MediaElement.js setSrc()加载文件但不更改pluginType

dou*_*leJ 2 javascript html5-video mediaelement.js

我正在使用mediaelement.js播放mp3/mp4/wmv的页面(是的,我们有很多wmv).我有一个链接列表,这些链接应该更改播放器.我的努力是通过javascript对播放器进行更改,以便页面不会刷新.

此代码正常运行,但每次都会刷新.(已删除链接)

<?php
$file = null;
$file = $_GET["file"];
$format = null;
if (preg_match("/mp4/i", $file)) $format = "mp4";
if (preg_match("/webm/i", $file)) $format = "webm";
if (preg_match("/wmv/i", $file)) $format = "wmv";
if (preg_match("/mp3/i", $file)) $format = "mp3";
if (preg_match("/ogg/i", $file)) $format = "ogg";
$mime = null;
if ($format == "mp4") $mime = "video/mp4";
if ($format == "webm") $mime = "video/webm";
if ($format == "wmv") $mime = "video/wmv";
if ($format == "mp3") $mime = "audio/mp3";
if ($format == "ogg") $mime = "audio/ogg";
$element = "video";
if ($format == "mp3" || $format == "ogg") $element = "audio";
// you have to escape  (\) the escape (\) character (hehehe...)
$poster = "media\\120701Video.jpg";
$height = "360";
if ($format == "mp3") $height = "30";
?>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Embed</title>
<link rel="stylesheet" href="include/johndyer-mediaelement-b090320/build/mediaelementplayer.min.css">
<style>
audio {width:640px; height:30px;}
video {width:640px; height:360px;}
</style>
<script src="include/johndyer-mediaelement-b090320/build/jquery.js"></script>
<script src="include/johndyer-mediaelement-b090320/build/mediaelement-and-player.js"></script>
</head>
<body>
<ul>
    <li><a href="embed.php">Reset</a></li>
    <li><a href="?file=media/120701Video-AnyVideoConverter.mp4">Alternative (mp4)</a></li>
    <li><a href="?file=media/120701Video-Ffmpeg-Defaults.webm">Alternative (webm)</a></li>
    <li><a href="?file=media/AreYouHurting-Death.wmv">Alternative (wmv)</a><li>
    <li><a href="?file=media/AreYouHurting-Death.mp3">Alternative (mp3)</a></li>
</ul>
<?php if ($file) { ?>
<video src="<?php echo $file; ?>" controls poster="<?php echo $poster; ?>" width="640" height="360"></video>
<div id="type"></div>
<script>
var video = document.getElementsByTagName("video")[0];
var player = new MediaElementPlayer(video, {
    success: function(player) {
        $('#type').html(player.pluginType);
    }
});
<?php } ?>
</script>
</body>
</html>
Run Code Online (Sandbox Code Playgroud)

此代码需要<video>首先加载并使用文件加载,以便设置播放器模式(pluginType).然后,它将只播放预先建立的模式支持的格式(原生模式下的Firefox不会播放mp4).查看ajax版本现场演示.

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Embed</title>
<link rel="stylesheet" href="http://www.mediaelementjs.com/js/mejs-2.9.2/mediaelementplayer.min.css">
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<script src="http://www.mediaelementjs.com/js/mejs-2.9.2/mediaelement-and-player.js"></script>
</head>
<body>
<ul>
    <li><a href="javascript:player.pause(); player.setSrc('media/120701Video-AnyVideoConverter.mp4'); player.load(); player.play();">Alternative (mp4)</a></li>
    <li><a href="javascript:player.pause(); player.setSrc('media/120701Video-Ffmpeg-Defaults.webm'); player.load(); player.play();">Alternative (webm)</a></li>
    <li><a href="javascript:player.pause(); player.setSrc('media/AreYouHurting-Death.wmv'); player.load(); player.play();">Alternative (wmv)</a></li>
    <li><a href="javascript:player.pause(); player.setSrc('media/AreYouHurting-Death.mp3'); player.load(); player.play();">Alternative (mp3)</a></li>
</ul>
<video controls src="media/WordProductionCenter.mp4"></video>
<div id="type"></div>
<script>
var video = document.getElementsByTagName("video")[0];
var player = new MediaElementPlayer(video, {
    success: function(player) {
        $('#type').html(player.pluginType);
    }
});
</script>
</body>
</html>
Run Code Online (Sandbox Code Playgroud)

似乎我需要类似的东西setType(),但我看不到这样的选择.我已经阅读了几个引用了javascript运行后引用刷新DOM的页面,但是我还没有成功地做到这一点(我对javascript有足够的了解来解决问题并让工作正常,但还不足以创建全新的事情).

值得注意的是,Silverlight不能与Internet Explorer 8或Safari一起使用(不确定它是否是我的代码,mejs或浏览器).此外,Silverlight和Flash都不播放mp3或webm(再次,不确定问题出在哪里).

有没有办法将不同类型的文件动态加载到mediaelement?

Ian*_*lin 8

您可以更改MediaElement播放器的源,使用setSrc该源也接受一组值.例如:

player.setSrc([
   { src:'newfile.mp4', type:'video/mp4' },
   { src:'newfile.webm', type:'video/webm' }
]);
Run Code Online (Sandbox Code Playgroud)

  • 谢谢你,谢谢你,谢谢你!!!我正要把我的Mac扔到窗外,一直在寻找这个解决方案几个小时. (2认同)
  • 我当时也是! (2认同)