Preview.Builder builder = new Preview.Builder();
new Camera2Interop.Extender<>(builder)
.setCaptureRequestOption( key1, value1)
.setCaptureRequestOption( key2, value2);
Preview preview = builder.build();
I said partially because currently it doesn't support dynamically changing parameters. So you can only change it at the beginning of camera opening.
But we are adding a new API to support dynamically change the parameters. Please stay tuned on that.