Re: [V4L] Re: v4l2 + select() + read()

[Ben Bridgwater]

Gerd Knorr wrote:

> >  One problem is that as things stand for some drivers read() is the only
> >  supported interface so needs to be as efficient as possible.
>
> Do such drivers exist?

I'm going by memory from old stuff on the list here, so I may be mistaken, but
I thought that bttv was somewhat the exception in terms of supporting mmap, or
am I just thinking of DMA? Do the USB cams support mmap?

Ben




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