Tapioca - a Flutter plugin for video editing

Tapioca is a Flutter plugin for video editing on Android and iOS.

Note: Feedback welcome and Pull Requests are most welcome!

Previews

No filter

Apply pink filter

Apply blue filter

Apply text filter

Apply image filter

Features

• Develop for iOS and Android from a single codebase
• Edit videos(Apply filter, Overlay text and images)

Installation

First, add tapioca as a dependency in your pubspec.yaml file.

iOS

Add the following entry to your Info.plist file, located in <project root>/ios/Runner/Info.plist:

• NSPhotoLibraryUsageDescription - Specifies the reason for your app to access the user’s photo library. This is called Privacy - Photo Library Usage Description in the visual editor.
• NSPhotoLibraryAddUsageDescription - Specifies the reason for your app to get write-only access to the user’s photo library. This is called Privacy - Photo Library Additions Usage Description in the visual editor.

Android

Step 1. Ensure the following permission is present in your Android Manifest file, located in <project root>/android/app/src/main/AndroidManifest.xml:

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

Step 2. Add the JitPack repository to your Android build file, located in <project root>/android/build.gradle:

allprojects {
    repositories {
        ...
        maven { url 'https://jitpack.io' }
    }
}

Usage

import 'package:tapioca/tapioca.dart';
import 'package:path_provider/path_provider.dart';

final tapiocaBalls = [
    TapiocaBall.filter(Filters.pink),
    TapiocaBall.imageOverlay(imageBitmap, 300, 300),
    TapiocaBall.textOverlay("text",100,10,100,Color(0xffffc0cb)),
];
var tempDir = await getTemporaryDirectory();
final path = '${tempDir.path}/result.mp4';
final cup = Cup(Content(videoPath), tapiocaBalls);
cup.suckUp(path).then((_) {
  print("finish processing");
});

TapiocaBall

TapiocaBall is a effect to apply to the video.

Content

Content is a class to wrap a video file.

Cup

Cup is a class to wrap a Content object and List<TapiocaBall> object.

You can edit the video by executing .suckUp().

Supported Formats

• On iOS, the backing video editor is AVFoundation. please refer here for list of supported video formats.
• On Android, the backing video editor is Mp4Composer-android, The supported format is only MP4.

Articles

• “Tapioca”, the flutter package to edit videos easily and not using FFmpeg

Contributing

Contributions are welcomed!

• Report bugs and scenarios that are difficult to implement
• Report parts of the documentation that are unclear
• Update the documentation / add examples
• Implement new features by making a pull-request

Please see the following guidelines when modifying the repository
Contributing

Community

Questions and proposals are most welcome!