NAME Audio::M4pDecrypt -- DRMS decryption of Apple iTunes style MP4 player files DESCRIPTION Perl port of the DeDRMS.cs program by Jon Lech Johansen SYNOPSIS use Audio::M4pDecrypt; my $mp4file = 'myfile'; my $outfile = 'mydecodedfile'; my $deDRMS = new Audio::M4pDecrypt; $deDRMS->DeDRMS($mp4file, $outfile); To install the module... perl Makefile.PL make make test make install If you are on a windows box you should use 'nmake' rather than 'make'.