Re: How to support hardware controlled time multiplexing ?

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On 5 Dec 2003, Gerd Knorr wrote:
> > 
> > What about overlay?
> 
> Use "v4l2_buffer.memory = V4L2_MEMORY_OVERLAY"

The point is, how do you de-multiplex time domain multiplexed streams in
overlay mode?  I think your answer will be, "you can't."

> > Say someone wanted to start four instances of xawtv on
> > one device and have each overlay one of the time domain multiplexed channels
> > into a different window? 
> 
> That isn't going to work.  It still must be a _single_ application
> which does streaming capture.  it is just possible to attach input

That's the problem, it isn't going to work.  There are no applications that
support multiple input streams comming from a single device.




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