[bug#45960] [PATCH] gnu: Add obs-spectralizer.

[Andrew Tropin <andrew@trop.in>]

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From cf3a2cf54a17e131dcd57a1fb280d3586521c500 Mon Sep 17 00:00:00 2001
From: Andrew Tropin <andrew@trop.in>
Date: Mon, 18 Jan 2021 19:39:44 +0300
Subject: [PATCH] gnu: Add obs-spectralizer.

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

diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index b876ef6adc..d0df1c36c1 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -3163,6 +3163,33 @@ and JACK.")
 compositors.")
     (license license:gpl3)))
 
+(define-public obs-spectralizer
+  (package
+    (name "obs-spectralizer")
+    (version "1.3.3")
+    (source
+      (origin
+        (method git-fetch)
+        (uri (git-reference
+              (url "https://github.com/univrsal/spectralizer")
+              (commit (string-append "v" version))))
+        (file-name (git-file-name name version))
+        (sha256
+         (base32
+          "0q75cnyqydpvfda51zm9gxqj3wqr99ad0lxzjhw0ld67qvj1ag6i"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f
+       #:configure-flags
+       (list "-DGLOBAL_INSTALLATION=ON" "-DUSE_CMAKE_LIBDIR=ON")))
+    (inputs `(("obs" ,obs)
+              ("fftw" ,fftw)))
+    (home-page "https://github.com/univrsal/spectralizer")
+    (synopsis "Plugin for @code{obs} for audio visualization")
+    (description "Allows vizualisation of MPD and internal @code{obs} audio
+sources.  Using @code{fftw}, based on cli-visualizer.")
+    (license license:gpl2)))
+
 (define-public libvdpau
   (package
     (name "libvdpau")
-- 
2.30.0