Mozartec Capacitor Microphone

@mozartec/capacitor-microphone

This Microphone API provides the ability to interact with the microphone and record Audio

Platform support

	iOS	Android	Web
Availability	✔️	✔️	❌
Encoding	kAudioFormatMPEG4AAC	MPEG_4 / AAC	❌
Extension	.m4a	.m4a	❌

Installation

Install

npm install @mozartec/capacitor-microphone
npx cap sync

Demo

Demo code

iOS

iOS requires the following usage description to be added and filled out for your app in Info.plist:

• NSMicrophoneUsageDescription (Privacy - Microphone Usage Description)

Read about Configuring Info.plist in the iOS Guide for more information on setting iOS permissions in Xcode.

Android

This API requires the following permission to be added to your AndroidManifest.xml:

<uses-permission android:name="android.permission.RECORD_AUDIO" />

The RECORD_AUDIO permission is for recording audio.

Read about Setting Permissions in the Android Guide for more information on setting Android permissions.

API

• checkPermissions()
• requestPermissions()
• startRecording()
• stopRecording()
• Interfaces
• Type Aliases

checkPermissions()

checkPermissions() => Promise<PermissionStatus>

Checks microphone permission

Returns: Promise<PermissionStatus>

---

requestPermissions()

requestPermissions() => Promise<PermissionStatus>

Requests microphone permission

Returns: Promise<PermissionStatus>

---

startRecording()

startRecording() => Promise<void>

Starts recoding session if no session is in progress

---

stopRecording()

stopRecording() => Promise<AudioRecording>

Stops recoding session if one is in progress

Returns: Promise<AudioRecording>

---

Interfaces

PermissionStatus

Prop	Type
microphone	MicrophonePermissionState

AudioRecording

Prop	Type	Description
base64String	string	The base64 encoded string representation of the audio file.
dataUrl	string	The url starting with 'data:audio/aac;base64,' and the base64 encoded string representation of the audio file.
path	string	platform-specific file URL that can be read later using the Filesystem API.
webPath	string	webPath returns a path that can be used to set the src attribute of an audio element can be useful for testing.
duration	number	recoding duration in milliseconds
format	string	file extension (only .m4a supported on this version)
mimeType	string	file encoding "audio/aac" (kAudioFormatMPEG4AAC for iOS) (MPEG_4 / AAC for Android)

Type Aliases

MicrophonePermissionState

PermissionState | 'limited'

PermissionState

'prompt' | 'prompt-with-rationale' | 'granted' | 'denied'