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{ stdenv, fetchFromGitLab
, meson, ninja, nasm, pkgconfig
, 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 = "0.5.2";
src = fetchFromGitLab {
domain = "code.videolan.org";
owner = "videolan";
repo = pname;
rev = version;
sha256 = "0acxlgyz6c8ckw8vfgn60y2zg2n00l5xsq5jlxvwbh5w5pkc3ahf";
};
nativeBuildInputs = [ meson ninja nasm pkgconfig ];
# TODO: doxygen (currently only HTML and not build by default).
buildInputs = stdenv.lib.optional withExamples SDL2
++ stdenv.lib.optionals useVulkan [ libplacebo vulkan-loader vulkan-headers ];
mesonFlags= [
"-Denable_tools=${stdenv.lib.boolToString withTools}"
"-Denable_examples=${stdenv.lib.boolToString withExamples}"
];
meta = with stdenv.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;
license = licenses.bsd2;
platforms = platforms.unix;
maintainers = with maintainers; [ primeos ];
};
}
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