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annotate bin/wavecurve @ 624:9071cd1bb29c

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fix wavecurve Ignore-this: 49aff50aa4bcbb6fe0aec412c46d7911
author drewp@bigasterisk.com
date Wed, 15 Jun 2011 05:31:33 +0000
parents 46d319974176
children d8202a0a7fd5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python
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2 import 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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6 def createCurve(inpath, outpath, t):
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7 print "reading %s, writing %s" % (inpath, outpath)
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8 points = simp(inpath.replace('.ogg', '.wav'), seconds_per_average=t)
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9
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10 f = file(outpath, 'w')
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11 for time_val in points:
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12 print >>f, "%s %s" % time_val
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13
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14 parser = optparse.OptionParser(usage="""%prog inputSong.wav outputCurve
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15
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16 You probably just want -a
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17
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18 """)
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19 parser.add_option("-t", type="float", default=.01,
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20 help="seconds per sample (default .01, .07 is smooth)")
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21 parser.add_option("-a", "--all", action="store_true",
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22 help="make standard curves for all songs")
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23 options,args = parser.parse_args()
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24
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25 if options.all:
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26 from light9 import showconfig
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27 from light9.namespaces import L9
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28 from rdflib import RDF
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29 from light9.ascoltami.playlist import Playlist
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30 graph = showconfig.getGraph()
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32 playlist = Playlist.fromShow(showconfig.getGraph(), showconfig.showUri())
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33 for song in playlist.allSongs():
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34 inpath = playlist.songPath(song)
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35 for curveName, t in [('music', .01),
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36 ('smooth_music', .07)]:
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37 outpath = showconfig.curvesDir() + "/%s-%s" % (
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38 showconfig.songFilenameFromURI(song), curveName)
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39 createCurve(inpath, outpath, t)
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40 else:
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41 inpath, outpath = args
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42 createCurve(inpath, outpath, options.t)