使用zlm作为新的流服务器
LAPTOP-S9HJSOEB\昊天
2 years ago
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<html>
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<meta charset="utf-8">
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<head>
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<title>ZLM RTC demo</title>
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<script src="./ZLMRTCClient.js"></script>
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</head>
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<body>
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<div style="text-align: center;">
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<div>
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<video id='video' controls autoplay style="text-align:left;">
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Your browser is too old which doesn't support HTML5 video.
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</video>
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<video id='selfVideo' controls autoplay style="text-align:right;">
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Your browser is too old which doesn't support HTML5 video.
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</video>
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</div>
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<div style="float: left; width:30%;">
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<span>已存在的流列表，点击自动播放:</span>
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<ol id="olstreamlist">
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<li>初始演示</li>
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<li>每秒自动刷新</li>
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</ol>
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</div>
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<div style="float: right; width: 70%">
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<p>
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<label for="streamUrl">url:</label>
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<input type="text" style="co; width:70%" id='streamUrl' value="http://192.168.1.101/index/api/webrtc?app=live&stream=xiong&type=play">
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</p>
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<p>
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<label for="simulcast">simulcast:</label>
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<input type="checkbox" id='simulcast'>
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</p>
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<p>
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<label for="useCamera">useCamera:</label>
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<input type="checkbox" id='useCamera' checked="checked">
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</p>
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<p>
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<label for="audioEnable">audioEnable:</label>
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<input type="checkbox" id='audioEnable' checked="checked">
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</p>
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<p>
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<label for="videoEnable">videoEnable:</label>
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<input type="checkbox" id='videoEnable' checked="checked">
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</p>
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<p>
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<label for="method">method(play or push or echo):</label>
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<input type="radio" name="method" value="echo" >echo
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<input type="radio" name="method" value="push" >push
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<input type="radio" name="method" value="play" checked = true>play
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</p>
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<p>
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<label for="resolution">resolution:</label>
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<select id="resolution">
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</select>
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</p>
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<p>
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<label for="datachannel">datachannel:</label>
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<input id='datachannel' name="datachannel" type="checkbox" value="0">
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</p>
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<button onclick="start()">开始(start)</button>
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<button onclick="stop()">停止(stop)</button>
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<p>
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<label for="msgsend">msgsend:</label>
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<input type="text" id='msgsend' value="hello word !">
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</p>
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<p>
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<label for="msgrecv">msgrecv:</label>
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<input type="text" id='msgrecv' disabled>
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</p>
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<button onclick="send()">发送(send by datachannel)</button>
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<button onclick="close()">关闭(close datachannel)</button>
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</div>
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</div>
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<script>
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var player = null;
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var recvOnly = true;
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var resArr = [];
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var ishttps = 'https:' == document.location.protocol ? true : false;
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var isLocal = "file:" == document.location.protocol ? true : false;
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const searchParams = new URL(document.location.href).searchParams;
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let type = searchParams.get('type');
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if (!['echo','push','play'].includes(type)) {
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type = 'play';
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}
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recvOnly = type === 'play';
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const apiPath = `/index/api/webrtc?app=${searchParams.get('app') ?? 'live'}&stream=${searchParams.get('stream') ?? 'test'}&type=${type}`;
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if(!ishttps && !isLocal){
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alert('本demo需要在https的网站访问 ,如果你要推流的话(this demo must access in site of https if you want push stream)');
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}
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const apiHost = isLocal ? "http://127.0.0.1" : `${document.location.protocol}//${window.location.host}`;
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var url = apiHost + apiPath;
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document.getElementById('streamUrl').value = url;
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document.getElementsByName("method").forEach((el,idx) => {
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el.checked = el.value === type;
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el.onclick = function(e) {
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let url = new URL(document.getElementById('streamUrl').value);
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url.searchParams.set("type",el.value);
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document.getElementById('streamUrl').value = url.toString();
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if(el.value == "play"){
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recvOnly = true;
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}else if(el.value == "echo"){
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recvOnly = false;
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}else{
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recvOnly = false;
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}
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};
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});
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ZLMRTCClient.GetAllScanResolution().forEach((r,i) => {
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opt = document.createElement('option');
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opt.text = `${r.label}(${r.width}x${r.height})`;
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opt.value = r;
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if (1080*720 <= r.width * r.height && r.width * r.height <= 1280*720) {
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opt.selected = true;
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}
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document.getElementById("resolution").add(opt,null);
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});
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function start_play(){
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let elr = document.getElementById("resolution");
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let res = elr.options[elr.selectedIndex].text.match(/\d+/g);
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let h = parseInt(res.pop());
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let w = parseInt(res.pop());
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player = new ZLMRTCClient.Endpoint(
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{
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element: document.getElementById('video'),// video 标签
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debug: true,// 是否打印日志
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zlmsdpUrl:document.getElementById('streamUrl').value,//流地址
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simulcast:document.getElementById('simulcast').checked,
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useCamera:document.getElementById('useCamera').checked,
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audioEnable:document.getElementById('audioEnable').checked,
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videoEnable:document.getElementById('videoEnable').checked,
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recvOnly:recvOnly,
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resolution:{w:w,h:h},
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usedatachannel:document.getElementById('datachannel').checked,
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}
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);
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player.on(ZLMRTCClient.Events.WEBRTC_ICE_CANDIDATE_ERROR,function(e)
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{// ICE 协商出错
