diff options
Diffstat (limited to 'gnuradio-examples/python/digital_voice/cvsd_test.py')
-rwxr-xr-x | gnuradio-examples/python/digital_voice/cvsd_test.py | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/gnuradio-examples/python/digital_voice/cvsd_test.py b/gnuradio-examples/python/digital_voice/cvsd_test.py deleted file mode 100755 index f8f1b9cce..000000000 --- a/gnuradio-examples/python/digital_voice/cvsd_test.py +++ /dev/null @@ -1,63 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 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. -# - -from gnuradio import gr, blks2 -from gnuradio import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser - -def main(): - parser = OptionParser(option_class=eng_option) - parser.add_option("-I", "--audio-input", type="string", default="", - help="pcm input device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-O", "--audio-output", type="string", default="", - help="pcm output device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-r", "--sample-rate", type="eng_float", default="32000", - help="Audio sampling rate [defaul=%default]") - parser.add_option("-S", "--resample-rate", type="int", default="8", - help="Resampling rate in CVSD [default=%default]") - (options, args) = parser.parse_args () - - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 - - tb = gr.top_block() - - src = audio.source(int(options.sample_rate), options.audio_input) - tx = blks2.cvsd_encode(options.resample_rate) - - # todo: add noise - - rx = blks2.cvsd_decode(options.resample_rate) - dst = audio.sink(int(options.sample_rate), options.audio_output) - - tb.connect(src, tx, rx, dst) - tb.run() - -if __name__ == '__main__': - print "Enter CTRL-C to exit" - try: - main() - except KeyboardInterrupt: - pass - |