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{ stdenv, fetchFromGitHub, makeWrapper
, SDL, ffmpeg, frei0r, libjack2, libdv, libsamplerate, libexif
, libvorbis, libxml2, movit, pkg-config, sox, fftw, opencv4, SDL2
, gtk2, genericUpdater, common-updater-scripts, libebur128
}:
stdenv.mkDerivation rec {
pname = "mlt";
version = "6.22.1";
src = fetchFromGitHub {
owner = "mltframework";
repo = "mlt";
rev = "v${version}";
sha256 = "0jxv848ykw0csbnayrd710ylw46m0picfv7rpzsxz1vh4jzs395k";
};
buildInputs = [
SDL ffmpeg frei0r libjack2 libdv libsamplerate libvorbis libxml2
makeWrapper movit pkg-config sox libexif gtk2 fftw libebur128
opencv4 SDL2
];
# Mostly taken from:
# http://www.kdenlive.org/user-manual/downloading-and-installing-kdenlive/installing-source/installing-mlt-rendering-engine
configureFlags = [
"--avformat-swscale" "--enable-gpl" "--enable-gpl3" "--enable-opengl"
];
enableParallelBuilding = true;
postInstall = ''
wrapProgram $out/bin/melt --prefix FREI0R_PATH : ${frei0r}/lib/frei0r-1
# Remove an unnecessary reference to movit.dev.
s=${movit.dev}/include
t=$(for ((i = 0; i < ''${#s}; i++)); do echo -n X; done)
sed -i $out/lib/mlt/libmltopengl.so -e "s|$s|$t|g"
'';
passthru.updateScript = genericUpdater {
inherit pname version;
versionLister = "${common-updater-scripts}/bin/list-git-tags ${src.meta.homepage}";
rev-prefix = "v";
};
meta = with stdenv.lib; {
description = "Open source multimedia framework, designed for television broadcasting";
homepage = "https://www.mltframework.org";
license = licenses.gpl3;
maintainers = with maintainers; [ tohl peti ];
platforms = platforms.linux;
};
}
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