Merge pull request #514 from react-native-webrtc/trigger_audio_route_changes

Trigger audio route changes

Author: manuquentin

README.md

@@ -682,18 +682,19 @@ RNCallKeep.registerAndroidEvents();
 
 | Event                                                             |  iOS | Android |
 | ----------------------------------------------------------------- | :--: | :-----: |
-| [didReceiveStartCallAction()](#didReceiveStartCallAction)         |  ✅  |   ✅    |
-| [answerCall()](#answerCall)                                       |  ✅  |   ✅    |
-| [endCall()](#endCall)                                             |  ✅  |   ✅    |
-| [didActivateAudioSession()](#didActivateAudioSession)             |  ✅  |   ✅    |
-| [didDisplayIncomingCall()](#didDisplayIncomingCall)               |  ✅  |   ✅    |
-| [didPerformSetMutedCallAction()](#didPerformSetMutedCallAction)   |  ✅  |   ✅    |
-| [didToggleHoldCallAction()](#didToggleHoldCallAction)             |  ✅  |   ✅    |
-| [didPerformDTMFAction()](#didPerformDTMFAction)                   |  ✅  |   ✅    |
-| [didLoadWithEvents()](#didLoadWithEvents)                         |  ✅  |   ✅    |
-| [showIncomingCallUi()](#showIncomingCallUi)                       |  ❌  |   ✅    |
-| [silenceIncomingCall()](#silenceIncomingCall)                     |  ❌  |   ✅    |
-| [checkReachability()](#checkReachability)                         |  ❌  |   ✅    |
+| [didReceiveStartCallAction](#didReceiveStartCallAction)         |  ✅  |   ✅    |
+| [answerCall](#answerCall)                                       |  ✅  |   ✅    |
+| [endCall](#endCall)                                             |  ✅  |   ✅    |
+| [didActivateAudioSession](#didActivateAudioSession)             |  ✅  |   ✅    |
+| [didDisplayIncomingCall](#didDisplayIncomingCall)               |  ✅  |   ✅    |
+| [didPerformSetMutedCallAction](#didPerformSetMutedCallAction)   |  ✅  |   ✅    |
+| [didToggleHoldCallAction](#didToggleHoldCallAction)             |  ✅  |   ✅    |
+| [didPerformDTMFAction](#didPerformDTMFAction)                   |  ✅  |   ✅    |
+| [didLoadWithEvents](#didLoadWithEvents)                         |  ✅  |   ✅    |
+| [showIncomingCallUi](#showIncomingCallUi)                       |  ❌  |   ✅    |
+| [silenceIncomingCall](#silenceIncomingCall)                     |  ❌  |   ✅    |
+| [checkReachability](#checkReachability)                         |  ❌  |   ✅    |
+| [didChangeAudioRoute](#didChangeAudioRoute)                     |  ✅  |   ✅    |
 
