libfunnel Documentation

libfunnel is a library to make creating PipeWire video streams easy, using zero-copy DMA-BUF frame sharing. "Spout2 / Syphon, but for Linux".

Getting started

See the API overview for an overview of the API and the concepts behind libfunnel.

API documentation

• <funnel/funnel.h> The core API used by all backends
• <funnel/funnel-gbm.h> Raw GBM buffer API
• <funnel/funnel-vk.h> Vulkan API integration
• <funnel/funnel-egl.h> EGL API integration