‘liusuyi’
2023-09-14 8db95778fffe41dc9f562a02d1e42dbe2582a18a
优化流媒体测试页
已修改7个文件
595 ■■■■■ 文件已修改
ard-work/src/main/java/com/ruoyi/media/controller/MediaController.java 7 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
ard-work/src/main/java/com/ruoyi/media/service/IMediaService.java 12 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
ard-work/src/main/java/com/ruoyi/media/service/impl/MediaServiceImpl.java 64 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
ard-work/src/main/java/com/ruoyi/utils/forest/MediaClient.java 6 ●●●● 补丁 | 查看 | 原始文档 | blame | 历史
ard-work/src/main/resources/templates/mediaMTX.html 335 ●●●● 补丁 | 查看 | 原始文档 | blame | 历史
ard-work/src/main/resources/templates/preview.html 169 ●●●● 补丁 | 查看 | 原始文档 | blame | 历史
lib/mediamtx/mediamtx.yml 2 ●●● 补丁 | 查看 | 原始文档 | blame | 历史
ard-work/src/main/java/com/ruoyi/media/controller/MediaController.java
@@ -22,7 +22,7 @@
import java.util.stream.Collectors;
/**
 * @Description:
 * @Description: 流媒体业务
 * @ClassName: controller
 * @Author: 刘苏义
 * @Date: 2023年07月13日9:26
@@ -75,9 +75,7 @@
    @PreAuthorize("@ss.hasPermi('media:stream:edit')")
    @PutMapping
    public AjaxResult edit(@RequestBody StreamInfo streamInfo) {
        mediaService.removePath(new String[]{streamInfo.getName()});
        vtduService.deleteVtduByName(streamInfo.getName());
        Map<String, String> map = mediaService.addPath(streamInfo.getName(), streamInfo.getRtspSource(), streamInfo.getMode(), streamInfo.getIsCode());
        Map<String, String> map = mediaService.editPath(streamInfo.getName(), streamInfo.getRtspSource(), streamInfo.getMode(), streamInfo.getIsCode());
        Vtdu vtdu = new Vtdu();
        vtdu.setName(streamInfo.getName());
        vtdu.setSourceUrl(streamInfo.getRtspSource());
@@ -86,6 +84,7 @@
        vtdu.setRtspUrl(map.get("rtspUrl"));
        vtdu.setRtmpUrl(map.get("rtmpUrl"));
        vtdu.setWebrtcUrl(map.get("webrtcUrl"));
        vtduService.updateVtdu(vtdu);
        return AjaxResult.success(map);
    }
ard-work/src/main/java/com/ruoyi/media/service/IMediaService.java
@@ -16,7 +16,17 @@
     * 刘苏义
     * 2023/8/12 13:56:52
     */
    Map<String,String> addPath(String name, String rtspPath, String mode, String isCode);
    Map<String,String> addPath(String name, String sourceUrl, String mode, String isCode);
    /**
     * 修改路径
     * name 名称
     * rtspPath rtsp地址
     * mode 模式:实时/按需
     * isCode 是否转码
     * 刘苏义
     * 2023/8/12 13:56:52
     */
    Map<String,String> editPath(String name, String sourceUrl, String mode, String isCode);
    StreamInfo getPathInfo(String name);
ard-work/src/main/java/com/ruoyi/media/service/impl/MediaServiceImpl.java
@@ -131,18 +131,17 @@
        //GPU硬解码编码 -hwaccel cuvid -c:v h264_cuvid  使用cuda解码   -c:v h264_nvenc 使用cuda编码
        //String cmd = rootPath  + "/lib/mediamtx/" + "ffmpeg -hwaccel cuvid -c:v h264_cuvid  -rtsp_transport udp  -i " + rtspPath + " -c:v h264_nvenc  -r 25 -threads 4  -b:v 2048k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
        if (isCode.equals("1")) {
            String cmd = rootPath + "ffmpeg -rtsp_transport tcp -i " + sourceUrl + " -vcodec libx264 -preset:v ultrafast -r 25 -keyint_min 25 -g 25 -sc_threshold 0 -threads 6  -b:v 4096k -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
            String cmd =  "ffmpeg -rtsp_transport tcp -i " + sourceUrl + " -vcodec libx264 -preset:v ultrafast -r 25 -keyint_min 25 -g 25 -sc_threshold 0 -threads 6  -b:v 2048k -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
            if (!softwareDecoding) {
                cmd = rootPath + "ffmpeg -hwaccel cuvid -c:v h264_cuvid  -rtsp_transport tcp  -i " + sourceUrl + " -c:v h264_nvenc  -r 25 -g 60 -threads 6  -b:v 4096k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
                cmd =  "ffmpeg -hwaccel cuvid -c:v h264_cuvid  -rtsp_transport tcp  -i " + sourceUrl + " -c:v h264_nvenc  -r 25 -g 60 -threads 6  -b:v 2048k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
            }
