From: Sylwester Nawrocki <s.nawrocki@samsung.com>
To: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: "Wu, Josh" <Josh.wu@atmel.com>, linux-media@vger.kernel.org
Subject: Re: Using atmel-isi for direct output on framebuffer ?
Date: Fri, 02 Sep 2011 11:33:35 +0200 [thread overview]
Message-ID: <4E60A2EF.10105@samsung.com> (raw)
In-Reply-To: <20110902111853.292d7f26@skate>
Hi,
On 09/02/2011 11:18 AM, Thomas Petazzoni wrote:
> Doing the YUV -> RGB within the V4L2 driver is something I understand
> quite well. The part I miss is how the V4L2 driver interacts with the
> framebuffer driver to output the camera image into the framebuffer.
>
>> For V4L2_CAP_VIDEO_OVERLAY type driver, I don't know much about that.
>
> Hum, ok, found http://v4l2spec.bytesex.org/spec/x6570.htm which seems
> to explain a bit the userspace interface for this.
Most up to date documentation is hosted at linuxtv.org:
http://linuxtv.org/downloads/v4l-dvb-apis/overlay.html
next prev parent reply other threads:[~2011-09-02 9:33 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-01 15:05 Using atmel-isi for direct output on framebuffer ? Thomas Petazzoni
2011-09-01 18:45 ` Guennadi Liakhovetski
2011-09-02 9:08 ` Wu, Josh
2011-09-02 9:18 ` Thomas Petazzoni
2011-09-02 9:33 ` Sylwester Nawrocki [this message]
2011-09-02 11:42 ` Laurent Pinchart
2011-09-02 11:51 ` Thomas Petazzoni
2011-09-02 12:00 ` Laurent Pinchart
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