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  "title" : "HEVC Temporal Level Info Constants"
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# HEVC Temporal Level Info Constants

Constants that identify HEVC temporal level information.

## Topics

### Constants

[`let kCMHEVCTemporalLevelInfoKey_ConstraintIndicatorFlags: CFString`](/documentation/CoreMedia/kCMHEVCTemporalLevelInfoKey_ConstraintIndicatorFlags)

The value is a 6 byte data value.

[`let kCMHEVCTemporalLevelInfoKey_LevelIndex: CFString`](/documentation/CoreMedia/kCMHEVCTemporalLevelInfoKey_LevelIndex)

The value is a number.

[`let kCMHEVCTemporalLevelInfoKey_ProfileCompatibilityFlags: CFString`](/documentation/CoreMedia/kCMHEVCTemporalLevelInfoKey_ProfileCompatibilityFlags)

The value is a 4 byte data value.

[`let kCMHEVCTemporalLevelInfoKey_ProfileIndex: CFString`](/documentation/CoreMedia/kCMHEVCTemporalLevelInfoKey_ProfileIndex)

The value is a number.

[`let kCMHEVCTemporalLevelInfoKey_ProfileSpace: CFString`](/documentation/CoreMedia/kCMHEVCTemporalLevelInfoKey_ProfileSpace)

The value is a number.

[`let kCMHEVCTemporalLevelInfoKey_TemporalLevel: CFString`](/documentation/CoreMedia/kCMHEVCTemporalLevelInfoKey_TemporalLevel)

The value is a number.

[`let kCMHEVCTemporalLevelInfoKey_TierFlag: CFString`](/documentation/CoreMedia/kCMHEVCTemporalLevelInfoKey_TierFlag)

The value is a number.


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