/****************************************************************************** * * * 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 typedef struct { WORD32 ms_mask; WORD32 ms_used[MAX_SHORT_WINDOWS][MAX_SFB_LONG]; } ia_ms_info_struct; VOID iusace_ms_apply(ia_psy_mod_data_struct *pstr_psy_data, FLOAT64 *ptr_spec_left, FLOAT64 *ptr_spec_right, WORD32 *ms_select, WORD32 ms_used[MAX_SHORT_WINDOWS][MAX_SFB_LONG], const WORD32 sfb_count, const WORD32 sfb_per_group, const WORD32 max_sfb_per_grp, const WORD32 *ptr_sfb_offsets, WORD32 chn, FLOAT64 *ptr_ms_spec); VOID iusace_calc_ms_band_energy(const FLOAT64 *ptr_spec_left, const FLOAT64 *ptr_spec_right, const WORD32 *ptr_band_offset, const WORD32 num_bands, FLOAT32 *ptr_band_energy_mid, FLOAT32 *ptr_band_energy_side);