diff options
Diffstat (limited to 'gr-audio/examples/python/audio_copy.py')
| -rwxr-xr-x | gr-audio/examples/python/audio_copy.py | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/gr-audio/examples/python/audio_copy.py b/gr-audio/examples/python/audio_copy.py index 946aae1c2a..b68e949497 100755 --- a/gr-audio/examples/python/audio_copy.py +++ b/gr-audio/examples/python/audio_copy.py @@ -22,29 +22,26 @@ from gnuradio import gr from gnuradio import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser +from gnuradio.eng_arg import eng_float +from argparse import ArgumentParser class my_top_block(gr.top_block): def __init__(self): gr.top_block.__init__(self) - parser = OptionParser(option_class=eng_option) - parser.add_option("-I", "--audio-input", type="string", default="", + parser = ArgumentParser() + parser.add_argument("-I", "--audio-input", default="", help="pcm input device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-O", "--audio-output", type="string", default="", + parser.add_argument("-O", "--audio-output", default="", help="pcm output device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-r", "--sample-rate", type="eng_float", default=48000, - help="set sample rate to RATE (48000)") - (options, args) = parser.parse_args () - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 + parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000, + help="set sample rate, default=%(default)s") + args = parser.parse_args () - sample_rate = int(options.sample_rate) - src = audio.source (sample_rate, options.audio_input) - dst = audio.sink (sample_rate, options.audio_output) + sample_rate = int(args.sample_rate) + src = audio.source (sample_rate, args.audio_input) + dst = audio.sink (sample_rate, args.audio_output) # Determine the maximum number of outputs on the source and # maximum number of inputs on the sink, then connect together |