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{ config
, lib
, stdenv
, fetchFromGitHub
, cmake
, pkg-config
, which
, ffmpeg
, fftw
, frei0r
, libdv
, libjack2
, libsamplerate
, libvorbis
, libxml2
, makeWrapper
, movit
, opencv4
, rtaudio
, rubberband
, sox
, vid-stab
, darwin
, cudaSupport ? config.cudaSupport
, cudaPackages ? { }
, enableJackrack ? stdenv.isLinux
, glib
, ladspa-sdk
, ladspaPlugins
, enablePython ? false
, python3
, swig
, qt ? null
, enableSDL1 ? stdenv.isLinux
, SDL
, enableSDL2 ? true
, SDL2
, gitUpdater
, libarchive
}:
stdenv.mkDerivation rec {
pname = "mlt";
version = "7.24.0";
src = fetchFromGitHub {
owner = "mltframework";
repo = "mlt";
rev = "v${version}";
hash = "sha256-rs02V6+9jMF0S78rCCXcDn3gzghqnOtWEHMo/491JxA=";
# The submodule contains glaxnimate code, since MLT uses internally some functions defined in glaxnimate.
# Since glaxnimate is not available as a library upstream, we cannot remove for now this dependency on
# submodules until upstream exports glaxnimate as a library: https://gitlab.com/mattbas/glaxnimate/-/issues/545
fetchSubmodules = true;
};
nativeBuildInputs = [
cmake
pkg-config
which
makeWrapper
] ++ lib.optionals cudaSupport [
cudaPackages.cuda_nvcc
] ++ lib.optionals enablePython [
python3
swig
] ++ lib.optionals (qt != null) [
qt.wrapQtAppsHook
];
buildInputs = [
(opencv4.override { inherit ffmpeg; })
ffmpeg
fftw
frei0r
libdv
libjack2
libsamplerate
libvorbis
libxml2
movit
rtaudio
rubberband
sox
vid-stab
] ++ lib.optionals stdenv.isDarwin [
darwin.apple_sdk_11_0.frameworks.Accelerate
] ++ lib.optionals cudaSupport [
cudaPackages.cuda_cudart
] ++ lib.optionals enableJackrack [
glib
ladspa-sdk
ladspaPlugins
] ++ lib.optionals (qt != null) [
qt.qtbase
qt.qtsvg
(qt.qt5compat or null)
libarchive
] ++ lib.optionals enableSDL1 [
SDL
] ++ lib.optionals enableSDL2 [
SDL2
];
outputs = [ "out" "dev" ];
cmakeFlags = [
# RPATH of binary /nix/store/.../bin/... contains a forbidden reference to /build/
"-DCMAKE_SKIP_BUILD_RPATH=ON"
"-DMOD_OPENCV=ON"
] ++ lib.optionals enablePython [
"-DSWIG_PYTHON=ON"
] ++ lib.optionals (qt != null) [
"-DMOD_QT${lib.versions.major qt.qtbase.version}=ON"
"-DMOD_GLAXNIMATE${if lib.versions.major qt.qtbase.version == "5" then "" else "_QT6"}=ON"
];
preFixup = ''
wrapProgram $out/bin/melt \
--prefix FREI0R_PATH : ${frei0r}/lib/frei0r-1 \
${lib.optionalString enableJackrack "--prefix LADSPA_PATH : ${ladspaPlugins}/lib/ladspa"} \
${lib.optionalString (qt != null) "\${qtWrapperArgs[@]}"}
'';
postFixup = ''
substituteInPlace "$dev"/lib/pkgconfig/mlt-framework-7.pc \
--replace '=''${prefix}//' '=/'
'';
passthru = {
inherit ffmpeg;
};
passthru.updateScript = gitUpdater {
rev-prefix = "v";
};
meta = with lib; {
description = "Open source multimedia framework, designed for television broadcasting";
homepage = "https://www.mltframework.org/";
license = with licenses; [ lgpl21Plus gpl2Plus ];
maintainers = [ maintainers.goibhniu ];
platforms = platforms.unix;
};
}
|
