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import Qt
import QuickTime
import macfs
import Qd
from QuickDraw import srcCopy
from ExtPixMapWrapper import ExtPixMapWrapper
from Qdoffs import *
import ImageMac
import W
def GetFrames(m):
frameCount=0
theTime=0
type=QuickTime.VideoMediaType
#type='MPEG'
flags=QuickTime.nextTimeMediaSample
flags=flags+QuickTime.nextTimeEdgeOK
while theTime>=0:
(theTime,duration)=m.GetMovieNextInterestingTime(flags,1,type,theTime,0)
#print "theTime ",theTime," duration ",duration
frameCount=frameCount+1
flags = QuickTime.nextTimeMediaSample
return frameCount-1
def GetMovieFromOpenFile():
fss, ok = macfs.StandardGetFile(QuickTime.MovieFileType)
mov = None
if ok:
movieResRef = Qt.OpenMovieFile(fss, 1)
mov, d1, d2 = Qt.NewMovieFromFile(movieResRef, 0, QuickTime.newMovieActive)
return mov
class ExtMovie:
def __init__(self,mov):
self.frames=0
self.frameArray=[]
self.movie=mov
self._countFrames()
r=self.movie.GetMovieBox()
self.myRect=(0,0,r[2]-r[0],r[3]-r[1])
self.movie.SetMovieBox(self.myRect)
self.pm=ExtPixMapWrapper()
self.pm.left=0
self.pm.top=0
self.pm.right=r[2]-r[0]
self.pm.bottom=r[3]-r[1]
self.gw=NewGWorld(32,self.myRect,None,None,0)
self.movie.SetMovieGWorld(self.gw.as_GrafPtr(), self.gw.GetGWorldDevice())
self.GotoFrame(0)
def _countFrames(self):
#deve contare il numero di frame, creare un array con i tempi per ogni frame
theTime=0
#type=QuickTime.VIDEO_TYPE
type=QuickTime.VideoMediaType
flags=QuickTime.nextTimeMediaSample+QuickTime.nextTimeEdgeOK
while theTime>=0:
(theTime,duration)=self.movie.GetMovieNextInterestingTime(flags,1,type,theTime,0)
self.frameArray.append((theTime,duration))
flags = QuickTime.nextTimeMediaSample
self.frames=self.frames+1
def GotoFrame(self,n):
if n<=self.frames:
self.curFrame=n
(port,device)=GetGWorld()
SetGWorld(self.gw.as_GrafPtr(),None)
(self.now,self.duration)=self.frameArray[n]
self.movie.SetMovieTimeValue(self.now)
pixmap=self.gw.GetGWorldPixMap()
if not LockPixels(pixmap):
print "not locked"
else:
#Qd.EraseRect(self.myRect)
#this draws the frame inside the current gworld
self.movie.MoviesTask(0)
#this puts it in the buffer pixmap
self.pm.grab(0,0,self.myRect[2],self.myRect[3])
UnlockPixels(pixmap)
#self.im=self.pm.toImage()
SetGWorld(port,device)
def NextFrame(self):
self.curFrame=self.curFrame+1
if self.curFrame>self.frames:
self.curFrame=0
self.GotoFrame(self.curFrame)
def isLastFrame():
return self.curFrame==self.frames
def GetImage(self):
return self.pm.toImage()
def GetImageN(self,n):
self.GotoFrame(n)
return self.pm.toImage()
def GetNumeric(self):
return self.pm.toNumeric()
def GetNumericN(self,n):
self.GotoFrame(n)
return self.pm.toNumeric()
def Blit(self,destRect):
Qd.RGBForeColor( (0,0,0) )
Qd.RGBBackColor((65535, 65535, 65535))
#Qd.MoveTo(10,10)
#Qd.LineTo(200,150)
Qd.CopyBits(self.gw.portBits,Qd.GetPort().portBits,self.myRect,destRect,srcCopy,None)
class MovieWin(W.Window):
def __init__(self,eMovie,title="MovieWin"):
self.ExtMovie=eMovie
def test():
import ImageFilter
from MLab import max
from MLab import min
from Numeric import *
Qt.EnterMovies()
m=GetMovieFromOpenFile()
em=ExtMovie(m)
print "Total frames:",em.frames," Current frame:",em.curFrame
#ImageMac.showImage(em.GetImage(),"frame 0",1)
#em.GotoFrame(500)
#ImageMac.showImage(em.GetImage().filter(ImageFilter.SMOOTH),"frame 500",2)
#ImageMac.showImage(em.GetImageN(1000),"frame 1000",2)
#r=array(((1,0,0,0),(0,0,0,0),(0,0,0,0),(0,0,0,0)))
#g=array(((0,0,0,0),(0,1,0,0),(0,0,0,0),(0,0,0,0)))
#b=array(((0,0,0,0),(0,0,0,0),(0,0,1,0),(0,0,0,0)))
#bw=array(((0.3086,0.6094,0.0820,0)))
#r2=array(((1,0,0,0)))
#ImageMac.showNumeric(em.GetNumericN(0),"frame 0",1)
#print em.GetNumericN(500).shape
#print "original (1,1)",em.GetNumericN(0)[100,100]
#print "product shape ",innerproduct(em.GetNumericN(0),r).shape
