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 struct ixheaace_mps_enhanced_time_domain_dmx { 23 WORD32 max_frame_length; 24 25 WORD32 frame_length; 26 FLOAT32 prev_gain[2]; 27 FLOAT32 prev_h1[2]; 28 FLOAT32 *sinus_window; 29 FLOAT32 prev_left_energy; 30 FLOAT32 prev_right_energy; 31 FLOAT32 prev_x_energy; 32 FLOAT32 cld_weight; 33 FLOAT32 gain_weight[2]; 34 }; 35 36 typedef struct ixheaace_mps_enhanced_time_domain_dmx ixheaace_mps_enhanced_time_domain_dmx, 37 *ixheaace_mps_pstr_enhanced_time_domain_dmx; 38 39 IA_ERRORCODE ixheaace_mps_212_init_enhanced_time_domain_dmx( 40 ixheaace_mps_pstr_enhanced_time_domain_dmx pstr_enhanced_time_domain_dmx, 41 const FLOAT32 *const ptr_input_gain_m_flt, const FLOAT32 output_gain_m_flt, 42 const WORD32 frame_length); 43 44 IA_ERRORCODE ixheaace_mps_212_apply_enhanced_time_domain_dmx( 45 ixheaace_mps_pstr_enhanced_time_domain_dmx pstr_enhanced_time_domain_dmx, 46 FLOAT32 input_time[2][MPS_MAX_FRAME_LENGTH + MAX_DELAY_SURROUND_ANALYSIS], 47 FLOAT32 *const ptr_output_time_dmx, const WORD32 input_delay); 48