AnYang_UI/WebUI/CallCenterWe.../calloutNew/weChatVideo/js/mobileSip.js

 var outgoingSession = null,
	timeInterval = null,
	incomingSession = null,
	currentSession = null,
	calState, nativeStream = null,
	muteSession = null,
	callVideoState = null,
	callVideoFail = null,
	dbCallVideoState = null;
var bigVideoStyle = {
	"background-color": "#000000",
	"width": "100%",
	"height": "100%",
	"top": "0",
	"right": "0",
	"z-index": "1"
}
var smallVideoStyle = {
	"background-color": "#EEEEEE",
	"width": "20%",
	"height": "20%",
	"top": "10px",
	"right": "10px",
	"z-index": "2"
}
var localStream = null,
	userAgent = null,
	superviseMan = null,
	videoInputDevices = [],
	currentVideoIndex = 0,
	timer = null,
	oppoStream = null,
	peerData = null,
	timeOut = null;
var front = true;
var myVideoView = document.getElementById('myVideo'); //我的本地视频
var yourVideoView = document.getElementById('yourVideo'); //对方视频信息
var getWidthScale = document.documentElement.clientWidth;
$(function() {
	if (getIos()) {
		alert("请使用safari 浏览器打开本链接")
	}
	$(".videoMy video").css({
		"width": getWidthScale * 1.5 * 0.2 + "px",
		"margin-left": -getWidthScale * 1.5 * 0.2 / 2 + "px"
	})
//	mediumInfo() //获取摄像头信息
})
function trunPage(){
	if($(".superviseBtn").text() == "我是市民") {
		window.location.href = "index.html"
	} else if($(".superviseBtn").text() == "我是督办专员") {
		window.location.href = "acceptingMan.html"
	}
}
function getIos(){
	var u = navigator.userAgent;
	var isiOS
	var isSafari = /^((?!chrome|android).)*safari/i.test(u);
	if (isSafari) {
		isiOS  = false
	} else {
		isiOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //ios终端
	}
   
  	return isiOS
}

//视频窗口大小调整
function videoSize() {
	if(meetingState) {
		$(".videoYour video").css({
			"width": getWidthScale * 1 + "px",
			"margin-left": -getWidthScale * 1 / 2 + "px"
		})
		meetingState = false
	} else {
		$(".videoYour video").css({
			"width": getWidthScale * 2.7 + "px",
			"margin-left": -getWidthScale * 2.7 / 2 + "px"
		})
	}
}

//切换摄像头
function shotCut() {
	front = !front
	try {

//		var ls = muteSession.connection.getLocalStreams()[0];
//		
//		//将传输的媒体流直接关闭掉
//		ls.getTracks().forEach(function(track) {
//			if(track.kind == 'video') {
//				track.stop();
//			}
//		});
		//关闭本地媒体流
		if(nativeStream) {
			nativeStream.getVideoTracks()[0].stop();
		}
		navigator.mediaDevices.getUserMedia({
			audio: false, //这里是为了摄像头切换时，回显本地媒体，禁止本地声音
			video: { facingMode: (front? "user" : "environment") }
		}).then((stream) => {
			const tracks = stream.getVideoTracks()[0]; //摄像头切换只替换视频通道
			var sender = muteSession.connection.getSenders().find(function(s) {
				return s.track.kind == tracks.kind;
			});
			sender.replaceTrack(tracks);
			//本地摄像头切换
			nativeStream = stream
			myVideoView.srcObject = nativeStream;
			//微信端浏览器适配，需要先stop，然后执行这个函数
			myVideoView.onloadedmetadata = function() { //媒体流直接关闭掉后这里会重新执行 
				if(nativeStream.active) { //在这里需要做判断，判断媒体流处于活动状态
					myVideoView.play();
				}
			}
		}).catch((res) => {
			alert('getUserMedia() error1: ' + res.name);
		})

