67 lines
1.9 KiB
Nix
67 lines
1.9 KiB
Nix
{ stdenv, fetchFromGitHub, SDL, ffmpeg, frei0r, libjack2, libdv, libsamplerate
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, libvorbis, libxml2, makeWrapper, movit, pkgconfig, sox, qtbase, qtsvg
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, fftw, vid-stab, opencv3, ladspa-sdk
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}:
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let inherit (stdenv.lib) getDev; in
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stdenv.mkDerivation rec {
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pname = "mlt";
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version = "6.20.0";
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src = fetchFromGitHub {
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owner = "mltframework";
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repo = "mlt";
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rev = "v${version}";
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sha256 = "14kayzas2wisyw0z27qkcm4qnxbdb7bqa0hg7gaj5kbm3nvsnafk";
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};
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buildInputs = [
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SDL ffmpeg frei0r libjack2 libdv libsamplerate libvorbis libxml2
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makeWrapper movit pkgconfig qtbase qtsvg sox fftw vid-stab opencv3
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ladspa-sdk
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];
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outputs = [ "out" "dev" ];
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# Mostly taken from:
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# http://www.kdenlive.org/user-manual/downloading-and-installing-kdenlive/installing-source/installing-mlt-rendering-engine
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configureFlags = [
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"--avformat-swscale" "--enable-gpl" "--enable-gpl" "--enable-gpl3"
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"--enable-opengl"
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];
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# mlt is unable to cope with our multi-prefix Qt build
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# because it does not use CMake or qmake.
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NIX_CFLAGS_COMPILE = "-I${getDev qtsvg}/include/QtSvg";
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CXXFLAGS = "-std=c++11";
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enableParallelBuilding = true;
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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|$t|g"
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# Remove an unnecessary reference to movit.dev.
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s=${qtbase.dev}/include
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t=$(for ((i = 0; i < ''${#s}; i++)); do echo -n X; done)
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sed -i $out/lib/mlt/libmltqt.so -e "s|$s|$t|g"
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'';
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passthru = {
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inherit ffmpeg;
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};
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meta = with stdenv.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 = licenses.gpl3;
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maintainers = [ maintainers.goibhniu ];
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platforms = platforms.linux;
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};
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}
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