fix: 🐛 Fixed the problem that iOS earphones and speakers do not switch (flutter-webrtc#1147)

seal7766 · web-flow · commit 21ec10daa18a · 2022-11-02T23:49:32.000+08:00
diff --git a/common/darwin/Classes/AudioUtils.m b/common/darwin/Classes/AudioUtils.m
@@ -67,19 +67,28 @@ + (void)setSpeakerphoneOn:(BOOL)enable {
     [session lockForConfiguration];
     NSError *error = nil;
     if(!enable) {
-        [session setCategory:config.category
-                 withOptions:config.categoryOptions
-                       error:&error];
         [session setMode:config.mode error:&error];
-        BOOL success = [session setActive:YES error:&error];
+        BOOL success = [session setCategory:config.category
+                                withOptions:AVAudioSessionCategoryOptionAllowAirPlay|AVAudioSessionCategoryOptionAllowBluetoothA2DP|AVAudioSessionCategoryOptionAllowBluetooth
+                                      error:&error];
+
+        success = [session.session overrideOutputAudioPort:kAudioSessionOverrideAudioRoute_None error:&error];
+        if (!success)  NSLog(@"Port override failed due to: %@", error);
+
+        success = [session setActive:YES error:&error];
         if (!success) NSLog(@"Audio session override failed: %@", error);
         else NSLog(@"AudioSession override via Earpiece/Headset is successful ");
+
+        
     } else {
+        [session setMode:config.mode error:&error];
         BOOL success = [session setCategory:config.category
-                                withOptions:AVAudioSessionCategoryOptionDefaultToSpeaker
+                                withOptions:AVAudioSessionCategoryOptionDefaultToSpeaker|AVAudioSessionCategoryOptionAllowAirPlay|AVAudioSessionCategoryOptionAllowBluetoothA2DP|AVAudioSessionCategoryOptionAllowBluetooth
                                       error:&error];
-        [session setMode:config.mode error:&error];
+        
+        success = [session overrideOutputAudioPort:kAudioSessionOverrideAudioRoute_Speaker error:&error];
         if (!success)  NSLog(@"Port override failed due to: %@", error);
+
         success = [session setActive:YES error:&error];
         if (!success) NSLog(@"Audio session override failed: %@", error);
         else NSLog(@"AudioSession override via Loudspeaker is successful ");
