| /vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/Filters/Video/WatermarkFilter.php |
|---|
| @@ -0,0 +1,80 @@ |
|---|
| <?php |
| |
| /* |
| * This file is part of PHP-FFmpeg. |
| * |
| * (c) Alchemy <dev.team@alchemy.fr> |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace FFMpeg\Filters\Video; |
| |
| use FFMpeg\Exception\InvalidArgumentException; |
| use FFMpeg\Format\VideoInterface; |
| use FFMpeg\Media\Video; |
| |
| class WatermarkFilter implements VideoFilterInterface |
| { |
| /** @var string */ |
| private $watermarkPath; |
| /** @var array */ |
| private $coordinates; |
| /** @var integer */ |
| private $priority; |
| |
| public function __construct($watermarkPath, array $coordinates = array(), $priority = 0) |
| { |
| if (!file_exists($watermarkPath)) { |
| throw new InvalidArgumentException(sprintf('File %s does not exist', $watermarkPath)); |
| } |
| |
| $this->watermarkPath = $watermarkPath; |
| $this->coordinates = $coordinates; |
| $this->priority = $priority; |
| } |
| |
| /** |
| * {@inheritdoc} |
| */ |
| public function getPriority() |
| { |
| return $this->priority; |
| } |
| |
| /** |
| * {@inheritdoc} |
| */ |
| public function apply(Video $video, VideoInterface $format) |
| { |
| $position = isset($this->coordinates['position']) ? $this->coordinates['position'] : 'absolute'; |
| |
| switch ($position) { |
| case 'relative': |
| if (isset($this->coordinates['top'])) { |
| $y = $this->coordinates['top']; |
| } elseif (isset($this->coordinates['bottom'])) { |
| $y = sprintf('main_h - %d - overlay_h', $this->coordinates['bottom']); |
| } else { |
| $y = 0; |
| } |
| |
| if (isset($this->coordinates['left'])) { |
| $x = $this->coordinates['left']; |
| } elseif (isset($this->coordinates['right'])) { |
| $x = sprintf('main_w - %d - overlay_w', $this->coordinates['right']); |
| } else { |
| $x = 0; |
| } |
| |
| break; |
| default: |
| $x = isset($this->coordinates['x']) ? $this->coordinates['x'] : 0; |
| $y = isset($this->coordinates['y']) ? $this->coordinates['y'] : 0; |
| break; |
| } |
| |
| return array('-vf', sprintf('movie=%s [watermark]; [in][watermark] overlay=%s:%s [out]', $this->watermarkPath, $x, $y)); |
| } |
| } |
