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-rwxr-xr-xgnuradio-examples/python/usrp/usrp_tv_rcv_nogui.py26
1 files changed, 23 insertions, 3 deletions
diff --git a/gnuradio-examples/python/usrp/usrp_tv_rcv_nogui.py b/gnuradio-examples/python/usrp/usrp_tv_rcv_nogui.py
index e563188b9c..e6a8de1be9 100755
--- a/gnuradio-examples/python/usrp/usrp_tv_rcv_nogui.py
+++ b/gnuradio-examples/python/usrp/usrp_tv_rcv_nogui.py
@@ -1,4 +1,24 @@
#!/usr/bin/env python
+#
+# Copyright 2005,2006,2007 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.
+#
"""
Reads from a file and generates PAL TV pictures in black and white
@@ -24,10 +44,10 @@ except:
print "realtime \"sdl\" video output window will not be available"
-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)
usage="%prog: [options] output_filename. \n Special output_filename \"sdl\" will use video_sink_sdl as realtime output window. " \
"You then need to have gr-video-sdl installed. \n" \
@@ -174,6 +194,6 @@ class my_graph(gr.flow_graph):
if __name__ == '__main__':
try:
- my_graph().run()
+ my_top_block().run()
except KeyboardInterrupt:
pass