[当我使用CallKit应答WebRTC呼叫时,视频聊天大部分时间都有效。有时,由于CallKit,我的本地iPhone上的相机无法正确访问。当我删除CallKit时,视频聊天始终有效。另外,如果我在接听CallKit呼叫然后开始视频聊天后将延迟设置为1.5秒,那么它似乎一直都能正常工作。这是什么原因?
Callkit仅用于音频呼叫,因此callkit将仅激活AudioSession。仅在导航到应用程序后,视频才会激活。
尝试在电话锁定屏幕上接听电话,您将被理解。
测试Facebook或任何其他流行的应用程序。
尝试在providerDidReset(_ provider: CXProvider)
中实现您的(重新)连接逻辑。您可能还想在此方法中提供检查,以确保不重置成功的连接。
我在我的应用程序中使用WebRTC + CallKit。我开始了一个呼叫,当我按Lock / Power按钮时,CallKit呼叫已断开,并且My Voip呼叫音频路由更改为Receiver并保持不变。
为什么锁定iPhone以终止通话。
这是我的代码。
var callUUID: UUID?
extension AppDelegate {
func initiateCallKitCall() {
let config = CXProviderConfiguration(localizedName: "Huddl.ai")
config.includesCallsInRecents = false;
config.supportsVideo = true;
config.maximumCallsPerCallGroup = 1
provider = CXProvider(configuration: config)
guard let provider = provider else { return }
provider.setDelegate(self, queue: nil)
callController = CXCallController()
guard let callController = callController else { return }
callUUID = UUID()
let transaction = CXTransaction(action: CXStartCallAction(call: callUUID!, handle: CXHandle(type: .generic, value: "Huddl.ai")))
callController.request(transaction, completion: { error in
print("Error is : \(String(describing: error))")
})
}
func endCallKitCall(userEnded: Bool) {
self.userEnded = userEnded
guard provider != nil else { return }
guard let callController = callController else { return }
if let uuid = callUUID {
let endCallAction = CXEndCallAction(call: uuid)
callController.request(
CXTransaction(action: endCallAction),
completion: { error in
if let error = error {
print("Error: \(error)")
} else {
print("Success")
}
})
}
}
func isCallGoing() -> Bool {
let callController = CXCallController()
if callController.callObserver.calls.count != 0 {
return true
}
return false
}
}
extension AppDelegate: CXProviderDelegate {
func providerDidReset(_ provider: CXProvider) {
print("-Provider-providerDidReset")
}
func provider(_ provider: CXProvider, perform action: CXAnswerCallAction) {
print("-Provider-perform action: CXAnswerCallAction")
action.fulfill()
}
func provider(_ provider: CXProvider, perform action: CXEndCallAction) {
action.fulfill()
print("-Provider: End Call")
}
func provider(_ provider: CXProvider, perform action: CXStartCallAction) {
action.fulfill()
DispatchQueue.main.asyncAfter(wallDeadline: DispatchWallTime.now() + 3) {
provider.reportOutgoingCall(with: action.callUUID, startedConnectingAt: Date())
DispatchQueue.main.asyncAfter(wallDeadline: DispatchWallTime.now() + 1.5) {
provider.reportOutgoingCall(with: action.callUUID, connectedAt: Date())
}
}
}
func provider(_ provider: CXProvider, perform action: CXSetHeldCallAction) {
action.fulfill()
}
func provider(_ provider: CXProvider, didActivate audioSession: AVAudioSession) {
RTCAudioSession.sharedInstance().audioSessionDidActivate(audioSession)
RTCAudioSession.sharedInstance().isAudioEnabled = true
}
func provider(_ provider: CXProvider, didDeactivate audioSession: AVAudioSession) {
RTCAudioSession.sharedInstance().audioSessionDidDeactivate(audioSession)
RTCAudioSession.sharedInstance().isAudioEnabled = false
}
}