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{ stdenv, fetchurl, fetchpatch, cmake, nasm, numactl
, numaSupport ? stdenv.hostPlatform.isLinux && (stdenv.hostPlatform.isx86 || stdenv.hostPlatform.isAarch64) # Enabled by default on NUMA platforms
, debugSupport ? false # Run-time sanity checks (debugging)
, highbitdepthSupport ? false # false=8bits per channel, true=10/12bits per channel
, werrorSupport ? false # Warnings as errors
, ppaSupport ? false # PPA profiling instrumentation
, vtuneSupport ? false # Vtune profiling instrumentation
, custatsSupport ? false # Internal profiling of encoder work
, cliSupport ? true # Build standalone CLI application
, unittestsSupport ? false # Unit tests
}:
let
mkFlag = optSet: flag: if optSet then "-D${flag}=ON" else "-D${flag}=OFF";
inherit (stdenv) is64bit;
in
stdenv.mkDerivation rec {
pname = "x265";
version = "3.2";
src = fetchurl {
urls = [
"https://get.videolan.org/x265/x265_${version}.tar.gz"
"ftp://ftp.videolan.org/pub/videolan/x265/x265_${version}.tar.gz"
];
sha256 = "0fqkhfhr22gzavxn60cpnj3agwdf5afivszxf3haj5k1sny7jk9n";
};
enableParallelBuilding = true;
patches = [
# Fix build on ARM (#406)
(fetchpatch {
url = "https://bitbucket.org/multicoreware/x265/issues/attachments/406/multicoreware/x265/1527562952.26/406/X265-2.8-asm-primitives.patch";
sha256 = "1vf8bpl37gbd9dcbassgkq9i0rp24qm3bl6hx9zv325174bn402v";
})
];
postPatch = ''
sed -i 's/unknown/${version}/g' source/cmake/version.cmake
'';
cmakeFlags = [
(mkFlag debugSupport "CHECKED_BUILD")
"-DSTATIC_LINK_CRT=OFF"
(mkFlag (highbitdepthSupport && is64bit) "HIGH_BIT_DEPTH")
(mkFlag werrorSupport "WARNINGS_AS_ERRORS")
(mkFlag ppaSupport "ENABLE_PPA")
(mkFlag vtuneSupport "ENABLE_VTUNE")
(mkFlag custatsSupport "DETAILED_CU_STATS")
"-DENABLE_SHARED=ON"
(mkFlag cliSupport "ENABLE_CLI")
(mkFlag unittestsSupport "ENABLE_TESTS")
];
preConfigure = ''
cd source
'';
postInstall = ''
rm $out/lib/*.a
'';
nativeBuildInputs = [ cmake nasm ] ++ stdenv.lib.optional numaSupport numactl;
meta = with stdenv.lib; {
description = "Library for encoding h.265/HEVC video streams";
homepage = "http://x265.org";
license = licenses.gpl2;
maintainers = with maintainers; [ codyopel ];
platforms = platforms.all;
};
}
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