From 1ff20a4b4301315dded14fab8a0200029c555912 Mon Sep 17 00:00:00 2001
From: jwong-nd <jonathan.wong@alleninstitute.org>
Date: Fri, 22 Nov 2024 16:30:54 -0800
Subject: [PATCH] add guard condition

---
 src/aind_behavior_video_transformation/etl.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/aind_behavior_video_transformation/etl.py b/src/aind_behavior_video_transformation/etl.py
index f3372b9..ec88f78 100644
--- 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 = [