README.MD

Mixer audio player using JUCE for Android/iOS

Features

• Play multiple local audio with track composition
• Record audio simultaneously
• Available device lising and selection
• Platform independent code
• Supported sample rate is 48000. (Variable rate is coming soon)

Demo

Requirements

• Android Studio (for Android)
• JUCE directory in /Users/<username>/JUCE/ or C:\JUCE\ (JUCE VERSION 8.0.2 download)
• Xcode xcodebuild -version (for iOS)
• Cocoapods (brew install cocoapods). pod --version should work. (for iOS)
• flutter and dart (to generate cpp to dart bindings)

Regenerate Projucer generated projects

• open juce_lib/juce_lib.jucer using Projucer and hit (command+P to regenerate) or
• run sh setup_clean_projects.sh or win_setup_clean_projects.bat

Development

• To develop the native code use ios_app/ios_app.xcodeproj, (to debug native code) (not possible for windows for now)

build flutter project

• run sh android_juce_lib_build.sh or win_android_build.bat or ios_juce_lib_build.sh. This will build juce native library and copy output binary to flutter project
• run flutter project normally or
• use vscode launch tasks flutter_app_android and flutter_app_ios

Usage

• The player takes json string input

{
    "tracks": [
        {
            "id_": "music",
            "path": "/data/user/0/com.example.flutter_app/app_flutter/assets/media/music_big.mp3"
        },
        {
            "id_": "met_1",
            "path": "/data/user/0/com.example.flutter_app/app_flutter/assets/media/met_h.wav",
            "offset": 0.0,
            "volume": 0.1,
            "repeat": true,
            "repeatInterval": 2.0
        },
        {
            "id_": "met_2",
            "path": "/data/user/0/com.example.flutter_app/app_flutter/assets/media/met_l.wav",
            "offset": 0.5,
            "volume": 0.1,
            "repeat": true,
            "repeatInterval": 2.0
        },
        {
            "id_": "met_3",
            "path": "/data/user/0/com.example.flutter_app/app_flutter/assets/media/met_l.wav",
            "offset": 1.0,
            "volume": 0.1,
            "repeat": true,
            "repeatInterval": 2.0
        },
        {
            "id_": "met_4",
            "path": "/data/user/0/com.example.flutter_app/app_flutter/assets/media/met_l.wav",
            "offset": 1.5,
            "volume": 0.1,
            "repeat": true,
            "repeatInterval": 2.0
        }
    ]
}

• Check /flutter_app or /ios_app for details

License

This project is licensed under the MIT License - see the LICENSE file for details.

Contact

• email: [email protected]