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#!/usr/bin/python
import pygtk
pygtk.require( '2.0' )
import gtk
import gobject
import time
import sys
from GUI.Core.MainWindow import MainWindow
from Framework.Constants import Constants
from Framework.CSound.CSoundClient import CSoundClient
from Framework.CSound.CSoundServer import CsoundServerMult
from Framework.CSound.CSoundConstants import CSoundConstants
from Framework.Generation.GenerationConstants import GenerationConstants
import lltimer
class TimerWithCallback :
def __init__(self,msecs,typ) :
self.typ=typ
if typ=="gtk":
gobject.timeout_add( msecs, self.printTime)
elif typ=="pthread" :
lltimer.timeout_add(msecs,self.printTime)
else :
print "Unknown timer type.",typ,"Cannot continue"
sys.exit(0)
self.maxerr=0;
self.cumerr=0;
self.ctr=0;
self.msecs=msecs
self.lasttime=-1
self.starttime = time.time()
def printTime(self) :
if self.lasttime==-1 :
self.lasttime=time.time()
else :
currtime = time.time()
diff = currtime-self.lasttime
self.lasttime = currtime
if currtime>(self.starttime+2) : #print errors but ignore first 2 seconds
err= (diff*1000)-self.msecs
if abs(err)>self.maxerr :
self.maxerr=abs(err)
self.ctr+=1
self.cumerr+=abs(err)
print "%4.2f %s mserr=%4.2fms mxerr=%4.2fms meanerr=%4.2fms" % \
((currtime-self.starttime),self.typ,err,self.maxerr,(self.cumerr/self.ctr))
else :
print "Not timing first 2 seconds"
self.genDumbNote()
return True
def genDumbNote(self) :
print "Genning note"
# duration for CSound is in seconds
newPitch = 60
newDuration = 100
newAmplitude = 100
instr = CSoundConstants.FLUTE
trackId= 1
reverbSend = 0
pan = 0.5
return CSoundConstants.PLAY_NOTE_COMMAND % ( CSoundConstants.INSTRUMENTS[ instr ].csoundInstrumentID,
trackId,
newDuration,
newPitch,
reverbSend,
newAmplitude,
pan,
CSoundConstants.INSTRUMENT_TABLE_OFFSET + CSoundConstants.INSTRUMENTS[ instr ].instrumentID )
if __name__ == "__main__":
CSoundClient.initialize()
tamTam = MainWindow()
if len(sys.argv)<2 or not (sys.argv[1]=="gtk" or sys.argv[1]=="pthread" or sys.argv[1]=="none"):
print "Usage timetest.py <gtk|pthread|none>"
print "Note: you must be root or suid to benefit from pthread enhanced timing"
sys.exit(0)
if not sys.argv[1]=="none" :
t=TimerWithCallback(1000,sys.argv[1])
else :
print "No timer started"
gtk.main()
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