// file: $ECE_8993/util/calculate_lpc/v1.0/calculate_lpc_constants.h
//

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

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

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

// define the help file
//
#define CLPC_HELP_FILE "$ECE_8993/util/calculate_lpc/v1.0/calculate_lpc.help"

// define the command-line parameter flags
//
#define CLPC_OPT_HELP (char_1*)"-help"
#define CLPC_OPT_FILE_IN (char_1*)"-input"
#define CLPC_OPT_DEBUG_MODE (char_1*)"-debug"
#define CLPC_OPT_USE_HAMMING (char_1*)"-use_hamming"
#define CLPC_OPT_USE_PRE_EMPH (char_1*)"-use_pre_emph"
#define CLPC_OPT_PRE_EMPH_COEFF (char_1*)"-pre_emph_coeff"
#define CLPC_OPT_WINDOW_DUR (char_1*)"-window_dur"
#define CLPC_OPT_MID_TIME (char_1*)"-mid_time"
#define CLPC_OPT_SF (char_1*)"-sf"
#define CLPC_OPT_SWAP (char_1*)"-swap_bytes"
#define CLPC_OPT_LP_ORDER (char_1*)"-lp_order"

// define the default parameter values
//
#define CLPC_DEF_USE_HAMMING ISIP_FALSE
#define CLPC_DEF_PRE_EMPH ISIP_FALSE
#define CLPC_DEF_PRE_EMPH_COEFF (float_4)0.95
#define CLPC_DEF_WINDOW_DUR (float_4)0.03
#define CLPC_DEF_SF (float_4)8000.0
#define CLPC_DEF_SWAP (logical_1)ISIP_FALSE
#define CLPC_DEF_LP_ORDER (int_4)10
#define CLPC_DEF_MID_TIME (float_4)0.0

// define the number of bytes per sample per channel in the file
//
#define CLPC_NUM_BYTES (int_4)2

// define the coefficient for the hamming window
//
#define CLPC_HAMMING_COEFF (float_4)0.54

// end of file
//
#endif