gst-trick-mode.py: pass the speed rate as a command line argument

diff --git a/python/gst-trick-mode.py b/python/gst-trick-mode.py
index 0bb5877..45e7af2 100755 (executable)
--- a/python/gst-trick-mode.py
+++ b/python/gst-trick-mode.py
@@ -72,15 +72,16 @@ class Player:
 
 def main(args):
     def usage():
-        sys.stdout.write("usage: %s <filename>\n" % args[0])
+        sys.stdout.write("usage: %s <filename> <speedrate>\n" % args[0])
 
-    if len(args) != 2:
+    if len(args) != 3:
         usage()
         sys.exit(1)
 
     uri = Gst.filename_to_uri(args[1])
+    rate = float(args[2])
 
-    player = Player(uri, 3.0)
+    player = Player(uri, rate)
     player.run()
 
 if __name__ == '__main__':