Static kVTCompressionPropertyKey_MasteringDisplayColorVolume 

pub unsafe static kVTCompressionPropertyKey_MasteringDisplayColorVolume: &'static CFString

Available on crate feature VTCompressionProperties only.

The value is 24 bytes containing a big-endian structure as defined in ISO/IEC 23008-2:2015(E), D.2.28 Mastering display colour volume SEI message.

The value will be set on the format description for output sample buffers, and incorporated into the appropriate SEI NAL unit where supported by the encoder.

See also Apple’s documentation