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Directory : /var/www/html/sura/src/EventSubscriber/

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Current File : /var/www/html/sura/src/EventSubscriber/VideoUploadedSubscriber.php

<?php


namespace App\EventSubscriber;


use App\Event\VideoUploadedEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\HttpFoundation\File\Exception\FileException;
use Symfony\Component\Process\Process;

class VideoUploadedSubscriber implements EventSubscriberInterface
{

    private $water_mark;
    private $stock_dir;
    public function __construct($stock_dir, $water_mark)
    {
        $this->water_mark = $water_mark;
        $this->stock_dir = $stock_dir;
    }
    /**
     * @return array The event names to listen to
     */
    public static function getSubscribedEvents()
    {
        return [
            VideoUploadedEvent::NAME => 'onVideoUploaded'
        ];
    }

    public function onVideoUploaded(VideoUploadedEvent $videoUploadedEvent)
    {
        $video = $videoUploadedEvent->getStock()->getFilePath();

        $file = new \SplFileInfo($video);

        //resolutions
        $cmd1080 = 'ffmpeg -i "' .$video. '" -vf scale=1920x1080:flags=lanczos '.$videoUploadedEvent->getStock()->getLargeImagePath();
        $cmd480 = ' ffmpeg -i "'.$video.'" -vf scale=854x480:flags=lanczos -c:v libx264 -preset slow -crf 21 '.$videoUploadedEvent->getStock()->getSmallImagePath();

        $cmdRes = 'ffmpeg -i "' .$video. '" -vf scale=1920x1080:flags=lanczos '.$videoUploadedEvent->getStock()->getLargeImagePath() .' \
                        -vf scale=854x480:flags=lanczos -c:v libx264 -preset slow -crf 21 '.$videoUploadedEvent->getStock()->getSmallImagePath();


        $cmdAll = ' ffmpeg -i "$VIDEO" -i "$WATERMARK" \
                        -ss 00:00:03 -t 00:00:08 -async 1 \
                        -filter_complex \
                        "overlay=main_w-overlay_w-5:5" \
                        -codec:a copy "$PREVIEW_PATH" \
                        -vf scale=1920x1080:flags=lanczos "$LARGE_PATH" \
                        -vf scale=854x480:flags=lanczos -c:v libx264 -preset slow -crf 21 "$SMALL_PATH"';





        $process = new Process($cmdAll);

        $process->start(null, [
                'VIDEO'=> $video,
                'WATERMARK'=>$this->water_mark,
                'PREVIEW_PATH' => $this->stock_dir.DIRECTORY_SEPARATOR.$videoUploadedEvent->getStock()->getPreviewName(),
                'LARGE_PATH' => $videoUploadedEvent->getStock()->getLargeImagePath(),
                'SMALL_PATH' => $videoUploadedEvent->getStock()->getSmallImagePath()
        ]);
    }
}

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