cdnbye/demo/standalone.html

Save Your Bandwidth using WebRTC.

<script src="//cdn.jsdelivr.net/npm/hls.js@latest"></script>
<script src="//cdn.jsdelivr.net/npm/cdnbye@latest/dist/hlsjs-p2p-engine.min.js"></script>
<video id="video" controls></video>
<p id="version"></p>
<h3>download info:</h3>
<p id="info"></p>
<table id="table-body">
    <tbody ></tbody>
</table>
<script>
    var source = 'https://video-dev.github.io/streams/x36xhzz/url_2/193039199_mp4_h264_aac_ld_7.m3u8';
    var video = document.getElementById('video');
    if(Hls.isSupported()) {
        var hls = new Hls({
            maxBufferSize: 0,       // Highly recommended setting
            maxBufferLength: 5,     // Highly recommended setting
            liveSyncDuration: 30,   // Highly recommended setting
        });
        if (P2PEngine.isSupported()) {
            var engine = new P2PEngine(hls, {
                logLevel: true,
                live: false,        // set to true in live mode
                // Other p2pConfig options provided by CDNBye
            });
            engine.on('stats', function ({totalHTTPDownloaded=0, totalP2PDownloaded=0, totalP2PUploaded=0}) {
                var total = totalHTTPDownloaded + totalP2PDownloaded;
                document.querySelector('#info').innerText = `p2p ratio: ${Math.round(totalP2PDownloaded/total*100)}%, saved traffic: ${totalP2PDownloaded}KB`;
            })
        }
        hls.loadSource(source);
        hls.attachMedia(video);
        hls.on(Hls.Events.MANIFEST_PARSED,function(event, data) {
            video.play();
        });
        hls.on(Hls.Events.FRAG_LOADED, (id, data) => {
            var frag = data.frag;
            var source = undefined;
            if (frag.loadByHTTP === true || frag.loadByHTTP === undefined) {
                source = 'HTTP';
            } else if (frag.loadByP2P === true) {
                source = 'P2P';
            }
            addToTable(frag.relurl, frag.loaded, source);
        });
        document.querySelector('#version').innerText = `hls.js version: ${Hls.version}  cdnbye version: ${P2PEngine.version}`;
        function addToTable(url, downloaded, source) {
            var infoStr = `download ${url}(size:${downloaded}B) by ${source}`;
            document.querySelector('#table-body tbody').innerHTML +=
                `<tr style="text-align: center">
                    <td>${infoStr}</td>
                </tr>`
        };
    }
    // This is using the built-in support of the plain video element, without using hls.js.
    else if (video.canPlayType('application/vnd.apple.mpegurl')) {
        video.src = source;
        video.addEventListener('loadedmetadata',function() {
            video.play();
        });
    }
</script>