iso-media

A library for parsing ISO Media files. ISO Media files include MP4 audio and video files. The specification for ISO Media files can be found at http://standards.iso.org/ittf/PubliclyAvailableStandards/c041828_ISO_IEC_14496-12_2005(E).zip.

The iso-media library can be found at: https://github.com/slyrus/iso-media.

This library is released under a BSD-style license, the text of which can be found in the LICENSE file accomponying the source code.

Dependencies

binary-data

• github page: https://github.com/gigamonkey/monkeylib-binary-data
• git source repository: git://github.com/gigamonkey/monkeylib-binary-data.git

alexandria

• common-lisp.net page: http://common-lisp.net/project/alexandria/
• git source repository: http://common-lisp.net/gitweb?p=projects/alexandria/alexandria.git;a=summary

alexandria and binary-data are available through quicklisp and it is the hope of the author that iso-media will be available through quicklisp in the near future.

Using iso-media

To load iso-media:

(asdf:load-system 'iso-media)

iso-media Example

ISO-MEDIA-TEST> (defpackage #:iso-media-test (:use #:cl #:iso-media))
#<PACKAGE "ISO-MEDIA-TEST">
ISO-MEDIA-TEST> (in-package #:iso-media-test)
#<PACKAGE "ISO-MEDIA-TEST">
ISO-MEDIA-TEST> (defparameter *tears-of-rage*
  (iso-media:read-iso-media-file "/Users/sly/projects/iso-media/test/tears-of-rage.m4a"))
*TEARS-OF-RAGE*
ISO-MEDIA-TEST> *tears-of-rage*
#<ISO-CONTAINER :children (#<DATA-BBOX "ftyp" :size 24>
                           #<MOVIE-DATA-BBOX "mdat" :size 4822003>
                           #<CONTAINER-BBOX "moov" :size 58303>)>