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Lines Matching refs:checksums

750         @return: a list of checksums of frames captured.
769 checksums = self.get_captured_checksums()
774 total_period = (len(checksums) - frame_to_start) / self._FRAME_RATE
777 if frame_to_start >= len(checksums) or frame_to_stop >= len(checksums):
782 checksums = checksums[frame_to_start:frame_to_stop]
784 # Count the unique checksums per second, i.e. FPS
787 for i in xrange(0, len(checksums), self._FRAME_RATE):
791 if j == 0 or checksums[j] != checksums[j - 1]:
821 checksums = self.get_captured_checksums()
824 first_checksum = checksums[frame_to_start]
826 for i in xrange(frame_to_start + 1, len(checksums) - pattern_window):
829 if j == 0 or checksums[j] != checksums[j - 1]: