/// <summary>
/// Called to dispose this object instance.
/// </summary>
/// <param name="disposing">When true also disposes of managed resources. Otherwise only unmanaged resources are disposed.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_hostCmdStub = null;
}
}
/// <summary>
/// A factory method to create the correct <see cref="VstHostCommandAdapter"/> class type.
/// </summary>
/// <param name="hostCmdStub">A reference to the host command stub. Must not be null.</param>
/// <returns>Returns an instance of <see cref="Deprecated.VstHostCommandDeprecatedAdapter"/> when the <paramref name="hostCmdStub"/> supports deprecated methods.</returns>
public static VstHostCommandAdapter Create(IVstHostCommandStub hostCmdStub)
{
if (hostCmdStub is Deprecated.IVstHostCommandsDeprecated20)
{
return(new Deprecated.VstHostCommandDeprecatedAdapter(hostCmdStub));
}
return(new VstHostCommandAdapter(hostCmdStub));
}
/// <summary>
/// Constructs a new instance of the host class based on the <paramref name="hostCmdStub"/>
/// (from Interop) and a reference to the current <paramref name="plugin"/>.
/// </summary>
/// <param name="hostCmdStub">Must not be null.</param>
/// <param name="plugin">Must not be null.</param>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="hostCmdStub"/> or
/// <paramref name="plugin"/> is not set to an instance of an object.</exception>
public VstHost(IVstHostCommandStub hostCmdStub, IVstPlugin plugin)
{
Throw.IfArgumentIsNull(hostCmdStub, "hostCmdStub");
Throw.IfArgumentIsNull(plugin, "plugin");
HostCommandStub = hostCmdStub;
Plugin = plugin;
_intfMgr = new VstHostInterfaceManager(this);
}
/// <inheritdoc />
public void Close()
{
// Calling back into the Form at this point can cause a dead-lock.
//Log("Close");
// perform cleanup of the host stub
if (_hostStub != null)
{
_hostStub.Dispose();
_hostStub = null;
_pluginInfo = null;
}
}
//private WpfControlWrapper<EditorControl> _editorCtrl = new WpfControlWrapper<EditorControl>(300, 300);
#region IVstPluginCommandStub Members
/// <inheritdoc />
public VstPluginInfo GetPluginInfo(IVstHostCommandStub hostCmdStub)
{
_hostStub = hostCmdStub;
_pluginInfo = new VstPluginInfo();
_pluginInfo.AudioInputCount = 1;
_pluginInfo.AudioOutputCount = 2;
_pluginInfo.ProgramCount = 1;
_pluginInfo.Flags = VstPluginFlags.HasEditor | VstPluginFlags.CanReplacing;
_pluginInfo.PluginID = 1234;
_pluginInfo.PluginVersion = 1000;
return(_pluginInfo);
}
public VstPluginInfo GetPluginInfo(IVstHostCommandStub hostCmdStub)
{
//
// get the path to the wrapped plugin from config
//
if (PluginConfiguration == null)
{
throw new ApplicationException("No plugin configuration found.");
}
KeyValueConfigurationElement configElem = PluginConfiguration.AppSettings.Settings["PluginPath"];
if (configElem == null)
{
throw new ApplicationException("The 'PluginPath' configuration (app) setting was not found.");
}
Host.HostCommandStubAdapter hostCmdAdapter = new Host.HostCommandStubAdapter(hostCmdStub);
_pluginCtx = VstPluginContext.Create(configElem.Value, hostCmdAdapter);
return(_pluginCtx.PluginInfo);
}
public HostCommandStubAdapter(IVstHostCommandStub hostCmdStub)
{
_hostCmdStub = hostCmdStub;
}
/// <summary>
/// Constructs a new instance based on the <paramref name="hostCmdStub"/>
/// </summary>
/// <param name="hostCmdStub">Will be used to forward calls to. Must not be null.</param>
public VstHostCommandAdapter(IVstHostCommandStub hostCmdStub)
{
Throw.IfArgumentIsNull(hostCmdStub, nameof(hostCmdStub));
_hostCmdStub = hostCmdStub;
}
/// <summary>
/// Constructs a new adapter instance on the passed <paramref name="hostCmdStub"/>.
/// </summary>
/// <param name="hostCmdStub">An implementation of the <see cref="IVstHostCommandsDeprecated20"/> interface. Must not be null.</param>
public VstHostCommandDeprecatedAdapter(IVstHostCommandStub hostCmdStub)
: base(hostCmdStub)
{
_deprecatedStub = (IVstHostCommandsDeprecated20)hostCmdStub;
}
/// <summary>
/// Called by the Interop loader to retrieve the plugin information.
/// </summary>
/// <param name="hostCmdStub">Must not be null.</param>
/// <returns>Returns a fully populated <see cref="VstPluginInfo"/> instance. Never returns null.</returns>
/// <remarks>Override <see cref="CreatePluginInfo"/> to change the default behavior of how the plugin info is built.</remarks>
public VstPluginInfo GetPluginInfo(IVstHostCommandStub hostCmdStub)
{
IVstPlugin plugin = CreatePluginInstance();
if (plugin != null)
{
pluginCtx = new VstPluginContext();
pluginCtx.Host = new Host.VstHost(hostCmdStub, plugin);
pluginCtx.Plugin = plugin;
pluginCtx.PluginInfo = CreatePluginInfo(plugin);
return pluginCtx.PluginInfo;
}
return null;
}
public VstPluginInfo GetPluginInfo(IVstHostCommandStub hostCmdStub)
{
_hostStub = hostCmdStub;
_pluginInfo = new VstPluginInfo();
_pluginInfo.ParameterCount = theSynth.parameters.Length;
_pluginInfo.AudioInputCount = 0;
_pluginInfo.AudioOutputCount = 2;
_pluginInfo.ProgramCount = progs.Length;
_pluginInfo.Flags = Jacobi.Vst.Core.VstPluginFlags.IsSynth | VstPluginFlags.HasEditor;
//_pluginInfo.PluginID = ?;
//_pluginInfo.PluginVersion = ?;
return _pluginInfo;
}
/// <summary>
/// Constructs a new adapter instance on the passed <paramref name="hostCmdStub"/>.
/// </summary>
/// <param name="hostCmdStub">An implementation of the <see cref="IVstHostCommandsDeprecated20"/> interface. Must not be null.</param>
public VstHostCommandDeprecatedAdapter(IVstHostCommandStub hostCmdStub)
: base(hostCmdStub)
{
_deprecatedStub = (IVstHostCommandsDeprecated20)hostCmdStub;
}
