新学期伊始,网课再次成为学习主战场。枯燥的屏幕前,如何让学员从“被迫听讲”转向“主动探索”?答案就藏在这些视频功能里。今天分享5个好用的保利威视频功能,让您的网课更受欢迎。

  1. 视频问答播放器
  2. 视频自动续播功能
  3. 视频画中画效果
  4. 智能字幕
  5. 视频点播AI大纲

一、视频问答播放器

视频问答播放器是一种互动的教学功能,在教育培训机构中,用的比较多。视频问答功能,主要是在视频播放过程中,弹出问题卡片,学员回复问题后,再继续播放,增强学员的参与度和学习效果。


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						  <h5 class="mb-0 text-uppercase fw-bold lh-base mt-2"> 问答播放器/视频弹题功能</h5>
							<div class="lh-base mt-2">视频播放器的视频问答功能(也叫问答播放器、视频弹题、视频问答功能)是一种互动的教学功能,在教育培训机构中,用的比较多。视频问答功能,主要是在视频播放过程中,弹出问题卡片,学员回复问题后,再继续播放,增强学员的参与度和学习效果。</div>
								<div>
                                以下是该功能的一些主要特点:<br>
								<strong>01.与培训视频内容的互动性:</strong> <br>
								视频播放到特定时间点时,会弹出问题卡片,学员必须正确回答问题后才能继续观看视频;回答错误,则向前返回一小段视频,重新观看。<br>
								<strong>02.学员离线防挂机:</strong> <br> 
								通过强制学员回答问题,有效避免学员挂机现象,确保学员积极认真的参与学习。<br>
								<strong>03.课程内容防录屏、防盗录:</strong> <br> 
								问答功能可以降低盗版视频的观看体验,因为录屏后的视频无法正常播放。<br>
								</div>

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						<div class="table-responsive-lg w-lg-75 mx-lg-auto table-wrapper" >
						<hr />
						<h5 class="mb-0 text-uppercase fw-bold lh-base mt-2">代码调用示例</h5>
						<p class="lh-base mt-2">问答播放器。</p>
                        <div id="myContainer" style="position: relative; background-color: #f9f9f9; padding: 10px;height:300px;overflow: hidden;padding:0;margin:0;">
<pre  class="line-numbers" style="padding:0;margin:0;padding-left:10px;"><code class="language-html" >&lt;div id=&quot;player&quot;&gt;&lt;/div&gt;
&lt;script src=&quot;//player.polyv.net/resp/vod-player/latest/player.js&quot;&gt;&lt;/script&gt;
&lt;script&gt;
  var player = polyvPlayer({
  wrap: '#player',
  width: 800,
  height: 533,
  ban_seek:'on', //禁止拖动视频进度条(on,off)
  //ban_seek_by_limit_time:'on', //是否禁止视频拖拽未播放区域(on,off)
  vid: '88083abbf5bcf1356e05d39666be527a_8', 
  playsafe:'81814fed-bdd0-4506-bec1-ebc8093148c5-hfevwsfxcsbcocx', 
  //playsafeUrl:'https://myDomain.com/token', 
  ts:'1568131545000',
  sign:'88313661ba7ded642c7b557b0a364b4b'
  });

player.on('s2j_onPlayerInitOver',
function(e) {
    var question1 = [{
        "examId": "1699e49ffeb",
        "question": "第1个问题:1 x 2 = ?",
        "choices": [{
            "answer": "1"
        },
        {
            "answer": "2",
            "right_answer": 1
        },
        {
            "answer": "3"
        },
        {
            "answer": "4"
        }],
        "answer": "",
        "wrongAnswer": "",
        "skip": true,
        "wrongTime": 5,
        "showTime": 10
    }];
    player.sendQuestion(question1);
});
window.onQuestionSkip = function(data, vid) {
    console.log('onQuestionSkip', data, vid);
}
window.onQuestionPopUp = function(data, vid) {
    console.log('onQuestionPopUp', data, vid);
}
window.onAnswerResult = function(isRight, data, msg, seekTime, vid) {
    console.log('onAnswerResult',isRight, data, msg, seekTime, vid);
    if (!isRight) {
        var question2 = [{
            "examId": "1699e49ffef",
            "question": "第2个问题:2 x 2 = ?",
            "choices": [{
                "answer": "1"
            },
            {
                "answer": "2"
            },
            {
                "answer": "3"
            },
            {
                "answer": "4",
                "right_answer": 1
            }],
            "answer": "",
            "wrongAnswer": "",
            "skip": true,
            "wrongTime": 5,
            "showTime": 10
        }];
        player.changeQuestion(10, question2);
    }
}
&lt;/script&gt;</code></pre></div>

