Refactored for source change handler updates

2026-02-05 15:55:02 +00:00 · 2019-11-08 12:30:49 -07:00
parent c22e95cad2
commit 3560880e50
19 changed files with 178 additions and 73 deletions
--- a/PepperDashEssentials/AppServer/RoomBridges/CotijaEssentialsHuddleSpaceRoomBridge.cs
+++ b/PepperDashEssentials/AppServer/RoomBridges/CotijaEssentialsHuddleSpaceRoomBridge.cs
@@ -334,7 +334,7 @@ namespace PepperDash.Essentials
        }


-        void Room_CurrentSingleSourceChange(EssentialsRoomBase room, PepperDash.Essentials.Core.SourceListItem info, ChangeType type)
+        void Room_CurrentSingleSourceChange(PepperDash.Essentials.Core.SourceListItem info, ChangeType type)
        {
            /* Example message
             * {
@@ -395,11 +395,14 @@ namespace PepperDash.Essentials
                    if (dev is ITransport)
                        (dev as ITransport).LinkActions(Parent);

-					var srcRm = room as IHasCurrentSourceInfoChange;
-					PostStatusMessage(new
-					{
-						selectedSourceKey = srcRm.CurrentSourceInfoKey
-					});
+					var srcRm = Room as IHasCurrentSourceInfoChange;
+                    if (srcRm != null)
+                    {
+                        PostStatusMessage(new
+                        {
+                            selectedSourceKey = srcRm.CurrentSourceInfoKey
+                        });
+                    }
                }
            }
        }
--- a/PepperDashEssentials/Devices/Amplifier.cs
+++ b/PepperDashEssentials/Devices/Amplifier.cs
@@ -12,6 +12,32 @@ namespace PepperDash.Essentials
 {
    public class Amplifier : Device, IRoutingSinkNoSwitching
    {
+        public event SourceInfoChangeHandler CurrentSourceChange;
+
+        public string CurrentSourceInfoKey { get; set; }
+        public SourceListItem CurrentSourceInfo
+        {
+            get
+            {
+                return _CurrentSourceInfo;
+            }
+            set
+            {
+                if (value == _CurrentSourceInfo) return;
+
+                var handler = CurrentSourceChange;
+
+                if (handler != null)
+                    handler(_CurrentSourceInfo, ChangeType.WillChange);
+
+                _CurrentSourceInfo = value;
+
+                if (handler != null)
+                    handler(_CurrentSourceInfo, ChangeType.DidChange);
+            }
+        }
+        SourceListItem _CurrentSourceInfo;
+
        public RoutingInputPort AudioIn { get; private set; }

        public Amplifier(string key, string name)
--- a/PepperDashEssentials/Room/Config/EssentialsDualDisplayRoomPropertiesConfig.cs
+++ b/PepperDashEssentials/Room/Config/EssentialsDualDisplayRoomPropertiesConfig.cs
@@ -11,7 +11,5 @@ namespace PepperDash.Essentials.Room.Config
    public class EssentialsDualDisplayRoomPropertiesConfig : EssentialsNDisplayRoomPropertiesConfig
    {

-        public const string LeftDisplayId = "leftDisplay";
-        public const string RightDisplayId = "rightDisplay";
    }
 }
--- a/PepperDashEssentials/Room/Config/EssentialsNDisplayRoomPropertiesConfig.cs
+++ b/PepperDashEssentials/Room/Config/EssentialsNDisplayRoomPropertiesConfig.cs
@@ -4,6 +4,9 @@ using System.Linq;
 using System.Text;
 using Crestron.SimplSharp;

