VLC: the ultimate media player
x264, the best and fastest H.264 encoder
A library that can be used to easily add the RIST protocol to your application.
VLC for iOS is the official port of VLC on the iOS/tvOS platforms
Reusable library for GPU-accelerated image/video processing primitives and shaders, as well a batteries-included, extensible, high-quality rendering pipeline (similar to mpv's vo_gpu). Supports Vulkan, OpenGL, Metal (via MoltenVK) and Direct3D 11.
My fork for messing with the code.
Cross-platform .NET/Mono bindings for LibVLC
VLC for Unity
VideoLAN code repository instance