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

*           SoundBooster_DRC_classic_impl.h            *

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



#include "SoundBooster_DRC_classic.h"



typedef long long INT64;



//#define FRAME 54 // 256

#define FRAME 108 // 256



#define MAX(a,b) ((a>b) ? a:b)

#define MIN(a,b) ((a<b) ? a:b)

#define QGAIN 14

#define QGAIN_L 22

#define QTAU (24-2)



#define QLEV 15









//#define HEADROOMBITS 4



#define MAXVAL ((1<<(QLEV))-1)

#define MINVAL (-MAXVAL-1)



#define MAX_FAKE_GAIN (1 << (7 + QGAIN_L))



typedef struct{

	int limit_gain;   // Qformat 16bit

    int tau_attack;

    int tau_release;

    int gain_var;

    int gain_start;

    int st;

} DRC_T;







typedef enum{

	DRC_OFF=0,

	DRC_PEAK,

	DRC_RMS

} MODE_T;





#ifndef VC_PROJ



static __inline short DVTXOP_saturate(int L_var1) {return AE_SAT16X4_scalar(L_var1);}

static __inline short DVTXOP_add(short var1, short var2){return AE_ADD16S_scalar(var1, var2);}

static __inline short DVTXOP_sub(short var1, short var2){return AE_SUB16S_scalar(var1, var2);}

static __inline short DVTXOP_abs_s(short var1){return AE_ABS16S_scalar(var1);}

static __inline short DVTXOP_shl(short var1, short var2) {return AE_SLAA16S_scalar(var1, var2);}

static __inline short DVTXOP_shr(short var1, short var2) {return AE_SRAA16S_scalar(var1, var2);}

static __inline short DVTXOP_mult(short var1, short var2) {return AE_MULFP16X4S_scalar(var1, var2);}

static __inline int DVTXOP_L_mult(short var1, short var2) {return AE_MULF16X4SS_scalar(var1, var2);}

static __inline short DVTXOP_negate(short var1) {return AE_NEG16S_scalar(var1);}

static __inline short DVTXOP_extract_h(int L_var1) {return AE_TRUNC16X4F32_scalar(L_var1);}

static __inline short DVTXOP_extract_l(int L_var1) {return AE_CVT16X4_scalar(L_var1);}

static __inline short DVTXOP_round(int L_var1) {return AE_ROUND16X4F32SASYM_scalar(L_var1);}

static __inline int DVTXOP_L_mac(int L_var3, short var1, short var2) {return AE_MULAF16X4SS_scalar(L_var3, var1, var2);}

static __inline int DVTXOP_L_msu(int L_var3, short var1, short var2) {return AE_MULSF16X4SS_scalar(L_var3, var1, var2);}

static __inline int DVTXOP_L_add(int L_var1, int L_var2) {return AE_ADD32S_scalar(L_var1, L_var2);}

static __inline int DVTXOP_L_sub(int L_var1, int L_var2) {return AE_SUB32S_scalar(L_var1, L_var2);}

static __inline int DVTXOP_L_negate(int L_var1) {return AE_NEG32S_scalar(L_var1);}

static __inline short DVTXOP_mult_r(short var1, short var2) {return AE_MULFP16X4RAS_scalar(var1, var2);}

static __inline int DVTXOP_L_shl(int L_var1, short var2) {return AE_SLAA32S_scalar(L_var1, var2);}

static __inline int DVTXOP_L_shr(int L_var1, short var2) {return AE_SRAA32S_scalar(L_var1, var2);}

static __inline short DVTXOP_shr_r(short var1, short var2) {return AE_SRAA16RS_scalar (var1, var2);}

static __inline short DVTXOP_mac_r(int L_var3, short var1, short var2) {return AE_ROUND16X4F32SASYM_scalar(AE_MULAF16X4SS_scalar(L_var3, var1, var2));}

static __inline short DVTXOP_msu_r(int L_var3, short var1, short var2) {return AE_ROUND16X4F32SASYM_scalar(AE_MULSF16X4SS_scalar(L_var3, var1, var2));}

static __inline int DVTXOP_L_deposit_h(short var1) {return AE_CVT32X2F16_10_scalar(var1);}

static __inline int DVTXOP_L_deposit_l(short var1) {return AE_SEXT32X2D16_10_scalar(var1);}

static __inline int DVTXOP_L_shr_r(int L_var1, short var2) {return AE_SRAA32RS_scalar(L_var1, var2);}

static __inline int DVTXOP_L_abs(int L_var1) {return AE_ABS32S_scalar(L_var1);}

static __inline short DVTXOP_norm_s(short var1) {return AE_NSAZ16_0_scalar(var1);}

static __inline short DVTXOP_norm_l(int L_var1) { return AE_NSAZ32_L(L_var1); }

static __inline int DVTXOP_Ls_mult_r(int L_var1, short var2) { return AE_MOVAD32_L(AE_MULFP32X16X2RAS_L(AE_MOVDA32(L_var1), AE_MOVDA16(var2))); }

static __inline int DVTXOP_L_mult_r(int L_var1, int L_var2) { return AE_MOVAD32_L(AE_MULFP32X2RAS(AE_MOVDA32(L_var1), AE_MOVDA32(L_var2))); }





static __inline int DVTXOP_L_mpy_ls(int L_var2, short var1)

