1 /****************************************************************************** 2 * * 3 * Copyright (C) 2023 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 21 #pragma once 22 23 typedef struct { 24 FLOAT32 long_nrg[120]; 25 FLOAT32 short_nrg[TRANS_FAC][MAXIMUM_SCALE_FACTOR_BAND_SHORT]; 26 } ixheaace_sfb_energy; 27 28 typedef struct { 29 FLOAT32 long_nrg; 30 FLOAT32 short_nrg[TRANS_FAC]; 31 } ixheaace_sfb_energy_sum; 32 33 typedef struct { 34 ixheaace_block_switch_control blk_switch_cntrl; /* block switching */ 35 FLOAT32 *ptr_mdct_delay_buf; 36 FLOAT32 sfb_threshold_nm1_float[MAXIMUM_SCALE_FACTOR_BAND]; /* PreEchoControl */ 37 ixheaace_sfb_energy sfb_threshold; /* adapt */ 38 ixheaace_sfb_energy sfb_energy; /* scale_factor_band_ Energy */ 39 ixheaace_sfb_energy sfb_energy_ms; 40 ixheaace_sfb_energy_sum sfb_energy_sum; 41 ixheaace_sfb_energy_sum sfb_energy_sum_ms; 42 ixheaace_sfb_energy sfb_sreaded_energy; 43 FLOAT32 *ptr_spec_coeffs; 44 } ixheaace_psy_data; 45