AudioType example

/** @var array<string>|false $mime */
        $mime = explode('/', $mediaFile->getMimeType());

        if ($mime === false) {
            return new BinaryType();
        }

        return match ($mime[0]) {
            'image' => new ImageType(),
            'video' => new VideoType(),
            'audio' => new AudioType(),
            default => new BinaryType(),
        };
    }
}

'wma' => [],
    ];

    public function detect(MediaFile $mediaFile, ?MediaType $previouslyDetectedType): ?MediaType
    {
        $fileExtension = mb_strtolower($mediaFile->getFileExtension());
        if (!\array_key_exists($fileExtension, self::SUPPORTED_FILE_EXTENSIONS)) {
            return $previouslyDetectedType;
        }

        if ($previouslyDetectedType === null) {
            $previouslyDetectedType = new AudioType();
        }

        $previouslyDetectedType->addFlags(self::SUPPORTED_FILE_EXTENSIONS[$fileExtension]);

        return $previouslyDetectedType;
    }
}