请注意,我分享我的代码是关于我的需求,并且我分享供参考。您需要根据自己的需求进行更改。
当您收到voip通知时,请创建您的webrtc处理类的新事件,并将以下两行添加到代码块中,因为从voip通知启用音频会话会失败。
RTCAudioSession.sharedInstance().useManualAudio = true
RTCAudioSession.sharedInstance().isAudioEnabled = false
didReceive方法;
func pushRegistry(_ registry: PKPushRegistry, didReceiveIncomingPushWith payload: PKPushPayload, for type: PKPushType, completion: @escaping () -> Void) {
let state = UIApplication.shared.applicationState
if(payload.dictionaryPayload["hangup"] == nil && state != .active
){
Globals.voipPayload = payload.dictionaryPayload as! [String:Any]
RTCAudioSession.sharedInstance().useManualAudio = true
RTCAudioSession.sharedInstance().isAudioEnabled = false
Globals.sipGateway = SipGateway()
Globals.sipGateway?.configureCredentials(true)
to my janus gateway which is signaling server for my environment
initProvider()
self.update.remoteHandle = CXHandle(type: .generic, value:String(describing: payload.dictionaryPayload["caller_id"]!))
Globals.callId = UUID()
let state = UIApplication.shared.applicationState
Globals.provider.reportNewIncomingCall(with:Globals.callId , update: self.update, completion: { error in
})
}
}
func initProvider(){
let config = CXProviderConfiguration(localizedName: "ulakBEL")
config.iconTemplateImageData = UIImage(named: "ulakbel")!.pngData()
config.ringtoneSound = "ringtone.caf"
config.supportsVideo = false
Globals.provider = CXProvider(configuration:config )
Globals.provider.setDelegate(self, queue: nil)
update = CXCallUpdate()
update.hasVideo = false
update.supportsDTMF = true
}
将您的didActivate和didDeActive委托函数修改如下:
func provider(_ provider: CXProvider, didActivate audioSession: AVAudioSession) {
print("CallManager didActivate")
RTCAudioSession.sharedInstance().audioSessionDidActivate(audioSession)
RTCAudioSession.sharedInstance().isAudioEnabled = true
}
func provider(_ provider: CXProvider, didDeactivate audioSession: AVAudioSession) {
print("CallManager didDeactivate")
RTCAudioSession.sharedInstance().audioSessionDidDeactivate(audioSession)
RTCAudioSession.sharedInstance().isAudioEnabled = false
}
在Webrtc处理程序类中配置媒体发送器和音频会话。
private func createPeerConnection(webRTCCallbacks:PluginHandleWebRTCCallbacksDelegate) {
let rtcConfig = RTCConfiguration.init()
rtcConfig.iceServers = server.iceServers
rtcConfig.bundlePolicy = RTCBundlePolicy.maxBundle
rtcConfig.rtcpMuxPolicy = RTCRtcpMuxPolicy.require
rtcConfig.continualGatheringPolicy = .gatherContinually
rtcConfig.sdpSemantics = .planB
let constraints = RTCMediaConstraints(mandatoryConstraints: nil,
optionalConstraints: ["DtlsSrtpKeyAgreement":kRTCMediaConstraintsValueTrue])
pc = sessionFactory.peerConnection(with: rtcConfig, constraints: constraints, delegate: nil)
self.createMediaSenders()
self.configureAudioSession()
if webRTCCallbacks.getJsep() != nil{
handleRemoteJsep(webrtcCallbacks: webRTCCallbacks)
}
}
mediaSenders;
private func createMediaSenders() {
let streamId = "stream"
let audioTrack = self.createAudioTrack()
self.pc.add(audioTrack, streamIds: [streamId])
}
private func createAudioTrack() -> RTCAudioTrack {
let audioConstrains = RTCMediaConstraints(mandatoryConstraints: nil, optionalConstraints: nil)
let audioSource = sessionFactory.audioSource(with: audioConstrains)
let audioTrack = sessionFactory.audioTrack(with: audioSource, trackId: "audio0")
return audioTrack
}
音频会话;
private func configureAudioSession() {
self.rtcAudioSession.lockForConfiguration()
do {
try self.rtcAudioSession.setCategory(AVAudioSession.Category.playAndRecord.rawValue)
try self.rtcAudioSession.setMode(AVAudioSession.Mode.voiceChat.rawValue)
} catch let error {
debugPrint("Error changeing AVAudioSession category: \(error)")
}
self.rtcAudioSession.unlockForConfiguration()
}
请注意,由于我使用了回调和委托,代码中包含了委托和回调块。您可以相应地忽略它们!
参考:您还可以在
link查看示例。