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/******************************************************************************
*
* Copyright (C) 2015 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_UNI_SEL_PROC_LOUDNESS_CONTROL_H
#define IMPD_DRC_UNI_SEL_PROC_LOUDNESS_CONTROL_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
WORD32
impd_signal_peak_level_info(ia_drc_config* pstr_drc_config,
ia_drc_loudness_info_set_struct* pstr_loudness_info,
ia_drc_instructions_struct* str_drc_instruction_str,
const WORD32 requested_dwnmix_id,
const WORD32 album_mode,
const WORD32 num_compression_eq_count,
const WORD32* num_compression_eq_id,
WORD32* peak_info_count,
WORD32 eq_set_id[],
FLOAT32 signal_peak_level[],
WORD32 explicit_peak_information_present[]);
WORD32
impd_extract_loudness_peak_to_average_info(ia_loudness_info_struct* loudness_info,
const WORD32 dyn_range_measurement_type,
WORD32 * loudness_peak_2_avg_value_present,
FLOAT32* loudness_peak_2_avg_value);
WORD32
impd_overall_loudness_present(const ia_loudness_info_struct* loudness_info,
WORD32* loudness_info_present);
WORD32
impd_find_overall_loudness_info(ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct,
ia_drc_loudness_info_set_struct* pstr_loudness_info,
const WORD32 requested_dwnmix_id,
const WORD32 drc_set_id_requested,
WORD32* overall_loudness_info_present,
WORD32* loudness_info_count,
ia_loudness_info_struct* loudness_info[]);
WORD32
impd_high_pass_loudness_adjust_info(const ia_loudness_info_struct* loudness_info,
WORD32* loudness_hp_adjust_present,
FLOAT32* loudness_hp_adjust);
WORD32
impd_find_high_pass_loudness_adjust(
ia_drc_loudness_info_set_struct* pstr_loudness_info,
const WORD32 requested_dwnmix_id,
const WORD32 drc_set_id_requested,
const WORD32 album_mode,
const FLOAT32 device_cutoff_freq,
WORD32* loudness_hp_adjust_present,
FLOAT32* loudness_hp_adjust);
WORD32
impd_init_loudness_control (ia_drc_sel_proc_params_struct* pstr_drc_sel_proc_params_struct,
ia_drc_loudness_info_set_struct* pstr_loudness_info,
const WORD32 requested_dwnmix_id,
const WORD32 drc_set_id_requested,
const WORD32 num_compression_eq_count,
const WORD32* num_compression_eq_id,
WORD32* loudness_info_count,
WORD32 eq_set_id[],
FLOAT32 loudness_normalization_gain_db[],
FLOAT32 loudness[]);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
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