88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
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/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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#ifndef __AF_ANC_H__
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#define __AF_ANC_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "plat_types.h"
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#include "hal_aud.h"
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//#define AF_ANC_DUMP_DATA
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#if defined(_24BITS_ENABLE)
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#define _SAMPLE_BITS (24)
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typedef int ASSIST_PCM_T;
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#else
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#define _SAMPLE_BITS (16)
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typedef short ASSIST_PCM_T;
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#endif
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typedef enum{
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AF_ANC_OFF = 0,
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AF_ANC_ON,
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}AF_ANC_STATUS_T;
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typedef enum{
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AF_ANC_MUSIC = 0,
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AF_ANC_STANDALONE,
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}AF_ANC_MODE_T;
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typedef struct LeakageDetectionState_ LeakageDetectionState;
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LeakageDetectionState *LeakageDetection_create(int frame_size,int delay0);
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void LeakageDetection_destroy(LeakageDetectionState *st);
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int LeakageDetection_process(LeakageDetectionState *leak_st,AF_ANC_STATUS_T adapflag,ASSIST_PCM_T *fb_buf,ASSIST_PCM_T *ref_buf,int pcm_len);
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void LeakageDetection_adjust_delay(LeakageDetectionState *st, int delay0);
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void get_pilot_data(uint8_t *buf,int len);
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typedef struct ANCAssistMulti_ ANCAssistMultiState;
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ANCAssistMultiState * ANCAssistMulti_create(int sample_rate, int frame_size,int fftsize);
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void ANCAssistMulti_process(ANCAssistMultiState *st, ASSIST_PCM_T *inF, ASSIST_PCM_T *inB,ASSIST_PCM_T *inR,int frame_len);
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void ANCAssistMulti_destroy(ANCAssistMultiState * st);
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//need to implement
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void anc_assist_change_curve(int curve_id);
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// void audio_adpt_status_set_anc_mode(uint8_t mode, bool init);
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// void audio_engine_set_anc_gain(int32_t gain_ch_l, int32_t gain_ch_r, int type);
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// int af_anc_sync_wind_status(uint8_t status);
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bool audio_engine_tt_is_on();
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// bool anc_usb_app_get_status();
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// void audio_adpt_status_set_wind_status(int state);
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void anc_assist_set_anc_gain(float gain_ch_l, float gain_ch_r,enum ANC_TYPE_T anc_type);
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extern bool app_anc_work_status();
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#ifdef __cplusplus
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}
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#endif
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#endif
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