#print "product (1,1) ",innerproduct(em.GetNumericN(0),r)[100,100]
#ImageMac.showNumeric(ImageMac.BWImage(em.GetNumericN(50)))
#ImageMac.showNumeric(innerproduct(em.GetNumericN(500),r),"frame 500r",2)
#ImageMac.showNumeric(innerproduct(em.GetNumericN(500),g),"frame 500g",2)
#ImageMac.showNumeric(innerproduct(em.GetNumericN(500),b),"frame 500b",2)
#ImageMac.showNumeric(innerproduct(em.GetNumericN(500),r2),"frame 500r2",2)
#ImageMac.showNumeric(innerproduct(em.GetNumericN(10),bw),"frame 0bw",1)
#ImageMac.showNumeric(innerproduct(em.GetNumericN(400),bw),"frame 10bw",1)
#colordif=(em.GetNumericN(100)-em.GetNumericN(10))+(255,255,255,255)
#colordif=colordif/2
#ImageMac.showNumeric(colordif,"colordif",1)
#ImageMac.showNumeric(ImageMac.BWImage(colordif),"bwcolordif",1)
ilut=arange(0,256)
#ilut[118]=255
#ilut[119]=255
#ilut[120]=255
ilut[121]=255
ilut[122]=255
ilut[123]=255
ilut[124]=255
ilut[125]=255
ilut[126]=255
ilut[127]=255
ilut[128]=255
ilut[129]=255
#ilut[130]=255
#ilut[131]=255
#ilut[132]=255
mlut=ones(256)
mlut[118]=0
mlut[119]=0
mlut[120]=0
mlut[121]=0
mlut[122]=0
mlut[123]=0
mlut[124]=0
mlut[125]=0
mlut[126]=0
mlut[127]=0
mlut[128]=0
mlut[129]=0
mlut[130]=0
mlut[131]=0
mlut[132]=0
ImageMac.showImage(em.GetImageN(100),"provaImg",2)
ImageMac.showNumeric(em.GetNumericN(100),"provaNum",2)
ImageMac.showImage(em.GetImageN(100).filter(ImageFilter.SMOOTH),"frame 500",2)
#image=ImageMac.BWImage(em.GetNumericN(100))
#ImageMac.showNumeric(image)
#difimage=abs(image-ImageMac.BWImage(em.GetNumericN(10)))
#ImageMac.PlotHisto(difimage,32)
#ImageMac.showNumeric(difimage)
#difimage=127+(image-ImageMac.BWImage(em.GetNumericN(10)))/2
#ImageMac.PlotHisto(difimage,32)
#ImageMac.showNumeric(difimage)
#fimage=ImageMac.Filter3x3(16.0,(1,1,1,1,8,1,1,1,1),difimage)
#ImageMac.showNumeric(fimage)
#difimage2=choose(fimage.astype(UnsignedInt8),ilut)
#ImageMac.showNumeric(difimage2)
#(r,g,b,a)=ImageMac.SplitBands(em.GetNumericN(10))
#ImageMac.showNumeric(r,"r")
#ImageMac.showNumeric(g,"g")
#ImageMac.showNumeric(b,"b")
#ImageMac.showNumeric(a,"a")
#bwdif=abs(((innerproduct(em.GetNumericN(400),bw)-innerproduct(em.GetNumericN(10),bw))+255)/2)
#ImageMac.showNumeric(bwdif,"frame diff/bw",1)
#ImageMac.PlotHisto(bwdif)
#ImageMac.showNumeric(choose(bwdif.astype(UnsignedInt8),ilut),"frame diff/bw",1)
#ImageMac.PlotHisto(choose(bwdif.astype(UnsignedInt8),ilut))
#bwimage=ImageMac.BWImage(em.GetNumericN(100))
#ImageMac.showNumeric((ImageMac.BWImage(em.GetNumericN(90))+ImageMac.BWImage(em.GetNumericN(110))+ImageMac.BWImage(em.GetNumericN(130))+ImageMac.BWImage(em.GetNumericN(150))+ImageMac.BWImage(em.GetNumericN(170)))/5)
#bwdif=abs(((bwimage-ImageMac.BWImage(em.GetNumericN(10)))+255)/2)
#ImageMac.showNumeric(bwimage,"original frame",1)
#ImageMac.showNumeric(bwdif,"frame diff/bw",1)
#ImageMac.PlotHisto(bwdif)
#ImageMac.showNumeric(choose(bwdif.astype(UnsignedInt8),ilut),"frame diff/bw",1)
#mmask=choose(bwdif.astype(UnsignedInt8),mlut)
#ImageMac.showNumeric(255-255*mmask,"frame diff/bw",1)
#mmask.shape=bwimage.shape
#ImageMac.showNumeric(mmask*bwimage,"frame diff/bw",1)
#ImageMac.showNumeric((innerproduct(em.GetNumericN(300),bw)-innerproduct(em.GetNumericN(0),bw)),"frame diff/bw",1)
#ImageMac.showNumeric((innerproduct(em.GetNumericN(400)-em.GetNumericN(10),bw)),"frame diff2/bw",1)
#cdif=em.GetNumericN(400)-em.GetNumericN(10)
#ImageMac.showNumeric(,"frame diff2/bw",1)
#ImageMac.showNumeric(innerproduct(cdif,r),"frame 500r",1)
#ImageMac.showNumeric(innerproduct(cdif,g),"frame 500g",1)
#ImageMac.showNumeric(innerproduct(cdif,b),"frame 500b",1)
def test2():
Qt.EnterMovies()
m=GetMovieFromOpenFile()
if m==None:
print "no movie opened"
else:
em=ExtMovie(m)
print "Total frames: ",em.frames," Current frame:",em.curFrame
ImageMac.showImage(em.GetImage(),"frame 0",1)
if __name__ == '__main__':
test2()
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