int main(int argc, char *argv[])
{
int errorexit = 0;
if (argc>1) {
g_rate = (argc>2?atoi(argv[2]):RATE);
} else {
errorexit = 1;
}
if (g_rate > MAXRATE) {
errorexit=1;
}
if (errorexit) {
fprintf(stderr, "Usage: %s wavfile.wav [sample rate]\n",argv[0]);
fprintf(stderr, " default sample rate = %d\n",RATE);
fprintf(stderr, " maximum samplerate = %d\n",MAXRATE);
return 1;
}
// locals
uint32_t starttime = time(NULL) ;
uint8_t ft ;
char inputfile[255], outputfile[255] ;
// string hygeine
memset( inputfile , 0 , 255 ) ;
memset( outputfile , 0 , 255 ) ;
// assign values to globals
double temp1, temp2, temp3 ;
temp1 = (double)( 1 << (BITS - 1) ) ;
temp2 = VOLPCT / 100.0 ;
temp3 = temp1 * temp2 ;
g_scale = (uint32_t)temp3 ;
g_twopioverrate = 2.0 * M_PI / g_rate ;
g_uspersample = 1000000.0 / (double)g_rate ;
g_theta = 0.0 ;
g_samples = 0.0 ;
g_fudge = 0.0 ;
printf( "Constants check:\n" ) ;
printf( " rate = %d\n" , g_rate ) ;
printf( " BITS = %d\n" , BITS ) ;
printf( " VOLPCT = %d\n" , VOLPCT ) ;
printf( " scale = %d\n" , g_scale ) ;
printf( " us/samp = %f\n" , g_uspersample ) ;
printf( " 2p/rate = %f\n\n" , g_twopioverrate ) ;
// set filenames
strncpy( inputfile , argv[1] , strlen( argv[1] ) ) ;
ft = filetype( inputfile ) ;
if ( ft == FILETYPE_ERR )
{
printf( "Exiting.\n" ) ;
return 2 ;
}
strncpy( outputfile, inputfile , strlen( inputfile ) ) ;
#ifdef AUDIO_AIFF
strcat( outputfile , ".aiff" ) ;
#endif
#ifdef AUDIO_WAV
strcat( outputfile , ".wav" ) ;
#endif
printf( "Input file is [%s].\n" , inputfile ) ;
printf( "Output file is [%s].\n" , outputfile ) ;
// prep
g_imgfp = fopen( inputfile , "r" ) ;
g_outfp = fopen( outputfile , "w" ) ;
printf( "FILE ptrs opened.\n" ) ;
if ( ft == FILETYPE_JPG )
{ g_imgp = gdImageCreateFromJpeg( g_imgfp ) ; }
else if ( ft == FILETYPE_PNG )
{ g_imgp = gdImageCreateFromPng( g_imgfp ) ; }
else
{
printf( "Some weird error!\n" ) ;
return 3 ;
}
printf( "Image ptr opened.\n" ) ;
// go!
