depot/third_party/nixpkgs/pkgs/development/libraries/libaom/default.nix
Default email 7e47f3658e Project import generated by Copybara.
GitOrigin-RevId: 1925c603f17fc89f4c8f6bf6f631a802ad85d784
2024-09-26 11:04:55 +00:00

92 lines
2.5 KiB
Nix

{ lib, stdenv, fetchzip, yasm, perl, cmake, pkg-config, python3
, enableVmaf ? true, libvmaf
, gitUpdater
# for passthru.tests
, ffmpeg
, libavif
, libheif
}:
let
isCross = stdenv.buildPlatform != stdenv.hostPlatform;
in
stdenv.mkDerivation rec {
pname = "libaom";
version = "3.9.1";
src = fetchzip {
url = "https://aomedia.googlesource.com/aom/+archive/v${version}.tar.gz";
hash = "sha256-XQ1sekNZDUAiYP/HriYRj4+40PAvE/OiyG9bbrdg63I=";
stripRoot = false;
};
patches = [ ./outputs.patch ];
nativeBuildInputs = [
yasm perl cmake pkg-config python3
];
propagatedBuildInputs = lib.optional enableVmaf libvmaf;
preConfigure = ''
# build uses `git describe` to set the build version
cat > $NIX_BUILD_TOP/git << "EOF"
#!${stdenv.shell}
echo v${version}
EOF
chmod +x $NIX_BUILD_TOP/git
export PATH=$NIX_BUILD_TOP:$PATH
'';
# Configuration options:
# https://aomedia.googlesource.com/aom/+/refs/heads/master/build/cmake/aom_config_defaults.cmake
cmakeFlags = [
"-DBUILD_SHARED_LIBS=ON"
"-DENABLE_TESTS=OFF"
] ++ lib.optionals enableVmaf [
"-DCONFIG_TUNE_VMAF=1"
] ++ lib.optionals (isCross && !stdenv.hostPlatform.isx86) [
"-DCMAKE_ASM_COMPILER=${stdenv.cc.targetPrefix}as"
] ++ lib.optionals stdenv.hostPlatform.isAarch32 [
# armv7l-hf-multiplatform does not support NEON
# see lib/systems/platform.nix
"-DENABLE_NEON=0"
];
postFixup = ''
moveToOutput lib/libaom.a "$static"
'' + lib.optionalString stdenv.hostPlatform.isStatic ''
ln -s $static $out
'';
outputs = [ "out" "bin" "dev" "static" ];
passthru = {
updateScript = gitUpdater {
url = "https://aomedia.googlesource.com/aom";
rev-prefix = "v";
ignoredVersions = "(alpha|beta|rc).*";
};
tests = {
inherit libavif libheif;
ffmpeg = ffmpeg.override { withAom = true; };
};
};
meta = with lib; {
description = "Alliance for Open Media AV1 codec library";
longDescription = ''
Libaom is the reference implementation of the AV1 codec from the Alliance
for Open Media. It contains an AV1 library as well as applications like
an encoder (aomenc) and a decoder (aomdec).
'';
homepage = "https://aomedia.org/av1-features/get-started/";
changelog = "https://aomedia.googlesource.com/aom/+/refs/tags/v${version}/CHANGELOG";
maintainers = with maintainers; [ primeos kiloreux dandellion ];
platforms = platforms.all;
outputsToInstall = [ "bin" ];
license = licenses.bsd2;
};
}