网站建设管理情况报告,百度人工服务,iis网站访问权限,武当王也最近在做音视频通话#xff0c;有个需求是把当前会话弄到另一个窗口单独展示#xff0c;但是会话是属于主窗口的#xff0c;多窗口通信目前不能直接传递对象#xff0c;所以想着使用webRtc在主窗口和兄弟窗口建立连接#xff0c;把主窗口建立会话得到的MediaStream传递给兄… 最近在做音视频通话有个需求是把当前会话弄到另一个窗口单独展示但是会话是属于主窗口的多窗口通信目前不能直接传递对象所以想着使用webRtc在主窗口和兄弟窗口建立连接把主窗口建立会话得到的MediaStream传递给兄弟窗口; 主窗口界面 兄弟窗口界面 主窗口点击发送本地媒体后 呼叫封装_主窗口
// 主窗口WebRtc_呼叫
class CallWindowWebRtc {// 广播通道curBroadcas: BroadcastChannel;// webRtc点对点连接peerConnection: RTCPeerConnection;// 广播通道constructor({broadcastChannelName yyh_text}) {this.curBroadcas CreateBroadcastChannel(broadcastChannelName);this.curBroadcas.onmessage (event) this.onMessage(event);// 处理页面刷新和关闭方法this.handlePageRefreshClose();}// 接收消息onMessage(event: any) {const msg event.data;// 收到远端接听消息if (msg.type answer) {this.handleSedRemoteSDP(msg);}if (msg.type hangup) {this.hangup();}}// 发送消息_方法postMessage(msg: any) {this.curBroadcas.postMessage(msg);}// 处理页面刷新和关闭方法handlePageRefreshClose() {window.addEventListener(beforeunload, () {this.postMessage({data: {event: mainPageRefresh, eventName: 主页面刷新了}});});window.addEventListener(beforeunload, () {this.postMessage({data: {event: mainPageClose, eventName: 主页面关闭了}});});}// 处理媒体停止handleStreamStop() {if (!this.peerConnection) { return; }let localStream this.peerConnection.getSenders();localStream.forEach((item: any) {item.track.stop();})}// 卸载unmount() {if (this.peerConnection) {let localStream this.peerConnection.getSenders();localStream.forEach((item: any) {item.track.stop();})this.peerConnection.close();this.peerConnection.onicecandidate null;this.peerConnection.ontrack null;this.peerConnection.oniceconnectionstatechange null;this.peerConnection null;}if (this.curBroadcas) {this.curBroadcas.onmessage null;this.curBroadcas null;}}// ICE连接状态回调handleOniceconnectionstatechange(event) {// 1.检查网络配置if (this.peerConnection.iceConnectionState checking) {// 发送订阅消息_给外部this.onSubscriptionMsg({event: iceConnectionState, code: checking, eventName: 检查网络配置});// 2.ICE候选者被交换并成功建立了数据传输通道} else if (this.peerConnection.iceConnectionState connected) {// 发送订阅消息_给外部this.onSubscriptionMsg({event: iceConnectionState, code: connected, eventName: ICE候选者被交换并成功建立了数据传输通道});// 3.当连接被关闭或由于某种原因如网络故障、对端关闭连接等中断时} else if (this.peerConnection.iceConnectionState disconnected) {this.hangup();this.onSubscriptionMsg({event: iceConnectionState, code: connected, eventName: ICE接被关闭或由于某种原因断开});};}// 发送订阅消息给外部onSubscriptionMsg(msg: {}) {}// 创建全新的 RTCPeerConnectionhandleCreateNewPerrc() {// 停止媒体 this.handleStreamStop();// 最好每一次通话都单独创建一个RTCPeerConnection对象,防止复用导致ICE候选的收集受到之前连接的影响,导致画面延迟加载,或其它异常问题无法排查处理;this.peerConnection new RTCPeerConnection();this.peerConnection.onicecandidate (event) this.onIcecandidate(event);this.peerConnection.ontrack (event) this.handleOnTrack(event);this.peerConnection.oniceconnectionstatechange (event) this.handleOniceconnectionstatechange(event);}// 呼叫call(stream?: MediaStream) {return new Promise((resolve, reject) {this.handleCreateNewPerrc();this.handleStreamAddPeerConnection(stream);this.handleCreateOffer().then((offer) {// 存入本地offerthis.handleLocalDes(offer).then(() {// 给远端发sdpthis.handleSendSDP();resolve({code: 1, message: 发送sdp给远端});}).catch(() {reject({code: 0, message: 存入本地offer失败});});}).catch(() {reject({code: 0, message: 创建offer失败});});});}// 挂断hangup() {if (!this.peerConnection) {return;}if (this.peerConnection.signalingState closed) {return;};this.postMessage({type: hangup});// 停止媒体流let localStream this.peerConnection.getSenders();localStream.forEach((item: any) {item.track.stop();});// 关闭peerConectionthis.peerConnection.close();}// 1.