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{stdenv, fetchurl, yasm, enable10bit ? false}:
stdenv.mkDerivation rec {
version = "20170731-2245";
name = "x264-${version}";
src = fetchurl {
url = "https://download.videolan.org/x264/snapshots/x264-snapshot-${version}-stable.tar.bz2";
sha256 = "01sgk1ps4qfifdnblwa3fxnd8ah6n6zbmfc1sy09cgqcdgzxgj0z";
};
patchPhase = ''
sed -i s,/bin/bash,${stdenv.shell}, configure version.sh
'';
outputs = [ "out" "lib" ]; # leaving 52 kB of headers
preConfigure = ''
# `AS' is set to the binutils assembler, but we need yasm
unset AS
'';
configureFlags = [ "--enable-shared" ]
++ stdenv.lib.optional (!stdenv.isi686) "--enable-pic"
++ stdenv.lib.optional (enable10bit) "--bit-depth=10";
buildInputs = [ yasm ];
meta = with stdenv.lib; {
description = "Library for encoding H264/AVC video streams";
homepage = http://www.videolan.org/developers/x264.html;
license = licenses.gpl2;
platforms = platforms.unix;
maintainers = [ maintainers.spwhitt ];
};
}
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