GNU bug report logs - #51960
[PATCH] gnu: Add libplacebo.

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Nicolas Goaziou <mail <at> nicolasgoaziou.fr>
Cc: tracker <at> debbugs.gnu.org
Subject: bug#51960: closed ([PATCH] gnu: Add libplacebo.)
Date: Sun, 21 Nov 2021 20:36:01 +0000

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Your message dated Sun, 21 Nov 2021 21:35:45 +0100
with message-id <87h7c5utzy.fsf <at> nicolasgoaziou.fr>
and subject line Re: [bug#51960] [PATCH] gnu: Add libplacebo.
has caused the debbugs.gnu.org bug report #51960,
regarding [PATCH] gnu: Add libplacebo.
to be marked as done.

(If you believe you have received this mail in error, please contact
help-debbugs <at> gnu.org.)


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51960: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=51960
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From: Milkey Mouse <milkeymouse <at> meme.institute>
To: guix-patches <at> gnu.org
Subject: [PATCH] gnu: Add libplacebo.
Date: Thu, 18 Nov 2021 18:56:52 -0800

* gnu/packages/video.scm (libplacebo): New variable.
---
 gnu/packages/video.scm | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index 3bfdde7184..be3207c303 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -1422,6 +1422,43 @@ (define-public libmatroska
 libebml is a C++ library to read and write EBML files.")
     (license license:lgpl2.1)))
 
+(define-public libplacebo
+  (package
+    (name "libplacebo")
+    (version "4.157.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://code.videolan.org/videolan/libplacebo")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "08kqsd29h8wm0vz7698wh2mdgpwv6anqc5n7d1spnnamwyfwc64h"))))
+    (build-system meson-build-system)
+    (arguments
+     `(#:configure-flags
+       `("-Dopengl=enabled" ,(string-append "-Dvulkan-registry="
+                                            (assoc-ref %build-inputs "vulkan-headers")
+                                            "/share/vulkan/registry/vk.xml"))))
+    (native-inputs
+     `(("python-mako" ,python-mako)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("lcms" ,lcms)
+       ("libepoxy" ,libepoxy)
+       ("mesa" ,mesa)
+       ("shaderc" ,shaderc)
+       ("vulkan-headers" ,vulkan-headers)
+       ("vulkan-loader" ,vulkan-loader)))
+    (synopsis "GPU-accelerated image/video processing library")
+    (description "libplacebo is, in a nutshell, the core rendering algorithms
+and ideas of mpv rewritten as an independent library.  As of today, libplacebo
+contains a large assortment of video processing shaders, focusing on both
+quality and performance.")
+    (license license:lgpl2.1+)
+    (home-page "https://code.videolan.org/videolan/libplacebo")))
+
 (define-public libva
   (package
     (name "libva")
-- 
2.33.1

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From: Nicolas Goaziou <mail <at> nicolasgoaziou.fr>
To: Milkey Mouse <milkeymouse <at> meme.institute>
Cc: 51960-done <at> debbugs.gnu.org
Subject: Re: [bug#51960] [PATCH] gnu: Add libplacebo.
Date: Sun, 21 Nov 2021 21:35:45 +0100

Hello,

Milkey Mouse <milkeymouse <at> meme.institute> writes:

> * gnu/packages/video.scm (libplacebo): New variable.

Applied. Thank you.

Regards,
-- 
Nicolas Goaziou

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