Don't try to ffprobe for duration if file is not actually present.

diff --git a/src/ytplom/misc.py b/src/ytplom/misc.py
index a68edbe85bc6f1a20f234baee4340f38bb19f124..12e7953cc712bc694f329cd61bd0c7b80bdab1dd 100644 (file)
--- a/src/ytplom/misc.py
+++ b/src/ytplom/misc.py
@@ -447,6 +447,8 @@ class VideoFile(DbData):
     @property
     def ffprobed_duration(self) -> str:
         """Return human-friendly formatting of file duration as per ffprobe."""
+        if not self.full_path.is_file():
+            return '?'
         json = ffprobe(self.full_path)
         duration_str = json['format']['duration']
         m_seconds_str = duration_str.split('.')[1]