GNU bug report logs - #52247
[PATCH] gnu: shotcut: Find ffmpeg and mlt at runtime.

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From: Vinicius Monego <monego <at> posteo.net>
To: 52247 <at> debbugs.gnu.org
Cc: Vinicius Monego <monego <at> posteo.net>
Subject: [bug#52247] [PATCH] gnu: shotcut: Find ffmpeg and mlt at runtime.
Date: Thu,  2 Dec 2021 16:18:17 +0000

* gnu/packages/video.scm (shotcut)[arguments]<:#phases>: Symlink ffmpeg and
mlt binaries to the Shotcut bin folder and remove unused PATH and MLT_PREFIX
environment variables in the 'wrap-executable phase.
---
fixes 50433

 gnu/packages/video.scm | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index eeabb11bcf..dcc2f59357 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -4918,16 +4918,23 @@ transitions, and effects and then export your film to many common formats.")
                     (frei0r (assoc-ref inputs "frei0r-plugins"))
                     (ffmpeg (assoc-ref inputs "ffmpeg"))
                     (jack (assoc-ref inputs "jack"))
+                    (mlt (assoc-ref inputs "mlt"))
                     (sdl2 (assoc-ref inputs "sdl2")))
+               ;; Shotcut looks for ffmpeg and melt executables in the shotcut
+               ;; directory.  Symlink them to be found at runtime.
+               (for-each (lambda (file)
+                           (symlink (string-append ffmpeg "/bin/" file)
+                                    (string-append out "/bin/" file)))
+                         '("ffmpeg" "ffplay" "ffprobe"))
+               (for-each (lambda (file)
+                           (symlink (string-append mlt "/bin/" file)
+                                    (string-append out "/bin/" file)))
+                         '("melt" "melt-7"))
                (wrap-program (string-append out "/bin/shotcut")
-                 `("PATH" ":" prefix
-                   ,(list (string-append ffmpeg "/bin")))
                  `("LD_LIBRARY_PATH" ":" prefix
                    ,(list (string-append jack "/lib" ":" sdl2 "/lib")))
                  `("FREI0R_PATH" ":" =
-                   (,(string-append frei0r "/lib/frei0r-1/")))
-                 `("MLT_PREFIX" ":" =
-                   (,(assoc-ref inputs "mlt"))))))))))
+                   (,(string-append frei0r "/lib/frei0r-1/"))))))))))
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("python" ,python-wrapper)

base-commit: fab80c36720bbdb85730708d0dc5fceabcc22a6e
-- 
2.30.2

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