Description

This project aims to run Web Audio API in Android with javascript code. Most of the available APIs have passed wpt test cases.

Now it supports following Web Audio feature:

Features	Interface Support State	Test State
AudioBuffer
AudioContext
AudioDestinationNode
AudioNode
AudioParam
AudioScheduledSourceNode
BaseAudioContext
OfflineAudioCompletionEvent
OfflineAudioContext
OscillatorNode
GainNode
DelayNode
AudioBufferSourceNode

more detail info is descript here.

Build & Run

1. run npm install for installing dependency
2. run npm start to get server address like http://xxx.xxx.xxx.xxx:20490
3. open root folder with Android Studio
4. add this line js_entry="http://xxx.xxx.xxx.xxx:20490/index.js" to local.property file
5. build and run app

App Interface

After running app, you can see five buttons:

1. START: Start running js code in index.js
2. STOP: Stop js event loop. You need to press RESTART button to re-run js code.
3. PAUSE: Pause js event loop.
4. RESUME: Resume js event from pause.
5. RESTART: Restart app.

NOTE: all console message in js code will be output to Android Studio Logcat.

Develop

see develop.md

Thanks

1. The NodeJS runtime is base on node-android-build v14.17.0 release verison, Thanks!
2. Test case based on wpt.
3. NAPI_IH base on node-addon-api-helper.
4. Use ProcessPhoenix to restart Android App.