1# OH_AudioBuffer 2<!--Kit: Media Kit--> 3<!--Subsystem: Multimedia--> 4<!--Owner: @zzs_911--> 5<!--Designer: @stupig001--> 6<!--Tester: @xdlinc--> 7<!--Adviser: @zengyawen--> 8 9## Overview 10 11The struct describes the configuration such as the size, type, and timestamp of audio data. 12 13**Since**: 10 14 15**Related module**: [AVScreenCapture](capi-avscreencapture.md) 16 17**Header file**: [native_avscreen_capture_base.h](capi-native-avscreen-capture-base-h.md) 18 19## Summary 20 21### Member Variables 22 23| Name| Description| 24| -- | -- | 25| uint8_t* buf | Pointer to an audio buffer.| 26| int32_t size | Size of the audio buffer.| 27| int64_t timestamp | Timestamp of the audio buffer.| 28| [OH_AudioCaptureSourceType](capi-native-avscreen-capture-base-h.md#oh_audiocapturesourcetype) type | Type of the audio capture source.| 29