gnu: Add libogg, libvorbis and vorbis-tools.

* gnu/packages/oggvorbis.scm: New file.
* Makefile.am (MODULES): Add it.

Makefile.am

@@ -102,6 +102,7 @@ MODULES =					\
   gnu/packages/ncurses.scm			\
   gnu/packages/nettle.scm			\
   gnu/packages/openssl.scm			\
+  gnu/packages/oggvorbis.scm			\
   gnu/packages/perl.scm				\
   gnu/packages/pkg-config.scm			\
   gnu/packages/pth.scm				\

gnu/packages/oggvorbis.scm

@@ -0,0 +1,108 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages oggvorbis)
+  #:use-module (gnu packages)
+  #:use-module (guix licenses)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system gnu))
+
+(define-public libogg
+  (package
+   (name "libogg")
+   (version "1.3.0")
+   (source (origin
+            (method url-fetch)
+            (uri (string-append "http://downloads.xiph.org/releases/ogg/libogg-"
+                                version ".tar.xz"))
+            (sha256
+             (base32
+              "0jy79ffkl34vycnwfsj4svqsdg1lwy2l1rr49y8r4d44kh12a5r3"))))
+   (build-system gnu-build-system)
+   (synopsis "libogg, a library for manipulating the ogg multimedia format")
+   (description
+    "The libogg library allows to manipulate the ogg multimedia container
+format, which encapsulates raw compressed data and allows the interleaving of
+audio and video data. In addition to encapsulation and interleaving of
+multiple data streams, ogg provides packet framing, error detection, and
+periodic timestamps for seeking.")
+   (license (bsd-style "file://COPYING"
+                       "See COPYING in the distribution."))
+   (home-page "http://xiph.org/ogg/")))
+
+(define-public libvorbis
+  (package
+   (name "libvorbis")
+   (version "1.3.3")
+   (source (origin
+            (method url-fetch)
+            (uri (string-append "http://downloads.xiph.org/releases/vorbis/libvorbis-"
+                                version ".tar.xz"))
+            (sha256
+             (base32
+              "1gby6hapz9njx4l9g0pndyk4q83z5fgrgc30mfwfgx7bllspsk43"))))
+   (build-system gnu-build-system)
+   (inputs `(("libogg" ,libogg)))
+   (arguments `(#:configure-flags '("LDFLAGS=-lm")))
+   (synopsis "libvorbis, a library implementing the vorbis audio format")
+   (description
+    "The libvorbis library implements the ogg vorbis audio format,
+a fully open, non-proprietary, patent-and-royalty-free, general-purpose
+compressed audio format for mid to high quality (8kHz-48.0kHz, 16+ bit,
+polyphonic) audio and music at fixed and variable bitrates from 16 to
+128 kbps/channel.")
+   (license (bsd-style "file://COPYING"
+                       "See COPYING in the distribution."))
+   (home-page "http://xiph.org/vorbis/")))
+
+(define-public vorbis-tools
+  (package
+   (name "vorbis-tools")
+   (version "1.4.0")
+   (source (origin
+            (method url-fetch)
+            (uri (string-append "http://downloads.xiph.org/releases/vorbis/vorbis-tools-"
+                                version ".tar.gz"))
+            (sha256
+             (base32
+              "1g12bnh5ah08v529y72kfdz5lhvy75iaz7f9jskyby23m9dkk2d3"))))
+   (build-system gnu-build-system)
+   (inputs `(("libogg" ,libogg)
+             ("libvorbis" ,libvorbis)))
+;; FIXME: Add more inputs, see the documentation:
+;; All of the tools require libogg and libvorbis to be installed (along
+;; with the header files).  Additionally, ogg123 requires libao, libcurl,
+;; and a POSIX-compatible thread library.  Ogg123 can optionally compiled
+;; to use libFLAC, and libspeex.  Oggenc can be optionally compiled with
+;; libFLAC, and libkate.  The libraries libogg, libvorbis, and libao are
+;; all available at
+;;   http://www.vorbis.com/download.psp
+   (synopsis "ogg vorbis tools")
+   (description
+    "Ogg vorbis is a non-proprietary, patent-and-royalty-free,
+general-purpose compressed audio format.
+
+The package vorbis-tools contains
+ogg123,  an ogg vorbis command line audio player;
+oggenc,  the ogg vorbis encoder;
+oggdec,  a simple, portable command line decoder (to wav and raw);
+ogginfo, to obtain information (tags, bitrate, length, etc.) about
+         an ogg vorbis file.")
+   (license gpl2)
+   (home-page "http://xiph.org/vorbis/")))