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{ stdenv, fetchurl, cmake, yasm
, 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 {
name = "x265-${version}";
version = "2.6";
src = fetchurl {
urls = [
"http://get.videolan.org/x265/x265_${version}.tar.gz"
"https://github.com/videolan/x265/archive/${version}.tar.gz"
];
sha256 = "1gyd94jkwdii9308m07nymsbxrmrcl81c0j8i10zhslr2mj07w0v";
};
enableParallelBuilding = true;
patchPhase = ''
sed -i 's/unknown/${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 yasm ];
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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