static void StartVstHost(string pluginPath, string waveInputFilePath, string fxpFilePath, string waveOutputFilePath, bool doPlay)
{
VstHost host = VstHost.Instance;
var hcs = new HostCommandStub();
host.OpenPlugin(pluginPath, hcs);
host.InputWave = waveInputFilePath;
// with iblock=1...Nblocks and blocksize = Fs * tblock. Fs = 44100 and
// tblock = 0.15 makes blocksize = 6615.
const int sampleRate = 44100;
const int blockSize = 8192;
const int channels = 2;
host.Init(blockSize, sampleRate, channels);
System.Diagnostics.Debug.WriteLine(host.getPluginInfo());
host.LoadFXP(fxpFilePath);
if (doPlay)
{
var playback = new VstPlaybackNAudio(host);
playback.Play();
Console.WriteLine("Started Audio Playback");
// make sure to play while the stream is playing
if (playback.PlaybackDevice.PlaybackState == PlaybackState.Playing)
{
Thread.Sleep(5000);
}
Console.WriteLine("Ending Audio Playback");
playback.Stop();
Console.WriteLine("Stopped Audio Playback");
playback.Dispose();
}
if (waveOutputFilePath != "")
{
var fileWriter = new VstFileWriter(host);
fileWriter.CreateWaveFile(waveOutputFilePath);
}
}