From: "Daniel Glöckner" <daniel-gl@gmx.net>
To: Steve Cookson <it@sca-uk.com>
Cc: 'James Board' <jpboard2@yahoo.com>, linux-media@vger.kernel.org
Subject: Re: HD Capture Card (HDMI and Component) output raw pixels
Date: Wed, 19 Jun 2013 01:06:55 +0200 [thread overview]
Message-ID: <20130618230655.GA23989@minime.bse> (raw)
In-Reply-To: <7ED70E19F5604D7CA44DC92735A6BDE0@SACWS001>
On Tue, Jun 18, 2013 at 05:55:15PM -0300, Steve Cookson wrote:
> > I don't want to configure a RAID either, but if I purchase one SSD with
> 400 MB/sec write speeds, that might be good.
>
> Hmm... nice idea. Did you have any particular model in mind? If you had a
> link, I might be interested. I wouldn't know about sizing. I don't know how
> much space HD raw video takes up per hour, say.
That's easy. My current video mode is 24 bit 1920x1080 at 50 fps.
So there are 3*1920*1080*50 bytes per second or about 1.1TB per hour.
But you won't be able to capture all frames with that card. The single
lane PCIe 1.x bus will max out at 200~250MB/s.
Daniel
next prev parent reply other threads:[~2013-06-18 23:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-16 14:32 HD Capture Card (HDMI and Component) output raw pixels James Board
2013-06-16 19:15 ` Steve Cookson
[not found] ` <1371572315.65617.YahooMailNeo@web163901.mail.gq1.yahoo.com>
2013-06-18 19:38 ` Steve Cookson
[not found] ` <1371587831.30761.YahooMailNeo@web163905.mail.gq1.yahoo.com>
2013-06-18 20:55 ` Steve Cookson
2013-06-18 23:06 ` Daniel Glöckner [this message]
2013-06-19 0:38 ` Charlie X. Liu
2013-06-19 13:35 ` James Board
2013-06-19 14:10 ` Bjørn Mork
2013-06-19 23:46 ` Charlie X. Liu
2013-06-19 14:21 ` Steven Toth
2013-06-19 14:52 ` Daniel Glöckner
2013-06-19 23:35 ` Charlie X. Liu
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