/********************************************************

                 SV_Frame.h

*********************************************************/



#define BUFSIZE 320



/*----------------------------------------*/

/*            BAND type                   */

/*----------------------------------------*/

#define SVTX_NB_ENABLE	1

#define SVTX_WB_ENABLE	1

#define SVTX_SWB_ENABLE	0

#define SVTX_FB_ENABLE	0





/*----------------------------------------*/

/*            frame structure             */

/*----------------------------------------*/

#define SVTX_NB_FRM_SIZE			160

#define SVTX_NB_HOP_SIZE			160

#define SVTX_NB_WIN_SIZE			256

#define SVTX_NB_FFT_SIZE			256

#define SVTX_NB_OVERLAP_SIZE		(SVTX_NB_WIN_SIZE-SVTX_NB_HOP_SIZE)

#define SVTX_NB_HFFT_SIZE			(SVTX_NB_FFT_SIZE>>1)



#define SVTX_WB_FRM_SIZE			320

#define SVTX_WB_HOP_SIZE			320

#define SVTX_WB_WIN_SIZE			512

#define SVTX_WB_FFT_SIZE			512

#define SVTX_WB_OVERLAP_SIZE		(SVTX_WB_WIN_SIZE-SVTX_WB_HOP_SIZE)

#define SVTX_WB_HFFT_SIZE			(SVTX_WB_FFT_SIZE>>1)



#define SVTX_SWB_FRM_SIZE			640

#define SVTX_SWB_HOP_SIZE			640

#define SVTX_SWB_WIN_SIZE			1024

#define SVTX_SWB_FFT_SIZE			1024

#define SVTX_SWB_OVERLAP_SIZE		(SVTX_SWB_WIN_SIZE-SVTX_SWB_HOP_SIZE)

#define SVTX_SWB_HFFT_SIZE			(SVTX_SWB_FFT_SIZE>>1)



#define SVTX_FB_FRM_SIZE			960

#define SVTX_FB_HOP_SIZE			960

#define SVTX_FB_WIN_SIZE			1536

#define SVTX_FB_FFT_SIZE			2048

#define SVTX_FB_OVERLAP_SIZE		(SVTX_FB_WIN_SIZE-SVTX_FB_HOP_SIZE)

#define SVTX_FB_HFFT_SIZE			(SVTX_FB_FFT_SIZE>>1)



#define SVTX_MAX_FRM_SIZE			(SVTX_FB_ENABLE?SVTX_FB_FRM_SIZE: \

								(SVTX_SWB_ENABLE?SVTX_SWB_FRM_SIZE:\

								(SVTX_WB_ENABLE?SVTX_WB_FRM_SIZE:SVTX_NB_FRM_SIZE)))

#define SVTX_MAX_HOP_SIZE			(SVTX_FB_ENABLE?SVTX_FB_HOP_SIZE: \

								(SVTX_SWB_ENABLE?SVTX_SWB_HOP_SIZE:\

								(SVTX_WB_ENABLE?SVTX_WB_HOP_SIZE:SVTX_NB_HOP_SIZE)))

#define SVTX_MAX_WIN_SIZE			(SVTX_FB_ENABLE?SVTX_FB_WIN_SIZE: \

								(SVTX_SWB_ENABLE?SVTX_SWB_WIN_SIZE:\

								(SVTX_WB_ENABLE?SVTX_WB_WIN_SIZE:SVTX_NB_WIN_SIZE)))

#define SVTX_MAX_FFT_SIZE			(SVTX_FB_ENABLE?SVTX_FB_FFT_SIZE: \

								(SVTX_SWB_ENABLE?SVTX_SWB_FFT_SIZE:\

								(SVTX_WB_ENABLE?SVTX_WB_FFT_SIZE:SVTX_NB_FFT_SIZE)))

#define SVTX_MAX_OVERLAP_SIZE		(SVTX_FB_ENABLE?SVTX_FB_OVERLAP_SIZE: \

								(SVTX_SWB_ENABLE?SVTX_SWB_OVERLAP_SIZE:\

								(SVTX_WB_ENABLE?SVTX_WB_OVERLAP_SIZE:SVTX_NB_OVERLAP_SIZE)))

#define SVTX_MAX_HFFT_SIZE			(SVTX_FB_ENABLE?SVTX_FB_HFFT_SIZE: \

								(SVTX_SWB_ENABLE?SVTX_SWB_HFFT_SIZE:\

								(SVTX_WB_ENABLE?SVTX_WB_HFFT_SIZE:SVTX_NB_HFFT_SIZE)))



/*----------------------------------------*/

/*        input signal configuration      */

/*----------------------------------------*/

#define SVTX_MAX_MIC_NUM 4

#define SVTX_MAX_SPK_NUM 1



typedef enum BAND_TYPE_ { NB, WB, SWB, FB } BAND_TYPE;



typedef enum CHANNEL_INF_ { MAIN_CH, AUX_CH, INEAR_CH, ACC_CH } CHANNEL_INF;





// Processing

extern void SV_Frame_Exe(int* Out_buf, const int* Outer1_buf, const int* Outer2_buf, const int* Inner_buf, const int* Rx_buf, const int* Acc_buf, int n);

// Out_buf - output PCM data 32bit (Q15 format)

// Outer1_buf, Outer2_buf, Inner_buf, Rx_buf, Acc_buf - input PCM data 32bit (Q15 format)

// n - number of samples in each channel (number of samples in one channel)



// Initialization

extern void SV_Frame_Init(int Fs);

// Fs - {8000, 16000}



extern void SV_Frame_Deinit();