1# OH_NativeBuffer_Cta861 2 3 4## Overview 5 6The OH_NativeBuffer_Cta861 struct describes the CTA-861.3 static metadata. 7 8**System capability**: SystemCapability.Graphic.Graphic2D.NativeBuffer 9 10**Since**: 12 11 12**Related module**: [OH_NativeBuffer](_o_h___native_buffer.md) 13 14**Header file**: [buffer_common.h](buffer__common_8h.md) 15 16## Summary 17 18 19### Member Variables 20 21| Name| Description| 22| -------- | -------- | 23| float [maxContentLightLevel](#maxcontentlightlevel) | Maximum content light level (MaxCLL).| 24| float [maxFrameAverageLightLevel](#maxframeaveragelightlevel) | Maximum frame average light level (MaxFALLL).| 25 26 27## Member Variable Description 28 29 30### maxContentLightLevel 31 32``` 33float OH_NativeBuffer_Cta861::maxContentLightLevel 34``` 35 36**Description** 37 38MaxCLL. 39 40 41### maxFrameAverageLightLevel 42 43``` 44float OH_NativeBuffer_Cta861::maxFrameAverageLightLevel 45``` 46 47**Description** 48 49MaxFALLL. 50