#else
	preloadEffectJNI(pszFilePath);
#endif
}

void SimpleAudioEngine::unloadEffect(const char* pszFilePath)
{
#ifdef ENABLE_OPENSL
	SimpleAudioEngineOpenSL::sharedEngine()->unloadEffect(pszFilePath);
#else
	unloadEffectJNI(pszFilePath);
#endif
}

void SimpleAudioEngine::pauseEffect(unsigned int nSoundId)
{
#ifdef ENABLE_OPENSL
	SimpleAudioEngineOpenSL::sharedEngine()->pauseEffect(nSoundId);
#else
	pauseEffectJNI(nSoundId);
#endif
}

void SimpleAudioEngine::pauseAllEffects()
{
#ifdef ENABLE_OPENSL
	SimpleAudioEngineOpenSL::sharedEngine()->pauseAllEffects();
#else
	pauseAllEffectsJNI();
#endif
}

void SimpleAudioEngine::resumeEffect(unsigned int nSoundId)
{
#ifdef ENABLE_OPENSL
	SimpleAudioEngineOpenSL::sharedEngine()->resumeEffect(nSoundId);
#else
	resumeEffectJNI(nSoundId);
#endif
}

void SimpleAudioEngine::resumeAllEffects()
{
#ifdef ENABLE_OPENSL
	SimpleAudioEngineOpenSL::sharedEngine()->resumeAllEffects();
#else
	resumeAllEffectsJNI();
#endif
}

void SimpleAudioEngine::stopAllEffects()
{
#ifdef ENABLE_OPENSL
	SimpleAudioEngineOpenSL::sharedEngine()->stopAllEffects();
#else
	stopAllEffectsJNI();
#endif
}

}