我創建的React應用程序使用JsSIP庫來應答通過VoIP SIP提供程序進行的呼叫。如何在JsSIP中處理音頻流?
我已經創建了一個有兩個按鈕(Accept和Reject)的頁面。它在SIP服務器上成功註冊SIP客戶端。它也成功接聽電話,我可以回答。但我在接聽電話時沒有聽到任何消息。
註冊JsSIP客戶端(在willReceiveProps
因爲我有信息,道具變更後連接):
const socketHost = 'wss://' + contactCenter.host + ':' + contactCenter.port
const socket = new JsSIP.WebSocketInterface(socketHost)
const configuration = {
sockets: [socket],
uri: 'sip:' + contactCenter.login + '@' + contactCenter.host,
password: contactCenter.password,
socketHost: socketHost,
}
const coolPhone = new JsSIP.UA(configuration)
coolPhone.on('connected', (e: any) => {
const messages = ServiceContainer.get<MessageManagerInterface>(ServiceTypes.Messages)
messages.addSuccess('SIP connected')
})
coolPhone.on('newRTCSession', (e: any) => {
const messages = ServiceContainer.get<MessageManagerInterface>(ServiceTypes.Messages)
messages.addAlert('New call')
const session = e.session
session.on('failed', this.resetLocalState)
session.on('ended', this.resetLocalState)
const numberRegexp = /\"(\d+)\"/
const fromNumber = (numberRegexp.exec(e.request.headers.From[0].raw))[1]
const toNumber = (numberRegexp.exec(e.request.headers.Contact[0].raw))[1].slice(1)
this.setState({
callReceived: true,
callSession: session,
fromNumber: fromNumber,
toNumber: toNumber,
})
})
coolPhone.start()
方法來處理應答按鈕點擊:
private answerCall =() => {
const messages = ServiceContainer.get<MessageManagerInterface>(ServiceTypes.Messages)
messages.addSuccess('Call answered')
const callOptions = {
mediaConstraints: {
audio: true, // only audio calls
video: false
},
pcConfig: {
iceServers: [
{ urls: ["stun:stun.l.google.com:19302"] }
],
iceTransportPolicy: "all",
rtcpMuxPolicy: "negotiate"
}
}
this.state.callSession.answer(callOptions)
this.state.callSession.connection.addEventListener('addstream', (event: any) => {
console.log(event)
this.audioElement.srcObject = event.stream
})
this.audioElement.play()
this.setState({
callAnswered: true,
callReceived: false,
})
}
我做了什麼錯?