+using PepperDash.Core;
+using PepperDash.Essentials.Core;
+
 using Newtonsoft.Json;

 namespace PepperDash.Essentials.Room.Config
@@ -18,13 +21,19 @@ namespace PepperDash.Essentials.Room.Config
        [JsonProperty("defaultVideoBehavior")]
        public string DefaultVideoBehavior { get; set; }
        [JsonProperty("displays")]
-        public Dictionary<string, string> Displays { get; set; }
+        public Dictionary<eSourceListItemDestinationTypes, DisplayItem> Displays { get; set; }

        public EssentialsNDisplayRoomPropertiesConfig()
        {
-            Displays = new Dictionary<string, string>();
+            Displays = new Dictionary<eSourceListItemDestinationTypes, DisplayItem>();
        }

    }

+    public class DisplayItem : IKeyName
+    {
+        public string Key { get; set; }
+        public string Name { get; set; }
+    }
+
 }
--- a/PepperDashEssentials/Room/Types/EssentialsDualDisplayRoom.cs
+++ b/PepperDashEssentials/Room/Types/EssentialsDualDisplayRoom.cs
@@ -44,8 +44,8 @@ namespace PepperDash.Essentials.Room.Types
        /// </summary>
        public BoolFeedback IsSharingFeedback { get; private set; }

-        IRoutingSinkWithSwitching LeftDisplay { get; private set; }
-        IRoutingSinkWithSwitching RightDisplay { get; private set; }
+        public IRoutingSinkWithSwitching LeftDisplay { get; private set; }
+        public IRoutingSinkWithSwitching RightDisplay { get; private set; }


        protected override Func<bool> OnFeedbackFunc
@@ -171,19 +171,25 @@ namespace PepperDash.Essentials.Room.Types
                PropertiesConfig = JsonConvert.DeserializeObject<EssentialsDualDisplayRoomPropertiesConfig>
                    (config.Properties.ToString());

-                var leftDispKey = PropertiesConfig.Displays[EssentialsDualDisplayRoomPropertiesConfig.LeftDisplayId];
+                var leftDisp = PropertiesConfig.Displays[eSourceListItemDestinationTypes.leftDisplay];
+                if (leftDisp != null)
+                {

-                if (!string.IsNullOrEmpty(leftDispKey))
-                    LeftDisplay = DeviceManager.GetDeviceForKey(leftDispKey) as IRoutingSinkWithSwitching;
-                else
-                    Debug.Console(0, this, "Unable to get LeftDisplay for Room");
+                    if (!string.IsNullOrEmpty(leftDisp.Key))
+                        LeftDisplay = DeviceManager.GetDeviceForKey(leftDisp.Key) as IRoutingSinkWithSwitching;
+                    else
+                        Debug.Console(0, this, "Unable to get LeftDisplay for Room");
+                }

-                var rightDispKey = PropertiesConfig.Displays[EssentialsDualDisplayRoomPropertiesConfig.RightDisplayId];
+                var rightDisp = PropertiesConfig.Displays[eSourceListItemDestinationTypes.rightDisplay];
+                if (rightDisp != null)
+                {

-                if (!string.IsNullOrEmpty(rightDispKey))
-                    LeftDisplay = DeviceManager.GetDeviceForKey(rightDispKey) as IRoutingSinkWithSwitching;
-                else
-                    Debug.Console(0, this, "Unable to get LeftDisplay for Room");
+                    if (!string.IsNullOrEmpty(rightDisp.Key))
+                        LeftDisplay = DeviceManager.GetDeviceForKey(rightDisp.Key) as IRoutingSinkWithSwitching;
+                    else
+                        Debug.Console(0, this, "Unable to get LeftDisplay for Room");
+                }

                VideoCodec = DeviceManager.GetDeviceForKey(PropertiesConfig.VideoCodecKey) as
                   PepperDash.Essentials.Devices.Common.VideoCodec.VideoCodecBase;
@@ -428,12 +434,12 @@ namespace PepperDash.Essentials.Room.Types

                        LastSourceKey = routeKey;
                    }
-                    else
-                        CurrentSourceInfoKey = null;
+                    //else
+                    //    CurrentSourceInfoKey = null;

                    // hand off the individual routes to this helper
                    foreach (var route in item.RouteList)
-                        DoRouteItem(route);
+                        DoRouteItem(route, item, routeKey);

