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- # Source Generated with Decompyle++
- # File: in.pyo (Python 2.4)
-
- import sys
- from Carbon import Qt
- from Carbon import QuickTime
- from Carbon import Qd
- from Carbon import Qdoffs
- from Carbon import QDOffscreen
- from Carbon import Res
-
- try:
- import MediaDescr
- except ImportError:
-
- def _audiodescr(data):
- pass
-
-
-
- def _audiodescr(data):
- return MediaDescr.SoundDescription.decode(data)
-
-
- try:
- from imgformat import macrgb
- except ImportError:
- macrgb = 'Macintosh RGB format'
-
- import os
-
- class VideoFormat:
-
- def __init__(self, name, descr, width, height, format):
- self._VideoFormat__name = name
- self._VideoFormat__descr = descr
- self._VideoFormat__width = width
- self._VideoFormat__height = height
- self._VideoFormat__format = format
-
-
- def getname(self):
- return self._VideoFormat__name
-
-
- def getdescr(self):
- return self._VideoFormat__descr
-
-
- def getsize(self):
- return (self._VideoFormat__width, self._VideoFormat__height)
-
-
- def getformat(self):
- return self._VideoFormat__format
-
-
-
- class _Reader:
-
- def __init__(self, path):
- fd = Qt.OpenMovieFile(path, 0)
- (self.movie, d1, d2) = Qt.NewMovieFromFile(fd, 0, 0)
- self.movietimescale = self.movie.GetMovieTimeScale()
-
- try:
- self.audiotrack = self.movie.GetMovieIndTrackType(1, QuickTime.AudioMediaCharacteristic, QuickTime.movieTrackCharacteristic)
- self.audiomedia = self.audiotrack.GetTrackMedia()
- except Qt.Error:
- self.audiotrack = None
- self.audiomedia = None
- self.audiodescr = { }
-
- handle = Res.Handle('')
- n = self.audiomedia.GetMediaSampleDescriptionCount()
- self.audiomedia.GetMediaSampleDescription(1, handle)
- self.audiodescr = _audiodescr(handle.data)
- self.audiotimescale = self.audiomedia.GetMediaTimeScale()
- del handle
-
- try:
- self.videotrack = self.movie.GetMovieIndTrackType(1, QuickTime.VisualMediaCharacteristic, QuickTime.movieTrackCharacteristic)
- self.videomedia = self.videotrack.GetTrackMedia()
- except Qt.Error:
- self.videotrack = None
- self.videomedia = None
- self.videotimescale = None
-
- if self.videotrack:
- self.videotimescale = self.videomedia.GetMediaTimeScale()
- (x0, y0, x1, y1) = self.movie.GetMovieBox()
- self.videodescr = {
- 'width': x1 - x0,
- 'height': y1 - y0 }
- self._initgworld()
-
- self.videocurtime = None
- self.audiocurtime = None
-
-
- def __del__(self):
- self.audiomedia = None
- self.audiotrack = None
- self.videomedia = None
- self.videotrack = None
- self.movie = None
-
-
- def _initgworld(self):
- (old_port, old_dev) = Qdoffs.GetGWorld()
-
- try:
- movie_w = self.videodescr['width']
- movie_h = self.videodescr['height']
- movie_rect = (0, 0, movie_w, movie_h)
- self.gworld = Qdoffs.NewGWorld(32, movie_rect, None, None, QDOffscreen.keepLocal)
- self.pixmap = self.gworld.GetGWorldPixMap()
- Qdoffs.LockPixels(self.pixmap)
- Qdoffs.SetGWorld(self.gworld.as_GrafPtr(), None)
- Qd.EraseRect(movie_rect)
- self.movie.SetMovieGWorld(self.gworld.as_GrafPtr(), None)
- self.movie.SetMovieBox(movie_rect)
- self.movie.SetMovieActive(1)
- self.movie.MoviesTask(0)
- self.movie.SetMoviePlayHints(QuickTime.hintsHighQuality, QuickTime.hintsHighQuality)
- finally:
- Qdoffs.SetGWorld(old_port, old_dev)
-
-
-
- def _gettrackduration_ms(self, track):
- tracktime = track.GetTrackDuration()
- return self._movietime_to_ms(tracktime)
-
-
- def _movietime_to_ms(self, time):
- (value, d1, d2) = Qt.ConvertTimeScale((time, self.movietimescale, None), 1000)
- return value
-
-
- def _videotime_to_ms(self, time):
- (value, d1, d2) = Qt.ConvertTimeScale((time, self.videotimescale, None), 1000)
- return value
-
-
- def _audiotime_to_ms(self, time):
- (value, d1, d2) = Qt.ConvertTimeScale((time, self.audiotimescale, None), 1000)
- return value
-
-
- def _videotime_to_movietime(self, time):
- (value, d1, d2) = Qt.ConvertTimeScale((time, self.videotimescale, None), self.movietimescale)
- return value
-
-
- def HasAudio(self):
- return self.audiotrack is not None
-
-
- def HasVideo(self):
- return self.videotrack is not None
-
-
- def GetAudioDuration(self):
- if not self.audiotrack:
- return 0
-
- return self._gettrackduration_ms(self.audiotrack)
-
-
- def GetVideoDuration(self):
- if not self.videotrack:
- return 0
-
- return self._gettrackduration_ms(self.videotrack)
-
-
