View the most recent changes for the libmpeg2 port at: libmpeg2.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for libmpeg2.
The raw portfile for libmpeg2 0.5.1 is located here:
http://libmpeg2.darwinports.com/dports/multimedia/libmpeg2/Portfile
Find related portfiles with the unique DarwinPorts.com search feature.
Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/libmpeg2

# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
The libmpeg2 Portfile 57375 2009-09-10 08:16:41Z ryandesign macports.org $

PortSystem 1.0

Name: libmpeg2
Version: 0.5.1
Revision: 1
Category: multimedia
Maintainers: nomaintainer
Homepage: http://libmpeg2.sourceforge.net/
Description: A free library for decoding mpeg-2 and mpeg-1 video streams.
Long Description: libmpeg2 is a free library for decoding mpeg-2 and mpeg-1 video streams. The main goals in libmpeg2 development are conformance, speed, portability, and reuseability.
Platform: darwin
Master Sites: ${homepage}files/

Checksums: md5 0f92c7454e58379b4a5a378485bbd8ef sha1 0f9163d8fd52db5f577ebe45636f674252641fd7 rmd160 00b2d669655ed3f7a176f5eecc925045159a0301

depends_lib path:lib/pkgconfig/sdl.pc:libsdl port:xorg-libXv

configure.args --enable-shared --mandir=${prefix}/share/man --x-includes=${prefix}/include --x-libraries=${prefix}/lib

configure.cppflags-append "-no-cpp-precomp"

Variant: no_sdl description {Don't use libsdl} {
depends_lib-delete path:lib/pkgconfig/sdl.pc:libsdl
configure.args-append --disable-sdl
}

Variant: no_x11 {
configure.args-append --without-x
configure.args-delete --x-includes=${prefix}/include
configure.args-delete --x-libraries=${prefix}/lib
depends_lib-delete port:xorg-libXv
}

livecheck.type regex
livecheck.url ${homepage}downloads.html
livecheck.regex "${name}-(\\d+(?:\\.\\d+)*)${extract.suffix}"

# If you try to build this universal, it tries to use mmx for both archs
universal_variant no

If you haven't already installed Darwin Ports, you can find easy instructions for doing so at the main Darwin Ports page.
Once Darwin Ports has been installed, in a terminal window and while online, type the following and hit return:

%  cd /opt/local/bin/portslocation/dports/libmpeg2
%  sudo port install libmpeg2  
Password: 

You will then be prompted for your root password, which you should enter. You may have to wait for a few minutes while the software is retrieved from the network and installed for you. Y ou should see something that looks similar to:

--->  Fetching libmpeg2
--->  Verifying checksum for libmpeg2
--->  Extracting libmpeg2
--->  Configuring libmpeg2
--->  Building libmpeg2 with target all

--->  Staging libmpeg2 into destroot

--->  Installing libmpeg2

- Make sure that you do not close the terminal window while Darwin Ports is working. Once the software has been installed, you can find further information about using libmpeg2 with these commands:

%  man libmpeg2
%  apropos libmpeg2
%  which libmpeg2
%  locate libmpeg2

 Where to find more information: