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{ stdenv, fetchurl, pkgconfig, yasm, bzip2, zlib, perl, bash
, mp3Support ? true, lame ? null
, speexSupport ? true, speex ? null
, theoraSupport ? true, libtheora ? null
, vorbisSupport ? true, libvorbis ? null
, vpxSupport ? true, libvpx ? null
, x264Support ? false, x264 ? null
, xvidSupport ? true, xvidcore ? null
, faacSupport ? false, faac ? null
, vaapiSupport ? true, libva ? null
, vdpauSupport ? true, libvdpau ? null
, freetypeSupport ? true, freetype ? null # it's small and almost everywhere
, SDL # only for avplay in $bin, adds nontrivial closure to it
, enableGPL ? true # ToDo: some additional default stuff may need GPL
, enableUnfree ? faacSupport
, hostPlatform
}:
assert faacSupport -> enableUnfree;
let inherit (stdenv.lib) optional optionals hasPrefix enableFeature; in
/* ToDo:
- more deps, inspiration: http://packages.ubuntu.com/raring/libav-tools
- maybe do some more splitting into outputs
*/
let
result = {
# e.g. https://libav.org/releases/libav-11.11.tar.xz.sha1
libav_0_8 = libavFun "0.8.21" "d858f65128dad0bac1a8c3a51e5cbb27a7c79b3f";
libav_11 = libavFun "11.12" "61d5dcab5fde349834af193a572b12a5fd6a4d42";
libav_12 = libavFun "12.3" "386c18c8b857f23dfcf456ce40370716130211d9";
};
libavFun = version : sha1 : stdenv.mkDerivation rec {
name = "libav-${version}";
src = fetchurl {
url = "${meta.homepage}/releases/${name}.tar.xz";
inherit sha1; # upstream directly provides sha1 of releases over https
};
patches = []
++ optional (vpxSupport && hasPrefix "0.8." version) ./vpxenc-0.8.17-libvpx-1.5.patch
;
postPatch = ''
patchShebangs .
# another shebang was hidden in a here document text
substituteInPlace ./configure --replace "#! /bin/sh" "#!${bash}/bin/sh"
'';
configurePlatforms = [];
configureFlags = assert stdenv.lib.all (x: x!=null) buildInputs; [
"--arch=${hostPlatform.parsed.cpu.name}"
"--target_os=${hostPlatform.parsed.kernel.name}"
#"--enable-postproc" # it's now a separate package in upstream
"--disable-avserver" # upstream says it's in a bad state
"--enable-avplay"
"--enable-shared"
"--enable-runtime-cpudetect"
"--cc=cc"
(enableFeature enableGPL "gpl")
(enableFeature enableGPL "swscale")
(enableFeature mp3Support "libmp3lame")
(enableFeature mp3Support "libmp3lame")
(enableFeature speexSupport "libspeex")
(enableFeature theoraSupport "libtheora")
(enableFeature vorbisSupport "libvorbis")
(enableFeature vpxSupport "libvpx")
(enableFeature x264Support "libx264")
(enableFeature xvidSupport "libxvid")
(enableFeature faacSupport "libfaac")
(enableFeature faacSupport "nonfree")
(enableFeature vaapiSupport "vaapi")
(enableFeature vdpauSupport "vdpau")
(enableFeature freetypeSupport "libfreetype")
] ++ optional (stdenv.hostPlatform != stdenv.buildPlatform) [
"--cross-prefix=${stdenv.cc.targetPrefix}"
"--enable-cross-compile"
];
nativeBuildInputs = [ pkgconfig perl ];
buildInputs = [ lame yasm zlib bzip2 SDL bash ]
++ [ perl ] # for install-man target
++ optional mp3Support lame
++ optional speexSupport speex
++ optional theoraSupport libtheora
++ optional vorbisSupport libvorbis
++ optional vpxSupport libvpx
++ optional x264Support x264
++ optional xvidSupport xvidcore
++ optional faacSupport faac
++ optional vaapiSupport libva
++ optional vdpauSupport libvdpau
++ optional freetypeSupport freetype
;
enableParallelBuilding = true;
outputs = [ "bin" "dev" "out" ];
setOutputFlags = false;
# alltools to build smaller tools, incl. aviocat, ismindex, qt-faststart, etc.
buildFlags = "all alltools install-man";
postInstall = ''
moveToOutput bin "$bin"
# alltools target compiles an executable in tools/ for every C
# source file in tools/, so move those to $out
for tool in $(find tools -type f -executable); do
mv "$tool" "$bin/bin/"
done
'';
doInstallCheck = false; # fails randomly
installCheckTarget = "check"; # tests need to be run *after* installation
passthru = { inherit vdpauSupport; };
meta = with stdenv.lib; {
homepage = https://libav.org/;
description = "A complete, cross-platform solution to record, convert and stream audio and video (fork of ffmpeg)";
license = with licenses; if enableUnfree then unfree #ToDo: redistributable or not?
else if enableGPL then gpl2Plus else lgpl21Plus;
platforms = with platforms; linux ++ darwin;
};
}; # libavFun
in result
|