ElasticTranscoderService.php

<?php

namespace AppBundle\Service;

use Aws\ElasticTranscoder\ElasticTranscoderClient;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\Security\Core\SecurityContext;
use Symfony\Component\Validator\Validator;
use Doctrine\Bundle\DoctrineBundle\Registry;


/**
 * Description of ElasticTranscoderService
 *
 * @author igor
 */
class ElasticTranscoderService
{
    protected $credentials;

    public function __construct($elasticTranscoderClient, $pipelineId, $presetId, $preset240pId, $preset360pId, $preset480pId, $preset720pId)
    {
        $this->elasticTranscoderClient = $elasticTranscoderClient;
        $this->pipelineId = $pipelineId;
        $this->presetId = $presetId;
        $this->preset240pId = $preset240pId;
        $this->preset360pId = $preset360pId;
        $this->preset480pId = $preset480pId;
        $this->preset720pId = $preset720pId;
    }

    public function createJob($key, $thumb = false) {
        $keyParts = explode('.', $key);
        if (count($keyParts) > 1) {
            unset($keyParts[count($keyParts) - 1]);
        }
        $baseFilename = implode('.', $keyParts);

        $job = [
            'PipelineId' => $this->pipelineId,
            'Input' => [
                'Key' => $key,
            ],
            'Outputs' => [
                [
                    'Key' => $baseFilename . '.mp4',
                    'PresetId' => $this->presetId
                ],
                [
                    'Key' => $baseFilename . '-hls-240p',
                    'PresetId' => $this->preset240pId,
                    'SegmentDuration' => '10',
                ],
                [
                    'Key' => $baseFilename . '-hls-360p',
                    'PresetId' => $this->preset360pId,
                    'SegmentDuration' => '10',
                ],
                [
                    'Key' => $baseFilename . '-hls-480p',
                    'PresetId' => $this->preset480pId,
                    'SegmentDuration' => '10',
                ],
                [
                    'Key' => $baseFilename . '-hls-720p',
                    'PresetId' => $this->preset720pId,
                    'SegmentDuration' => '10',
                ]
            ],
            'Playlists' => [
                [
                    'Name' => $baseFilename,
                    'Format' => 'HLSv3',
                    'OutputKeys' => [
                        $baseFilename . '-hls-240p',
                        $baseFilename . '-hls-360p',
                        $baseFilename . '-hls-480p',
                        $baseFilename . '-hls-720p'
                    ],
                ]
            ],
        ];
        if ($thumb) {
            $job['Outputs'][0]['ThumbnailPattern'] = $baseFilename . '{count}';
        }
        $result = $this->elasticTranscoderClient->createJob($job);
        return $result;
    }

    public function readJob($jobId){
        $result = $this->elasticTranscoderClient->readJob(array(
            'Id' => $jobId,
        ));
        return $result;
    }

    public function cancelJob($jobId){
        $result = $this->elasticTranscoderClient->cancelJob(array(
            'Id' => $jobId,
        ));
        return $result;
    }
}