68 lines
2.4 KiB
Nix
68 lines
2.4 KiB
Nix
{ lib, stdenv, fetchFromGitHub, makeWrapper
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, SDL, ffmpeg_4, frei0r, libjack2, libdv, libsamplerate, libexif
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, libvorbis, libxml2, movit, pkg-config, sox, fftw, opencv4, SDL2
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, gtk2, genericUpdater, common-updater-scripts, libebur128
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, jack2, ladspa-sdk, swig, which, ncurses
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, enablePython ? false, python3
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}:
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stdenv.mkDerivation rec {
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pname = "mlt";
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version = "6.26.0";
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src = fetchFromGitHub {
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owner = "mltframework";
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repo = "mlt";
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rev = "v${version}";
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sha256 = "FPXROiX7A6oB1VMipw3slyhk7q4fO6m9amohnC67lnA=";
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};
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buildInputs = [
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SDL ffmpeg_4 frei0r libjack2 libdv libsamplerate libvorbis libxml2.dev
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movit sox libexif gtk2 fftw libebur128 opencv4 SDL2 jack2
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ladspa-sdk
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] ++ lib.optional enablePython ncurses;
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nativeBuildInputs = [ pkg-config makeWrapper which ]
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++ lib.optionals enablePython [ python3 swig ];
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strictDeps = true;
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# Mostly taken from:
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# http://www.kdenlive.org/user-manual/downloading-and-installing-kdenlive/installing-source/installing-mlt-rendering-engine
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configureFlags = [
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"--avformat-swscale" "--enable-gpl" "--enable-gpl3" "--enable-opengl"
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] ++ lib.optional enablePython "--swig-languages=python";
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enableParallelBuilding = true;
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outPythonPath = lib.optionalString enablePython "$(toPythonPath $out)";
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postInstall = ''
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wrapProgram $out/bin/melt --prefix FREI0R_PATH : ${frei0r}/lib/frei0r-1
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# Remove an unnecessary reference to movit.dev.
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s=${movit.dev}/include
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t=$(for ((i = 0; i < ''${#s}; i++)); do echo -n X; done)
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sed -i $out/lib/mlt/libmltopengl.so -e "s|$s|$t|g"
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'' + lib.optionalString enablePython ''
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mkdir -p ${outPythonPath}/mlt
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cp -a src/swig/python/_mlt.so ${outPythonPath}/mlt/
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cp -a src/swig/python/mlt.py ${outPythonPath}/mlt/__init__.py
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sed -i ${outPythonPath}/mlt/__init__.py -e "s|return importlib.import_module('_mlt')|return importlib.import_module('mlt._mlt')|g"
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'';
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passthru.updateScript = genericUpdater {
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inherit pname version;
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versionLister = "${common-updater-scripts}/bin/list-git-tags ${src.meta.homepage}";
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rev-prefix = "v";
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};
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meta = with lib; {
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description = "Open source multimedia framework, designed for television broadcasting";
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homepage = "https://www.mltframework.org";
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license = with licenses; [ gpl3Only gpl2Only lgpl21Only ];
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maintainers = with maintainers; [ tohl peti ];
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platforms = platforms.linux;
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};
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}
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