Options
- 'top top_field_first'
-
Specify the assumed field type of the input video.
- '-1'
-
the video is assumed to be progressive (default)
- '0'
-
bottom-field-first is assumed
- '1'
-
top-field-first is assumed
Specify the assumed field type of the input video.
the video is assumed to be progressive (default)
bottom-field-first is assumed
top-field-first is assumed