/****************************************************************************** * * Copyright (C) 2018 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 */ #ifndef IMPD_DRC_DEC_H #define IMPD_DRC_DEC_H WORD32 impd_init_drc_params(WORD32 frame_size, WORD32 sample_rate, WORD32 gain_delay_samples, WORD32 delay_mode, WORD32 sub_band_domain_mode, ia_drc_params_struct* ia_drc_params_struct); WORD32 impd_init_selected_drc_set( ia_drc_config* drc_config, ia_drc_params_struct* ia_drc_params_struct, ia_parametric_drc_params_struct* p_parametricdrc_params, WORD32 audio_num_chan, WORD32 drc_set_id_selected, WORD32 downmix_id_selected, ia_filter_banks_struct* ia_filter_banks_struct, ia_overlap_params_struct* pstr_overlap_params , shape_filter_block* shape_filter_block); WORD32 impd_apply_gains_and_add( ia_drc_instructions_struct* pstr_drc_instruction_arr, const WORD32 drc_instructions_index, ia_drc_params_struct* ia_drc_params_struct, ia_gain_buffer_struct* pstr_gain_buf, shape_filter_block shape_filter_block[], FLOAT32* deinterleaved_audio[], FLOAT32* channel_audio[], WORD32 impd_apply_gains); #endif