/****************************************************************************** * * * 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 ia_enhaacplus_enc_calc_band_energy(const FLOAT32 *ptr_spec_coeffs, const WORD32 *ptr_band_offset, const WORD32 num_bands, FLOAT32 *ptr_band_energy, WORD32 sfb_count, FLOAT32 *ptr_band_energy_sum); VOID ia_enhaacplus_enc_calc_band_energy_ms( const FLOAT32 *ptr_mdct_spectrum_left_fix, const FLOAT32 *ptr_mdct_spectrum_right_fix, const WORD32 *ptr_sfb_offset, const WORD32 num_sfb_active, const WORD32 num_sfb_total, FLOAT32 *ptr_band_nrg_mid, FLOAT32 *ptr_band_nrg_mid_sum, FLOAT32 *ptr_band_nrg_side, FLOAT32 *ptr_band_nrg_side_sum);