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annotate light9/wavelength.py @ 680:ad17b0a09f5c

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CC more startup logging, timing option to quit after init Ignore-this: 6116d151a3c36a7830740a7407d5665c
author drewp@bigasterisk.com
date Tue, 21 Jun 2011 01:58:49 +0000
parents a6f4a5b2647c
children f066d6e874db
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1 #!/usr/bin/python
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2
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3 from __future__ import division, nested_scopes
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4 import sys, wave
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5
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6 def wavelength(filename):
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a6f4a5b2647c convert music to ogg, since mpd seeking in .wav is broken this year
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7 filename = filename.replace('.ogg', '.wav')
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8 wavefile = wave.open(filename, 'rb')
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9
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10 framerate = wavefile.getframerate() # frames / second
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11 nframes = wavefile.getnframes() # number of frames
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12 song_length = nframes / framerate
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13
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14 return song_length
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16 if __name__ == "__main__":
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17 for songfile in sys.argv[1:]:
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18 print songfile, wavelength(songfile)