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console.log('ICE 协商出错');
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});
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player.on(ZLMRTCClient.Events.WEBRTC_ON_REMOTE_STREAMS,function(e)
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{//获取到了远端流，可以播放
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console.log('播放成功',e.streams);
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});
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player.on(ZLMRTCClient.Events.WEBRTC_OFFER_ANWSER_EXCHANGE_FAILED,function(e)
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{// offer anwser 交换失败
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console.log('offer anwser 交换失败',e);
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stop();
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});
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player.on(ZLMRTCClient.Events.WEBRTC_ON_LOCAL_STREAM,function(s)
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{// 获取到了本地流
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document.getElementById('selfVideo').srcObject=s;
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document.getElementById('selfVideo').muted = true;
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//console.log('offer anwser 交换失败',e)
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});
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player.on(ZLMRTCClient.Events.CAPTURE_STREAM_FAILED,function(s)
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{// 获取本地流失败
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console.log('获取本地流失败');
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});
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player.on(ZLMRTCClient.Events.WEBRTC_ON_CONNECTION_STATE_CHANGE,function(state)
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{// RTC 状态变化 ,详情参考 https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/connectionState
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console.log('当前状态==>',state);
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});
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player.on(ZLMRTCClient.Events.WEBRTC_ON_DATA_CHANNEL_OPEN,function(event)
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{
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console.log('rtc datachannel 打开 :',event);
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});
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player.on(ZLMRTCClient.Events.WEBRTC_ON_DATA_CHANNEL_MSG,function(event)
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{
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console.log('rtc datachannel 消息 :',event.data);
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document.getElementById('msgrecv').value = event.data;
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});
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player.on(ZLMRTCClient.Events.WEBRTC_ON_DATA_CHANNEL_ERR,function(event)
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{
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console.log('rtc datachannel 错误 :',event);
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});
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player.on(ZLMRTCClient.Events.WEBRTC_ON_DATA_CHANNEL_CLOSE,function(event)
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{
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console.log('rtc datachannel 关闭 :',event);
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});
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}
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function start()
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{
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stop();
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let elr = document.getElementById("resolution");
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let res = elr.options[elr.selectedIndex].text.match(/\d+/g);
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let h = parseInt(res.pop());
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let w = parseInt(res.pop());
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if(document.getElementById('useCamera').checked && !recvOnly)
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{
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ZLMRTCClient.isSupportResolution(w,h).then(e=>{
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start_play();
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}).catch(e=>{
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alert("not support resolution");
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});
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}else{
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start_play();
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}
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}
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function stop()
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{
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if(player)
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{
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player.close();
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player = null;
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var remote = document.getElementById('video');
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if(remote)
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{
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remote.srcObject = null;
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remote.load();
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}
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var local = document.getElementById('selfVideo');
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local.srcObject = null;
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local.load();
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}
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}
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function send(){
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if(player){
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//send msg refernece https://developer.mozilla.org/en-US/docs/Web/API/RTCDataChannel/send
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player.sendMsg(document.getElementById('msgsend').value);
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}
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}
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function close(){
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if(player){
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player.closeDataChannel();
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}
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}
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function on_click_to_play(app, stream) {
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console.log(`on_click_to_play: ${app}/${stream}`);
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var url = `${document.location.protocol}//${window.location.host}/index/api/webrtc?app=${app}&stream=${stream}&type=play`;
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document.getElementById('streamUrl').value = url;
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start();
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}
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function clearStreamList() {
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let content = document.getElementById("olstreamlist");
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while (content.hasChildNodes()) {
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content.removeChild(content.firstChild);
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}
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}
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function fillStreamList(json) {
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clearStreamList();
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if (json.code != 0 || !json.data) {
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return;
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}
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let ss = {};
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for (let o of json.data) {
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if (ss[o.app]) {
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ss[o.app].add(o.stream);
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} else {
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let set = new Set();
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set.add(o.stream);
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ss[o.app] = set;
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}
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}
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for (let o in ss) {
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let app = o;
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for (let s of ss[o]) {
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if (s) {
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//console.log(app, s);
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let content = document.getElementById("olstreamlist");
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let child = `<li app="${app}" stream="${s}" onmouseover="this.style.color='blue';" onclick="on_click_to_play('${app}', '${s}')">${app}/${s}</li>`;
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content.insertAdjacentHTML("beforeend", child);
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}
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}
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}
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}
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async function getData(url) {
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const response = await fetch(url, {
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method: 'GET'
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});
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const data = await response.json();
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//console.log(data);
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return data;
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}
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function get_media_list() {
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let url = document.location.protocol+"//"+window.location.host+"/index/api/getMediaList?secret=035c73f7-bb6b-4889-a715-d9eb2d1925cc";
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let json = getData(url);
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json.then((json)=> fillStreamList(json));
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}
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setInterval(() => {
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// get_media_list();
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}, 5000);
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</script>
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</body>
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<script>
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</script>
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</html>
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