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{ lib, stdenv, fetchFromGitLab
, meson, ninja, nasm, pkg-config
, xxHash
, withTools ? false # "dav1d" binary
, withExamples ? false, SDL2 # "dav1dplay" binary
, useVulkan ? false, libplacebo, vulkan-loader, vulkan-headers
}:
assert useVulkan -> withExamples;
stdenv.mkDerivation rec {
pname = "dav1d";
version = "0.9.0";
src = fetchFromGitLab {
domain = "code.videolan.org";
owner = "videolan";
repo = pname;
rev = version;
sha256 = "0ki3wlyaqr80gl1srbbd18dd5bs1sl9icxym8ar62abpvgzxl5yk";
};
nativeBuildInputs = [ meson ninja nasm pkg-config ];
# TODO: doxygen (currently only HTML and not build by default).
buildInputs = [ xxHash ]
++ lib.optional withExamples SDL2
++ lib.optionals useVulkan [ libplacebo vulkan-loader vulkan-headers ];
mesonFlags= [
"-Denable_tools=${lib.boolToString withTools}"
"-Denable_examples=${lib.boolToString withExamples}"
];
meta = with lib; {
description = "A cross-platform AV1 decoder focused on speed and correctness";
longDescription = ''
The goal of this project is to provide a decoder for most platforms, and
achieve the highest speed possible to overcome the temporary lack of AV1
hardware decoder. It supports all features from AV1, including all
subsampling and bit-depth parameters.
'';
inherit (src.meta) homepage;
changelog = "https://code.videolan.org/videolan/dav1d/-/tags/${version}";
# More technical: https://code.videolan.org/videolan/dav1d/blob/${version}/NEWS
license = licenses.bsd2;
platforms = platforms.unix;
maintainers = with maintainers; [ primeos ];
};
}
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