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@ -114,7 +114,15 @@ class ND2Reader(FramesSequenceND): |
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Returns: |
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float: the (average) frame rate in frames per second |
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""" |
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return 1000. / np.mean(np.diff(self.timesteps)) |
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total_duration = 0.0 |
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for loop in self.metadata['experiment']['loops']: |
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total_duration += loop['duration'] |
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if total_duration == 0: |
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raise ValueError('Total measurement duration could not be determined from loops') |
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return self.metadata['num_frames'] / (total_duration/1000.0) |
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def _get_metadata_property(self, key, default=None): |
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if self.metadata is None: |
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