/****************************************************************************** * * * Copyright (C) 2023 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ #pragma once VOID iaace_ms_apply(ixheaace_psy_data **ptr_psy_data, FLOAT32 *ptr_spec_left, FLOAT32 *ptr_spec_right, WORD32 *ptr_ms_select, WORD32 *ptr_ms_used, const WORD32 sfb_count, const WORD32 sfb_per_group, const WORD32 max_sfb_per_grp, const WORD32 *ptr_sfb_offset, FLOAT32 *ptr_weight_ms_lr_pe_ratio); FLOAT32 iaace_atan_approx(FLOAT32 val);