void SamplePlayerNodeTestApp::fileDrop( FileDropEvent event )
{
const fs::path &filePath = event.getFile( 0 );
CI_LOG_V( "File dropped: " << filePath );
setSourceFile( loadFile( filePath ) );
mSamplePlayerNode->seek( 0 );
CI_LOG_V( "output samplerate: " << mSourceFile->getSampleRate() );
auto bufferPlayer = dynamic_pointer_cast<audio::BufferPlayerNode>( mSamplePlayerNode );
if( bufferPlayer ) {
bufferPlayer->loadBuffer( mSourceFile );
mWaveformPlot.load( bufferPlayer->getBuffer(), getWindowBounds() );
}
else {
auto filePlayer = dynamic_pointer_cast<audio::FilePlayerNode>( mSamplePlayerNode );
CI_ASSERT_MSG( filePlayer, "expected sample player to be either BufferPlayerNode or FilePlayerNode" );
filePlayer->setSourceFile( mSourceFile );
}
mLoopBeginSlider.mMax = mLoopEndSlider.mMax = (float)mSamplePlayerNode->getNumSeconds();
CI_LOG_V( "loaded and set new source buffer, channels: " << mSourceFile->getNumChannels() << ", frames: " << mSourceFile->getNumFrames() );
PRINT_GRAPH( audio::master() );
}
void SamplePlayerNodeTestApp::seek( size_t xPos )
{
mSamplePlayerNode->seek( mSamplePlayerNode->getNumFrames() * xPos / getWindowWidth() );
}