Lots of patches to work with most recent python3/GTK/Gst

[python-gstreamer-examples] / example3.py

diff --git a/example3.py b/example3.py
index dd99993b96d8ee0318eb381ab7ce2c1f58157e6f..f5af59b29b05e6d6915fa254bb72e1deac1a9cce 100755 (executable)
--- a/example3.py
+++ b/example3.py
@@ -4,6 +4,10 @@
 # http://bazaar.launchpad.net/~jderose/+junk/gst-examples/view/head:/video-player-1.0
 
 # GdkX11 to get access to xid, GstVideo to get access to set_window_handle
 # http://bazaar.launchpad.net/~jderose/+junk/gst-examples/view/head:/video-player-1.0
 
 # GdkX11 to get access to xid, GstVideo to get access to set_window_handle

+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('Gst', '1.0')
+gi.require_version('GstVideo', '1.0')

 from gi.repository import Gtk, Gst, GdkX11, GstVideo
 import signal
 
 from gi.repository import Gtk, Gst, GdkX11, GstVideo
 import signal
 


@@ -27,7 +31,7 @@ class Main:
 
         # Initiate the pipeline
         Gst.init(None)
 
         # Initiate the pipeline
         Gst.init(None)

-        self.pipeline = Gst.Pipeline("mypipeline")
+        self.pipeline = Gst.Pipeline()

 
         # Add a videotestsrc element to the pipeline, set it to pattern "snow."
         self.videotestsrc = Gst.ElementFactory.make("videotestsrc", "videosource")
 
         # Add a videotestsrc element to the pipeline, set it to pattern "snow."
         self.videotestsrc = Gst.ElementFactory.make("videotestsrc", "videosource")


@@ -63,23 +67,23 @@ class Main:
         self.win_id = self.mainwindow.get_object("viewport").get_window().get_xid()
 
 
         self.win_id = self.mainwindow.get_object("viewport").get_window().get_xid()
 
 

-    # When we get a message that video is ready to display, set the 
+    # When we get a message that video is ready to display, set the

     # correct window id to hook it to our viewport
     def OnSyncElement(self, bus, message):
         if message.get_structure().get_name() == "prepare-window-handle":
     # correct window id to hook it to our viewport
     def OnSyncElement(self, bus, message):
         if message.get_structure().get_name() == "prepare-window-handle":

-            print "prepare-window-handle"
+            print("prepare-window-handle")

             message.src.set_window_handle(self.win_id)
 
     def OnPlay(self, widget):
             message.src.set_window_handle(self.win_id)
 
     def OnPlay(self, widget):

-        print "play"
+        print("play")

         self.pipeline.set_state(Gst.State.PLAYING)
 
     def OnStop(self, widget):
         self.pipeline.set_state(Gst.State.PLAYING)
 
     def OnStop(self, widget):

-        print "stop"
+        print("stop")

         self.pipeline.set_state(Gst.State.READY)
         
     def OnQuit(self, widget):
         self.pipeline.set_state(Gst.State.READY)
         
     def OnQuit(self, widget):

-        print "quit"
+        print("quit")

         Gtk.main_quit()
 
     # Workaround to get Ctrl+C to terminate from command line
         Gtk.main_quit()
 
     # Workaround to get Ctrl+C to terminate from command line