Vapor: set surround-send level range to +/-20 dB

libs/ardour/ardour/types.h

@@ -173,6 +173,7 @@ enum AutomationType {
 	MonitoringAutomation,
 	BusSendLevel,
 	BusSendEnable,
+	SurroundSendLevel,
 	InsertReturnLevel,
 	MainOutVolume,
 	MidiVelocityAutomation,

libs/ardour/ardour/value_as_string.h

@@ -53,7 +53,7 @@ value_as_string(const ARDOUR::ParameterDescriptor& desc,
 	// Value is not a scale point, print it normally
 	if (desc.unit == ARDOUR::ParameterDescriptor::MIDI_NOTE) {
 		snprintf(buf, sizeof(buf), "%s", ParameterDescriptor::midi_note_name (rint(v)).c_str());
-	} else if (desc.type == GainAutomation || desc.type == BusSendLevel || desc.type == TrimAutomation || desc.type == EnvelopeAutomation || desc.type == MainOutVolume || desc.type == InsertReturnLevel) {
+	} else if (desc.type == GainAutomation || desc.type == BusSendLevel || desc.type == TrimAutomation || desc.type == EnvelopeAutomation || desc.type == MainOutVolume || desc.type == SurroundSendLevel || desc.type == InsertReturnLevel) {
 #ifdef PLATFORM_WINDOWS
 		if (v < GAIN_COEFF_SMALL) {
 			snprintf(buf, sizeof(buf), "-inf dB");

libs/ardour/automatable.cc

@@ -196,6 +196,8 @@ Automatable::describe_parameter (Evoral::Parameter param)
 		return _("Fader");
 	} else if (param.type() == BusSendLevel) {
 		return _("Send");
+	} else if (param.type() == SurroundSendLevel) {
+		return _("Send");
 	} else if (param.type() == InsertReturnLevel) {
 		return _("Return");
 	} else if (param.type() == TrimAutomation) {
@@ -596,6 +598,8 @@ Automatable::control_factory(const Evoral::Parameter& param)
 		control = new GainControl(_a_session, param);
 	} else if (param.type() == BusSendLevel) {
 		control = new GainControl(_a_session, param);
+	} else if (param.type() == SurroundSendLevel) {
+		control = new GainControl(_a_session, param);
 	} else if (param.type() == PanSurroundX || param.type() == PanSurroundY || param.type() == PanSurroundZ || param.type() == PanSurroundSize || param.type() == PanSurroundSnap || param.type() == BinauralRenderMode) {
 		assert (0);
 		control = new SurroundControllable (_a_session, param.type(), *this);

libs/ardour/automation_list.cc

@@ -158,6 +158,7 @@ AutomationList::create_curve_if_necessary()
 	switch (_parameter.type()) {
 	case GainAutomation:
 	case BusSendLevel:
+	case SurroundSendLevel:
 	case InsertReturnLevel:
 	case TrimAutomation:
 	case PanAzimuthAutomation:
@@ -234,6 +235,7 @@ AutomationList::default_interpolation () const
 	switch (_parameter.type()) {
 		case GainAutomation:
 		case BusSendLevel:
+		case SurroundSendLevel:
 		case InsertReturnLevel:
 		case EnvelopeAutomation:
 			return ControlList::Exponential;

libs/ardour/enums.cc

@@ -207,6 +207,7 @@ setup_enum_writer ()
 	REGISTER_ENUM (MonitoringAutomation);
 	REGISTER_ENUM (BusSendLevel);
 	REGISTER_ENUM (BusSendEnable);
+	REGISTER_ENUM (SurroundSendLevel);
 	REGISTER_ENUM (InsertReturnLevel);
 	REGISTER_ENUM (MainOutVolume);
 	REGISTER_ENUM (MidiVelocityAutomation);

libs/ardour/event_type_map.cc

@@ -132,6 +132,8 @@ EventTypeMap::from_symbol(const string& str) const
 		p_type = GainAutomation;
 	} else if (str == "send") {
 		p_type = BusSendLevel;
+	} else if (str == "surround-send") {
+		p_type = SurroundSendLevel;
 	} else if (str == "send-enable") {
 		p_type = BusSendEnable;
 	} else if (str == "return") {
@@ -260,6 +262,8 @@ EventTypeMap::to_symbol(const Evoral::Parameter& param) const
 		return "send";
 	} else if (t == BusSendEnable) {
 		return "send-enable";
+	} else if (t == SurroundSendLevel) {
+		return "surround-send";
 	} else if (t == InsertReturnLevel) {
 		return "return";
 	} else if (t == TrimAutomation) {

libs/ardour/gain_control.cc

@@ -42,6 +42,8 @@ static std::string gain_control_name (Evoral::Parameter const& param)
 			/* fallthrough */
 		case BusSendLevel:
 			/* fallthrough */
+		case SurroundSendLevel:
+			/* fallthrough */
 		case InsertReturnLevel:
 			return X_("gaincontrol");
 		case TrimAutomation:
@@ -64,6 +66,8 @@ static std::shared_ptr<AutomationList> automation_list_new (Evoral::Parameter co
 			/* fallthrough */
 		case BusSendLevel:
 			/* fallthrough */
+		case SurroundSendLevel:
+			/* fallthrough */
 		case InsertReturnLevel:
 			/* fallthrough */
 		case TrimAutomation:

