video_system/app/Http/Controllers/TestsController.php

<?php
/**
 * Created by PhpStorm.
 * User: qiuzijian
 * Date: 2021-05-18
 * Time: 15:09
 */

namespace App\Http\Controllers;

use Illuminate\Support\Facades\Config;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Input;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Redis;
use Modules\Camera\Entities\CameraList;
use Modules\Camera\Enum\CameraEnum;
use Modules\Camera\Http\Controllers\Api\HaiKangController;
use Modules\Camera\Jobs\CameraDownload;
use Modules\Camera\Services\CameraServices;
use Modules\Mine\Entities\MineListExt;
use Modules\Mine\Services\MineServices;

class TestsController {

    public function test()
    {
        $result = exec('ffmpeg -i /www/wwwroot/video.nxjiewei.com/public/files/video/m3u8/羊场湾煤矿/一号井工业电视系统/主运输胶带机/主井机尾/20220125/out.m3u8 -vf "select=between(mod(n\, 25)\, 0\, 0), setpts=N/24/TB" /www/wwwroot/video.nxjiewei.com/public/files/video/output.png &');
        dd($result);
        $file = '/www/wwwroot/video.nxjiewei.com/public/files/video/m3u8/羊场湾煤矿/一号井工业电视系统/主运输胶带机/主井机尾/20220125/out.m3u8';
//        $file = './out.m3u8';
        $image_path = '/www/wwwroot/video.nxjiewei.com/public/files/video/';
        $str = 'ffmpeg -i ' . $file . ' -vf "select=between(mod(n\, 25)\, 0\, 0), setpts=N/24/TB" ' . $image_path . 'output-%04d.png';
        $result = exec($str, $output, $return_var);
        var_dump($result);
        echo '<br/>';
        var_dump($output);
        echo '<br/>';
        var_dump($return_var);

        'ffmpeg -i /www/wwwroot/video.nxjiewei.com/public/files/video/m3u8/羊场湾煤矿/一号井工业电视系统/主运输胶带机/主井机尾/20220125/out.m3u8 -vf "select=(gte(t\,120))*(isnan(prev_selected_t)+gte(t-prev_selected_t\,120))" -vsync 0 /www/wwwroot/video.nxjiewei.com/public/files/video/image_%05d.jpg';
//        'ffmpeg -i /www/wwwroot/video.nxjiewei.com/public/files/video/m3u8/羊场湾煤矿/一号井工业电视系统/主运输胶带机/主井机尾/20220125/out.m3u8 -vf "select=between(mod(n\, 25)\, 0\, 0), setpts=N/24/TB" output-%04d.png';
    }
}