/// <summary>
/// Retrieves an instance (or null) for the specified type <typeparamref name="T"/>.
/// </summary>
/// <typeparam name="T">The type of interface or class.</typeparam>
/// <returns>Returns null when <typeparamref name="T"/> is not supported.</returns>
public T?GetInstance <T>() where T : class
{
if (HostCommandProxy is T refT)
{
return(refT);
}
var type = typeof(T);
if (typeof(IVstHostAutomation).Equals(type))
{
return((T)_automation);
}
if (typeof(IVstHostSequencer).Equals(type))
{
return((T)_sequencer);
}
if (typeof(IVstHostShell).Equals(type))
{
return((T)_shell);
}
if (typeof(IVstMidiProcessor).Equals(type))
{
CheckMidiSource();
// does host support MIDI?
if (HostCommandProxy.Commands.CanDo(VstCanDoHelper.ToString(VstHostCanDo.ReceiveVstMidiEvent)) != VstCanDoResult.No)
{
return((T)_midiProcessor);
}
}
return(null);
}
private IVstMidiProcessor CreateMidiProcessor(IVstMidiProcessor instance)
{
if (instance == null &&
_host.HostCommandStub.CanDo(VstCanDoHelper.ToString(VstHostCanDo.ReceiveVstMidiEvent)) != VstCanDoResult.No)
{
return(new VstHostMidiProcessor(_host));
}
return(instance);
}
public void Test_VstCanDoHelper_PluginCanDo_ToString()
{
VstPluginCanDo cando = VstPluginCanDo.Bypass;
string actual = VstCanDoHelper.ToString(cando);
Assert.AreEqual("bypass", actual, "PluginCanDo.Bypass failed.");
cando = VstPluginCanDo.x1in1out;
actual = VstCanDoHelper.ToString(cando);
Assert.AreEqual("1in1out", actual, "PluginCanDo.x1in1out failed.");
}
public void Test_VstCanDoHelper_HostCanDo_ToString()
{
VstHostCanDo cando = VstHostCanDo.EditFile;
string actual = VstCanDoHelper.ToString(cando);
Assert.AreEqual("editFile", actual, "HostCanDo.EditFile failed.");
cando = VstHostCanDo.SupplyIdle;
actual = VstCanDoHelper.ToString(cando);
Assert.AreEqual("supplyIdle", actual, "HostCanDo.SupplyIdle failed.");
}
public void Test_VstCanDoHelper_PluginCanDo_ToString()
{
VstPluginCanDo cando = VstPluginCanDo.Bypass;
var actual = VstCanDoHelper.ToString(cando);
actual.Should().Be("bypass");
cando = VstPluginCanDo.x1in1out;
actual = VstCanDoHelper.ToString(cando);
actual.Should().Be("1in1out");
}
public void Test_VstCanDoHelper_HostCanDo_ToString()
{
VstHostCanDo cando = VstHostCanDo.EditFile;
var actual = VstCanDoHelper.ToString(cando);
actual.Should().Be("editFile");
cando = VstHostCanDo.SupplyIdle;
actual = VstCanDoHelper.ToString(cando);
actual.Should().Be("supplyIdle");
}
public string getPluginInfo()
{
if (PluginContext != null)
{
List <string> pluginInfo = new List <string>(); // Create new list of strings
// plugin product
pluginInfo.Add("Plugin Name " + PluginContext.PluginCommandStub.GetEffectName());
pluginInfo.Add("Product " + PluginContext.PluginCommandStub.GetProductString());
pluginInfo.Add("Vendor " + PluginContext.PluginCommandStub.GetVendorString());
pluginInfo.Add("Vendor Version " + PluginContext.PluginCommandStub.GetVendorVersion().ToString());
pluginInfo.Add("Vst Support " + PluginContext.PluginCommandStub.GetVstVersion().ToString());
pluginInfo.Add("Plugin Category " + PluginContext.PluginCommandStub.GetCategory().ToString());
// plugin info
pluginInfo.Add("Flags " + PluginContext.PluginInfo.Flags.ToString());
pluginInfo.Add("Plugin ID " + PluginContext.PluginInfo.PluginID.ToString());
pluginInfo.Add("Plugin Version " + PluginContext.PluginInfo.PluginVersion.ToString());
pluginInfo.Add("Audio Input Count " + PluginContext.PluginInfo.AudioInputCount.ToString());
pluginInfo.Add("Audio Output Count " + PluginContext.PluginInfo.AudioOutputCount.ToString());
pluginInfo.Add("Initial Delay " + PluginContext.PluginInfo.InitialDelay.ToString());
pluginInfo.Add("Program Count " + PluginContext.PluginInfo.ProgramCount.ToString());
pluginInfo.Add("Parameter Count " + PluginContext.PluginInfo.ParameterCount.ToString());
pluginInfo.Add("Tail Size " + PluginContext.PluginCommandStub.GetTailSize().ToString());
// can do
pluginInfo.Add("CanDo: " + VstPluginCanDo.Bypass + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Bypass)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.MidiProgramNames + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.MidiProgramNames)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.Offline + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Offline)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.ReceiveVstEvents + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ReceiveVstEvents)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.ReceiveVstMidiEvent + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ReceiveVstMidiEvent)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.ReceiveVstTimeInfo + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ReceiveVstTimeInfo)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.SendVstEvents + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.SendVstEvents)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.SendVstMidiEvent + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.SendVstMidiEvent)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.ConformsToWindowRules + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ConformsToWindowRules)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.Metapass + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Metapass)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.MixDryWet + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.MixDryWet)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.Multipass + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Multipass)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.NoRealTime + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.NoRealTime)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.PlugAsChannelInsert + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.PlugAsChannelInsert)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.PlugAsSend + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.PlugAsSend)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.SendVstTimeInfo + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.SendVstTimeInfo)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.x1in1out + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x1in1out)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.x1in2out + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x1in2out)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.x2in1out + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x2in1out)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.x2in2out + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x2in2out)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.x2in4out + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x2in4out)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.x4in2out + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x4in2out)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.x4in4out + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x4in4out)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.x4in8out + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x4in8out)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.x8in4out + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x8in4out)).ToString());
pluginInfo.Add("CanDo: " + VstPluginCanDo.x8in8out + PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x8in8out)).ToString());
pluginInfo.Add("Program: " + PluginContext.PluginCommandStub.GetProgram());
pluginInfo.Add("Program Name: " + PluginContext.PluginCommandStub.GetProgramName());
for (int i = 0; i < PluginContext.PluginInfo.ParameterCount; i++)
{
string name = PluginContext.PluginCommandStub.GetParameterName(i);
string label = PluginContext.PluginCommandStub.GetParameterLabel(i);
string display = PluginContext.PluginCommandStub.GetParameterDisplay(i);
bool canBeAutomated = PluginContext.PluginCommandStub.CanParameterBeAutomated(i);
pluginInfo.Add(String.Format("Parameter Index: {0} Parameter Name: {1} Display: {2} Label: {3} Can be automated: {4}", i, name, display, label, canBeAutomated));
}
return(string.Join("\n", pluginInfo.ToArray()));
}
return("Nothing");
}
private void addPath(string path)
{
Boolean saveSettings = false;
if (!Directory.Exists(path))
{
return;
}
// Recursive
foreach (var dir in new DirectoryInfo(path).GetDirectories())
{
addPath(dir.FullName);
}
foreach (FileInfo file in new DirectoryInfo(path).GetFiles())
{
if (file.Extension == ".dll")
{
if (mSettingsMgr.Settings.KnownVSTPluginDlls.Contains(file.FullName))
{
continue;
}
try
{
//VstHostCommandBase tmpHostCmdStub = new VstHostCommandBase(this);
using (VstPluginContext ctx = VstPluginContext.Create(file.FullName, this))
{
// add custom data to the context
ctx.Set("PluginPath", file.FullName);
ctx.Set("HostCmdStub", this);
VstInfo info = new VstInfo();
info.AudioInputCount = ctx.PluginInfo.AudioInputCount;
info.AudioOutputCount = ctx.PluginInfo.AudioOutputCount;
info.CanReceiveVstMidiEvent = ctx.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ReceiveVstMidiEvent)) == VstCanDoResult.Yes;
info.Name = file.Name.Replace(".dll", string.Empty); // ctx.PluginCommandStub.GetEffectName();
info.DLLPath = file.FullName;
// Effect?
if (info.AudioInputCount > 0 && info.AudioOutputCount > 0)
{
mSettingsMgr.Settings.Effects.Add(info);
}
// VSTi?