addvisheader() ;
buildaudio() ;
addvistrailer() ;
#ifdef AUDIO_AIFF
writefile_aiff() ;
#endif
#ifdef AUDIO_WAV
writefile_wav();
#endif
// cleanup
fclose( g_imgfp ) ;
fclose( g_outfp ) ;
// brag
uint32_t endtime = time(NULL) ;
printf( "Created soundfile in %d seconds.\n" , ( endtime - starttime ) ) ;
return 0 ;
}
int main(int argc, char *argv[]) {
char *protocol;
int option;
g_rate = RATE;
while ((option = getopt(argc, argv, "r:p:")) != -1) {
switch (option) {
case 'r':
g_rate = (atoi(optarg));
break;
case 'p':
protocol = optarg;
break;
}
}
//Set VIS codes
if ( strcmp(protocol, "m1") == 0 ) {
g_protocol = 44; //Martin 1
}
else if ( strcmp(protocol,"m2") == 0) {
g_protocol = 40; //Martin 2
}
else if ( strcmp(protocol,"s1") == 0) {
g_protocol = 60; //Scottie 1
}
else if ( strcmp(protocol,"s2") == 0) {
g_protocol = 56; //Scottie 2
}
else if ( strcmp(protocol,"sdx") == 0) {
g_protocol = 76; //Scottie DX
}
else if ( strcmp(protocol,"r36") == 0) {
g_protocol = 8; //Robot 36
}
else {
printf("Unrecognized protocol option %s, defaulting to Martin 1...\n\n", protocol);
g_protocol = 44;
}
// locals
uint32_t starttime = time(NULL) ;
uint8_t ft ;
char inputfile[255], outputfile[255] ;
// string hygeine
memset( inputfile , 0 , 255 ) ;
memset( outputfile , 0 , 255 ) ;
// assign values to globals
double temp1, temp2, temp3 ;
temp1 = (double)( 1 << (BITS - 1) ) ;
temp2 = VOLPCT / 100.0 ;
temp3 = temp1 * temp2 ;
g_scale = (uint32_t)temp3 ;
g_twopioverrate = 2.0 * M_PI / g_rate ;
g_uspersample = 1000000.0 / (double)g_rate ;
g_theta = 0.0 ;
g_samples = 0.0 ;
g_fudge = 0.0 ;
printf( "Constants check:\n" ) ;
printf( " rate = %d\n" , g_rate ) ;
printf( " VIS code = %d\n" , g_protocol);
printf( " BITS = %d\n" , BITS ) ;
printf( " VOLPCT = %d\n" , VOLPCT ) ;
printf( " scale = %d\n" , g_scale ) ;
printf( " us/samp = %f\n" , g_uspersample ) ;
printf( " 2p/rate = %f\n\n" , g_twopioverrate ) ;
// set filenames
strncpy( inputfile , argv[optind] , strlen( argv[optind] ) ) ;
ft = filetype( inputfile ) ;
if ( ft == FILETYPE_ERR )
{
printf( "Exiting.\n" ) ;
return 2 ;
}
strncpy( outputfile, inputfile , strlen( inputfile ) ) ;
#ifdef AUDIO_AIFF
strcat( outputfile , ".aiff" ) ;
#endif
#ifdef AUDIO_WAV
strcat( outputfile , ".wav" ) ;
#endif
printf( "Input file is [%s].\n" , inputfile ) ;
printf( "Output file is [%s].\n" , outputfile ) ;
// prep
g_imgfp = fopen( inputfile , "r" ) ;
g_outfp = fopen( outputfile , "w" ) ;
printf( "FILE ptrs opened.\n" ) ;
if ( ft == FILETYPE_JPG )
{ g_imgp = gdImageCreateFromJpeg( g_imgfp ) ; }
else if ( ft == FILETYPE_PNG )
{ g_imgp = gdImageCreateFromPng( g_imgfp ) ; }
else {
printf( "Some weird error!\n" ) ;
return 3 ;
}
printf( "Image ptr opened.\n" ) ;
// go!
addvisheader() ;
//Selects audio format mode
switch (g_protocol) {
case 44: //Martin 1
buildaudio_m(457.6);
break;
case 40: //Martin 2
buildaudio_m(228.8);
break;
case 60: //Scottie 1
buildaudio_s(432.0);
break;
case 56: //Scottie 2
buildaudio_s(275.2);
break;
case 76: //Scottie DX
buildaudio_s(1080.0);
break;
case 8: //Robot 36
buildaudio_r36();
break;
default:
printf("Something went horribly wrong: unknown protocol while building audio!\n");
exit(2);
break;
}
addvistrailer() ;
#ifdef AUDIO_AIFF
writefile_aiff() ;
#endif
#ifdef AUDIO_WAV
writefile_wav();
#endif
// cleanup
fclose( g_imgfp ) ;
fclose( g_outfp ) ;
// brag
uint32_t endtime = time(NULL) ;
printf( "Created soundfile in %d seconds.\n" , ( endtime - starttime ) ) ;
return 0 ;
}