TRTCVolumeInfo

Constructor

This indicates the audio volume value. You can use it to display the volume of each user in the UI.

Name	Type	Description
`userId`	String	`required` `userId` of the speaker. An empty value indicates the local user. Format: UTF-8.
`volume`	Number	`required` Volume of the speaker. Value range: 0–100.
`vad`	Number	`required` Vad result of the local user. 0: not speech 1: speech.
`pitch`	Number	`required` The local user's vocal frequency (unit: Hz), the value range is [0 - 4000]. For remote users, this value is always 0.
`spectrumData`	Float32Array	`required` Audio spectrum data, which divides the sound frequency into 256 frequency domains, spectrumData records the energy value of each frequency domain, The value range of each energy value is [-300, 0] in dBFS. The local spectrum is calculated using the audio data before encoding, which will be affected by the capture volume, BGM, etc.; the remote spectrum is calculated using the received audio data, and operations such as adjusting the remote playback volume locally will not affect it.
`spectrumDataLength`	Number	`required` spectrumDataLength 记录音频频谱数据的长度，为 256。