            if (mode.equals("0")) {
                mediaInfo.setRunondemand(cmd);
                mediaInfo.setRunondemandrestart(true);
                mediaInfo.setRunondemandcloseafter("5s");
            } else {
                mediaInfo.setRunoninit(cmd);
                mediaInfo.setRunoninitrestart(true);
                //mediaInfo.setRunonready(cmd);
                //mediaInfo.setRunonreadyrestart(true);
            }
        } else {
            mediaInfo.setSource(sourceUrl);
@@ -158,6 +157,63 @@
    }
    @Override
    public Map<String, String> editPath(String name, String sourceUrl, String mode, String isCode) {
        String rtspUrl = "rtsp://" + mediamtxHost + ":7554/" + name;
        String rtmpUrl = "rtmp://" + mediamtxHost + ":1935/" + name;
        String webrtcUrl = "http://" + mediamtxHost + ":8889/" + name;
        Conf mediaInfo = new Conf();
        String rootPath = System.getProperty("user.dir").replaceAll("\\\\", "/") + "/lib/mediamtx/";
        //-vcodec libx264 //指定视频编码器为 libx264,使用 H.264 编码格式进行视频压缩
        //-preset ultrafast  //--preset的参数主要调节编码速度和质量的平衡,有ultrafast(转码速度最快,视频往往也最模糊)、superfast、veryfast、faster、fast、medium、slow、slower、veryslow、placebo这10个选项,从快到慢
        //-r 25 //设置输出视频的帧率为 25 帧/秒
        //-g 20 //关键帧间隔20
        //-sc_threshold 0 //将其设置为0(-sc_threshold 0)禁用场景变化检测
        //-rtsp_transport tcp //这个选项告诉 FFmpeg 使用 TCP 作为 RTSP 的传输协议
        //-threads 4: 指定要使用的线程数为 4。//这允许 FFmpeg 在多核处理器上使用多个线程来进行视频编码,以加快速度。
        // -i //用于指定输入媒体文件或输入流的地址
        // -bf 0 禁用B帧,因为webrtc在网页调用时控制台一直输出 WebRTC doesn’t support H264 streams with B-frames
        //-f rtsp //这个选项告诉 FFmpeg 输出为 RTSP 格式。
        //CPU软解码编码
        //String cmd = rootPath + "/lib/mediamtx/" +"ffmpeg -rtsp_transport tcp -i " + rtspPath + " -vcodec libx264 -preset:v ultrafast -r 25 -threads 4  -b:v 2048k -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
        //GPU硬解码编码 -hwaccel cuvid -c:v h264_cuvid  使用cuda解码   -c:v h264_nvenc 使用cuda编码
        //String cmd = rootPath  + "/lib/mediamtx/" + "ffmpeg -hwaccel cuvid -c:v h264_cuvid  -rtsp_transport udp  -i " + rtspPath + " -c:v h264_nvenc  -r 25 -threads 4  -b:v 2048k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
        if (isCode.equals("1")) {
            mediaInfo.setSource("publisher");
            String cmd =  "ffmpeg -rtsp_transport tcp -i " + sourceUrl + " -vcodec libx264 -preset:v ultrafast -r 25 -keyint_min 25 -g 25 -sc_threshold 0 -threads 6  -b:v 2048k -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
            if (!softwareDecoding) {
                cmd =  "ffmpeg -hwaccel cuvid -c:v h264_cuvid  -rtsp_transport tcp  -i " + sourceUrl + " -c:v h264_nvenc  -r 25 -g 60 -threads 6  -b:v 2048k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
            }
            if (mode.equals("0")) {
                mediaInfo.setRunondemand(cmd);
                mediaInfo.setRunondemandcloseafter("5s");
                mediaInfo.setRunondemandrestart(true);
                mediaInfo.setRunoninit("");
                mediaInfo.setRunoninitrestart(false);
            } else {
                mediaInfo.setRunoninit(cmd);
                mediaInfo.setRunoninitrestart(true);
                mediaInfo.setRunondemand("");
                mediaInfo.setRunondemandrestart(false);
            }
        } else {
            mediaInfo.setSource(sourceUrl);
            mediaInfo.setRunondemand("");
            mediaInfo.setRunondemandrestart(false);
            mediaInfo.setRunoninit("");
            mediaInfo.setRunoninitrestart(false);
        }
        mediaInfo.setMaxReaders(100);
        mediaInfo.setSourceprotocol("tcp");
        mediaClient.editPath(name, mediaInfo);
        Map<String,String> map=new HashMap<>();
        map.put("rtspUrl",rtspUrl);
        map.put("rtmpUrl",rtmpUrl);
        map.put("webrtcUrl",webrtcUrl);
        return map;
    }
    @Override
    public StreamInfo getPathInfo(String name) {
        Items item = mediaClient.getPathInfo(name);
        StreamInfo info = new StreamInfo();
