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From: Dmitry Sepp <dmitry.sepp@opensynergy.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Samiullah Khawaja <samiullah.khawaja@opensynergy.com>,
	Saket Sinha <saket.sinha89@gmail.com>,
	Alex Lau <alexlau@chromium.org>,
	Kiran Pawar <Kiran.Pawar@opensynergy.com>,
	Alexandre Courbot <acourbot@chromium.org>,
	virtio-dev@lists.oasis-open.org,
	"Michael S. Tsirkin" <mst@redhat.com>,
	qemu-devel@nongnu.org, Keiichi Watanabe <keiichiw@chromium.org>,
	libcamera-devel@lists.libcamera.org,
	Gerd Hoffmann <kraxel@redhat.com>,
	Pawel Osciak <posciak@chromium.org>,
	Linux Media Mailing List <linux-media@vger.kernel.org>
Subject: Re: [libcamera-devel] [virtio-dev] Re: Fwd: Qemu Support for Virtio Video V4L2 driver
Date: Tue, 12 May 2020 14:10:20 +0200	[thread overview]
Message-ID: <64045565.OWohDWQxgf@os-lin-dmo> (raw)
In-Reply-To: <20200511143136.GC5830@pendragon.ideasonboard.com>

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.




  reply	other threads:[~2020-05-12 12:11 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-08 23:09 Qemu Support for Virtio Video V4L2 driver Saket Sinha
2020-05-09 14:09 ` Saket Sinha
2020-05-09 14:11   ` Fwd: " Saket Sinha
2020-05-11  9:40     ` Dmitry Sepp
2020-05-11 10:20       ` [virtio-dev] " Keiichi Watanabe
2020-05-11 11:05         ` Saket Sinha
2020-05-11 11:25           ` Dmitry Sepp
2020-05-11 11:32             ` Michael S. Tsirkin
2020-05-11 11:34             ` Michael S. Tsirkin
2020-05-11 11:49             ` Keiichi Watanabe
2020-05-11 12:32               ` Saket Sinha
2020-05-11 14:06                 ` Keiichi Watanabe
2020-05-11 14:31                   ` [libcamera-devel] " Laurent Pinchart
2020-05-12 12:10                     ` Dmitry Sepp [this message]
2020-05-14 23:38               ` Nicolas Dufresne
2020-05-19  8:37                 ` Keiichi Watanabe
2020-05-19 17:29                   ` Nicolas Dufresne
2020-05-20  3:19                     ` Alexandre Courbot
2020-05-20 16:21                       ` Nicolas Dufresne
2020-05-20 16:27                         ` Michael S. Tsirkin
2020-05-20 16:56                           ` Nicolas Dufresne
2020-05-21  7:08                         ` Alexandre Courbot

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