 
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						     <hr />
							 <h5 class="mb-0 text-uppercase fw-bold lh-base mt-2">问答播放器/视频弹题观看效果截图</h5>
							<p class="lh-base mt-2">以下为问答播放器/视频弹题的效果截图:</p>
                            <div class="card">
								<div class="card-body">
                                <img src="assets/images/qa-player-1-01.png"  alt="问答播放器/视频弹题观看效果" width="100%">
								</div>
							</div>
							<h6 class="mb-0 text-uppercase"><em>问答播放器/视频弹题的效果(正常播放视频画面)</em></h6>
							<hr />
                            <div class="card">
								<div class="card-body">
                                <img src="assets/images/qa-player-1-02.png"  alt="问答播放器/视频弹题观看效果" width="100%">
								</div>
							</div>
							<h6 class="mb-0 text-uppercase"><em>问答播放器/视频弹题的效果(由于设置视频问答弹题的时间点为第95秒,所以会在该指定时间点,弹出问题)</em></h6>
                            <div>(注:弹出题目的内容,通常是视频刚刚介绍过的内容,学员在学习之后,看到弹出的问题,再进行回答,以达到强化学习要点的要求。)</div>
							<hr />
                            <div class="card">
								<div class="card-body">
                                <img src="assets/images/qa-player-1-03.png"  alt="问答播放器/视频弹题观看效果" width="100%">
								</div>
							</div>
							<h6 class="mb-0 text-uppercase"><em>问答播放器/视频弹题的效果(学员回答错误,播放器弹出回答错误的提示)</em></h6>
							<hr />
                            <div class="card">
								<div class="card-body">
                                <img src="assets/images/qa-player-1-04.png"  alt="问答播放器/视频弹题观看效果" width="100%">
								</div>
							</div>
							<h6 class="mb-0 text-uppercase"><em>问答播放器/视频弹题的效果(学员回答正确时,弹出回答正确的提示,并继续播放视频。)</em></h6>
							<hr />



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二、视频自动续播功能

视频自动续播功能,是指播放器默认会记录视频上次观看到的时间点,在同一浏览器中再次打开播放页面,会自动从上一次观看的时间点继续播放,实现流畅、不间断的观看体验,尤其适用于教学培训课程的观看场景。


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					<h4 class="logo-text">H5Player</h4>
				</div>
				<div class="mobile-toggle-icon ms-auto"><i class='bx bx-x'></i>
				</div>
			</div>
			<!--nav/b-->
			            <ul class="metismenu" id="menu">
				<li>
					<a href="javascript:;" class="has-arrow">
						<div class="parent-icon"><i class="bx bx-category"></i>
						</div>
						<div class="menu-title">教育场景视频应用</div>
					</a>

					<ul>						<li class="none"> <a href="index.php"><i class='bx bx-radio-circle'></i>H5多终端调用范例</a></li>
						<li class="none"> <a href="vrm.php"><i class='bx bx-radio-circle'></i>VRM分片错序加密</a></li>
						<li class="none"> <a href="userid.php"><i class='bx bx-radio-circle'></i>用户ID跑马灯 </a></li>
						<li class="none"> <a href="random-watermark.php"><i class='bx bx-radio-circle'></i>数字化动态ID随机水印</a></li>
						<li class="none"> <a href="ai-invisible-watermark.php"><i class='bx bx-radio-circle'></i>AI隐形溯源水印</a></li>
						<li class="none"> <a href="no-screen-recording.php"><i class='bx bx-radio-circle'></i>浏览器防录屏</a></li>
						<li class="none"> <a href="OVP.php"><i class='bx bx-radio-circle'></i>OVP视频防盗链</a></li>
						<li class="none"> <a href="ats-https.php"><i class='bx bx-radio-circle'></i>ATS/HTTPS数据防篡改</a></li>
						<li class="none"> <a href="watermark.php"><i class='bx bx-radio-circle'></i>视频水印/企业图标</a></li>
						<li class="none"> <a href="no-seeking.php"><i class='bx bx-radio-circle'></i>禁止拖动视频进度条</a></li>
						<li class="none"> <a href="multilingual-subtitles.php"><i class='bx bx-radio-circle'></i>智能字幕/自动生成字幕</a></li>
						<li class="mm-active"> <a href="continue-playing.php"><i class='bx bx-radio-circle'></i>视频自动续播</a></li>
						<li class="none"> <a href="trial.php"><i class='bx bx-radio-circle'></i>片段试看/试听购买</a></li>
						<!--li> <a href="collector.php"><i class='bx bx-radio-circle'></i>视频信息收集器</a></li-->
						<li> <a href="qa-player.php"><i class='bx bx-radio-circle'></i>问答播放器/视频弹题</a></li>
						<li> <a href="speed.php"><i class='bx bx-radio-circle'></i>倍速播放/多倍速观看</a></li>
						<li> <a href="quality.php"><i class='bx bx-radio-circle'></i>多清晰度切换/画质切换</a></li>
						<li> <a href="knowledge-list.php"><i class='bx bx-radio-circle'></i>知识清单/知识点提示</a></li>
						<li> <a href="data-analysis.php"><i class='bx bx-radio-circle'></i>数据分析/数据司南</a></li>
						<li> <a href="cn-en-player.php"><i class='bx bx-radio-circle'></i>中英文播放器</a></li>
						<li> <a href="ai-course.php"><i class='bx bx-radio-circle'></i>AI智能制课</a></li>
                        <li> <a href="ai-outline.php"><i class='bx bx-radio-circle'></i>视频点播AI大纲</a></li>
						<li> <a href="picture-in-picture.php"><i class='bx bx-radio-circle'></i>视频画中画(PC端)</a></li>
						<li> <a href="heat-map.php"><i class='bx bx-radio-circle'></i>播放器观看热力图</a></li>
					</ul>
				</li>

