Common DMA GStreamr allocator

Carlos Rafael Giani dv at pseudoterminal.org
Mon May 23 08:24:26 UTC 2016


Are you talking about a DMA allocator that exports physical addresses to 
userspace?

On 2016-05-23 03:44, Bing Song wrote:
>
> Hi,
>
> Currently V4L2 element can import and export DMA FD memory. 
> glimagesink/kmssink can import DMA memory. Is there common DMA 
> GStreamer allocator? So we can use the common DMA allocator if driver 
> can't export DMA FD. As I know, ion driver (Android develop it) which 
> in Linux Kernel stage fold can allocate DMA memory. Do GStreamer can 
> accept common DMA GStreamer allocator based on ion driver?
>
> Regards,
>
> Song Bing.
>
>
>
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