                    // Start usage timer on routed source
                    var usageNewSource = item.SourceDevice as IUsageTracking;
@@ -451,8 +457,7 @@ namespace PepperDash.Essentials.Room.Types
                    if (string.IsNullOrEmpty(item.VolumeControlKey)
                        || item.VolumeControlKey.Equals("$defaultAudio", StringComparison.OrdinalIgnoreCase))
                        volDev = DefaultVolumeControls;
-                    else if (item.VolumeControlKey.Equals("$defaultDisplay", StringComparison.OrdinalIgnoreCase))
-                        volDev = DefaultDisplay as IBasicVolumeControls;
+
                    // Or a specific device, probably rarely used.
                    else
                    {
@@ -489,14 +494,17 @@ namespace PepperDash.Essentials.Room.Types
                    // store the name and UI info for routes
                    if (item.SourceKey == "$off")
                    {
-                        CurrentSourceInfoKey = routeKey;
-                        CurrentSourceInfo = null;
-                    }
-                    else if (item.SourceKey != null)
-                    {
-                        CurrentSourceInfoKey = routeKey;
-                        CurrentSourceInfo = item;
+                        LeftDisplay.CurrentSourceInfoKey = routeKey;
+                        LeftDisplay.CurrentSourceInfo = null;
+                        RightDisplay.CurrentSourceInfoKey = routeKey;
+                        RightDisplay.CurrentSourceInfo = null;
                    }
+                    //else if (item.SourceKey != null)
+                    //{
+                    //    if(item.RouteList
+                    //    CurrentSourceInfoKey = routeKey;
+                    //    CurrentSourceInfo = item;
+                    //}

                    OnFeedback.FireUpdate();

@@ -518,7 +526,7 @@ namespace PepperDash.Essentials.Room.Types
        /// 
        /// </summary>
        /// <param name="route"></param>
-        void DoRouteItem(SourceRouteListItem route)
+        void DoRouteItem(SourceRouteListItem route, SourceListItem sourceItem, string sourceItemKey)
        {
            // if there is a $defaultAll on route, run two separate
            if (route.DestinationKey.Equals("$defaultAll", StringComparison.OrdinalIgnoreCase))
@@ -530,10 +538,10 @@ namespace PepperDash.Essentials.Room.Types
                    SourceKey = route.SourceKey,
                    Type = eRoutingSignalType.Video
                };
-                DoRoute(tempVideo);
+                DoRoute(tempVideo, sourceItem, sourceItemKey);
            }
            else
-                DoRoute(route);
+                DoRoute(route, sourceItem, sourceItemKey);
        }

        /// <summary>
@@ -541,14 +549,16 @@ namespace PepperDash.Essentials.Room.Types
        /// </summary>
        /// <param name="route"></param>
        /// <returns></returns>
-        bool DoRoute(SourceRouteListItem route)
+        bool DoRoute(SourceRouteListItem route, SourceListItem sourceItem, string sourceItemKey)
        {
            IRoutingSinkNoSwitching dest = null;

            if (route.DestinationKey.Equals("$defaultaudio", StringComparison.OrdinalIgnoreCase))
                dest = DefaultAudioDevice as IRoutingSinkNoSwitching;
-            else if (route.DestinationKey.Equals("$defaultDisplay", StringComparison.OrdinalIgnoreCase))
-                dest = DefaultDisplay;
+            else if (route.DestinationKey.Equals(LeftDisplay.Key, StringComparison.OrdinalIgnoreCase))
+                dest = LeftDisplay;
+            else if (route.DestinationKey.Equals(RightDisplay.Key, StringComparison.OrdinalIgnoreCase))
+                dest = RightDisplay;
            else
                dest = DeviceManager.GetDeviceForKey(route.DestinationKey) as IRoutingSinkNoSwitching;

