add guard condition

AllenNeuralDynamics · Nov 28, 2024 · 1ff20a4 · 1ff20a4
1 parent 153d898
commit 1ff20a4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/aind_behavior_video_transformation/etl.py b/src/aind_behavior_video_transformation/etl.py
@@ -83,6 +83,9 @@ def _run_compression(
         error_traces = []
         if self.job_settings.parallel_compression:
             # Execute in-parallel
+            if len(convert_video_args) == 0:
+                return
+
             num_jobs = len(convert_video_args)
             with ProcessPoolExecutor(max_workers=num_jobs) as executor:
                 jobs = [