102 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			3.7 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_PARSER_H
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| #define IMPD_DRC_PARSER_H
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| 
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| WORD32
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| impd_dec_ducking_scaling(ia_bit_buf_struct* it_bit_buff,
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|                          WORD32* ducking_scaling_flag,
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|                          FLOAT32* ducking_scaling);
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| 
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| WORD32
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| impd_parse_loudness_info(ia_bit_buf_struct* it_bit_buff, WORD32 version,
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|                          ia_loudness_info_struct* loudness_info);
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| 
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| WORD32
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| impd_parse_loudness_info_set_ext(
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|     ia_bit_buf_struct* it_bit_buff,
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|     ia_drc_loudness_info_set_struct* loudness_info_set);
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| 
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| WORD32
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| impd_sel_drc_coeff(
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|     ia_drc_config* drc_config, WORD32 location,
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|     ia_uni_drc_coeffs_struct** str_p_loc_drc_coefficients_uni_drc);
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| 
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| WORD32
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| impd_drc_parse_instructions_basic(
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|     ia_bit_buf_struct* it_bit_buff,
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|     ia_drc_instructions_basic_struct* str_drc_instructions_basic);
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| 
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| WORD32
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| impd_parse_drc_instructions_uni_drc(
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|     ia_bit_buf_struct* it_bit_buff, WORD32 version, ia_drc_config* drc_config,
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|     ia_drc_instructions_struct* str_drc_instruction_str);
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| 
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| WORD32
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| impd_parse_gain_set_params(ia_bit_buf_struct* it_bit_buff, WORD32 version,
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|                            WORD32* gain_seq_idx,
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|                            ia_gain_set_params_struct* gain_set_params);
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| 
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| WORD32
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| impd_drc_parse_coeff(
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|     ia_bit_buf_struct* it_bit_buff, WORD32 version,
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|     ia_drc_params_bs_dec_struct* ia_drc_params_struct,
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|     ia_uni_drc_coeffs_struct* str_p_loc_drc_coefficients_uni_drc);
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| 
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| WORD32
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| impd_parse_dwnmix_instructions(
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|     ia_bit_buf_struct* it_bit_buff, WORD32 version,
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|     ia_drc_params_bs_dec_struct* ia_drc_params_struct,
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|     ia_channel_layout_struct* channel_layout,
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|     ia_downmix_instructions_struct* dwnmix_instructions);
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| 
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| WORD32
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| impd_parse_drc_ext_v1(ia_bit_buf_struct* it_bit_buff,
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|                       ia_drc_params_bs_dec_struct* ia_drc_params_struct,
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|                       ia_drc_config* drc_config,
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|                       ia_drc_config_ext* str_drc_config_ext);
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| 
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| WORD32
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| impd_parse_drc_config(ia_bit_buf_struct* it_bit_buff,
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|                       ia_drc_params_bs_dec_struct* ia_drc_params_struct,
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|                       ia_drc_config* drc_config);
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| 
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| WORD32
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| impd_parse_loudness_info_set(
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|     ia_bit_buf_struct* it_bit_buff,
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|     ia_drc_loudness_info_set_struct* loudness_info_set);
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| 
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| WORD32
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| impd_parse_drc_gain_sequence(ia_bit_buf_struct* it_bit_buff,
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|                              ia_drc_bits_dec_struct* pstr_drc_uni_bs_dec,
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|                              ia_gain_set_params_struct* gain_set_params,
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|                              ia_drc_gain_sequence_struct* drc_gain_sequence);
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| 
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| WORD32
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| impd_parse_uni_drc_gain_ext(ia_bit_buf_struct* it_bit_buff,
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|                             ia_uni_drc_gain_ext_struct* uni_drc_gain_ext);
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| 
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| WORD32 impd_drc_uni_gain_read(ia_bit_buf_struct* it_bit_buff,
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|                               ia_drc_bits_dec_struct* pstr_drc_uni_bs_dec,
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|                               ia_drc_config* drc_config,
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|                               ia_drc_gain_struct* pstr_uni_drc_gain);
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| 
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| #endif
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