Mediabox Walkthrough: Playlist Editing

lot · ask me before starting

>>> import gtk
>>> gtk.ver
(2, 14, 0)

def color_to_string(color):
 return "#00%02x00%02x00%02x" % (color.red, color.green, color.blue)

# File compile.sh
export DEFINE=""
export APPNAME="myapp"
export PACKAGES="--thread --pkg gtk+-2.0 --pkg gdk-2.0 --pkg libglade-2.0 --pkg gmodule-2.0"

# Perform preprocessing and output to CPP directory
# Arguments to this script are "defined" and passed to CPP
for i in $@
do
 DEFINE="$DEFINE -D$i"
 case $i in
  MAEMO)
   PACKAGES="$PACKAGES --pkg hildon-1"
   ;;
 esac
done
if [ ! -d CPP ]; then mkdir CPP; fi
for f in *.vala; do cpp -P $DEFINE $f CPP/$f; done
valac $PACKAGES CPP/*.vala -o $APPNAME -X -g -X "-Wl,--export-dynamic -rdynamic"`
rm -rf CPP

using GLib;
using GUPnP;

public class Browser: ControlPoint {
    public MainLoop main_loop { get; private set; }

    private void on_device_proxy_available(ControlPoint cp,
                                           DeviceProxy  proxy) {
        stdout.printf("device %s found\n", proxy.get_friendly_name());
    }

    private bool on_timeout () {
        this.main_loop.quit();

        return false;
    }

    public Browser() {
        this.client = new Context(null, null, 0);
        this.target = "ssdp:all";
        this.resource_factory = ResourceFactory.get_default();

        this.main_loop = new MainLoop(null, false);
    }

    static int main(string[] args) {
        Browser browser;

        Thread.init();

        browser = new Browser();

        browser.device_proxy_available += browser.on_device_proxy_available;

        browser.set_active(true);

        var time = new GLib.TimeoutSource(5000);

        time.set_callback(browser.on_timeout, null);
        time.attach(browser.main_loop.get_context());

        browser.main_loop.run();

        return 0;
    }
}
        if (p)
                free(p);

public class LockMe : GLib.Object { }
public class Executer : GLib.Object {
	LockMe o { get; set; }
	construct { o = new LockMe (); }
	void Internal () {
		lock (o) { }
	}
	public void Method () {
		lock (o) { Internal (); }
	}
}
public class App : GLib.Object {
	static void main (string[] args) {
		Executer e = new Executer ();
		e.Method ();
	}
}
Breakpoint 1, 0x08048a87 in executer_Method ()
(gdb) break g_static_rec_mutex_lock
Breakpoint 2 at 0xb7e4d0e6
(gdb) cont
Continuing.
Breakpoint 2, 0xb7e4d0e6 in g_static_rec_mutex_lock ()
   from /usr/lib/libglib-2.0.so.0
(gdb) bt
#0  0xb7e4d0e6 in g_static_rec_mutex_lock () from /usr/lib/libglib-2.0.so.0
#1  0x08048b04 in executer_Method ()
#2  0x08049046 in app_main ()
#3  0x0804908a in main ()
(gdb) cont
Continuing.
Breakpoint 2, 0xb7e4d0e6 in g_static_rec_mutex_lock ()
   from /usr/lib/libglib-2.0.so.0
(gdb) bt
#0  0xb7e4d0e6 in g_static_rec_mutex_lock () from /usr/lib/libglib-2.0.so.0
#1  0x08048a6e in executer_Internal ()
#2  0x08048b0f in executer_Method ()
#3  0x08049046 in app_main ()
#4  0x0804908a in main ()
(gdb) cont
Continuing.
Program exited normally.
(gdb) 
using GLib;
[DBus (name = "org.gnome.TestServer")]
public interface TestServerAPI {
	public abstract int64 ping (string msg);
}
public class TestServer : Object, TestServerAPI {
	int64 counter;
	public int64 ping (string msg) {
		message (msg);
		return counter++;
	}
}
void main () {
	MainLoop loop = new MainLoop (null, false);
	try {
		var conn = DBus.Bus.get (DBus.BusType.SESSION);
		dynamic DBus.Object bus = conn.get_object (
			"org.freedesktop.DBus", "/org/freedesktop/DBus",
			"org.freedesktop.DBus");
		uint request_name_result = bus.RequestName ("org.gnome.TestService", 0);
		if (request_name_result == DBus.RequestNameReply.PRIMARY_OWNER) {
			// start server
			var server = new TestServer ();
			conn.register_object ("/org/gnome/test", server);
			loop.run ();
		} else {  // client
			dynamic DBus.Object test_server_object =
				conn.get_object ("org.gnome.TestService",
					"/org/gnome/test", "org.gnome.TestServer");
			int64 pong = test_server_object.ping ("Hello from Vala");
			message (pong.to_string ());
		}
        } catch (Error foo) { }
}

Setting up python-lxml (2.0.5-1) ...
/var/lib/dpkg/info/python-lxml.postinst: /usr/bin/pycentral: /usr/bin/python: bad interpreter: No such file or directory
dpkg: error processing python-lxml (--configure):
 subprocess post-installation script returned error exit status 126
...
Errors were encountered while processing:
 epiphany-extensions
 bzr
 gnome-media-common
 libgnome-media0
 gnome-media
 pidgin
 python-lxml
E: Sub-process /usr/bin/dpkg returned an error code (1)

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