文档:https://developer.mozilla.org/zh-CN/docs/Web/API/WebRTC_API
播放声音:
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<video controls autoplay muted>
<source src="video.ogv">
<source src="video.mp4">
</video>
</body>
</html>
转格式
ffmpeg -i xxx.mp3 xxx.ogg
来源:oschina
链接:https://my.oschina.net/zhaodacai/blog/4304641