# OHOS::Audio::AudioCapturerInfo ## **Overview** **Related Modules:** [MultiMedia\_AudioCapturer](MultiMedia_AudioCapturer.md) **Description:** Defines information about audio capture parameters, including the input source, audio codec format,sampling rate \(Hz\), number of audio channels, bit rate, and bit width. **Since:** 1.0 **Version:** 1.0 ## **Summary** ## Data Fields

Variable Name

Description

inputSource = AUDIO_MIC

AudioSourceType 

audioFormat = AUDIO_DEFAULT

AudioCodecFormat 

sampleRate = 0

int32_t 

channelCount = 0

int32_t 

bitRate = 0

int32_t 

streamType = TYPE_MEDIA

AudioStreamType 

bitWidth = BIT_WIDTH_16

AudioBitWidth