| /vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/Filters/Audio/AudioFilters.php |
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| @@ -0,0 +1,74 @@ |
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| <?php |
| |
| /* |
| * This file is part of PHP-FFmpeg. |
| * |
| * (c) Alchemy <info@alchemy.fr> |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace FFMpeg\Filters\Audio; |
| |
| use FFMpeg\Filters\Audio\AddMetadataFilter; |
| use FFMpeg\Media\Audio; |
| use FFMpeg\Coordinate\TimeCode; |
| |
| class AudioFilters |
| { |
| protected $media; |
| |
| public function __construct(Audio $media) |
| { |
| $this->media = $media; |
| } |
| |
| /** |
| * Resamples the audio file. |
| * |
| * @param Integer $rate |
| * |
| * @return AudioFilters |
| */ |
| public function resample($rate) |
| { |
| $this->media->addFilter(new AudioResamplableFilter($rate)); |
| |
| return $this; |
| } |
| |
| /** |
| * Add metadata to an audio file. If no arguments are given then filter |
| * will remove all metadata from the audio file |
| * @param Array|Null $data If array must contain one of these key/value pairs: |
| * - "title": Title metadata |
| * - "artist": Artist metadata |
| * - "composer": Composer metadata |
| * - "album": Album metadata |
| * - "track": Track metadata |
| * - "artwork": Song artwork. String of file path |
| * - "year": Year metadata |
| * - "genre": Genre metadata |
| * - "description": Description metadata |
| */ |
| public function addMetadata($data = null) |
| { |
| $this->media->addFilter(new AddMetadataFilter($data)); |
| |
| return $this; |
| } |
| |
| /** |
| * Cuts the audio at `$start`, optionally define the end |
| * |
| * @param TimeCode $start Where the clipping starts(seek to time) |
| * @param TimeCode $duration How long the clipped audio should be |
| * @return AudioFilters |
| */ |
| public function clip($start, $duration = null) { |
| $this->media->addFilter(new AudioClipFilter($start, $duration)); |
| |
| return $this; |
| } |
| } |
