* Teletext support for zapping.

svn path=/nixpkgs/trunk/; revision=719

pkgs/applications/video/zapping/builder.sh

@@ -1,7 +1,7 @@
 #! /bin/sh
 
 buildinputs="$pkgconfig $perl $python $x11 $libgnomeui \
-  $libglade $scrollkeeper $esound $gettext"
+  $libglade $scrollkeeper $esound $gettext $zvbi $libjpeg $libpng"
 . $stdenv/setup || exit 1
 
 # !!! hack; this is because $linuxHeaders/config.h includes some

pkgs/applications/video/zapping/default.nix

@@ -1,12 +1,19 @@
-{ stdenv, fetchurl, pkgconfig, perl, python, x11, libgnomeui
-, libglade, scrollkeeper, esound, gettext }:
+{ teletextSupport ? true
+, jpegSupport ? true
+, pngSupport ? true
+, stdenv, fetchurl, pkgconfig, perl, python, x11, libgnomeui
+, libglade, scrollkeeper, esound, gettext
+, zvbi ? null, libjpeg ? null, libpng ? null }:
 
 assert !isNull pkgconfig && !isNull perl && !isNull python &&
   !isNull x11 && !isNull libgnomeui && !isNull libglade &&
   !isNull scrollkeeper && !isNull esound && !isNull gettext;
 
-# !!! zvbi library
-# !!! arts, jpeg, png, rte
+assert teletextSupport -> !isNull zvbi && zvbi.pngSupport
+  && pngSupport && zvbi.libpng == libpng;
+
+assert jpegSupport -> !isNull libjpeg;
+assert pngSupport -> !isNull libpng;
 
 derivation {
   name = "zapping-0.7cvs6";
@@ -18,6 +25,10 @@ derivation {
     md5 = "cdedc0088c70f4520c37066ec05cb996";
   };
 
+  teletextSupport = teletextSupport;
+  jpegSupport = jpegSupport;
+  pngSupport = pngSupport;
+
   stdenv = stdenv;
   pkgconfig = pkgconfig;
   perl = perl;
@@ -28,4 +39,7 @@ derivation {
   scrollkeeper = scrollkeeper;
   esound = esound;
   gettext = gettext;
+  zvbi = if teletextSupport then zvbi else null;
+  libjpeg = if jpegSupport then libjpeg else null;
+  libpng = if pngSupport then libpng else null;
 }

pkgs/development/libraries/zvbi/builder.sh

@@ -0,0 +1,11 @@
+#! /bin/sh
+
+buildinputs="$x11 $libpng"
+. $stdenv/setup || exit 1
+
+tar xvfj $src || exit 1
+cd zvbi-* || exit 1
+./configure --prefix=$out || exit 1
+make || exit 1
+make install || exit 1
+strip -S $out/lib/*.a || exit 1

pkgs/development/libraries/zvbi/default.nix

@@ -0,0 +1,19 @@
+{ pngSupport ? true
+, stdenv, fetchurl, x11, libpng ? null}:
+
+assert !isNull x11;
+assert pngSupport -> !isNull libpng;
+
+derivation {
+  name = "zvbi-0.2.5";
+  system = stdenv.system;
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://heanet.dl.sourceforge.net/sourceforge/zapping/zvbi-0.2.5.tar.bz2;
+    md5 = "06b370565246758813f6580797369518";
+  };
+  stdenv = stdenv;
+  x11 = x11;
+  pngSupport = pngSupport;
+  libpng = if pngSupport then libpng else null;
+}

pkgs/system/all-packages-generic.nix

@@ -693,6 +693,14 @@
     stdenv = stdenv;
   };
 
+  zvbi = (import ../development/libraries/zvbi) {
+    fetchurl = fetchurl;
+    stdenv = stdenv;
+    x11 = xfree86;
+    pngSupport = true;
+    libpng = libpng;
+  };
+
   perlBerkeleyDB = (import ../development/perl-modules/BerkeleyDB) {
     fetchurl = fetchurl;
     stdenv = stdenv;
@@ -846,6 +854,12 @@
     scrollkeeper = scrollkeeper;
     esound = esound;
     gettext = gettext;
+    teletextSupport = true;
+    zvbi = zvbi;
+    jpegSupport = true;
+    libjpeg = libjpeg;
+    pngSupport = true;
+    libpng = libpng;
   };
 
   gqview = (import ../applications/graphics/gqview) {