96 lines
3.4 KiB
C
96 lines
3.4 KiB
C
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/*****************************************************************
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>file name : smart_voice.h
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>create time : Thu 17 Jun 2021 02:07:32 PM CST
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*****************************************************************/
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#ifndef _SMART_VOICE_H_
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#define _SMART_VOICE_H_
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#include "media/includes.h"
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#define SMART_VOICE_MSG_WAKE 0 /*唤醒*/
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#define SMART_VOICE_MSG_STANDBY 1 /*待机*/
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#define SMART_VOICE_MSG_DMA 2 /*语音数据DMA传输*/
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#define SMART_VOICE_MSG_MIC_OPEN 3 /*MIC打开*/
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#define SMART_VOICE_MSG_SWITCH_SOURCE 4 /*MIC切换*/
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#define SMART_VOICE_MSG_MIC_CLOSE 5 /*MIC关闭*/
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#define ASR_CORE "audio_vad"
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#define ASR_CORE_WAKEUP 0
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#define ASR_CORE_STANDBY 1
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/*
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*********************************************************************
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* audio smart voice detect create
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* Description: 创建智能语音检测引擎
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* Arguments : model - KWS模型
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* task_name - VAD引擎task
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* mic - MIC的选择（低功耗MIC或主控MIC）
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* buffer_size - MIC的DMA数据缓冲大小
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* Return : 0 - 创建成功，非0 - 失败.
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* Note(s) : None.
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*********************************************************************
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*/
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int audio_smart_voice_detect_create(u8 model, u8 mic, int buffer_size);
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/*
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*********************************************************************
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* audio smart voice detect open
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* Description: 智能语音检测打开接口
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* Arguments : mic - MIC的选择（低功耗MIC或主控MIC）
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* Return : void.
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* Note(s) : None.
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*********************************************************************
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*/
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void audio_smart_voice_detect_open(u8 mic);
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/*
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*********************************************************************
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* audio smart voice detect close
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* Description: 智能语音检测关闭接口
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* Arguments : void.
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* Return : void.
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* Note(s) : 关闭引擎的所有资源（无论使用哪个mic）.
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*********************************************************************
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*/
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void audio_smart_voice_detect_close(void);
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/*
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*********************************************************************
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* audio smart voice detect init
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* Description: 智能语音检测配置初始化
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* Arguments : mic_data - P11 mic初始化配置.
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* Return : void.
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* Note(s) : None.
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*********************************************************************
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*/
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int audio_smart_voice_detect_init(struct vad_mic_platform_data *mic_data);
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/*
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*********************************************************************
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* audio phone call kws start
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* Description: 启动通话来电关键词识别
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* Arguments : void.
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* Return : 0 - 成功，非0 - 失败.
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* Note(s) : 接口会将VAD的低功耗mic切换至通话使用的主控mic.
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*********************************************************************
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*/
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int audio_phone_call_kws_start(void);
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/*
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*********************************************************************
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* audio phone call kws close
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* Description: 关闭通话来电关键词识别
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* Arguments : void.
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* Return : 0 - 成功，非0 - 出错.
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* Note(s) : 关闭来电关键词识别，通常用于接通后或挂断/拒接后.
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*********************************************************************
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*/
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int audio_phone_call_kws_close(void);
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#define smart_voice_core_post_msg(num, ...) os_taskq_post_msg(ASR_CORE, num, __VA_ARGS__)
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int smart_voice_core_create(void *priv);
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int smart_voice_core_free(void);
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#endif
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