- def GetAudioFormat(self):
- if not self.audiodescr:
- return (None, None, None, None, None)
-
- bps = self.audiodescr['sampleSize']
- nch = self.audiodescr['numChannels']
- if nch == 1:
- channels = [
- 'mono']
- elif nch == 2:
- channels = [
- 'left',
- 'right']
- else:
- channels = map((lambda x: str(x + 1)), range(nch))
- if bps % 8:
- blocksize = 0
- fpb = 0
- else:
- blocksize = (bps / 8) * nch
- fpb = 1
- if self.audiodescr['dataFormat'] == 'raw ':
- encoding = 'linear-excess'
- elif self.audiodescr['dataFormat'] == 'twos':
- encoding = 'linear-signed'
- else:
- encoding = 'quicktime-coding-%s' % self.audiodescr['dataFormat']
- return (channels, encoding, blocksize, fpb, bps)
-
-
- def GetAudioFrameRate(self):
- if not self.audiodescr:
- return None
-
- return int(self.audiodescr['sampleRate'])
-
-
- def GetVideoFormat(self):
- width = self.videodescr['width']
- height = self.videodescr['height']
- return VideoFormat('dummy_format', 'Dummy Video Format', width, height, macrgb)
-
-
- def GetVideoFrameRate(self):
- tv = self.videocurtime
- if tv == None:
- tv = 0
-
- flags = QuickTime.nextTimeStep | QuickTime.nextTimeEdgeOK
- (tv, dur) = self.videomedia.GetMediaNextInterestingTime(flags, tv, 1.0)
- dur = self._videotime_to_ms(dur)
- return int(1000.0 / dur + 0.5)
-
-
- def ReadAudio(self, nframes, time = None):
- if time is not None:
- self.audiocurtime = time
-
- flags = QuickTime.nextTimeStep | QuickTime.nextTimeEdgeOK
- if self.audiocurtime == None:
- self.audiocurtime = 0
-
- tv = self.audiomedia.GetMediaNextInterestingTimeOnly(flags, self.audiocurtime, 1.0)
- if (tv < 0 or self.audiocurtime) and tv < self.audiocurtime:
- return (self._audiotime_to_ms(self.audiocurtime), None)
-
- h = Res.Handle('')
- desc_h = Res.Handle('')
- (size, actualtime, sampleduration, desc_index, actualcount, flags) = self.audiomedia.GetMediaSample(h, 0, tv, desc_h, nframes)
- self.audiocurtime = actualtime + actualcount * sampleduration
- return (self._audiotime_to_ms(actualtime), h.data)
-
-
- def ReadVideo(self, time = None):
- if time is not None:
- self.videocurtime = time
-
- flags = QuickTime.nextTimeStep
- if self.videocurtime == None:
- flags = flags | QuickTime.nextTimeEdgeOK
- self.videocurtime = 0
-
- tv = self.videomedia.GetMediaNextInterestingTimeOnly(flags, self.videocurtime, 1.0)
- if (tv < 0 or self.videocurtime) and tv <= self.videocurtime:
- return (self._videotime_to_ms(self.videocurtime), None)
-
- self.videocurtime = tv
- moviecurtime = self._videotime_to_movietime(self.videocurtime)
- self.movie.SetMovieTimeValue(moviecurtime)
- self.movie.MoviesTask(0)
- return (self._videotime_to_ms(self.videocurtime), self._getpixmapcontent())
-
-
- def _getpixmapcontent(self):
- '''Shuffle the offscreen PixMap data, because it may have funny stride values'''
- rowbytes = Qdoffs.GetPixRowBytes(self.pixmap)
- width = self.videodescr['width']
- height = self.videodescr['height']
- start = 0
- rv = ''
- for i in range(height):
- nextline = Qdoffs.GetPixMapBytes(self.pixmap, start, width * 4)
- start = start + rowbytes
- rv = rv + nextline
-
- return rv
-
-
-
- def reader(url):
-
- try:
- rdr = _Reader(url)
- except IOError:
- return None
-
- return rdr
-
-
- def _test():
- import EasyDialogs
-
- try:
- import img
- except ImportError:
- img = None
-
- import MacOS
- Qt.EnterMovies()
- path = EasyDialogs.AskFileForOpen(message = 'Video to convert')
- if not path:
- sys.exit(0)
-
- rdr = reader(path)
- if not rdr:
- sys.exit(1)
-
- dstdir = EasyDialogs.AskFileForSave(message = 'Name for output folder')
- if not dstdir:
- sys.exit(0)
-
- num = 0
- os.mkdir(dstdir)
- videofmt = rdr.GetVideoFormat()
- imgfmt = videofmt.getformat()
- (imgw, imgh) = videofmt.getsize()
- (timestamp, data) = rdr.ReadVideo()
- while data:
- fname = 'frame%04.4d.jpg' % num
- num = num + 1
- pname = os.path.join(dstdir, fname)
- if not img:
- print 'Not',
-
- print 'Writing %s, size %dx%d, %d bytes' % (fname, imgw, imgh, len(data))
- if img:
- wrt = img.writer(imgfmt, pname)
- wrt.width = imgw
- wrt.height = imgh
- wrt.write(data)
- (timestamp, data) = rdr.ReadVideo()
- MacOS.SetCreatorAndType(pname, 'ogle', 'JPEG')
- if num > 20:
- print 'stopping at 20 frames so your disk does not fill up:-)'
- break
-
- num > 20
- print 'Total frames:', num
-
- if __name__ == '__main__':
- _test()
- sys.exit(1)
-
-