Screencasting using DmaBuf (Memfd/MemPtr)
The functionality to obtain the file descriptor for DMA operations is currently the only working part.
Framebuffer Format Modifiers https://youtu.be/g5T5wSCXkH4?t=3131
SPA struct https://gitlab.freedesktop.org/pipewire/pipewire/-/blob/master/spa/include/spa/buffer/alloc.h