Turn off audio routing for non communication audio modes (#261)

* Turn off audio routing for non communication audio modes

* update audioswitch commit

* update audioswitch

@@ -140,7 +140,7 @@ dependencies {
     implementation 'org.jetbrains.kotlinx:kotlinx-serialization-json:1.1.0'
     api 'io.github.webrtc-sdk:android:104.5112.10'
     api "com.squareup.okhttp3:okhttp:4.10.0"
-    api 'com.github.davidliu:audioswitch:7b55cec426227a75be25b0d7ad8537d4aede2a2a'
+    api 'com.github.davidliu:audioswitch:d18e3e31d427c27f1593030e024b370bf24480fd'
     implementation "androidx.annotation:annotation:1.4.0"
     implementation "androidx.core:core:${versions.androidx_core}"
     implementation "com.google.protobuf:protobuf-javalite:${versions.protobuf}"

@@ -58,13 +58,16 @@ class AudioOptions(
      * This affects the audio routing and how the audio is handled. Default is [AudioType.CallAudioType].
      *
      * Note: if [audioHandler] is also passed, the values from [audioOutputType] will not be reflected in it,
-     * and must be set manually.
+     * and must be set yourself.
      */
     val audioOutputType: AudioType? = null,
     /**
      * Override the default [AudioHandler].
      *
-     * Use [NoAudioHandler] to turn off automatic audio handling.
+     * Default is [AudioSwitchHandler].
+     *
+     * Use [NoAudioHandler] to turn off automatic audio handling or
+     * [AudioFocusHandler] to get simple audio focus handling.
      */
     val audioHandler: AudioHandler? = null,
 
@@ -81,20 +84,22 @@ class AudioOptions(
     val javaAudioDeviceModuleCustomizer: ((builder: JavaAudioDeviceModule.Builder) -> Unit)? = null,
 )
 
-sealed class AudioType(val audioMode: Int, val audioAttributes: AudioAttributes, val audioStreamType: Int) {
+sealed class AudioType(
+    val audioMode: Int,
+    val audioAttributes: AudioAttributes,
+    val audioStreamType: Int
+) {
     /**
      * An audio type for general media playback usage (i.e. listener-only use cases).
      *
      * Audio routing is handled automatically by the system in normal media mode,
      * and bluetooth microphones may not work on some devices.
-     *
-     * The default [AudioHandler] for this type is [AudioFocusHandler].
      */
     class MediaAudioType : AudioType(
         AudioManager.MODE_NORMAL,
         AudioAttributes.Builder()
             .setUsage(AudioAttributes.USAGE_MEDIA)
-            .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
+            .setContentType(AudioAttributes.CONTENT_TYPE_UNKNOWN)
             .build(),
         AudioManager.STREAM_MUSIC
     )
@@ -103,8 +108,6 @@ sealed class AudioType(val audioMode: Int, val audioAttributes: AudioAttributes,
      * An audio type for calls (i.e. participating in the call or publishing local microphone).
      *
      * Audio routing can be manually controlled.
-     *
-     * The default [AudioHandler] for this type is [AudioSwitchHandler].
      */
     class CallAudioType : AudioType(
         AudioManager.MODE_IN_COMMUNICATION,
@@ -117,8 +120,6 @@ sealed class AudioType(val audioMode: Int, val audioAttributes: AudioAttributes,
 
     /**
      * An audio type that takes in a user-defined [AudioAttributes] and audio stream type.
-     *
-     * The default [AudioHandler] for this type is [AudioFocusHandler].
      */
     class CustomAudioType(audioMode: Int, audioAttributes: AudioAttributes, audioStreamType: Int) :
         AudioType(audioMode, audioAttributes, audioStreamType)

@@ -35,6 +35,7 @@ import javax.inject.Singleton
 class AudioSwitchHandler
 @Inject
 constructor(private val context: Context) : AudioHandler {
+
     /**
      * Toggle whether logging is enabled for [AudioSwitch]. By default, this is set to false.
      */
@@ -124,6 +125,15 @@ constructor(private val context: Context) : AudioHandler {
      */
     var audioAttributeContentType: Int = AudioAttributes.CONTENT_TYPE_SPEECH
 
+    /**
+     * On certain Android devices, audio routing does not function properly and bluetooth microphones will not work
+     * unless audio mode is set to [AudioManager.MODE_IN_COMMUNICATION] or [AudioManager.MODE_IN_CALL].
+     *
+     * AudioSwitchHandler by default will not handle audio routing in those cases to avoid audio issues.
+     *
+     * If this set to true, AudioSwitchHandler will attempt to do audio routing, though behavior is undefined.
+     */
+    var forceHandleAudioRouting = false
 
     private var audioSwitch: AbstractAudioSwitch? = null
 
@@ -156,6 +166,7 @@ constructor(private val context: Context) : AudioHandler {
                 switch.audioStreamType = audioStreamType
                 switch.audioAttributeUsageType = audioAttributeUsageType
                 switch.audioAttributeContentType = audioAttributeContentType
+                switch.forceHandleAudioRouting = forceHandleAudioRouting
 
                 audioSwitch = switch
                 switch.start(audioDeviceChangeListener ?: defaultAudioDeviceChangeListener)

@@ -20,7 +20,6 @@ import android.media.AudioAttributes
 import dagger.Module
 import dagger.Provides
 import io.livekit.android.AudioType
-import io.livekit.android.audio.AudioFocusHandler
 import io.livekit.android.audio.AudioHandler
 import io.livekit.android.audio.AudioSwitchHandler
 import javax.inject.Named
@@ -49,25 +48,15 @@ object AudioHandlerModule {
     @Singleton
     fun audioHandler(
         audioSwitchHandler: Provider<AudioSwitchHandler>,
-        audioFocusHandler: Provider<AudioFocusHandler>,
         @Named(InjectionNames.OVERRIDE_AUDIO_HANDLER)
         audioHandlerOverride: AudioHandler?,
         audioOutputType: AudioType,
     ): AudioHandler {
-        return audioHandlerOverride ?: when (audioOutputType) {
-            is AudioType.CallAudioType -> {
-                audioSwitchHandler.get().apply {
-                    audioMode = audioOutputType.audioMode
-                    audioAttributeContentType = audioOutputType.audioAttributes.contentType
-                    audioAttributeUsageType = audioOutputType.audioAttributes.usage
-                    audioStreamType = audioOutputType.audioStreamType
-                }
-            }
-
-            is AudioType.MediaAudioType,
-            is AudioType.CustomAudioType -> {
-                audioFocusHandler.get()
-            }
+        return audioHandlerOverride ?: audioSwitchHandler.get().apply {
+            audioMode = audioOutputType.audioMode
+            audioAttributeContentType = audioOutputType.audioAttributes.contentType
+            audioAttributeUsageType = audioOutputType.audioAttributes.usage
+            audioStreamType = audioOutputType.audioStreamType
         }
     }
 }
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