kVTCompressionPropertyKey_YCbCrMatrix
The YCbCr matrix for compressed content.
Declaration
let kVTCompressionPropertyKey_YCbCrMatrix: CFStringDiscussion
If the video encoder enforces specific colorimetry, this property will be read-only (VTSessionSetProperty(_:key:value:) will return kVTPropertyReadOnlyErr). The value is set on the format description for output sample buffers.