4.1 HTML5 音频

1. controls自带效果

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
    <audio src="raw/1.mp3" controls="controls"></audio>
</body>
</html>

2. 自定义　

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
    <button id="button" onclick="p()">播放</button>
    <audio id="music" src="raw/1.mp3">浏览器不支持此音频</audio>
    <script>
        var music = document.getElementById("music");
        var button = document.getElementById("button");
        function p(){
            if(music.paused){
                music.play();
                button.innerHTML = "暂停";
            }
            else{
                music.pause();
                button.innerHTML = "播放";
            }
        }
    </script>
</body>
</html>

3. 编解码工具

　　FFmpeg.org

　　<1>进去需要转码文件的文件夹

　　<2>ffmpeg路径 -i 需要转码文件名及后缀 -acodec libvorbis 想转成的文件及后缀

4. 视频

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
    <video controls="controls">
        //引入两个视频格式是以防浏览器不支持
        <source src="raw/3.mp4">
        <source src="raw/3.ogg">
        您的浏览器不支持
    </video>
</body>
</html>