@table @option
@item auto-alt-ref
Enable use of alternate reference frames (2-pass only).
+Values greater than 1 enable multi-layer alternate reference frames (VP9 only).
@item arnr-max-frames
Set altref noise reduction max frame count.
@item arnr-type
midpoint is passed in rather than calculated for a specific clip or chunk.
The valid range is [0, 10000]. 0 (default) uses standard VBR.
+@item enable-tpl @var{boolean}
+Enable temporal dependency model.
@end table
@end table
@option{b_qfactor} / @option{b_quant_factor}
@item
@option{b_qoffset} / @option{b_quant_offset}
+@item
+@option{slices}
@end itemize
All encoders support the following options: