Extending sorting_analyzer 'get_total_duration' to use recording if available.

Author: JoeZiminski

src/spikeinterface/core/sortinganalyzer.py

@@ -821,7 +821,10 @@ def get_total_samples(self) -> int:
         return s
 
     def get_total_duration(self) -> float:
-        duration = self.get_total_samples() / self.sampling_frequency
+        if self.has_recording() or self.has_temporary_recording():
+            duration = self.recording.get_total_duration()
+        else:
+            duration = self.get_total_samples() / self.sampling_frequency
         return duration
 
     def get_num_channels(self) -> int: