[libcamera-devel] [virtio-dev] Re: Fwd: Qemu Support for Virtio Video V4L2 driver
Dmitry Sepp
dmitry.sepp at opensynergy.com
Tue May 12 14:10:20 CEST 2020
Hi Laurent,
On Montag, 11. Mai 2020 16:31:36 CEST Laurent Pinchart wrote:
>
> I don't think this would be the right level of abstraction. The V4L2 API
> is way too low-level when it comes to camera paravirtualization (and may
> not be the only API we'll have in the future). I thus recommend
> virtualizing cameras with a higher-level API, more or less on top of
> libcamera or the Android camera HAL (they both sit at the same level in
> the camera stack). Anything lower than that won't be practical.
>
I think the the main thing to do first would be to define the logic of such
virtio-camera device and the set of mandatory features. Host-side API is a bit
of a side topic. But libcamera fits the best though.
Best regards,
Dmitry.
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