{



#ifndef OPT_DVTXOP_L_mpy_ls

	int L_varOut;

	short hi, lo;

	hi = AE_TRUNC16X4F32_scalar(L_var2);

	lo = (ae_int16)(ae_int32)AE_SRLI_32(AE_SLLI_32(L_var2, 16), 17);



	L_varOut = AE_MULF16X4SS_scalar(var1, lo);//DVTXOP_L_mult(var1, lo);

	L_varOut = AE_SRAA32S_scalar(L_varOut, 15);//DVTXOP_L_shr(L_varOut, 15);

	L_varOut = AE_MULAF16X4SS_scalar(L_varOut, var1, hi);//DVTXOP_L_mac(L_varOut, var1, hi);



	return L_varOut;

#else

	ae_int64 tmp;

	ae_int32x2 tmp32;

	int out;

	//////////////////////////////////////////////////

	L_var2 = L_var2&0xfffffffe;

	//////////////////////////////////////////////////

	tmp = AE_MUL32_LL(L_var2, var1);

	tmp = AE_SRAI64(tmp,15);

	tmp32 = AE_MOVF32X2_FROMF64(tmp);

	out = AE_MOVAD32_L(tmp32);

	return out;

#endif



}





#else



#ifdef HW_FIXED

short DVTXOP_saturate(int L_var1);

short DVTXOP_add(short var1, short var2);    /* Short DVTXOP_add,           1   */

short DVTXOP_sub(short var1, short var2);    /* Short DVTXOP_sub,           1   */

short DVTXOP_abs_s(short var1);               /* Short abs,           1   */

short DVTXOP_shl(short var1, short var2);    /* Short shift left,    1   */

short DVTXOP_shr(short var1, short var2);    /* Short shift right,   1   */

short DVTXOP_mult(short var1, short var2);   /* Short DVTXOP_mult,          1   */

int DVTXOP_L_mult(short var1, short var2); /* Long DVTXOP_mult,           1   */

short DVTXOP_negate(short var1);              /* Short DVTXOP_negate,        1   */

short DVTXOP_extract_h(int L_var1);         /* Extract high,        1   */

short DVTXOP_extract_l(int L_var1);         /* Extract low,         1   */

short DVTXOP_round(int L_var1);             /* DVTXOP_round,               1   */

int DVTXOP_L_mac(int L_var3, short var1, short var2);   /* Mac,  1  */

int DVTXOP_L_msu(int L_var3, short var1, short var2);   /* Msu,  1  */

int DVTXOP_L_add(int L_var1, int L_var2);    /* Long DVTXOP_add,        2 */

int DVTXOP_L_sub(int L_var1, int L_var2);    /* Long DVTXOP_sub,        2 */

int DVTXOP_L_negate(int L_var1);                /* Long DVTXOP_negate,     2 */

short DVTXOP_mult_r(short var1, short var2);       /* Mult with DVTXOP_round, 2 */

int DVTXOP_L_shl(int L_var1, short var2);      /* Long shift left, 2 */

int DVTXOP_L_shr(int L_var1, short var2);      /* Long shift right, 2*/

short DVTXOP_shr_r(short var1, short var2);        /* Shift right with DVTXOP_round, 2*/

short DVTXOP_mac_r(int L_var3, short var1, short var2); /* Mac with DVTXOP_rounding,2 */

short DVTXOP_msu_r(int L_var3, short var1, short var2); /* Msu with DVTXOP_rounding,2 */

int DVTXOP_L_deposit_h(short var1);        /* 16 bit var1 -> MSB,     2 */

int DVTXOP_L_deposit_l(short var1);        /* 16 bit var1 -> LSB,     2 */

int DVTXOP_L_shr_r(int L_var1, short var2); /* Long shift right with DVTXOP_round,  3             */

int DVTXOP_L_abs(int L_var1);            /* Long abs,              3  */

short DVTXOP_norm_s(short var1);             /* Short norm,           15  */

short DVTXOP_div_s(short var1, short var2); /* Short division,       18  */

short DVTXOP_norm_l(int L_var1);           /* Long norm,            30  */

short DVTXOP_norm_ll(long long L_var1);

int DVTXOP_Ls_mult_r(int L_var1, short var2);

int DVTXOP_L_mult_r(int L_var1, int L_var2);

#endif



#endif