react-native-sound-generator

A React Native library for generating and playing sine wave sounds.

Installation

npm install react-native-sound-generator

or

yarn add react-native-sound-generator

iOS Setup

Ensure you have AVFoundation linked in your Xcode project:

1. Open ios/SoundGeneratorExample.xcworkspace in Xcode.
2. Select your project in the left sidebar.
3. Go to Build Phases > Link Binary With Libraries.
4. Add AVFoundation.framework if it's not already there.
5. Run cd ios && pod install in your terminal.

Usage

Import the module

import SoundGenerator from 'react-native-sound-generator';

Play a Sound

SoundGenerator.playSound(440); // Plays a 440 Hz sine wave (A4 note)

Stop the Sound

SoundGenerator.stopSound();

API

playSound(frequency: number): void

Plays a sine wave of the given frequency (in Hz).

Example:

SoundGenerator.playSound(528); // Play a 528 Hz frequency

stopSound(): void

Stops the currently playing sound.

Example:

SoundGenerator.stopSound();

Platform Support

• Android: Uses AudioTrack API for sound synthesis.
• iOS: Uses AVFoundation for sound synthesis.

Contributing

See the contributing guide to learn how to contribute to the repository and the development workflow.

License

MIT

Made with create-react-native-library