48f5fd9660
Clean copy of version XHEAAC_V1_36 as delivered 2018/4/13 Sole change is to map cr/lf line termination to unix lf. Added appropriate LICENSE, MODULE_LICENSE_APACHE2, and NOTICE files as part of folding into internal master. Bug: 77287124 Test: CTS audio/media Change-Id: I3c8d124033f967b29d6e384cce5c843ee17a7bb1
107 lines
5.4 KiB
C
107 lines
5.4 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_GAIN_DECODER2_H
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#define IMPD_DRC_GAIN_DECODER2_H
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#ifndef M_PI
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#define M_PI (3.14159265358979323846)
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#endif
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typedef struct ia_drc_gain_dec_struct
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{
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WORD32 audio_num_chan;
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ia_drc_params_struct ia_drc_params_struct;
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ia_drc_gain_buffers_struct drc_gain_buffers;
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ia_audio_band_buffer_struct audio_band_buffer;
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ia_overlap_params_struct str_overlap_params;
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ia_filter_banks_struct ia_filter_banks_struct;
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ia_audio_in_out_buf audio_in_out_buf;
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ia_parametric_drc_params_struct parametricdrc_params;
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shape_filter_block shape_filter_block[CHANNEL_GROUP_COUNT_MAX];
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ia_eq_set_struct* eq_set;
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}ia_drc_gain_dec_struct;
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WORD32 impd_init_drc_decode( WORD32 frame_size,
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WORD32 sample_rate,
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WORD32 gain_delay_samples,
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WORD32 delay_mode,
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WORD32 sub_band_domain_mode,
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ia_drc_gain_dec_struct* p_drc_gain_dec_structs);
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WORD32 impd_init_drc_decode_post_config( WORD32 audio_num_chan,
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WORD32* drc_set_id_processed,
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WORD32* downmix_id_processed,
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WORD32 num_sets_processed,
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WORD32 eq_set_id_processed,
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ia_drc_gain_dec_struct* p_drc_gain_dec_structs,
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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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pVOID *mem_ptr
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);
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WORD32 impd_drc_process_time_domain( ia_drc_gain_dec_struct* p_drc_gain_dec_structs,
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ia_drc_config* pstr_drc_config,
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ia_drc_gain_struct* pstr_drc_gain,
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FLOAT32* audio_in_out_buf[],
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FLOAT32 loudness_normalization_gain_db,
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FLOAT32 boost,
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FLOAT32 compress,
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WORD32 drc_characteristic);
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WORD32 impd_drc_process_freq_domain(ia_drc_gain_dec_struct* p_drc_gain_dec_structs,
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ia_drc_config* pstr_drc_config,
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ia_drc_gain_struct* pstr_drc_gain,
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FLOAT32* audio_real_buff[],
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FLOAT32* audio_imag_buff[],
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FLOAT32 loudness_normalization_gain_db,
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FLOAT32 boost,
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FLOAT32 compress,
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WORD32 drc_characteristic);
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VOID impd_get_parametric_drc_delay(ia_drc_gain_dec_struct* p_drc_gain_dec_structs,
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ia_drc_config* pstr_drc_config,
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WORD32* parametric_drc_delay,
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WORD32* parametric_drc_delay_max);
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VOID impd_get_eq_delay(ia_drc_gain_dec_struct* p_drc_gain_dec_structs,
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ia_drc_config* pstr_drc_config,
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WORD32* eq_delay,
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WORD32* eq_delay_max);
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WORD32
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impd_get_drc_gain (ia_drc_gain_dec_struct* p_drc_gain_dec_structs,
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ia_drc_config* pstr_drc_config,
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ia_drc_gain_struct* pstr_drc_gain,
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FLOAT32 compress,
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FLOAT32 boost,
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WORD32 characteristic_index,
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FLOAT32 loudness_normalization_gain_db,
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WORD32 sub_drc_index,
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ia_drc_gain_buffers_struct* drc_gain_buffers);
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#endif
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