Show use of jack_cycle_signal/jack_cycle_wait

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@1876 0c269be4-1314-0410-8aa9-9f06e86f4224

example-clients/tw.c

@@ -48,13 +48,16 @@ _process (jack_nframes_t nframes)
 		
 	} else if (ts == JackTransportStopped) {
 		
-		if (client_state == Run)
+		if (client_state == Run) {
 			client_state = Exit;
+			return -1;  // to stop the thread
+		}
 	}
 
 	return 0;      
 }
 
+/*
 int
 process (jack_nframes_t nframes, void* arg)
 {
@@ -64,6 +67,22 @@ process (jack_nframes_t nframes, void* arg)
 
 	return 0;
 }
+*/
+
+int
+process (jack_nframes_t nframes, void* arg)
+{
+	jack_client_t* client = (jack_client_t*) arg;
+	
+	do {
+		int status = _process(nframes);
+		jack_cycle_signal (client, status);
+		// possibly do something else after signaling next clients in the graph
+		nframes = jack_cycle_wait (client);
+	} while (nframes != 0);
+	
+	return 0;
+}
 
 /**
  * JACK calls this shutdown_callback if the server ever shuts down or