01/01: gnu: Add bs1770gain.

[Leo Famulari]

lfam pushed a commit to branch master
in repository guix.

commit e87c7ec2de815f05d7a84e2792e2da700bb26a38
Author: Alex Griffin <address@hidden>
Date:   Wed Aug 3 15:02:04 2016 -0500

    gnu: Add bs1770gain.
    
    * gnu/packages/video.scm (bs1770gain): New variable.
    
    Signed-off-by: Leo Famulari <address@hidden>
---
 gnu/packages/audio.scm |   25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 2756547..8ee53fd 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -5,6 +5,7 @@
 ;;; Copyright © 2015 Alex Kost <address@hidden>
 ;;; Copyright © 2015, 2016 Mark H Weaver <address@hidden>
 ;;; Copyright © 2016 Efraim Flashner <address@hidden>
+;;; Copyright © 2016 Alex Griffin <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -62,6 +63,7 @@
   #:use-module (gnu packages python)
   #:use-module (gnu packages rdf)
   #:use-module (gnu packages readline)
+  #:use-module (gnu packages video)
   #:use-module (gnu packages webkit)
   #:use-module (gnu packages xiph)
   #:use-module (gnu packages xml)
@@ -2421,3 +2423,26 @@ module to handle that particular file type.")
 with support for HD extensions.")
     (home-page "https://github.com/foo86/dcadec";)
     (license license:lgpl2.1+)))
+
+(define-public bs1770gain
+  (package
+    (name "bs1770gain")
+    (version "0.4.10")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://sourceforge/bs1770gain/bs1770gain/"
+                           version "/bs1770gain-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1syr8qchs8091z9ayivj723szlidx81gll099bmk9kgpykmckd62"))))
+    (build-system gnu-build-system)
+    (inputs `(("ffmpeg" ,ffmpeg)
+              ("sox" ,sox)))
+    (home-page "http://bs1770gain.sourceforge.net/";)
+    (synopsis "Tool to adjust loudness of media files")
+    (description
+     "BS1770GAIN is a loudness scanner compliant with ITU-R BS.1770 and its
+flavors EBU R128, ATSC A/85, and ReplayGain 2.0.  It helps normalizing the
+loudness of audio and video files to the same level.")
+    (license license:gpl2+)))