Route voice/call recordings to headset instead of speaker, if possible

CHANGELOG.md

@@ -43,6 +43,7 @@ Group changes to describe their impact on the project, as follows:
 ### Fixed
 - Chat notifications disappearing when app restarts
 - "Infinite backstack", now each view is stored (at most) once in the backstack
+- Voice messages / call recordings will be played on headset/headphones instead of speaker, if possible
 - Going back to the dialer when pressing back in a chat room after clicking on a chat message notification
 - Missing international prefix / phone number in assistant after granting permission
 - Display issue for incoming call notification preventing to use answer/hangup actions on some Xiaomi devices (like Redmi Note 9S)

app/src/main/java/org/linphone/activities/main/chat/data/ChatMessageContentData.kt

@@ -306,8 +306,9 @@ class ChatMessageContentData(
 
     private fun initVoiceRecordPlayer() {
         Log.i("[Voice Recording] Creating player for voice record")
-        // Use speaker sound card to play recordings, otherwise use earpiece
+        // In case no headphones/headset is connected, use speaker sound card to play recordings, otherwise use earpiece
         // If none are available, default one will be used
+        var headphonesCard: String? = null
         var speakerCard: String? = null
         var earpieceCard: String? = null
         for (device in coreContext.core.audioDevices) {
@@ -316,12 +317,14 @@ class ChatMessageContentData(
                     speakerCard = device.id
                 } else if (device.type == AudioDevice.Type.Earpiece) {
                     earpieceCard = device.id
+                } else if (device.type == AudioDevice.Type.Headphones || device.type == AudioDevice.Type.Headset) {
+                    headphonesCard = device.id
                 }
             }
         }
-        Log.i("[Voice Recording] Found speaker sound card [$speakerCard] and earpiece sound card [$earpieceCard]")
+        Log.i("[Voice Recording] Found headset/headphones sound card [$headphonesCard], speaker sound card [$speakerCard] and earpiece sound card [$earpieceCard]")
 
-        val localPlayer = coreContext.core.createLocalPlayer(speakerCard ?: earpieceCard, null, null)
+        val localPlayer = coreContext.core.createLocalPlayer(headphonesCard ?: speakerCard ?: earpieceCard, null, null)
         if (localPlayer != null) {
             voiceRecordingPlayer = localPlayer
         } else {

app/src/main/java/org/linphone/activities/main/chat/viewmodels/ChatMessageSendingViewModel.kt

@@ -428,8 +428,9 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
 
     private fun initVoiceRecordPlayer() {
         Log.i("[Chat Message Sending] Creating player for voice record")
-        // Use speaker sound card to play recordings, otherwise use earpiece
+        // In case no headphones/headset is connected, use speaker sound card to play recordings, otherwise use earpiece
         // If none are available, default one will be used
+        var headphonesCard: String? = null
         var speakerCard: String? = null
         var earpieceCard: String? = null
         for (device in coreContext.core.audioDevices) {
@@ -438,12 +439,14 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
                     speakerCard = device.id
                 } else if (device.type == AudioDevice.Type.Earpiece) {
                     earpieceCard = device.id
+                } else if (device.type == AudioDevice.Type.Headphones || device.type == AudioDevice.Type.Headset) {
+                    headphonesCard = device.id
                 }
             }
         }
-        Log.i("[Chat Message Sending] Found speaker sound card [$speakerCard] and earpiece sound card [$earpieceCard]")
+        Log.i("[Chat Message Sending] Found headset/headphones sound card [$headphonesCard], speaker sound card [$speakerCard] and earpiece sound card [$earpieceCard]")
 
-        val localPlayer = coreContext.core.createLocalPlayer(speakerCard ?: earpieceCard, null, null)
+        val localPlayer = coreContext.core.createLocalPlayer(headphonesCard ?: speakerCard ?: earpieceCard, null, null)
         if (localPlayer != null) {
             voiceRecordingPlayer = localPlayer
         } else {

app/src/main/java/org/linphone/activities/main/recordings/data/RecordingData.kt

@@ -164,8 +164,9 @@ class RecordingData(val path: String, private val recordingListener: RecordingLi
     }
 
     private fun initPlayer() {
-        // Use speaker sound card to play recordings, otherwise use earpiece
+        // In case no headphones/headset is connected, use speaker sound card to play recordings, otherwise use earpiece
         // If none are available, default one will be used
+        var headphonesCard: String? = null
         var speakerCard: String? = null
         var earpieceCard: String? = null
         for (device in coreContext.core.audioDevices) {
@@ -174,11 +175,14 @@ class RecordingData(val path: String, private val recordingListener: RecordingLi
                     speakerCard = device.id
                 } else if (device.type == AudioDevice.Type.Earpiece) {
                     earpieceCard = device.id
+                } else if (device.type == AudioDevice.Type.Headphones || device.type == AudioDevice.Type.Headset) {
+                    headphonesCard = device.id
                 }
             }
         }
+        Log.i("[Recording VM] Found headset/headphones sound card [$headphonesCard], speaker sound card [$speakerCard] and earpiece sound card [$earpieceCard]")
 
-        val localPlayer = coreContext.core.createLocalPlayer(speakerCard ?: earpieceCard, null, null)
+        val localPlayer = coreContext.core.createLocalPlayer(headphonesCard ?: speakerCard ?: earpieceCard, null, null)
         if (localPlayer != null) player = localPlayer
         else Log.e("[Recording VM] Couldn't create local player!")
         player.addListener(listener)