It's faster to set pipeline to READY than to NULL

[python-gstreamer-examples] / example2.py

diff --git a/example2.py b/example2.py
index 1c8c17ec01abb5996cbee87040584dcf56fa2bb3..9e8ff84d12d09b9743961450734f76eb9a6335a3 100755 (executable)
--- a/example2.py
+++ b/example2.py
@@ -1,25 +1,25 @@
 #!/usr/bin/env python
-# This is a reworked version of the example from Jono Bacon's Python+Gstreamer primer:
-# http://www.jonobacon.org/2006/08/28/getting-started-with-gstreamer-with-python/
-# 
+# This is a reworked version gstreamer example 2 from Jono Bacon's Python and
+# Gstreamer primer:
+# http://www.jonobacon.org/2006/08/28/getting-started-with-gstreamer-with-python
+#
 # It uses Gstreamer 1.0, GTK3, and replaces alsa with pulse for audio output
 # Info on porting python scripts to GStreamer 1.0 can be found here:
 # https://wiki.ubuntu.com/Novacut/GStreamer1.0
 
-import gi
+import gi, signal
 gi.require_version('Gtk', '3.0')
 gi.require_version('Gst', '1.0')
 from gi.repository import Gtk, Gst
-import signal
 
 class Main:
     def __init__(self):
-        
+
         # Create gui bits and bobs
 
         self.wTree = Gtk.Builder()
         self.wTree.add_from_file("example2.glade")
-        
+
         signals = {
             "on_play_clicked" : self.OnPlay,
             "on_stop_clicked" : self.OnStop,
@@ -53,15 +53,15 @@ class Main:
 
 
     def OnPlay(self, widget):
-        print "play"
+        print("play")
         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):
-        print "quit"
+        print("quit")
         Gtk.main_quit()
 
     # Workaround to get Ctrl+C to terminate from command line