ard-work/src/main/java/com/ruoyi/utils/forest/MediaClient.java
@@ -18,7 +18,11 @@
     */
    @Post("/config/paths/add/{name}")
    String addPath( @Var("name") String name, @JSONBody Conf body);
    /**
     * 修改路径
     */
    @Post("/config/paths/edit/{name}")
    String editPath( @Var("name") String name, @JSONBody Conf body);
    /**
     * 移除路径
     */
ard-work/src/main/resources/templates/mediaMTX.html
@@ -1,307 +1,40 @@
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<html>
<head>
    <meta charset="UTF-8">
    <title>测试页</title>
    <script th:src="@{/js/jquery-3.6.4.min.js}"></script>
    <link rel="stylesheet" th:href="@{/css/bootstrap.css}"/>
    <script th:src="@{/js/bootstrap.js}"></script>
    <style>
        .video-container {
            display: inline-block;
            vertical-align: top;
            width: 33%; /* 3个视频平均分配一行的宽度 */
            /*padding: 2px; !* 可以根据需要调整内边距 *!*/
            box-sizing: border-box;
        }
        .video-container video {
            width: 100%;
            height: 100%;
            /*object-fit: cover; !* 视频填充容器,保持宽高比 *!*/
        }
    </style>
    <title>video.js播放rtmp流</title>
    <!--引入播放器样式-->
    <link href="http://vjs.zencdn.net/5.19/video-js.min.css" rel="stylesheet">
    <!--引入播放器js-->
    <script src="http://vjs.zencdn.net/5.19/video.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/videojs-flash@2/dist/videojs-flash.min.js"></script>
</head>
<body>
<div>
    <div class="row">
        <div class="video-container">
            <video id="video1" muted autoplay loop controls></video>
        </div>
        <div class="video-container">
            <video id="video2" muted autoplay loop controls></video>
        </div>
        <div class="video-container">
            <video id="video3" muted autoplay loop controls></video>
        </div>
        <div class="video-container">
            <video id="video4" muted autoplay loop controls></video>
        </div>
        <div class="video-container">
            <video id="video5" muted autoplay loop controls></video>
        </div>
    </div>
</div>
<script th:inline="javascript">
    var chanMap = new Map();
    window.onload = function () {
        chanMap.set("video1", "http://127.0.0.1:8889/245/");
        chanMap.set("video2", "http://127.0.0.1:8889/164/");
        chanMap.set("video3", "http://127.0.0.1:8889/164/");
        chanMap.set("video4", "http://127.0.0.1:8889/165/");
        chanMap.set("video5", "http://127.0.0.1:8889/165/");
        console.log(chanMap);
    }
    const linkToIceServers = (links) => (
        (links !== null) ? links.split(', ').map((link) => {
            const m = link.match(/^<(.+?)>; rel="ice-server"(; username="(.*?)"; credential="(.*?)"; credential-type="password")?/i);
            const ret = {
                urls: [m[1]],
            };
            if (m[3] !== undefined) {
                ret.username = unquoteCredential(m[3]);
                ret.credential = unquoteCredential(m[4]);
                ret.credentialType = "password";
            }
            return ret;
        }) : []
    );
    const parseOffer = (offer) => {
        const ret = {
            iceUfrag: '',
            icePwd: '',
            medias: [],
        };
        for (const line of offer.split('\r\n')) {
            if (line.startsWith('m=')) {
                ret.medias.push(line.slice('m='.length));
            } else if (ret.iceUfrag === '' && line.startsWith('a=ice-ufrag:')) {
                ret.iceUfrag = line.slice('a=ice-ufrag:'.length);
            } else if (ret.icePwd === '' && line.startsWith('a=ice-pwd:')) {
                ret.icePwd = line.slice('a=ice-pwd:'.length);
            }
        }
        return ret;
    };
    const generateSdpFragment = (offerData, candidates) => {
        const candidatesByMedia = {};
        for (const candidate of candidates) {
            const mid = candidate.sdpMLineIndex;
            if (candidatesByMedia[mid] === undefined) {