if (info.CanReceiveVstMidiEvent)
{
mSettingsMgr.Settings.Instruments.Add(info);
}
if ((ctx.PluginInfo.Flags & VstPluginFlags.ProgramChunks) != VstPluginFlags.ProgramChunks)
{
MessageBox.Show(string.Format("{0} does not support chunks", info.Name));
}
}
}
catch
{
// Do nothing
}
// Files to exclude from future search
mSettingsMgr.Settings.KnownVSTPluginDlls.Add(file.FullName);
saveSettings = true;
}
}
if (saveSettings)
{
mSettingsMgr.SaveSettings();
}
}
private void FillPropertyList()
{
PluginContext.AcceptPluginInfoData(false);
PluginPropertyListVw.Items.Clear();
// plugin product
AddProperty("Plugin Name", PluginContext.PluginCommandStub.GetEffectName());
AddProperty("Product", PluginContext.PluginCommandStub.GetProductString());
AddProperty("Vendor", PluginContext.PluginCommandStub.GetVendorString());
AddProperty("Vendor Version", PluginContext.PluginCommandStub.GetVendorVersion().ToString());
AddProperty("Vst Support", PluginContext.PluginCommandStub.GetVstVersion().ToString());
AddProperty("Plugin Category", PluginContext.PluginCommandStub.GetCategory().ToString());
// plugin info
AddProperty("Flags", PluginContext.PluginInfo.Flags.ToString());
AddProperty("Plugin ID", PluginContext.PluginInfo.PluginID.ToString());
AddProperty("Plugin Version", PluginContext.PluginInfo.PluginVersion.ToString());
AddProperty("Audio Input Count", PluginContext.PluginInfo.AudioInputCount.ToString());
AddProperty("Audio Output Count", PluginContext.PluginInfo.AudioOutputCount.ToString());
AddProperty("Initial Delay", PluginContext.PluginInfo.InitialDelay.ToString());
AddProperty("Program Count", PluginContext.PluginInfo.ProgramCount.ToString());
AddProperty("Parameter Count", PluginContext.PluginInfo.ParameterCount.ToString());
AddProperty("Tail Size", PluginContext.PluginCommandStub.GetTailSize().ToString());
// can do
AddProperty("CanDo:" + VstPluginCanDo.Bypass,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Bypass)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.MidiProgramNames,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.MidiProgramNames))
.ToString());
AddProperty("CanDo:" + VstPluginCanDo.Offline,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Offline)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.ReceiveVstEvents,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ReceiveVstEvents))
.ToString());
AddProperty("CanDo:" + VstPluginCanDo.ReceiveVstMidiEvent,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ReceiveVstMidiEvent))
.ToString());
AddProperty("CanDo:" + VstPluginCanDo.ReceiveVstTimeInfo,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ReceiveVstTimeInfo))
.ToString());
AddProperty("CanDo:" + VstPluginCanDo.SendVstEvents,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.SendVstEvents))
.ToString());
AddProperty("CanDo:" + VstPluginCanDo.SendVstMidiEvent,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.SendVstMidiEvent))
.ToString());
AddProperty("CanDo:" + VstPluginCanDo.ConformsToWindowRules,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ConformsToWindowRules))
.ToString());
AddProperty("CanDo:" + VstPluginCanDo.Metapass,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Metapass)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.MixDryWet,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.MixDryWet)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.Multipass,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Multipass)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.NoRealTime,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.NoRealTime)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.PlugAsChannelInsert,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.PlugAsChannelInsert))
.ToString());
AddProperty("CanDo:" + VstPluginCanDo.PlugAsSend,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.PlugAsSend)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.SendVstTimeInfo,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.SendVstTimeInfo))
.ToString());
