94 lines
3.6 KiB
C
94 lines
3.6 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#ifndef IMPD_DRC_LOUDNESS_CONTROL_H
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#define IMPD_DRC_LOUDNESS_CONTROL_H
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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WORD32
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impd_mixing_level_info(
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ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct,
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ia_drc_loudness_info_set_struct* pstr_loudness_info,
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WORD32 requested_dwnmix_id, WORD32 drc_set_id_requested,
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WORD32 eq_set_id_requested, FLOAT32* mixing_level);
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VOID impd_signal_peak_level_info(
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ia_drc_config* pstr_drc_config,
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ia_drc_loudness_info_set_struct* pstr_loudness_info,
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ia_drc_instructions_struct* str_drc_instruction_str,
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WORD32 requested_dwnmix_id, WORD32 album_mode,
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WORD32 num_compression_eq_count, WORD32* num_compression_eq_id,
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WORD32* peak_info_count, WORD32 eq_set_id[], FLOAT32 signal_peak_level[],
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WORD32 explicit_peak_information_present[]);
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WORD32
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impd_extract_loudness_peak_to_average_info(
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ia_loudness_info_struct* loudness_info, WORD32 dyn_range_measurement_type,
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WORD32* loudness_peak_2_avg_value_present,
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FLOAT32* loudness_peak_2_avg_value);
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WORD32
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impd_loudness_peak_to_average_info(
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ia_drc_loudness_info_set_struct* pstr_loudness_info,
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ia_drc_instructions_struct* str_drc_instruction_str,
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WORD32 requested_dwnmix_id, WORD32 dyn_range_measurement_type,
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WORD32 album_mode, WORD32* loudness_peak_2_avg_value_present,
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FLOAT32* loudness_peak_2_avg_value);
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WORD32
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impd_overall_loudness_present(ia_loudness_info_struct* loudness_info,
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WORD32* loudness_info_present);
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WORD32
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impd_find_overall_loudness_info(
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ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct,
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ia_drc_loudness_info_set_struct* pstr_loudness_info,
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WORD32 requested_dwnmix_id, WORD32 drc_set_id_requested,
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WORD32* overall_loudness_info_present, WORD32* loudness_info_count,
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ia_loudness_info_struct* loudness_info[]);
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WORD32
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impd_high_pass_loudness_adjust_info(ia_loudness_info_struct* loudness_info,
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WORD32* loudness_hp_adjust_present,
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FLOAT32* loudness_hp_adjust);
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WORD32
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impd_find_high_pass_loudness_adjust(
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ia_drc_loudness_info_set_struct* pstr_loudness_info,
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WORD32 requested_dwnmix_id, WORD32 drc_set_id_requested, WORD32 album_mode,
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FLOAT32 device_cutoff_freq, WORD32* loudness_hp_adjust_present,
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FLOAT32* loudness_hp_adjust);
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WORD32
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impd_init_loudness_control(
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ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct,
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ia_drc_loudness_info_set_struct* pstr_loudness_info,
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WORD32 requested_dwnmix_id, WORD32 drc_set_id_requested,
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WORD32 num_compression_eq_count, WORD32* num_compression_eq_id,
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WORD32* loudness_info_count, WORD32 eq_set_id[],
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FLOAT32 loudness_normalization_gain_db[], FLOAT32 loudness[]);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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