libs/ardour/luabindings.cc

@@ -2394,6 +2394,7 @@ LuaBindings::common (lua_State* L)
 		.beginNamespace ("AutomationType")
 		.addConst ("GainAutomation", ARDOUR::AutomationType(GainAutomation))
 		.addConst ("BusSendLevel", ARDOUR::AutomationType(BusSendLevel))
+		.addConst ("SurroundSendLevel", ARDOUR::AutomationType(SurroundSendLevel))
 		.addConst ("InsertReturnLevel", ARDOUR::AutomationType(InsertReturnLevel))
 		.addConst ("PluginAutomation", ARDOUR::AutomationType(PluginAutomation))
 		.addConst ("SoloAutomation", ARDOUR::AutomationType(SoloAutomation))

libs/ardour/parameter_descriptor.cc

@@ -69,6 +69,8 @@ ParameterDescriptor::ParameterDescriptor(const Evoral::Parameter& parameter)
 		normal = 1.f;
 		toggled = true;
 		break;
+	case SurroundSendLevel:
+		/* fallthrough */
 	case TrimAutomation:
 		upper  = 10; // +20dB
 		lower  = .1; // -20dB
@@ -284,7 +286,7 @@ ParameterDescriptor::update_steps()
 	if (unit == ParameterDescriptor::MIDI_NOTE) {
 		step      = smallstep = 1;  // semitone
 		largestep = 12;             // octave
-	} else if (type == GainAutomation || type == TrimAutomation || type == BusSendLevel || type == MainOutVolume || type == InsertReturnLevel) {
+	} else if (type == GainAutomation || type == TrimAutomation || type == BusSendLevel || type == MainOutVolume || type == SurroundSendLevel || type == InsertReturnLevel) {
 		/* dB_coeff_step gives a step normalized for [0, max_gain].  This is
 		   like "slider position", so we convert from "slider position" to gain
 		   to have the correct unit here. */
@@ -408,6 +410,8 @@ ParameterDescriptor::to_interface (float val, bool rotary) const
 		case EnvelopeAutomation:
 			val = gain_to_slider_position_with_max (val, upper);
 			break;
+		case SurroundSendLevel:
+			/* fallthrough */
 		case TrimAutomation:
 			/* fallthrough */
 		case MainOutVolume:
@@ -469,6 +473,7 @@ ParameterDescriptor::from_interface (float val, bool rotary) const
 		case InsertReturnLevel:
 			val = slider_position_to_gain_with_max (val, upper);
 			break;
+		case SurroundSendLevel:
 		case TrimAutomation:
 			{
 				const float lower_db = accurate_coefficient_to_dB (lower);
@@ -529,6 +534,7 @@ ParameterDescriptor::is_linear () const
 		case GainAutomation:
 		case EnvelopeAutomation:
 		case BusSendLevel:
+		case SurroundSendLevel:
 		case InsertReturnLevel:
 			return false;
 		default:

libs/ardour/surround_send.cc

@@ -46,8 +46,8 @@ SurroundSend::SurroundSend (Session& s, std::shared_ptr<MuteMaster> mm)
 	_send_delay.reset (new DelayLine (_session, "Send-" + name ()));
 	_thru_delay.reset (new DelayLine (_session, "Thru-" + name ()));
 
-	std::shared_ptr<AutomationList> gl (new AutomationList (Evoral::Parameter (BusSendLevel), *this));
-	_gain_control = std::shared_ptr<GainControl> (new GainControl (_session, Evoral::Parameter (BusSendLevel), gl));
+	std::shared_ptr<AutomationList> gl (new AutomationList (Evoral::Parameter (SurroundSendLevel), *this));
+	_gain_control = std::shared_ptr<GainControl> (new GainControl (_session, Evoral::Parameter (SurroundSendLevel), gl));
 	_amp.reset (new Amp (_session, _("Surround"), _gain_control, false));
 	_amp->activate ();
 

libs/surfaces/mackie/strip.cc

@@ -715,6 +715,7 @@ Strip::format_parameter_for_display(
 	case GainAutomation:
 	case BusSendLevel:
 	case TrimAutomation:
+	case SurroundSendLevel:
 	case InsertReturnLevel:
 		// we can't use value_as_string() that'll suffix "dB" and also use "-inf" w/o space :(
 		if (val == 0.0) {

libs/surfaces/maschine2/ui_knob.cc

@@ -223,6 +223,7 @@ Maschine2Knob::controllable_changed ()
 
 			case ARDOUR::GainAutomation:
 			case ARDOUR::BusSendLevel:
+			case ARDOUR::SurroundSendLevel:
 			case ARDOUR::InsertReturnLevel:
 			case ARDOUR::TrimAutomation:
 				snprintf (buf, sizeof (buf), "%+4.1f dB", accurate_coefficient_to_dB (_controllable->get_value()));

libs/surfaces/push2/knob.cc

@@ -326,6 +326,7 @@ Push2Knob::controllable_changed ()
 
 		case ARDOUR::GainAutomation:
 		case ARDOUR::BusSendLevel:
+		case ARDOUR::SurroundSendLevel:
 		case ARDOUR::InsertReturnLevel:
 		case ARDOUR::TrimAutomation:
 			set_gain_text (_val);