AddProperty("CanDo:" + VstPluginCanDo.x1in1out,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x1in1out)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.x1in2out,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x1in2out)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.x2in1out,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x2in1out)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.x2in2out,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x2in2out)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.x2in4out,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x2in4out)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.x4in2out,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x4in2out)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.x4in4out,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x4in4out)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.x4in8out,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x4in8out)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.x8in4out,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x8in4out)).ToString());
AddProperty("CanDo:" + VstPluginCanDo.x8in8out,
PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x8in8out)).ToString());
}
public static int ProcessWaveFile(
CallParameters parameters,
System.Threading.CancellationToken cancellationToken
)
{
string pluginPath = parameters.VstPluginPath;
if (!System.IO.File.Exists(parameters.FxbFile))
{
Console.Error.WriteLine("Can not find Bank/Preset file {0}", parameters.FxbFile);
return(ReturnCodeOffset + 0);
}
if (!System.IO.File.Exists(pluginPath))
{
Console.Error.WriteLine("Can not find VST-plugin file {0}", pluginPath);
return(ReturnCodeOffset + 1);
}
if (parameters.InputWavFile == null)
{
Console.Error.WriteLine("InputWavFile param is missing");
return(ReturnCodeOffset + 2);
}
if (!System.IO.File.Exists(parameters.InputWavFile))
{
Console.Error.WriteLine("Can not find wave file {0}", parameters.InputWavFile);
return(ReturnCodeOffset + 3);
}
if (parameters.OutputWavFile == null)
{
Console.Error.WriteLine("OutputWavFile param is missing");
return(ReturnCodeOffset + 4);
}
var hostCmdStub = new HostCommandStub();
var vstPlugin = VstPluginContext.Create(pluginPath, hostCmdStub);
vstPlugin.PluginCommandStub.Open();
// add custom data to the context
vstPlugin.Set("PluginPath", pluginPath);
vstPlugin.Set("HostCmdStub", hostCmdStub);
#region Draw VST Plugin Information
// plugin product
Console.WriteLine("{0,-20}\t{1}", "Plugin Name", vstPlugin.PluginCommandStub.GetEffectName());
Console.WriteLine("{0,-20}\t{1}", "Product", vstPlugin.PluginCommandStub.GetProductString());
Console.WriteLine("{0,-20}\t{1}", "Vendor", vstPlugin.PluginCommandStub.GetVendorString());
Console.WriteLine("{0,-20}\t{1}", "Vendor Version",
vstPlugin.PluginCommandStub.GetVendorVersion().ToString());
Console.WriteLine("{0,-20}\t{1}", "Vst Support", vstPlugin.PluginCommandStub.GetVstVersion().ToString());
Console.WriteLine("{0,-20}\t{1}", "Plugin Category", vstPlugin.PluginCommandStub.GetCategory().ToString());
// plugin info
Console.WriteLine("{0,-20}\t{1}", "Flags", vstPlugin.PluginInfo.Flags.ToString());
Console.WriteLine("{0,-20}\t{1}", "Plugin ID", vstPlugin.PluginInfo.PluginID.ToString());
Console.WriteLine("{0,-20}\t{1}", "Plugin Version", vstPlugin.PluginInfo.PluginVersion.ToString());
#endregion
{
var t = vstPlugin.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Offline));
if (t == VstCanDoResult.No)
{
Console.Error.WriteLine("This VST Plugin does not support offline convertation");
return(ReturnCodeOffset + 6);
}
if (!vstPlugin.PluginInfo.Flags.HasFlag(VstPluginFlags.CanReplacing) &&
!vstPlugin.PluginInfo.Flags.HasFlag(VstPluginFlags.CanDoubleReplacing))
{
Console.Error.WriteLine("This VST Plugin does not replacing samples");
return(ReturnCodeOffset + 7);
}
}
vstPlugin.PluginCommandStub.MainsChanged(true);
int result = FxbReader.ReadFileIntoPluginStub(
parameters.FxbFile,
(uint)vstPlugin.PluginInfo.PluginID,
(uint)vstPlugin.PluginInfo.PluginVersion,
parameters.IgnorePluginVersion,
vstPlugin.PluginCommandStub
);
vstPlugin.PluginCommandStub.MainsChanged(false);
if (result != 0)
{
vstPlugin.PluginCommandStub.Close();
return(result);
}
if (cancellationToken.IsCancellationRequested)
{
// Был затребован выход из программы
vstPlugin.PluginCommandStub.Close();
return(ReturnCodeOffset + 5);
}
result = ProcessFile(parameters.InputWavFile, parameters.OutputWavFile, vstPlugin, cancellationToken);
vstPlugin.PluginCommandStub.Close();
return(result);
}
public bool ProcessOffline(String waveInputFilePath, String waveOutputFilePath, String pluginPath, String fxpFilePath = null, float volume = 1.0f)
{
var wavFileReader = new WaveFileReader(waveInputFilePath);
// reuse if batch processing
bool doUpdateVstPlugin = false;
if (_pluginPath != null)
{
if (_pluginPath.Equals(pluginPath))
{
// plugin has not changed
}
else
{
// plugin has changed!
