Subject: [bug#52203] [PATCH 1/2] gnu: Add python-resampy.

From: jgart <[email-masked]>
Date: Tue, 30 Nov 2021 12:59:59 -0500

* gnu/packages/audio.scm (python-resampy): New variable.
---
 gnu/packages/audio.scm | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 694ea1a21b..cc484c0b67 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -102,6 +102,7 @@ (define-module (gnu packages audio)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages pulseaudio)  ;libsndfile, libsamplerate
   #:use-module (gnu packages python)
+  #:use-module (gnu packages python-science)
   #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages qt)
   #:use-module (gnu packages rdf)
@@ -5588,6 +5589,47 @@ (define-public python-pysox
 is silent, and much more.")
       (license license:bsd-3))))
 
+(define-public python-resampy
+  (package
+    (name "python-resampy")
+    (version "0.2.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         ;; PyPi does not include tests.
+         (url "https://github.com/bmcfee/resampy")
+         (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0qmkxl5sbgh0j73n667vyi7ywzh09iaync91yp1j5rrcmwsn0qfs"))))
+    (build-system python-build-system)
+    (arguments
+        `(#:phases
+          (modify-phases %standard-phases
+            (replace 'check
+              (lambda* (#:key inputs outputs tests? #:allow-other-keys)
+                (when tests?
+                  (add-installed-pythonpath inputs outputs)
+                  (invoke "pytest" "tests")))))))
+    (propagated-inputs
+      `(("python-numba" ,python-numba)
+        ("python-numpy" ,python-numpy)
+        ("python-scipy" ,python-scipy)
+        ("python-six" ,python-six)))
+    (native-inputs
+      `(("python-pytest" ,python-pytest)
+        ("python-pytest-cov" ,python-pytest-cov)))
+    (home-page "https://github.com/bmcfee/resampy")
+    (synopsis "Efficient signal resampling")
+    (description
+"@code{python-resampy} implements the band-limited sinc interpolation
+method for sampling rate conversion as described by Julius O. Smith at the
+@url{https://ccrma.stanford.edu/~jos/resample/, Digital Audio Resampling
+Home Page}.")
+    (license license:isc)))
+
 (define-public mda-lv2
   (package
     (name "mda-lv2")
-- 
2.34.0