/* CsoundMessageBuffer example. Running any Csound API example from

the command line will output Csound messages, but the CsoundMessageBuffer

can be used by host application with GUIs. In this example, all messages

from the MessageBuffer that are printed to the stdout will be preceded

by CSOUND_MESSAGE: */

#include <stdio.h>

#include "csound.hpp"

#include <string>

#include <iostream>

using namespace std;

int main()

{

//Create an instance of Csound

Csound* csound = new Csound();

string csdText = "<CsoundSynthesizer>\n"

"<CsOptions>\n"

"csound -+rtaudio=jack -odac -B4096\n"

"</CsOptions>\n"

"<CsInstruments>\n"

"sr = 44100\n"

"ksmps = 64\n "

"nchnls = 2\n"

"0dbfs = 1\n"

"instr 1\n"

"a1 oscili 1, 300, 1\n"

"outs a1, a1\n"

"endin\n"

"</CsInstruments>\n"

"<CsScore>\n"

"f1 0 1024 10 1\n"

"i1 0 2\n"

"</CsScore>\n"

"</CsoundSynthesizer>\n";

//compile instance of csound.

csound->CompileCsdText(csdText.c_str());

//create message buffer

csound->CreateMessageBuffer (0);

//prepare Csound for performance

csound->Start();

//perform entire score and grab messages from the message buffer

while (csound->PerformKsmps() == 0)

{

while (csound->GetMessageCnt() > 0)

{

cout << "CSOUND_MESSAGE:" << csound->GetFirstMessage();

csound->PopFirstMessage();

}

}

//free Csound object

delete csound;

return 0;

}