file descriptor.
drmDumbMemoryExportDmabuf
fn
gst.memory.Memory drmDumbMemoryExportDmabuf(gst.memory.Memory mem)Exports a DMABuf from the DRM Bumb buffer object. One can check if this feature is supported using [gstallocators.drmdumb_allocator.DRMDumbAllocator.hasPrimeExport];
Parameters
mem | the memory to export from |
Returns
a #GstMemory from #GstDmaBufAllocator wrapping the exported dma-buf