Files
stk/projects/demo/utilities.cpp
Gary Scavone 2cbce2d8bd Version 4.2.1
2013-09-29 23:06:23 +02:00

347 lines
10 KiB
C++

// Miscellaneous parsing and error functions for use with STK demo program.
//
// Gary P. Scavone, 1999.
#include <stdlib.h>
#include <string.h>
#include "utilities.h"
// STK Instrument Classes
#include "Clarinet.h"
#include "BlowHole.h"
#include "Saxofony.h"
#include "Flute.h"
#include "Brass.h"
#include "BlowBotl.h"
#include "Bowed.h"
#include "Plucked.h"
#include "StifKarp.h"
#include "Sitar.h"
#include "Mandolin.h"
#include "Rhodey.h"
#include "Wurley.h"
#include "TubeBell.h"
#include "HevyMetl.h"
#include "PercFlut.h"
#include "BeeThree.h"
#include "FMVoices.h"
#include "VoicForm.h"
#include "Moog.h"
#include "Simple.h"
#include "Drummer.h"
#include "BandedWG.h"
#include "Shakers.h"
#include "ModalBar.h"
#include "Mesh2D.h"
#include "Resonate.h"
#include "Whistle.h"
#define NUM_INSTS 28
// The order of the following list is important. The location of a particular
// instrument in the list should correspond to that instrument's ProgramChange
// number (i.e. Clarinet = ProgramChange 0).
char insts[NUM_INSTS][10] = { "Clarinet", "BlowHole", "Saxofony", "Flute", "Brass",
"BlowBotl", "Bowed", "Plucked", "StifKarp", "Sitar", "Mandolin",
"Rhodey", "Wurley", "TubeBell", "HevyMetl", "PercFlut",
"BeeThree", "FMVoices", "VoicForm", "Moog", "Simple", "Drummer",
"BandedWG", "Shakers", "ModalBar", "Mesh2D", "Resonate", "Whistle" };
int voiceByNumber(int number, Instrmnt **instrument)
{
int temp = number;
if (number==0) *instrument = new Clarinet(10.0);
else if (number==1) *instrument = new BlowHole(10.0);
else if (number==2) *instrument = new Saxofony(10.0);
else if (number==3) *instrument = new Flute(10.0);
else if (number==4) *instrument = new Brass(10.0);
else if (number==5) *instrument = new BlowBotl();
else if (number==6) *instrument = new Bowed(10.0);
else if (number==7) *instrument = new Plucked(5.0);
else if (number==8) *instrument = new StifKarp(5.0);
else if (number==9) *instrument = new Sitar(5.0);
else if (number==10) *instrument = new Mandolin(5.0);
else if (number==11) *instrument = new Rhodey;
else if (number==12) *instrument = new Wurley;
else if (number==13) *instrument = new TubeBell;
else if (number==14) *instrument = new HevyMetl();
else if (number==15) *instrument = new PercFlut();
else if (number==16) *instrument = new BeeThree;
else if (number==17) *instrument = new FMVoices;
else if (number==18) *instrument = new VoicForm();
else if (number==19) *instrument = new Moog();
else if (number==20) *instrument = new Simple();
else if (number==21) *instrument = new Drummer();
else if (number==22) *instrument = new BandedWG();
else if (number==23) *instrument = new Shakers();
else if (number==24) *instrument = new ModalBar();
else if (number==25) *instrument = new Mesh2D(10, 10);
else if (number==26) *instrument = new Resonate();
else if (number==27) *instrument = new Whistle();
else {
printf("\nUnknown instrument or program change requested!\n");
temp = -1;
}
return temp;
}
int voiceByName(char *name, Instrmnt **instrument)
{
int i = 0, temp = -1, notFound = 1;;
while ( i < NUM_INSTS && notFound ) {
if ( !strcmp(name, insts[i]) ) {
notFound = 0;
temp = voiceByNumber(i, instrument);
}
i++;
}
if (temp < 0)
printf("\nUnknown instrument or program change requested!\n");
return temp;
}
void usage(char *function) {
// Error function in case of incorrect command-line argument specifications
int i, j;
printf("\nuseage: %s Instrument flag(s) \n", function);
printf(" where flag = -s RATE to specify a sample rate,\n");
printf(" -n NUMBER specifies the number of voices to allocate,\n");
printf(" -ow <file name> for .wav audio output file,\n");
printf(" -os <file name> for .snd audio output file,\n");
printf(" -om <file name> for .mat audio output file,\n");
printf(" -oa <file name> for .aif audio output file,\n");
printf(" -if <file name> to read control input from SKINI file,\n");
#if defined(__STK_REALTIME__)
printf(" -or for realtime audio output,\n");
printf(" -ip for realtime control input by pipe,\n");
printf(" (won't work under Win95/98),\n");
printf(" -is <port> for realtime control input by socket,\n");
printf(" -im <port> for realtime control input by MIDI (virtual port = 0, default = 1),\n");
#endif
printf(" and Instrument = one of these:\n");
for ( i=0; i<NUM_INSTS; i+=8 ) {
for ( j=0; j<8 && (i+j)<NUM_INSTS; j++ ) {
