axmol/tests/cpp-tests/Classes/NewAudioEngineTest/NewAudioEngineTest.cpp

/****************************************************************************
 Copyright (c) 2014 Chukong Technologies Inc.

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 all copies or substantial portions of the Software.

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#if CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID || CC_TARGET_PLATFORM == CC_PLATFORM_IOS
#include "NewAudioEngineTest.h"
#include "ui/CocosGUI.h"

using namespace cocos2d::ui;

namespace {
    
std::function<Layer*()> createFunctions[] =
{
    CL(AudioControlTest),
    CL(PlaySimultaneouslyTest),
    CL(AudioProfileTest),
    CL(InvalidAudioFileTest),
    CL(LargeAudioFileTest)
};

unsigned int TEST_CASE_COUNT = sizeof(createFunctions) / sizeof(createFunctions[0]);

int s_sceneIdx = -1;
Layer* createTest(int index)
{
    auto layer = (createFunctions[index])();;    
    return layer;
}

Layer* nextAction()
{
    s_sceneIdx++;
    s_sceneIdx = s_sceneIdx % TEST_CASE_COUNT;
    
    return createTest(s_sceneIdx);
}

Layer* backAction()
{
    s_sceneIdx--;
    if( s_sceneIdx < 0 )
        s_sceneIdx = TEST_CASE_COUNT -1;
    
    return createTest(s_sceneIdx);
}

Layer* restartAction()
{
    return createTest(s_sceneIdx);
}

    class TextButton : public cocos2d::Label
    {
    public:
        
        static TextButton *create(const std::string& text, const std::function<void(TextButton*)> &onTriggered)
        {
            auto ret = new (std::nothrow) TextButton();
            
            TTFConfig ttfconfig("fonts/arial.ttf",25);
            if (ret && ret->setTTFConfig(ttfconfig)) {
                ret->setString(text);
                ret->_onTriggered = onTriggered;
                
                ret->autorelease();
                
                return ret;
            }
            
            delete ret;
            return nullptr;
        }
        
        void setEnabled(bool enabled)
        {
            _enabled = enabled;
            if(_enabled){
                this->setColor(Color3B::WHITE);
            }
            else {
                this->setColor(Color3B::GRAY);
            }
        }
        
    private:
        TextButton()
        : _enabled(true)
        , _onTriggered(nullptr)
        {
            auto listener = EventListenerTouchOneByOne::create();
            listener->setSwallowTouches(true);
            
            listener->onTouchBegan = CC_CALLBACK_2(TextButton::onTouchBegan, this);
            listener->onTouchEnded = CC_CALLBACK_2(TextButton::onTouchEnded, this);
            listener->onTouchCancelled = CC_CALLBACK_2(TextButton::onTouchCancelled, this);
            
            _eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);
            
        }
        
        bool touchHits(Touch  *touch)
        {
            auto hitPos = this->convertToNodeSpace(touch->getLocation());
            if (hitPos.x >= 0 && hitPos.y >= 0 && hitPos.x <= _contentSize.width && hitPos.y <= _contentSize.height) {
                return true;
            }
            return false;
        }
        
        bool onTouchBegan(Touch  *touch, Event  *event)
        {
            auto hits = touchHits(touch);
            if (hits){
                scaleButtonTo(0.95f);
            }
            return hits;
        }
        
        void onTouchEnded(Touch  *touch, Event  *event)
        {
            if(_enabled) {
                auto hits = touchHits(touch);
                if (hits && _onTriggered){
                    _onTriggered(this);
                }
            }
            
            scaleButtonTo(1);
        }
        
        void onTouchCancelled(Touch  *touch, Event  *event)
        {
            scaleButtonTo(1);
        }
        
        void scaleButtonTo(float scale)
        {
            auto action = ScaleTo::create(0.05f, scale);
            action->setTag(10000);
            stopActionByTag(10000);
            runAction(action);
        }
        
        std::function<void(TextButton*)> _onTriggered;
        
        bool _enabled;
    };
    
    class SliderEx : public ui::Slider
    {
    public:
        enum class TouchEvent
        {
            DOWN,
            MOVE,
            UP,
            CANCEL
        };
        typedef std::function<void(SliderEx*,float,TouchEvent)> ccSliderExCallback;
        
        static SliderEx* create(){
            auto ret = new (std::nothrow) SliderEx();
            if (ret && ret->init())
            {
                ret->_callback = nullptr;
                ret->loadBarTexture("cocosui/sliderTrack.png");
                ret->loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "");
                ret->loadProgressBarTexture("cocosui/sliderProgress.png");
                
                ret->autorelease();
                
                return ret;
            }
            CC_SAFE_DELETE(ret);
            return ret;
        }
        
        void setCallBack(const ccSliderExCallback& callback){
            _callback = callback;
        }
        
        void setRatio(float ratio) {
            if (ratio > 1.0f){
                ratio = 1.0f;
            }
            else if (ratio < 0.0f){
                ratio = 0.0f;
            }
            
            _ratio = ratio;
            _percent = 100 * _ratio;
            
            float dis = _barLength * _ratio;
            _slidBallRenderer->setPosition(Vec2(dis, _contentSize.height / 2.0f));
            if (_scale9Enabled){
                _progressBarRenderer->setPreferredSize(Size(dis,_progressBarTextureSize.height));
            }
            else
            {
                auto spriteRenderer = _progressBarRenderer->getSprite();
                
                if (nullptr != spriteRenderer) {
                    Rect rect = spriteRenderer->getTextureRect();
                    rect.size.width = _progressBarTextureSize.width * _ratio;
                    spriteRenderer->setTextureRect(rect, spriteRenderer->isTextureRectRotated(), rect.size);
                }
            }
        }
        
        virtual bool onTouchBegan(Touch *touch, Event *unusedEvent) override{
            auto ret = Slider::onTouchBegan(touch, unusedEvent);
            if(ret && _callback){
                _touchEvent = TouchEvent::DOWN;
                Vec2 nsp = convertToNodeSpace(_touchBeganPosition);
                _ratio = nsp.x / _barLength;
                if(_ratio < 0.0f)
                    _ratio = 0.0f;
                else if(_ratio > 1.0f)
                    _ratio = 1.0f;
                _callback(this,_ratio,_touchEvent);
            }
            return ret;
        }
        
        virtual void onTouchMoved(Touch *touch, Event *unusedEvent) override{
            _touchEvent = TouchEvent::MOVE;
            Slider::onTouchMoved(touch, unusedEvent);
            Vec2 nsp = convertToNodeSpace(_touchMovePosition);
            _ratio = nsp.x / _barLength;
            if(_ratio < 0.0f)
                _ratio = 0.0f;
            else if(_ratio > 1.0f)
                _ratio = 1.0f;
            if(_callback){
                _callback(this,_ratio,_touchEvent);
            }
        }
        
        virtual void onTouchEnded(Touch *touch, Event *unusedEvent) override{
            _touchEvent = TouchEvent::UP;
            Slider::onTouchEnded(touch, unusedEvent);
            Vec2 nsp = convertToNodeSpace(_touchEndPosition);
            _ratio = nsp.x / _barLength;
            if(_ratio < 0.0f)
                _ratio = 0.0f;
            else if(_ratio > 1.0f)
                _ratio = 1.0f;
            if(_callback){
                _callback(this,_ratio,_touchEvent);
            }
        }
        
        virtual void onTouchCancelled(Touch *touch, Event *unusedEvent) override{
            _touchEvent = TouchEvent::CANCEL;
            Slider::onTouchCancelled(touch, unusedEvent);
            
            if(_callback){
                _callback(this,_ratio,_touchEvent);
            }
        }
        
    private:
        TouchEvent _touchEvent;
        float _ratio;
        ccSliderExCallback _callback;
    };
}

void AudioEngineTestScene::runThisTest()
{
    auto engine = AudioEngine::getInstance();
    CCASSERT(engine,"Fail to get instance of AudioEngine!");
    
    s_sceneIdx = -1;
    auto layer = nextAction();
    addChild(layer);
    
    Director::getInstance()->replaceScene(this);
}

void AudioEngineTestDemo::backCallback(Ref* sender)
{
    AudioEngine::getInstance()->stopAll();
    auto scene = new AudioEngineTestScene();
    auto layer = backAction();
    
    scene->addChild(layer);
    Director::getInstance()->replaceScene(scene);
    scene->release();
}

void AudioEngineTestDemo::nextCallback(Ref* sender)
{
    AudioEngine::getInstance()->stopAll();
    auto scene = new AudioEngineTestScene();
    auto layer = nextAction();
    
    scene->addChild(layer);
    Director::getInstance()->replaceScene(scene);
    scene->release();
}

void AudioEngineTestDemo::restartCallback(Ref* sender)
{
    AudioEngine::getInstance()->stopAll();
    auto scene = new AudioEngineTestScene();
    auto layer = restartAction();
    
    scene->addChild(layer);
    Director::getInstance()->replaceScene(scene);
    scene->release();
}

std::string AudioEngineTestDemo::title() const
{
    return "New Audio Engine Test";
}

// AudioControlTest
bool AudioControlTest::init()
{
    auto ret = AudioEngineTestDemo::init();
    _audioID = AudioEngine::INVAILD_AUDIO_ID;
    _loopEnabled = false;
    _volume = 1.0f;
    _duration = AudioEngine::TIME_UNKNOWN;
    _timeRatio = 0.0f;
    _updateTimeSlider = true;
    
    std::string fontFilePath = "fonts/arial.ttf";
    
    auto& layerSize = this->getContentSize();
    
    auto playItem = TextButton::create("play", [&](TextButton* button){
        if (_audioID == AudioEngine::INVAILD_AUDIO_ID) {
            auto engine = AudioEngine::getInstance();
            _audioID = engine->play2d("background.mp3", _loopEnabled, _volume);
            
            if(_audioID != AudioEngine::INVAILD_AUDIO_ID) {
                button->setEnabled(false);
                engine->setFinishCallback(_audioID, [&](int id, const std::string& filePath){
                    _audioID = AudioEngine::INVAILD_AUDIO_ID;
                    ((TextButton*)_playItem)->setEnabled(true);
                    
                    _timeRatio = 0.0f;
                    ((SliderEx*)_timeSlider)->setRatio(_timeRatio);
                });
            }
        }
    });
    _playItem = playItem;
    playItem->setPosition(layerSize.width * 0.3f,layerSize.height * 0.7f);
    addChild(playItem);
    
    auto stopItem = TextButton::create("stop", [&](TextButton* button){
        if (_audioID != AudioEngine::INVAILD_AUDIO_ID ) {
            AudioEngine::getInstance()->stop(_audioID);
            
            _audioID = AudioEngine::INVAILD_AUDIO_ID;
            ((TextButton*)_playItem)->setEnabled(true);
        }
    });
    stopItem->setPosition(layerSize.width * 0.7f,layerSize.height * 0.7f);
    addChild(stopItem);
    
    auto pauseItem = TextButton::create("pause", [&](TextButton* button){
        if (_audioID != AudioEngine::INVAILD_AUDIO_ID ) {
            AudioEngine::getInstance()->pause(_audioID);
        }
    });
    pauseItem->setPosition(layerSize.width * 0.3f,layerSize.height * 0.6f);
    addChild(pauseItem);
    
    auto resumeItem = TextButton::create("resume", [&](TextButton* button){
        if (_audioID != AudioEngine::INVAILD_AUDIO_ID ) {
            AudioEngine::getInstance()->resume(_audioID);
        }
    });
    resumeItem->setPosition(layerSize.width * 0.7f,layerSize.height * 0.6f);
    addChild(resumeItem);
    
    auto loopItem = TextButton::create("enable-loop", [&](TextButton* button){
        _loopEnabled = !_loopEnabled;
        
        if (_audioID != AudioEngine::INVAILD_AUDIO_ID ) {
            AudioEngine::getInstance()->setLoop(_audioID, _loopEnabled);
        }
        if(_loopEnabled){
            button->setString("disable-loop");
        }
        else {
            button->setString("enable-loop");
        }
    });
    loopItem->setPosition(layerSize.width * 0.3f,layerSize.height * 0.5f);
    addChild(loopItem);
    
    auto uncacheItem = TextButton::create("uncache", [&](TextButton* button){
        AudioEngine::getInstance()->uncache("background.mp3");
        
        _audioID = AudioEngine::INVAILD_AUDIO_ID;
        ((TextButton*)_playItem)->setEnabled(true);
    });
    uncacheItem->setPosition(layerSize.width * 0.7f,layerSize.height * 0.5f);
    addChild(uncacheItem);
    
    auto volumeSlider = SliderEx::create();
    volumeSlider->setPercent(100);
    volumeSlider->setCallBack([&](SliderEx* sender,float ratio,SliderEx::TouchEvent event){
        _volume = ratio;
        log("_volume:%f,event:%d",_volume,event);
        if (_audioID != AudioEngine::INVAILD_AUDIO_ID ) {
            AudioEngine::getInstance()->setVolume(_audioID, _volume);
        }
    });
    volumeSlider->setPosition(Vec2(layerSize.width * 0.5f,layerSize.height * 0.35f));
    addChild(volumeSlider);
    
