48 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.9 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_DEC_H
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| #define IMPD_DRC_DEC_H
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| 
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| WORD32 impd_init_drc_params(WORD32 frame_size, WORD32 sample_rate,
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|                             WORD32 gain_delay_samples, WORD32 delay_mode,
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|                             WORD32 sub_band_domain_mode,
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|                             ia_drc_params_struct* ia_drc_params_struct);
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| 
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| WORD32 impd_init_selected_drc_set(
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|     ia_drc_config* drc_config, ia_drc_params_struct* ia_drc_params_struct,
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|     ia_parametric_drc_params_struct* p_parametricdrc_params,
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|     WORD32 audio_num_chan, WORD32 drc_set_id_selected,
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|     WORD32 downmix_id_selected, ia_filter_banks_struct* ia_filter_banks_struct,
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|     ia_overlap_params_struct* pstr_overlap_params
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| 
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|     ,
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|     shape_filter_block* shape_filter_block);
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| 
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| VOID impd_apply_gains_and_add(
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|     ia_drc_instructions_struct* pstr_drc_instruction_arr,
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|     const WORD32 drc_instructions_index,
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|     ia_drc_params_struct* ia_drc_params_struct,
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|     ia_gain_buffer_struct* pstr_gain_buf,
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|     shape_filter_block shape_filter_block[], FLOAT32* deinterleaved_audio[],
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| 
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|     FLOAT32* channel_audio[], WORD32 impd_apply_gains);
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| 
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| #endif
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