fwht
fwht(input, cf->coeffs, stride, input_step, 1);
trace_v4l2_ctrl_fwht_params(run->fwht.params);
run.fwht.params = visl_find_control_data(ctx, V4L2_CID_STATELESS_FWHT_PARAMS);
vb2_buf = vb2_find_buffer(cap_q, run->fwht.params->backward_ref_ts);
run->fwht.params->backward_ref_ts, vb2_buf);
struct visl_fwht_run fwht;
#define TRACE_INCLUDE_FILE visl-trace-fwht