nixpkgs/pkgs/development/libraries/gstreamer/libav/default.nix
2017-11-05 17:02:30 +01:00

40 lines
997 B
Nix

{ stdenv, fetchurl, pkgconfig, python, yasm
, gst-plugins-base, orc, bzip2
, withSystemLibav ? true, libav ? null
}:
# Note that since gst-libav-1.6, libav is actually ffmpeg. See
# https://gstreamer.freedesktop.org/releases/1.6/ for more info.
assert withSystemLibav -> libav != null;
stdenv.mkDerivation rec {
name = "gst-libav-1.12.2";
meta = {
homepage = https://gstreamer.freedesktop.org;
license = stdenv.lib.licenses.lgpl2Plus;
platforms = stdenv.lib.platforms.unix;
};
src = fetchurl {
url = "${meta.homepage}/src/gst-libav/${name}.tar.xz";
sha256 = "1crdahkjm23byg1awcrjkmgfbalfpvvac7h7whm6b2r1pfwkbdsv";
};
outputs = [ "out" "dev" ];
configureFlags = stdenv.lib.optionalString withSystemLibav
"--with-system-libav";
nativeBuildInputs = with stdenv.lib;
[ pkgconfig python ]
++ optional (!withSystemLibav) yasm
;
buildInputs = with stdenv.lib;
[ gst-plugins-base orc bzip2 ]
++ optional withSystemLibav libav
;
}