audio touch ups

@@ -32,7 +32,9 @@ class LiveKit {
             if (localParticipant != null) {
                 val factory = component.peerConnectionFactory()
                 if (options.sendAudio) {
-                    localParticipant.publishAudioTrack(createLocalAudioTrack(factory))
+                    val audioTrack = createLocalAudioTrack(factory)
+                    localParticipant.publishAudioTrack(audioTrack)
+                    audioTrack.enabled = true
                 }
                 if (options.sendVideo) {
                     val videoTrack = createLocalVideoTrack(

@@ -77,6 +77,13 @@ class RTCModule {
             }
 
             return JavaAudioDeviceModule.builder(appContext)
+                .setSamplesReadyCallback(object : JavaAudioDeviceModule.SamplesReadyCallback {
+                    override fun onWebRtcAudioRecordSamplesReady(samples: JavaAudioDeviceModule.AudioSamples?) {
+                        Timber.v { "samples: $samples" }
+                    }
+                })
+                .setUseHardwareAcousticEchoCanceler(true)
+                .setUseHardwareNoiseSuppressor(true)
                 .setAudioRecordErrorCallback(audioRecordErrorCallback)
                 .setAudioTrackErrorCallback(audioTrackErrorCallback)
                 .setAudioRecordStateCallback(audioRecordStateCallback)

@@ -2,12 +2,19 @@ package io.livekit.android.room.track
 
 import org.webrtc.MediaConstraints
 import org.webrtc.PeerConnectionFactory
+import java.util.*
 
 class LocalAudioTrack(
     name: String,
     audioOptions: AudioOptions? = null,
     rtcTrack: org.webrtc.AudioTrack
 ) : AudioTrack(name, rtcTrack) {
+    var enabled: Boolean
+        get() = rtcTrack.enabled()
+        set(value) {
+            rtcTrack.setEnabled(value)
+        }
+
     var sid: Sid? = null
         internal set
     var audioOptions = audioOptions
@@ -22,8 +29,7 @@ class LocalAudioTrack(
 
             val audioSource = factory.createAudioSource(audioConstraints)
             val rtcAudioTrack =
-                factory.createAudioTrack("phone_audio_track_id", audioSource)
-            rtcAudioTrack.setEnabled(true)
+                factory.createAudioTrack(UUID.randomUUID().toString(), audioSource)
 
             return LocalAudioTrack(name = name, rtcTrack = rtcAudioTrack)
         }

@@ -74,7 +74,8 @@ class CallActivity : AppCompatActivity() {
         }
         val result = audioManager.requestAudioFocus(
             { },
-            AudioManager.STREAM_VOICE_CALL, AudioManager.AUDIOFOCUS_GAIN
+            AudioManager.STREAM_VOICE_CALL,
+            AudioManager.AUDIOFOCUS_GAIN,
         )
         if (result == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
             Timber.v { "Audio focus request granted for VOICE_CALL streams" }