printf("%s ",insts[i+j]);
}
printf("\n");
}
printf("\nSimultaneous multiple output types are supported.\n");
printf("Likewise, simultaneous control input types are supported.\n");
printf("SKINI formatted scorefiles can be piped or redirected\n");
printf("to %s, though realtime control flags should be omitted\n", function);
printf("when doing so. If the optional <file names> are not\n");
printf("specified, default names will be indicated. Each flag\n");
printf("must include its own '-' sign.\n\n");
exit(0);
}
int checkArgs(int numArgs, char *args[])
{
int w, i = 2, j = 0;
int nWvOuts = 0;
char flags[2][50] = {""};
bool realtime = false;
if (numArgs < 3 || numArgs > 22) usage(args[0]);
while (i < numArgs) {
if (args[i][0] == '-') {
if (args[i][1] == 'o') {
if ( args[i][2] == 'r' ) realtime = true;
if ( (args[i][2] == 's') || (args[i][2] == 'w') ||
(args[i][2] == 'm') || (args[i][2] == 'a') )
nWvOuts++;
flags[0][j] = 'o';
flags[1][j++] = args[i][2];
}
else if (args[i][1] == 'i') {
if ( (args[i][2] != 's') && (args[i][2] != 'p') &&
(args[i][2] != 'm') && (args[i][2] != 'f') ) usage(args[0]);
flags[0][j] = 'i';
flags[1][j++] = args[i][2];
}
else if (args[i][1] == 's' && (i+1 < numArgs) && args[i+1][0] != '-' ) {
Stk::setSampleRate( atoi(args[i+1]) );
flags[0][j++] = 's';
}
else if (args[i][1] == 'n' && (i+1 < numArgs) && args[i+1][0] != '-' ) {
flags[0][j++] = 'n';
}
else usage(args[0]);
}
i++;
}
// Check for multiple flags of the same type
for ( i=0; i<=j; i++ ) {
w = i+1;
while (w <= j ) {
if ( flags[0][i] == flags[0][w] && flags[1][i] == flags[1][w] ) {
printf("\nError: Multiple command line flags of the same type specified.\n\n");
usage(args[0]);
}
w++;
}
}
// Make sure we have at least one output type
if ( nWvOuts < 1 && !realtime ) usage(args[0]);
return nWvOuts;
}
int countVoices(int nArgs, char *args[])
{
int i = 2, nInstruments = 1;
while ( i < nArgs ) {
if ( strncmp( args[i], "-n", 2) == 0 ) {
if ( i+1 < nArgs && args[i+1][0] != '-' ) {
nInstruments = atoi( args[i+1] );
if ( nInstruments < 1 ) nInstruments = 1;
}
}
i++;
}
return nInstruments;
}
bool parseArgs(int numArgs, char *args[], WvOut **output, Messager& messager)
{
int i = 2, j = 0, nWvIns = 0;
bool realtime = false;
char fileName[256];
while (i < numArgs) {
if ( (args[i][0] == '-') && (args[i][1] == 'i') ) {
switch(args[i][2]) {
case 'f':
strcpy(fileName,args[++i]);
if ( !messager.setScoreFile( fileName ) ) exit(0);
nWvIns++;
break;
case 'p':
#if defined(__STK_REALTIME__)
if ( !messager.startStdInput() ) exit(0);
nWvIns++;
break;
#else
usage(args[0]);
#endif
case 's':
#if defined(__STK_REALTIME__)
// Check for an optional socket port argument.
if ((i+1 < numArgs) && args[i+1][0] != '-') {
int port = atoi(args[++i]);
if ( !messager.startSocketInput( port ) ) exit(0);
}
else if ( !messager.startSocketInput() ) exit(0);
nWvIns++;
break;
#else
usage(args[0]);
#endif
case 'm':
#if defined(__STK_REALTIME__)
// Check for an optional MIDI port argument.
if ((i+1 < numArgs) && args[i+1][0] != '-') {
int port = atoi(args[++i]);
if ( !messager.startMidiInput( port-1 ) ) exit(0);
}
else if ( !messager.startMidiInput() ) exit(0);
nWvIns++;
break;
#else
usage(args[0]);
#endif
default:
usage(args[0]);
break;
}
}
else if ( (args[i][0] == '-') && (args[i][1] == 'o') ) {
switch(args[i][2]) {
case 'r':
#if defined(__STK_REALTIME__)
realtime = true;
break;
#else
usage(args[0]);
#endif
case 'w':
if ((i+1 < numArgs) && args[i+1][0] != '-') {
i++;
strcpy(fileName,args[i]);
}
else strcpy(fileName,"testwav");
output[j] = new FileWvOut(fileName, 1, FileWrite::FILE_WAV );
j++;
break;
case 's':
if ((i+1 < numArgs) && args[i+1][0] != '-') {
i++;
strcpy(fileName,args[i]);
}
else strcpy(fileName,"testsnd");
output[j] = new FileWvOut(fileName,1, FileWrite::FILE_SND);
j++;
break;
case 'm':
if ((i+1 < numArgs) && args[i+1][0] != '-') {
i++;
strcpy(fileName,args[i]);
}
else strcpy(fileName,"testmat");
output[j] = new FileWvOut(fileName,1, FileWrite::FILE_MAT);
j++;
break;
case 'a':
if ((i+1 < numArgs) && args[i+1][0] != '-') {
i++;
strcpy(fileName,args[i]);
}
else strcpy(fileName,"testaif");
output[j] = new FileWvOut(fileName,1, FileWrite::FILE_AIF );
j++;
break;
default:
usage(args[0]);
break;
}
}
i++;
}
if ( nWvIns == 0 ) {
#if defined(__STK_REALTIME__)
if ( !messager.startStdInput() ) exit(0);
#else
printf("\nError: The -if file input flag must be specified for non-realtime use.\n\n");
usage(args[0]);
#endif
}
return realtime;
}