Merge pull request #2090 from vector-im/feature/fix_silent_call_ringing

Always use loudspeaker while ringing and a headset is not connected

CHANGES.md

@@ -10,6 +10,7 @@ Improvements 🙌:
 
 Bugfix 🐛:
  - Clear the notification when the event is read elsewhere (#1822)
+ - Speakerphone is not used for ringback tone (#1644, #1645)
 
 Translations 🗣:
  -

vector/src/main/java/im/vector/app/features/call/CallAudioManager.kt

@@ -24,6 +24,7 @@ import android.content.pm.PackageManager
 import android.media.AudioManager
 import androidx.core.content.getSystemService
 import im.vector.app.core.services.WiredHeadsetStateReceiver
+import org.matrix.android.sdk.api.session.call.CallState
 import org.matrix.android.sdk.api.session.call.MxCall
 import timber.log.Timber
 import java.util.concurrent.Executors
@@ -116,10 +117,19 @@ class CallAudioManager(
         // Always disable microphone mute during a WebRTC call.
         setMicrophoneMute(false)
 
+        adjustCurrentSoundDevice(mxCall)
+    }
+
+    private fun adjustCurrentSoundDevice(mxCall: MxCall) {
+        val audioManager = audioManager ?: return
         executor.execute {
-            // If there are no headset, start video output in speaker
-            // (you can't watch the video and have the phone close to your ear)
-            if (mxCall.isVideoCall && !isHeadsetOn()) {
+            if (mxCall.state == CallState.LocalRinging && !isHeadsetOn()) {
+                // Always use speaker if incoming call is in ringing state and a headset is not connected
+                Timber.v("##VOIP: AudioManager default to SPEAKER (it is ringing)")
+                setCurrentSoundDevice(SoundDevice.SPEAKER)
+            } else if (mxCall.isVideoCall && !isHeadsetOn()) {
+                // If there are no headset, start video output in speaker
+                // (you can't watch the video and have the phone close to your ear)
                 Timber.v("##VOIP: AudioManager default to speaker ")
                 setCurrentSoundDevice(SoundDevice.SPEAKER)
             } else {
@@ -138,6 +148,11 @@ class CallAudioManager(
         }
     }
 
+    fun onCallConnected(mxCall: MxCall) {
+        Timber.v("##VOIP: AudioManager call answered, adjusting current sound device")
+        adjustCurrentSoundDevice(mxCall)
+    }
+
     fun getAvailableSoundDevices(): List<SoundDevice> {
         return ArrayList<SoundDevice>().apply {
             if (isBluetoothHeadsetOn()) add(SoundDevice.WIRELESS_HEADSET)

vector/src/main/java/im/vector/app/features/call/WebRtcPeerConnectionManager.kt

@@ -858,6 +858,7 @@ class WebRtcPeerConnectionManager @Inject constructor(
                  */
                 PeerConnection.PeerConnectionState.CONNECTED    -> {
                     callContext.mxCall.state = CallState.Connected(newState)
+                    audioManager.onCallConnected(callContext.mxCall)
                 }
                 /**
                  * One or more of the ICE transports on the connection is in the "failed" state.