axmol/CocosDenshion/android/SimpleAudioEngine.cpp

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

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
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****************************************************************************/

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

#include "cocos2d.h"
#include <cstring>
#include <android/log.h>
#include <jni/JniHelper.h>
#include <jni.h>

#define  I9100_MODEL "GT-I9100"
#define  LOG_TAG     "Device Model"
#define  LOGD(...)  __android_log_print(ANDROID_LOG_DEBUG,LOG_TAG,__VA_ARGS__)

static bool s_bI9100 = false;

USING_NS_CC;
/**********************************************************************************
 *   jni
 **********************************************************************************/
#define  CLASS_NAME   "org/cocos2dx/lib/Cocos2dxHelper"
#define  METHOD_NAME  "getDeviceModel"

namespace CocosDenshion {

static SimpleAudioEngine *s_pEngine = 0;

SimpleAudioEngine::SimpleAudioEngine()
{
	JniMethodInfo methodInfo;
	jstring jstr;
	if (JniHelper::getStaticMethodInfo(methodInfo, CLASS_NAME, METHOD_NAME, "()Ljava/lang/String;"))
	{
		jstr = (jstring)methodInfo.env->CallStaticObjectMethod(methodInfo.classID, methodInfo.methodID);
	}
	methodInfo.env->DeleteLocalRef(methodInfo.classID);
	
	const char* deviceModel = methodInfo.env->GetStringUTFChars(jstr, NULL);
    
	LOGD(deviceModel);
    
	if (strcmp(I9100_MODEL, deviceModel) == 0)
	{
		LOGD("i9100 model\nSwitch to OpenSLES");
		s_bI9100 = true;
	}
    
	methodInfo.env->ReleaseStringUTFChars(jstr, deviceModel);
	methodInfo.env->DeleteLocalRef(jstr);
}

SimpleAudioEngine::~SimpleAudioEngine()
{
	if (s_bI9100)
	{
		SimpleAudioEngineOpenSL::sharedEngine()->end();
	}
}

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

void SimpleAudioEngine::end()
{
	if (s_bI9100)
	{
		SimpleAudioEngineOpenSL::sharedEngine()->end();
	}
	else
	{
		endJNI();
	}
}

void SimpleAudioEngine::preloadBackgroundMusic(const char* pszFilePath)
{
		// Changing file path to full path
    const char* fullPath = CCFileUtils::sharedFileUtils()->fullPathForFilename(pszFilePath);
    preloadBackgroundMusicJNI(fullPath);
}

void SimpleAudioEngine::playBackgroundMusic(const char* pszFilePath, bool bLoop)
{
		// Changing file path to full path
    const char* fullPath = CCFileUtils::sharedFileUtils()->fullPathForFilename(pszFilePath);
    playBackgroundMusicJNI(fullPath, 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()
{
	if (s_bI9100)
	{
		return SimpleAudioEngineOpenSL::sharedEngine()->getEffectsVolume();
	}
	else
	{
		return getEffectsVolumeJNI();
	}
}

void SimpleAudioEngine::setEffectsVolume(float volume)
{
	if (s_bI9100)
	{
		SimpleAudioEngineOpenSL::sharedEngine()->setEffectsVolume(volume);
	}
	else
	{
		setEffectsVolumeJNI(volume);
	}
}

unsigned int SimpleAudioEngine::playEffect(const char* pszFilePath, bool bLoop)
{
	// Changing file path to full path
    const char* fullPath = CCFileUtils::sharedFileUtils()->fullPathForFilename(pszFilePath);
	if (s_bI9100)
	{
		return SimpleAudioEngineOpenSL::sharedEngine()->playEffect(fullPath, bLoop);
	}
	else 
	{
		return playEffectJNI(fullPath, bLoop);
	}
}

void SimpleAudioEngine::stopEffect(unsigned int nSoundId)
{
	if (s_bI9100)
	{
		SimpleAudioEngineOpenSL::sharedEngine()->stopEffect(nSoundId);
	}
	else
	{
		stopEffectJNI(nSoundId);
	}
}

void SimpleAudioEngine::preloadEffect(const char* pszFilePath)
{
	// Changing file path to full path
    const char* fullPath = CCFileUtils::sharedFileUtils()->fullPathForFilename(pszFilePath);

	if (s_bI9100)
	{
		SimpleAudioEngineOpenSL::sharedEngine()->preloadEffect(fullPath);
	}
	else
	{
		preloadEffectJNI(fullPath);
	}
}

void SimpleAudioEngine::unloadEffect(const char* pszFilePath)
{
	// Changing file path to full path
    const char* fullPath = CCFileUtils::sharedFileUtils()->fullPathForFilename(pszFilePath);

	if (s_bI9100)
	{
		SimpleAudioEngineOpenSL::sharedEngine()->unloadEffect(fullPath);
	}
	else
	{
		unloadEffectJNI(fullPath);
	}
}

void SimpleAudioEngine::pauseEffect(unsigned int nSoundId)
{
	if (s_bI9100)
	{
		SimpleAudioEngineOpenSL::sharedEngine()->pauseEffect(nSoundId);
	}
	else
	{
		pauseEffectJNI(nSoundId);
	}
}

void SimpleAudioEngine::pauseAllEffects()
{
	if (s_bI9100)
	{
		SimpleAudioEngineOpenSL::sharedEngine()->pauseAllEffects();
	}
	else
	{
		pauseAllEffectsJNI();
	}
}

void SimpleAudioEngine::resumeEffect(unsigned int nSoundId)
{
	if (s_bI9100)
	{
		SimpleAudioEngineOpenSL::sharedEngine()->resumeEffect(nSoundId);
	}
	else
	{
		resumeEffectJNI(nSoundId);
	}
}

void SimpleAudioEngine::resumeAllEffects()
{
	if (s_bI9100)
	{
		SimpleAudioEngineOpenSL::sharedEngine()->resumeAllEffects();
	}
	else
	{
		resumeAllEffectsJNI();
	}
}

void SimpleAudioEngine::stopAllEffects()
{
	if (s_bI9100)
	{
		SimpleAudioEngineOpenSL::sharedEngine()->stopAllEffects();
	}
	else
	{
		stopAllEffectsJNI();
	}
}

}