From: "Daniel Glöckner" <daniel-gl@gmx.net>
To: Vinicius Kamakura <thehexa@gmail.com>
Cc: video4linux-list@redhat.com
Subject: Re: a multichannel capture problem
Date: Tue, 30 Sep 2008 14:12:59 +0200 [thread overview]
Message-ID: <20080930121259.GA237@daniel.bse> (raw)
In-Reply-To: <3ebb0dc80809300125n24567d11kf4b414b7909c8270@mail.gmail.com>
On Tue, Sep 30, 2008 at 05:25:27AM -0300, Vinicius Kamakura wrote:
> On Tue, Sep 09, 2008 at 09:07:27PM +0200, Daniel Glöckner wrote:
> > Some time ago I made some experiments changing the input at random times
> > using direct hardware access while capturing. IIRC the chip will skip at
> > least one complete frame before it continues to capture.
> >
>
> what do you mean by direct hardware access?
I mmap'ed /sys/class/video4linux/video0/device/resource0 and toggled
bit 5 of IFORM.
Daniel
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next prev parent reply other threads:[~2008-09-30 12:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20080908160012.574456184D5@hormel.redhat.com>
2008-09-08 21:09 ` a multichannel capture problem Ming Liu
2008-09-09 16:05 ` Ming Liu
2008-09-09 19:07 ` Daniel Glöckner
2008-09-09 19:51 ` Ming Liu
2008-09-30 8:25 ` Vinicius Kamakura
2008-09-30 12:12 ` Daniel Glöckner [this message]
2008-10-01 18:27 ` Vinicius Kamakura
2008-10-01 19:46 ` Daniel Glöckner
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