view experiment-reverb/code/ardourtoyaml.py @ 2:c87a9505f294 tip

Added LICENSE for code, removed .wav files

#!/bin/python2

from lxml import etree
from sys import argv, exit
from time import ctime

if __name__=="__main__":
    if len(argv) != 3:
        print "[EE] Incorrect number of arguments"
        print "[II] Syntax is:"
        print " \t%s <file.ardour> <file.yaml>" % argv[0]
        print "Where <file.ardour> is an ardour session file and"
        print "<file.yaml> is the output .yaml file containing the session automation"

        exit(-1)

    doc = etree.parse(argv[1])
    
    outfilename = argv[2]

    automationdir = {}
    timestampdir = {}

    name = doc.iter("Session").next().attrib['name']
    
    SR = int(doc.iter("Session").next().attrib['sample-rate'])
    print "[II] Metadata:"
    print "[II] \tName: %s" % name
    print "[II] \tSample rate: %dHz" % SR
    for io in doc.iter("Route"):
        if  int(io.attrib['id']) > 100:
            ioname = io.attrib['name']
            automationdir[ioname] = {}
            print "[II] Track name: %s" % ioname
            for e in io.iter("AutomationList"):
                id = e.attrib['automation-id']
                print "[II] \tAutomation with id: %s:" % e.attrib['automation-id']
                children = e.getchildren()
                for c in children:
                    if c.tag == 'events':
                        timestampdir = {}
                        listofevents = c.text.split('\n')        
                        for i in listofevents:
                            if i!='':
                                ts = i.split(' ')[0]
                                v = i.split(' ')[-1]
                               # timestampdir[round(float(ts)*16000.0/44100.0)] = float(v)
                                timestampdir[ts] = float(v)
        
                        automationdir[ioname][id] = timestampdir
                    
    
    outfile = open(outfilename, 'w')
    import yaml
    yaml.dump(
        {'metadata': 
            {'ardoursessionname': name, 
            'date': ctime(), 
            'sessionsamplerate': SR}, 
        'automation' : automationdir}, 
        outfile, default_flow_style=False)
    outfile.close()
    print "[II] Automation dictionary dumped to %s." % outfilename