| /vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/Media/Gif.php |
|---|
| @@ -0,0 +1,137 @@ |
|---|
| <?php |
| |
| /* |
| * This file is part of PHP-FFmpeg. |
| * |
| * (c) Strime <contact@strime.io> |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace FFMpeg\Media; |
| |
| use Alchemy\BinaryDriver\Exception\ExecutionFailureException; |
| use FFMpeg\Filters\Gif\GifFilterInterface; |
| use FFMpeg\Filters\Gif\GifFilters; |
| use FFMpeg\Driver\FFMpegDriver; |
| use FFMpeg\FFProbe; |
| use FFMpeg\Exception\RuntimeException; |
| use FFMpeg\Coordinate\TimeCode; |
| use FFMpeg\Coordinate\Dimension; |
| |
| class Gif extends AbstractMediaType |
| { |
| /** @var TimeCode */ |
| private $timecode; |
| /** @var Dimension */ |
| private $dimension; |
| /** @var integer */ |
| private $duration; |
| /** @var Video */ |
| private $video; |
| |
| public function __construct(Video $video, FFMpegDriver $driver, FFProbe $ffprobe, TimeCode $timecode, Dimension $dimension, $duration = null) |
| { |
| parent::__construct($video->getPathfile(), $driver, $ffprobe); |
| $this->timecode = $timecode; |
| $this->dimension = $dimension; |
| $this->duration = $duration; |
| $this->video = $video; |
| } |
| |
| /** |
| * Returns the video related to the gif. |
| * |
| * @return Video |
| */ |
| public function getVideo() |
| { |
| return $this->video; |
| } |
| |
| /** |
| * {@inheritdoc} |
| * |
| * @return GifFilters |
| */ |
| public function filters() |
| { |
| return new GifFilters($this); |
| } |
| |
| /** |
| * {@inheritdoc} |
| * |
| * @return Gif |
| */ |
| public function addFilter(GifFilterInterface $filter) |
| { |
| $this->filters->add($filter); |
| |
| return $this; |
| } |
| |
| /** |
| * @return TimeCode |
| */ |
| public function getTimeCode() |
| { |
| return $this->timecode; |
| } |
| |
| /** |
| * @return Dimension |
| */ |
| public function getDimension() |
| { |
| return $this->dimension; |
| } |
| |
| /** |
| * Saves the gif in the given filename. |
| * |
| * @param string $pathfile |
| * |
| * @return Gif |
| * |
| * @throws RuntimeException |
| */ |
| public function save($pathfile) |
| { |
| /** |
| * @see http://ffmpeg.org/ffmpeg.html#Main-options |
| */ |
| $commands = array( |
| '-ss', (string)$this->timecode |
| ); |
| |
| if(null !== $this->duration) { |
| $commands[] = '-t'; |
| $commands[] = (string)$this->duration; |
| } |
| |
| $commands[] = '-i'; |
| $commands[] = $this->pathfile; |
| $commands[] = '-vf'; |
| $commands[] = 'scale=' . $this->dimension->getWidth() . ':-1'; |
| $commands[] = '-gifflags'; |
| $commands[] = '+transdiff'; |
| $commands[] = '-y'; |
| |
| foreach ($this->filters as $filter) { |
| $commands = array_merge($commands, $filter->apply($this)); |
| } |
| |
| $commands = array_merge($commands, array($pathfile)); |
| |
| try { |
| $this->driver->command($commands); |
| } catch (ExecutionFailureException $e) { |
| $this->cleanupTemporaryFile($pathfile); |
| throw new RuntimeException('Unable to save gif', $e->getCode(), $e); |
| } |
| |
| return $this; |
| } |
| } |
