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 VOID ixheaace_mps_515_calculate_sbr_syn_filterbank( 23 FLOAT32 *sr, FLOAT32 *si, FLOAT32 *time_sig, WORD32 channel, 24 ixheaace_mps_sac_pstr_qmf_synth_filter_bank qmf_bank, WORD32 nr_samples, 25 FLOAT32 *sbr_qmf_states_synthesis_per); 26 27 typedef struct { 28 FLOAT32 x[640]; 29 30 } ixheaace_mps_sac_sbr_encoder_ana_filter_bank; 31 32 VOID ixheaace_mps_515_calculate_ana_filterbank( 33 ixheaace_mps_sac_sbr_encoder_ana_filter_bank *filterbank, FLOAT32 *time_sig, FLOAT32 *sr, 34 FLOAT32 *si, ixheaace_mps_sac_pstr_qmf_ana_filter_bank qmf_bank); 35