kCVSMPTETimeRunning
kCVSMPTETimeType24
kCVSMPTETimeType25
kCVSMPTETimeType2997
kCVSMPTETimeType2997Drop
kCVSMPTETimeType30
kCVSMPTETimeType30Drop
kCVSMPTETimeType5994
kCVSMPTETimeType60
kCVSMPTETimeValid
kCVTimeIsIndefinite
kCVTimeStampBottomField
kCVTimeStampHostTimeValid
kCVTimeStampIsInterlaced
kCVTimeStampRateScalarValid
kCVTimeStampSMPTETimeValid
kCVTimeStampTopField
kCVTimeStampVideoHostTimeValid
kCVTimeStampVideoRefreshPeriodValid
kCVTimeStampVideoTimeValid