déplacement.

[minwii.git] / src / songs / musicxmltosong.py

diff --git a/src/songs/musicxmltosong.py b/src/songs/musicxmltosong.py
deleted file mode 100755 (executable)
index 0db98be..0000000
--- a/src/songs/musicxmltosong.py
+++ /dev/null
@@ -1,108 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-converstion d'un fichier musicxml en objet song minwii.
-
-$Id$
-$URL$
-"""
-import sys
-from types import StringTypes
-from xml.dom.minidom import parse
-from optparse import OptionParser
-from Song import Song
-
-# Do4 <=> midi 60
-OCTAVE_REF = 4
-DIATO_SCALE = {'C' : 60,
-               'D' : 62,
-               'E' : 64,
-               'F' : 65,
-               'G' : 67,
-               'A' : 69,
-               'B' : 71}
-_marker = []
-
-
-class Note(object) :
-    def __init__(self, node, divisions) :
-        self.step = _getNodeValue(node, 'pitch/step')
-        self.octave = int(_getNodeValue(node, 'pitch/octave'))
-        self._duration = float(_getNodeValue(node, 'duration'))
-        self.lyric = _getNodeValue(node, 'lyric/text')
-
-        self.divisions = divisions
-    
-    @property
-    def midi(self) :
-        mid = DIATO_SCALE[self.step]
-        mid = mid + (self.octave - OCTAVE_REF) * 12
-        return mid
-    
-    @property
-    def duration(self) :
-        return self._duration / self.divisions        
-        
-
-
-def _getNodeValue(node, path, default=_marker) :
-    try :
-        for name in path.split('/') :
-            node = node.getElementsByTagName(name)[0]
-        return node.firstChild.nodeValue
-    except :
-        if default is _marker :
-            raise
-        else :
-            return default
-
-def musicXml2Song(input, output, partIndex=0) :
-    if isinstance(input, StringTypes) :
-        input = open(input, 'r')
-    
-    d = parse(input)
-    doc = d.documentElement
-    
-    # TODO conversion préalable score-timewise -> score-partwise
-    assert doc.nodeName == u'score-partwise'
-    
-    parts = doc.getElementsByTagName('part')
-    leadPart = parts[partIndex]
-    
-    # divisions de la noire
-    divisions = 0
-    midiNotes, durations, lyrics = [], [], []
-
-    for measureNode in leadPart.getElementsByTagName('measure') :
-        divisions = int(_getNodeValue(measureNode, 'attributes/divisions', divisions))
-        for noteNode in measureNode.getElementsByTagName('note') :
-            note = Note(noteNode, divisions)
-            midiNotes.append(note.midi)
-            durations.append(note.duration)
-            lyrics.append(note.lyric)
-    
-    song = Song(None,
-                midiNoteNumbers = midiNotes,
-                noteLengths = durations,
-                lyrics = lyrics,
-                notesInExtendedScale=None)
-    song.save(output)
-    
-    
-def main() :
-    usage = "%prog musicXmlFile.xml outputSongFile.smwi [options]"
-    op = OptionParser(usage)
-    op.add_option("-i", "--part-index", dest="partIndex"
-                 , default = 0
-                 , help = "Index de la partie qui contient le champ.")
-    
-    options, args = op.parse_args()
-    
-    if len(args) != 2 :
-        raise SystemExit(op.format_help())
-    
-    musicXml2Song(*args)
-    
-
-
-if __name__ == '__main__' :
-    sys.exit(main())