				<li>
					<a href="faq.php">
						<div class="parent-icon"><i class="bx bx-help-circle"></i>
						</div>
						<div class="menu-title">FAQ</div>
					</a>
				</li>
			</ul>			<!--nav/e-->
		</div>
		<!--sidebar/e -->
		<!--header/b -->
		               <header>
			<div class="topbar">
				<nav class="navbar navbar-expand gap-2 align-items-center">
					<div class="mobile-toggle-menu d-flex"><i class='bx bx-menu'></i>
					</div>

					<div class="top-menu ms-auto">
						<ul class="navbar-nav align-items-center gap-1">

							<li class="nav-item dark-mode d-none d-sm-flex">

							</li>
						</ul>
					</div>
					<div class="user-box dropdown px-3">
	                      		                <a class="d-flex align-items-center nav-link " href="userlogin.php" role="button" >
                        <img src="assets/images/mypic_no.jpg" class="user-img" alt="userpic">
							<div class="user-info">
								<p class="user-name mb-0">USER</p>
								<p class="designattion mb-0">LOGIN</p>
							</div>
						</a>
						<ul class="dropdown-menu dropdown-menu-end">
							<li><a class="dropdown-item d-flex align-items-center" href="userlogin.php"><i class="bx bx-user fs-5"></i><span>用户登录</span></a>
							</li>
						</ul>

                           						 
					</div>
				</nav>
			</div>
		</header>		<!--header/e -->
		<!--mainpage/b -->
		<div class="page-wrapper">
			<div class="page-content">
				<!--breadcrumb-->
				<div class="page-breadcrumb d-none d-sm-flex align-items-center mb-3">
					<div class="breadcrumb-title pe-3">Edu H5Player</div>
					<div class="ps-3">
						<nav aria-label="breadcrumb">
							<ol class="breadcrumb mb-0 p-0">
								<li class="breadcrumb-item"><a href="javascript:;"><i class="bx bx-home-alt"></i></a>
								</li>
								<li class="breadcrumb-item active" aria-current="page">Demo</li>
							</ol>
						</nav>
					</div>
				</div>
				<!--end breadcrumb-->
				<div class="row">
					<div class="col-12 col-lg-9 mx-auto">
						<div class="text-center">
							<div id="player"></div>
						</div>
						<div class="text-center">
							<hr />
							<h5 class="mb-0">Edu Html5Player加密视频播放器</h5>
							<hr />
						</div>
					</div>
          <div class="col-12 col-lg-9 mx-auto">
						<div class="table-responsive-lg w-lg-75 mx-lg-auto table-wrapper" >
						  <h5 class="mb-0 text-uppercase fw-bold lh-base mt-2"> 视频续播/视频自动续播</h5>
							<div class="lh-base mt-2">视频自动续播功能,是指播放器默认会记录视频上次观看到的时间点,在同一浏览器中再次打开播放页面,会自动从上一次观看的时间点继续播放,实现流畅、不间断的观看体验,尤其适用于教学培训课程的观看场景。
</div>

            </div>
		 </div> 
 
         <div class="col-12 col-lg-9 mx-auto">
						<div class="table-responsive-lg w-lg-75 mx-lg-auto table-wrapper" >
						<hr />
						<h5 class="mb-0 text-uppercase fw-bold lh-base mt-2">代码调用示例</h5>
							
