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