#ifndef _ALG_NHS_H__
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#define _ALG_NHS_H__
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typedef enum {
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nhs_filter_mode_dyn,
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//nhs_filter_mode_fixed,
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nhs_filter_mode_mannul,
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}nhs_filters_mode;
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/**
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* descripts.
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* @param smpRate [in] ²ÉÑùÂÊ
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* @param smpNum [in] ²ÉÑùµãÊý
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* @param fb_threshold [in] ·´À¡ãÐÖµ
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* @param panic_threshold [in] ¿Ö»ÅãÐÖµ
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* @return NHSËã·¨¾ä±ú
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* @note
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*/
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void* alg_nhs_create(int smpRate,int smpNum,int bandnum, float fb_threshold,float panic_threshold);
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/**
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* descripts.
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* @param pfb [in] ·´À¡ÒÖÖƾä±ú
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* @return
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* @note
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*/
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void alg_nhs_destroy(void* pfb);
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/**
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* descripts.
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* @param pfb [in] ·´À¡ÒÖÖƾä±ú
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* @param data_in [in] ´¦ÀíÊäÈë
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* @param data_out [out] ´¦ÀíÊä³ö
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* @return
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* @note
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*/
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int alg_nhs_process(void* pfb, const float *data_in ,float* data_out);
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void alg_nhs_set_bypass(void* handle, int bypass);
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void alg_nhs_set_parameters(void* handle, float stepsize, float max_depth, float oct);
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void alg_nhs_set_threshold(void* handle , float fb_threshold);
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void alg_nhs_set_panic(void* handle , float panic_threshold);
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float alg_nhs_get_unit_gain(void* handle , int index);
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int alg_nhs_get_unit_frequency(void* handle , int index);
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float alg_nhs_get_level(void* handle);
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void alg_nhs_filters_set_unit(void* handle,int index,int mode, short freq,float gain);
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void alg_nhs_filters_clear(void* handle);
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void alg_nhs_init_fft(void);
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#endif
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