    auto timeSlider = SliderEx::create();
    timeSlider->setCallBack([&](SliderEx* sender,float ratio,SliderEx::TouchEvent event){
        switch(event){
            case SliderEx::TouchEvent::MOVE:
            case SliderEx::TouchEvent::DOWN:
                _updateTimeSlider = false;
                break;
            case SliderEx::TouchEvent::UP:
                if (_audioID != AudioEngine::INVAILD_AUDIO_ID && _duration != AudioEngine::TIME_UNKNOWN) {
                    AudioEngine::getInstance()->setCurrentTime(_audioID,_duration * ratio);
                }
            case SliderEx::TouchEvent::CANCEL:
                _updateTimeSlider = true;
                break;
        }
    });
    timeSlider->setPosition(Vec2(layerSize.width * 0.5f,layerSize.height * 0.25f));
    addChild(timeSlider);
    _timeSlider = timeSlider;
    
    auto& volumeSliderPos = volumeSlider->getPosition();
    auto& sliderSize = volumeSlider->getContentSize();
    auto volumeLabel = Label::createWithTTF("volume:  ", fontFilePath, 20);
    volumeLabel->setAnchorPoint(Vec2::ANCHOR_MIDDLE_RIGHT);
    volumeLabel->setPosition(volumeSliderPos.x - sliderSize.width / 2, volumeSliderPos.y);
    addChild(volumeLabel);
    
    auto& timeSliderPos = timeSlider->getPosition();
    auto timeLabel = Label::createWithTTF("time:  ", fontFilePath, 20);
    timeLabel->setAnchorPoint(Vec2::ANCHOR_MIDDLE_RIGHT);
    timeLabel->setPosition(timeSliderPos.x - sliderSize.width / 2, timeSliderPos.y);
    addChild(timeLabel);
    
    this->schedule(schedule_selector(AudioControlTest::update), 0.1f);
    
    return ret;
}

void AudioControlTest::update(float dt)
{
    if (_audioID != AudioEngine::INVAILD_AUDIO_ID ) {
        if(_duration == AudioEngine::TIME_UNKNOWN){
            _duration = AudioEngine::getInstance()->getDuration(_audioID);
        }
        if(_duration != AudioEngine::TIME_UNKNOWN){
            auto time = AudioEngine::getInstance()->getCurrentTime(_audioID);
            _timeRatio = time / _duration;
            if(_updateTimeSlider){
                ((SliderEx*)_timeSlider)->setRatio(_timeRatio);
            }
        }
    }
}

AudioControlTest::~AudioControlTest()
{
}

std::string AudioControlTest::title() const
{
    return "audio control test";
}

// PlaySimultaneouslyTest
bool PlaySimultaneouslyTest::init()
{
    auto ret = AudioEngineTestDemo::init();
    
    char text[30];
    int tmp = 81;
    for(int index = 0; index < TEST_COUNT; ++index){
        sprintf(text,"SoundEffectsFX009/FX0%d.mp3",tmp + index);
        //sprintf(text,"audio2/1 (%d).mp3",1 + index);
        _files[index] = text;
    }
    _playingcount = 0;
    
    auto playItem = TextButton::create("play-10-audio", [&](TextButton* button){
        auto engine = AudioEngine::getInstance();
        int audioId;
        _playingcount = 0;
        button->setEnabled(false);
        auto startTime = utils::gettime();
        for(int index = 0; index < TEST_COUNT; ++index){
            audioId = engine->play2d(_files[index]);
            if(audioId != AudioEngine::INVAILD_AUDIO_ID){
                _playingcount += 1;
                
                engine->setFinishCallback(audioId, [&](int id, const std::string& filePath){
                    _playingcount -= 1;
                    if(_playingcount <= 0){
                        ((TextButton*)_playItem)->setEnabled(true);
                    }
                });
            }
            else {
                log("%s,%d,Fail to play file:%s",__FILE__,__LINE__ ,_files[index].c_str());
            }
        }
        log("diff time:%lf",utils::gettime() - startTime);
    });
    playItem->setNormalizedPosition(Vec2(0.5f,0.5f));
    this->addChild(playItem);
    _playItem = playItem;
    
    return ret;
}

PlaySimultaneouslyTest::~PlaySimultaneouslyTest()
{
}

std::string PlaySimultaneouslyTest::title() const
{
    return "Simultaneously play multiple audio";
}

// AudioProfileTest
bool AudioProfileTest::init()
{
    auto ret = AudioEngineTestDemo::init();
    
    char text[30];
    _files[0] = "background.mp3";
#if CC_TARGET_PLATFORM == CC_PLATFORM_IOS
    _files[1] = "background.caf";
#else
    _files[1] = "background.ogg";
#endif
    _files[2] = "background.wav";
    _files[3] = "pew-pew-lei.wav";
    
    std::string fontFilePath = "fonts/arial.ttf";
    _minDelay = 1.0f;
    _time = 0.0f;
    auto audioEngine = AudioEngine::getInstance();
    _profile = audioEngine->createProfile("MyProfile1",3,_minDelay);
    
