From 39aa7500de18ad6d360dcc313ef763b260e59b43 Mon Sep 17 00:00:00 2001
From: Jorge Martin Espinosa <jorgem@element.io>
Date: Tue, 10 Jun 2025 16:17:05 +0200
Subject: [PATCH] Element Call: add delay before selecting the default audio
 device (#4854)

---
 .../android/features/call/impl/utils/WebViewAudioManager.kt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/features/call/impl/src/main/kotlin/io/element/android/features/call/impl/utils/WebViewAudioManager.kt b/features/call/impl/src/main/kotlin/io/element/android/features/call/impl/utils/WebViewAudioManager.kt
index 6ccf840f0f..dc55ff2ac4 100644
--- a/features/call/impl/src/main/kotlin/io/element/android/features/call/impl/utils/WebViewAudioManager.kt
+++ b/features/call/impl/src/main/kotlin/io/element/android/features/call/impl/utils/WebViewAudioManager.kt
@@ -19,6 +19,7 @@ import androidx.annotation.RequiresApi
 import androidx.core.content.getSystemService
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient
@@ -26,6 +27,7 @@ import kotlinx.serialization.json.Json
 import timber.log.Timber
 import java.util.concurrent.Executors
 import java.util.concurrent.atomic.AtomicBoolean
+import kotlin.time.Duration.Companion.milliseconds
 
 /**
  * This class manages the audio devices for a WebView.
@@ -221,6 +223,10 @@ class WebViewAudioManager(
             },
             onAudioPlaybackStarted = {
                 coroutineScope.launch(Dispatchers.Main) {
+                    // Even with the callback, it seems like starting the audio takes a bit on the webview side,
+                    // so we add an extra delay here to make sure it's ready
+                    delay(500.milliseconds)
+
                     // Calling this ahead of time makes the default audio device to not use the right audio stream
                     setAvailableAudioDevices()