kVTDecompressionPropertyKey_SupportedPixelFormatsOrderedByQuality
An array indicating quality levels among pixel formats.
Declaration
let kVTDecompressionPropertyKey_SupportedPixelFormatsOrderedByQuality: CFStringDiscussion
This is an optional property for video decoders to implement. This property value is an array containing CFNumber objects holding CMPixelFormatType values, ordered by quality from best to worse.
See Also
Decoder Behavior
kVTDecompressionProperty_TemporalLevelLimitkVTDecompressionPropertyKey_AllowBitstreamToChangeFrameDimensionskVTDecompressionPropertyKey_DeinterlaceModekVTDecompressionPropertyKey_FieldModekVTDecompressionPropertyKey_MaximizePowerEfficiencykVTDecompressionPropertyKey_OnlyTheseFrameskVTDecompressionPropertyKey_PixelFormatsWithReducedResolutionSupportkVTDecompressionPropertyKey_RealTimekVTDecompressionPropertyKey_ReducedCoefficientDecodekVTDecompressionPropertyKey_ReducedFrameDeliverykVTDecompressionPropertyKey_ReducedResolutionDecodekVTDecompressionPropertyKey_SuggestedQualityOfServiceTierskVTDecompressionPropertyKey_SupportedPixelFormatsOrderedByPerformancekVTDecompressionPropertyKey_ThreadCount