1 |
/* |
2 |
* jlscp - a java LinuxSampler control protocol API |
3 |
* |
4 |
* Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com> |
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.BufferFill; |
29 |
import org.linuxsampler.lscp.Client; |
30 |
import org.linuxsampler.lscp.event.*; |
31 |
|
32 |
/** |
33 |
* Listens for events. |
34 |
* @author Grigor Iliev |
35 |
*/ |
36 |
public class Events { |
37 |
public static void |
38 |
main(String[] args) { |
39 |
initLogger(); |
40 |
|
41 |
MyListener myListener = new MyListener(); |
42 |
Client client = new Client(); |
43 |
|
44 |
try { |
45 |
// Listeners can be added or removed regardless of the connection state. |
46 |
client.addBufferFillListener(myListener); |
47 |
client.addChannelCountListener(myListener); |
48 |
client.addChannelInfoListener(myListener); |
49 |
client.addMiscellaneousListener(myListener); |
50 |
|
51 |
client.connect(); |
52 |
|
53 |
client.addStreamCountListener(myListener); |
54 |
client.addVoiceCountListener(myListener); |
55 |
|
56 |
System.out.println("Press 'Enter' to exit"); |
57 |
System.in.read(); |
58 |
|
59 |
client.removeBufferFillListener(myListener); |
60 |
client.removeChannelCountListener(myListener); |
61 |
client.removeChannelInfoListener(myListener); |
62 |
|
63 |
client.disconnect(); |
64 |
|
65 |
client.removeMiscellaneousListener(myListener); |
66 |
client.removeStreamCountListener(myListener); |
67 |
client.removeVoiceCountListener(myListener); |
68 |
|
69 |
System.exit(0); |
70 |
} catch(Exception x) { |
71 |
x.printStackTrace(); |
72 |
} |
73 |
|
74 |
System.exit(-1); |
75 |
} |
76 |
|
77 |
private static void |
78 |
initLogger() { |
79 |
final Handler handler = new StreamHandler(System.out, new SimpleFormatter()); |
80 |
Logger.getLogger("org.linuxsampler.lscp").addHandler(handler); |
81 |
|
82 |
// Flushing logs on every second |
83 |
new java.util.Timer().schedule(new java.util.TimerTask() { |
84 |
public void |
85 |
run() { handler.flush(); } |
86 |
}, 1000, 1000); |
87 |
} |
88 |
} |
89 |
|
90 |
class MyListener implements |
91 |
BufferFillListener, |
92 |
ChannelCountListener, |
93 |
ChannelInfoListener, |
94 |
MiscellaneousListener, |
95 |
StreamCountListener, |
96 |
VoiceCountListener { |
97 |
|
98 |
/** |
99 |
* Invoked when the fill state of a disk stream buffer has changed. |
100 |
*/ |
101 |
public void |
102 |
bufferFillChanged(BufferFillEvent e) { |
103 |
System.out.println ( |
104 |
"Buffer fill event occured on channel " + |
105 |
e.getSamplerChannel() |
106 |
); |
107 |
for(BufferFill bf : e.getChannelBufferFillPercentage()) { |
108 |
System.out.println ( |
109 |
"\tStream ID " + bf.getStreamId() + ": " + bf.getValue() + "%" |
110 |
); |
111 |
} |
112 |
} |
113 |
|
114 |
/** Invoked when the number of channels is changed. */ |
115 |
public void |
116 |
channelCountChanged(ChannelCountEvent e) { |
117 |
System.out.println("The number of channels has changed to " + e.getChannelCount()); |
118 |
} |
119 |
|
120 |
/** Invoked when changes to the sampler channel has occured. */ |
121 |
public void |
122 |
channelInfoChanged(ChannelInfoEvent e) { |
123 |
System.out.println("Channel " + e.getSamplerChannel() + " has changed"); |
124 |
} |
125 |
|
126 |
/** Invoked when miscellaneous and debugging events occurs. */ |
127 |
public void |
128 |
miscEventOccured(MiscellaneousEvent e) { |
129 |
System.out.println("Miscellaneous event: " + e.getEventMessage()); |
130 |
} |
131 |
|
132 |
/** |
133 |
* Invoked when the number of active disk streams for a specific sampler channel is changed. |
134 |
*/ |
135 |
public void |
136 |
streamCountChanged(StreamCountEvent e) { |
137 |
System.out.println ( |
138 |
"The number of disk streams on channel " + e.getSamplerChannel() + |
139 |
" has changed to " + e.getStreamCount() |
140 |
); |
141 |
} |
142 |
|
143 |
/** Invoked when the number of active voices has changed. */ |
144 |
public void |
145 |
voiceCountChanged(VoiceCountEvent e) { |
146 |
System.out.println ( |
147 |
"The number of voices on channel " + e.getSamplerChannel() + |
148 |
" has changed to " + e.getVoiceCount() |
149 |
); |
150 |
} |
151 |
} |