From: Robert Schwebel <r.schwebel@pengutronix.de>
To: Guennadi Liakhovetski <g.liakhovetski@gmx.de>,
linux-kernel@vger.kernel.org,
linux-fbdev-devel@lists.sourceforge.net, adaplas@gmail.com,
linux-arm-kernel@lists.arm.linux.org.uk, Dan
Subject: Re: [PATCH 2/4 v4] i.MX31: Image Processing Unit DMA and IRQ drivers
Date: Mon, 22 Dec 2008 21:03:37 +0100 [thread overview]
Message-ID: <20081222200337.GD9472@pengutronix.de> (raw)
In-Reply-To: <20081222183753.GD1614@pengutronix.de>
On Mon, Dec 22, 2008 at 07:37:53PM +0100, Sascha Hauer wrote:
> Another thing is the overlay framebuffer. I think it's mainly useful
> to display video streams.
Right. The idea is that you can push a video stream into /dev/fb1 (for
example by using the gstreamer fbdev sink) while displaying widgets from
a GUI toolkit on /dev/fb0.
> Maybe it's better to implement this as a v4l device as unlike the
> framebuffer API the v4l API is designed to handle different image
> buffers.
Huh? v4l is image-frames-to-userspace, not vice versa.
rsc
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next prev parent reply other threads:[~2008-12-22 20:03 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-18 13:26 [PATCH 0/4 v4] i.MX31: dmaengine and framebuffer drivers Guennadi Liakhovetski
2008-12-18 13:26 ` [PATCH 1/4 v4] dmaengine: add async_tx_clear_ack() macro Guennadi Liakhovetski
2008-12-18 13:26 ` [PATCH 2/4 v4] i.MX31: Image Processing Unit DMA and IRQ drivers Guennadi Liakhovetski
2008-12-18 22:58 ` Sascha Hauer
2008-12-22 11:56 ` Guennadi Liakhovetski
2008-12-22 18:37 ` Sascha Hauer
2008-12-22 20:03 ` Robert Schwebel [this message]
2008-12-23 10:09 ` Dmitry Krivoschekov
2008-12-23 10:52 ` Sascha Hauer
2008-12-23 11:32 ` Dmitry Krivoschekov
[not found] ` <4950CC38.3090200@gmail.com>
2008-12-23 12:08 ` Sascha Hauer
2008-12-22 20:10 ` Guennadi Liakhovetski
2008-12-23 10:50 ` Sascha Hauer
2008-12-23 11:21 ` Guennadi Liakhovetski
2008-12-23 12:50 ` Sascha Hauer
2008-12-23 13:14 ` Guennadi Liakhovetski
2008-12-23 14:03 ` Sascha Hauer
2008-12-23 14:55 ` Guennadi Liakhovetski
2008-12-23 16:09 ` Sascha Hauer
2008-12-23 16:33 ` Guennadi Liakhovetski
2008-12-23 17:14 ` Sascha Hauer
2008-12-23 12:13 ` Robert Schwebel
2008-12-23 12:45 ` Guennadi Liakhovetski
2008-12-23 12:56 ` Sascha Hauer
2008-12-23 12:56 ` Valentin Longchamp
2008-12-18 13:26 ` [PATCH 3/4 v4] i.MX31: framebuffer driver Guennadi Liakhovetski
2008-12-18 13:27 ` [PATCH 4/4 v4] i.MX31: platform bindings and initialisation for IPU and framebuffer drivers Guennadi Liakhovetski
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