69 lines
2.4 KiB
Python
69 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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from oxdb_utils import oxdb_makedir
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from os.path import *
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import cache
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import extract
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class BackupMovieFile:
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def __init__(self, parent):
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self.parent = parent
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def extractFrame(self, position, img_folder):
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return self.parent.extractFrame(position)
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class Backup:
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def __init__(self, md5sum):
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self.md5sum = md5sum
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self.timelineFile = join(cache.cache_root, 'timeline', self.md5sum[:4], "%s.png" % self.md5sum)
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self.posterStill = join(cache.cache_root, 'posterStill', self.md5sum[:4], "%s.png" % self.md5sum)
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self.mini_movie_file = join(cache.cache_root, 'mini', self.md5sum[:4], "%s.avi" % self.md5sum)
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self.movieFile = BackupMovieFile(self)
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self.frameFolder = join(cache.cache_root, 'frame', self.md5sum[:4], self.md5sum)
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def exists(self):
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return exists(self.mini_movie_file)
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def timeline(self):
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return cache.loadTimeline(self)
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def frame(self, pos):
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return cache.loadFrame(self, pos)
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def posterStill(self, pos):
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return cache.loadPosterStill(self, pos)
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def flvClip(self, position):
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return cache.loadFlvClip(self, position)
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def extractFlvClip(self, inpoint, outpoint=-1):
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flash_folder = self.frameFolder
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movie_file = self.mini_movie_file
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position = inpoint.replace(':', '.')
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flash_movie = join(self.frameFolder, '%s.%s' % (position, 'flv'))
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width = 128
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height = int(width / self.frameAspect)
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height = height - height % 2
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inpoint = inpoint.replace('.', ':')
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if outpoint == -1:
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outpoint = shift_time(5000, inpoint)
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else:
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outpoint = outpoint.replace('.', ':')
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extract.extract_flash(movie_file, flash_movie, inpoint, outpoint, width, height, offset = 0)
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def extractFrame(self, position, img_folder=-1):
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img_folder = self.frameFolder
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movie_file = self.mini_movie_file
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oxdb_makedir(img_folder)
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position = position.replace('.', ':')
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extract.extract_frame(movie_file, position, img_folder, offset = 0, redo = False)
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def extractPosterStill(self, position):
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oxdb_makedir(dirname(self.posterStillFile))
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mFile = self.absolutePath
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if os.path.splitext(mFile)[-1] in ('.mov', '.mpg', '.mpeg'):
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mFile = self.mini_movie_file
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extract.extract_poster_still(mFile, self.posterStillFile, position)
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