trunk/examples/CreateChannel.java

/*
 *   jlscp - a java LinuxSampler control protocol API
 *
 *   Copyright (C) 2005 Grigor Kirilov Iliev
 *
 *   This file is part of jlscp.
 *
 *   jlscp is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   jlscp is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with jlscp; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */

import java.util.logging.Handler;
import java.util.logging.Logger;
import java.util.logging.SimpleFormatter;
import java.util.logging.StreamHandler;

import org.linuxsampler.lscp.*;


/**
 * This class creates one MIDI input device, one audio output device and one sampler channel.
 * Then set the MIDI input device and the audio output device of the created sampler channel
 * with the newly created devices. Loads sampler engine and the specified instrument.
 * @author Grigor Iliev
 */
public class CreateChannel {
        public static void
        main(String[] args) {
                if(args.length != 2) {
                        System.out.println("Usage: CreateChannel instrument-file instrument-index");
                        return;
                }
                
                initLogger();
                Client client = new Client();
                
                try {
                        client.connect();
                        
                        int mDev, aDev, chn;
                        
                        // Creates new MIDI input device using the first availble MIDI driver
                        mDev = client.createMidiInputDevice(client.getMidiInputDrivers()[0]);
                        
                        // Creates new audio output device using the first audio output driver
                        aDev = client.createAudioOutputDevice(client.getAudioOutputDrivers()[0]);
                        
                        // Creates new sampler channel
                        chn = client.addSamplerChannel();
                        
                        // Setting the MIDI input device of the channel
                        client.setChannelMidiInputDevice(chn,  mDev);
                        
                        // Setting the audio output device of the channel
                        client.setChannelAudioOutputDevice(chn, aDev);
                        
                        // Setting the engine type 
                        client.loadSamplerEngine(client.getEngines()[0], chn);
                        
                        // Loading instrument
                        client.loadInstrument(args[0], Integer.parseInt(args[1]), chn);
                        
                        client.disconnect();
                        System.exit(0);
                } catch(Exception x) {
                        x.printStackTrace();
                }
                
                System.exit(-1);
        }
        
        private static void
        initLogger() {
                final Handler handler = new StreamHandler(System.out, new SimpleFormatter());
                Logger.getLogger("org.linuxsampler.lscp").addHandler(handler);
                
                // Flushing logs on every second
                new java.util.Timer().schedule(new java.util.TimerTask() {
                        public void
                        run() { handler.flush(); }
                }, 1000, 1000);
        }
}
1	/*
2	* jlscp - a java LinuxSampler control protocol API
3	*
4	* Copyright (C) 2005 Grigor Kirilov Iliev
5	*
6	* This file is part of jlscp.
7	*
8	* jlscp is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License version 2
10	* as published by the Free Software Foundation.
11	*
12	* jlscp is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with jlscp; if not, write to the Free Software
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20	* MA 02111-1307 USA
21	*/
22
23	import java.util.logging.Handler;
24	import java.util.logging.Logger;
25	import java.util.logging.SimpleFormatter;
26	import java.util.logging.StreamHandler;
27
28	import org.linuxsampler.lscp.*;
29
30
31	/**
32	* This class creates one MIDI input device, one audio output device and one sampler channel.
33	* Then set the MIDI input device and the audio output device of the created sampler channel
34	* with the newly created devices. Loads sampler engine and the specified instrument.
35	* @author Grigor Iliev
36	*/
37	public class CreateChannel {
38	public static void
39	main(String[] args) {
40	if(args.length != 2) {
41	System.out.println("Usage: CreateChannel instrument-file instrument-index");
42	return;
43	}
44
45	initLogger();
46	Client client = new Client();
47
48	try {
49	client.connect();
50
51	int mDev, aDev, chn;
52
53	// Creates new MIDI input device using the first availble MIDI driver
54	mDev = client.createMidiInputDevice(client.getMidiInputDrivers()[0]);
55
56	// Creates new audio output device using the first audio output driver
57	aDev = client.createAudioOutputDevice(client.getAudioOutputDrivers()[0]);
58
59	// Creates new sampler channel
60	chn = client.addSamplerChannel();
61
62	// Setting the MIDI input device of the channel
63	client.setChannelMidiInputDevice(chn, mDev);
64
65	// Setting the audio output device of the channel
66	client.setChannelAudioOutputDevice(chn, aDev);
67
68	// Setting the engine type
69	client.loadSamplerEngine(client.getEngines()[0], chn);
70
71	// Loading instrument
72	client.loadInstrument(args[0], Integer.parseInt(args[1]), chn);
73
74	client.disconnect();
75	System.exit(0);
76	} catch(Exception x) {
77	x.printStackTrace();
78	}
79
80	System.exit(-1);
81	}
82
83	private static void
84	initLogger() {
85	final Handler handler = new StreamHandler(System.out, new SimpleFormatter());
86	Logger.getLogger("org.linuxsampler.lscp").addHandler(handler);
87
88	// Flushing logs on every second
89	new java.util.Timer().schedule(new java.util.TimerTask() {
90	public void
91	run() { handler.flush(); }
92	}, 1000, 1000);
93	}
94	}