Feature/uni 149 expose audio usage mode in the video client

Packages/StreamVideo/Runtime/Core/DeviceManagers/StreamAudioDeviceManager.cs

@@ -159,6 +159,19 @@ protected override void OnUpdate()
             base.OnUpdate();
 
             TrySyncMicrophoneAudioSourceReadPosWithMicrophoneWritePos();
+
+            // Check audio route every second on Android with native audio bindings
+#if UNITY_ANDROID && STREAM_DEBUG_ENABLED
+            if (RtcSession.UseNativeAudioBindings)
+            {
+                var currentTime = Time.time;
+                if (currentTime - _lastAudioRouteCheckTime >= AudioRouteCheckInterval)
+                {
+                    _lastAudioRouteCheckTime = currentTime;
+                    NativeAudioDeviceManager.GetAudioRoute();
+                }
+            }
+#endif
         }
 
         protected override void OnDisposing()
@@ -185,6 +198,9 @@ protected override void OnDisposing()
 
         private NativeAudioDeviceManager.AudioDeviceInfo[] _inputDevicesBuffer
             = new NativeAudioDeviceManager.AudioDeviceInfo[128];
+
+        private float _lastAudioRouteCheckTime;
+        private const float AudioRouteCheckInterval = 5.0f;
 
         private AudioSource GetOrCreateTargetAudioSource()
         {

Packages/StreamVideo/Runtime/Core/IStreamVideoClient.cs

@@ -139,5 +139,11 @@ Task<IStreamCall> GetCallAsync(StreamCallType callType, string callId,
         /// Call this resume audio playback if it was previously paused using <see cref="PauseAndroidAudioPlayback"/>.
         /// </summary>
         void ResumeAndroidAudioPlayback();
+
+        /// <summary>
+        /// Set Android Audio usage mode
+        /// </summary>
+        /// <param name="usageMode"></param>
+        void SetAndroidAudioUsageMode(AndroidAudioUsageMode usageMode);
     }
 }

Packages/StreamVideo/Runtime/Core/StreamVideoClient.cs

@@ -33,6 +33,7 @@
 using Unity.WebRTC;
 using UnityEngine;
 using Cache = StreamVideo.Core.State.Caches.Cache;
+using AndroidAudioUsageMode = StreamVideo.Core.AndroidAudioUsageMode;
 
 namespace StreamVideo.Core
 {
@@ -50,6 +51,24 @@ public enum DisconnectReason
 
         VideoServerDisconnected,
     }
+
+    /// <summary>
+    /// Android audio usage modes for Oboe audio streams.
+    /// </summary>
+    public enum AndroidAudioUsageMode
+    {
+        /// <summary>
+        /// Media usage mode - suitable for media playback (e.g., music, video).
+        /// Use this for viewers/consumers in livestream scenarios.
+        /// </summary>
+        Media = 1,
+
+        /// <summary>
+        /// Voice communication usage mode - optimized for voice calls.
+        /// Use this for broadcasters/hosts in livestream scenarios.
+        /// </summary>
+        VoiceCommunication = 2
+    }
 
     public delegate void CallHandler(IStreamCall call);
 
@@ -335,6 +354,17 @@ public void SetAudioProcessingModule(bool enabled, bool echoCancellationEnabled,
 
         public void ResumeAndroidAudioPlayback() => InternalLowLevelClient.RtcSession.ResumeAndroidAudioPlayback();
 
+        public void SetAndroidAudioUsageMode(AndroidAudioUsageMode usageMode)
+        {
+#if STREAM_NATIVE_AUDIO
+            WebRTC.SetAndroidAudioUsageMode((Unity.WebRTC.AndroidAudioUsageMode)usageMode);
+            _logs.Warning("Set audio usage mode to " + Enum.GetName(typeof(AndroidAudioUsageMode), usageMode));
+#else
+            throw new NotSupportedException(
+                $"{nameof(SetAndroidAudioUsageMode)} is only supported on Android platform.");
+#endif
+        }
+
         #region IStreamVideoClientEventsListener
 
         event Action IStreamVideoClientEventsListener.Destroyed

Packages/StreamVideo/Runtime/Libs/DeviceManagers/AndroidAudioDeviceManager.cs

@@ -22,6 +22,29 @@ public static void SetPreferredAudioRoute(NativeAudioDeviceManager.AudioRouting
             CallStatic("setAudioRoute", (int)audioRoute);
         }
 