	} catch(e) {
		alert(JSON.stringify(e));
	}
}

//监测当前传输速率
function monitoringData() {
	//发送的数据
	muteSession.connection.getSenders().forEach(getData => {
		if(getData.track.kind === "audio") {
			getData.getStats().then(reports => {
				reports.forEach(report => {
					if(report.type === "outbound-rtp") {

						console.log("发送的数据audio===" + report.bytesSent)
					}
				})
			})
		} else if(getData.track.kind === "video") {
			getData.getStats().then(reports => {

				reports.forEach(report => {
					if(report.type === "outbound-rtp") {
						console.log("发送的数据video===" + report.bytesSent)
						//				  			$(".senderSpeedVideo").text(report.bytesSent)
					}
				})
			})
		}

	})

	//接收的数据
	muteSession.connection.getReceivers().forEach(getData => {
		if(getData.track.kind === "audio") {
			getData.getStats().then(reports => {
				reports.forEach(report => {
					if(report.type === "inbound-rtp") {
						console.log("接收的数据audio===" + report.bytesReceived)
						//				  			$(".receiverSpeedAudio").text(report.bytesReceived)
					}
				})
			})
		} else if(getData.track.kind === "video") {
			getData.getStats().then(reports => {

				reports.forEach(report => {
					if(report.type === "inbound-rtp") {
						console.log("接收的数据video===" + report.bytesReceived)
						//				  			$(".receiverSpeedVideo").text(report.bytesReceived)
						$(".receiverSpeedVideo").show()
						$(".refreshImg").show()
						$(".receiverSpeedVideo").text("黑屏重置按钮")
						
						setTimeout(function() {
							$(".receiverSpeedVideo").hide()
						}, 5000)
					}
				})
			})
		}

	})
}

$(".internetSpeed img").click(function() {
	yourVideoView.play();
})

//获取摄像头，音频设备信息
function mediumInfo() {

	navigator.mediaDevices.enumerateDevices()
		.then(gotDevices).catch(handleError);

	function gotDevices(deviceInfos) {
		deviceInfos.forEach(function(n) {
			if(n.kind === 'videoinput') {
				videoInputDevices.push(n);
			}
		})
	}

	function handleError(error) {
		//alert(JSON.stringify(error));
	}
}

//注册成功事件
function registered() {
	$(".registStatus").show()
	if($(".superviseBtn").text() == "我是市民") {
		VideoReqBindAgent()
	} else if($(".superviseBtn").text() == "我是督办专员") {
		$(".registStatus").text("连接成功")
		$("#account").val(extenNum)
	}

}

//电话呼入事件
function newRTCSession() {
	$(".mui-content").hide();
	$(".callHtml").show();
	$(".dropIcon").hide()
	$(".answerIcon").show();
	if(!nativeStream) {
		setTimeout(function(){
//			captureLocalMediaVideo()
		},3000)
	}
	localMediaStream()
}

//确认呼叫后触发
function confirmed() {
	$(".dropIcon").show()
	$(".answerIcon").hide()
//	captureLocalMediaVideo()
	//延时函数
	timeOut = setTimeout(function() {
		monitoringData()
	}, 10000)
}

//peerconnection 媒体传输事件
function peerconnection() {
	$(".videoYour").show();
	$(".customerImg").show();
	$(".rightImg").hide();
}

//点击对方视频框
$(".videoYour").click(function() {

	if(!$(this).attr("index")) {
		$(this).css(bigVideoStyle)
		$(".videoYour video").css({
			"width": getWidthScale * 2.7 + "px",
			"margin-left": -getWidthScale * 2.7 / 2 + "px"
		})

		$(".videoMy").css(smallVideoStyle)
		$(".videoMy video").css({
			"width": getWidthScale * 1.5 * 0.2 + "px",
			"margin-left": -getWidthScale * 1.5 * 0.2 / 2 + "px"
		})

		$(this).attr("index", "1")
		$(".videoMy").removeAttr("index")
	}

})

//点击我方视频框
$(".videoMy").click(function() {

	if(!$(this).attr("index")) {
		$(this).css(bigVideoStyle)
		$(".videoMy video").css({
			"width": getWidthScale * 1.5 + "px",
			"margin-left": -getWidthScale * 1.5 / 2 + "px"
		})

