FFmpegMediaMetadataRetriever provides a unified interface for retrieving frame and meta data from an input media file.

A demo for Android rendering across processes。

Edit, crop, filter, and add special effects to video using Android native MediaExtractor, MediaCodec, and OpenGL

The Flutter engine

A simple live publisher for android over rtmp using android mediacodec

📷SmartCamera 是一个 Android 相机拓展库，能够实时采集并且识别相机内物体边框是否吻合指定区域。SmartCamera is an Android camera extension library，provides a scanning module that can recognizes whether the object's border inside the cam…

🔥 A library for cropping image in a smart way that can identify the border and correct the cropped image. 智能图片裁剪框架。自动识别边框，手动调节选区，使用透视变换裁剪并矫正选区；适用于身份证，名片，文档等照片的裁剪。

Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.

Gradle 实践

a tool used to manager touch event

A library that provides access to Android hidden APIs and internal resources.

GradlePluginBase

仿写薄荷健康体重选择控件——Hencoder「仿写酷界面」活动

HenCoder「仿写酷界面」活动 - Flipboard 红板报的翻页效果

利用FFmpeg视频录制微信小视频与其压缩处理

Android filters based on OpenGL (idea from GPUImage for iOS)

利用Jenkins实现Android自动打包发包

来疯直播安卓控件，支持flv，支持rtmp，支持添加视频特效等等

RTMP 推流器，RTMP播放器（秒开），跨平台（Win,IOS,Android）开源代码

Grafika test app