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Diffstat (limited to 'gr-uhd/examples/python/usrp_tv_rcv_nogui.py')
-rwxr-xr-xgr-uhd/examples/python/usrp_tv_rcv_nogui.py22
1 files changed, 11 insertions, 11 deletions
diff --git a/gr-uhd/examples/python/usrp_tv_rcv_nogui.py b/gr-uhd/examples/python/usrp_tv_rcv_nogui.py
index 870e65b27..cfb36222c 100755
--- a/gr-uhd/examples/python/usrp_tv_rcv_nogui.py
+++ b/gr-uhd/examples/python/usrp_tv_rcv_nogui.py
@@ -1,24 +1,24 @@
#!/usr/bin/env python
#
# Copyright 2005-2007,2011 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
@@ -99,7 +99,7 @@ class my_top_block(gr.top_block):
parser.print_help()
sys.stderr.write('You must specify the output. FILENAME or sdl \n');
sys.exit(1)
-
+
filename = args[0]
self.tv_freq_min = options.freq_min
@@ -120,7 +120,7 @@ class my_top_block(gr.top_block):
# file is data source, capture with usr_rx_csfile.py
self.filesource = gr.file_source(gr.sizeof_short,
options.in_filename,
- options.repeat)
+ options.repeat)
self.istoc = gr.interleaved_short_to_complex()
self.connect(self.filesource,self.istoc)
self.src=self.istoc
@@ -140,7 +140,7 @@ class my_top_block(gr.top_block):
# Set the antenna
if(options.antenna):
self.u.set_antenna(options.antenna, 0)
-
+
self.u.set_samp_rate(input_rate)
dev_rate = self.u.get_samp_rate()
@@ -156,7 +156,7 @@ class my_top_block(gr.top_block):
if not r:
sys.stderr.write('Failed to set frequency\n')
raise SystemExit, 1
-
+
self.agc = gr.agc_cc(1e-7,1.0,1.0) #1e-7
self.am_demod = gr.complex_to_mag ()
@@ -194,9 +194,9 @@ class my_top_block(gr.top_block):
print "You can use the imagemagick display tool to show the resulting imagesequence"
print "use the following line to show the demodulated TV-signal:"
print "display -depth 8 -size " +str(width)+ "x" + str(height) + " gray:" +filename
- print "(Use the spacebar to advance to next frames)"
+ print "(Use the spacebar to advance to next frames)"
file_sink=gr.file_sink(gr.sizeof_char, filename)
- self.dst =file_sink
+ self.dst =file_sink
if options.nframes is None:
self.connect(self.src, self.agc)