Fix trim_to_supervision_groups (#1322)

Fix trim_to_supervision_groups
lhotse-speech · Apr 23, 2024 · 9bf1b8f · 9bf1b8f
1 parent bfce956
commit 9bf1b8f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lhotse/cut/base.py b/lhotse/cut/base.py
@@ -677,7 +677,7 @@ def trim_to_supervision_groups(
         from .set import CutSet
 
         if not self.supervisions:
-            return self
+            return CutSet([self])
         supervisions = sorted(self.supervisions, key=lambda s: s.start)
         supervision_group = [supervisions[0]]
         cur_end = supervisions[0].end