Stars
Open-source IoT Platform - Device management, data collection, processing and visualization.
Video players (IJKplayer, ExoPlayer, MediaPlayer), HTTPS, 16k page size, danmaku (bullet chat) support, external subtitles, support for filters, watermarks, and GIF screenshots, pre-roll and mid-ro…
业内为数不多致力于极致体验的超强全自研跨平台(windows/linux/android/iOS)流媒体内核，通过模块化自由组合，支持实时RTMP推流、RTSP推流、RTMP播放器、RTSP播放器、录像、多路流媒体转发、音视频导播、动态视频合成、音频混音、直播互动、内置轻量级RTSP服务等，比快更快，业界真正靠谱的超低延迟直播SDK(延迟低至100~200ms)。
High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.
Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.
音视频，直播SDK，rtmp推流，录制视频，滤镜。百万用户，线上迭代半年，已经稳定。
Android OpenGL 2.x/3.x application to view 3D models. Published on Play Store
SteVe - OCPP server implementation in Java. Your trusted open-source EV charging station management system since 2013. Used by CPOs, manufacturers and developers worldwide. Managed cloud →
Simultaneous audio and video recording sample using MediaCodec/MediaMuxer
This library generate an Mp4 movie using Android MediaCodec API and apply filter, scale, trim, transcode, crop, timeScale, mute and rotate Mp4.
JT808、JT808协议解析；支持TCP、UDP，实时兼容2011、2013、2019版本协议，支持分包。支持JT/T1078音视频协议，T/JSATL12苏标主动安全协议，T/GDRTA002粤标主动安全协议，支持Android客户端编解码。
OpenGLES 3.0从零开始，绘制点、线、三角形、立方体，相机实时预览等等实践学习
This library apply video filter on generate an Mp4 and on ExoPlayer video and Video Recording with Camera2.
Simple OpenGL Shaders with the camera2 apis in Android 5.0+
The simplest tutorial for android WebRTC, step by step from using camera to multi-peer.【最简单的安卓WebRTC教程，从使用相机到多人视频一步步讲解。】
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
随心音乐，一款音乐播放器 APP 。数据爬取 QQ 音乐网页端，实现歌曲查询和播放，歌词显示及其歌曲下载等功能
A album framework helper u picking picture or video related to Android platform.(一款对 Android 端提供 图片的选取、裁剪、拍摄和短视频录制等功能的图库框架)
Emulates several sensors on Android devices that do not support them thanks to the Xposed Framework
USB uvc camera base on Android, support Preview, Capture, Record Video and Audio.