Exemplo n.º 1
0
        /// <summary>
        /// Constructs a new instance of the host class based on the <paramref name="hostCmdProxy"/>
        /// (from Interop) and a reference to the current <paramref name="plugin"/>.
        /// </summary>
        /// <param name="hostCmdProxy">Must not be null.</param>
        /// <param name="plugin">Must not be null.</param>
        /// <exception cref="ArgumentNullException">Thrown when <paramref name="hostCmdProxy"/> or
        /// <paramref name="plugin"/> is not set to an instance of an object.</exception>
        public VstHost(IVstHostCommandProxy hostCmdProxy, IVstPlugin plugin)
        {
            Throw.IfArgumentIsNull(hostCmdProxy, nameof(hostCmdProxy));
            Throw.IfArgumentIsNull(plugin, nameof(plugin));

            HostCommandProxy = hostCmdProxy;
            Plugin           = plugin;

            _automation    = new VstHostAutomation(this);
            _sequencer     = new VstHostSequencer(this);
            _shell         = new VstHostShell(this);
            _midiProcessor = new VstHostMidiProcessor(this);
        }
        public VstPluginInfo GetPluginInfo(IVstHostCommandProxy hostCmdProxy)
        {
            //
            // get the path to the wrapped plugin from config
            //

            if (PluginConfiguration == null)
            {
                throw new InvalidOperationException("No plugin configuration found.");
            }

            var pluginPath = PluginConfiguration["PluginPath"];

            Host.HostCommandStubAdapter hostCmdAdapter = new Host.HostCommandStubAdapter(hostCmdProxy);
            _pluginCtx = VstPluginContext.Create(pluginPath, hostCmdAdapter);

            return(_pluginCtx.PluginInfo);
        }
Exemplo n.º 3
0
        /// <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(IVstHostCommandProxy hostCmdStub)
        {
            IVstPlugin plugin = CreatePluginInstance();

            if (plugin != null)
            {
                if (plugin is IConfigurable config)
                {
                    config.Configuration = this.PluginConfiguration;
                }

                _pluginCtx = new VstPluginContext(
                    plugin, new Host.VstHost(hostCmdStub, plugin), CreatePluginInfo(plugin));

                Commands = CreatePluginCommands(_pluginCtx);

                return(_pluginCtx.PluginInfo);
            }

            return(null);
        }
Exemplo n.º 4
0
 public HostCommandStubAdapter(IVstHostCommandProxy hostCmdProxy)
 {
     _hostCmdProxy = hostCmdProxy;
 }
Exemplo n.º 5
0
 public VstPluginInfo GetPluginInfo(IVstHostCommandProxy hostCmdProxy)
 {
     _hostAdapter           = new Host.HostCommandStubAdapter(hostCmdProxy);
     _commands.OnLoadPlugin = _hostAdapter.OnLoadPlugin;
     return(_hostAdapter.PluginInfo);
 }