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

An Android library supports badge notification like iOS in Samsung, LG, Sony and HTC launchers.

Implement screen capture without root on Android 5.0+ by using MediaProjectionManager, VirtualDisplay, AudioRecord, MediaCodec and MediaMuxer APIs

An Adapter that allows a RecyclerView to be split into Sections with headers and/or footers. Each Section can have its state controlled individually.

A video converter for Android to compress video using MediaCodec(decode and encode). 一个安卓视频压缩工具,使用了Mediacodec

A novel framework for processing raw GNSS measurements on an Android smartphone