[transmageddon] Update to improve missing codec installation for decoders Code probably not 100% correct

[Christian Fredrik Kalager Schaller <uraeus src gnome org>]

commit f77b624d76e951ad0291b085e3da972e1823cb1c
Author: Christian Schaller <uraeus linuxrising org>
Date:   Fri Sep 28 23:58:59 2012 +0200

    Update to improve missing codec installation for decoders
    Code probably not 100% correct

 src/transcoder_engine.py |   11 ++++++-----
 src/transmageddon.py     |    7 +++++++
 2 files changed, 13 insertions(+), 5 deletions(-)
---
diff --git a/src/transcoder_engine.py b/src/transcoder_engine.py
index b680803..387d7e3 100644
--- a/src/transcoder_engine.py
+++ b/src/transcoder_engine.py
@@ -341,11 +341,12 @@ class Transcoder(GObject.GObject):
            #self.emit('got-error', err.message)
        elif mtype == Gst.MessageType.ELEMENT:
            if GstPbutils.is_missing_plugin_message(message):
-               self.missingplugin=message
-               # output=GstPbutils.missing_plugin_message_get_description(message)
-               # print(output)
-               # GstPbutils.missing_plugin_message_get_installer_detail(message)
-               self.emit('missing-plugin')
+               if self.missingplugin==False: #don't think this is correct if more than one plugin installed
+                   self.missingplugin=message
+                   #output=GstPbutils.missing_plugin_message_get_description(message)
+                   #print(output)
+                   # GstPbutils.missing_plugin_message_get_installer_detail(message)
+                   self.emit('missing-plugin')
            
        elif mtype == Gst.MessageType.ASYNC_DONE:
            self.emit('ready-for-querying')
diff --git a/src/transmageddon.py b/src/transmageddon.py
index 926f26a..d78463d 100644
--- a/src/transmageddon.py
+++ b/src/transmageddon.py
@@ -808,6 +808,7 @@ class TransmageddonUI(Gtk.ApplicationWindow):
        return True
 
    def install_plugin(self, signal):
+       # print("install plugin called")
        plugin=GstPbutils.missing_plugin_message_get_installer_detail(self._transcoder.missingplugin)
        missing = []
        missing.append(plugin)
@@ -818,6 +819,7 @@ class TransmageddonUI(Gtk.ApplicationWindow):
        self.on_cancelbutton_clicked("click")
 
    def donemessage(self, donemessage, null):
+       # print("donemessage is called")
        if donemessage == GstPbutils.InstallPluginsReturn.SUCCESS:
            if Gst.update_registry():
                print("Plugin registry updated, trying again")
@@ -841,6 +843,9 @@ class TransmageddonUI(Gtk.ApplicationWindow):
            self.cancelbutton.set_sensitive(False)
            self.transcodebutton.set_sensitive(True)
        elif donemessage == GstPbutils.InstallPluginsReturn.USER_ABORT:
+           self._cancel_encoding = \
+               transcoder_engine.Transcoder.Pipeline(self._transcoder,"null")
+           print("user abort")
            context_id = self.StatusBar.get_context_id("EOS")
            self.StatusBar.push(context_id, _("Codec installation aborted."))
            self.FileChooser.set_sensitive(True)
@@ -854,6 +859,7 @@ class TransmageddonUI(Gtk.ApplicationWindow):
 
 
    def check_for_elements(self):
+       # print("checking for elements")
        # this function checks for missing plugins using pbutils
        if self.codeccontainer==False:
            containerstatus=True
@@ -896,6 +902,7 @@ class TransmageddonUI(Gtk.ApplicationWindow):
                missing.append(GstPbutils.missing_encoder_installer_detail_new(x))
            context = GstPbutils.InstallPluginsContext ()
            context.set_xid(self.window.get_xid())
+           print("async called")
            GstPbutils.install_plugins_async (missing, context, \
                        self.donemessage, "NULL")