int main(int arg, char** argv) {
random_line *amp, *freq;
/* initialize random seed: */
srand (time(NULL));
csoundInitialize(CSOUNDINIT_NO_ATEXIT);
CSOUND* csound = csoundCreate(NULL);
/* Using SetOption() to configure Csound
Note: use only one commandline flag at a time */
csoundSetOption(csound, "-odac");
/* Compile the Csound Orchestra string */
csoundCompileOrc(csound, orc);
/* Read in the Score from loop-generated String */
csoundReadScore(csound, "i1 0 60");
/* When compiling from strings, this call is necessary
* before doing any performing */
csoundStart(csound);
/* Create a random_line for use with Amplitude */
amp = random_line_create(0.4, 0.2);
/* Create a random_line for use with Frequency */
freq = random_line_create(400.0, 80.0);
/* Initialize channel values before running Csound */
csoundSetControlChannel(csound, "amp", random_line_tick(amp));
csoundSetControlChannel(csound, "freq", random_line_tick(freq));
/* The following is our main performance loop. We will perform one
* block of sound at a time and continue to do so while it returns 0,
* which signifies to keep processing.
*/
while (csoundPerformKsmps(csound) == 0) {
/* Update Channel Values */
csoundSetControlChannel(csound, "amp", random_line_tick(amp));
csoundSetControlChannel(csound, "freq", random_line_tick(freq));
}
csoundStop(csound);
return 0;
}
int main(int arg, char** argv) {
/* initialize random seed: */
srand (time(NULL));
csoundInitialize(CSOUNDINIT_NO_ATEXIT);
CSOUND* csound = csoundCreate(NULL);
/* Using SetOption() to configure Csound
Note: use only one commandline flag at a time */
csoundSetOption(csound, "-odac");
/* Compile the Csound Orchestra string */
csoundCompileOrc(csound, orc);
/* Read in the Score from pre-written String */
/*csoundReadScore(csound, (char*)sco);*/
/* Read in the Score from loop-generated String */
/*csoundReadScore(csound, generate_example2());*/
/* Read in the Score from loop-generated String */
csoundReadScore(csound, generate_example3());
/* When compiling from strings, this call is necessary
* before doing any performing */
csoundStart(csound);
/* The following is our main performance loop. We will perform one
* block of sound at a time and continue to do so while it returns 0,
* which signifies to keep processing. We will explore this loop
* technique in further examples.
*/
while (csoundPerformKsmps(csound) == 0) {
/* pass for now */
}
csoundStop(csound);
return 0;
}
int main(int arg, char** argv) {
void* thread;
csoundInitialize(CSOUNDINIT_NO_ATEXIT);
CSOUND* csound = csoundCreate(NULL);
/* Using SetOption() to configure Csound
Note: use only one commandline flag at a time */
csoundSetOption(csound, "-odac");
/* Compile the Csound Orchestra string */
csoundCompileOrc(csound, orc);
/* Compile the Csound SCO String */
csoundReadScore(csound, (char*)sco);
/* When compiling from strings, this call is necessary
* before doing any performing */
csoundStart(csound);
/* Create a new thread that will use our performance function and
* pass in our CSOUND structure. This call is asynchronous and
* will immediately return back here to continue code execution
*/
thread = csoundCreateThread(&performance_function, (void*)csound);
/* Join will wait for the other thread to complete. If we did not
* call csoundJoinThread(), after csoundCreateThread() returns we
* would immediately move to the next line, csoundStop(). That
* would stop Csound without really giving it time to run.
*/
csoundJoinThread(thread);
csoundStop(csound);
/* clean up Csound; this is useful if you're going to reuse a Csound
* instance
*/
csoundCleanup(csound);
return 0;
}
int main(int argc, char **argv)
{
CSOUND *csound;
char *fname = NULL;
int i, result, nomessages=0;
#ifdef GNU_GETTEXT
const char* lang;
#endif
install_signal_handler();
csoundInitialize(CSOUNDINIT_NO_SIGNAL_HANDLER);
/* set stdout to non buffering if not outputing to console window */
if (!isatty(fileno(stdout))) {
#if !defined(WIN32)
setvbuf(stdout, (char*) NULL, _IONBF, 0);
#endif
}
#ifdef GNU_GETTEXT
/* We need to set the locale for the translations to work */
lang = csoundGetEnv(NULL, "CS_LANG");
/* If set, use that. Otherwise use the system locale */
if(lang == NULL)
lang = setlocale(LC_MESSAGES, "");
else
lang = setlocale(LC_MESSAGES, lang);
/* Should we warn if we couldn't set the locale (lang == NULL)? */
/* If the strings for this binary are ever translated,
* the textdomain should be set here */
#endif
/* Real-time scheduling on Linux by Istvan Varga (Jan 6 2002) */
#ifdef LINUX
if (set_rt_priority(argc, argv) != 0)
return -1;
#endif
/* open log file if specified */
for (i = 1; i < argc; i++) {
if (strncmp(argv[i], "-O", 2) == 0 && (int) strlen(argv[i]) > 2)
fname = argv[i] + 2;
else if (strncmp(argv[i], "--logfile=", 10) == 0 &&
(int) strlen(argv[i]) > 10)
fname = argv[i] + 10;
else if (i < (argc - 1) && strcmp(argv[i], "-O") == 0)
fname = argv[i + 1];
}
if (fname != NULL) {
if (!strcmp(fname, "NULL") || !strcmp(fname, "null"))
nomessages = 1;
else if ((logFile = fopen(fname, "w")) == NULL) {
fprintf(stderr, "Error opening log file '%s': %s\n",
fname, strerror(errno));
return -1;
}
}
/* if logging to file, set message callback */
if (logFile != NULL)
csoundSetDefaultMessageCallback(msg_callback);
else if (nomessages)
csoundSetDefaultMessageCallback(nomsg_callback);
/* Create Csound. */
csound = csoundCreate(NULL);
_csound = csound;
/* One complete performance cycle. */
result = csoundCompile(csound, argc, argv);
if(!result) csoundPerform(csound);
/* delete Csound instance */
csoundDestroy(csound);
_csound = NULL;
/* close log file */
if (logFile != NULL)
fclose(logFile);
if(result == 0 && _result != 0) result = _result;
// printf("csound returned with value: %d \n", result);
#if 0
/* remove global configuration variables, if there are any */
csoundDeleteAllGlobalConfigurationVariables();
#endif
return (result >= 0 ? 0 : result);
}