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