void SamplePlayerNodeTestApp::update()
{
// light up rects if an xrun was detected
const float xrunFadeTime = 1.3f;
auto filePlayer = dynamic_pointer_cast<audio::FilePlayerNode>( mSamplePlayerNode );
if( filePlayer ) {
if( filePlayer->getLastUnderrun() )
timeline().apply( &mUnderrunFade, 1.0f, 0.0f, xrunFadeTime );
if( filePlayer->getLastOverrun() )
timeline().apply( &mOverrunFade, 1.0f, 0.0f, xrunFadeTime );
}
// print SamplePlayerNode start / stop times
if( mSamplePlayerNodeEnabledState != mSamplePlayerNode->isEnabled() ) {
mSamplePlayerNodeEnabledState = mSamplePlayerNode->isEnabled();
string stateStr = mSamplePlayerNodeEnabledState ? "started" : "stopped";
CI_LOG_V( "mSamplePlayerNode " << stateStr << " at " << to_string( getElapsedSeconds() ) << ", isEof: " << boolalpha << mSamplePlayerNode->isEof() << dec );
}
bool testIsRecorder = ( mTestSelector.currentSection() == "recorder" );
mRecordButton.mHidden = mWriteButton.mHidden = mAutoResizeButton.mHidden = ! testIsRecorder;
// test auto resizing the Recorder's buffer depending on how full it is
if( testIsRecorder && mAutoResizeButton.mEnabled ) {
CI_ASSERT( mRecorder );
size_t writePos = mRecorder->getWritePosition();
size_t numFrames = mRecorder->getNumFrames();
if( writePos + mRecorder->getSampleRate() / 2 > numFrames ) {
size_t resizeFrames = numFrames + mRecorder->getSampleRate();
CI_LOG_V( "writePos: " << writePos << ", numFrames: " << numFrames << ", resizing frames to: " << resizeFrames );
mRecorder->setNumFrames( resizeFrames );
}
if( mRecorder->getLastOverrun() )
timeline().apply( &mRecorderOverrunFade, 1.0f, 0.0f, xrunFadeTime );
}
}
void SamplePlayerNodeTestApp::processTap( ivec2 pos )
{
if( mEnableSamplePlayerNodeButton.hitTest( pos ) )
mSamplePlayerNode->setEnabled( ! mSamplePlayerNode->isEnabled() );
else if( mStartPlaybackButton.hitTest( pos ) )
triggerStartStop( true );
else if( mStopPlaybackButton.hitTest( pos ) )
triggerStartStop( false );
else if( mLoopButton.hitTest( pos ) )
mSamplePlayerNode->setLoopEnabled( ! mSamplePlayerNode->isLoopEnabled() );
else if( mRecordButton.hitTest( pos ) ) {
if( mRecordButton.mEnabled )
mRecorder->start();
else
mRecorder->disable();
}
else if( mWriteButton.hitTest( pos ) )
writeRecordedToFile();
else if( mAutoResizeButton.hitTest( pos ) )
;
else if( mAsyncButton.hitTest( pos ) )
;
else if( pos.y > getWindowCenter().y )
seek( pos.x );
size_t currentIndex = mTestSelector.mCurrentSectionIndex;
if( mTestSelector.hitTest( pos ) && currentIndex != mTestSelector.mCurrentSectionIndex ) {
string currentTest = mTestSelector.currentSection();
CI_LOG_V( "selected: " << currentTest );
if( currentTest == "BufferPlayerNode" )
setupBufferPlayerNode();
if( currentTest == "FilePlayerNode" )
setupFilePlayerNode();
if( currentTest == "recorder" )
setupBufferRecorderNode();
}
}