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<?php |
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namespace AppBundle\Controller; |
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use AppBundle\Entity\Video; |
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use Symfony\Bundle\FrameworkBundle\Controller\Controller; |
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use Symfony\Component\Filesystem\Filesystem; |
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use Symfony\Component\HttpFoundation\BinaryFileResponse; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\ResponseHeaderBag; |
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class StreamController extends Controller |
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{ |
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use ControllerUtilsTrait; |
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/** |
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* secure the HLS m3u8 and segment download |
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* @param Request $request |
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* @param Video $video |
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* @param $file |
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* @param $frameSize |
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* @return BinaryFileResponse |
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*/ |
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public function downloadHlsFileAction(Request $request, Video $video, $file, $frameSize) |
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{ |
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$videoPath = $this->get('vich_uploader.storage')->resolvePath($video, 'videoFile'); |
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$filePath = $frameSize ? pathinfo($videoPath)['dirname'] . '/' . $frameSize . '/' . $file : pathinfo($videoPath)['dirname'] . '/' . $file; |
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$response = new BinaryFileResponse($filePath); |
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$response->setContentDisposition(ResponseHeaderBag::DISPOSITION_INLINE, basename($filePath)); |
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return $response; |
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} |
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/** |
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* Http Live Streaming |
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* @see https://en.wikipedia.org/wiki/HTTP_Live_Streaming |
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* @param Request $request |
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* @param Video $video |
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* @param $frameSize |
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* @return \Symfony\Component\HttpFoundation\Response |
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*/ |
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public function streamAction(Request $request, Video $video, $frameSize) |
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{ |
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$videoPath = $this->get('vich_uploader.storage')->resolvePath($video, 'videoFile'); |
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$fs = new Filesystem(); |
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$playlistFile = getenv('HLS_PLAYLIST_NAME'); |
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$playlistFileLocation = join('/', [pathinfo($videoPath)['dirname'], $frameSize, $playlistFile]); |
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$errorFileLocation = join('/', [pathinfo($videoPath)['dirname'], $frameSize, 'error']); |
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$lockFileLocation = join('/', [pathinfo($videoPath)['dirname'], $frameSize, 'lock']); |
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$error = false; |
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if ($fs->exists($errorFileLocation)) { |
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$error = $this->get('translator')->trans('encoding.error', [], 'stream'); |
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$this->flashMessage(ControllerUtilsTrait::$flashDanger, $error); |
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} elseif ($fs->exists($lockFileLocation)) { |
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$error = $this->get('translator')->trans('encoding.pending', [], 'stream'); |
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$this->flashMessage(ControllerUtilsTrait::$flashInfo, $error); |
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} elseif (!$fs->exists($playlistFileLocation)) { |
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$error = $this->get('translator')->trans('encoding.no-playlist', [], 'stream'); |
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$this->flashMessage(ControllerUtilsTrait::$flashDanger, $error); |
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} |
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return $this->render('stream/stream.html.twig', array( |
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'error' => $error, |
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'video' => $video, |
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'frameSize' => $frameSize |
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)); |
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} |
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} |
benIT /
e-media
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