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{ stdenv, fetchFromBitbucket, 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)
, 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;
cmakeFlagsAll = [
"-DSTATIC_LINK_CRT=OFF"
(mkFlag debugSupport "CHECKED_BUILD")
(mkFlag ppaSupport "ENABLE_PPA")
(mkFlag vtuneSupport "ENABLE_VTUNE")
(mkFlag custatsSupport "DETAILED_CU_STATS")
(mkFlag unittestsSupport "ENABLE_TESTS")
(mkFlag werrorSupport "WARNINGS_AS_ERRORS")
] ++ stdenv.lib.optionals stdenv.hostPlatform.isPower [
"-DENABLE_ALTIVEC=OFF"
];
version = "3.4";
src = fetchFromBitbucket {
owner = "multicoreware";
repo = "x265_git";
rev = "${version}";
sha256 = "1jzgv2hxhcwmsdf6sbgyzm88a46dp09ll1fqj92g9vckvh9a7dsn";
};
buildLib = has12Bit: stdenv.mkDerivation rec {
name = "libx265-${if has12Bit then "12" else "10"}-${version}";
inherit src;
enableParallelBuilding = true;
postPatch = ''
sed -i 's/unknown/${version}/g' source/cmake/version.cmake
sed -i 's/0.0/${version}/g' source/cmake/version.cmake
'';
cmakeLibFlags = [
"-DENABLE_CLI=OFF"
"-DENABLE_SHARED=OFF"
"-DENABLE_HDR10_PLUS=ON"
"-DEXPORT_C_API=OFF"
"-DHIGH_BIT_DEPTH=ON"
];
cmakeFlags = [(mkFlag has12Bit "MAIN12")] ++ cmakeLibFlags ++ cmakeFlagsAll;
preConfigure = ''
cd source
'';
nativeBuildInputs = [cmake nasm] ++ stdenv.lib.optional numaSupport numactl;
};
libx265-10 = buildLib false;
libx265-12 = buildLib true;
in
stdenv.mkDerivation rec {
pname = "x265";
inherit version src;
enableParallelBuilding = true;
postPatch = ''
sed -i 's/unknown/${version}/g' source/cmake/version.cmake
sed -i 's/0.0/${version}/g' source/cmake/version.cmake
'';
cmakeFlags = [
"-DENABLE_SHARED=ON"
"-DHIGH_BIT_DEPTH=OFF"
"-DENABLE_HDR10_PLUS=OFF"
] ++ stdenv.lib.optionals is64bit [
"-DEXTRA_LIB=${libx265-10}/lib/libx265.a;${libx265-12}/lib/libx265.a"
"-DLINKED_10BIT=ON"
"-DLINKED_12BIT=ON"
] ++ [
(mkFlag cliSupport "ENABLE_CLI")
] ++ cmakeFlagsAll;
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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