1# OH_AudioCaptureInfo 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 audio capture information. 12 13When both **audioSampleRate** and **audioChannels** are **0**, the audio-related parameters are ignored and the audio data is not recorded. 14 15**Since**: 10 16 17**Related module**: [AVScreenCapture](capi-avscreencapture.md) 18 19**Header file**: [native_avscreen_capture_base.h](capi-native-avscreen-capture-base-h.md) 20 21## Summary 22 23### Member Variables 24 25| Name| Description| 26| -- | -- | 27| int32_t audioSampleRate | Audio sample rate. For details about the supported rates, see [AudioSamplingRate](../apis-audio-kit/arkts-apis-audio-e.md#audiosamplingrate8) of Audio Kit.| 28| int32_t audioChannels | Audio channel count.| 29| [OH_AudioCaptureSourceType](capi-native-avscreen-capture-base-h.md#oh_audiocapturesourcetype) audioSource | Audio source.| 30