dsp_phaser( dsp_preset const & in ) : m_rate( 0 ), m_ch( 0 ), m_ch_mask( 0 ), freq(0.4),startphase(0),fb(0),depth(100),stages(2),drywet(128)
{
parse_preset( freq,startphase,fb,depth,stages,drywet, in );
}
/*
* Main program.
*/
int main (int argc, char * argv []) {
int i,c,k;
int doDefaultConfig = TRUE;
int doDefaultProgram = TRUE;
int printCCTable = FALSE;
int doDefaultCC = TRUE;
char * configOverride [NOF_CFG_OVERS];
int configOverEnd = 0;
int loadProgram = -1;
unsigned int randomPreset[9];
unsigned int defaultPreset[9] = {8,8,8, 0,0,0,0, 0,0};
unsigned int * presetSelect = defaultPreset;
char *midnam = NULL;
char * alternateProgrammeFile = NULL;
char * alternateConfigFile = NULL;
memset(&inst, 0, sizeof(b_instance));
srand ((unsigned int) time (NULL));
for (i=0;i<AUDIO_CHANNELS; i++)
jack_port[i] = NULL;
jack_ports = strdup("system:playback_");
const char *optstring = "c:CdDhHl:M:p:PrU:V";
const struct option long_options[] = {
{ "help", no_argument, 0, 'H' },
{ "program", required_argument, 0, 'p' },
{ "config", required_argument, 0, 'c' },
{ "noconfig", no_argument, 0, 'C' },
{ "dumpcc", no_argument, 0, 'd' },
{ "noCC", no_argument, 0, 'D' },
{ "midnam", required_argument, 0, 'M' },
{ "noprogram", no_argument, 0, 'P' },
{ "randomize", no_argument, 0, 'r' },
{ "upper", required_argument, 0, 'U' },
{ "version", no_argument, 0, 'V' },
{ 0, 0, 0, 0 }
};
while ((c = getopt_long(argc, argv, optstring, long_options, NULL)) != -1) {
switch (c) {
case 'c':
alternateConfigFile = optarg;
break;
case 'C':
doDefaultConfig = FALSE;
break;
case 'd':
printCCTable = TRUE;
break;
case 'D':
doDefaultCC = FALSE;
break;
case 'h':
Usage(0);
return (0);
break;
case 'H':
Usage(1);
return (0);
break;
case 'l':
loadProgram = atoi(optarg);
break;
case 'M':
midnam = optarg;
break;
case 'r':
for (k = 0; k < 9; k++)
randomPreset[k] = rand () % 9;
fprintf (stderr,
"Random Preset: "
"%d%d %d%d%d%d %d%d%d\n",
randomPreset[0],
randomPreset[1],
randomPreset[2],
randomPreset[3],
randomPreset[4],
randomPreset[5],
randomPreset[6],
randomPreset[7],
randomPreset[8]);
presetSelect = randomPreset;
break;
case 'p':
alternateProgrammeFile = optarg;
break;
case 'P':
doDefaultProgram = FALSE;
break;
case 'U':
parse_preset(defaultPreset, optarg);
break;
case 'V':
PrintVersion();
return(0);
default:
fprintf(stderr, "invalid argument.\n");
Usage(0);
return(1);
}
}
for (i = optind; i < argc; ++i) {
char * av = argv[i];
if (strchr (av, '=') != NULL) {
/* Remember this as a config parameter */
if (configOverEnd < NOF_CFG_OVERS) {
configOverride[configOverEnd++] = av;
} else {
fprintf (stderr,
"Too many configuration parameters (%d), please consider using a\n"
"configuration file instead of the commandline.\n",
NOF_CFG_OVERS);
return(1);
}
}
}
/*
* allocate data structures, instances.
*/
allocAll();
/*
* evaluate configuration
*/
if (getenv("XDG_CONFIG_HOME")) {
size_t hl = strlen(getenv("XDG_CONFIG_HOME"));
defaultConfigFile=(char*) malloc(hl+32);
defaultProgrammeFile=(char*) malloc(hl+32);
sprintf(defaultConfigFile, "%s/setBfree/default.cfg", getenv("XDG_CONFIG_HOME"));
sprintf(defaultProgrammeFile, "%s/setBfree/default.pgm", getenv("XDG_CONFIG_HOME"));
} else if (getenv("HOME")) {
size_t hl = strlen(getenv("HOME"));
defaultConfigFile=(char*) malloc(hl+30);
defaultProgrammeFile=(char*) malloc(hl+30);
sprintf(defaultConfigFile, "%s/.config/setBfree/default.cfg", getenv("HOME"));
sprintf(defaultProgrammeFile, "%s/.config/setBfree/default.pgm", getenv("HOME"));
}
/*
* Here we call modules that need to execute code in order to arrange
* static initializations that is not practical to achieve in source code.
