def getPitch(self, format='fq', maxCount=None):
"""read frequencies from the list
format is standard Pitch object formats
macCount will be used, if supplied, otherwise use value
given at init, or from default"""
if maxCount == None:
maxCount = self.maxCount # use value set at init
maxLen = len(self.dataEval)
if maxCount > 0: # get top portion of sorted list
if maxCount > maxLen: maxCount = maxLen
posList = range(maxCount)
elif maxCount < 0: # get bottom portion of sorted list
if maxCount < -maxLen: maxCount = -maxLen
posList = range(len(self.dataEval) + maxCount, len(self.dataEval))
else: return [] # empty range
pitchList = []
assert format in ['fq', 'psReal']
for i in posList:
# fq is always second
if i >= len(self.dataEval): break
fq = self.dataEval[i][1]
if format == 'fq': # do nothing
pitchList.append(fq)
elif format == 'psReal':
pitchList.append(pitchTools.fqToPs(fq))
return pitchList
def _parseFq(self, usrStr):
"""conver midi values to psInt values"""
usrStr = drawer.strStripAlpha(usrStr)
usrList = drawer.strToListFlat(usrStr, 'L')
#usrList = usrStr.split(',')
psList = []
for elem in usrList: # may be int or float
elem = drawer.strToNum(elem.strip(), 'num')
if elem == None: continue
else: psList.append(pitchTools.fqToPs(elem))
return psList
def _parseFq(self, usrStr):
"""conver midi values to psInt values"""
usrStr = drawer.strStripAlpha(usrStr)
usrList = drawer.strToListFlat(usrStr, 'L')
#usrList = usrStr.split(',')
psList = []
for elem in usrList: # may be int or float
elem = drawer.strToNum(elem.strip(), 'num')
if elem == None: continue
else: psList.append(pitchTools.fqToPs(elem))
return psList