doUpdateVstPlugin = true;
}
}
else
{
_pluginPath = pluginPath;
doUpdateVstPlugin = true;
}
if (doUpdateVstPlugin)
{
var hcs = new HostCommandStub();
hcs.Directory = Path.GetDirectoryName(pluginPath);
vst = new VST();
try
{
vst.PluginContext = VstPluginContext.Create(pluginPath, hcs);
if (vst.PluginContext == null)
{
Console.Out.WriteLine("Could not open up the plugin specified by {0}!", pluginPath);
return(false);
}
// plugin does not support processing audio
if ((vst.PluginContext.PluginInfo.Flags & VstPluginFlags.CanReplacing) == 0)
{
Console.Out.WriteLine("This plugin does not process any audio.");
return(false);
}
// check if the plugin supports offline proccesing
if (vst.PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Offline)) == VstCanDoResult.No)
{
Console.Out.WriteLine("This plugin does not support offline processing.");
Console.Out.WriteLine("Try use realtime (-play) instead!");
return(false);
}
// add custom data to the context
vst.PluginContext.Set("PluginPath", pluginPath);
vst.PluginContext.Set("HostCmdStub", hcs);
// actually open the plugin itself
vst.PluginContext.PluginCommandStub.Open();
Console.Out.WriteLine("Enabling the audio output on the VST!");
vst.PluginContext.PluginCommandStub.MainsChanged(true);
// setup the VSTStream
vstStream = new VSTStream();
vstStream.ProcessCalled += vst_ProcessCalled;
vstStream.PlayingStarted += vst_PlayingStarted;
vstStream.PlayingStopped += vst_PlayingStopped;
vstStream.pluginContext = vst.PluginContext;
vstStream.SetWaveFormat(wavFileReader.WaveFormat.SampleRate, wavFileReader.WaveFormat.Channels);
} catch (Exception ex) {
Console.Out.WriteLine("Could not load VST! ({0})", ex.Message);
return(false);
}
}
if (File.Exists(fxpFilePath))
{
vst.LoadFXP(fxpFilePath);
}
else
{
Console.Out.WriteLine("Could not find preset file (fxp|fxb) ({0})", fxpFilePath);
}
// each float is 4 bytes
var buffer = new byte[512 * 4];
using (var ms = new MemoryStream())
{
vstStream.SetInputWave(waveInputFilePath, volume);
vstStream.DoProcess = true;
// wait a little while
Thread.Sleep(1000);
// keep on reading until it stops playing.
while (!stoppedPlaying)
{
int read = vstStream.Read(buffer, 0, buffer.Length);
if (read <= 0)
{
break;
}
ms.Write(buffer, 0, read);
}
// save
using (WaveStream ws = new RawSourceWaveStream(ms, vstStream.WaveFormat))
{
ws.Position = 0;
WaveFileWriter.CreateWaveFile(waveOutputFilePath, ws);
}
}
// reset the input wave file
vstStream.DoProcess = false;
vstStream.DisposeInputWave();
// reset if calling this method multiple times
stoppedPlaying = false;
return(true);
}
public bool ProcessRealTime(String waveInputFilePath, String waveOutputFilePath, String pluginPath, String fxpFilePath = null, float volume = 1.0f)
{
var wavFileReader = new WaveFileReader(waveInputFilePath);
// reuse if batch processing
bool doUpdateVstPlugin = false;
bool doUpdateSampleRate = false;
bool doUpdateNoChannels = false;
if (_pluginPath != null)
{
if (_pluginPath.Equals(pluginPath))
{
// plugin has not changed
}
else
{
// plugin has changed!
doUpdateVstPlugin = true;
}
}
else
{
_pluginPath = pluginPath;
doUpdateVstPlugin = true;
}
if (_sampleRate != 0)
{
if (_sampleRate == wavFileReader.WaveFormat.SampleRate)
{
// same sample rate
}
else
{
// sample rate has changed!
doUpdateSampleRate = true;
}
}
else
{
_sampleRate = wavFileReader.WaveFormat.SampleRate;
doUpdateSampleRate = true;
}
if (_channels != 0)
{
if (_channels == wavFileReader.WaveFormat.Channels)
{
// same number of channels
}
else
{
// number of channels has changed!
