diff options
Diffstat (limited to 'gr-audio/examples/python/audio_copy.py')
| -rw-r--r-- | gr-audio/examples/python/audio_copy.py | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gr-audio/examples/python/audio_copy.py b/gr-audio/examples/python/audio_copy.py index 6cdb7bfdb5..274a539aa1 100644 --- a/gr-audio/examples/python/audio_copy.py +++ b/gr-audio/examples/python/audio_copy.py @@ -13,6 +13,7 @@ from gnuradio import audio from gnuradio.eng_arg import eng_float from argparse import ArgumentParser + class my_top_block(gr.top_block): def __init__(self): @@ -20,25 +21,25 @@ class my_top_block(gr.top_block): parser = ArgumentParser() parser.add_argument("-I", "--audio-input", default="", - help="pcm input device name. E.g., hw:0,0 or /dev/dsp") + help="pcm input device name. E.g., hw:0,0 or /dev/dsp") parser.add_argument("-O", "--audio-output", default="", - help="pcm output device name. E.g., hw:0,0 or /dev/dsp") + help="pcm output device name. E.g., hw:0,0 or /dev/dsp") parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000, - help="set sample rate, default=%(default)s") - args = parser.parse_args () + help="set sample rate, default=%(default)s") + args = parser.parse_args() sample_rate = int(args.sample_rate) - src = audio.source (sample_rate, args.audio_input) - dst = audio.sink (sample_rate, args.audio_output) + 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 # the most channels we can without overlap - nchan = min (src.output_signature().max_streams(), - dst.input_signature().max_streams()) + nchan = min(src.output_signature().max_streams(), + dst.input_signature().max_streams()) - for i in range (nchan): - self.connect ((src, i), (dst, i)) + for i in range(nchan): + self.connect((src, i), (dst, i)) if __name__ == '__main__': @@ -46,4 +47,3 @@ if __name__ == '__main__': my_top_block().run() except KeyboardInterrupt: pass - |