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[bug#34050] [PATCH] gnu: Add libaom and activate AV1 support in ffmpeg.
From: |
Arne Babenhauserheide |
Subject: |
[bug#34050] [PATCH] gnu: Add libaom and activate AV1 support in ffmpeg. updated |
Date: |
Sat, 19 Jan 2019 00:13:49 +0100 |
User-agent: |
mu4e 1.0; emacs 26.1 |
The following patch now avoids breaking ffmpeg-3.4.
From f4406df33f1ed6dd64757f43ea7354fd5a88d2d3 Mon Sep 17 00:00:00 2001
From: Arne Babenhauserheide <address@hidden>
Date: Sat, 12 Jan 2019 01:24:58 +0100
Subject: [PATCH] gnu: Add libaom and activate AV1 support in ffmpeg.
* gnu/packages/video.scm (libaom): New variable.
* gnu/packages/video.scm (ffmpeg): Add libaom support.
[inputs] new input libaom.
[arguments] new configure-flag --enable-libaom.
* gnu/packages/video.scm (ffmpeg-3.4): filter out libaom.
[inputs] remove inherited libaom
[arguments] remove inherited configure-flag --enable-libaom
---
gnu/packages/video.scm | 45 +++++++++++++++++++++++++++++++++++++++++-
1 file changed, 44 insertions(+), 1 deletion(-)
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index 947c498c0..a2d56293f 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -237,6 +237,40 @@ A/52 standard is used in a variety of applications,
including digital
television and DVD. It is also known as AC-3.")
(license license:gpl2+)))
+(define-public libaom
+ (package
+ (name "libaom")
+ (version "22b150bf040608028a56d8bf39e72f771383d836") ;; master
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://aomedia.googlesource.com/aom/")
+ (commit version)))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "1pdd5h3n42607n6qmggz4yv8izhjr2kl6knb3kh7gh4v0vy47h1r"))))
+ (build-system cmake-build-system)
+ (native-inputs
+ `(("git" ,git)
+ ("perl" ,perl)
+ ("pkg-config" ,pkg-config)
+ ("python" ,python))) ; to detect the version
+ (arguments
+ `(#:tests? #f ;no check target
+ #:configure-flags
+ ;; build dynamic library
+ (list "-DBUILD_SHARED_LIBS=YES"
+ "-DENABLE_PIC=TRUE"
+ "-DAOM_TARGET_CPU=generic"
+ (string-append "-DCMAKE_INSTALL_PREFIX="
+ (assoc-ref %outputs "out")))))
+ (home-page "https://aomedia.googlesource.com/aom/")
+ (synopsis "AV1 Codec Library")
+ (description "libaom is the reference encoder of AV1.")
+ (license license:bsd-2)))
+
+
(define-public libmpeg2
(package
(name "libmpeg2")
@@ -701,6 +735,7 @@ standards (MPEG-2, MPEG-4 ASP/H.263, MPEG-4 AVC/H.264, and
VC-1/VMW3).")
("opus" ,opus)
("ladspa" ,ladspa)
("lame" ,lame)
+ ("libaom" ,libaom)
("libass" ,libass)
("libbluray" ,libbluray)
("libcaca" ,libcaca)
@@ -787,6 +822,7 @@ standards (MPEG-2, MPEG-4 ASP/H.263, MPEG-4 AVC/H.264, and
VC-1/VMW3).")
"--enable-fontconfig"
"--enable-gnutls"
"--enable-ladspa"
+ "--enable-libaom"
"--enable-libass"
"--enable-libbluray"
"--enable-libcaca"
@@ -869,7 +905,14 @@ audio/video codec library.")
version ".tar.xz"))
(sha256
(base32
- "0b59qk5wpc5ksiha76jbhb859g5gxa4w0k6afh3kgvgajiivs73l"))))))
+ "0b59qk5wpc5ksiha76jbhb859g5gxa4w0k6afh3kgvgajiivs73l"))))
+ (arguments
+ (substitute-keyword-arguments (package-arguments ffmpeg)
+ ((#:configure-flags flags)
+ `(delete "--enable-libaom" ,flags))))
+ (inputs (fold alist-delete
+ (package-inputs ffmpeg)
+ '("libaom")))))
(define-public ffmpegthumbnailer
(package
--
2.19.2
--
Unpolitisch sein
heißt politisch sein
ohne es zu merken
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