@table @option
@item start
-Specify number of delay frames before input video stream.
+Specify number of delay frames before input video stream. Default is 0.
@item stop
Specify number of padding frames after input video stream.
-Set to -1 to pad indefinitely.
+Set to -1 to pad indefinitely. Default is 0.
@item start_mode
Set kind of frames added to beginning of stream.
Can be either @var{add} or @var{clone}.
With @var{add} frames of solid-color are added.
With @var{clone} frames are clones of first frame.
+Default is @var{add}.
@item stop_mode
Set kind of frames added to end of stream.
Can be either @var{add} or @var{clone}.
With @var{add} frames of solid-color are added.
With @var{clone} frames are clones of last frame.
+Default is @var{add}.
@item start_duration, stop_duration
Specify the duration of the start/stop delay. See
@ref{time duration syntax,,the Time duration section in the ffmpeg-utils(1) manual,ffmpeg-utils}
for the accepted syntax.
-These options override @var{start} and @var{stop}.
+These options override @var{start} and @var{stop}. Default is 0.
@item color
Specify the color of the padded area. For the syntax of this option,