129 lines
4.1 KiB
C
129 lines
4.1 KiB
C
/***************************************************************************
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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 All unpublished rights reserved.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 __NVRECORD_GSOUND_H__
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#define __NVRECORD_GSOUND_H__
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#ifdef __cplusplus
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extern "C"{
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#endif
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/*****************************header include********************************/
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#include "nvrecord_extension.h"
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/******************************macro defination*****************************/
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#define F_4K_ALIGN(val) (((val)+0xFFF)&~0xFFF)
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#define IS_F_4K_ALIGNED(val) (val==(val&~0xFFF))
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#define INVALID_MODEL_NUM 0xFF //!< used to distinguish from default 0 after first time bootup
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#define DEFAULT_MODEL_NUM 1 //!< number of default supported hotword model
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#define DEFAULT_HOTWORD_MODEL_ID "200Q" //!< default model ID, provided by Google
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/******************************type defination******************************/
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/****************************function declearation**************************/
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/**
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* @brief Init the gsound info pointer which is pointing to the gsound info
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* saved in nv_section
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*
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*/
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void nv_record_gsound_rec_init(void);
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/**
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* @brief Get the pointer of gsound info saved in nv_section
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*
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* @param ptr Pointer to get the result
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*/
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void nv_record_gsound_rec_get_ptr(void **ptr);
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/**
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* @brief Update the enable state of gsound service in nv_section
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*
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* @param enable true for enable, false for disable
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*/
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void nv_record_gsound_rec_updata_enable_state(bool enable);
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#ifdef GSOUND_HOTWORD_ENABLED
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/*---------------------------------------------------------------------------
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* nv_record_gsound_rec_is_model_insert_allowed
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*---------------------------------------------------------------------------
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*
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*Synopsis:
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* is input model is allowed to be a supported model
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*
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* Parameters:
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* model : string of model ID
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*
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* Return:
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* true : imput is allowed to be a supported model
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* false : imput is not allowed to be a supported model
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*/
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bool nv_record_gsound_rec_is_model_insert_allowed(const char *model);
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/*---------------------------------------------------------------------------
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* nv_record_gsound_rec_add_new_model
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*---------------------------------------------------------------------------
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*
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*Synopsis:
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* add a new hotword model
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*
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* Parameters:
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* info : should be a pointer of structure HOTWORD_MODEL_INFO_T
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* NOTE: startAddr of HOTWORD_MODEL_INFO_T is invalid here
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*
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* Return:
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* true : add successfully
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* false : fail to add
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*/
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bool nv_record_gsound_rec_add_new_model(void *info);
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/*---------------------------------------------------------------------------
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* nv_record_gsound_rec_get_hotword_model_addr
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*---------------------------------------------------------------------------
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*
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*Synopsis:
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* get hotword model file address accroding to the model ID
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*
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* Parameters:
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* model_id : model id
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* addNew : the flag to mark if return an avaliable addr for new model
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* when incoming model ID is not found in flash
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* newModelLen: the length of new incoming model
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* NOTE: only useful when addNew is true
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*
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* Return:
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* the address of model file respective to given model ID
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*/
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uint32_t nv_record_gsound_rec_get_hotword_model_addr(const char *model_id, bool addNew, int32_t newModelLen);
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/**
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* @brief get supported hotword model ID
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*
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* @param models_out : pointer of supported model id string
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* @param length_out : length of supported model id string
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*/
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int nv_record_gsound_rec_get_supported_model_id(char *models_out,
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uint8_t *length_out);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* #ifndef __NVRECORD_GSOUND_H__ */ |