#ifndef LOOP_PVT_H#define LOOP_PVT_H#include "l3side.h"#define IXMAX_VAL 8206 /* ix always <= 8191+15.    see count_bits() */#define PRECALC_SIZE (IXMAX_VAL+2)extern int convert_mdct, convert_psy, reduce_sidechannel;extern unsigned int nr_of_sfb_block[6][3][4];extern int pretab[SBMAX_l];extern const int slen1_tab[16];extern const int slen2_tab[16];extern const scalefac_struct sfBandIndex[9];extern FLOAT8 pow43[PRECALC_SIZE];extern FLOAT8 adj43[PRECALC_SIZE];extern FLOAT8 adj43asm[PRECALC_SIZE];#define Q_MAX 330extern FLOAT8 pow20[Q_MAX];extern FLOAT8 ipow20[Q_MAX];typedef struct calc_noise_result_t {	int over_count;		/* number of quantization noise > masking */	int tot_count;		/* all */	FLOAT8 over_noise;	/* sum of quantization noise > masking */	FLOAT8 tot_noise;	/* sum of all quantization noise */	FLOAT8 max_noise;	/* max quantization noise */	FLOAT8 over_avg_noise;	/* over_noise / over_count */	FLOAT8 tot_avg_noise;	/* tot_noise / tot_count */} calc_noise_result;void compute_ath(lame_global_flags *gfp,FLOAT8 ATH_l[SBPSY_l],FLOAT8 ATH_s[SBPSY_l]);void ms_convert(FLOAT8 xr[2][576],FLOAT8 xr_org[2][576]);int on_pe(lame_global_flags *gfp,FLOAT8 pe[2][2],III_side_info_t *l3_side,int targ_bits[2],int mean_bits, int gr);void reduce_side(int targ_bits[2],FLOAT8 ms_ener_ratio,int mean_bits,int max_bits);void outer_loop( lame_global_flags *gfp,                FLOAT8 xr[576],     /*vector of the magnitudees of the spectral values */                int bits,		FLOAT8 noise[4],                III_psy_xmin *l3_xmin, /* the allowed distortion of the scalefactor */                int l3_enc[576],    /* vector of quantized values ix(0..575) */		 III_scalefac_t *scalefac, /* scalefactors */		 gr_info *,                FLOAT8 xfsf[4][SBMAX_l],		int ch);void iteration_init( lame_global_flags *gfp,III_side_info_t *l3_side, int l3_enc[2][2][576]);void huffman_init(void);int inner_loop( lame_global_flags *gfp,FLOAT8 xrpow[576],                int l3_enc[576],                int max_bits,                gr_info *cod_info);int calc_xmin( lame_global_flags *gfp,FLOAT8 xr[576],                III_psy_ratio *ratio,	            gr_info *cod_info,                III_psy_xmin *l3_xmin);int scale_bitcount( III_scalefac_t *scalefac, gr_info *cod_info);int scale_bitcount_lsf( III_scalefac_t *scalefac, gr_info *cod_info);int calc_noise( lame_global_flags *gfp, FLOAT8 xr[576],                 int ix[576],                 gr_info *cod_info,                 FLOAT8 xfsf[4][SBMAX_l], 		 FLOAT8 distort[4][SBMAX_l],                 III_psy_xmin *l3_xmin,		 III_scalefac_t *,                 calc_noise_result *);int loop_break( III_scalefac_t *scalefac, gr_info *cod_info);void amp_scalefac_bands(lame_global_flags *gfp, FLOAT8 xrpow[576],			gr_info *cod_info,			III_scalefac_t *scalefac,			FLOAT8 distort[4][SBMAX_l]);void quantize_xrpow( FLOAT8 xr[576],               int  ix[576],               gr_info *cod_info );void quantize_xrpow_ISO( FLOAT8 xr[576],               int  ix[576],               gr_info *cod_info );intnew_choose_table( int ix[576],		  unsigned int begin,		  unsigned int end, int * s );int bin_search_StepSize2(lame_global_flags *gfp,int desired_rate, int start, int ix[576],                         FLOAT8 xrspow[576], gr_info * cod_info);int count_bits(lame_global_flags *gfp,int  *ix, FLOAT8 xr[576], gr_info *cod_info);int quant_compare(int type, calc_noise_result *best_noise, calc_noise_result *noise);void best_huffman_divide(lame_internal_flags *gfc, int gr, int ch, gr_info *cod_info, int *ix);void best_scalefac_store(lame_global_flags *gfp,int gr, int ch,			 int l3_enc[2][2][576],			 III_side_info_t *l3_side,			 III_scalefac_t scalefac[2][2]);void inc_scalefac_scale(lame_global_flags *gfp,			III_scalefac_t *scalefac,			gr_info *cod_info,			FLOAT8 xrpow[576]);void inc_subblock_gain(lame_global_flags *gfp,		       III_scalefac_t *scalefac,		       gr_info *cod_info,		       FLOAT8 xrpow[576]);int init_outer_loop(    lame_global_flags *gfp,    FLOAT8 xr[576],        /*  could be L/R OR MID/SIDE */    gr_info *cod_info);#define LARGE_BITS 100000#endif