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: Wed, 1 Oct 2008 21:46:17 +0200 [thread overview]
Message-ID: <20081001194617.GA226@daniel.bse> (raw)
In-Reply-To: <3ebb0dc80810011127v38c55961yd37cd13e32fcc829@mail.gmail.com>
On Wed, Oct 01, 2008 at 03:27:39PM -0300, Vinicius Kamakura wrote:
> Isn't that the same as using the VIDIOC_S_INPUT ioctl?
> Or is there a performance gain (less field/frame skipping) on doing that?
I wanted the lowest latency and the least impact on the hardware.
Doing
m[1]^=0x20;
should be faster than calling the kernel to do it.
It was a quick hack..
Daniel
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prev parent reply other threads:[~2008-10-01 19:46 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
2008-10-01 18:27 ` Vinicius Kamakura
2008-10-01 19:46 ` Daniel Glöckner [this message]
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