supportedPixelFormatsOrderedByQuality
Provides hints about quality tradeoffs between pixel formats.
Declaration
optional var supportedPixelFormatsOrderedByQuality: [NSNumber] { get }Discussion
This array contains CMPixelFormatType values, ordered by quality from best to worst. The system queries this property on the extension when Video Toolbox queries the kVTDecompressionPropertyKey_SupportedPixelFormatsOrderedByQuality on the hosting VTDecompressionSession.