+        /// <summary>
+        /// Gets the current audio route and prints it to Unity console.
+        /// </summary>
+        public static void GetAudioRoute()
+        {
+            var routeId = CallStatic<int>("getAudioRoute");
+            var routeName = GetRouteName(routeId);
+            Debug.Log($"[AndroidAudioDeviceManager] Current audio route: {routeName} (ID: {routeId})");
+        }
+
+        private static string GetRouteName(int routeId)
+        {
+            switch (routeId)
+            {
+                case 0: return "Earpiece";
+                case 1: return "Speaker";
+                case 2: return "Bluetooth";
+                case 3: return "Wired Headset";
+                case 4: return "USB Headset";
+                default: return $"Unknown ({routeId})";
+            }
+        }
+
         /// <summary>
         /// For Android, the devices represent available audio routing options instead of physical devices.
         /// </summary>

Packages/StreamVideo/Runtime/Libs/DeviceManagers/NativeAudioDeviceManager.cs

@@ -76,6 +76,18 @@ public static void GetAudioInputDevices(ref AudioDeviceInfo[] result)
             AndroidAudioDeviceManager.GetAudioInputDevices(ref result);
 #else
             UnityEngine.Debug.LogWarning($"{nameof(GetAudioInputDevices)} is not supported on this platform: " + UnityEngine.Application.platform);
+#endif
+        }
+
+        /// <summary>
+        /// Gets the current audio route and prints it to Unity console.
+        /// </summary>
+        public static void GetAudioRoute()
+        {
+#if UNITY_ANDROID
+            AndroidAudioDeviceManager.GetAudioRoute();
+#else
+            UnityEngine.Debug.LogWarning($"{nameof(GetAudioRoute)} is not supported on this platform: " + UnityEngine.Application.platform);
 #endif
         }
     }

Packages/StreamVideo/Runtime/Libs/io.stream.unity.webrtc/Runtime/Scripts/Context.cs

@@ -424,7 +424,7 @@ public void UnmuteAndroidAudioPlayback()
 
         public void SetAndroidAudioUsageMode(int usage)
         {
-            NativeMethods.SetAndroidAudioUsageMode(self, usage);
+            NativeMethods.SetAudioUsageMode(self, usage);
         }
 #endif
 

Packages/StreamVideo/Runtime/Libs/io.stream.unity.webrtc/Runtime/Scripts/WebRTC.cs

@@ -715,7 +715,6 @@ public enum NativeLoggingSeverity
         None,
     };
 
-#if UNITY_ANDROID && !UNITY_EDITOR
     /// <summary>
     /// Android audio usage modes for Oboe audio streams.
     /// </summary>
@@ -733,7 +732,6 @@ public enum AndroidAudioUsageMode
         /// </summary>
         VoiceCommunication = 2
     }
-#endif
 
     /// <summary>
     ///     Provides utilities and management functions for integrating WebRTC functionality.
@@ -1889,7 +1887,7 @@ public static extern IntPtr CreateVideoRenderer(
         public static extern void GetAudioProcessingModuleConfig(IntPtr context, out bool enabled, out bool echoCancellationEnabled, out bool autoGainEnabled, out bool noiseSuppressionEnabled, out int noiseSuppressionLevel);
 
         [DllImport(WebRTC.Lib)]
-        public static extern void SetAndroidAudioUsageMode(IntPtr context, int usage);
+        public static extern void SetAudioUsageMode(IntPtr context, int usage);
 #endif
 
     }