Method openFile

test/_audio/AudioTests/src/SamplePlayerTest.cpp:205–244

}

void SamplePlayerTest::openFile( const ci::fs::path &fullPath )
{
	try {
		setSourceFile( loadFile( fullPath ) );
		CI_LOG_I( "loaded and set new source buffer, frames: " << mSourceFile->getNumFrames() );
	}
	catch( exception &e ) {
		CI_LOG_EXCEPTION( "failed to load sample file at path: " << fullPath, e );
	}

	mSamplePlayerNode->seek( 0 );

	CI_LOG_I( "output samplerate: " << mSourceFile->getSampleRate() );

	auto bufferPlayer = dynamic_pointer_cast<audio::BufferPlayerNode>( mSamplePlayerNode );
	if( bufferPlayer ) {
		if( mLoadAsync ) {
			mAsyncLoadFuture = std::async( [=] {
				bufferPlayer->loadBuffer( mSourceFile->clone() );
				app::App::get()->dispatchAsync( [=] {
					mWaveformPlot.load( bufferPlayer->getBuffer(), app::getWindowBounds() );
				} );
			} );
		}
		else {
			bufferPlayer->loadBuffer( mSourceFile->clone() );
			mWaveformPlot.load( bufferPlayer->getBuffer(), app::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->clone() );
	}

	mSamplePlayerNode->setLoopEndTime( mSamplePlayerNode->getNumSeconds() );

	CI_LOG_I( "loaded and set new source buffer, channels: " << mSourceFile->getNumChannels() << ", frames: " << mSourceFile->getNumFrames() );
}

void SamplePlayerTest::resize()
{