gnu: Add libkate.

* gnu/packages/oggvorbis.scm (libkate): New variable.
* gnu/packages/oggvorbis.scm (vorbis-tools): Add input libkate.

gnu/packages/oggvorbis.scm

@@ -18,9 +18,15 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu packages oggvorbis)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages bison)
+  #:use-module (gnu packages compression)
   #:use-module (gnu packages curl)
+  #:use-module (gnu packages libpng)
   #:use-module (gnu packages pkg-config)
-  #:use-module (guix licenses)
+  #:use-module (gnu packages python)
+  #:use-module ((guix licenses)
+                #:renamer (symbol-prefix-proc 'license:))
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix build-system gnu))
@@ -44,8 +50,8 @@ (define-public libogg
 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."))
+   (license (license:bsd-style "file://COPYING"
+                               "See COPYING in the distribution."))
    (home-page "http://xiph.org/ogg/")))
 
 (define-public libvorbis
@@ -69,8 +75,8 @@ (define-public libvorbis
 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."))
+   (license (license:bsd-style "file://COPYING"
+                               "See COPYING in the distribution."))
    (home-page "http://xiph.org/vorbis/")))
 
 (define-public speex
@@ -96,8 +102,8 @@ (define-public speex
 applications include VoIP, internet audio streaming, archiving of speech
 data (e.g., voice mail), and audio books.")
     ;; 'src/getopt.c' is under LGPLv2+
-    (license (bsd-style "file://COPYING"
-                        "See COPYING in the distribution."))))
+    (license (license:bsd-style "file://COPYING"
+                                "See COPYING in the distribution."))))
 
 (define-public ao
   (package
@@ -137,7 +143,7 @@ (define-public ao
 NAS (Network Audio Server),
 RoarAudio (Modern, multi-OS, networked Sound System),
 OpenBSD's sndio.")
-    (license gpl2+)
+    (license license:gpl2+)
     (home-page "http://www.xiph.org/ao/")))
 
 (define-public flac
@@ -164,10 +170,45 @@ (define-public flac
    (description
 "FLAC stands for Free Lossless Audio Codec, an audio format that is lossless,
 meaning that audio is compressed in FLAC without any loss in quality.")
-   (license (bsd-style "file://COPYING"
-                       "See COPYING in the distribution.")) ; and LGPL and GPL
+   (license (license:bsd-style "file://COPYING"
+                               "See COPYING in the distribution.")) ; and LGPL and GPL
    (home-page "http://xiph.org/flac/")))
 
+(define-public libkate
+  (package
+   (name "libkate")
+   (version "0.4.1")
+   (source (origin
+            (method url-fetch)
+            (uri (string-append "http://libkate.googlecode.com/files/libkate-"
+                                version ".tar.gz"))
+            (sha256
+             (base32
+              "0s3vr2nxfxlf1k75iqpp4l78yf4gil3f0v778kvlngbchvaq23n4"))))
+   (build-system gnu-build-system)
+   ;; FIXME: Add optional inputs doxygen (for documentation) and liboggz
+   (inputs `(("bison" ,bison)
+             ("libogg" ,libogg)
+             ("libpng" ,libpng)
+             ("pkg-config" ,pkg-config)
+             ("python" ,python)
+             ("zlib" ,zlib)))
+   (synopsis "kate, a karaoke and text codec for embedding in ogg")
+   (description
+    "Kate is an overlay codec, originally designed for karaoke and text,
+that can be multiplixed in Ogg. Text and images can be carried by a Kate
+stream, and animated. Most of the time, this would be multiplexed with
+audio/video to carry subtitles, song lyrics (with or without karaoke data),
+etc., but doesn't have to be.
+
+Series of curves (splines, segments, etc.) may be attached to various
+properties (text position, font size, etc.) to create animated overlays.
+This allows scrolling or fading text to be defined. This can even be used
+to draw arbitrary shapes, so hand drawing can also be represented by a
+Kate stream.")
+   (license license:bsd-3)
+   (home-page "http://code.google.com/p/libkate/")))
+
 (define-public vorbis-tools
   (package
    (name "vorbis-tools")
@@ -182,18 +223,12 @@ (define-public vorbis-tools
    (build-system gnu-build-system)
    (inputs `(("ao" ,ao)
              ("curl" ,curl)
+             ("flac" ,flac)
+             ("libkate" ,libkate)
              ("libogg" ,libogg)
              ("libvorbis" ,libvorbis)
              ("pkg-config" ,pkg-config)
              ("speex" ,speex)))
-;; 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,
@@ -205,5 +240,5 @@ (define-public vorbis-tools
 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)
+   (license license:gpl2)
    (home-page "http://xiph.org/vorbis/")))