import Cocoa
import CoreVideo

extension FourCharCode {
    public var string: String? {
        let cString: [CChar] = [
            CChar(self >> 24 & 0xFF),
            CChar(self >> 16 & 0xFF),
            CChar(self >> 8 & 0xFF),
            CChar(self & 0xFF),
            0,
        ]
        return String(cString: cString)
    }
}

extension OSType {
    var pixelFormatDescription: String? {
        switch self {
        case kCVPixelFormatType_1Monochrome:
            return "1Monochrome"
        case kCVPixelFormatType_2Indexed:
            return "2Indexed"
        case kCVPixelFormatType_4Indexed:
            return "4Indexed"
        case kCVPixelFormatType_8Indexed:
            return "8Indexed"
        case kCVPixelFormatType_1IndexedGray_WhiteIsZero:
            return "1IndexedGray_WhiteIsZero"
        case kCVPixelFormatType_2IndexedGray_WhiteIsZero:
            return "2IndexedGray_WhiteIsZero"
        case kCVPixelFormatType_4IndexedGray_WhiteIsZero:
            return "4IndexedGray_WhiteIsZero"
        case kCVPixelFormatType_8IndexedGray_WhiteIsZero:
            return "8IndexedGray_WhiteIsZero"
        case kCVPixelFormatType_16BE555:
            return "16BE555"
        case kCVPixelFormatType_16LE555:
            return "16LE555"
        case kCVPixelFormatType_16LE5551:
            return "16LE5551"
        case kCVPixelFormatType_16BE565:
            return "16BE565"
        case kCVPixelFormatType_16LE565:
            return "16LE565"
        case kCVPixelFormatType_24RGB:
            return "24RGB"
        case kCVPixelFormatType_24BGR:
            return "24BGR"
        case kCVPixelFormatType_32ARGB:
            return "32ARGB"
        case kCVPixelFormatType_32BGRA:
            return "32BGRA"
        case kCVPixelFormatType_32ABGR:
            return "32ABGR"
        case kCVPixelFormatType_32RGBA:
            return "32RGBA"
        case kCVPixelFormatType_64ARGB:
            return "64ARGB"
        case kCVPixelFormatType_48RGB:
            return "48RGB"
        case kCVPixelFormatType_32AlphaGray:
            return "32AlphaGray"
        case kCVPixelFormatType_16Gray:
            return "16Gray"
        case kCVPixelFormatType_30RGB:
            return "30RGB"
        case kCVPixelFormatType_422YpCbCr8:
            return "422YpCbCr8"
        case kCVPixelFormatType_4444YpCbCrA8:
            return "4444YpCbCrA8"
        case kCVPixelFormatType_4444YpCbCrA8R:
            return "4444YpCbCrA8R"
        case kCVPixelFormatType_4444AYpCbCr8:
            return "4444AYpCbCr8"
        case kCVPixelFormatType_4444AYpCbCr16:
            return "4444AYpCbCr16"
        case kCVPixelFormatType_444YpCbCr8:
            return "444YpCbCr8"
        case kCVPixelFormatType_422YpCbCr16:
            return "422YpCbCr16"
        case kCVPixelFormatType_422YpCbCr10:
            return "422YpCbCr10"
        case kCVPixelFormatType_444YpCbCr10:
            return "444YpCbCr10"
        case kCVPixelFormatType_420YpCbCr8Planar:
            return "420YpCbCr8Planar"
        case kCVPixelFormatType_420YpCbCr8PlanarFullRange:
            return "420YpCbCr8PlanarFullRange"
        case kCVPixelFormatType_422YpCbCr_4A_8BiPlanar:
            return "422YpCbCr_4A_8BiPlanar"
        case kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange:
            return "420YpCbCr8BiPlanarVideoRange"
        case kCVPixelFormatType_420YpCbCr8BiPlanarFullRange:
            return "420YpCbCr8BiPlanarFullRange"
        case kCVPixelFormatType_422YpCbCr8_yuvs:
            return "422YpCbCr8_yuvs"
        case kCVPixelFormatType_422YpCbCr8FullRange:
            return "422YpCbCr8FullRange"
        case kCVPixelFormatType_OneComponent8:
            return "OneComponent8"
        case kCVPixelFormatType_TwoComponent8:
            return "TwoComponent8"
        case kCVPixelFormatType_30RGBLEPackedWideGamut:
            return "30RGBLEPackedWideGamut"
        case kCVPixelFormatType_ARGB2101010LEPacked:
            return "ARGB2101010LEPacked"
        case kCVPixelFormatType_OneComponent16Half:
            return "OneComponent16Half"
        case kCVPixelFormatType_OneComponent32Float:
            return "OneComponent32Float"
        case kCVPixelFormatType_TwoComponent16Half:
            return "TwoComponent16Half"
        case kCVPixelFormatType_TwoComponent32Float:
            return "TwoComponent32Float"
        case kCVPixelFormatType_64RGBAHalf:
            return "64RGBAHalf"
        case kCVPixelFormatType_128RGBAFloat:
            return "128RGBAFloat"
        case kCVPixelFormatType_14Bayer_GRBG:
            return "14Bayer_GRBG"
        case kCVPixelFormatType_14Bayer_RGGB:
            return "14Bayer_RGGB"
        case kCVPixelFormatType_14Bayer_BGGR:
            return "14Bayer_BGGR"
        case kCVPixelFormatType_14Bayer_GBRG:
            return "14Bayer_GBRG"
        case kCVPixelFormatType_DisparityFloat16:
            return "DisparityFloat16"
        case kCVPixelFormatType_DisparityFloat32:
            return "DisparityFloat32"
        case kCVPixelFormatType_DepthFloat16:
            return "DepthFloat16"
        case kCVPixelFormatType_DepthFloat32:
            return "DepthFloat32"
        case kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange:
            return "420YpCbCr10BiPlanarVideoRange"
        case kCVPixelFormatType_422YpCbCr10BiPlanarVideoRange:
            return "422YpCbCr10BiPlanarVideoRange"
        case kCVPixelFormatType_444YpCbCr10BiPlanarVideoRange:
            return "444YpCbCr10BiPlanarVideoRange"
        case kCVPixelFormatType_420YpCbCr10BiPlanarFullRange:
            return "420YpCbCr10BiPlanarFullRange"
        case kCVPixelFormatType_422YpCbCr10BiPlanarFullRange:
            return "422YpCbCr10BiPlanarFullRange"
        case kCVPixelFormatType_444YpCbCr10BiPlanarFullRange:
            return "444YpCbCr10BiPlanarFullRange"
        default:
            return nil
        }
    }
}

let array = CVPixelFormatDescriptionArrayCreateWithAllPixelFormatTypes(nil) as! [OSType]

let result = array.compactMap { pixelFormat -> [String: NSDictionary]? in
    let dict = CVPixelFormatDescriptionCreateWithPixelFormatType(nil, pixelFormat) as! NSDictionary
    return [pixelFormat.pixelFormatDescription == nil ? pixelFormat.string! : "\(pixelFormat.pixelFormatDescription!) / \(pixelFormat.string!.count == 0 ? String(pixelFormat) : pixelFormat.string!)": dict]
}

print(result)