Re: [SLUG] Video Capture

From: bpreece1@tampabay.rr.com
Date: Fri Apr 26 2002 - 18:20:17 EDT


check www.vcdhelp.com for video capture cards software etc.
You will find card reviews and more.

-----Original Message-----
From: Derek Glidden <dglidden@illusionary.com>
To: slug@nks.net <slug@nks.net>
Date: Friday, April 26, 2002 12:49 PM
Subject: Re: [SLUG] Video Capture

>On Fri, 2002-04-26 at 10:03, Matt Miller wrote:
>> On Thu, 2002-04-25 at 17:31, Glen wrote:
>> >
>> > Lots of them work. Try www.exploits.org/v4l/.
>> >
>> > Glen
>>
>> And you have personal experience with which ones? I was looking for
>> recommendations from personal experience...
>
>If you look through the archives, I posted a pretty in-depth note about
>the state of video capture (at least in terms of PVR) under Linux just a
>couple of weeks ago.
>
>The conclusion is, it's easy to do video capture using one of the
>supported cards but don't expect very high resolution or full frame
>rates without hardware compression, which is something that's either
>non-existent or extremely expensive on capture cards that are supported
>under Linux.
>
>The cheap-o WinTV cards are possibly among the best supported but CHECK
>THE MODEL NUMBER before buying - they're not all the same cards! Get
>the right chipset or it won't work at all...
>
>--
>-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
>#!/usr/bin/perl -w
>$_='while(read+STDIN,$_,2048){$a=29;$b=73;$c=142;$t=255;@t=map
>{$_%16or$t^=$c^=($m=(11,10,116,100,11,122,20,100)[$_/16%8])&110;
>$t^=(72,@z=(64,72,$a^=12*($_%16-2?0:$m&17)),$b^=$_%64?12:0,@z)
>[$_%8]}(16..271);if((@a=unx"C*",$_)[20]&48){$h=5;$_=unxb24,join
>"",@b=map{xB8,unxb8,chr($_^$a[--$h+84])}@ARGV;s/...$/1$&/;$d=
>unxV,xb25,$_;$e=256|(ord$b[4])<<9|ord$b[3];$d=$d>>8^($f=$t&($d
>>>12^$d>>4^$d^$d/8))<<17,$e=$e>>8^($t&($g=($q=$e>>14&7^$e)^$q*
>8^$q<<6))<<9,$_=$t[$_]^(($h>>=8)+=$f+(~$g&$t))for@a[128..$#a]}
>print+x"C*",@a}';s/x/pack+/g;eval
>
>usage: qrpff 153 2 8 105 225 < /mnt/dvd/VOB_FILENAME \
> | extract_mpeg2 | mpeg2dec -
>
> http://www.cs.cmu.edu/~dst/DeCSS/Gallery/
>http://www.eff.org/ http://www.anti-dmca.org/
>



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