View the most recent changes for the libmp4v2 port at: libmp4v2.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for libmp4v2.
The raw portfile for libmp4v2 1.5.0.1 is located here:
http://libmp4v2.darwinports.com/dports/audio/libmp4v2/Portfile
Find related portfiles with the unique DarwinPorts.com search feature.
Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/libmp4v2

# -*- 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 libmp4v2 Portfile 57170 2009-09-07 01:35:29Z jmr macports.org $

PortSystem 1.0

Name: libmp4v2
replaced_by mp4v2
Version: 1.5.0.1
Revision: 2
Category: audio
Maintainers: nomaintainer
Description: stub package, use the mp4v2 port instead

Long Description: ${description}

Homepage: http://resare.com/libmp4v2
Platform: darwin

distfiles

pre-fetch {
ui_msg "$name is a stub, use mp4v2 instead."
return -code error "$name cannot be installed"
}

use_configure no
build {}
destroot {}
livecheck.type none

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/libmp4v2
%  sudo port install libmp4v2  
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 libmp4v2
--->  Verifying checksum for libmp4v2
--->  Extracting libmp4v2
--->  Configuring libmp4v2
--->  Building libmp4v2 with target all

--->  Staging libmp4v2 into destroot

--->  Installing libmp4v2

- 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 libmp4v2 with these commands:

%  man libmp4v2
%  apropos libmp4v2
%  which libmp4v2
%  locate libmp4v2

 Where to find more information: