out_writer: fixed case filename=None

2025-12-01 18:51:29 +01:00
parent a572bb5cd1
commit 5d2fd557d1
1 changed files with 1 additions and 1 deletions
@@ -166,7 +166,7 @@ class Detector(abc.ABC):
 		cv.destroyAllWindows()

 def out_writer(writer: cv.VideoWriter|None, frame: np.ndarray|None, filename: str = None) -> cv.VideoWriter:
-	if writer is None:
+	if writer is None and filename is not None:
 		fourcc = cv.VideoWriter.fourcc(*"mp4v")
 		frame_size = (frame.shape[1], frame.shape[0])
 		writer = cv.VideoWriter(filename=f"{RESULTS_FOLDER}/{filename}", fourcc=fourcc, fps=30.0, frameSize=frame_size)