@@ -561,6 +571,9 @@ namespace PepperDash.Essentials.Room.Types
            if (route.SourceKey.Equals("$off", StringComparison.OrdinalIgnoreCase))
            {
                dest.ReleaseRoute();
+
+
+
                if (dest is IPower)
                    (dest as IPower).PowerOff();
            }
@@ -573,6 +586,9 @@ namespace PepperDash.Essentials.Room.Types
                    return false;
                }
                dest.ReleaseAndMakeRoute(source, route.Type);
+
+                dest.CurrentSourceInfoKey = sourceItemKey;
+                dest.CurrentSourceInfo = sourceItem;
            }
            return true;
        }
--- a/PepperDashEssentials/Room/Types/EssentialsHuddleSpaceRoom.cs
+++ b/PepperDashEssentials/Room/Types/EssentialsHuddleSpaceRoom.cs
@@ -119,7 +119,7 @@ namespace PepperDash.Essentials
 		public SourceListItem CurrentSourceInfo
 		{
 			get { return _CurrentSourceInfo; }
-			private set
+			set
 			{
 				if (value == _CurrentSourceInfo) return;

@@ -129,7 +129,7 @@ namespace PepperDash.Essentials
 					(_CurrentSourceInfo.SourceDevice as IInUseTracking).InUseTracker.RemoveUser(this, "control");

 				if (handler != null)
-					handler(this, _CurrentSourceInfo, ChangeType.WillChange);
+					handler(_CurrentSourceInfo, ChangeType.WillChange);

 				_CurrentSourceInfo = value;

@@ -137,12 +137,12 @@ namespace PepperDash.Essentials
 				if (_CurrentSourceInfo != null && _CurrentSourceInfo.SourceDevice is IInUseTracking)
 					(_CurrentSourceInfo.SourceDevice as IInUseTracking).InUseTracker.AddUser(this, "control");
 				if (handler != null)
-					handler(this, _CurrentSourceInfo, ChangeType.DidChange);
+					handler( _CurrentSourceInfo, ChangeType.DidChange);
 			}
 		}
 		SourceListItem _CurrentSourceInfo;

-        public string CurrentSourceInfoKey { get; private set; }
+        public string CurrentSourceInfoKey { get; set; }

        public EssentialsHuddleSpaceRoom(DeviceConfig config)
            : base(config)
--- a/PepperDashEssentials/Room/Types/EssentialsHuddleVtc1Room.cs
+++ b/PepperDashEssentials/Room/Types/EssentialsHuddleVtc1Room.cs
@@ -157,7 +157,7 @@ namespace PepperDash.Essentials
 		public SourceListItem CurrentSourceInfo
 		{
 			get { return _CurrentSourceInfo; }
-			private set
+			set
 			{
 				if (value == _CurrentSourceInfo) return;

@@ -167,7 +167,7 @@ namespace PepperDash.Essentials
 					(_CurrentSourceInfo.SourceDevice as IInUseTracking).InUseTracker.RemoveUser(this, "control");

 				if (handler != null)
-					handler(this, _CurrentSourceInfo, ChangeType.WillChange);
+					handler(_CurrentSourceInfo, ChangeType.WillChange);

 				_CurrentSourceInfo = value;

@@ -175,12 +175,12 @@ namespace PepperDash.Essentials
 				if (_CurrentSourceInfo != null && _CurrentSourceInfo.SourceDevice is IInUseTracking)
 					(_CurrentSourceInfo.SourceDevice as IInUseTracking).InUseTracker.AddUser(this, "control");
 				if (handler != null)
-					handler(this, _CurrentSourceInfo, ChangeType.DidChange);
+					handler(_CurrentSourceInfo, ChangeType.DidChange);
 			}
 		}
 		SourceListItem _CurrentSourceInfo;

-        public string CurrentSourceInfoKey { get; private set; }
+        public string CurrentSourceInfoKey { get; set; }