<pre  class="line-numbers"><code class="language-html">&lt;div id=&quot;player&quot;&gt;&lt;/div&gt;
  &lt;script src=&quot;//player.polyv.net/resp/vod-player/latest/player.js&quot;&gt;&lt;/script&gt;
  &lt;script&gt;
  var player = polyvPlayer({
  wrap: '#player',
  width: 800,
  height: 533,
  vid: '88083abbf5bcf1356e05d39666be527a_8',
  history_video_duration: 3, //默认时长超过5分钟的视频才会开启续播功能,可通过此参数修改,单位:分钟。
  ban_history_time: 'off' //当值为'on'时会禁用续播功能
});
&lt;/script&gt;</code></pre>
						</div>
			      </div>
 

         

          <div class="col-12 col-lg-9 mx-auto">
						<div class="table-responsive-lg w-lg-75 mx-lg-auto table-wrapper" >
						     <hr />
							 <h5 class="mb-0 text-uppercase fw-bold lh-base mt-2">视频播放效果截图</h5>
							<p class="lh-base mt-2">以下为视频自动续播的截图:</p>
                            <div class="card">
								<div class="card-body">
                                <img src="assets/images/continue-playing-1-02.png"  alt="视频续播/视频自动续播" width="100%">
								</div>
							</div>
							<h6 class="mb-0 text-uppercase"><em>视频自动续播(视频从上一次中断的时间点03:50,自动续播)</em></h6>
							<hr />
							<div class="card">
								<div class="card-body">
                                <img src="assets/images/continue-playing-1-03.png"  alt="视频续播/视频自动续播" width="100%">
								</div>
							</div>
							<h6 class="mb-0 text-uppercase"><em>视频自动续播(视频从上一次中断的时间点05:15,自动续播)</em></h6>
							<hr />
						</div> 
         </div>


				</div>
				<!--end row-->
			</div>
		</div>
		<!--mainpage/e-->
		<!--overlay/b-->
		<div class="overlay toggle-icon"></div>
		<!--overlay/e--->
		<!--BackToTop/b--> <a href="javaScript:;" class="back-to-top"><i
				class='bx bxs-up-arrow-alt'></i></a>
		<!--BackToTop/e-->
		<footer class="page-footer">
			<p class="mb-0">教育培训场景视频加密与视频应用演示(DEMO)</p>
		</footer>	</div>
	<!--wrapper/e-->

	<!--js/b-->
	<script src="assets/js/bootstrap.bundle.min.js"></script>
	<script src="assets/js/jquery.min.js"></script>
	<script src="assets/plugins/simplebar/js/simplebar.min.js"></script>
	<script src="assets/plugins/metismenu/js/metisMenu.min.js"></script>
	<script src="assets/plugins/perfect-scrollbar/js/perfect-scrollbar.js"></script>
	<script src="assets/js/app.js"></script>
	<!--script src="//player.polyv.net/resp/vod-player/latest/player.js"></script-->
  <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/prism.min.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/plugins/line-numbers/prism-line-numbers.min.js"></script>
  <script src='//player.polyv.net/resp/vod-player-drm/canary/player.js'></script>
  <script>
      var pdiv = document.getElementById("player");
      var w = pdiv.offsetWidth;    // 返回元素的总宽度
      var h = pdiv.offsetWidth*0.5625;    // 返回元素的总高度
      var player = polyvPlayer({
    wrap: '#player',
    width: '100%',
    height: h, df: 3, autoplay: 'true',
    vid: 'ef03a1d2e50f96cc4a59b5a49bacf814_e',
          playsafe:'755f4cf2-f377-44af-8c5b-544814c4b461-dUIDaTONYa2028', 
          ts:'1756777640000',
          sign:'b90427e880104601b9a68ba6251fe159'
  });
 
</script>
	<!--js/e-->
</body>
</html>

三、视频画中画效果

视频平台上的画中画效果,通常也称为小窗播放,是一种视频播放模式,允许用户将视频以小窗口的形式浮动在屏幕的其他应用或网页之上,同时继续执行其他任务。

四、智能字幕

智能字幕功能可以把视频文件的音频转写成文字,并且制作成字幕srt格式,字幕文件可直接关联视频,达到字幕响应视频内容的效果。在不方便进行外放学习的场景中,智能字幕功能可以帮助学员更好地理解课程视频内容。

五、视频点播AI大纲

视频点播AI大纲是通过AI技术将视频课程自动生成结构化大纲和摘要,支持PPT教学视频、企业内训等场景应用。在教学场景中,可以将PPT教学视频、课程教学视频,通过AI工具自动生成大纲和摘要,学员快速浏览摘要内容也可以随时点击对应的内容,进行观看。AI可以自动匹配知识点对应的视频内容,生成对应的文本大纲。

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