[bug#40307] gnu: packages: telephony: Add spandsp

["Raghav Gururajan" <raghavgururajan@disroot.org>]

[-- Attachment #1: Type: text/plain, Size: 90 bytes --]

Hello Guix!

Please find the attached patch to add "spandsp" package.

Regards,
RG.

[-- Attachment #2: spandsp.patch --]
[-- Type: application/octet-stream, Size: 2014 bytes --]

From 68e093007f2c5678895a5cbe29f2b1ac2c357ba2 Mon Sep 17 00:00:00 2001
From: Raghav Gururajan <raghavgururajan@disroot.org>
Date: Sat, 28 Mar 2020 23:32:57 -0400
Subject: [PATCH 13/13] gnu: packages: telephony: Add spandsp

* gnu/packages/telephony.scm (spandsp): New variable.
---
 gnu/packages/telephony.scm | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/gnu/packages/telephony.scm b/gnu/packages/telephony.scm
index fe6c230693..c68f80669c 100644
--- a/gnu/packages/telephony.scm
+++ b/gnu/packages/telephony.scm
@@ -52,6 +52,7 @@
   #:use-module (gnu packages gnome)
   #:use-module (gnu packages gnupg)
   #:use-module (gnu packages gtk)
+  #:use-module (gnu packages image)
   #:use-module (gnu packages libcanberra)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages multiprecision)
@@ -84,6 +85,35 @@
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system qt))
 
+(define-public spandsp
+ (package
+  (name "spandsp")
+  (version "0.0.6")
+  (source
+   (origin
+    (method url-fetch)
+    (uri
+     (string-append "https://www.soft-switch.org/downloads/" name "/"
+                    name "-" version ".tar.gz"))
+    (sha256
+     (base32 "0rclrkyspzk575v8fslzjpgp4y2s4x7xk3r55ycvpi4agv33l1fc"))))
+ (build-system gnu-build-system)
+ (native-inputs
+  `(("libtiff" ,libtiff)
+    ("zlib" ,zlib)))
+ (synopsis "DSP library for telephony")
+ (description "SpanDSP is a library of DSP functions for telephony, in the 8000 sample
+per second world of E1s, T1s, and higher order PCM channels.  It contains low level
+functions, such as basic filters.  It also contains higher level functions, such as
+cadenced supervisory tone detection, and a complete software FAX machine.")
+ (home-page "https://www.soft-switch.org/index.html")
+ (license
+  (list
+   ;; For Library
+   license:lgpl2.1+
+   ;; For Test Suites and Support Programs
+   license:gpl2+))))
+
 (define-public commoncpp
   (package
    (name "commoncpp")
-- 
2.26.0