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1 #!/bin/python2
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2
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3 from lxml import etree
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4 from sys import argv, exit
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5 from time import ctime
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6
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7 if __name__=="__main__":
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8 if len(argv) != 3:
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9 print "[EE] Incorrect number of arguments"
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10 print "[II] Syntax is:"
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11 print " \t%s <file.ardour> <file.yaml>" % argv[0]
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12 print "Where <file.ardour> is an ardour session file and"
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13 print "<file.yaml> is the output .yaml file containing the session automation"
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14
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15 exit(-1)
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16
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17 doc = etree.parse(argv[1])
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18
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19 outfilename = argv[2]
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20
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21 automationdir = {}
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22 timestampdir = {}
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23
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24 name = doc.iter("Session").next().attrib['name']
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25
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26 SR = int(doc.iter("Session").next().attrib['sample-rate'])
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27 print "[II] Metadata:"
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28 print "[II] \tName: %s" % name
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29 print "[II] \tSample rate: %dHz" % SR
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30 for io in doc.iter("Route"):
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31 if int(io.attrib['id']) > 100:
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32 ioname = io.attrib['name']
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33 automationdir[ioname] = {}
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34 print "[II] Track name: %s" % ioname
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35 for e in io.iter("AutomationList"):
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36 id = e.attrib['automation-id']
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37 print "[II] \tAutomation with id: %s:" % e.attrib['automation-id']
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38 children = e.getchildren()
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39 for c in children:
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40 if c.tag == 'events':
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41 timestampdir = {}
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42 listofevents = c.text.split('\n')
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43 for i in listofevents:
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44 if i!='':
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45 ts = i.split(' ')[0]
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46 v = i.split(' ')[-1]
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47 # timestampdir[round(float(ts)*16000.0/44100.0)] = float(v)
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48 timestampdir[ts] = float(v)
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49
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50 automationdir[ioname][id] = timestampdir
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51
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52
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53 outfile = open(outfilename, 'w')
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54 import yaml
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55 yaml.dump(
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56 {'metadata':
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57 {'ardoursessionname': name,
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58 'date': ctime(),
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59 'sessionsamplerate': SR},
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60 'automation' : automationdir},
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61 outfile, default_flow_style=False)
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62 outfile.close()
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63 print "[II] Automation dictionary dumped to %s." % outfilename
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64
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65
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