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<?php |
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namespace Pbmedia\LaravelFFMpeg\FFMpeg; |
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use Illuminate\Support\Arr; |
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use Illuminate\Support\Collection; |
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use Pbmedia\LaravelFFMpeg\Drivers\PHPFFMpeg; |
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use Pbmedia\LaravelFFMpeg\Filesystem\MediaCollection; |
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class LegacyFilterMapping |
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{ |
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private $in; |
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private $out; |
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private array $arguments; |
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public function __construct($in, $out, ...$arguments) |
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{ |
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$this->in = $in; |
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$this->out = $out; |
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$this->arguments = $arguments; |
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} |
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/** |
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* Removes all non-numeric characters from the 'in' attribute. |
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*/ |
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public function normalizeIn(): int |
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{ |
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return preg_replace("/[^0-9]/", "", $this->in); |
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} |
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/** |
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* Filters the given MediaCollection down to one item by |
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* guessing the key by the 'in' attribute. |
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*/ |
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private function singleMediaCollection(MediaCollection $mediaCollection): MediaCollection |
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{ |
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$media = $mediaCollection->get($this->normalizeIn()) ?: $mediaCollection->first(); |
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return MediaCollection::make([$media]); |
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} |
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/** |
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* Applies the filter to the FFMpeg driver. |
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*/ |
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public function apply(PHPFFMpeg $driver, Collection $maps): void |
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{ |
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$freshDriver = $driver->fresh() |
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->open($this->singleMediaCollection($driver->getMediaCollection())) |
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->addFilter(...$this->arguments); |
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$format = $maps->filter->hasOut($this->out)->first()->getFormat(); |
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Collection::make($freshDriver->getFilters())->map(function ($filter) use ($freshDriver, $format) { |
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$parameters = $filter->apply($freshDriver->get(), $format); |
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$parameters = Arr::where($parameters, function ($parameter) { |
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return !in_array($parameter, ['-vf', '-filter:v', '-filter_complex']); |
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}); |
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return implode(' ', $parameters); |
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})->each(function ($customCompiledFilter) use ($driver) { |
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$driver->addFilter($this->in, $customCompiledFilter, $this->out); |
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}); |
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} |
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} |
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protonemedia /
laravel-ffmpeg
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