Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-examples / python / audio / spectrum_inversion.py

diff --git a/gnuradio-examples/python/audio/spectrum_inversion.py b/gnuradio-examples/python/audio/spectrum_inversion.py
index 9bb87aa4b13ea1caf4e925b8cf114681ee626808..021e23f2d7fddda35a866f4920de987c1b337753 100755 (executable)
--- a/gnuradio-examples/python/audio/spectrum_inversion.py
+++ b/gnuradio-examples/python/audio/spectrum_inversion.py
@@ -1,4 +1,24 @@
 #!/usr/bin/env python
+#
+# Copyright 2004,2005,2007 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Radio
+# 
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+# 
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
 #
 # Gang - Here's a simple script that demonstrates spectrum inversion
 # using the multiply by [1,-1] method (mixing with Nyquist frequency).
@@ -11,10 +31,10 @@ from gnuradio import audio
 from gnuradio.eng_option import eng_option
 from optparse import OptionParser
 
-class my_graph(gr.flow_graph):
+class my_top_block(gr.top_block):
 
     def __init__(self):
-        gr.flow_graph.__init__(self)
+        gr.top_block.__init__(self)
 
         parser = OptionParser(option_class=eng_option)
         parser.add_option("-I", "--audio-input", type="string", default="",
@@ -43,6 +63,6 @@ class my_graph(gr.flow_graph):
 
 if __name__ == '__main__':
     try:
-        my_graph().run()
+        my_top_block().run()
     except KeyboardInterrupt:
         pass