		$(".videoYour").css(smallVideoStyle)
		$(".videoYour video").css({
			"width": getWidthScale * 2.7 * 0.2 + "px",
			"margin-left": -getWidthScale * 2.7 * 0.2 / 2 + "px"
		})

		$(this).attr("index", "1")
		$(".videoYour").removeAttr("index")
	}

})

//视频呼叫
$(".videoCall").click(function() {
	if($(".registStatus").text() == "已注销") {
		alert("话机已注销，如有需要请重新进入")
		return
	}
	callVideoState = true;
	callVideoFail = true;
	calState = $(this).attr("data-attr");
	$(".videoMy").show();
	$(".answerIcon").hide()
	$(".leftText").html("连接中");
	videoSize(); //视频窗口大小
//	if(!nativeStream) {
//		captureLocalMediaVideo()
//	}
	localMediaStream(); //获取本地媒体流
})
//静音
$(".muteBtn").click(function() {
	muteSession.mute({
		'audio': true, // Local audio is muted
	})
	$(".muteBtn").hide();
	$(".unMuteBtn").show();
})
//取消静音
$(".unMuteBtn").click(function() {
	muteSession.unmute({
		'audio': true, // Local audio is muted
	})
	$(".muteBtn").show();
	$(".unMuteBtn").hide();
})

//关闭摄像头 摄像头切换时会遇到问题
$(".cameraBtn").click(function() {
	muteSession.mute({
		'video': true, // Local audio is muted
	})
	$(".cameraBtn").hide();
	$(".unCameraBtn").show();
})
//取消关闭摄像头
$(".unCameraBtn").click(function() {
	muteSession.unmute({
		'video': true, // Local audio is muted
	})
	$(".cameraBtn").show();
	$(".unCameraBtn").hide();
})

//视频呼叫
function videoCall() {

	$(".mui-content").hide();
	$(".callHtml").show();
	var sip_phone_number_ = callNum.toString();
	var options = {
		'eventHandlers': eventHandlers,
		'mediaConstraints': {
			'audio': true,
			'video': true
		},
		'mediaStream': localStream
	};
	callVideoState = false;
	dbCallVideoState = false;
	outgoingSession = userAgent.call(sip_phone_number_, options);
}
//接听
function answerCall() {
	clearTimeout(timeInterval)
	videoSize(); //视频窗口大小
	if(incomingSession) {
		incomingSession.answer({
			'mediaConstraints': {
				'audio': true,
				'video': true
			},
			'mediaStream': localStream
		});
		incomingSession = null;
	}
}
//挂断
function hangupCall() {
	$(".receiverSpeedVideo").text("")
	clearTimeout(timeOut)
	clearInterval(timer)
	closeMediaVideo()
	$(".refreshImg").hide()
	userAgent.terminateSessions();
	console.log('挂断----------->');

	if($(".superviseBtn").text() == "我是督办专员") {
		$(".mui-content").show();
		$(".callHtml").hide();
		videoDesExten()
	} else if($(".superviseBtn").text() == "我是市民") {
		if(acceptExtenNum) {
			window.location.href = "acceptingMan.html?extenNum=" + $("#account").val() +
				"&telephone=" + $("#telephone").val() +
				"&mathRanDom=" + Math.random() +
				"&acceptExtenNum=" + acceptExtenNum
		} else {
			window.location.href = "acceptingMan.html?extenNum=" + $("#account").val() +
				"&telephone=" + $("#telephone").val() +
				"&mathRanDom=" + Math.random()
		}

	}

}
//注销
function unReg() {
	// window.localStorage.setItem('mathRanDom',Math.random())
	if(!superviseMan) {
		userAgent.unregister(true);
		$(".registStatus").html("已注销")
		$(".mui-content").show();
		$(".callHtml").hide();
		$(".dropIcon").hide();
		$(".answerIcon").hide();
		console.log('注销----------->');
	} else {
		if(acceptExtenNum) {
			window.location.href = "acceptingMan.html?extenNum=" + $("#account").val() +
				"&telephone=" + $("#telephone").val() +
				"&mathRanDom=" + Math.random() +
				"&acceptExtenNum=" + acceptExtenNum
		} else {
			window.location.href = "acceptingMan.html?extenNum=" + $("#account").val() +
				"&telephone=" + $("#telephone").val() +
				"&mathRanDom=" + Math.random()
		}

