dlt.getAvailableAudioSources

Introduction

Get the available audio input sources.

Usage Restrictions

Supported from 4.0.0 or higher version of the basic library.

Parameters

Object object

Attribute	Type	Default	Required	Description
success	function		No	Callback function for a successful API call
fail	function		No	Callback function for a failed API call
complete	function		No	Callback function for an API call ending (called on success or failure)

object.success Callback Function

Parameters

Object res

Attribute	Type	Description
success	string	true-success
audioSources	string[]	The list of supported audio input sources, which can be used in RecorderManager.start() interface. Return value definition reference

Valid values for audioSource

Attribute	Description	Supported Platform
auto	Automatically set, the mobile phone microphone is used by default, and after earphones are plugged in, the microphone of the earphones is switched automatically.	iOS/Android/devtools
mic	Microphone (when no earphone is plugged in, it is the mobile phone microphone, and when earphone is plugged in, it is the earphone microphone).	Android
camcorder	The microphone of the camera.	Android

object.fail Callback Function

Parameters

Object res

Attribute	Type	Description
success	string	false-failures

Sample Code

// pages/index/index.js
Page({
  getAvailableAudioSources() {
    dlt.getAvailableAudioSources({
      success: (res) => {
        console.log("success", res.audioSources);
      },
    });
  },
});