1.安装

请查看相关的文档

2.函数

请注意:这篇文章中会用到passthru,可能部分虚拟主机会将此命令禁用。

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/5/7
 * Time: 14:01
 */
namespace app\index\controller;
use app\common\controller\Frontend;
class Video extends Frontend{

    /*******************
    支持的格式 rmvb,wmv,mkv,3gp,mp4,mpg,avi,mp3
     *******************/
    private $ffmpeg_url = '你的ffmpeg安装目录 -i "%s" 2>&1';
    public $err = '';

    //获得视频文件的具体信息
    function getContent($file)
    {
        /////$file为视频上传目录 
        $command = sprintf($this->ffmpeg_url, $file);//你的安装路径
        ob_start();
        passthru($command);
        $info = ob_get_contents();
        ob_end_clean();
        $data = array();
        if (preg_match("/Duration: (.*?), start: (.*?), bitrate: (\d*) kb\/s/", $info, $match)) {
            $arr_duration = explode(':', $match[1]);
            $data['seconds'] = $arr_duration[0] * 3600 + $arr_duration[1] * 60 + $arr_duration[2]; //转换播放时间为秒数
            $data['start'] = $match[2]; //开始时间
            $data['bitrate'] = $match[3]; //码率(kb)
        }
        if (preg_match("/Video: (.*?), (.*?), (.*?)[,\s]/", $info, $match)) {

            $data['vcodec'] = $match[1]; //视频编码格式
            $data['vformat'] = $match[2]; //视频格式
            $data['resolution'] = $match[3]; //视频分辨率
            $arr_resolution = explode('x', $match[3]);
            $data['width'] = $arr_resolution[0];
//            $data['height'] = $arr_resolution[1];
        }
        if (preg_match("/Audio: (\w*), (\d*) Hz/", $info, $match)) {
            $data['acodec'] = $match[1]; //音频编码
            $data['asamplerate'] = $match[2]; //音频采样频率
        }
        if (isset($data['seconds']) && isset($data['start'])) {
            $data['play_time'] = $data['seconds'] + $data['start']; //实际播放时间
        }
        $data['size'] = filesize($file); //文件大小
        return json($data);
    }

}

返回的信息

上传的视频截图