Fix EXIF DateTimeOriginal population

opendm/video/srtparser.py

@@ -23,6 +23,7 @@ class SrtFileParser:
 
         # SRT metadata is not standarized, we support the following formats:
 
+        # DJI mavic air 2
         # 1
         # 00:00:00,000 --> 00:00:00,016
         # <font size="36">SrtCnt : 1, DiffTime : 16ms

opendm/video/video2dataset.py

@@ -213,7 +213,7 @@ class Video2Dataset:
         img = Image.open(io.BytesIO(buf))
 
         entry = srt_parser.get_entry(elapsed_time) if srt_parser is not None else None
-        elapsed_time_str = (elapsed_time + (self.date_now - datetime.datetime(1900, 1, 1))).strftime("%Y:%m:%d %H:%M:%S.%f")
+        elapsed_time_str = (elapsed_time + (self.date_now - datetime.datetime(1900, 1, 1))).strftime("%Y:%m:%d %H:%M:%S")
 
         # Exif dict contains the following keys: '0th', 'Exif', 'GPS', '1st', 'thumbnail'
         # Set the EXIF metadata