doUpdateNoChannels = true;
}
}
else
{
_channels = wavFileReader.WaveFormat.Channels;
doUpdateNoChannels = true;
}
if (doUpdateNoChannels || doUpdateSampleRate)
{
Console.Out.WriteLine("Opening Audio driver using samplerate {0} and {1} channels.", _sampleRate, _channels);
UtilityAudio.OpenAudio(AudioLibrary.NAudio, _sampleRate, _channels);
}
if (doUpdateVstPlugin || doUpdateNoChannels || doUpdateSampleRate)
{
Console.Out.WriteLine("Loading Vstplugin using samplerate {0} and {1} channels.", _sampleRate, _channels);
vst = UtilityAudio.LoadVST(_pluginPath, _sampleRate, _channels);
UtilityAudio.VstStream.ProcessCalled += vst_ProcessCalled;
UtilityAudio.VstStream.PlayingStarted += vst_PlayingStarted;
UtilityAudio.VstStream.PlayingStopped += vst_PlayingStopped;
// plugin does not support processing audio
if ((vst.PluginContext.PluginInfo.Flags & VstPluginFlags.CanReplacing) == 0)
{
Console.Out.WriteLine("This plugin does not process any audio.");
return(false);
}
// check if the plugin supports real time proccesing
if (vst.PluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.NoRealTime)) == VstCanDoResult.Yes)
{
Console.Out.WriteLine("This plugin does not support realtime processing.");
return(false);
}
}
if (File.Exists(fxpFilePath))
{
Console.Out.WriteLine("Loading preset file {0}.", fxpFilePath);
vst.LoadFXP(fxpFilePath);
}
else
{
Console.Out.WriteLine("Could not find preset file (fxp|fxb) ({0})", fxpFilePath);
}
if (UtilityAudio.PlaybackDevice.PlaybackState != PlaybackState.Playing)
{
Console.Out.WriteLine("Starting audio playback engine.");
UtilityAudio.StartAudio();
}
Console.Out.WriteLine("Setting input wave {0}.", waveInputFilePath);
UtilityAudio.VstStream.SetInputWave(waveInputFilePath, volume);
Console.Out.WriteLine("Setting output wave {0}.", waveOutputFilePath);
UtilityAudio.SaveStream(waveOutputFilePath);
UtilityAudio.VstStream.DoProcess = true;
// just wait while the stream is playing
// the events will trigger and set the stoppedPlaying flag
while (!stoppedPlaying)
{
Thread.Sleep(50);
}
// reset if calling this method multiple times
stoppedPlaying = false;
return(true);
}
public void ExportPresetAudioPreviewRealtime(RemoteVstPlugin plugin, PresetExportInfo preset, byte[] data,
int initialDelay)
{
var ctx = plugin.PluginContext;
if ((ctx.PluginCommandStub.PluginContext.PluginInfo.Flags & VstPluginFlags.IsSynth) == 0)
{
throw new EffectsNotSupportedException();
}
// check if the plugin supports real time processing
if (ctx.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.NoRealTime)) == VstCanDoResult.Yes)
{
throw new NoRealtimeProcessingException();
}
//ctx.PluginCommandStub.SetChunk(data, false);
var tempFileName = preset.GetPreviewFilename(true);
Directory.CreateDirectory(Path.GetDirectoryName(tempFileName));
var noteOnEvents = new List <(int loop, int offset, byte note)>();
var noteOffEvents = new List <(int loop, int offset, byte note)>();
foreach (var note in preset.PreviewNotePlayer.PreviewNotes)
{
var onLoop = (double)VstHost.SampleRate * note.Start / VstHost.BlockSize;
var onOffset = (int)((onLoop - (int)onLoop) * VstHost.BlockSize);
noteOnEvents.Add((loop: (int)onLoop, offset: onOffset, note: (byte)(note.NoteNumber + 12)));
var offLoop = (double)VstHost.SampleRate * (note.Start + note.Duration) / VstHost.BlockSize;
var offOffset = (int)((offLoop - (int)offLoop) * VstHost.BlockSize);
noteOffEvents.Add((loop: (int)offLoop, offset: offOffset, note: (byte)(note.NoteNumber + 12)));
}
var hasExportedAudio = false;
for (var i = 0; i < 10; i++)
{
if (DoAudioWaveExport(plugin, tempFileName, noteOnEvents, noteOffEvents, initialDelay,
preset.PreviewNotePlayer.MaxDuration))
{
hasExportedAudio = true;
break;
}
}
if (hasExportedAudio)
{
ConvertToOGG(tempFileName, preset.GetPreviewFilename());
}
else
{
plugin.Logger.Error("No audio data was returned by the plugin. Most likely it was still loading " +
"the preset data; try to increase the audio preview pre-delay in the plugin " +
"settings and try again");
}
File.Delete(tempFileName);
}
public List <PluginInfoItem> GetPluginInfoItems(IVstPluginContext pluginContext)
{
var pluginInfoItems = new List <PluginInfoItem>();
if (pluginContext == null)
{
return(pluginInfoItems);
}
// plugin product
pluginInfoItems.Add(new PluginInfoItem("Base", "Plugin Name",
pluginContext.PluginCommandStub.GetEffectName()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Product",
pluginContext.PluginCommandStub.GetProductString()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Vendor",
pluginContext.PluginCommandStub.GetVendorString()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Vendor Version",
pluginContext.PluginCommandStub.GetVendorVersion().ToString()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Vst Support",
pluginContext.PluginCommandStub.GetVstVersion().ToString()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Plugin Category",
pluginContext.PluginCommandStub.GetCategory().ToString()));
// plugin info
