Return the file descriptor associated with mem.
Exports a DMABuf from the DRM Bumb buffer object. One can check if this feature is supported using gstallocators.drmdumb_allocator.DRMDumbAllocator.hasPrimeExport;
Return the DRM buffer object handle associated with mem.
Get the fd from mem. Call gstallocators.global.isFdMemory to check if mem has an fd.
Check if mem is dmabuf memory.
Check if mem is memory backed by an fd