一、简介

如果要让网页反对在所有浏览器上播放,就须要应用第三方的播放器。VideoJs是一个较好的播放器库,完全免费,不像JWPlayer一样须要付费能力应用一些高级性能。

videojs播放库是比拟有名的一个播放库,它不仅反对hls也反对rtmp,不过如果是播放rtmp它最终也是通过flash插件实现的,咱们临时只看hls。

二、实现

如果应用videojs播放hls前端代码实现如下:

<!DOCTYPE html><html lang="en">    <head>        <meta charset="UTF-8">        <title>Title</title>        <link href="https://vjs.zencdn.net/7.6.6/video-js.css" rel="stylesheet" />        <!-- If you'd like to support IE8 (for Video.js versions prior to v7) -->        <script src="https://vjs.zencdn.net/ie8/1.1.2/videojs-ie8.min.js"></script>    </head>    <body>        <video                id="my-video"                class="video-js  vjs-big-play-centered"                controls                preload="auto"                width="640"                height="264"                data-setup="{}">            <source src="http://192.168.12.187:8080/live/1.m3u8" type="application/x-mpegURL"/>            <p class="vjs-no-js">                    请降级您的浏览器之后在看该视频!                <a href="https://videojs.com/html5-video-support/" target="_blank">反对H5视频标签</a>            </p>        </video>        <script src="https://vjs.zencdn.net/7.6.6/video.js"></script>    </body></html>

通过测试videojs播放HLS提早大略在8s左右,不过也是十分的晦涩,如果要定制本人的播放器能够参考如下代码:

<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>videojs自定义播放器</title>    <link href="./css/bootstrap.min.css" rel="stylesheet">    <script type="text/javascript" src="./js/jquery.min.js"></script>    <link href="./videojs/video-js.css" rel="stylesheet">    <script src="./videojs/video.js"></script>    <script src="./videojs/videojs-contrib-hls.min.js"></script></head><body>    <center>        <video id=example-video width=600 height=300 class="video-js vjs-default-skin" controls>        </video>        <div class="input-group" style="margin-top: 10px; width: 740px;">            <input type="text" name="stream_address" id="stream_address" required autofocus                placeholder="input HLS Stream Address 留神不要含有空格" class="form-control">            <span class="input-group-btn input-btn">                <button class="btn btn-default" id="form_button" type="button">提交</button>            </span>        </div>    </center>    <script type="text/javascript">        var default_hls_address = 'http://192.168.12.187:8080/live/1.m3u8';        var options = {            width: 1280,            height: 720,            poster: "../image/video-background.jpg",            autoplay: true,            controls: true,            loop: true,            preload: 'auto',            sourceOrder: true,            sources: [{                src: default_hls_address,                type: 'application/x-mpegURL'            }, {                src: '//path/to/video.webm',                type: 'video/webm'            }],            techOrder: ['html5', 'flash'],            flash: {                swf: 'videojs/video-js.swf'            }        }        var player = videojs('example-video', options);        player.addClass('vjs-matrix');        player.on(['loadstart', 'play', 'playing', 'firstplay', 'pause', 'ended', 'adplay', 'adplaying', 'adfirstplay', 'adpause', 'adended', 'contentplay', 'contentplaying', 'contentfirstplay', 'contentpause', 'contentended', 'contentupdate'], function (e) {            //        console.warn('VIDEOJS player event: ', e.type);            if (e.type == "play") {                console.log('开始播放');            } else if (e.type == "playing") {                console.log('正在播放...');            } else if (e.type == "pause") {                console.log('暂停视频播放');            } else if (e.type == "firstplay") {                console.log('firstplay播放');            } else {                console.log('1111111111111');            }        });        $(function () {            $("#form_button").click(function () {                var msg = $("#msg");                stream_address = $('input[name="stream_address"] ').val();                console.log(stream_address);                if (stream_address == "") {                    $('#stream_address ').css("border", "1px #ff0000 solid");                    msg.text("请输出媒体流地址");                    msg.addClass("warning");                    return false;                } else {                    $('#stream_address').css("border", "1px #ff00ff solid");                    msg.text("error");                    msg.removeClass("warning");                }                $('#stream_address_code ').html("\"" + stream_address + "\"");                player.src({                    src: stream_address,                    type: "application/x-mpegURL"                });            });        });        console.log(stream_address);    </script></body></html>

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