[bug#43883] [PATCH] gnu: Add libebur128.

[Vinicius Monego]

* gnu/packages/audio.scm (libebur128): New variable.
---
 gnu/packages/audio.scm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 0e93a7263e..bd88987e13 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -3060,6 +3060,33 @@ that toolkit will work in all hosts that use Suil 
automatically.
 Suil currently supports every combination of Gtk, Qt, and X11.")
     (license license:isc)))
 
+(define-public libebur128
+  (package
+    (name "libebur128")
+    (version "1.2.4")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/jiixyj/libebur128";)
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0n81rnm8dm1zmibkr2v3q79rsd609y0dbbsrbay18njcjva88p0g"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(;; Tests require .wav files that are not distributed with the code.
+       ;; See https://github.com/jiixyj/libebur128/issues/82.
+       #:tests? #f
+       #:configure-flags '("-DCMAKE_BUILD_TYPE=Release"
+                           "-DBUILD_STATIC_LIBS=OFF")))
+    (home-page "https://github.com/jiixyj/libebur128";)
+    (synopsis "Library implementing the EBU R 128 loudness standard")
+    (description
+     "@code{libebur128} is a C library that implements the EBU R 128 standard
+for loudness normalisation.")
+    (license license:expat)))
+
 (define-public timidity++
   (package
     (name "timidity++")
-- 
2.20.1