int main(int argc, char **argv) {
if (argc < 3) {
fprintf(stderr, "usage: %s file folder\n", argv[0]);
return -1;
}
// init pd
int srate = 44100;
libpd_printhook = (t_libpd_printhook) pdprint;
libpd_init();
libpd_init_audio(1, 2, srate, 1);
float inbuf[64], outbuf[128]; // one input channel, two output channels
// block size 64, one tick per buffer
// compute audio [; pd dsp 1(
libpd_start_message();
libpd_add_float(1.0f);
libpd_finish_message("pd", "dsp");
// open patch [; pd open file folder(
libpd_start_message();
libpd_add_symbol(argv[1]);
libpd_add_symbol(argv[2]);
libpd_finish_message("pd", "open");
// now run pd for ten seconds (logical time)
int i;
for (i = 0; i < 10 * srate / 64; i++) {
// fill inbuf here
libpd_process_float(inbuf, outbuf);
// use outbuf here
}
return 0;
}
void PdBase::addSymbol(const std::string& symbol) {
PdContext& context = PdContext::instance();
if(!context.bMsgInProgress) {
cerr << "Pd: Can not add symbol, message not in progress" << endl;;
return;
}
if(context.msgType != MSG) {
cerr << "Pd: Can not add symbol, midi byte stream in progress" << endl;;
return;
}
if(context.curMsgLen+1 >= context.maxMsgLen) {
cerr << "Pd: Can not add symbol, max message len of " << context.maxMsgLen << " reached" << endl;
return;
}
_LOCK();
libpd_add_symbol(symbol.c_str());
_UNLOCK();
context.curMsgLen++;
}
JNIEXPORT void JNICALL Java_org_puredata_core_PdBase_addSymbol
(JNIEnv *env, jclass cls, jstring jsym) {
if (!jsym) return;
const char *csym = (char *) (*env)->GetStringUTFChars(env, jsym, NULL);
libpd_add_symbol(csym);
(*env)->ReleaseStringUTFChars(env, jsym, csym);
}
