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<?php |
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declare(strict_types=1); |
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namespace Soluble\MediaTools\Preset\MP4; |
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use Soluble\MediaTools\Cli\Service\MediaToolsServiceInterface; |
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use Soluble\MediaTools\Preset\PresetInterface; |
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use Soluble\MediaTools\Video\Filter\ScaleFilter; |
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use Soluble\MediaTools\Video\Filter\VideoFilterChain; |
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use Soluble\MediaTools\Video\VideoConvertParams; |
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use Soluble\MediaTools\Video\VideoInfoInterface; |
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class StreamableH264Preset implements PresetInterface |
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{ |
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/** @var MediaToolsServiceInterface */ |
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private $mediaTools; |
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/** @var VideoInfoInterface */ |
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private $videoInfo; |
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public function __construct(MediaToolsServiceInterface $mediaTools) |
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{ |
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$this->mediaTools = $mediaTools; |
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} |
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private function getVideoInfo(string $file): VideoInfoInterface |
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{ |
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if ($this->videoInfo === null) { |
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$this->videoInfo = $this->mediaTools->getReader()->getInfo($file); |
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} |
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return $this->videoInfo; |
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} |
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public function getParams(string $file, ?int $width = null, ?int $height = null): VideoConvertParams |
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{ |
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$info = $this->getVideoInfo($file); |
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$firstAudio = $info->getAudioStreams()->getFirst(); |
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$firstVideo = $info->getVideoStreams()->getFirst(); |
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$filters = new VideoFilterChain(); |
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if (($width !== null && $firstVideo->getWidth() !== $width) || |
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($height !== null && $firstVideo->getHeight() !== $height)) { |
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$filters->addFilter(new ScaleFilter($width, $height)); |
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} |
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$params = (new VideoConvertParams()) |
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->withVideoCodec('libx264') |
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->withStreamable(true) |
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->withVideoFilter($filters) |
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->withOutputFormat('mp4'); |
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if (mb_strtolower($firstAudio->getCodecName()) !== 'aac') { |
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$params = $params->withAudioCodec('aac'); |
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} |
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return $params; |
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} |
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public function getFileExtension(): string |
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{ |
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return 'mp4'; |
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} |
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} |
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soluble-io /
soluble-mediatools-cli