                candidatesByMedia[mid] = [];
            }
            candidatesByMedia[mid].push(candidate);
        }
        let frag = 'a=ice-ufrag:' + offerData.iceUfrag + '\r\n'
            + 'a=ice-pwd:' + offerData.icePwd + '\r\n';
        let mid = 0;
        for (const media of offerData.medias) {
            if (candidatesByMedia[mid] !== undefined) {
                frag += 'm=' + media + '\r\n'
                    + 'a=mid:' + mid + '\r\n';
                for (const candidate of candidatesByMedia[mid]) {
                    frag += 'a=' + candidate.candidate + '\r\n';
                }
            }
            mid++;
        }
        return frag;
    }
    class WHEPClient {
        constructor(wurl, videoId) {
            this.video = videoId;
            this.url = new URL('whep', wurl);
            this.pc = null;
            this.restartTimeout = null;
            this.eTag = '';
            this.queuedCandidates = [];
            this.start();
        }
        start() {
            console.log("requesting ICE servers");
            fetch(this.url, {
                method: 'OPTIONS',
            })
                .then((res) => this.onIceServers(res))
                .catch((err) => {
                    console.log('error: ' + err);
                    this.scheduleRestart();
                });
        }
        onIceServers(res) {
            this.pc = new RTCPeerConnection({
                iceServers: linkToIceServers(res.headers.get('Link')),
            });
            const direction = "sendrecv";
            this.pc.addTransceiver("video", {direction});
            this.pc.addTransceiver("audio", {direction});
            this.pc.onicecandidate = (evt) => this.onLocalCandidate(evt);
            this.pc.oniceconnectionstatechange = () => this.onConnectionState();
            this.pc.ontrack = (evt) => {
                console.log("new track:", evt.track.kind);
                document.getElementById(this.video).srcObject = evt.streams[0];
            };
            this.pc.createOffer()
                .then((offer) => this.onLocalOffer(offer));
        }
        onLocalOffer(offer) {
            this.offerData = parseOffer(offer.sdp);
            this.pc.setLocalDescription(offer);
            console.log("sending offer");
            fetch(this.url, {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/sdp',
                },
                body: offer.sdp,
            })
                .then((res) => {
                    if (res.status !== 201) {
                        throw new Error('bad status code');
                    }
                    this.eTag = res.headers.get('E-Tag');
                    return res.text();
                })
                .then((sdp) => this.onRemoteAnswer(new RTCSessionDescription({
                    type: 'answer',
                    sdp,
                })))
                .catch((err) => {
                    console.log('error: ' + err);
                    this.scheduleRestart();
                });
        }
        onConnectionState() {
            if (this.restartTimeout !== null) {
                return;
            }
            console.log("peer connection state:", this.pc.iceConnectionState);
            switch (this.pc.iceConnectionState) {
                case "disconnected":
                    this.scheduleRestart();
            }
        }
        onRemoteAnswer(answer) {
            if (this.restartTimeout !== null) {
                return;
            }
            this.pc.setRemoteDescription(new RTCSessionDescription(answer));
            if (this.queuedCandidates.length !== 0) {
                this.sendLocalCandidates(this.queuedCandidates);
                this.queuedCandidates = [];
            }
        }
        onLocalCandidate(evt) {
            if (this.restartTimeout !== null) {
                return;
            }
            if (evt.candidate !== null) {
                if (this.eTag === '') {
                    this.queuedCandidates.push(evt.candidate);
