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annotate bin/wavecurve @ 517:f15ffbfc5cd6

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speed up curvecalc tk update to 10ms (since we recently sped up the recalcs) Ignore-this: 6acdb9b5aab226565d61116c93118b12
author drewp@bigasterisk.com
date Mon, 29 Jun 2009 04:08:43 +0000
parents 5a83935377f9
children 94039df5cdd9
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1 #!/usr/bin/env python
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2 import os, sys, optparse
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3 import run_local
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4 from light9.wavepoints import simp
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5
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7 def createCurve(inpath, outpath, t):
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8 print "reading %s, writing %s" % (inpath, outpath)
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5a83935377f9 wavecurve to support .ogg/.wav pairs
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9 points = simp(inpath.replace('.ogg', '.wav'), seconds_per_average=t)
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10
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11 f = file(outpath, 'w')
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12 for time_val in points:
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13 print >>f, "%s %s" % time_val
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17 parser = optparse.OptionParser(usage="""%prog inputSong.wav outputCurve
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18
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19 You probably just want -a
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20
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21 """)
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22 parser.add_option("-t",type="float",default=.01,
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23 help="seconds per sample (default .01, .07 is smooth)")
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24 parser.add_option("-a", action="store_true",
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25 help="make standard curves for all songs")
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26 options,args = parser.parse_args()
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29 if options.a:
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30 from light9 import showconfig
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31 from light9.namespaces import L9
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32 from rdflib import RDF
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33 graph = showconfig.getGraph()
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34 for song in graph.subjects(RDF.type, L9['Song']):
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35 inpath = showconfig.songOnDisk(song)
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36 for curveName, t in [('music', .01),
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37 ('smooth_music', .07)]:
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38 outpath = showconfig.curvesDir() + "/%s-%s" % (
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39 showconfig.songFilenameFromURI(song), curveName)
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40 createCurve(inpath, outpath, t)
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41 else:
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42 inpath,outpath = args
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43 createCurve(inpath, outpath, options.t)