获取本地媒体流getUserMediaToStream(audio: true, video: true) {return navigator.mediaDevices.getUserMedia({audio, video});}// 2.把媒体流轨道添加到 this.peerConnection 中handleStreamAddPeerConnection(stream?: MediaStream) {if (!stream) {stream new MediaStream();}const tmpStream new MediaStream();const audioTracks stream.getAudioTracks();const videoTracks stream.getVideoTracks();if (audioTracks.length) {tmpStream.addTrack(audioTracks[0]);this.peerConnection.addTrack(tmpStream.getAudioTracks()[0], tmpStream);}if (videoTracks.length) {tmpStream.addTrack(videoTracks[0]);this.peerConnection.addTrack(tmpStream.getVideoTracks()[0], tmpStream);}}// 3.创建createOfferhandleCreateOffer() {return this.peerConnection.createOffer();}// 4.设置本地SDP描述handleLocalDes(offer) {return this.peerConnection.setLocalDescription(offer);}// 5.发送SDP消息给远端handleSendSDP() {if (this.peerConnection.signalingState have-local-offer) {// 使用某种方式将offer传递给窗口Bconst answerData {type: this.peerConnection.localDescription.type,sdp: this.peerConnection.localDescription.sdp};this.curBroadcas.postMessage(answerData);}}// 6.收到远端接听_存远端SDPhandleSedRemoteSDP(msg: any) {// if (this.peerConnection.signalingState stable) { return; }const answerData msg;const answer new RTCSessionDescription(answerData);return this.peerConnection.setRemoteDescription(answer);}// 7.用于处理ICEonIcecandidate(event) {// 如果event.candidate存在说明有一个新的ICE候选地址产生了if (event.candidate) { // 将ICE候选地址, 通常需要通过信令服务器发送给对端this.curBroadcas.postMessage({type: candidate, candidate: JSON.stringify(event.candidate)}); } else { // 如果event.candidate不存在则表示所有候选地址都已经收集完毕// 在某些情况下这可能意味着ICE候选过程已完成但并非总是如此// 因为在某些情况下会有多轮ICE候选生成}}// 8.监听轨道赋值给video标签onTrackhandleOnTrack(event: any) {let remoteStream event.streams[0];// 发送订阅消息_给外部this.onSubscriptionMsg({event: remoteStreams, eventName: 远端视频准备好了, remoteStream})}}兄弟窗口封装
// 其它窗口WebRtc_接听
class AnswerWindowWebRtc {// 广播通道curBroadcas: BroadcastChannel;// webRtc点对点连接peerConnection: RTCPeerConnection;constructor({broadcastChannelName yyh_text}) {this.curBroadcas CreateBroadcastChannel(broadcastChannelName);this.curBroadcas.onmessage (event) this.onMessage(event);this.handlePageRefreshClose();}// 接收消息onMessage(event: any) {const msg event.data;// 收到远端SDPif (msg.type offer) {this.handleCreateNewPerrc();this.onSubscriptionMsg({event: incomingCall, eventName: 收到新的来电, offer: msg});}// 保存这些 candidatecandidate 信息主要包括 IP 和端口号以及所采用的协议类型等if (msg.type candidate) {const candidate new RTCIceCandidate(JSON.parse(event.data.candidate));this.peerConnection.addIceCandidate(candidate);}if (msg.type hangup) {this.hangup();}}// 发送消息_方法postMessage(msg: any) {this.curBroadcas.postMessage(msg);}// 收到来电后创建全新的handleCreateNewPerrc() {// 停止媒体this.handleStreamStop();// 最好每一次通话都单独创建一个RTCPeerConnection对象,防止复用导致ICE候选的收集受到之前连接的影响,导致画面延迟加载,或其它异常问题无法排查处理;this.peerConnection new RTCPeerConnection();this.peerConnection.ontrack (event) this.handleOnTrack(event);this.peerConnection.oniceconnectionstatechange (event) this.handleOniceconnectionstatechange();}// 处理页面刷新和关闭方法handlePageRefreshClose() {window.addEventListener(beforeunload, () {this.postMessage({data: {event: otherPageRefresh, eventName: 其它页面刷新了}});});window.addEventListener(beforeunload, () {this.postMessage({data: {event: otherPageClose, eventName: 其它页面关闭了}});});}// 处理媒体停止handleStreamStop() {if (!this.peerConnection) { return; }let localStream this.peerConnection.getSenders();localStream.forEach((item: