Fixed --output with filename issue

Fixed issue #52  with --output when providing a filename

README.rst

@@ -664,6 +664,7 @@ Release Notes
     - Fixed: When providing a folder as output it would be possible that the last folder name was stripped potentially resulting in error.
 0.1.12:
     - Fixed: Folders will now be deleted if there are 0-byte or corrupt video files within the folder `Issue #40 <https://github.com/ehendrix23/tesla_dashcam/issues/40>`_
+    - Fixed: Providing a filename for --output would create a folder instead and not setting resulting file to filename provided `Issue #52 <https://github.com/ehendrix23/tesla_dashcam/issues/52>`_
 
 TODO
 ----

tesla_dashcam/tesla_dashcam.py

@@ -2169,7 +2169,7 @@ def main() -> None:
     # If no extension then assume it is a folder.
     if os.path.splitext(args.output)[1] is not None:
         target_folder, target_filename = os.path.split(args.output)
-        if target_filename is None:
+        if target_folder is None or target_folder == "":
             # If nothing in target_filename then no folder was given,
             # setting default movie folder
             target_folder = movie_folder