1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import javax.sound.midi.InvalidMidiDataException;
import javax.sound.midi.MidiEvent;
import javax.sound.midi.Sequence;
import javax.sound.midi.ShortMessage;
import javax.sound.midi.Track;
/**
* @test
* @bug 4702328
* @summary Wrong time in sequence for SMPTE based types
*/
public class SMPTEDuration {
public static void main(String args[]) throws Exception {
int[][] dataMes = { {ShortMessage.NOTE_ON, 10, 0x24, 0x50} ,
{ ShortMessage.NOTE_OFF, 10, 0x24, 0x44 },
{ ShortMessage.NOTE_ON, 10, 0x24, 0x50 },
{ ShortMessage.NOTE_ON, 10, 0x26, 0x50 },
{ ShortMessage.NOTE_OFF, 10, 0x26, 0x53 } };
long[] ticks = { 0, 68, 240, 240, 286};
int res = 240;
ShortMessage msg;
Sequence midiData = null;
Track track;
boolean failed = false;
try {
midiData = new Sequence(Sequence.SMPTE_24 , res);
} catch (InvalidMidiDataException invMidiEx) {
invMidiEx.printStackTrace(System.out);
System.out.println("Unexpected InvalidMidiDataException: "
+ invMidiEx.getMessage());
failed = true;
}
track = midiData.createTrack();
for (int i = 0; i < dataMes.length; i++) {
msg = new ShortMessage();
try {
msg.setMessage(dataMes[i][0], dataMes[i][1], dataMes[i][2],
dataMes[i][3]);
} catch (InvalidMidiDataException invMidiEx) {
invMidiEx.printStackTrace(System.out);
System.out.println("Unexpected InvalidMidiDataException: "
+ invMidiEx.getMessage());
failed = true;
}
track.add(new MidiEvent(msg, ticks[i]));
}
// lengthInMs = (tickLength*1000000)/(divType*Res)
long micros = (long) ((midiData.getTickLength() * 1000000) / (res * Sequence.SMPTE_24));
if (midiData.getMicrosecondLength() != micros) {
failed = true;
System.out.println("getMicrosecondLength() returns wrong length: "
+ midiData.getMicrosecondLength());
System.out.println("getMicrosecondLength() must return length: "
+ micros);
}
if (midiData.getTickLength() != 286) {
failed = true;
System.out.println("getTickLength() returns wrong length: "
+ midiData.getTickLength());
}
if( failed == true ) {
throw new Exception("test failed");
} else {
System.out.println("Passed.");
}
}
}
|
