scratch
| /vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/Filters/Waveform/WaveformDownmixFilter.php |
|---|
| @@ -0,0 +1,74 @@ |
| <?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\Filters\Waveform; |
| use FFMpeg\Exception\RuntimeException; |
| use FFMpeg\Media\Waveform; |
| class WaveformDownmixFilter implements WaveformFilterInterface |
| { |
| /** @var boolean */ |
| private $downmix; |
| /** @var integer */ |
| private $priority; |
| // By default, the downmix value is set to FALSE. |
| public function __construct($downmix = FALSE, $priority = 0) |
| { |
| $this->downmix = $downmix; |
| $this->priority = $priority; |
| } |
| /** |
| * {@inheritdoc} |
| */ |
| public function getDownmix() |
| { |
| return $this->downmix; |
| } |
| /** |
| * {@inheritdoc} |
| */ |
| public function getPriority() |
| { |
| return $this->priority; |
| } |
| /** |
| * {@inheritdoc} |
| */ |
| public function apply(Waveform $waveform) |
| { |
| $commands = array(); |
| foreach ($waveform->getAudio()->getStreams() as $stream) { |
| if ($stream->isAudio()) { |
| try { |
| // If the downmix parameter is set to TRUE, we add an option to the FFMPEG command |
| if($this->downmix == TRUE) { |
| $commands[] = '"aformat=channel_layouts=mono"'; |
| } |
| break; |
| } catch (RuntimeException $e) { |
| } |
| } |
| } |
| return $commands; |
| } |
| } |
| /vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/Filters/Waveform/WaveformFilterInterface.php |
|---|
| @@ -0,0 +1,20 @@ |
| <?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\Filters\Waveform; |
| use FFMpeg\Filters\FilterInterface; |
| use FFMpeg\Media\Waveform; |
| interface WaveformFilterInterface extends FilterInterface |
| { |
| public function apply(Waveform $waveform); |
| } |
| /vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/Filters/Waveform/WaveformFilters.php |
|---|
| @@ -0,0 +1,38 @@ |
| <?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\Filters\Waveform; |
| use FFMpeg\Media\Waveform; |
| class WaveformFilters |
| { |
| private $waveform; |
| public function __construct(Waveform $waveform) |
| { |
| $this->waveform = $waveform; |
| } |
| /** |
| * Sets the downmix of the output waveform. |
| * |
| * If you want a simpler waveform, sets the downmix to TRUE. |
| * |
| * @return WaveformFilters |
| */ |
| public function setDownmix() |
| { |
| $this->waveform->addFilter(new WaveformDownmixFilter()); |
| return $this; |
| } |
| } |