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/*
* Project: Direct Subband about 13000 bps coder and QUATERDECK 4160 bps decoder (LPC10 based) * Workfile: data.h * Author: Georges Zanellato, Alfred Wiesen * Created: 30 August 1995 * Last update: 26 October 1995 * DLL Version: 1.00 * Revision: * Comment: * * (C) Copyright 1993-95 Lernout & Hauspie Speech Products N.V. (TM) * All rights reserved. Company confidential. */
// ------------------------------------------------------------------------
// ------------------------------------------------------------------------
// Constant definitions
// ------------------------------------------------------------------------
// ------------------------------------------------------------------------
#define Fil_Lenght 8 // QMF filter lenght
#define L_RES 128 // Subband frame lenght
#define N_SB 3 // power(2,N_SB) = Number subband
#define NETAGES 10 // Filter order
#define NECHFEN 220 // Total window length
#define FACTRECO 60 // Overlap length
#define RECS2 30 // Half overlap length
#define NECHDECAL 160 // Input frame size
#define DECAL 160 // Input frame size
#define SOUDECAL1 54 // First subframe size
#define SOUDECAL 53 // Second and third subframe size
#define LIM_P1 20 // Lowest possible value for PITCH
#define LIM_P2 110 // Highest possible value for PITCH
#define lngEE 148 // Excitation vector length
#include "variable.h"
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// Data types definitions
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typedef short VAUTOC [NETAGES+1];typedef short VEE [lngEE];typedef short VSOU [SOUDECAL1];
// ------------------------------------------------------------------------
// ------------------------------------------------------------------------
// Instance data for coder
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// ------------------------------------------------------------------------
typedef struct C16008Data_Tag{ // PhilF: This field needs to be at the top so that it can be accessed
// by casting to PC16008DATA or PC4808DATA
DWORD dwMaxBitRate; // Long term
short zx0_i[2]; // Long term
short QMF_MEM_ANAL_I[112]; // Memory of QMF filter during analysis
short memBP[9];// float Zb[5],Za[5]; // long term decimator
// float mem1[2];
#ifdef _X86_
short imem1[2];#else
int imem1[23]; unsigned int uiDelayPosition; int iInputStreamTime; int iOutputStreamTime;#endif
long memory[20];
long nbbit[NBFAC]; short nbsb_sp;
short DIV_MAX; // div. factor for the greatest max of a the sb of a sp frame
short MAX_LEVEL; // threshold below which a sb is replaced by white noise
short NBSB_SP_MAX; // max nbr of sb treated as speech
short nbbit_cf; // nber of bits required by the current frame of speech
// PhilF: Since these depend on the bit rate, moved them from global to here...
short quantif[2*NBSB_SP_MAX1_8000_12000]; //={QUANT_LEVELS};
short bits[NBSB_SP_MAX1_8000_12000]; //={CODING_BITS};
short codes_max[8]; // Quantized max. of each subband
long codes_sb[16]; // Two codes for each of the quantified subbands
short indic_sp[8]; // type of subband (0=noise; 1=speech)
short DATA_I[512]; // Intermediate vector = input and output of QMF
char stream[MAX_OUTPUT_BYTES_16000];
} C16008DATA, *PC16008DATA;
#ifdef CELP4800
typedef struct C4808Data_Tag{ // PhilF: This field needs to be at the top so that it can be accessed
// by casting to PC16008DATA or PC4808DATA
DWORD dwMaxBitRate; long DMSY[13]; // Synthesis memory filter
short MINV[13]; // Filter memory
short SIG[NECHFEN+SOUDECAL],M_PIT[160]; // Computation signal vectors
VSOU E,E_PE; // Excitation vectors
VEE EE; // Excitation vector
short mem2[2]; // Input filter memory
short mem_pit[2]; // Pitch memory
short LSP0[10]; // LSP memory
short SIG_CALP[380]; // RAM
short UNVOIS,PITCH,SOULONG; // RAM
long a,b; // RAM
short ialf;long TLSP[24],VMAX[9]; // RAM
long veci1[10],veci2[10],veci3[10]; // RAM
long ttt[11]; // RAM
short SIGPI[2*NECHDECAL+FACTRECO]; // RAM
short zz[12];VAUTOC A1,A2,A3,Aw,LSP; // RAM
VSOU H; // RAM
short GLTP; // RAM
short code[22]; // RAM
short output_frame[6];short depl;short *ptr1; // RAM
} C4808DATA, *PC4808DATA, *LPC4808DATA;#endif
// ------------------------------------------------------------------------
// ------------------------------------------------------------------------
// Instance data for decoder
// ------------------------------------------------------------------------
// ------------------------------------------------------------------------
typedef struct D16008Data_Tag{ // PhilF: This field needs to be at the top so that it can be accessed
// by casting to PD16008DATA or PD4808DATA
DWORD dwMaxBitRate; long memfil[20]; short QMF_MEM_SYNT_I[112]; // Memory of QMF filter during synthesis
// float mem2[2];
#ifdef _X86_
short imem2[2];#else
int imem2[56]; unsigned int uiDelayPosition; int iInputStreamTime; int iOutputStreamTime;#endif
short out_mem[4]; short out_mem2[20]; long memory[20]; short mem1,mem2;
// PhilF: Since these depend on the bit rate, moved them from global to here...
short quantif[2*NBSB_SP_MAX1_8000_12000]; //={QUANT_LEVELS};
short bits[NBSB_SP_MAX1_8000_12000]; //={CODING_BITS};
long lRand;
short synth_speech[224];short d_codes_max[8]; // Quantified max. of each subband
long d_codes_sb[16]; // Two codes for each of the quantified subbands
short d_indic_sp[8]; // type of subband (0=noise; 1=speech)
short d_DATA_I[512]; // Intermediate vector = input and output of QMF
char d_stream[MAX_OUTPUT_BYTES_16000];short d_num_bandes;
} D16008DATA, *PD16008DATA;
#ifdef CELP4800
typedef struct D4808Data_Tag{ // PhilF: This field needs to be at the top so that it can be accessed
// by casting to PD16008DATA or PD4808DATA
DWORD dwMaxBitRate; long memfil[32]; // Synthesis filter memory
short MSYNTH[13]; // Filter memory
VSOU E; // Excitation vector
VEE EE,EEE; // Excitation vectors
short LSP0[10]; // LSP memory
short PITCH,SOULONG; // RAM
long TLSP[24]; // RAM
VAUTOC A1,A2,A3,LSP; // RAM
short GLTP;short ss[DECAL]; // RAM
short code[22]; // RAM
short frame[6]; // RAM
short depl; // RAM
} D4808DATA, *PD4808DATA, *LPD4808DATA;
#endif
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