1# OH_AVMetadataBuilderStruct 2<!--Kit: AVSession Kit--> 3<!--Subsystem: Multimedia--> 4<!--Owner: @ccfriend; @liao_qian--> 5<!--SE: @ccfriend--> 6<!--TSE: @chenmingxi1_huawei--> 7 8## Overview 9 10The struct describes the session metadata builder, which is used to construct session metadata. 11 12**Since**: 13 13 14**Related module**: [OHAVSession](capi-ohavsession.md) 15 16**Header file**: [native_avmetadata.h](capi-native-avmetadata-h.md) 17