Fix CallKit audio session late init

Signed-off-by: Nicolas Buquet <nbuquet@buquet-net.com>
matrix-org · Jun 19, 2024 · 50dba6b · 50dba6b
1 parent 8bf8711
commit 50dba6b
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diff --git a/MatrixSDK/VoIP/CallKit/MXCallKitAdapter.m b/MatrixSDK/VoIP/CallKit/MXCallKitAdapter.m
@@ -226,6 +226,14 @@ - (void)reportIncomingCall:(MXCall *)call {
     update.supportsUngrouping = NO;
     update.supportsDTMF = NO;
 
+    // If the user tap the "Answer" button from Element's timeline, very often, he can't hear the other user.
+    // It's because the audio session is not configured at the beginiing of the call.
+    // It's a flaw in CallKit implementation.
+    // The audio session need to be configured earlier, like here.
+    //
+    // See https://developer.apple.com/forums/thread/64544 (7th post from Apple Engineer)
+    [self.audioSessionConfigurator configureAudioSessionForVideoCall:call.isVideoCall];
+
     [self.provider reportNewIncomingCallWithUUID:callUUID update:update completion:^(NSError * _Nullable error) {
         if (error)
         {

diff --git a/changelog.d/pr-1866.bugfix b/changelog.d/pr-1866.bugfix
@@ -0,0 +1 @@
+Fix CallKit audio session late init in VoIP call.