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60 lines
1.5 KiB
Nix
60 lines
1.5 KiB
Nix
{ stdenv, fetchurl, pkgconfig
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, libjpeg
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, alsaLib ? null
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, libX11 ? null
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, qt4 ? null # The default is set to qt4 in all-packages.nix
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, qt5 ? null
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}:
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# See libv4l in all-packages.nix for the libs only (overrides alsa, libX11 & QT)
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assert qt4 != null -> qt5 == null;
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assert qt5 != null -> qt4 == null;
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let
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inherit (stdenv.lib) optional;
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in
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stdenv.mkDerivation rec {
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name = "v4l-utils-1.10.1";
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src = fetchurl {
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url = "http://linuxtv.org/downloads/v4l-utils/${name}.tar.bz2";
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sha256 = "1h1nhg5cmmzlbipak526nk4bm6d0yb217mll75f3rpg7kz1cqiv1";
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};
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outputs = [ "dev" "out" ];
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configureFlags = [
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"--enable-libv4l"
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] ++ (if (alsaLib != null && libX11 != null && (qt4 != null || qt5 != null)) then [
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"--with-udevdir=\${out}/lib/udev"
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"--enable-v4l-utils"
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"--enable-qv4l2"
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] else [
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"--without-libudev"
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"--without-udevdir"
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"--disable-v4l-utils"
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"--disable-qv4l2"
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]);
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postFixup = ''
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# Create symlink for V4l1 compatibility
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ln -s "$dev/include/libv4l1-videodev.h" "$dev/include/videodev.h"
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'';
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nativeBuildInputs = [ pkgconfig ];
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buildInputs = [ alsaLib libX11 qt4 qt5 ];
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propagatedBuildInputs = [ libjpeg ];
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meta = with stdenv.lib; {
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description = "V4L utils and libv4l, provide common image formats regardless of the v4l device";
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homepage = http://linuxtv.org/projects.php;
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license = licenses.lgpl21Plus;
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maintainers = with maintainers; [ codyopel viric ];
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platforms = platforms.linux;
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};
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}
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