 ### didReceiveStartCallAction
 
@@ -806,6 +807,17 @@ RNCallKeep.addEventListener('didToggleHoldCallAction', ({ hold, callUUID }) => {
 });
 ```
 
+### - didChangeAudioRoute
+
+Triggered when the audio route has been changed.
+⚠️ Will send `Speaker` on iOS but `SPEAKER` on Android.
+
+```js
+RNCallKeep.addEventListener('didChangeAudioRoute', ({ output }) => {
+
+});
+```
+
 - `hold` (boolean)
 - `callUUID` (string)
   - The UUID of the call.

actions.js

@@ -18,6 +18,7 @@ const RNCallKeepDidLoadWithEvents = 'RNCallKeepDidLoadWithEvents';
 const RNCallKeepShowIncomingCallUi = 'RNCallKeepShowIncomingCallUi';
 const RNCallKeepOnSilenceIncomingCall = 'RNCallKeepOnSilenceIncomingCall';
 const RNCallKeepOnIncomingConnectionFailed = 'RNCallKeepOnIncomingConnectionFailed';
+const RNCallKeepDidChangeAudioRoute = 'RNCallKeepDidChangeAudioRoute';
 const isIOS = Platform.OS === 'ios';
 
 const didReceiveStartCallAction = handler => {
@@ -35,6 +36,9 @@ const answerCall = handler =>
 const endCall = handler =>
   eventEmitter.addListener(RNCallKeepPerformEndCallAction, (data) => handler(data));
 
+const didChangeAudioRoute = handler =>
+  eventEmitter.addListener(RNCallKeepDidChangeAudioRoute, handler);
+
 const didActivateAudioSession = handler =>
   eventEmitter.addListener(RNCallKeepDidActivateAudioSession, handler);
 
@@ -98,4 +102,5 @@ export const listeners = {
   showIncomingCallUi,
   silenceIncomingCall,
   createIncomingConnectionFailed
+  didChangeAudioRoute,
 };

android/src/main/java/io/wazo/callkeep/Constants.java

@@ -15,6 +15,7 @@ public class Constants {
     public static final String ACTION_SHOW_INCOMING_CALL_UI = "ACTION_SHOW_INCOMING_CALL_UI";
     public static final String ACTION_ON_SILENCE_INCOMING_CALL = "ACTION_ON_SILENCE_INCOMING_CALL";
     public static final String ACTION_ON_CREATE_CONNECTION_FAILED = "ACTION_ON_CREATE_CONNECTION_FAILED";
+    public static final String ACTION_DID_CHANGE_AUDIO_ROUTE = "ACTION_DID_CHANGE_AUDIO_ROUTE";
 
 
     public static final String EXTRA_CALL_NUMBER = "EXTRA_CALL_NUMBER";

android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java

@@ -96,6 +96,7 @@
 import static io.wazo.callkeep.Constants.ACTION_SHOW_INCOMING_CALL_UI;
 import static io.wazo.callkeep.Constants.ACTION_ON_SILENCE_INCOMING_CALL;
 import static io.wazo.callkeep.Constants.ACTION_ON_CREATE_CONNECTION_FAILED;
+import static io.wazo.callkeep.Constants.ACTION_DID_CHANGE_AUDIO_ROUTE;
 
 // @see https://github.com/kbagchiGWC/voice-quickstart-android/blob/9a2aff7fbe0d0a5ae9457b48e9ad408740dfb968/exampleConnectionService/src/main/java/com/twilio/voice/examples/connectionservice/VoiceConnectionServiceActivity.java
 public class RNCallKeepModule extends ReactContextBaseJavaModule {
@@ -947,6 +948,7 @@ private void registerReceiver() {
             intentFilter.addAction(ACTION_SHOW_INCOMING_CALL_UI);
             intentFilter.addAction(ACTION_ON_SILENCE_INCOMING_CALL);
             intentFilter.addAction(ACTION_ON_CREATE_CONNECTION_FAILED);
+            intentFilter.addAction(ACTION_DID_CHANGE_AUDIO_ROUTE);
 
             LocalBroadcastManager.getInstance(this.reactContext).registerReceiver(voiceBroadcastReceiver, intentFilter);
             isReceiverRegistered = true;
@@ -1073,6 +1075,11 @@ public void onReceive(Context context, Intent intent) {
                     args.putString("callUUID", attributeMap.get(EXTRA_CALL_UUID));
                     args.putString("name", attributeMap.get(EXTRA_CALLER_NAME));
                     sendEventToJS("RNCallKeepOnIncomingConnectionFailed", args);
+                case ACTION_DID_CHANGE_AUDIO_ROUTE:
+                    args.putString("handle", attributeMap.get(EXTRA_CALL_NUMBER));
+                    args.putString("callUUID", attributeMap.get(EXTRA_CALL_UUID));
+                    args.putString("output", attributeMap.get("output"));
+                    sendEventToJS("RNCallKeepDidChangeAudioRoute", args);
                     break;
             }
         }

android/src/main/java/io/wazo/callkeep/VoiceConnection.java

@@ -50,6 +50,7 @@
 import static io.wazo.callkeep.Constants.EXTRA_CALL_UUID;
 import static io.wazo.callkeep.Constants.ACTION_SHOW_INCOMING_CALL_UI;
 import static io.wazo.callkeep.Constants.ACTION_ON_SILENCE_INCOMING_CALL;