        /// <summary>
        /// "codecOsd"
--- a/PepperDashEssentials/Room/Types/EssentialsNDisplayRoomBase.cs
+++ b/PepperDashEssentials/Room/Types/EssentialsNDisplayRoomBase.cs
@@ -21,22 +21,13 @@ namespace PepperDash.Essentials.Room.Types
    {
        //public event SourceInfoChangeHandler CurrentSingleSourceChange;

-        public Dictionary<string, IRoutingSinkWithSwitching> Displays { get; protected set; }

        public EssentialsNDisplayRoomBase(DeviceConfig config)
            : base (config)
        {
-            Displays = new Dictionary<string, IRoutingSinkWithSwitching>();

            var propertiesConfig = JsonConvert.DeserializeObject<EssentialsNDisplayRoomPropertiesConfig>(config.Properties.ToString());

-            foreach (var display in propertiesConfig.Displays)
-            {
-                var displayDevice = DeviceManager.GetDeviceForKey(display.Value) as IRoutingSinkWithSwitching;
-
-                if (displayDevice != null)
-                    Displays.Add(display.Key, displayDevice);
-            }
        }
    }
 }
--- a/PepperDashEssentials/UI/SubpageReferenceListSourceItem.cs
+++ b/PepperDashEssentials/UI/SubpageReferenceListSourceItem.cs
@@ -29,7 +29,7 @@ namespace PepperDash.Essentials
            room.CurrentSourceChange += room_CurrentSourceInfoChange;
        }

-        void room_CurrentSourceInfoChange(EssentialsRoomBase room, SourceListItem info, ChangeType type)
+        void room_CurrentSourceInfoChange(SourceListItem info, ChangeType type)
        {
            if (type == ChangeType.WillChange && info == SourceItem)
                ClearFeedback();
--- a/PepperDashEssentials/UIDrivers/EssentialsHuddle/EssentialsHuddlePanelAvFunctionsDriver.cs
+++ b/PepperDashEssentials/UIDrivers/EssentialsHuddle/EssentialsHuddlePanelAvFunctionsDriver.cs
@@ -1064,8 +1064,7 @@ namespace PepperDash.Essentials
 		/// <summary>
 		/// Handles source change
 		/// </summary>
-		void CurrentRoom_SourceInfoChange(EssentialsRoomBase room, 
-			SourceListItem info, ChangeType change)
+		void CurrentRoom_SourceInfoChange(SourceListItem info, ChangeType change)
 		{
 			if (change == ChangeType.WillChange)
 				DisconnectSource(info);
--- a/PepperDashEssentials/UIDrivers/EssentialsHuddleVTC/EssentialsHuddleVtc1PanelAvFunctionsDriver.cs
+++ b/PepperDashEssentials/UIDrivers/EssentialsHuddleVTC/EssentialsHuddleVtc1PanelAvFunctionsDriver.cs
@@ -1050,7 +1050,7 @@ namespace PepperDash.Essentials
        /// <param name="room"></param>
        /// <param name="info"></param>
        /// <param name="type"></param>
-        void CurrentRoom_CurrentSingleSourceChange(EssentialsRoomBase room, SourceListItem info, ChangeType type)
+        void CurrentRoom_CurrentSingleSourceChange(SourceListItem info, ChangeType type)
        {
            if (_CurrentRoom.VideoCodec.SharingContentIsOnFeedback.BoolValue && _CurrentRoom.CurrentSourceInfo != null)
                TriList.StringInput[UIStringJoin.CallSharedSourceNameText].StringValue = _CurrentRoom.CurrentSourceInfo.PreferredName;
@@ -1363,8 +1363,7 @@ namespace PepperDash.Essentials
        /// <summary>
        /// Handles source change
        /// </summary>
-        void CurrentRoom_SourceInfoChange(EssentialsRoomBase room,
-            SourceListItem info, ChangeType change)
+        void CurrentRoom_SourceInfoChange(SourceListItem info, ChangeType change)
        {
            if (change == ChangeType.WillChange)
                DisconnectSource(info);
--- a/PepperDashEssentials/UIDrivers/SmartObjectRoomsList.cs
+++ b/PepperDashEssentials/UIDrivers/SmartObjectRoomsList.cs
@@ -68,7 +68,7 @@ namespace PepperDash.Essentials
 			parent.SetItemButtonAction(index, buttonAction);
 		}

-		void room_CurrentSourceInfoChange(EssentialsRoomBase room, SourceListItem info, ChangeType type)
+		void room_CurrentSourceInfoChange(SourceListItem info, ChangeType type)
 		{
 			UpdateItem(info);
 		}
--- a/Core/PepperDashEssentialsBase/Devices/SourceListItem.cs
+++ b/Core/PepperDashEssentialsBase/Devices/SourceListItem.cs
@@ -95,6 +95,9 @@ namespace PepperDash.Essentials.Core
 		[JsonProperty("disableRoutedSharing")]
 		public bool DisableRoutedSharing { get; set; }

+        [JsonProperty("destinations")]
+        public List<eSourceListItemDestinationTypes> Destinations { get; set; }
+
 		public SourceListItem()
 		{
 			Icon = "Blank";
@@ -112,4 +115,16 @@ namespace PepperDash.Essentials.Core
 		[JsonProperty("type")]
 		public eRoutingSignalType Type { get; set; }
 	}
+
+    /// <summary>
+    /// Defines the valid destination types for SourceListItems in a room
+    /// </summary>
+    public enum eSourceListItemDestinationTypes
+    {
+        defaultDisplay,
+        leftDisplay,
+        rightDisplay,
+        programAudio,
+        codecContent
+    }
 }
--- a/Core/PepperDashEssentialsBase/Display/BasicIrDisplay.cs
+++ b/Core/PepperDashEssentialsBase/Display/BasicIrDisplay.cs
@@ -12,7 +12,7 @@ using PepperDash.Essentials.Core.Routing;

 namespace PepperDash.Essentials.Core
 {
-	public class BasicIrDisplay : DisplayBase, IBasicVolumeControls, IPower, IWarmingCooling, IRoutingSinkWithSwitching
+	public class BasicIrDisplay : DisplayBase, IBasicVolumeControls, IPower, IWarmingCooling
 	{
 		public IrOutputPortController IrPort { get; private set; }
 		public ushort IrPulseTime { get; set; }
--- a/Core/PepperDashEssentialsBase/Display/DisplayBase.cs
+++ b/Core/PepperDashEssentialsBase/Display/DisplayBase.cs
@@ -20,8 +20,29 @@ namespace PepperDash.Essentials.Core
 	{
        public event SourceInfoChangeHandler CurrentSourceChange;

-        public string CurrentSourceInfoKey { get; protected set; }
-        public SourceListItem CurrentSourceInfo { get; protected set; }
+        public string CurrentSourceInfoKey { get; set; }
+        public SourceListItem CurrentSourceInfo
+        {
+            get
+            {
+                return _CurrentSourceInfo;
+            }
+            set
+            {
+                if (value == _CurrentSourceInfo) return;
+
+                var handler = CurrentSourceChange;
+
+                if (handler != null)
+                    handler(_CurrentSourceInfo, ChangeType.WillChange);
+
+                _CurrentSourceInfo = value;
+
+                if (handler != null)
+                    handler(_CurrentSourceInfo, ChangeType.DidChange);
+            }
+        }
+        SourceListItem _CurrentSourceInfo;

