[PHP知识库]php使用ffmpeg获取视频第一帧为缩略图

1.环境

centos 7
ffmpeg version 2.8.15 Copyright

2.centos7安装ffmpeg

centos7安装ffmpeg

sudo rpm --import http://li.nux.ro/download/nux/RPM-GPG-KEY-nux.ro
sudo rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm

sudo yum install ffmpeg ffmpeg-devel -y

【Ubuntu安装ffmpeg】

sudo add-apt-repository ppa:kirillshkrogalev/ffmpeg-next

sudo apt-get update

sudo apt-get install ffmpeg

查看环境变量是否配置成功
ffmpeg -version

3.项目安装ffmpeg包

composer require php-ffmpeg/php-ffmpeg

github链接https://github.com/PHP-FFMpeg/PHP-FFMpeg

4.php代码

<?php

include '../vendor/autoload.php';

use FFMpeg\FFMpeg;

class MyFfmpeg
{
    public function run()
    {
        $file_path = __DIR__ . '/' . uniqid() . '.jpg';

        $ffmpeg = FFMpeg::create([
            'ffmpeg.binaries' => '/usr/bin/ffmpeg',
            'ffprobe.binaries' => '/usr/bin/ffprobe'
        ]);
        $video = $ffmpeg->open('1.mp4');
        $video->frame(\FFMpeg\Coordinate\TimeCode::fromSeconds(1))->save($file_path);
    }
}

$a = new MyFfmpeg();
$a->run();