FreeCalypso > hg > gsmhr-codec-ref
view sp_rom.h @ 1:dc0dd42ee8f2
original code compiles
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 14 Jun 2024 23:48:01 +0000 |
parents | 9008dbc8ca74 |
children |
line wrap: on
line source
/*************************************************************************** * * Purpose: Define the structure of the Global Constants * **************************************************************************/ #ifndef ___ROM #define ___ROM #include "typedefs.h" #include "mathhalf.h" #include "mathdp31.h" /*_________________________________________________________________________ | | | Data Types | |_________________________________________________________________________| */ /* gsp0 vector quantizer */ /*-----------------------*/ #define GSP0_NUM_OF_TABLES 4 #define GSP0_NUM 32 #define GSP0_VECTOR_SIZE 5 extern ShortwordRom pppsrGsp0 [GSP0_NUM_OF_TABLES][GSP0_NUM][GSP0_VECTOR_SIZE]; /* unvoiced code vectors */ /*-----------------------*/ #define UVCODEVEC_NUM_OF_CODE_BOOKS 2 #define UVCODEVEC_NUM_OF_CODE_BITS 7 extern ShortwordRom pppsrUvCodeVec [UVCODEVEC_NUM_OF_CODE_BOOKS][UVCODEVEC_NUM_OF_CODE_BITS][S_LEN]; /* voiced code vectors */ /*---------------------*/ #define VCDCODEVEC_NUM_OF_CODE_BOOKS 1 #define VCDCODEVEC_NUM_OF_CODE_BITS 9 extern ShortwordRom pppsrVcdCodeVec [VCDCODEVEC_NUM_OF_CODE_BOOKS][VCDCODEVEC_NUM_OF_CODE_BITS][S_LEN]; /* vector quantizer tables */ /*-------------------------*/ #define QUANT_NUM_OF_TABLES 3 #define QUANT1_NUM_OF_BITS 11 #define QUANT1_NUM_OF_ROWS (1 << QUANT1_NUM_OF_BITS) #define QUANT1_NUM_OF_STAGES 3 #define QUANT1_NUM_OF_WORDS (QUANT1_NUM_OF_ROWS*QUANT1_NUM_OF_STAGES/2) #define QUANT2_NUM_OF_BITS 9 #define QUANT2_NUM_OF_ROWS (1 << QUANT2_NUM_OF_BITS) #define QUANT2_NUM_OF_STAGES 3 #define QUANT2_NUM_OF_WORDS (QUANT2_NUM_OF_ROWS*QUANT2_NUM_OF_STAGES/2) #define QUANT3_NUM_OF_BITS 8 #define QUANT3_NUM_OF_ROWS (1 << QUANT3_NUM_OF_BITS) #define QUANT3_NUM_OF_STAGES 4 #define QUANT3_NUM_OF_WORDS (QUANT3_NUM_OF_ROWS*QUANT3_NUM_OF_STAGES/2) extern ShortwordRom psrQuant1[QUANT1_NUM_OF_WORDS]; extern ShortwordRom psrQuant2[QUANT2_NUM_OF_WORDS]; extern ShortwordRom psrQuant3[QUANT3_NUM_OF_WORDS]; /* lpc pre-quantizer */ /*-------------------*/ #define PREQ1_NUM_OF_BITS 6 #define PREQ1_NUM_OF_ROWS (1 << PREQ1_NUM_OF_BITS) #define PREQ1_NUM_OF_STAGES 3 #define PREQ1_NUM_OF_WORDS (PREQ1_NUM_OF_ROWS*PREQ1_NUM_OF_STAGES/2) #define PREQ2_NUM_OF_BITS 5 #define PREQ2_NUM_OF_ROWS (1 << PREQ2_NUM_OF_BITS) #define PREQ2_NUM_OF_STAGES 3 #define PREQ2_NUM_OF_WORDS (PREQ2_NUM_OF_ROWS*PREQ2_NUM_OF_STAGES/2) #define PREQ3_NUM_OF_BITS 4 #define PREQ3_NUM_OF_ROWS (1 << PREQ3_NUM_OF_BITS) #define