Пример #1
0
 public function execute(SpecificationInterface $spec, MediaInterface $source, $dest)
 {
     if (!$spec instanceof Animation) {
         throw new SpecNotSupportedException('Imagine Adapter only supports Image specs');
     }
     if ($source->getType() !== MediaInterface::TYPE_VIDEO) {
         throw new SpecNotSupportedException('Imagine Adapter only supports Images');
     }
     try {
         $movie = $this->container['ffmpeg.ffmpeg']->open($source->getFile()->getPathname());
         $duration = $source->getDuration();
         $time = $pas = Max(1, $duration / 11);
         $files = array();
         while (ceil($time) < floor($duration)) {
             $files[] = $tmpFile = $this->tmpFileManager->createTemporaryFile(self::TMP_FILE_SCOPE, 'ffmpeg', 'jpg');
             $frame = $movie->frame(TimeCode::fromSeconds($time));
             $frame->filters()->fixDisplayRatio();
             $frame->save($tmpFile);
             $time += $pas;
         }
         foreach ($files as $file) {
             $image = $this->container['imagine']->open($file);
             if ($spec->getWidth() && $spec->getHeight()) {
                 $box = $this->boxFromSize($spec, $image->getSize()->getWidth(), $image->getSize()->getHeight());
                 if ($spec->getResizeMode() == Animation::RESIZE_MODE_OUTBOUND) {
                     /* @var $image \Imagine\Gmagick\Image */
                     $image = $image->thumbnail($box, ImageInterface::THUMBNAIL_OUTBOUND);
                 } else {
                     $image = $image->resize($box);
                 }
             }
             $image->save($file, array('quality' => $spec->getQuality(), 'resolution-units' => $spec->getResolutionUnit(), 'resolution-x' => $spec->getResolutionX(), 'resolution-y' => $spec->getResolutionY()));
             unset($image);
         }
         $image = $this->container['imagine']->open(array_shift($files));
         foreach ($files as $file) {
             $image->layers()->add($this->container['imagine']->open($file));
         }
         $image->save($dest, array('animated' => true, 'animated.delay' => 800, 'animated.loops' => 0));
         $this->tmpFileManager->clean(self::TMP_FILE_SCOPE);
     } catch (FFMpegException $e) {
         $this->tmpFileManager->clean(self::TMP_FILE_SCOPE);
         throw new RuntimeException('Unable to transmute video to animation due to FFMpeg', null, $e);
     } catch (ImagineException $e) {
         $this->tmpFileManager->clean(self::TMP_FILE_SCOPE);
         throw new RuntimeException('Unable to transmute video to animation due to Imagine', null, $e);
     } catch (RuntimeException $e) {
         $this->tmpFileManager->clean(self::TMP_FILE_SCOPE);
         throw $e;
     }
     return $this;
 }
Пример #2
0
 public function execute(SpecificationInterface $spec, MediaInterface $source, $dest)
 {
     if (!$spec instanceof Image) {
         throw new SpecNotSupportedException('FFMpeg Adapter only supports Video specs');
     }
     /* @var $spec \MediaAlchemyst\Specification\Image */
     $tmpDest = $this->tmpFileManager->createTemporaryFile(self::TMP_FILE_SCOPE, 'ffmpeg', 'jpg');
     $time = (int) ($source->getDuration() * $this->parseTimeAsRatio(static::$time));
     try {
         $frame = $this->container['ffmpeg.ffmpeg']->open($source->getFile()->getPathname())->frame(TimeCode::fromSeconds($time));
         $frame->filters()->fixDisplayRatio();
         $frame->save($tmpDest);
         $image = $this->container['imagine']->open($tmpDest);
         if ($spec->getWidth() && $spec->getHeight()) {
             $box = $this->boxFromSize($spec, $image->getSize()->getWidth(), $image->getSize()->getHeight());
             if ($spec->getResizeMode() == Image::RESIZE_MODE_OUTBOUND) {
                 /* @var $image \Imagine\Gmagick\Image */
                 $image = $image->thumbnail($box, ImageInterface::THUMBNAIL_OUTBOUND);
             } else {
                 $image = $image->resize($box);
             }
         }
         $options = array('quality' => $spec->getQuality(), 'resolution-units' => $spec->getResolutionUnit(), 'resolution-x' => $spec->getResolutionX(), 'resolution-y' => $spec->getResolutionY());
         $image->save($dest, $options);
         $image = null;
         $this->tmpFileManager->clean(self::TMP_FILE_SCOPE);
     } catch (FFMpegException $e) {
         $this->tmpFileManager->clean(self::TMP_FILE_SCOPE);
         throw new RuntimeException('Unable to transmute video to image due to FFMpeg', null, $e);
     } catch (ImagineException $e) {
         $this->tmpFileManager->clean(self::TMP_FILE_SCOPE);
         throw new RuntimeException('Unable to transmute video to image due to Imagine', null, $e);
     } catch (MediaVorusException $e) {
         $this->tmpFileManager->clean(self::TMP_FILE_SCOPE);
         throw new RuntimeException('Unable to transmute video to image due to Mediavorus', null, $e);
     } catch (RuntimeException $e) {
         $this->tmpFileManager->clean(self::TMP_FILE_SCOPE);
         throw $e;
     }
 }