Gentoo Archives: gentoo-user

From: Mark Knecht <markknecht@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: OT - Need MythTV setup help (resend)
Date: Mon, 09 Jan 2006 00:38:04
Message-Id: 5bdc1c8b0601081631l636eb008y7ab57c22111cf3af@mail.gmail.com
In Reply to: Re: [gentoo-user] Re: OT - Need MythTV setup help (resend) by John Myers
1 On 1/8/06, John Myers <electronerd@×××××××××××××.net> wrote:
2 > On Sunday 08 January 2006 13:18, Michael Sullivan wrote:
3 > > On Sun, 2006-01-08 at 13:04 -0800, Bob Sanders wrote:
4 > > > On Sun, 8 Jan 2006 08:50:31 -0800
5 > > > Bob Sanders <rmsand@××××××××××.net> wrote:
6 > > >
7 > > >
8 > > > One other thing - if you're using a 64-bit machine, you'll need
9 > > > to run - mplayer-bin test.mpg to see the default capture. The
10 > > > format isn't recognized in the 64-bit version of mplayer because the
11 > > > codecs are 32-bit.
12 > > >
13 > > > Bob
14 > > > -
15 > >
16 > > I don't think I'm running a 64-bit machine. How do I know?
17 > Then you probably aren't.
18 >
19 > x86 is 32 bit. amd64 is 64 bit.
20
21 Except that many people run a 32-bit OS on their AMD64s so it really
22 depends on what kernel he's running.
23
24 uname -a
25
26 and looking for the processor type would be a better indication:
27
28 mark@lightning ~ $ uname -a
29 Linux lightning 2.6.15-rt2 #2 PREEMPT Thu Jan 5 16:13:25 PST 2006
30 x86_64 AMD Athlon(tm) 64 Processor 3000+ AuthenticAMD GNU/Linux
31 mark@lightning ~ $
32
33 So this is a 64-bit kernel running on a 64-bit processor. However I
34 have a chroot'ed 32-bit environment on the same machine:
35
36 lightning ~ # uname -a
37 Linux lightning 2.6.15-rt2 #2 PREEMPT Thu Jan 5 16:13:25 PST 2006 i686
38 AMD Athlon(tm) 64 Processor 3000+ AuthenticAMD GNU/Linux
39 lightning ~ #
40
41 The 32-bit area runs Java, Flash, win32codecs, etc., successfully. The
42 64-bit does not.
43
44 CREDITS: Many thinks to Billy Holmes and others on the gentoo-AMD64
45 list for helping me with this.
46
47 Cheers,
48 Mark
49
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