[PATCH 1/4] gnu: Add x265.

[Efraim Flashner]

* gnu/packages/video.scm (x265): New variable.
---
 gnu/packages/video.scm | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index bd82eb8..6000c5b 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -250,6 +250,34 @@ H.264 (MPEG-4 AVC) video streams.")
                     "file://extras/cl.h"
                     "See extras/cl.h in the distribution.")))))
 
+(define-public x265
+  (package
+    (name "x265")
+    (version "2.1")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (string-append "https://download.videolan.org/videolan/x265/";
+                            "x265_" version ".tar.gz"))
+        (sha256
+         (base32
+          "0hx6sr9l7586gs4qds2sj0i1m5brxkaqq3cwmibhfb559fpvkz48"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f ; tests are skipped if cpu-optimized code isn't built
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'prepare-build
+           (lambda _
+             (delete-file-recursively "build")
+             (chdir "source")
+             #t)))))
+    (home-page "http://x265.org/";)
+    (synopsis "Library for encoding h.265/HEVC video streams")
+    (description "x265 is a H.265 / HEVC video encoder application library,
+designed to encode video or images into an H.265 / HEVC encoded bitstream.")
+    (license license:gpl2+)))
+
 (define-public libass
   (package
     (name "libass")
-- 
2.10.1