Removed DTMF sounds on Dialer, soundcard takes too much time to start to make it useful

CHANGELOG.md

@@ -36,6 +36,7 @@ Group changes to describe their impact on the project, as follows:
 - Going back to the dialer when pressing back in a chat room after clicking on a chat message notification
 
 ### Removed
+- Dialer will no longer make DTMF sound when pressing digits
 - Global push notification setting in Network, use the switch in each Account instead
 
 ## [4.5.5] - 2021-10-28

app/src/main/java/org/linphone/activities/main/dialer/viewmodels/DialerViewModel.kt

@@ -21,7 +21,6 @@ package org.linphone.activities.main.dialer.viewmodels
 
 import android.content.Context
 import android.os.Vibrator
-import android.provider.Settings
 import android.text.Editable
 import android.widget.EditText
 import androidx.lifecycle.MutableLiveData
@@ -69,25 +68,10 @@ class DialerViewModel : LogsUploadViewModel() {
             }
             enteredUri.value = sb.toString()
 
-            if (coreContext.core.callsNb == 0) {
-                val contentResolver = coreContext.context.contentResolver
-                try {
-                    if (Settings.System.getInt(
-                            contentResolver,
-                            Settings.System.DTMF_TONE_WHEN_DIALING
-                        ) == 1
-                    ) {
-                        coreContext.core.playDtmf(key, 1)
-
             if (vibrator.hasVibrator() && corePreferences.dtmfKeypadVibration) {
                 Compatibility.eventVibration(vibrator)
             }
         }
-                } catch (snfe: Settings.SettingNotFoundException) {
-                    Log.e("[Dialer] Can't play DTMF: $snfe")
-                }
-            }
-        }
 
         override fun handleLongClick(key: Char): Boolean {
             if (key == '1') {