Subject: [PATCH 2/2] gnu: Add libavif.

From: Leo Famulari <[email-masked]>
Date: Sat, 15 Feb 2020 13:32:30 -0500

* gnu/packages/image.scm (libavif): New variable.
---
 gnu/packages/image.scm | 45 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 44 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index f9da1e9e89..e077b05215 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -7,7 +7,7 @@
 ;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <[email-masked]>
 ;;; Copyright © 2015 Amirouche Boubekki <[email-masked]>
 ;;; Copyright © 2014, 2017 John Darrington <[email-masked]>
-;;; Copyright © 2016, 2017, 2018 Leo Famulari <[email-masked]>
+;;; Copyright © 2016, 2017, 2018, 2020 Leo Famulari <[email-masked]>
 ;;; Copyright © 2016, 2017, 2018, 2019 Efraim Flashner <[email-masked]>
 ;;; Copyright © 2016, 2017, 2018, 2019, 2020 Tobias Geerinckx-Rice <[email-masked]>
 ;;; Copyright © 2016 Eric Bavier <[email-masked]>
@@ -72,6 +72,7 @@
   #:use-module (gnu packages xml)
   #:use-module (gnu packages xorg)
   #:use-module (gnu packages qt)
+  #:use-module (gnu packages video)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix download)
@@ -1844,3 +1845,45 @@ using only text tools.
 SNG is implemented by a compiler/decompiler called sng that
 losslessly translates between SNG and PNG.")
     (license license:zlib)))
+
+(define-public libavif
+  (package
+    (name "libavif")
+    (version "0.5.5")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/AOMediaCodec/libavif")
+                     (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "0hb4izd2n3wb4vp8qhx542hdzwl74qrh0qnll6935n4f6ypq2gxq"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:configure-flags '("-DAVIF_CODEC_AOM=ON" "-DAVIF_CODEC_DAV1D=ON"
+                           "-DAVIF_CODEC_RAV1E=OFF" ; not packaged yet
+                           "-DAVIF_BUILD_TESTS=ON")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'install 'install-readme
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (doc (string-append out "/share/doc/libavif-"
+                                        ,version)))
+               (install-file "../source/README.md" doc)))))
+;; The test suite runs tests for all supported codecs and fails because we don't
+;; have rav1e yet.
+;;         (replace 'check
+;;           (lambda _
+;;             (invoke "./aviftest" "../source/tests/data"))))
+       #:tests? #f))
+    (inputs
+     `(("libaom" ,libaom)
+       ("dav1d" ,dav1d)))
+    (synopsis "Encode and decode AVIF files")
+    (description "Libavif is a C implementation of the AV1 Image File Format
+(AVIF).  It can encode and decode all AOM supported YUV formats and bit depths,
+including with alpha.")
+    (home-page "https://github.com/AOMediaCodec/libavif")
+    (license license:bsd-2))) ; Audit
-- 
2.25.0