	}

}

//开启本地摄像头
function captureLocalMediaVideo() {
	navigator.mediaDevices.getUserMedia({
		video: {
			deviceId: videoInputDevices[currentVideoIndex].deviceId
		},
		audio: false
	}).then((stream) => {
		nativeStream = stream;
		if(nativeStream) {
			myVideoView.srcObject = nativeStream;
			myVideoView.play();
			myVideoView.onloadedmetadata = function() {
				if(nativeStream.active) { //在这里需要做判断
					myVideoView.play();
				}
			}
		}
	}).catch((res) => {
		alert('getUserMedia() error2: ' + res.name);
	})
}

//获取本地媒体流
function localMediaStream() {

	navigator.mediaDevices.getUserMedia({
//		video: { deviceId: videoInputDevices[currentVideoIndex].deviceId },
		video: { facingMode: "user" },
//		video: { facingMode: { exact: "environment" } }
		audio: true
	}).then((stream) => {
		localStream = stream;
		mediumInfo()
		setTimeout(function(){
			if(localStream) {
				myVideoView.srcObject = localStream;
				myVideoView.muted = true;
//				myVideoView.onloadedmetadata = function() {
//					if(localStream.active) { //在这里需要做判断
//						myVideoView.play();
//					}
//				}
			}
		},3000)
		
		if(callVideoState) {
			extenBind()
		}
		if(dbCallVideoState) {
			videoReqIdeAgent()
		}
	}).catch((res) => {
		setTimeout(function() {
			localMediaStream()
		}, 1000)
	})
}
// 关闭摄像头
function closeMediaVideo() {
	if(nativeStream) {
		nativeStream.getTracks().forEach(function(track) {
			track.stop();
		});
	}
	if(localStream) {
		localStream.getTracks().forEach(function(track) {
			track.stop();
		});
	}
	if(oppoStream) {
		oppoStream.getTracks().forEach(function(track) {
			track.stop();
		});
	}
}

function sipCallRTCSession(e, state) {
	
	console.log(e.session)
	console.log(state)  // 1是呼出，2是呼入
	e.session.on("confirmed", function(data){
		if(e.session.connection.getReceivers){
			peerconnection()
			callVideoFail = false
			
			console.log(e.session.connection.getReceivers())
			remoteStream =  new MediaStream();
			e.session.connection.getReceivers().forEach(element => {
			 // track可能一个音轨或者视频轨迹
			 remoteStream.addTrack(element.track)
			})
			$(".videoYour").empty();
			$(".videoYour").append('<video id="yourVideo" autoplay ></video>');
			yourVideoView = document.getElementById('yourVideo');
			
			videoSize()

			
			yourVideoView.srcObject = remoteStream  
			yourVideoView.setAttribute('autoplay','true');
			yourVideoView.setAttribute('playsinline','true');
			yourVideoView.setAttribute('controls','true');
			yourVideoView.setAttribute('muted','true');
			yourVideoView.play();
	
//			yourVideoView.onloadedmetadata = function() {
//			  	yourVideoView.play();
//				yourVideoView.muted = false;
//				state===1?console.log("呼叫成功"):console.log("接听成功")
//			}
		}
	})
	
}

function testStart() {

	console.info("get input info: sip_uri = ", sip_uri_, " sip_password = ", sip_password_, " ws_uri = ", ws_uri_);
	var socket = new JsSIP.WebSocketInterface(ws_uri_);
	var configuration = {
		sockets: [socket],
		outbound_proxy_set: ws_uri_,
		uri: sip_uri_, //与用户代理关联的SIP URI（字符串）。这是您的提供商提供给您的SIP地址
		password: sip_password_, //SIP身份验证密码
		contact_uri: 'sip:' + $("#account").val() +contact_uri,
		register: true, //指示启动时JsSIP用户代理是否应自动注册
		session_timers: false, //启用会话计时器（根据RFC 4028）
		register_expires: 60,
	};

	userAgent = new JsSIP.UA(configuration);
	//	JsSIP.debug.enable('JsSIP:*');
	JsSIP.debug.disable('JsSIP:*');

