Gentoo Archives: gentoo-user

From: Paul Hartman <paul.hartman+gentoo@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] convert wmv to mp4?
Date: Tue, 01 May 2012 22:38:38
Message-Id: CAEH5T2O_c7=h_CywE3nbqmX1G3qL4Zgiir6y+SuxchxOxivOPQ@mail.gmail.com
In Reply to: Re: [gentoo-user] convert wmv to mp4? by Mark Knecht
1 On Tue, May 1, 2012 at 5:14 PM, Mark Knecht <markknecht@×××××.com> wrote:
2 > On Tue, May 1, 2012 at 2:41 PM, Paul Hartman
3 > <paul.hartman+gentoo@×××××.com> wrote:
4 >> On Tue, May 1, 2012 at 3:51 PM, Michael Mol <mikemol@×××××.com> wrote:
5 >>> On Tue, May 1, 2012 at 4:46 PM, Paul Hartman
6 >>> <paul.hartman+gentoo@×××××.com> wrote:
7 >>>> On Tue, May 1, 2012 at 2:56 PM, Neil Bothwick <neil@××××××××××.uk> wrote:
8 >>>>> On Tue, 1 May 2012 12:30:11 -0700, Mark Knecht wrote:
9 >>>>>
10 >>>>>> Notice the (-win32codecs) flag. Seems to me (on this system anyway)
11 >>>>>> they are hard masked off? I tried adding the flag to package.use but
12 >>>>>> emerge won't enable the darn thing...
13 >>>>>
14 >>>>> You need to unmask the USE flag first, by adding -win32codecs
15 >>>>> to /etc/portage/profile/use.mask
16 >>>>
17 >>>> If he is using amd64 he can't use win32codecs unless he uses a 32-bit
18 >>>> mplayer/ffmpeg. AFAIK.
19 >>>
20 >>> Wouldn't using multilib work around this?
21 >>
22 >> I think he would still need to compile a 32-bit mplayer/ffmpeg (in a
23 >> 32-bit chroot) to be able to make use of them. Multilib would let him
24 >> run 32-bit mplayer or ffmpeg binaries (which themselves would be able
25 >> to use the 32-bit DLLs). But I don't think 64-bit mplayer/ffmpeg can
26 >> call 32-bit DLLs.
27 >>
28 >> There is an amd64codecs package containing the 64-bit codecs, but it
29 >> has been masked and made obsolete by the fact that mplayer/ffmpeg can
30 >> natively do most (or all?) of those codecs these days.
31 >>
32 >
33 > And presumably for all the same reasons, if I cannot play them I
34 > cannot convert them.
35 >
36 > Ah, a world full of unspecified, proprietary vendor specific file
37 > formats hidden in old dlls... Ain't it a fine world we live in?
38 >
39 > Sort of painful to start maintaining a 32-bit chroot just to handle
40 > this sort of thing. I suspect there's some freeware for the Windows
41 > world that might allow me to do the conversion in a VM. I'll start
42 > looking for that. The web site that advertised conversion didn't work
43 > as it bombed out after an hour.
44
45 There used to be a 32-bit mplayer-bin package in portage that would
46 have made it simple, but that disappeared some time ago.
47
48 > Maybe there's some simple binary install I could do - Fedora or
49 > Ubuntu, etc. - but my concern there is that those binaries might not
50 > play well inside my 64-bit Gentoo environ...
51
52 If you can find a statically-linked 32-bit mplayer somewhere, and
53 emerge the win32codecs package on your machine, I think it has a
54 chance of working.

Replies

Subject Author
Re: [gentoo-user] convert wmv to mp4? Mark Knecht <markknecht@×××××.com>