*/
initControllerTable (inst.midicfg);
if (doDefaultCC) {
midiPrimeControllerMapping (inst.midicfg);
}
/*
* Commandline arguments are parsed. If we are of a mind to try the
* default configuration file we do that now.
*/
if (doDefaultConfig == TRUE && defaultConfigFile) {
if (access (defaultConfigFile, R_OK) == 0) {
fprintf(stderr, "loading cfg: %s\n", defaultConfigFile);
parseConfigurationFile (&inst, defaultConfigFile);
}
}
if (alternateConfigFile) {
if (access (alternateConfigFile, R_OK) == 0) {
fprintf(stderr, "loading cfg: %s\n", alternateConfigFile);
parseConfigurationFile (&inst, alternateConfigFile);
}
}
/*
* Then apply any configuration parameters collected from the commandline.
* These must be applied last so that they can override the parameters
* read from the files (if any).
*/
for (i = 0; i < configOverEnd; i++) {
parseConfigurationLine (&inst, "commandline argument",
0,
configOverride[i]);
}
/*
* Having configured the initialization phase we can now actually do it.
*/
#ifndef _WIN32
if (mlockall (MCL_CURRENT | MCL_FUTURE)) {
fprintf(stderr, "Warning: Can not lock memory.\n");
}
#endif
initAll ();
/*
* We are initialized and now load the programme file.
*/
if (doDefaultProgram == TRUE && defaultProgrammeFile) {
if (access (defaultProgrammeFile, R_OK) == 0)
loadProgrammeFile (inst.progs, defaultProgrammeFile);
} else {
walkProgrammes(inst.progs, 1); // clear built-in default program
}
if (alternateProgrammeFile != NULL)
loadProgrammeFile (inst.progs, alternateProgrammeFile);
if (walkProgrammes(inst.progs, 0)) {
listProgrammes (inst.progs, stderr);
}
initMidiTables(inst.midicfg);
if (printCCTable) {
listCCAssignments(inst.midicfg, stderr);
}
if (midnam) {
FILE *fp = fopen(midnam, "w");
if (fp) {
save_midname(&inst, fp);
fclose(fp);
} else {
fprintf(stderr, "failed to write midnam to '%s'\n", midnam);
}
}
/*
* With the programmes eager and ready to go, we spawn off the MIDI
* listener thread. The thread will initialize the MIDI device.
*/
#ifdef HAVE_ASEQ
pthread_t t_midi;
if (!use_jack_midi) {
if (!aseq_open(midi_port)) {
k = pthread_create(&t_midi, NULL, aseq_run, &inst);
if (k != 0) {
fprintf (stderr, "%d : %s\n", k, "pthread_create : MIDIInReader thread");
return (1);
}
} else {
return (1);
}
}
#endif
setMIDINoteShift (inst.midicfg, 0);
setDrawBars (&inst, 0, presetSelect);
#if 0 // initial values are assigned in tonegen.c initToneGenerator()
setDrawBars (&inst, 1, presetSelect); /* 838 000 000 */
setDrawBars (&inst, 2, presetSelect); /* 86 - */
#endif
const int pgm_off = inst.progs->MIDIControllerPgmOffset;
if (loadProgram >= 0 && loadProgram >= pgm_off) {
installProgram(&inst, (loadProgram - pgm_off));
}
#ifndef _WIN32
signal (SIGHUP, catchsig);
signal (SIGINT, catchsig);
#endif
connect_jack_ports();
synth_ready = 1;
fprintf(stderr,"All systems go. press CTRL-C, or send SIGINT or SIGHUP to terminate\n");
while (j_client)
/* jack callback is doing this the work now */
#ifdef _WIN32
Sleep (1000);
#else
sleep (1);
#endif
/* shutdown and cleanup */
#ifdef HAVE_ASEQ
if (!use_jack_midi) {
aseq_stop=1;
pthread_join(t_midi, NULL);
aseq_close();
}
#endif
free(defaultConfigFile);
free(defaultProgrammeFile);
free(j_output_bufferptrs);
free(j_output_port);
free(midi_port);
free(jack_ports);
for (i=0;i<AUDIO_CHANNELS; i++)
free(jack_port[i]);
freeAll();
#ifndef _WIN32
munlockall();
#endif
fprintf(stderr, "bye\n");
return 0;
}
dsp_sample(dsp_preset const & in) : m_gain(0) {
parse_preset(m_gain, in);
}