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| author | Sebastian Koslowski <koslowski@kit.edu> | 2016-11-17 21:20:55 +0100 |
|---|---|---|
| committer | Sebastian Koslowski <koslowski@kit.edu> | 2016-11-17 21:21:08 +0100 |
| commit | 7f25c0120fc7bc6a6eeee87878cf387647d51614 (patch) | |
| tree | ab510060a2c5625d00e7f19f4c7d699861b98cea /gr-audio/examples/python/audio_play.py | |
| parent | e1acf2d27760d606cc7cba200aa380e885f2ffaf (diff) | |
| parent | 1d50d70f0b990b909357a803881955623dea94d8 (diff) | |
Merge remote-tracking branch 'upstream/next' into gtk3
Diffstat (limited to 'gr-audio/examples/python/audio_play.py')
| -rwxr-xr-x | gr-audio/examples/python/audio_play.py | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/gr-audio/examples/python/audio_play.py b/gr-audio/examples/python/audio_play.py index 94ea72498d..367d7bd201 100755 --- a/gr-audio/examples/python/audio_play.py +++ b/gr-audio/examples/python/audio_play.py @@ -23,8 +23,8 @@ from gnuradio import gr from gnuradio import audio from gnuradio import blocks -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): @@ -32,22 +32,18 @@ class my_top_block(gr.top_block): def __init__(self): gr.top_block.__init__(self) - parser = OptionParser(option_class=eng_option) - parser.add_option("-F", "--filename", type="string", default="audio.dat", - help="read input from FILE") - parser.add_option("-r", "--sample-rate", type="eng_float", default=48000, - help="set sample rate to RATE (48000)") - parser.add_option("-R", "--repeat", action="store_true", default=False) - parser.add_option("-O", "--audio-output", type="string", default="", + parser = ArgumentParser() + parser.add_argument("-F", "--filename", default="audio.dat", + help="read input from FILENAME default=%(default)r") + parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000, + help="set sample rate (default=%(default)r)") + parser.add_argument("-R", "--repeat", action="store_true") + parser.add_argument("-O", "--audio-output", default="", help="pcm output device name. E.g., hw:0,0 or /dev/dsp") - (options, args) = parser.parse_args() - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 - - sample_rate = int(options.sample_rate) - src = blocks.file_source (gr.sizeof_float, options.filename, options.repeat) - dst = audio.sink (sample_rate, options.audio_output) + args = parser.parse_args() + sample_rate = int(args.sample_rate) + src = blocks.file_source(gr.sizeof_float, args.filename, args.repeat) + dst = audio.sink(sample_rate, args.audio_output) self.connect(src, dst) |