// file: calculate_snr_constants.h
//
// this is the constant file containing default parameters and
// command line options
//

// make sure definitions are made only once
//
#ifndef __CALCULATE_SNR_CONSTANTS
#define __CALCULATE_SNR_CONSTANTS

#ifndef __GLOBAL_CONSTANTS
#define __GLOBAL_CONSTANTS
#include "global_constants.h"
#endif

// the help file
//
#define CSNR_HELP_FILE "calculate_snr.help"

// commandline identifiers
//
#define CSNR_HELP_OPT                 "-h"
#define CSNR_INPUTFILE_OPT            "-i"
#define CSNR_WINDOW_SIZE_OPT          "-w"
#define CSNR_FRAME_SIZE_OPT           "-f"
#define CSNR_SAMPLE_FREQ_OPT          "-s"
#define CSNR_NUM_CHANS_OPT            "-n"
#define CSNR_NOISE_THRESHOLD_OPT      "-nt"
#define CSNR_SIGNAL_THRESHOLD_OPT     "-st"
#define CSNR_DEBUG_MODE_OPT          "-d"

// default values
//
#define CSNR_DEFAULT_FRAME_SIZE       20    // msec
#define CSNR_DEFAULT_WINDOW_SIZE      30    // msec
#define CSNR_DEFAULT_SAMPLE_FREQ      8000  // Hz
#define CSNR_DEFAULT_NUM_CHANS        1
#define CSNR_DEFAULT_DEBUG_MODE       DEBUG_NONE
#define CSNR_DEFAULT_NOISE_THRESHOLD  0.15
#define CSNR_DEFAULT_SIGNAL_THRESHOLD 0.85

// number of bytes per sample
//
#define CSNR_BYTES_PER_SAMPLE 2

// conversion factor
//
#define CSNR_MSEC_TO_SEC 0.001

// number of bins for pdf and cdf calculations
//
#define CSNR_NUM_BINS 10000

// minimum and maximum initial values
//
#define CSNR_MIN_VAL 100000
#define CSNR_MAX_VAL -100000

// number of space for paddings
//
#define CSNR_NUM_PADS 10

// end of file
//
#endif