Static kVTCompressionPropertyKey_FieldDetail

Source
pub unsafe static kVTCompressionPropertyKey_FieldDetail: &'static CFString
Available on crate feature VTCompressionProperties only.
Expand description

Indicates field ordering for encoded interlaced frames.

Some video encoders may enforce specific field ordering; in those cases this property will be read-only (SetProperty will return kVTPropertyReadOnlyErr). The field detail will be set on the format description for output samples, and may affect source frame scaling. NULL is a valid value for this property.

See also Apple’s documentation