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<?php |
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namespace Jackal\Giffhanger\FFMpeg\ext\Media; |
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use Alchemy\BinaryDriver\Exception\ExecutionFailureException; |
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use FFMpeg\Driver\FFMpegDriver; |
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use FFMpeg\FFProbe; |
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use FFMpeg\Exception\RuntimeException; |
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use FFMpeg\Coordinate\TimeCode; |
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use FFMpeg\Coordinate\Dimension; |
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use FFMpeg\Media\Video; |
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class Gif extends \FFMpeg\Media\Gif |
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{ |
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/** @var TimeCode */ |
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private $timecode; |
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/** @var Dimension */ |
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private $dimension; |
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/** @var integer */ |
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private $duration; |
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/** @var Video */ |
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private $video; |
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public function __construct(Video $video, FFMpegDriver $driver, FFProbe $ffprobe, TimeCode $timecode, Dimension $dimension, $duration = null) |
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{ |
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parent::__construct($video, $driver, $ffprobe, $timecode, $dimension, $duration); |
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$this->timecode = $timecode; |
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$this->dimension = $dimension; |
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$this->duration = $duration; |
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$this->video = $video; |
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} |
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/** |
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* Saves the gif in the given filename. |
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* |
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* @param string $pathfile |
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* |
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* @return Gif |
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* |
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* @throws RuntimeException |
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*/ |
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public function save($pathfile) |
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{ |
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/** |
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* @see http://ffmpeg.org/ffmpeg.html#Main-options |
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*/ |
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$commands = [ |
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'-ss', (string) $this->timecode, |
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]; |
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if (null !== $this->duration) { |
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$commands[] = '-t'; |
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$commands[] = (string) $this->duration; |
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} |
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$commands[] = '-i'; |
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$commands[] = $this->pathfile; |
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$commands[] = '-vf'; |
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$commands[] = 'scale=' . $this->dimension->getWidth() . ':-1:flags=lanczos,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse'; |
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$commands[] = '-gifflags'; |
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$commands[] = '+transdiff'; |
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$commands[] = '-y'; |
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foreach ($this->filters as $filter) { |
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$commands = array_merge($commands, $filter->apply($this)); |
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} |
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$commands = array_merge($commands, [$pathfile]); |
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try { |
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$this->driver->command($commands); |
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} catch (ExecutionFailureException $e) { |
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$this->cleanupTemporaryFile($pathfile); |
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throw new RuntimeException('Unable to save gif', $e->getCode(), $e); |
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} |
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return $this; |
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} |
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} |
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lucajackal85 /
Giffhanger