any) {item.track.stop();})}// 卸载unmount() {if (this.peerConnection) {let localStream this.peerConnection.getSenders();localStream.forEach((item: any) {item.track.stop();})this.peerConnection.close();this.peerConnection.onicecandidate null;this.peerConnection.ontrack null;this.peerConnection.oniceconnectionstatechange null;this.peerConnection null;}if (this.curBroadcas) {this.curBroadcas.onmessage null;this.curBroadcas null;}}// 挂断hangup() {if (!this.peerConnection) {return;}if (this.peerConnection.signalingState closed) {return;};this.postMessage({type: hangup});// 停止媒体流let localStream this.peerConnection.getSenders();localStream.forEach((item: any) {item.track.stop();});// 关闭peerConectionthis.peerConnection.close();}// ICE连接状态回调handleOniceconnectionstatechange() {// 1.检查网络配置if (this.peerConnection.iceConnectionState checking) {// 发送订阅消息_给外部this.onSubscriptionMsg({event: iceConnectionState, code: checking, eventName: 检查网络配置});// 2.ICE候选者被交换并成功建立了数据传输通道} else if (this.peerConnection.iceConnectionState connected) {// 发送订阅消息_给外部this.onSubscriptionMsg({event: iceConnectionState, code: connected, eventName: ICE候选者被交换并成功建立了数据传输通道});// 3.当连接被关闭或由于某种原因如网络故障、对端关闭连接等中断时} else if (this.peerConnection.iceConnectionState disconnected) {this.hangup();this.onSubscriptionMsg({event: iceConnectionState, code: connected, eventName: ICE接被关闭或由于某种原因断开});};}// 发送订阅消息给外部onSubscriptionMsg(msg: {}) {}// 接听answer(msg: any, stream?: MediaStream) {return new Promise((resolve, reject) {this.handleStreamAddPeerConnection(stream);this.handleSedRemoteSDP(msg).then(() {this.handleCreateAnswer().then((offer) {this.handleLocalDes(offer).then(() {this.handleSendAnswerRemoteMsg();resolve({code: 1, message: 已发送接听消息给发送端,等待ice确认});}).catch(() {reject({code: 0, message: 本地sdp存储失败});});}).catch(() {reject({code: 0, message: 创建接听offer失败});});}).catch(() {reject({code: 0, message: 远端sdp存储失败});})});}// 1.获取本地媒体流getUserMediaToStream(audio: true, video: true) {return navigator.mediaDevices.getUserMedia({audio, video});}// 2.把媒体流轨道添加到 this.peerConnection 中handleStreamAddPeerConnection(stream?: MediaStream) {if (!stream) {stream new MediaStream();}const tmpStream new MediaStream();const audioTracks stream.getAudioTracks();const videoTracks stream.getVideoTracks();if (audioTracks.length) {tmpStream.addTrack(audioTracks[0]);this.peerConnection.addTrack(tmpStream.getAudioTracks()[0], tmpStream);}if (videoTracks.length) {tmpStream.addTrack(videoTracks[0]);this.peerConnection.addTrack(tmpStream.getVideoTracks()[0], tmpStream);}}// 3.收到远端邀请_存远端SDPhandleSedRemoteSDP(msg: any) {const answerData msg;const answer new RTCSessionDescription(answerData);return this.peerConnection.setRemoteDescription(answer);}// 4.接听handleCreateAnswer() {return this.peerConnection.createAnswer();}// 5.设置本地SDP描述handleLocalDes(offer) {return this.peerConnection.setLocalDescription(offer);}// 6.发送接听消息给远端handleSendAnswerRemoteMsg() {const answerData {type: this.peerConnection.localDescription.type,sdp: this.peerConnection.localDescription.sdp};// 使用某种方式将answer传递回窗口Athis.curBroadcas.postMessage(answerData);}// 7.监听轨道赋值给video标签onTrackhandleOnTrack(event: any) {let remoteStream event.streams[0];// 发送订阅消息_给外部this.onSubscriptionMsg({event: remoteStreams, eventName: 远端视频准备好了, remoteStream})}
}导出方法
// 创建广播通道_建立两个窗口的广播通道,方便互发消息
function CreateBroadcastChannel(channelName: string) {return new BroadcastChannel(channelName);
};
export {CallWindowWebRtc, AnswerWindowWebRtc};vue3主窗口使用
