137 lines
4.5 KiB
C
137 lines
4.5 KiB
C
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#ifndef _AEC_USER_H_
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#define _AEC_USER_H_
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#include "generic/typedef.h"
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#include "user_cfg.h"
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#include "commproc.h"
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#define AEC_DEBUG_ONLINE 0
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#define AEC_READ_CONFIG 1
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/*清晰语音处理模块定义*/
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#define AEC_EN BIT(0) //回音消除
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#define NLP_EN BIT(1) //回音压制
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#define ANS_EN BIT(2) //语音降噪
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#define AGC_EN BIT(4) //AGC自动增益控制
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/*TDE_EN和TDEYE_EN只有在TCFG_AUDIO_SMS_ENABLE = SMS_TDE有效*/
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#define TDE_EN BIT(5) //延时估计模块使能
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#define TDEYE_EN BIT(6) //延时估计模块结果使用(前提是模块使能)
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/*清晰语音处理模式定义*/
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#define AEC_MODE_ADVANCE (AEC_EN | NLP_EN | ANS_EN) //高级模式
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#define AEC_MODE_REDUCE (NLP_EN | ANS_EN) //精简模式
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#define AEC_MODE_SIMPLEX (ANS_EN) //单工模式
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/*
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*SMS模式选择
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*(1)SMS模式性能更好，同时也需要更多的ram和mips
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*(2)SMS_NORMAL和SMS_TDE功能一样，只是SMS_TDE内置了延时估计和延时补偿
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*可以更好的兼容延时不固定的场景
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*/
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#define SMS_DISABLE 0
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#define SMS_NORMAL 1
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#define SMS_TDE 2
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#define TCFG_AUDIO_SMS_ENABLE SMS_DISABLE
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#if (TCFG_AUDIO_SMS_ENABLE == SMS_NORMAL)
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#define aec_open sms_init
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#define aec_close sms_exit
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#define aec_in_data sms_fill_in_data
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#define aec_ref_data sms_fill_ref_data
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#elif (TCFG_AUDIO_SMS_ENABLE == SMS_TDE)
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#define aec_open sms_tde_init
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#define aec_close sms_tde_exit
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#define aec_in_data sms_tde_fill_in_data
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#define aec_ref_data sms_tde_fill_ref_data
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#else
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#define aec_open aec_init
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#define aec_close aec_exit
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#define aec_in_data aec_fill_in_data
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#define aec_ref_data aec_fill_ref_data
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#endif/*TCFG_AUDIO_SMS_ENABLE*/
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/*
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*********************************************************************
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* Audio AEC Init
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* Description: 初始化AEC模块
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* Arguments : sr 采样率(8000/16000)
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* Return : 0 成功 其他 失败
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* Note(s) : None.
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*********************************************************************
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*/
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int audio_aec_init(u16 sample_rate);
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/*
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*********************************************************************
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* Audio AEC Open
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* Description: 初始化AEC模块
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* Arguments : sr 采样率(8000/16000)
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* enablebit 使能模块(AEC/NLP/AGC/ANS...)
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* out_hdl 自定义回调函数，NULL则用默认的回调
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* Return : 0 成功 其他 失败
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* Note(s) : 该接口是对audio_aec_init的扩展，支持自定义使能模块以及
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* 数据输出回调函数
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*********************************************************************
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*/
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int audio_aec_open(u16 sample_rate, s16 enablebit, int (*out_hdl)(s16 *data, u16 len));
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/*
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*********************************************************************
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* Audio AEC Close
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* Description: 关闭AEC模块
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* Arguments : None.
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* Return : None.
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* Note(s) : None.
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*********************************************************************
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*/
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void audio_aec_close(void);
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/*
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*********************************************************************
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* Audio AEC Input
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* Description: AEC源数据输入
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* Arguments : buf 输入源数据地址
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* len 输入源数据长度
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* Return : None.
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* Note(s) : 输入一帧数据，唤醒一次运行任务处理数据，默认帧长256点
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*********************************************************************
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*/
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void audio_aec_inbuf(s16 *buf, u16 len);
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/*
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*********************************************************************
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* Audio AEC Reference
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* Description: AEC模块参考数据输入
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* Arguments : buf 输入参考数据地址
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* len 输入参考数据长度
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* Return : None.
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* Note(s) : 声卡设备是DAC，默认不用外部提供参考数据
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*********************************************************************
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*/
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void audio_aec_refbuf(s16 *buf, u16 len);
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/*
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*********************************************************************
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* Audio AEC Output Query
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* Description: 查询aec模块的输出数据缓存大小
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* Arguments : None.
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* Return : 数据缓存大小
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* Note(s) : None.
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*********************************************************************
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*/
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int audio_aec_output_data_size(void);
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/*
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*********************************************************************
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* Audio AEC Output Read
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* Description: 读取aec模块的输出数据
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* Arguments : buf 读取数据存放地址
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* len 读取数据长度
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* Return : 数据读取长度
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* Note(s) : None.
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*********************************************************************
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*/
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int audio_aec_output_read(s16 *buf, u16 len);
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#endif/*_AEC_USER_H_*/
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