+import static io.wazo.callkeep.Constants.ACTION_DID_CHANGE_AUDIO_ROUTE;
 
 @TargetApi(Build.VERSION_CODES.M)
 public class VoiceConnection extends Connection {
@@ -88,6 +89,10 @@ public void onExtrasChanged(Bundle extras) {
     @Override
     public void onCallAudioStateChanged(CallAudioState state) {
         Log.d(TAG, "[VoiceConnection] onCallAudioStateChanged muted :" + (state.isMuted() ? "true" : "false"));
+
+        handle.put("output", CallAudioState.audioRouteToString(state.getRoute()));
+        sendCallRequestToActivity(ACTION_DID_CHANGE_AUDIO_ROUTE, handle);
+
         if (state.isMuted() == this.isMuted) {
             return;
         }
@@ -192,7 +197,7 @@ public void onUnhold() {
         sendCallRequestToActivity(ACTION_UNHOLD_CALL, handle);
         setActive();
     }
-    
+
     public void onReject(int rejectReason) {
         Log.d(TAG, "[VoiceConnection] onReject(int) executed");
 

ios/RNCallKeep/RNCallKeep.m

@@ -34,6 +34,7 @@
 static NSString *const RNCallKeepDidToggleHoldAction = @"RNCallKeepDidToggleHoldAction";
 static NSString *const RNCallKeepProviderReset = @"RNCallKeepProviderReset";
 static NSString *const RNCallKeepCheckReachability = @"RNCallKeepCheckReachability";
+static NSString *const RNCallKeepDidChangeAudioRoute = @"RNCallKeepDidChangeAudioRoute";
 static NSString *const RNCallKeepDidLoadWithEvents = @"RNCallKeepDidLoadWithEvents";
 
 @implementation RNCallKeep
@@ -42,7 +43,7 @@ @implementation RNCallKeep
     BOOL _isStartCallActionEventListenerAdded;
     bool _hasListeners;
     NSMutableArray *_delayedEvents;
-} 
+}
 
 static bool isSetupNatively;
 static CXProvider* sharedProvider;
@@ -58,6 +59,11 @@ - (instancetype)init
     if (self = [super init]) {
         _isStartCallActionEventListenerAdded = NO;
         if (_delayedEvents == nil) _delayedEvents = [NSMutableArray array];
+
+        [[NSNotificationCenter defaultCenter] addObserver:self
+                                                 selector:@selector(onAudioRouteChange:)
+                                                     name:AVAudioSessionRouteChangeNotification
+                                                   object:nil];
     }
     return self;
 }
@@ -116,6 +122,18 @@ - (void)stopObserving
     _hasListeners = FALSE;
 }
 
+- (void)onAudioRouteChange:(NSNotification *)notification
+{
+    NSDictionary *info = notification.userInfo;
+    NSInteger reason = [[info valueForKey:AVAudioSessionRouteChangeReasonKey] integerValue];
+    NSString *output = [AVAudioSession sharedInstance].currentRoute.outputs.count > 0 ? [AVAudioSession sharedInstance].currentRoute.outputs[0].portType : nil;
+
+    [self sendEventWithName:RNCallKeepDidChangeAudioRoute body:@{
+        @"output": output,
+        @"reason": @(reason),
+    }];
+}
+
 - (void)sendEventWithNameWrapper:(NSString *)name body:(id)body {
     if (_hasListeners) {
         [self sendEventWithName:name body:body];
@@ -398,8 +416,8 @@ + (void)setup:(NSDictionary *)options {
     resolve([RNCallKeep getCalls]);
 }
 
-RCT_EXPORT_METHOD(setAudioRoute: (NSString *)uuid 
-                inputName:(NSString *)inputName 
+RCT_EXPORT_METHOD(setAudioRoute: (NSString *)uuid
+                inputName:(NSString *)inputName
                 resolver:(RCTPromiseResolveBlock)resolve
                 rejecter:(RCTPromiseRejectBlock)reject)
 {
@@ -417,7 +435,7 @@ + (void)setup:(NSDictionary *)options {
             resolve(@"Speaker");
             return;
         }
-        
+
         NSArray *ports = [RNCallKeep getAudioInputs];
         for (AVAudioSessionPortDescription *port in ports) {
             if ([port.portName isEqualToString:inputName]) {
@@ -456,12 +474,12 @@ + (void)setup:(NSDictionary *)options {
 + (NSMutableArray *) formatAudioInputs: (NSMutableArray *)inputs
 {
     NSMutableArray *newInputs = [NSMutableArray new];
-    
+
     NSMutableDictionary *speakerDict = [[NSMutableDictionary alloc]init];
     [speakerDict setObject:@"Speaker" forKey:@"name"];
     [speakerDict setObject:AVAudioSessionPortBuiltInSpeaker forKey:@"type"];
     [newInputs addObject:speakerDict];
-    
+
     for (AVAudioSessionPortDescription* input in inputs)
     {
         NSString *str = [NSString stringWithFormat:@"PORTS :\"%@\": UID:%@", input.portName, input.UID ];