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[bug#36814] [PATCH 1/2] gnu: Add intel-vaapi-driver.
From: |
Marius Bakke |
Subject: |
[bug#36814] [PATCH 1/2] gnu: Add intel-vaapi-driver. |
Date: |
Sat, 27 Jul 2019 20:35:38 +0200 |
User-agent: |
Notmuch/0.29.1 (https://notmuchmail.org) Emacs/26.2 (x86_64-pc-linux-gnu) |
Tobias Geerinckx-Rice via Guix-patches <address@hidden> writes:
> * gnu/packages/video.scm (intel-vaapi-driver): New public variable.
> ---
> gnu/packages/video.scm | 38 ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 38 insertions(+)
>
> diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
> index 4b9e05edfe..f068c5df65 100644
> --- a/gnu/packages/video.scm
> +++ b/gnu/packages/video.scm
> @@ -2695,6 +2695,44 @@ of modern, widely supported codecs.")
> ;; Combination under GPLv2. See LICENSE.
> (license license:gpl2)))
>
> +(define-public intel-vaapi-driver
> + (package
> + (name "intel-vaapi-driver")
> + (version "2.3.0")
> + (source
> + (origin
> + (method url-fetch)
> + (uri (string-append "https://github.com/intel/intel-vaapi-driver/"
> + "releases/download/" version
> "/intel-vaapi-driver-"
> + version ".tar.bz2"))
> + (sha256
> + (base32 "1qyzxh3p8cw4fv8bz9zd4kc8hajlaps7xryzh6pad814n3m5sbjw"))))
> + (build-system gnu-build-system)
> + (native-inputs
> + `(("pkg-config" ,pkg-config)))
> + (inputs
> + `(("libdrm" ,libdrm)
> + ("libva" ,libva)
> + ("libx11" ,libx11)))
> + (arguments
> + `(#:phases
> + (modify-phases %standard-phases
> + (add-before 'configure 'set-up-directories
> + (lambda* (#:key outputs #:allow-other-keys)
> + (let ((out (assoc-ref outputs "out")))
> + (setenv "LIBVA_DRIVERS_PATH" (string-append out "/lib/dri"))
> + #t))))))
Can this be passed in #:configure-flags? What does it do, anyway? :-)
> + (home-page "https://01.org/linuxmedia/vaapi")
> + (synopsis "VA-API video acceleration driver for Intel GEN Graphics
> devices")
> + (description
> + "This is the @acronym{VA-API, Video Acceleration API} back end required
> for
> +for hardware-accelerated video processing on Intel GEN Graphics devices
> +supported by the i915 driver, such as integrated Intel HD Graphics. It
> provides
> +access to both hardware and shader functionality for faster encoding,
> decoding,
> +and post-processing video formats like MPEG2, H.264/AVC, and VC-1.")
I suppose we should limit this driver to i686-linux and x86_64-linux only.
LGTM, looking forward to try it!
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