/****************************************************************************** * * * 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 { FLOAT32 long_nrg[120]; FLOAT32 short_nrg[TRANS_FAC][MAXIMUM_SCALE_FACTOR_BAND_SHORT]; } ixheaace_sfb_energy; typedef struct { FLOAT32 long_nrg; FLOAT32 short_nrg[TRANS_FAC]; } ixheaace_sfb_energy_sum; typedef struct { ixheaace_block_switch_control blk_switch_cntrl; /* block switching */ FLOAT32 *ptr_mdct_delay_buf; FLOAT32 sfb_threshold_nm1_float[MAXIMUM_SCALE_FACTOR_BAND]; /* PreEchoControl */ ixheaace_sfb_energy sfb_threshold; /* adapt */ ixheaace_sfb_energy sfb_energy; /* scale_factor_band_ Energy */ ixheaace_sfb_energy sfb_energy_ms; ixheaace_sfb_energy_sum sfb_energy_sum; ixheaace_sfb_energy_sum sfb_energy_sum_ms; ixheaace_sfb_energy sfb_sreaded_energy; FLOAT32 *ptr_spec_coeffs; } ixheaace_psy_data;