Subject: [PATCH v2 2/2] gnu: Add emacs-waveform.

From: jgart <[email-masked]>
Date: Thu, 3 Nov 2022 13:15:00 -0500

* gnu/packages/emacs-xyz.scm (emacs-waveform): New variable.
---
 gnu/packages/emacs-xyz.scm | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index c2942c5b79..01b97b3e69 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -33736,6 +33736,42 @@ (define-public emacs-mpv
 process via its IPC interface.")
       (license license:gpl3+))))
   
+(define-public emacs-waveform
+  (let ((commit "ee52c6a72b3e9890743e3a6e2fc1f3195f5687b2")
+        (revision "0"))
+    (package
+      (name "emacs-waveform")
+      (version (git-version "0.0.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/sachac/waveform-el")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "082ls7khd22fjwnk7h1zxrmqqcmxqh2wx2vljlxhjh9bcp1y2pyr"))))
+      (build-system emacs-build-system)
+      (arguments
+       (list
+        #:tests? #f ; There are no tests.
+        #:phases
+        #~(modify-phases %standard-phases
+            (add-after 'set-waveform-el-version 'patch-exec-paths
+              (lambda* (#:key inputs #:allow-other-keys)
+                (make-file-writable "waveform.el")
+                (emacs-substitute-variables "waveform.el"
+                  ("waveform-ffmpeg-executable"
+                   (search-input-file inputs "/bin/ffmpeg"))))))))
+      (inputs (list ffmpeg))
+      (propagated-inputs (list emacs-mpv))
+      (home-page "https://github.com/sachac/waveform-el/")
+      (synopsis "Display a waveform and use it to navigate")
+      (description
+"This package displays a waveform of a sound file.  It is intended to
+be used with @code{emacs-mpv}")
+      (license license:gpl3+))))
+  
 (define-public emacs-project-x
   ;; There is no proper release.
   ;; The base version is extracted from the README.org.
-- 
2.38.1