private VstPluginContext OpenPlugin(string pluginPath)
{
try
{
HostCommandStub hostCmdStub = new HostCommandStub();
hostCmdStub.PluginCalled += new EventHandler <PluginCalledEventArgs>(HostCmdStub_PluginCalled);
VstPluginContext ctx = VstPluginContext.Create(pluginPath, hostCmdStub);
// add custom data to the context
ctx.Set("PluginPath", pluginPath);
ctx.Set("HostCmdStub", hostCmdStub);
// actually open the plugin itself
ctx.PluginCommandStub.Open();
return(ctx);
}
catch (Exception e)
{
MessageBox.Show(this, e.ToString(), Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(null);
}
private VstPluginContext OpenPlugin(string pluginPath)
{
try
{
var hostCmdStub = new HostCommandStub();
hostCmdStub.PluginCalled += new EventHandler<PluginCalledEventArgs>(HostCmdStub_PluginCalled);
VstPluginContext ctx = VstPluginContext.Create(pluginPath, hostCmdStub);
// add custom data to the context
ctx.Set("PluginPath", pluginPath);
ctx.Set("HostCmdStub", hostCmdStub);
// actually open the plugin itself
ctx.PluginCommandStub.Open();
return ctx;
}
catch (Exception e)
{
MessageBox.Show(this, e.ToString(), Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return null;
}
private void HostCmdStub_PluginCalled(object sender, PluginCalledEventArgs e)
{
HostCommandStub hostCmdStub = (HostCommandStub)sender;
// can be null when called from inside the plugin main entry point.
if (hostCmdStub.PluginContext.PluginInfo != null)
{
Debug.WriteLine("Plugin " + hostCmdStub.PluginContext.PluginInfo.PluginID + " called:" + e.Message);
}
else
{
Debug.WriteLine("The loading Plugin called:" + e.Message);
}
}
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);
}
}
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);
}
}