pluginInfoItems.Add(new PluginInfoItem("Base", "Flags", pluginContext.PluginInfo.Flags.ToString()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Plugin ID",
pluginContext.PluginInfo.PluginID.ToString()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Plugin ID String",
VstUtils.PluginIdNumberToIdString(pluginContext.PluginInfo.PluginID)));
pluginInfoItems.Add(new PluginInfoItem("Base", "Plugin Version",
pluginContext.PluginInfo.PluginVersion.ToString()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Audio Input Count",
pluginContext.PluginInfo.AudioInputCount.ToString()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Audio Output Count",
pluginContext.PluginInfo.AudioOutputCount.ToString()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Initial Delay",
pluginContext.PluginInfo.InitialDelay.ToString()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Program Count",
pluginContext.PluginInfo.ProgramCount.ToString()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Parameter Count",
pluginContext.PluginInfo.ParameterCount.ToString()));
pluginInfoItems.Add(new PluginInfoItem("Base", "Tail Size",
pluginContext.PluginCommandStub.GetTailSize().ToString()));
// can do
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.Bypass),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Bypass)).ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.MidiProgramNames),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.MidiProgramNames))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.Offline),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Offline)).ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.ReceiveVstEvents),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ReceiveVstEvents))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.ReceiveVstMidiEvent),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ReceiveVstMidiEvent))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.ReceiveVstTimeInfo),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ReceiveVstTimeInfo))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.SendVstEvents),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.SendVstEvents))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.SendVstMidiEvent),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.SendVstMidiEvent))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.ConformsToWindowRules),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.ConformsToWindowRules))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.Metapass),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Metapass))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.MixDryWet),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.MixDryWet))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.Multipass),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.Multipass))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.NoRealTime),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.NoRealTime))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.PlugAsChannelInsert),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.PlugAsChannelInsert))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.PlugAsSend),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.PlugAsSend))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.SendVstTimeInfo),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.SendVstTimeInfo))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.x1in1out),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x1in1out))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.x1in2out),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x1in2out))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.x2in1out),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x2in1out))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.x2in2out),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x2in2out))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.x2in4out),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x2in4out))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.x4in2out),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x4in2out))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.x4in4out),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x4in4out))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.x4in8out),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x4in8out))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.x8in4out),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x8in4out))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("CanDo", nameof(VstPluginCanDo.x8in8out),
pluginContext.PluginCommandStub.CanDo(VstCanDoHelper.ToString(VstPluginCanDo.x8in8out))
.ToString()));
pluginInfoItems.Add(new PluginInfoItem("Program", "Current Program Index",
pluginContext.PluginCommandStub.GetProgram().ToString()));
pluginInfoItems.Add(new PluginInfoItem("Program", "Current Program Name",
pluginContext.PluginCommandStub.GetProgramName()));
return(pluginInfoItems);
}