mirror of
https://github.com/thestk/stk
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Version 4.4.4
This commit is contained in:
Gary Scavone
committed by
Stephen Sinclair
Stephen Sinclair
parent
0aec39260a
commit
fc877b87bf
207
projects/eguitar/utilities.cpp
Normal file
207
projects/eguitar/utilities.cpp
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// Miscellaneous parsing and error functions for use with STK projects.
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//
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// Gary P. Scavone, 1999.
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#include "utilities.h"
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#include <cstring>
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#include <stdlib.h>
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#if defined(__STK_REALTIME__)
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#include "RtAudio.h"
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#endif
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using namespace stk;
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void usage(char *function) {
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// Error function in case of incorrect command-line argument specifications
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printf("\nusage: %s flag(s)\n", function);
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printf(" where flag(s) = \n");
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printf(" -s RATE to specify a sample rate,\n");
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printf(" -ow <file name> for .wav audio output file,\n");
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printf(" -os <file name> for .snd audio output file,\n");
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printf(" -om <file name> for .mat audio output file,\n");
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printf(" -oa <file name> for .aif audio output file,\n");
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printf(" -if <file name> to read control input from SKINI file,\n");
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#if defined(__STK_REALTIME__)
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printf(" -or for realtime audio output,\n");
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printf(" -ip for realtime control input by pipe,\n");
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printf(" -im <port> for realtime control input by MIDI (virtual port = 0, default = 1).");
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#endif
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printf("\n");
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printf("\n Simultaneous multiple output types are supported.\n");
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printf(" Likewise, simultaneous control input types are supported.\n");
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printf(" SKINI formatted scorefiles can be piped or redirected\n");
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printf(" to %s, though realtime control flags should be omitted\n", function);
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printf(" when doing so. If the optional <file names> are not\n");
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printf(" specified, default names will be indicated. Each flag\n");
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printf(" must include its own '-' sign.\n\n");
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exit(0);
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}
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int checkArgs(int nArgs, char *args[])
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{
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int w, i = 1, j = 0;
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int nWvOuts = 0;
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char flags[2][50] = {""};
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bool realtime = false;
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if (nArgs < 3 || nArgs > 22) usage(args[0]);
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while (i < nArgs) {
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if (args[i][0] == '-') {
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if (args[i][1] == 'o') {
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if ( args[i][2] == 'r' ) realtime = true;
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if ( (args[i][2] == 's') || (args[i][2] == 'w') ||
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(args[i][2] == 'm') || (args[i][2] == 'a') )
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nWvOuts++;
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flags[0][j] = 'o';
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flags[1][j++] = args[i][2];
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}
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else if (args[i][1] == 'i') {
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if ( (args[i][2] != 'p') &&
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(args[i][2] != 'm') && (args[i][2] != 'f') ) usage(args[0]);
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flags[0][j] = 'i';
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flags[1][j++] = args[i][2];
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}
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else if (args[i][1] == 's' && (i+1 < nArgs) && args[i+1][0] != '-' ) {
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Stk::setSampleRate( atoi(args[i+1]) );
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flags[0][j++] = 's';
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}
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else usage(args[0]);
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}
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i++;
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}
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// Check for multiple flags of the same type
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for ( i=0; i<=j; i++ ) {
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w = i+1;
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while (w <= j ) {
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if ( flags[0][i] == flags[0][w] && flags[1][i] == flags[1][w] ) {
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printf("\nError: Multiple command line flags of the same type specified.\n\n");
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usage(args[0]);
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}
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w++;
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}
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}
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// Make sure we have at least one output type
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if ( nWvOuts < 1 && !realtime ) usage(args[0]);
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return nWvOuts;
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}
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bool parseArgs(int nArgs, char *args[], WvOut **output, Messager& messager)
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{
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int i = 1, j = 0, nWvIns = 0;
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bool realtime = false;
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char fileName[256];
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while (i < nArgs) {
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if ( (args[i][0] == '-') && (args[i][1] == 'i') ) {
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switch(args[i][2]) {
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case 'f':
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strcpy(fileName,args[++i]);
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if ( !messager.setScoreFile( fileName ) ) exit(0);
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nWvIns++;
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break;
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case 'p':
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#if defined(__STK_REALTIME__)
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if ( !messager.startStdInput() ) exit(0);
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nWvIns++;
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break;
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#else
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usage(args[0]);
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#endif
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case 'm':
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#if defined(__STK_REALTIME__)
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// Check for an optional MIDI port argument.
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if ((i+1 < nArgs) && args[i+1][0] != '-') {
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int port = atoi(args[++i]);
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if ( !messager.startMidiInput( port-1 ) ) exit(0);
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}
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else if ( !messager.startMidiInput() ) exit(0);
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nWvIns++;
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break;
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#else
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usage(args[0]);
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#endif
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default:
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usage(args[0]);
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break;
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}
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}
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else if ( (args[i][0] == '-') && (args[i][1] == 'o') ) {
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switch(args[i][2]) {
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case 'r':
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#if defined(__STK_REALTIME__)
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realtime = true;
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break;
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#else
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usage(args[0]);
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#endif
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case 'w':
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if ((i+1 < nArgs) && args[i+1][0] != '-') {
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i++;
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strcpy(fileName,args[i]);
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}
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else strcpy(fileName,"testwav");
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output[j] = new FileWvOut(fileName, 1, FileWrite::FILE_WAV );
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j++;
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break;
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case 's':
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if ((i+1 < nArgs) && args[i+1][0] != '-') {
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i++;
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strcpy(fileName,args[i]);
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}
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else strcpy(fileName,"testsnd");
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output[j] = new FileWvOut(fileName,1, FileWrite::FILE_SND);
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j++;
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break;
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case 'm':
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if ((i+1 < nArgs) && args[i+1][0] != '-') {
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i++;
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strcpy(fileName,args[i]);
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}
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else strcpy(fileName,"testmat");
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output[j] = new FileWvOut(fileName,1, FileWrite::FILE_MAT);
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j++;
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break;
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case 'a':
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if ((i+1 < nArgs) && args[i+1][0] != '-') {
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i++;
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strcpy(fileName,args[i]);
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}
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else strcpy(fileName,"testaif");
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output[j] = new FileWvOut(fileName,1, FileWrite::FILE_AIF );
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j++;
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break;
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default:
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usage(args[0]);
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break;
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}
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}
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i++;
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}
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if ( nWvIns == 0 ) {
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#if defined(__STK_REALTIME__)
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if ( !messager.startStdInput() ) exit(0);
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#else
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printf("\nError: The -if file input flag must be specified for non-realtime use.\n\n");
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usage(args[0]);
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#endif
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}
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return realtime;
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}
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