AudioPerformanceTest类 参考

#include <NewAudioEngineTest.h>

类 AudioPerformanceTest 继承关系图:

AudioPerformanceTest 的协作图:

Public 成员函数
	CREATE_FUNC (AudioPerformanceTest)
virtual bool	init () override
virtual std::string	title () const override
virtual std::string	subtitle () const override
Public 成员函数 继承自 AudioEngineTestDemo
	AudioEngineTestDemo ()
virtual void	onExit () override
virtual void	onBackCallback (cocos2d::Ref *sender) override
Public 成员函数 继承自 TestCase
	TestCase ()
	~TestCase ()
virtual Type	getTestType () const
virtual float	getDuration () const
virtual std::string	getExpectedOutput () const
virtual std::string	getActualOutput () const
virtual void	restartTestCallback (cocos2d::Ref *sender)
virtual void	nextTestCallback (cocos2d::Ref *sender)
virtual void	priorTestCallback (cocos2d::Ref *sender)
void	setTestSuite (TestSuite *testSuite)
TestSuite *	getTestSuite () const
float	getRunTime () const
void	setTestCaseName (const std::string &name)
std::string	getTestCaseName () const
const cocos2d::Label *	getSubtitleLable () const
const cocos2d::MenuItemImage *	getRestartTestItem () const
virtual void	onEnter () override

额外继承的成员函数
Public 类型 继承自 TestCase
enum class	Type { ROBUSTNESS , UNIT , GRAPHICAL_STATIC , MANUAL }
Public 属性 继承自 TestCase
CC_CONSTRUCTOR_ACCESS	__pad0__: virtual bool init() override
Protected 属性 继承自 AudioEngineTestDemo
std::shared_ptr< bool >	_isDestroyed
Protected 属性 继承自 TestCase
cocos2d::MenuItemImage *	_priorTestItem
cocos2d::MenuItemImage *	_restartTestItem
cocos2d::MenuItemImage *	_nextTestItem
cocos2d::Label *	_titleLabel
cocos2d::Label *	_subtitleLabel

详细描述

在文件 NewAudioEngineTest.h 第 188 行定义.

成员函数说明

CREATE_FUNC()

AudioPerformanceTest::CREATE_FUNC

(

AudioPerformanceTest

)

init()

bool AudioPerformanceTest::init ( )

overridevirtual

在文件 NewAudioEngineTest.cpp 第 776 行定义.

{
    if (AudioEngineTestDemo::init())
    {
        std::vector<std::string> audioFiles = {
            "audio/SoundEffectsFX009/FX081.mp3",
            "audio/SoundEffectsFX009/FX082.mp3",
            "audio/SoundEffectsFX009/FX083.mp3",
            "audio/SoundEffectsFX009/FX084.mp3",
            "audio/SoundEffectsFX009/FX085.mp3",
            "audio/SoundEffectsFX009/FX086.mp3",
            "audio/SoundEffectsFX009/FX087.mp3",
            "audio/SoundEffectsFX009/FX088.mp3",
            "audio/SoundEffectsFX009/FX089.mp3",
            "audio/SoundEffectsFX009/FX090.mp3"
        };
        
        for (const auto& audioFile : audioFiles)
        {
            AudioEngine::preload(audioFile);
        }
        
        auto& layerSize = this->getContentSize();
        
        auto playItem = TextButton::create("Start Test", [this, audioFiles](TextButton* button){
            button->setEnabled(false);
            static_cast<TextButton*>(getChildByName("DisplayButton"))->setEnabled(true);
            
            unschedule("test");
            schedule([audioFiles](float dt){
                int index = cocos2d::random(0, (int)(audioFiles.size()-1));
                CC_PROFILER_START("play2d");
                AudioEngine::play2d(audioFiles[index]);
                CC_PROFILER_STOP("play2d");
            }, 0.25f, "test");
        });
        playItem->setPosition(layerSize.width * 0.5f, layerSize.height * 2 / 3);
        playItem->setName("PlayButton");
        addChild(playItem);
        
        auto displayItem = TextButton::create("Display Result", [this, playItem](TextButton* button){
            unschedule("test");
            AudioEngine::stopAll();
            CC_PROFILER_DISPLAY_TIMERS();
            playItem->setEnabled(true);
            button->setEnabled(false);
        });
        displayItem->setEnabled(false);
        displayItem->setPosition(layerSize.width * 0.5f, layerSize.height / 3);
        displayItem->setName("DisplayButton");
        addChild(displayItem);
        
        return true;
    }
    
    return false;
}

引用了 CC_PROFILER_DISPLAY_TIMERS, CC_PROFILER_START , 以及 CC_PROFILER_STOP.

subtitle()

std::string AudioPerformanceTest::subtitle ( ) const

overridevirtual

重载 TestCase .

在文件 NewAudioEngineTest.cpp 第 839 行定义.

{
    return "Please see console for the result";
}

title()

std::string AudioPerformanceTest::title ( ) const

overridevirtual

重载 AudioEngineTestDemo .

在文件 NewAudioEngineTest.cpp 第 834 行定义.

{
    return "Test Performance of AudioEngine::play2d, audio is played 1 time per second";
}

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该类的文档由以下文件生成:

• /Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/NewAudioEngineTest/NewAudioEngineTest.h
• /Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/NewAudioEngineTest/NewAudioEngineTest.cpp