@ -103,10 +103,9 @@ void load_config()
}
}
}
// config: create directory
mkdir ( configPath , 0777 ) ;
// config: create empty file
strcat ( configPath , configFile ) ;
FILE * fp = fopen ( configPath , " ab+ " ) ;
@ -155,7 +154,7 @@ void load_config()
void validate_config ( )
{
// validate: input method
if ( im = = 0 ) {
if ( im = = 0 ) {
fprintf ( stderr ,
" input method %s is not supported, supported methods are: 'alsa' and 'fifo' \n " ,
inputMethod ) ;
@ -169,7 +168,7 @@ void validate_config()
om = 3 ;
bgcol = 0 ;
}
if ( om = = 0 ) {
if ( om = = 0 ) {
fprintf ( stderr ,
" output method %s is not supported, supported methods are: 'terminal', 'circle' \n " ,
outputMethod ) ;
@ -184,7 +183,7 @@ void validate_config()
if ( strcmp ( modeString , " normal " ) = = 0 ) mode = 1 ;
if ( strcmp ( modeString , " scientific " ) = = 0 ) mode = 2 ;
if ( strcmp ( modeString , " waves " ) = = 0 ) mode = 3 ;
if ( mode = = 0 ) {
if ( mode = = 0 ) {
fprintf ( stderr ,
" smoothing mode %s is not supported, supported modes are: 'normal', 'scientific', 'waves' \n " ,
modeString ) ;
@ -192,7 +191,7 @@ void validate_config()
}
// validate: framerate
if ( framerate < 0 ) {
if ( framerate < 0 ) {
fprintf ( stderr ,
" framerate can't be negative! \n " ) ;
exit ( EXIT_FAILURE ) ;
@ -289,11 +288,8 @@ Options:\n\
audio . format = - 1 ;
audio . rate = 0 ;
setlocale ( LC_ALL , " " ) ;
setlocale ( LC_ALL , " " ) ;
for ( i = 0 ; i < M ; i + + ) audio . audio_out [ i ] = 0 ;
@ -343,10 +339,10 @@ Options:\n\
bgcol = - 2 ;
bcolor = optarg ;
break ;
case ' h ' : // argument: print usage
printf ( " %s " , usage ) ;
case ' h ' : // argument: print usage
printf ( " %s " , usage ) ;
return 0 ;
case ' ? ' : // argument: print usage
case ' ? ' : // argument: print usage
printf ( " %s " , usage ) ;
return 1 ;
case ' v ' : // argument: print version
@ -381,7 +377,7 @@ Options:\n\
}
}
# ifdef DEBUG
printf ( " got format: %d and rate %d \n " , format , rate ) ;
printf ( " got format: %d and rate %d \n " , format , rate ) ;
# endif
}
@ -405,11 +401,6 @@ Options:\n\
init_terminal_ncurses ( col , bgcol ) ;
}
//output: start noncurses mode
if ( om = = 3 ) {
get_terminal_dim_noncurses ( & w , & h ) ;
init_terminal_noncurses ( col , bgcol , w , h ) ;
}
while ( 1 ) { //jumbing back to this loop means that you resized the screen
@ -421,18 +412,17 @@ Options:\n\
fmem [ i ] = 0 ;
}
//getting orignial numbers of bands incase of resize
if ( autoband = = 1 ) {
bands = 25 ;
} else bands = fixedbands ;
// output: get terminal's geometry
if ( om = = 1 | | om = = 2 ) get_terminal_dim_ncurses ( & w , & h ) ;
if ( om = = 1 | | om = = 2 ) get_terminal_dim_ncurses ( & w , & h ) ;
if ( om = = 3 ) get_terminal_dim_noncurses ( & w , & h ) ;
if ( om = = 3 ) get_terminal_dim_noncurses ( & w , & h ) ;
if ( bands > w / 2 - 1 ) bands = w / 2 -
@ -459,15 +449,19 @@ Options:\n\
if ( rest < 0 ) rest = 0 ;
if ( ( smcount > 0 ) & & ( bands > 0 ) ) {
smh = ( double ) ( ( ( double ) smcount ) / ( ( double ) bands ) ) ;
smh = ( double ) ( ( ( double ) smcount ) / ( ( double ) bands ) ) ;
}
# ifdef DEBUG
printw ( " hoyde: %d bredde: %d bands:%d bandbredde: %d rest: %d \n " ,
w ,
h , bands , bw , rest ) ;
# endif
//output: start noncurses mode
if ( om = = 3 ) init_terminal_noncurses ( col , bgcol , w , h , bw ) ;
// process: calculate cutoff frequencies
for ( n = 0 ; n < bands + 1 ; n + + ) {
fc [ n ] = 10000 * pow ( 10 , - 2.37 + ( ( ( ( float ) n + 1 ) / ( ( float ) bands + 1 ) ) *
@ -475,7 +469,7 @@ Options:\n\
fr [ n ] = fc [ n ] / ( audio . rate /
2 ) ; //remember nyquist!, pr my calculations this should be rate/2 and nyquist freq in M/2 but testing shows it is not... or maybe the nq freq is in M/4
lcf [ n ] = fr [ n ] * ( M /
4 ) ; //lfc stores the lower cut frequency foo each band in the fft out buffer
4 ) ; //lfc stores the lower cut frequency foo each band in the fft out buffer
if ( n ! = 0 ) {
hcf [ n - 1 ] = lcf [ n ] - 1 ;
if ( lcf [ n ] < = lcf [ n - 1 ] ) lcf [ n ] = lcf [ n - 1 ] +
@ -490,16 +484,16 @@ Options:\n\
}
# endif
}
// process: weigh signal to frequencies
for ( n = 0 ; n < bands ;
n + + ) k [ n ] = pow ( fc [ n ] , 0.85 ) * ( ( float ) height / ( M * 4000 ) ) * smooth [ ( int ) floor ( ( ( double ) n ) * smh ) ] ;
cont = 1 ;
cont = 1 ;
// general: main loop
while ( cont ) {
// general: keyboard controls
// general: keyboard controls
if ( om = = 1 | | om = = 2 ) ch = getch ( ) ;
switch ( ch ) {
case 65 : // key up
@ -528,7 +522,7 @@ Options:\n\
cleanup ( ) ;
return EXIT_SUCCESS ;
}
# ifdef DEBUG
@ -571,7 +565,6 @@ Options:\n\
if ( temp < = ignore ) temp = 0 ;
f [ o ] = temp ;
}
} else { //**if in sleep mode wait and continue**//
@ -591,7 +584,7 @@ Options:\n\
int z ;
// process [smoothing]: monstercat-style "average"
int m_y , de ;
if ( mode = = 3 ) {
for ( z = 0 ; z < bands ; z + + ) { // waves
@ -670,10 +663,10 @@ Options:\n\
}
if ( rc = = - 1 ) break ; //terminal has been resized breaking to recalibrating values
if ( framerate < = 1 ) {
req . tv_sec = 1 / ( float ) framerate ;
} else {
} else {
req . tv_sec = 0 ;
req . tv_nsec = ( 1 / ( float ) framerate ) * 1000000000 ; //sleeping for set us
}
karlstav
11 years ago