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Lines Matching refs:checksums

740         @return: a list of checksums of frames captured.
759 checksums = self.get_captured_checksums()
764 total_period = (len(checksums) - frame_to_start) / self._FRAME_RATE
767 if frame_to_start >= len(checksums) or frame_to_stop >= len(checksums):
772 checksums = checksums[frame_to_start:frame_to_stop]
774 # Count the unique checksums per second, i.e. FPS
777 for i in xrange(0, len(checksums), self._FRAME_RATE):
781 if j == 0 or checksums[j] != checksums[j - 1]:
811 checksums = self.get_captured_checksums()
814 first_checksum = checksums[frame_to_start]
816 for i in xrange(frame_to_start + 1, len(checksums) - pattern_window):
819 if j == 0 or checksums[j] != checksums[j - 1]: