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wave: use stdin/stdout if fname is None

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Roman Zeyde
2014-09-12 19:16:08 +03:00
parent 284d106b90
commit f0ff9c22ff
1 changed files with 2 additions and 1 deletions
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amodem/wave.py
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@@ -14,7 +14,8 @@ bytes_per_second = bytes_per_sample * Fs
audio_format = 'S{}_LE'.format(bits_per_sample) # PCM signed little endian audio_format = 'S{}_LE'.format(bits_per_sample) # PCM signed little endian
def launch(tool, fname='-', **kwargs): def launch(tool, fname=None, **kwargs):
fname = fname or '-'
args = [tool, fname, '-q', '-f', audio_format, '-c', '1', '-r', str(Fs)] args = [tool, fname, '-q', '-f', audio_format, '-c', '1', '-r', str(Fs)]
log.debug('Running: %r', args) log.debug('Running: %r', args)
p = sp.Popen(args=args, **kwargs) p = sp.Popen(args=args, **kwargs)