void SamplePlayerNodeTestApp::setupFilePlayerNode()
{
mGain->disconnectAllInputs();
auto ctx = audio::master();
// mSourceFile->setMaxFramesPerRead( 8192 );
bool asyncRead = mAsyncButton.mEnabled;
CI_LOG_V( "async read: " << asyncRead );
mSamplePlayerNode = ctx->makeNode( new audio::FilePlayerNode( mSourceFile, asyncRead ) );
// TODO: it is pretty surprising when you recreate mMonitor here without checking if there has already been one added.
// - user will no longer see the old mMonitor, but the context still owns a reference to it, so another gets added each time we call this method.
if( ! mMonitor )
mMonitor = ctx->makeNode( new audio::MonitorNode( audio::MonitorNode::Format().windowSize( 1024 ) ) );
// when these connections are called, some (GainNode and Pan) will already be connected, but this is okay, they should silently no-op.
// or connect in series (it is added to the Context's 'auto pulled list')
mSamplePlayerNode >> mGain >> mPan >> ctx->getOutput();
mPan >> mMonitor;
mSamplePlayerNode->setLoopEnabled( mLoopButton.mEnabled );
mSamplePlayerNode->setLoopBeginTime( mLoopBeginSlider.mValueScaled );
mSamplePlayerNode->setLoopEndTime( mLoopEndSlider.mValueScaled != 0 ? mLoopEndSlider.mValueScaled : mSamplePlayerNode->getNumSeconds() );
PRINT_GRAPH( audio::master() );
}
void SamplePlayerNodeTestApp::processDrag( Vec2i pos )
{
if( mGainSlider.hitTest( pos ) )
mGain->setValue( mGainSlider.mValueScaled );
else if( mPanSlider.hitTest( pos ) )
mPan->setPos( mPanSlider.mValueScaled );
else if( mLoopBeginSlider.hitTest( pos ) )
mSamplePlayerNode->setLoopBeginTime( mLoopBeginSlider.mValueScaled );
else if( mLoopEndSlider.hitTest( pos ) )
mSamplePlayerNode->setLoopEndTime( mLoopEndSlider.mValueScaled );
else if( pos.y > getWindowCenter().y )
seek( pos.x );
}
void SamplePlayerNodeTestApp::processDrag( ivec2 pos )
{
if( mGainSlider.hitTest( pos ) )
mGain->setValue( mGainSlider.mValueScaled );
else if( mPanSlider.hitTest( pos ) ) {
#if TEST_STEREO_INPUT_PANNING
mPan->getParamPos()->applyRamp( mPanSlider.mValueScaled, 0.6f );
#else
mPan->setPos( mPanSlider.mValueScaled );
#endif
}
else if( mLoopBeginSlider.hitTest( pos ) )
mSamplePlayerNode->setLoopBeginTime( mLoopBeginSlider.mValueScaled );
else if( mLoopEndSlider.hitTest( pos ) )
mSamplePlayerNode->setLoopEndTime( mLoopEndSlider.mValueScaled );
else if( mTriggerDelaySlider.hitTest( pos ) ) {
}
else if( pos.y > getWindowCenter().y )
seek( pos.x );
}
void SamplePlayerNodeTestApp::setupBufferPlayerNode()
{
auto bufferPlayer = audio::master()->makeNode( new audio::BufferPlayerNode() );
auto loadFn = [bufferPlayer, this] {
bufferPlayer->loadBuffer( mSourceFile );
mWaveformPlot.load( bufferPlayer->getBuffer(), getWindowBounds() );
CI_LOG_V( "loaded source buffer, frames: " << bufferPlayer->getBuffer()->getNumFrames() );
};
auto connectFn = [bufferPlayer, this] {
mGain->disconnectAllInputs();
mSamplePlayerNode = bufferPlayer;
mSamplePlayerNode >> mGain >> mPan >> audio::master()->getOutput();
PRINT_GRAPH( audio::master() );
mSamplePlayerNode->setLoopEnabled( mLoopButton.mEnabled );
mSamplePlayerNode->setLoopBeginTime( mLoopBeginSlider.mValueScaled );
mSamplePlayerNode->setLoopEndTime( mLoopEndSlider.mValueScaled != 0 ? mLoopEndSlider.mValueScaled : mSamplePlayerNode->getNumSeconds() );
};
bool asyncLoad = mAsyncButton.mEnabled;
CI_LOG_V( "async load: " << boolalpha << asyncLoad << dec );
if( asyncLoad ) {
mWaveformPlot.clear();
mAsyncLoadFuture = std::async( [=] {
loadFn();
dispatchAsync( [=] {
connectFn();
} );
} );
}
else {
loadFn();
connectFn();
};
}