                } else {
                    this.sendLocalCandidates([evt.candidate])
                }
            }
        }
        sendLocalCandidates(candidates) {
            fetch(this.url, {
                method: 'PATCH',
                headers: {
                    'Content-Type': 'application/trickle-ice-sdpfrag',
                    'If-Match': this.eTag,
                },
                body: generateSdpFragment(this.offerData, candidates),
            })
                .then((res) => {
                    if (res.status !== 204) {
                        throw new Error('bad status code');
                    }
                })
                .catch((err) => {
                    console.log('error: ' + err);
                    this.scheduleRestart();
                });
        }
        scheduleRestart() {
            if (this.restartTimeout !== null) {
                return;
            }
            if (this.pc !== null) {
                this.pc.close();
                this.pc = null;
            }
            this.restartTimeout = window.setTimeout(() => {
                this.restartTimeout = null;
                this.start();
            }, restartPause);
            this.eTag = '';
            this.queuedCandidates = [];
        }
        stop() {
            if (this.pc) {
                try {
                    this.pc.close();
                } catch (e) {
                    console.log("Failure close peer connection:" + e);
                }
                this.pc = null;
            }
        }
    }
    let videoMap = new Map();
    $('video').click(function (e) {
        let ID = e.target.id;//获取当前点击事件的元素
        console.log(ID);
        console.log(videoMap);
        if (videoMap.get(ID) != null) {
            closeVideo(ID);
        } else {
            let stream = chanMap.get(ID);
            let client = new WHEPClient(stream, ID);
            videoMap.set(ID, client);
        }
    });
    function closeVideo(id) {
        console.log("关闭" + id)
        let client = videoMap.get(id);
        client.stop(id);
        videoMap.delete(id);
    }
<!--vjs-big-play-centered 播放按钮居中-->
<!--poster默认的显示界面,就是还没点播放,给你显示的界面-->
<!--controls 规定浏览器应该为视频提供播放控件-->
<!--preload="auto" 是否提前加载-->
<!--autoplay 自动播放-->
<!--loop=true 自动循环-->
<!--data-setup='{"example_option":true}' 可以把一些属性写到这个里面来,如data-setup={"autoplay":true}-->
<video id="my-player"
       class="video-js vjs-default-skin vjs-big-play-centered" controls
       preload="auto" autoplay="autoplay"
       poster="images/logo.png" width="500" height="400"
       data-setup='{}'>
    <!--src: 规定媒体文件的 URL  type:规定媒体资源的类型-->
    <source src='rtmp://192.168.1.194:1935/164' type='rtmp/flv' />
</video>
<script type="text/javascript">
    // 设置flash路径,用于在videojs发现浏览器不支持HTML5播放器的时候自动唤起flash播放器
    videojs.options.flash.swf = 'https://cdn.bootcss.com/videojs-swf/5.4.1/video-js.swf';
    //my-player为页面video元素的id
    var player = videojs('my-player');
    //播放
    player.play();
    //    1. 播放   player.play()
    //    2. 停止   player.pause()
    //    3. 暂停   player.pause()
</script>
</body>
</html>
</html>
ard-work/src/main/resources/templates/preview.html
@@ -20,7 +20,7 @@
        .container {
            background-color: #151414; /* 将网格项目的颜色设置为红色背景 */
            flex: 9;
            flex: 30;
            border: 10px solid;
            box-sizing: border-box;
            display: grid;
@@ -68,6 +68,7 @@
            height: 100%;
            object-fit: fill;
        }
        #loadingMessage {
            position: absolute;
            top: 50%;
@@ -90,87 +91,23 @@
    <div id="loadingMessage">正在取流</div>
    <div class="container2">
        <div class="button-container">
            <button class="toggle-button" onclick="closeAllVideo()">关闭</button>
            <button class="toggle-button" onclick="changeGrid(1, 1)">1x1</button>
            <button class="toggle-button" onclick="changeGrid(2, 2)">2x2</button>
