/****************************************************************************** * * * Copyright (C) 2023 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 */ #pragma once typedef struct { WORD32 frame_size; WORD32 sample_rate; WORD32 delay_mode; WORD32 domain; WORD32 parametric_drc_only; WORD32 frame_count; WORD32 gain_sequence_present; } ia_drc_enc_params_struct; typedef struct { ia_drc_enc_params_struct str_enc_params; ia_drc_uni_drc_config_struct str_uni_drc_config; ia_drc_loudness_info_set_struct str_enc_loudness_info_set; ia_drc_uni_drc_gain_ext_struct str_enc_gain_extension; } ia_drc_input_config; typedef struct { ia_drc_enc_params_struct str_enc_params; ia_drc_uni_drc_config_struct str_uni_drc_config; ia_drc_loudness_info_set_struct str_enc_loudness_info_set; ia_drc_uni_drc_gain_ext_struct str_enc_gain_extension; } ia_drc_internal_config; IA_ERRORCODE impd_drc_enc_init(VOID *pstr_drc_state, VOID *ptr_drc_scratch, ia_drc_input_config *pstr_inp_config); IA_ERRORCODE impd_drc_enc(VOID *pstr_drc_state, FLOAT32 **pptr_input, UWORD32 inp_offset, WORD32 *ptr_bits_written, VOID *pstr_scratch); IA_ERRORCODE impd_loudness_info_init(VOID *pstr_drc_state, ia_drc_input_config *pstr_inp_config); IA_ERRORCODE impd_drc_validate_config_params(ia_drc_input_config *pstr_inp_config);