react-native-pitch-tracker-extended


React Native Pitch Tracker implemented with Tensorflow Lite Model

- [x] iOS/iPadOS Implementation
- [x] Android Implementation

Extended Changes

- update kotlin plugin

Installation

``sh
npm install --save react-native-pitch-tracker react-native-permissions
`

Usage

$3


- First, Download this(Download Link : Onsets and Frames TFLite) Model.
- After that, add this file to your XCode Project.
- Double check that the file is successfully imported to project.
- Check the .tflite model is in your Project File -> Build Phases -> Copy Bundle Resources
- Open your project's Info.plist in XCode, and add NSMicrophoneUsageDescription row.
- Or in other editor, add this row in the plist.
`plist
NSMicrophoneUsageDescription
YOUR TEXT
`
- Open your project's Podfile and update with these lines.
`ruby
target 'YourAwesomeProject' do

# …

permissions_path = '../node_modules/react-native-permissions/ios'

pod 'Permission-Microphone', :path => "#{permissions_path}/Microphone.podspec"

end
`

$3


- Copy the downloaded file(tflite model) to {ProjDirectory}/android/app/src/main/assets.
- After that, update the build.gradle
`gradle
android {

// …

aaptOptions {
noCompress "tflite"
}
}
`




$3

`js
import PitchTracker from "react-native-pitch-tracker";

// ...

// Must do before start()
PitchTracker.prepare()

// Event Subscription (Add function to parameter)
PitchTracker.noteOn((res) => {
console.log('Note On: ' + res['midiNum']);
}); // Note On: 60
PitchTracker.noteOff((res) => {
console.log('Note Off: ' + res['midiNum']);
}); // Note Off: 60

// Start PitchTracker Engine
PitchTracker.start()

// Stop PitchTracker Engine
PitchTracker.stop()
``

Contributing

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

License

MIT