    Vec2 pos(0.5f,0.7f);
    
    for(int index = 0; index < FILE_COUNT; ++index){
        sprintf(text,"play %s",_files[index].c_str());
        
        auto playItem = TextButton::create(text, [&](TextButton* button){
            auto engine = AudioEngine::getInstance();
            int index = button->getTag();
            auto id = engine->play2d(_files[index], false, 1.0f, _profile);
            if(id != AudioEngine::INVAILD_AUDIO_ID){
                _time = _minDelay;
                _audioCount += 1;
                char show[30];
                sprintf(show,"audio count:%d",_audioCount);
                _showLabel->setString(show);
                
                engine->setFinishCallback(id, [&](int id, const std::string& filePath){
                    _audioCount -= 1;
                    char show[30];
                    sprintf(show,"audio count:%d",_audioCount);
                    _showLabel->setString(show);
                });
            }
            
        });
        playItem->setTag(index);
        playItem->setNormalizedPosition(pos);
        this->addChild(playItem);
        pos.y -= 0.1f;
        
    }
    
    Vec2 origin = Director::getInstance()->getVisibleOrigin();
    Size size = Director::getInstance()->getVisibleSize();
    
    auto profileInfoLabel = Label::createWithTTF("AudioProfile Info:\n    max instance:3  \n    minimum delay:1.0", fontFilePath, 12);
    profileInfoLabel->setAnchorPoint(Vec2::ANCHOR_MIDDLE_LEFT);
    profileInfoLabel->setPosition(Vec2(origin.x, origin.y + size.height * 0.65f));
    addChild(profileInfoLabel);
    
    _audioCount = 0;
    _showLabel = Label::createWithTTF("audio count:0", fontFilePath, 12);
    _showLabel->setAnchorPoint(Vec2::ANCHOR_MIDDLE_LEFT);
    _showLabel->setPosition(Vec2(origin.x, origin.y + size.height * 0.5f));
    addChild(_showLabel);
    
    auto timeSlider = SliderEx::create();
    timeSlider->setEnabled(false);
    timeSlider->setNormalizedPosition(pos);
    addChild(timeSlider);
    _timeSlider = timeSlider;
    
    this->schedule(schedule_selector(AudioControlTest::update), 0.05f);
    
    return ret;
}

void AudioProfileTest::update(float dt)
{
    if(_time > 0.0f)
    {
        _time -= dt;
        ((SliderEx*)_timeSlider)->setRatio(_time / _minDelay);
    }
}

AudioProfileTest::~AudioProfileTest()
{
}

std::string AudioProfileTest::title() const
{
    return "AudioProfileTest";
}

std::string AudioProfileTest::subtitle() const
{
    return "See the console.";
}

// InvalidAudioFileTest
bool InvalidAudioFileTest::init()
{
    auto ret = AudioEngineTestDemo::init();
    
    auto playItem = TextButton::create("play unsupported media type", [&](TextButton* button){
#if CC_TARGET_PLATFORM == CC_PLATFORM_IOS
        AudioEngine::getInstance()->play2d("background.ogg");
#elif CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID
        AudioEngine::getInstance()->play2d("background.caf");
#endif
    });
    playItem->setNormalizedPosition(Vec2(0.5f, 0.6f));
    this->addChild(playItem);
    
    auto playItem2 = TextButton::create("play not-existent file", [&](TextButton* button){
        AudioEngine::getInstance()->play2d("NotExistFile.mp3");
    });
    playItem2->setNormalizedPosition(Vec2(0.5f, 0.4f));
    this->addChild(playItem2);
    
    return ret;
}

InvalidAudioFileTest::~InvalidAudioFileTest()
{
}

std::string InvalidAudioFileTest::title() const
{
    return "Test invalid audio file";
}

std::string InvalidAudioFileTest::subtitle() const
{
    return "Not crash,please see the console.";
}

// LargeAudioFileTest
bool LargeAudioFileTest::init()
{
    auto ret = AudioEngineTestDemo::init();
    
    auto playItem = TextButton::create("play large audio file", [&](TextButton* button){
        AudioEngine::getInstance()->play2d("NotExistFile.mp3");
    });
    playItem->setNormalizedPosition(Vec2::ANCHOR_MIDDLE);
    this->addChild(playItem);
    
    return ret;
}

LargeAudioFileTest::~LargeAudioFileTest()
{
}

std::string LargeAudioFileTest::title() const
{
    return "Test large audio file";
}

#endif