	//注册成功
	userAgent.on('registered', function(data) {
		console.info("registered: ", data.response.status_code, ",", data.response.reason_phrase);
		registered();
	});
	//注册失败
	userAgent.on('registrationFailed', function(data) {
		console.log('注册失败----------->');
	});
	//在注册到期前几秒钟触发，可在这里重新注册
	userAgent.on('registrationExpiring', function() {
		// console.log('注册到期----------->');
		// userAgent.register(); //重新注册执行的函数
	});
	//每次传输连接尝试均触发。
	userAgent.on('connecting ', function(data) {
		console.log('建立连接----------->');
	})
	//建立传输连接时触发。
	userAgent.on('connected ', function(data) {
		console.log('连接成功----------->');
	})
	//当传输连接尝试（或自动重新尝试）失败时触发。。
	userAgent.on('disconnected ', function(data) {
		console.log('连接失败----------->')
	})

	//为传入或传出会话/呼叫激发。
	userAgent.on('newRTCSession', function(data) {
		console.log('建立会话----------->')
		console.info('onNewRTCSession: ', data);
		muteSession = data.session
		
		var originator = data.originator;
		var session = data.session;
		var request = data.request;
		if(data.originator == 'remote') {
			
			console.log("电话呼入----------->"); //电话呼入
			sipCallRTCSession(data, 2)
			incomingSession = data.session;
			newRTCSession();
			timeInterval = setInterval(function() {
				if(incomingSession.isEnded()) {
					unReg()
					clearTimeout(timeInterval)
				}
			}, 2000)

		} else {
			sipCallRTCSession(data, 1)
			outgoingSession = data.session;
			outgoingSession.on('connecting', function(data) {
				currentSession = outgoingSession;
				outgoingSession = null;
			});
		}
		//接受呼叫时激发
		data.session.on('accepted', function(data) {
			console.info("接受呼叫----------->");
			if(data.originator == 'remote' && currentSession == null) {
				currentSession = incomingSession;
				incomingSession = null;
			}
		});
		//确认呼叫后激发
		data.session.on('confirmed', function(data) {
			console.info("确认呼叫----------->");
			$(".leftText").html("通话中");
			confirmed()
			if(data.originator == 'remote' && currentSession == null) {
				currentSession = incomingSession;
				incomingSession = null;
			}

		});
		//SDP传递之前激发。可以修改传入和传出SDP的机制。
		data.session.on('sdp', function(data) {
			console.info("sdp消息----------->");
		});
		//接收或生成请求的SIP类响应时激发。该事件在SDP处理之前触发，以便在需要时对其进行微调，甚至通过删除数据对象中响应参数的主体来删除它
		data.session.on('progress', function(data) {
			console.info("接收到sip响应----------->");
			if(originator != 'remote') {
				$(".dropIcon").show()
			}
		});
	});

	//连接到信令服务器，并恢复以前的状态，如果以前停止。重新开始时，如果UA配置中的参数设置为register:true，则向SIP域注册。	
	userAgent.start();
	//网页中有些不稳定，所以开启了定时注册
	timer = setInterval(function() {
		userAgent.register(); //注册到期时，重新注册，这个函数不会影响，话机状态
		console.log("重新注册了----------->")
	}, 30 * 1000)
}

var eventHandlers = {
	'progress': function(e) {
		console.log('接收到响应----------->');
	},
	'failed': function(e) {
		if(callVideoFail) {
//			setTimeout(function() {
//				videoCall()
//			}, 2000)
		}
		console.log('呼叫失败');
	},
	'ended': function(e) {
		console.log('通话结束----------->');
		unReg();
	},
	'confirmed': function(e) {
		console.log('确认呼叫----------->');
	}
};