            <button class="toggle-button" onclick="changeGrid(3, 3)">3x3</button>
            <button class="toggle-button" onclick="changeGrid(4, 4)">4x4</button>
            <button class="toggle-button" onclick="changeGrid(5, 5)">5x5</button>
            <button class="toggle-button" onclick="changeGrid(6, 6)">6x6</button>
            <button class="toggle-button" onclick="changeGrid(7, 7)">7x7</button>
            <button class="toggle-button" onclick="changeGrid(8, 8)">8x8</button>
            <button class="toggle-button" onclick="changeGrid(9, 9)">9x9</button>
            <input id="videoUrl" type="text" value="http://192.168.1.11:8889/164/" style="width: 250px"/>
        </div>
    </div>
</div>
<script>
    function calculateAspectRatio(videoWidth, videoHeight) {
        return videoWidth / videoHeight;
    }
    function adjustGridItemSize(gridItem, videoWidth, videoHeight) {
        const aspectRatio = calculateAspectRatio(videoWidth, videoHeight);
        gridItem.style.aspectRatio = aspectRatio; /* 设置宽高比 */
    }
    function changeGrid(rows, cols) {
        closeAllVideo();
        const gridContainer = document.getElementById('gridContainer');
        gridContainer.innerHTML = '';
        for (let i = 1; i <= rows * cols; i++) {
            const gridItem = document.createElement('div');
            gridItem.className = 'grid-item';
            const videoContainer = document.createElement('div');
            videoContainer.className = 'video-container';
            const video = document.createElement('video');
            video.id = "video" + i;
            video.controls = true;
            video.autoplay = true;
            video.muted = true;
            video.loop= true;
            videoContainer.appendChild(video);
            gridItem.appendChild(videoContainer);
            gridContainer.appendChild(gridItem);
            video.addEventListener('loadedmetadata', function () {
                adjustGridItemSize(gridItem, gridItem.videoWidth, gridItem.videoHeight);
            });
            video.addEventListener("click", function () {
                loadingMessage.style.display = "block";
                video.play().then(function () {
                    loadingMessage.style.display = "none";
                }).catch(function (error) {
                    console.error("Error playing the video:", error);
                    loadingMessage.style.display = "none";
                });
            });
            console.log(video.id)
        }
        gridContainer.style.gridTemplateColumns = `repeat(${cols}, 1fr)`;
    }
    let mediamtxHost = "192.168.1.227"
    var chanMap = new Map();
    window.onload = function () {
        changeGrid(2, 2);
        chanMap.set("video1", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video2", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video3", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video4", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video5", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video6", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video7", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video8", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video9", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video10", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video11", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video12", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video13", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video14", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video15", "http://" + mediamtxHost + ":8889/164/");
        chanMap.set("video16", "http://" + mediamtxHost + ":8889/164/");
        console.log(chanMap);
    }
    //whep操作方法
    const linkToIceServers = (links) => (
        (links !== null) ? links.split(', ').map((link) => {
            const m = link.match(/^<(.+?)>; rel="ice-server"(; username="(.*?)"; credential="(.*?)"; credential-type="password")?/i);
@@ -401,36 +338,104 @@
