// file: signal_model/signal_model_constants.h
//

// Make sure this file is only included once
//
#ifndef __ISIP_SIGNAL_MODEL_CONSTANTS
#define __ISIP_SIGNAL_MODEL_CONSTANTS

// isip include files
//
#ifndef __ISIP_INTEGRAL_CONSTANTS
#include <integral_constants.h>
#endif

#ifndef __ISIP_SIGNAL_CONSTANTS
#include <signal_constants.h>
#endif

#ifndef __ISIP_WINDOW_CONSTANTS
#include <window_constants.h>
#endif

// define the help file
//
#define SIGM_HELP_FILE "$FRONTEND/util/snr_calculator/v1.0/snr_calculator.help"

// define the command-line parameter flags
//
#define SIGM_OPT_HELP (unichar*)"-help"
#define SIGM_OPT_FILE_IN (unichar*)"-input"
#define SIGM_OPT_DEBUG_MODE (unichar*)"-debug"
#define SIGM_OPT_WINDOW_TYPE (unichar*)"-window_type"
#define SIGM_OPT_USE_PRE_EMPH (unichar*)"-use_pre_emph"
#define SIGM_OPT_USE_LIFTERING (unichar*)"-use_liftering"
#define SIGM_OPT_FRAME_DUR (unichar*)"-frame_dur"
#define SIGM_OPT_WINDOW_DUR (unichar*)"-window_dur"
#define SIGM_OPT_SF (unichar*)"-sf"
#define SIGM_OPT_NUM_CHANS (unichar*)"-num_chans"
#define SIGM_OPT_SWAP (unichar*)"-swap_bytes"
#define SIGM_OPT_PRE_EMPH_COEFF (unichar*)"-pre_emph_coeff"
#define SIGM_OPT_LIFTER_COEFF (unichar*)"-lifter_coeff"
#define SIGM_OPT_CHAN_NUM (unichar*)"-channel"
#define SIGM_OPT_DELTA_WIN (unichar*)"-delta_win"
#define SIGM_OPT_NUM_FBANKS (unichar*)"-num_fbanks"
#define SIGM_OPT_LP_ORDER (unichar*)"-lp_order"
#define SIGM_OPT_NORMALIZE (unichar*)"-normalize"

#define SIGM_OPT_ALGO_MEAN (unichar*)"-mean"
#define SIGM_OPT_ALGO_FBA (unichar*)"-fba"
#define SIGM_OPT_ALGO_FFT_MFCC (unichar*)"-fft_mfcc"
#define SIGM_OPT_ALGO_FFT_FBA (unichar*)"-fft_fba"
#define SIGM_OPT_ALGO_LPC_MFCC (unichar*)"-lpc_mfcc"
#define SIGM_OPT_ALGO_LPC_FBA (unichar*)"-lpc_fba"
#define SIGM_OPT_ALGO_PLP_MFCC (unichar*)"-plp_mfcc"
#define SIGM_OPT_ALGO_PLP_FBA (unichar*)"-plp_fba"

#define SIGM_OPT_DELTA (unichar*)"-delta1"
#define SIGM_OPT_DELTA_DELTA (unichar*)"-delta2"

#define SIGM_OPT_PLOT_SCALE (unichar*)"-plot_scale"

// define the default parameter values
//
#define SIGM_DEF_WINDOW_TYPE WIN_OPT_HAMMING
#define SIGM_DEF_USE_PRE_EMPH ISIP_TRUE
#define SIGM_DEF_USE_LIFTERING ISIP_FALSE
#define SIGM_DEF_FRAME_DUR (double)10.0
#define SIGM_DEF_WINDOW_DUR (double)20.0
#define SIGM_DEF_SF (double)8000.0
#define SIGM_DEF_NUM_CHANS (long)1
#define SIGM_DEF_SWAP (logical)ISIP_FALSE
#define SIGM_DEF_LIFTER_COEFF (double)22.0
#define SIGM_DEF_PRE_COEFF (double)0.97
#define SIGM_DEF_CHAN_NUM (long)0
#define SIGM_DEF_NUM_MEAN (long)0
#define SIGM_DEF_NUM_FBA  (long)0
#define SIGM_DEF_FFT_MFCC (long)0
#define SIGM_DEF_FFT_FBA  (long)0
#define SIGM_DEF_LPC_MFCC (long)0
#define SIGM_DEF_LPC_FBA  (long)0
#define SIGM_DEF_PLP_MFCC (long)0
#define SIGM_DEF_PLP_FBA  (long)0
#define SIGM_DEF_PLP_FBA  (long)0
#define SIGM_DEF_DELTA  (logical)ISIP_FALSE
#define SIGM_DEF_DELTA_DELTA  (logical)ISIP_FALSE
#define SIGM_DEF_PLOT_SCALE (long)-1
#define SIGM_DEF_DELTA_WIN (long)2
#define SIGM_DEF_NUM_FBANKS (long)24
#define SIGM_DEF_LP_ORDER (long)14
#define SIGM_DEF_NORMALIZE (logical)0

#define SIGM_ALGO_MEAN 0
#define SIGM_ALGO_FBA 1
#define SIGM_ALGO_FFT_MFCC 2
#define SIGM_ALGO_FFT_FBA 3
#define SIGM_ALGO_LPC_MFCC 4
#define SIGM_ALGO_LPC_FBA 5
#define SIGM_ALGO_PLP_MFCC 6
#define SIGM_ALGO_PLP_FBA 7

#define SIGM_NUM_ALGORITHMS 8

// define the number of bytes per sample per channel in the file
//
#define SIGM_NUM_BYTES (long)2

// define a conversion from milliseconds to seconds
//
#define SIGM_MSEC_TO_SEC (double)0.001

// define the coefficient for the hamming window
//
#define SIGM_FREQ_WARP	(double)0.6

// define Fourier Transform parameters
//
#define SIGM_FT_ORDER	256
#define SIGM_LPSPEC_ORDER	256
#define SIGM_FT_ALGO	(unichar*)"split_radix"
#define SIGM_FT_DTYPE	FT_REAL

// end of file
//
#endif