axmol/CocosDenshion/airplay/SimpleAudioEngine.cpp

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

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#include "SimpleAudioEngine.h"
#include "s3e.h"
#include <set>

namespace CocosDenshion
{
	static int16*   g_SoundBuffer = 0;
	static int32    g_SoundFileSize = 0;
	static int      g_SoundChannel = 0;
	static bool     g_SoundIsPlaying = false;
	
	
	static SimpleAudioEngine *s_pEngine;

	SimpleAudioEngine::SimpleAudioEngine()
	{

	}

	SimpleAudioEngine::~SimpleAudioEngine()
	{

		
	}

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

	void SimpleAudioEngine::end()
	{
		s3eAudioStop();
	}

	void SimpleAudioEngine::setResource(const char* pszZipFileName, const char* pszResPath)
	{

	}

    void SimpleAudioEngine::preloadBackgroundMusic(const char* pszFilePath)
	{

	}

	void SimpleAudioEngine::playBackgroundMusic(const char* pszFilePath, bool bLoop)
	{
		s3eAudioPlay(pszFilePath, bLoop);
	}

	void SimpleAudioEngine::stopBackgroundMusic(bool bReleaseData)
	{
		s3eAudioStop();
	}

	void SimpleAudioEngine::pauseBackgroundMusic()
	{
		s3eAudioPause();
	}

	void SimpleAudioEngine::resumeBackgroundMusic()
	{
		s3eAudioResume();
	} 

	void SimpleAudioEngine::rewindBackgroundMusic()
	{

	}

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

	bool SimpleAudioEngine::isBackgroundMusicPlaying()
	{
		return s3eAudioIsPlaying();
	}

	float SimpleAudioEngine::getBackgroundMusicVolume()
	{

		return s3eAudioGetInt(S3E_AUDIO_VOLUME);
	}

	void SimpleAudioEngine::setBackgroundMusicVolume(float volume)
	{
		s3eAudioSetInt(S3E_AUDIO_VOLUME, volume);
	}

	float SimpleAudioEngine::getEffectsVolume()
	{
		return s3eSoundGetInt(S3E_SOUND_VOLUME);
	}

	void SimpleAudioEngine::setEffectsVolume(float volume)
	{
		
		s3eSoundSetInt(S3E_SOUND_VOLUME, volume);
	}

	unsigned int SimpleAudioEngine::playEffect(const char* pszFilePath)
	{
					
		
		int channel = s3eSoundGetFreeChannel();
		
		s3eSoundChannelPlay(channel, g_SoundBuffer, g_SoundFileSize/2, 1, 0);

		return channel;

	}

	void SimpleAudioEngine::stopEffect(unsigned int nSoundId)
	{
		s3eSoundChannelStop(nSoundId);
	}

	void SimpleAudioEngine::preloadEffect(const char* pszFilePath)
	{
		s3eFile *fileHandle = s3eFileOpen(pszFilePath, "rb");
		g_SoundFileSize = s3eFileGetSize(fileHandle);
		g_SoundBuffer = (int16*)s3eMallocBase(g_SoundFileSize);
		memset(g_SoundBuffer, 0, g_SoundFileSize);
		s3eFileRead(g_SoundBuffer, g_SoundFileSize, 1, fileHandle);
		s3eFileClose(fileHandle);
	}

	void SimpleAudioEngine::unloadEffect(const char* pszFilePath)
	{
		s3eFreeBase(g_SoundBuffer);
	}
}