memory:DMABuf usage with waylandsink

[Yasushi SHOJI]

Hi,

On Mon, Sep 4, 2017 at 5:28 PM, Damian Hobson-Garcia
<dhobsong at igel.co.jp> wrote:
> According to the gstdmabuf.h header (plugins-base), though, this should
> only be set for non-mappable DMABUF, but since my DMABUFs *are*
> mappable, it seems like I shouldn't be setting this flag.  Without it,
> though only the formats supported for SHM buffers can be negotiated.  Of
> course, its easy enough to just lie and set the flag, but I'm wondering
> if there is a more correct solution.

It might be nice to rename it to
GST_CAPS_FEATURE_MEMORY_NONMAPPABLE_DMABUF?

If dmabuf get ubiquitous in the future, many developers get confused.
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