Hadamard exhaustive search (slowest).
@end table
+@item forced-idr
+Normally, when forcing a I-frame type, the encoder can select any type
+of I-frame. This option forces it to choose an IDR-frame.
+
@item subq (@emph{subme})
Sub-pixel motion estimation method.
@item tune
Set the x265 tune parameter.
+@item forced-idr
+Normally, when forcing a I-frame type, the encoder can select any type
+of I-frame. This option forces it to choose an IDR-frame.
+
@item x265-params
Set x265 options using a list of @var{key}=@var{value} couples separated
by ":". See @command{x265 --help} for a list of options.