1 /****************************************************************************** 2 * 3 * Copyright (C) 2018 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 #ifndef IMPD_DRC_DEC_H 21 #define IMPD_DRC_DEC_H 22 23 WORD32 impd_init_drc_params(WORD32 frame_size, WORD32 sample_rate, 24 WORD32 gain_delay_samples, WORD32 delay_mode, 25 WORD32 sub_band_domain_mode, 26 ia_drc_params_struct* ia_drc_params_struct); 27 28 WORD32 impd_init_selected_drc_set( 29 ia_drc_config* drc_config, ia_drc_params_struct* ia_drc_params_struct, 30 ia_parametric_drc_params_struct* p_parametricdrc_params, 31 WORD32 audio_num_chan, WORD32 drc_set_id_selected, 32 WORD32 downmix_id_selected, ia_filter_banks_struct* ia_filter_banks_struct, 33 ia_overlap_params_struct* pstr_overlap_params 34 35 , 36 shape_filter_block* shape_filter_block); 37 38 WORD32 impd_apply_gains_and_add( 39 ia_drc_instructions_struct* pstr_drc_instruction_arr, 40 const WORD32 drc_instructions_index, 41 ia_drc_params_struct* ia_drc_params_struct, 42 ia_gain_buffer_struct* pstr_gain_buf, 43 shape_filter_block shape_filter_block[], FLOAT32* deinterleaved_audio[], 44 45 FLOAT32* channel_audio[], WORD32 impd_apply_gains); 46 47 #endif 48