templatediv classrooth1主窗口/h1div classloca_right_parent_wrapdiv classloca_video_wrapdivbutton clickmethods.handleVideoToTracks()发送本地视频给兄弟窗口/button/divvideo idlocaVideo autoplay controls src./one.mp4 loop width640 height480 muted/video/divdiv classremote_video_wrapdiv classtip_text兄弟窗口视频预览 button clickmethods.handleHangUp()挂断/button /divvideo idremoteVideo autoplay controls width640 height480/video/div/div/div
/templatescript langts
import {onMounted, onBeforeUnmount} from vue;
import {CallWindowWebRtc} from /Util/MultiWindowSharingStream;
let curWebRtc: any null;
export default {setup() {const methods {handleVideoToTracks() {if (curWebRtc) {curWebRtc.unmount curWebRtc.unmount();}curWebRtc new CallWindowWebRtc({});// 获取轨道const myVideo document.getElementById(locaVideo);const myVideoStream (myVideo as any).captureStream(30);// 呼叫curWebRtc.call(myVideoStream);// 拦截订阅消息curWebRtc.onSubscriptionMsg (msg) {if (msg.event msg.event remoteStreams) {const {remoteStream} msg;const remoteRef document.getElementById(remoteVideo);(remoteRef as HTMLVideoElement).srcObject remoteStream;// (remoteRef as HTMLVideoElement).play();}}},handleHangUp() {if (curWebRtc) {curWebRtc.hangup curWebRtc.hangup();}},// 处理组件卸载handleUnmount(){if (curWebRtc) {curWebRtc.unmount curWebRtc.unmount();}}}onMounted(() {});onBeforeUnmount(() {methods.handleUnmount();})return {methods,}}
}
/scriptstyle langscss scoped
.root{.loca_right_parent_wrap{display: flex;}.loca_video_wrap{box-sizing: border-box;padding: 0 5px;video{background: #000;}}.remote_video_wrap{box-sizing: border-box;padding: 0 5px;.tip_text{height: 28px;}video{background: #000;}}
}
/stylevue3兄弟窗口使用
templatediv classrooth1兄弟窗口/h1div classloca_right_parent_wrapdiv classloca_video_wrapdiv classtip_text本地视频预览/divvideo idlocaVideo autoplay controls src./two.mp4 loop width640 height480/video/divdiv classremote_video_wrapdiv classtip_text主窗口视频预览 button clickmethods.handleHangUp()挂断/button/divvideo idremoteVideo autoplay controls width640 height480/video/div/div/div
/templatescript langts
import {onMounted, onBeforeUnmount} from vue;
import {AnswerWindowWebRtc} from /Util/MultiWindowSharingStream;
let curWebRtc: any null;
export default {setup() {const methods {handleVideoToTracks() {},handleInitAnswerOne() {if (curWebRtc) {curWebRtc.close curWebRtc.close();curWebRtc null;}curWebRtc new AnswerWindowWebRtc({});const remoteRef document.getElementById(remoteVideo);const myVideo document.getElementById(locaVideo);// 拦截订阅消息curWebRtc.onSubscriptionMsg (msg) {// 收到远端媒体流if (msg.event msg.event remoteStreams) {const {remoteStream} msg;const remoteRef document.getElementById(remoteVideo);(remoteRef as HTMLVideoElement).srcObject remoteStream;// (remoteRef as HTMLVideoElement).play();}// 收到新的来电if (msg.event msg.event incomingCall) {(remoteRef as HTMLVideoElement).srcObject null;// 获取轨道const locaVideoStream (myVideo as any).captureStream(30);const {offer} msg;curWebRtc.answer(offer, locaVideoStream);}}},handleHangUp() {if (curWebRtc) {curWebRtc.hangup curWebRtc.hangup();}},handleUnmount() {if (curWebRtc) {curWebRtc.unmount curWebRtc.unmount();curWebRtc null;}}}onMounted(() {methods.handleInitAnswerOne();});onBeforeUnmount(() {methods.handleUnmount();});return {methods}}
}
/scriptstyle langscss scoped
.root{.loca_right_parent_wrap{display: flex;}.loca_video_wrap{box-sizing: border-box;padding: 0 5px;.tip_text{height: 28px;}video{background: #000;}}.remote_video_wrap{box-sizing: border-box;padding: 0 5px;.tip_text{height: 28px;}video{background: #000;}}
}
/style
