X-Git-Url: https://main.carlh.net/gitweb/?p=ardour.git;a=blobdiff_plain;f=libs%2Fardour%2Fplugin_insert.cc;h=9a0e6c55c40574e32cd001bf5e3df688593e625c;hp=7fb799d4923e22cbf24c0f606b744702d0ddf588;hb=c8c6bca6587450ff64303dbc994a4cd28d6ce7aa;hpb=cf52d6e4b40111eb04b244ec054055a4ec15dbe0

diff --git a/libs/ardour/plugin_insert.cc b/libs/ardour/plugin_insert.cc
index 7fb799d492..9a0e6c55c4 100644
--- a/libs/ardour/plugin_insert.cc
+++ b/libs/ardour/plugin_insert.cc
@@ -85,8 +85,8 @@ PluginInsert::PluginInsert (Session& s, boost::shared_ptr<Plugin> plug)
 		add_plugin (plug);
 		create_automatable_parameters ();
 		const ChanCount& sc (sidechain_input_pins ());
-		if (sc.n_audio () > 0) {
-			add_sidechain (sc.n_audio ());
+		if (sc.n_audio () > 0 || sc.n_midi () > 0) {
+			add_sidechain (sc.n_audio (), sc.n_midi ());
 		}
 	}
 }
@@ -190,14 +190,14 @@ PluginInsert::set_preset_out (const ChanCount& c)
 }
 
 bool
-PluginInsert::add_sidechain (uint32_t n_audio)
+PluginInsert::add_sidechain (uint32_t n_audio, uint32_t n_midi)
 {
 	// caller must hold process lock
 	if (_sidechain) {
 		return false;
 	}
 	std::ostringstream n;
-	if (n_audio > 0) {
+	if (n_audio > 0 || n_midi > 0) {
 		n << "Sidechain " << Session::next_name_id ();
 	} else {
 		n << "TO BE RESET FROM XML";
@@ -206,7 +206,10 @@ PluginInsert::add_sidechain (uint32_t n_audio)
 	_sidechain = boost::shared_ptr<SideChain> (sc);
 	_sidechain->activate ();
 	for (uint32_t n = 0; n < n_audio; ++n) {
-		_sidechain->input()->add_port ("", owner()); // add a port, don't connect.
+		_sidechain->input()->add_port ("", owner(), DataType::AUDIO); // add a port, don't connect.
+	}
+	for (uint32_t n = 0; n < n_midi; ++n) {
+		_sidechain->input()->add_port ("", owner(), DataType::MIDI); // add a port, don't connect.
 	}
 	PluginConfigChanged (); /* EMIT SIGNAL */
 	return true;
@@ -552,6 +555,13 @@ PluginInsert::activate ()
 	}
 
 	Processor::activate ();
+	/* when setting state e.g ProcessorBox::paste_processor_state ()
+	 * the plugin is not yet owned by a route.
+	 * but no matter.  Route::add_processors() will call activate () again
+	 */
+	if (!owner ()) {
+		return;
+	}
 	if (_plugin_signal_latency != signal_latency ()) {
 		_plugin_signal_latency = signal_latency ();
 		latency_changed ();
@@ -2158,7 +2168,7 @@ PluginInsert::automatic_can_support_io_configuration (ChanCount const & inx, Cha
 
 	uint32_t f             = 0;
 	bool     can_replicate = true;
-	for (DataType::iterator t = DataType::begin(); t != DataType::end() && can_replicate; ++t) {
+	for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
 
 		// ignore side-chains
 		uint32_t nin = ns_inputs.get (*t);