PREQ3_NUM_OF_STAGES 4 #define PREQ3_NUM_OF_WORDS (PREQ3_NUM_OF_ROWS*PREQ3_NUM_OF_STAGES/2) extern ShortwordRom psrPreQ1[PREQ1_NUM_OF_WORDS]; extern ShortwordRom psrPreQ2[PREQ2_NUM_OF_WORDS]; extern ShortwordRom psrPreQ3[PREQ3_NUM_OF_WORDS]; /* size of the vq subset in the kth segment */ /*------------------------------------------*/ extern ShortwordRom psrQuantSz[QUANT_NUM_OF_TABLES]; /* pre-quantizer size */ /*--------------------*/ extern ShortwordRom psrPreQSz[QUANT_NUM_OF_TABLES]; /* reflection coeff scalar quantizer */ /*-----------------------------------*/ #define SQUANT_NUM_OF_BITS 8 #define SQUANT_NUM_OF_ROWS (1 << SQUANT_NUM_OF_BITS) extern ShortwordRom psrSQuant[SQUANT_NUM_OF_ROWS]; /* index structure for LPC Vector Quantizer */ /*------------------------------------------*/ struct IsubLHn { /* index structure for LPC Vector * Quantizer */ ShortwordRom l; /* lowest index index range * from 1..NP */ ShortwordRom h; /* highest index */ ShortwordRom len; /* h-l+1 */ }; extern struct IsubLHn psvqIndex[QUANT_NUM_OF_TABLES]; /* square root of p0 table */ /*-------------------------*/ #define SQRTP0_NUM_OF_BITS 5 #define SQRTP0_NUM_OF_ROWS (1 << SQRTP0_NUM_OF_BITS) #define SQRTP0_NUM_OF_MODES 3 extern ShortwordRom ppsrSqrtP0[SQRTP0_NUM_OF_MODES][SQRTP0_NUM_OF_ROWS]; /* interpolation filter used for C and G */ /*---------------------------------------*/ #define CGINTFILT_MACS 6 extern ShortwordRom ppsrCGIntFilt[CGINTFILT_MACS][OS_FCTR]; /* interpolation filter used pitch */ /*---------------------------------*/ #define PVECINTFILT_MACS 10 extern ShortwordRom ppsrPVecIntFilt[PVECINTFILT_MACS][OS_FCTR]; /* fractional pitch lag table lag*OS_FCTR */ /*----------------------------------------*/ #define LAGTBL_NUM_OF_ROWS 256 extern ShortwordRom psrLagTbl[LAGTBL_NUM_OF_ROWS]; /* R0 decision value table defines range (not the levels themselves */ /*------------------------------------------------------------------*/ #define R0DECTBL_NUM_OF_R0BITS 5 #define R0DECTBL_NUM_OF_ROWS ((1 << R0DECTBL_NUM_OF_R0BITS)*2 - 1) extern ShortwordRom psrR0DecTbl[R0DECTBL_NUM_OF_ROWS]; /* high pass filter coefficients */ /*-------------------------------*/ #define HPFCOEFS_NUM_OF_CODES 10 extern ShortwordRom psrHPFCoefs[HPFCOEFS_NUM_OF_CODES]; /* spectral smoothing coefficients */ /*---------------------------------*/ #define NWCOEFS_NUM_OF_CODES 20 extern ShortwordRom psrNWCoefs[NWCOEFS_NUM_OF_CODES]; /* spectral smoothing coefficients for FLAT */ /*------------------------------------------*/ #define FLATSSTCOEFS_NUM_OF_CODES 10 extern LongwordRom pL_rFlatSstCoefs[FLATSSTCOEFS_NUM_OF_CODES]; extern ShortwordRom psrOldCont[4]; extern ShortwordRom psrNewCont[4]; #endif