        }
    }
    let videoMap = new Map();
    //初始化加载
    var chanMap = new Map();
    window.onload = function () {
        let videoUrl = $("#videoUrl").val();
        for (let i = 1; i < 82; i++) {
            chanMap.set("video" + i, videoUrl);
        }
        console.log(chanMap);
        changeGrid(2, 2);
    }
    //绑定点击事件
    let playMap = new Map();
    $(document).on('click', 'video', function () {
        let ID = this.id;//获取当前点击事件的元素
        console.log(ID);
        console.log(videoMap);
        if (videoMap.get(ID) != null) {
        console.log(playMap);
        if (playMap.get(ID) != null) {
            closeVideo(ID);
        } else {
            let stream = chanMap.get(ID);
            let client = new WHEPClient(stream, ID);
            videoMap.set(ID, client);
            playMap.set(ID, client);
        }
    });
    //关闭一个video
    function closeVideo(id) {
        console.log("关闭" + id)
        let client = videoMap.get(id);
        let client = playMap.get(id);
        client.stop(id);
        videoMap.delete(id);
        playMap.delete(id);
    }
    //关闭所有video
    function closeAllVideo() {
        videoMap.forEach((val, key) => {
            console.log(val, key);
        playMap.forEach((val, key) => {
            val.stop(key);
            videoMap.delete(key);
            closeVideo(key);
            playMap.delete(key);
        })
    }
    //动态改变grid
    function calculateAspectRatio(videoWidth, videoHeight) {
        return videoWidth / videoHeight;
    }
    function adjustGridItemSize(gridItem, videoWidth, videoHeight) {
        const aspectRatio = calculateAspectRatio(videoWidth, videoHeight);
        gridItem.style.aspectRatio = aspectRatio; /* 设置宽高比 */
    }
    function changeGrid(rows, cols) {
        closeAllVideo();
        let num = rows * cols;
        let videoUrl = $("#videoUrl").val();
        for (let i = 1; i < num + 1; i++) {
            chanMap.set("video" + i, videoUrl);
        }
        const gridContainer = document.getElementById('gridContainer');
        gridContainer.innerHTML = '';
        for (let i = 1; i <= rows * cols; i++) {
            const gridItem = document.createElement('div');
            gridItem.className = 'grid-item';
            const videoContainer = document.createElement('div');
            videoContainer.className = 'video-container';
            const video = document.createElement('video');
            video.id = "video" + i;
            video.controls = true;
            video.autoplay = true;
            video.muted = true;
            video.loop = true;
            videoContainer.appendChild(video);
            gridItem.appendChild(videoContainer);
            gridContainer.appendChild(gridItem);
            video.addEventListener('loadedmetadata', function () {
                adjustGridItemSize(gridItem, gridItem.videoWidth, gridItem.videoHeight);
            });
            video.addEventListener("click", function () {
                loadingMessage.style.display = "block";
                video.play().then(function () {
                    loadingMessage.style.display = "none";
                }).catch(function (error) {
                    console.error("Error playing the video:", error);
                    loadingMessage.style.display = "none";
                });
            });
            console.log(video.id)
            let stream = chanMap.get(video.id);
            let client = new WHEPClient(stream, video.id);
            playMap.set(video.id, client);
        }
        gridContainer.style.gridTemplateColumns = `repeat(${cols}, 1fr)`;
    }
</script>
</body>
</html>
lib/mediamtx/mediamtx.yml
@@ -15,7 +15,7 @@
writeTimeout: 10s
# Size of the queue of outgoing packets.
# A higher value allows to increase throughput, a lower value allows to save RAM.
writeQueueSize: 8192
writeQueueSize: 512
# Maximum size of outgoing UDP packets.
# This can be decreased to avoid fragmentation on networks with a low UDP MTU.
udpMaxPayloadSize: 1472