vidi/Player.py: use per message callbacks

diff --git a/vidi/Player.py b/vidi/Player.py
index cf30f9f..d2eacef 100755 (executable)
--- a/vidi/Player.py
+++ b/vidi/Player.py
@@ -30,9 +30,11 @@ GObject.threads_init()
 class Player(object):
     def __init__(self, pipeline):
         self.pipeline = pipeline
+
         bus = self.pipeline.get_bus()
         bus.add_signal_watch()
-        bus.connect("message", self.bus_message_cb)
+        bus.connect("message::eos", self.on_eos)
+        bus.connect('message::error', self.on_error)
 
         self.mainloop = GObject.MainLoop()
 
@@ -41,9 +43,13 @@ class Player(object):
         pipeline = Gst.parse_launch(pipeline_string)
         return Player(pipeline)
 
-    def bus_message_cb(self, unused_bus, message):
-        if message.type == Gst.MessageType.EOS:
-            self.stop()
+    def on_eos(self, bus, message):
+        self.stop()
+
+    def on_error(self, bus, msg):
+        (err, debug) = msg.parse_error()
+        print("Error: %s" % err)
+        self.stop()
 
     def play(self):
         self.pipeline.set_state(Gst.State.PLAYING)