Audio::M4P::QuickTime 0.30

Audio::M4P::QuickTime is a Perl module for m4p/mp4/m4a Quicktime audio files.

Perl manipulation of Quicktime Audio files, including protected audio M4P files. Allows extraction and modification of meta information in Apple QuickTime AAC/m4a music files.

About QuickTime File Structure and Atoms

M4P is a QuickTime protected audio file format. It is composed of a linear stream of bytes which are segmented into units called atoms. Some atoms may be containers for other atoms. iTunes Music Store M4P music files are Quicktime audio files which are encrypted using a combination of information in the files drms atom and information which is commonly stored on the computer or audio player.

SYNOPSIS

use Audio::M4P::QuickTime;

my $mp4file = "file.m4p";

my $qt = new Audio::M4P::QuickTime(file => $mp4file);

my $tags = $qt->GetMetaInfo;

print "Artist is $tags->{ARTIST}n" if $tags->{ARTIST};