 		public BoolFeedback PowerIsOnFeedback { get; protected set; }
 		public BoolFeedback IsCoolingDownFeedback { get; protected set; }
--- a/Core/PepperDashEssentialsBase/Fusion/EssentialsHuddleSpaceFusionSystemControllerBase.cs
+++ b/Core/PepperDashEssentialsBase/Fusion/EssentialsHuddleSpaceFusionSystemControllerBase.cs
@@ -1387,7 +1387,7 @@ namespace PepperDash.Essentials.Core.Fusion
 		/// <summary>
 		/// Event handler for when room source changes
 		/// </summary>
-		protected void Room_CurrentSourceInfoChange(EssentialsRoomBase room, SourceListItem info, ChangeType type)
+		protected void Room_CurrentSourceInfoChange(SourceListItem info, ChangeType type)
 		{
 			// Handle null. Nothing to do when switching from or to null
 			if (info == null || info.SourceDevice == null)
@@ -1403,7 +1403,7 @@ namespace PepperDash.Essentials.Core.Fusion
 			{
 				if (SourceToFeedbackSigs.ContainsKey(dev))
 					SourceToFeedbackSigs[dev].BoolValue = true;
-				var name = (room == null ? "" : room.Name);
+                //var name = (room == null ? "" : room.Name);
 				CurrentRoomSourceNameSig.InputSig.StringValue = info.SourceDevice.Name;
 			}
 		}
--- a/Core/PepperDashEssentialsBase/Room/Interfaces.cs
+++ b/Core/PepperDashEssentialsBase/Room/Interfaces.cs
@@ -30,6 +30,8 @@ namespace PepperDash.Essentials.Core
        void RunRouteAction(string routeKey);

        void RunRouteAction(string routeKey, Action successCallback);
+
+
    }

    /// <summary>
--- a/Core/PepperDashEssentialsBase/Routing/RoutingInterfaces.cs
+++ b/Core/PepperDashEssentialsBase/Routing/RoutingInterfaces.cs
@@ -15,7 +15,7 @@ namespace PepperDash.Essentials.Core
    /// <summary>
    /// The handler type for a Room's SourceInfoChange
    /// </summary>
-    public delegate void SourceInfoChangeHandler(EssentialsRoomBase room, SourceListItem info, ChangeType type);
+    public delegate void SourceInfoChangeHandler(/*EssentialsRoomBase room,*/ SourceListItem info, ChangeType type);


 	//*******************************************************************************************
@@ -26,8 +26,8 @@ namespace PepperDash.Essentials.Core
    /// </summary>
    public interface IHasCurrentSourceInfoChange
    {
-        string CurrentSourceInfoKey { get; }
-        SourceListItem CurrentSourceInfo { get; }
+        string CurrentSourceInfoKey { get; set; }
+        SourceListItem CurrentSourceInfo { get; set; }
        event SourceInfoChangeHandler CurrentSourceChange;
    }

@@ -52,7 +52,7 @@ namespace PepperDash.Essentials.Core
 	/// <summary>
 	/// For fixed-source endpoint devices
 	/// </summary>
-	public interface IRoutingSinkNoSwitching : IRoutingInputs
+	public interface IRoutingSinkNoSwitching : IRoutingInputs, IHasCurrentSourceInfoChange
 	{

 	}
--- a/Common/Audio/GenericAudioOut.cs
+++ b/Common/Audio/GenericAudioOut.cs
@@ -15,6 +15,32 @@ namespace PepperDash.Essentials.Devices.Common
 	/// </summary>
 	public class GenericAudioOut : Device, IRoutingSinkNoSwitching
 	{
+        public event SourceInfoChangeHandler CurrentSourceChange;
+
+        public string CurrentSourceInfoKey { get; set; }
+        public SourceListItem CurrentSourceInfo
+        {
+            get
+            {
+                return _CurrentSourceInfo;
+            }
+            set
+            {
+                if (value == _CurrentSourceInfo) return;
+
+                var handler = CurrentSourceChange;
+
+                if (handler != null)
+                    handler(_CurrentSourceInfo, ChangeType.WillChange);
+
+                _CurrentSourceInfo = value;
+
+                if (handler != null)
+                    handler(_CurrentSourceInfo, ChangeType.DidChange);
+            }
+        }
+        SourceListItem _CurrentSourceInfo;
+
 		public RoutingInputPort AnyAudioIn { get; private set; }

 		public GenericAudioOut(string key, string name)