void VoiceBasicApp::keyDown( KeyEvent event )
{
// space toggles the voice between playing and pausing
if( event.getCode() == KeyEvent::KEY_SPACE ) {
if( mVoice->isPlaying() )
mVoice->pause();
else
mVoice->start();
}
}
void VoiceTestApp::setupScope()
{
auto sourceFile = audio::load( loadResource( RES_DRAIN_OGG ) );
mVoice = audio::Voice::create( sourceFile, audio::Voice::Options().connectToMaster( false ) );
mVoice->setVolume( mVolumeSlider.mValueScaled );
auto ctx = audio::master();
mMonitor = ctx->makeNode( new audio::MonitorNode );
mVoice->getOutputNode() >> mMonitor >> ctx->getOutput();
}
void VoiceBasicApp::mouseDown( MouseEvent event )
{
// scale volume and pan from window coordinates to 0:1
float volume = 1.0f - (float)event.getPos().y / (float)getWindowHeight();
float pan = (float)event.getPos().x / (float)getWindowWidth();
mVoice->setVolume( volume );
mVoice->setPan( pan );
// By stopping the Voice first if it is already playing, start will play from the beginning
if( mVoice->isPlaying() )
mVoice->stop();
mVoice->start();
}
void VoiceTestApp::setupUI()
{
mPlayButton = Button( false, "start" );
mPlayButton.mBounds = Rectf( 0, 0, 200, 60 );
mWidgets.push_back( &mPlayButton );
mTestSelector.mSegments.push_back( "basic" );
mTestSelector.mSegments.push_back( "basic stereo" );
mTestSelector.mSegments.push_back( "file 2" );
mTestSelector.mSegments.push_back( "scope" );
mWidgets.push_back( &mTestSelector );
mVolumeSlider.mTitle = "Volume";
mVolumeSlider.mMax = 1;
mVolumeSlider.set( mVoice->getVolume() );
mWidgets.push_back( &mVolumeSlider );
// mEnableSineButton.mIsToggle = true;
// mEnableSineButton.mTitleNormal = "sine disabled";
// mEnableSineButton.mTitleEnabled = "sine enabled";
// mEnableSineButton.mBounds = Rectf( 0, 70, 200, 120 );
// mWidgets.push_back( &mEnableSineButton );
getWindow()->getSignalMouseDown().connect( [this] ( MouseEvent &event ) { processTap( event.getPos() ); } );
getWindow()->getSignalMouseDrag().connect( [this] ( MouseEvent &event ) { processDrag( event.getPos() ); } );
getWindow()->getSignalTouchesBegan().connect( [this] ( TouchEvent &event ) { processTap( event.getTouches().front().getPos() ); } );
getWindow()->getSignalTouchesMoved().connect( [this] ( TouchEvent &event ) {
for( const TouchEvent::Touch &touch : getActiveTouches() )
processDrag( touch.getPos() );
} );
gl::enableAlphaBlending();
}
void VoiceTestApp::processTap( Vec2i pos )
{
if( mPlayButton.hitTest( pos ) )
mVoice->start();
size_t currentIndex = mTestSelector.mCurrentSectionIndex;
if( mTestSelector.hitTest( pos ) && currentIndex != mTestSelector.mCurrentSectionIndex ) {
string currentTest = mTestSelector.currentSection();
CI_LOG_V( "selected: " << currentTest );
if( currentTest == "basic" )
setupBasic();
if( currentTest == "basic stereo" )
setupBasicStereo();
else if( currentTest == "scope" )
setupScope();
else if( currentTest == "file 2" )
setupDifferentFile();
PRINT_GRAPH( audio::master() );
}
}
void box2d_basicApp::play_sound( const char* asset )
{
fs::path p = "sound";
try {
if (mVoice)
mVoice->stop();
mVoice = audio::Voice::create( audio::load(loadAsset(p/asset)) );
float volume = 1.0f;
float pan = 0.5f;
mVoice->setVolume( volume );
mVoice->setPan( pan );
if( mVoice->isPlaying() )
mVoice->stop();
mVoice->start();
} catch (...) {
}
}
void VoiceTestApp::setupDifferentFile()
{
mVoice = audio::Voice::create( audio::load( loadResource( RES_TONE_440L220R ) ) );
mVoice->setVolume( mVolumeSlider.mValueScaled );
}
void VoiceTestApp::setupBasicStereo()
{
mVoice = audio::Voice::create( audio::load( loadResource( RES_DRAIN_OGG ) ), audio::Voice::Options().channels( 2 ) );
mVoice->setVolume( mVolumeSlider.mValueScaled );
}
void VoiceTestApp::setupBasic()
{
mVoice = audio::Voice::create( audio::load( loadResource( RES_DRAIN_OGG ) ) );
mVoice->setVolume( mVolumeSlider.mValueScaled );
}
void VoiceTestApp::processDrag( Vec2i pos )
{
if( mVolumeSlider.hitTest( pos ) )
mVoice->setVolume( mVolumeSlider.mValueScaled );
}