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1 /* |
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2 * Copyright (c) 2004, 2016, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 import javax.sound.midi.MidiEvent; |
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25 import javax.sound.midi.MidiMessage; |
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26 import javax.sound.midi.MidiSystem; |
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27 import javax.sound.midi.Receiver; |
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28 import javax.sound.midi.Sequence; |
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29 import javax.sound.midi.Sequencer; |
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30 import javax.sound.midi.ShortMessage; |
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31 import javax.sound.midi.Track; |
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32 |
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33 /** |
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34 * @test |
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35 * @bug 5048381 |
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36 * @summary Sequencer records real time messages into the sequence |
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37 * @key headful |
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38 */ |
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39 public class SeqRecordsRealTimeEvents { |
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40 public static void main(String argv[]) throws Exception { |
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41 Sequencer s = MidiSystem.getSequencer(); |
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42 s.open(); |
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43 try { |
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44 Sequence seq = new Sequence(Sequence.PPQ, 384, 2); |
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45 s.setSequence(seq); |
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46 Track t = seq.getTracks()[0]; |
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47 ShortMessage msg = new ShortMessage(); |
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48 msg.setMessage(0x90, 0x40, 0x7F); |
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49 t.add(new MidiEvent(msg, 11000)); |
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50 msg = new ShortMessage(); |
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51 msg.setMessage(0x90, 0x40, 0x00); |
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52 t.add(new MidiEvent(msg, 12000)); |
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53 t = seq.getTracks()[1]; |
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54 s.recordEnable(t, -1); |
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55 System.out.println("Started recording..."); |
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56 s.startRecording(); |
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57 Receiver r = s.getReceiver(); |
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58 Thread.sleep(100); |
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59 int oldTrackSize = t.size(); |
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60 // send a realtime message to the track |
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61 System.out.println("Recording real time message..."); |
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62 msg = new ShortMessage(); |
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63 msg.setMessage(0xF8, 0, 0); |
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64 r.send(msg, -1); |
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65 Thread.sleep(100); |
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66 // send a normal message |
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67 msg = new ShortMessage(); |
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68 System.out.println("Recording a normal NOTE ON message..."); |
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69 msg.setMessage(0x90, 0x40, 0x6F); |
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70 r.send(msg, -1); |
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71 Thread.sleep(100); |
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72 s.stop(); |
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73 // now see if the messages were recorded |
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74 int newMessages = t.size() - oldTrackSize; |
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75 System.out.println("Recorded messages:"); |
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76 for (int i = 0; i < t.size(); i++) { |
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77 System.out.print(" "+(i+1)+". "); |
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78 printEvent(t.get(i)); |
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79 } |
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80 if (newMessages == 0) { |
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81 System.out.println("## Failed: No messages were recorded!"); |
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82 throw new Exception("Test FAILED!"); |
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83 } else if (newMessages == 1) { |
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84 System.out.println("Only one message was recorded. Correct!"); |
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85 } else if (newMessages > 1) { |
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86 System.out.println("## Failed: 2 or more messages were recorded!"); |
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87 throw new Exception("Test FAILED!"); |
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88 } |
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89 System.out.println("Test passed."); |
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90 } catch (Exception e) { |
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91 System.out.println("Unexpected Exception: "+e); |
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92 //e.printStackTrace(); |
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93 throw new Exception("Test FAILED!"); |
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94 } finally { |
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95 s.close(); |
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96 } |
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97 } |
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98 public static void printEvent(MidiEvent event) |
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99 { |
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100 MidiMessage message = event.getMessage(); |
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101 long tick = event.getTick(); |
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102 byte[] data = message.getMessage(); |
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103 |
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104 StringBuffer sb = new StringBuffer((data.length * 3) - 1); |
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105 |
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106 for (int i = 0; i < data.length; i++) |
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107 { |
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108 sb.append(toHexByteString(data[i])); |
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109 if (i < data.length - 1) sb.append(' '); |
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110 } |
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111 System.out.printf("%5d: %s%n", tick, sb); |
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112 } |
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113 |
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114 private static String toHexByteString(int n) |
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115 { |
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116 if (n < 0) n &= 0xFF; |
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117 String s = Integer.toHexString(n).toUpperCase(); |
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118 if (s.length() == 1) s = '0' + s; |
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119 return s; |
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120 } |
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121 } |