1# DRM_MediaKeySystemInfo 2 3## Overview 4 5The struct describes a native object for the DRM_MediaKeySystemInf interface. 6 7**Since**: 11 8 9**Related module**: [AVDemuxer](capi-avdemuxer.md) 10 11**Header file**: [native_avdemuxer.h](capi-native-avdemuxer-h.md) 12