From 787c8eb954f616a7553a4ad435df5f779140eab5 Mon Sep 17 00:00:00 2001
From: Neil Dorin <ndorin@pepperdash.com>
Date: Tue, 1 Mar 2022 21:43:38 -0700
Subject: [PATCH] feat(essentials): Adds new interface and event to notify if
 video unmute is requested

---
 .../Cameras/CameraControl.cs                         |  5 +++++
 .../VideoCodec/ZoomRoom/ZoomRoom.cs                  | 12 ++++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Cameras/CameraControl.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Cameras/CameraControl.cs
index 208b38de..cbf53476 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Cameras/CameraControl.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Cameras/CameraControl.cs	
@@ -57,6 +57,11 @@ namespace PepperDash.Essentials.Devices.Common.Cameras
         void CameraMuteToggle();
     }
 
+    public interface IHasCameraMuteWithUnmuteReqeust : IHasCameraMute
+    {
+        event EventHandler VideoUnmuteRequested;
+    }
+
     public class CameraSelectedEventArgs : EventArgs
     {
         public CameraBase SelectedCamera { get; private set; }
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ZoomRoom.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ZoomRoom.cs
index f21d2068..ee3cdc0f 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ZoomRoom.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ZoomRoom.cs	
@@ -24,11 +24,13 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.ZoomRoom
 {
 	public class ZoomRoom : VideoCodecBase, IHasCodecSelfView, IHasDirectoryHistoryStack, ICommunicationMonitor,
 		IRouting,
-		IHasScheduleAwareness, IHasCodecCameras, IHasParticipants, IHasCameraOff, IHasCameraMute, IHasCameraAutoMode,
+        IHasScheduleAwareness, IHasCodecCameras, IHasParticipants, IHasCameraOff, IHasCameraMuteWithUnmuteReqeust, IHasCameraAutoMode,
 		IHasFarEndContentStatus, IHasSelfviewPosition, IHasPhoneDialing, IHasZoomRoomLayouts, IHasParticipantPinUnpin,
 		IHasParticipantAudioMute, IHasSelfviewSize, IPasswordPrompt, IHasStartMeeting, IHasMeetingInfo, IHasPresentationOnlyMeeting,
         IHasMeetingLock, IHasMeetingRecording
 	{
+        public event EventHandler VideoUnmuteRequested;
+
 		private const long MeetingRefreshTimer = 60000;
         public uint DefaultMeetingDurationMin { get; private set; }
 
@@ -1611,7 +1613,13 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.ZoomRoom
 							}
 							case "videounmuterequest":
 							{
-								// TODO: notify room of a request to unmute video
+                                var handler = VideoUnmuteRequested;
+
+                                if (handler != null)
+                                {
+                                    handler(this, null);
+                                }
+
 								break;
 							}
 							case "meetingneedspassword":