FFmpeg

视频格式转换

FFmpeg
download

参考技术贴

官方演示

1
2
3
4
5
6
//转换命令
ffmpeg -i video2.mp4 -c:v libx264 -hls_time 60 -hls_list_size 0 -c:a aac -strict -2 -f hls t/video2.m3u8

命令简单解释下：
-hls_time 60: 设置每片的长度，我这里是60秒，为一个片段。
-hls_list_size 0:设置播放列表保存的最多条目，我这里设置为0会保存有所片信息，默认值为5

前端代码

参考技术贴

video.js

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
<!DOCTYPE html>
<html>
<head>
  <meta charset=utf-8 />
  <title>MP4ToM3U8</title>
  <link href="https://unpkg.com/video.js/dist/video-js.css" rel="stylesheet">
  <script src="https://unpkg.com/video.js/dist/video.js"></script>
  <script src="https://unpkg.com/videojs-contrib-hls/dist/videojs-contrib-hls.js"></script>
</head>
<body>
    <h1>播放</h1>
    <video id="my_video_1" class="video-js vjs-default-skin" controls preload="auto"
           data-setup='{}'>
      <source src="http://localhost:8080/t/video2.m3u8" type="application/x-mpegURL">
      <!-- video.js给的示例 -->
      <!--<source src="http://d2zihajmogu5jn.cloudfront.net/bipbop-advanced/bipbop_16x9_variant.m3u8" type="application/x-mpegURL">-->
    </video>

</body>
</html>

plyr

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
<!DOCTYPE html>
<html lang="zh-cn">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link rel="stylesheet" href="plyr/plyr.css">
    <script src="plyr/plyr.min.js"></script>
    <script src="https://cdn.rawgit.com/video-dev/hls.js/18bb552/dist/hls.min.js"></script>
</head>
<body>
    <div class="container">
            <video controls crossorigin playsinline poster="https://bitdash-a.akamaihd.net/content/sintel/poster.png"></video>
        </div>
        <script src="https://cdn.rawgit.com/video-dev/hls.js/18bb552/dist/hls.min.js"></script>
        <script>
            document.addEventListener('DOMContentLoaded', () => {
                const source = 'https://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8';
                const video = document.querySelector('video');
                const player = new Plyr(video, {
                    captions: {active: true, update: true, language: 'en'}
                });

                if (!Hls.isSupported()) {
                    video.src = source;
                } else {
                    const hls = new Hls();
                    hls.loadSource(source);
                    hls.attachMedia(video);
                    window.hls = hls;
                    player.on('languagechange', () => {
                        setTimeout(() => hls.subtitleTrack = player.currentTrack, 50);
                    });
                }
                window.player = player;
        });
        </script>

</body>
</html>

php文件 暂时可以不用

1
2
3
4
5
6
7
8
9
10
11
<?php
    header('Access-Control-Allow-Origin: *');
    header('Content-Type: text/plain');

    $file = 'ts/demo.m3u8';
    $str = file_get_contents($file);
    die($str);
    //http://localhost:8822/blob/demo.php
    //http://localhost:8822/blob/ts/demo.m3u8
   
?>