1# OH_AudioInfo 2 3 4## Overview 5 6The **OH_AudioInfo** struct defines audio capture parameters. 7 8**System capability**: SystemCapability.Multimedia.Media.AVScreenCapture 9 10**Since** 11 1210 13 14**Related Modules** 15 16[AVScreenCapture](_a_v_screen_capture.md) 17 18 19## Summary 20 21 22### Member Variables 23 24| Name| Description| 25| -------- | -------- | 26| [micCapInfo](#miccapinfo) | [OH_AudioCaptureInfo](_o_h___audio_capture_info.md)<br>Defines the audio parameters of the microphone.| 27| [innerCapInfo](#innercapinfo) | [OH_AudioCaptureInfo](_o_h___audio_capture_info.md)<br>Defines the audio parameters for internal capture.| 28| [audioEncInfo](#audioencinfo) | [OH_AudioEncInfo](_o_h___audio_enc_info.md)<br>Defines the audio encoding information. This member variable does not need to be set when **dataType** is set to **OH_ORIGINAL_STREAM**.<br>**NOTE**: This member variable is reserved and will be provided in later versions.| 29 30 31## Member Variable Description 32 33 34### audioEncInfo 35 36``` 37OH_AudioEncInfo OH_AudioInfo::audioEncInfo 38``` 39 40**Description** 41 42Defines the audio encoding information. This member variable does not need to be set when **dataType** is set to **OH_ORIGINAL_STREAM**. 43 44> **NOTE** 45> 46> This struct is reserved and will be provided in later versions. 47 48 49### innerCapInfo 50 51``` 52OH_AudioCaptureInfo OH_AudioInfo::innerCapInfo 53``` 54 55**Description** 56 57Defines the audio parameters for internal capture. 58 59 60### micCapInfo 61 62``` 63OH_AudioCaptureInfo OH_AudioInfo::micCapInfo 64``` 65 66**Description** 67 68Defines the audio parameters of the microphone. 69