the supported values of your device(s) use @option{list_formats}.
Note that there is a FourCC @option{'pal '} that can also be used
as @option{pal} (3 letters).
+Default behavior is autodetection of the input video format, if the hardware
+supports it.
@item bm_v210
This is a deprecated option, you can use @option{raw_format} instead.
@item video_pts
Sets the video packet timestamp source. Must be @samp{video}, @samp{audio},
-@samp{reference} or @samp{wallclock}. Defaults to @samp{video}.
+@samp{reference}, @samp{wallclock} or @samp{abs_wallclock}.
+Defaults to @samp{video}.
@item audio_pts
Sets the audio packet timestamp source. Must be @samp{video}, @samp{audio},
-@samp{reference} or @samp{wallclock}. Defaults to @samp{audio}.
+@samp{reference}, @samp{wallclock} or @samp{abs_wallclock}.
+Defaults to @samp{audio}.
@item draw_bars
If set to @samp{true}, color bars are drawn in the event of a signal loss.
Sets the audio sample bit depth. Must be @samp{16} or @samp{32}.
Defaults to @samp{16}.
+@item decklink_copyts
+If set to @option{true}, timestamps are forwarded as they are without removing
+the initial offset.
+Defaults to @option{false}.
+
@end table
@subsection Examples