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/*
* Copyright (c) 2003, 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.MidiEvent;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.Sequence;
import javax.sound.midi.Sequencer;
import javax.sound.midi.ShortMessage;
import javax.sound.midi.Track;
/**
* @test
* @key sound
* @bug 4493775
* @summary Sequencer method, setTickPosition(long) does not set the Tick position
*/
public class SetTickPosition {
private static boolean testPassed = true;
public void runTest()
{
Sequencer theSequencer = null;
try
{
System.out.print("Getting Sequencer...");
theSequencer = MidiSystem.getSequencer();
System.out.println("got "+theSequencer);
if(!(theSequencer.isOpen()))
{
System.out.println("Opening Sequencer...");
theSequencer.open();
if(!(theSequencer.isOpen()))
{
System.out.println("Unable to open the Sequencer. Test NOT FAILED.");
return;
}
}
System.out.println("theSequencer is open!\n");
System.out.println("Creating New Sequence...");
Sequence theSequence = new Sequence(Sequence.PPQ, 120);
System.out.println("Adding Track To Sequence...");
Track theTrack = theSequence.createTrack();
int theChannel = 0;
int theNote = 60;
int theVelocity = 100;
ShortMessage theShortMessage = new ShortMessage();
for (int tick=0; tick<2000; tick+=120) {
//System.out.println("Adding NOTE_ON To Track At Tick: " + tick + "...\n");
theShortMessage.setMessage(ShortMessage.NOTE_ON, theChannel, theNote, theVelocity);
MidiEvent theMidiEvent = new MidiEvent(theShortMessage, tick);
theTrack.add(theMidiEvent);
//System.out.println("Adding NOTE_OFF To Track At Tick: " + (tick+60) + "...\n");
theShortMessage.setMessage(ShortMessage.NOTE_OFF, theChannel, theNote, theVelocity);
theMidiEvent = new MidiEvent(theShortMessage, tick+60);
theTrack.add(theMidiEvent);
}
theSequencer.setSequence(theSequence);
float theTempoInBPM = 120;
theSequencer.setTempoInBPM(theTempoInBPM);
long theTickLengthOfSequence = theSequencer.getTickLength();
System.out.println("Length Of Sequence In Ticks: " + theTickLengthOfSequence);
System.out.println("Sequence resolution: " + theSequencer.getSequence().getResolution());
theSequencer.start();
for(long theTickPosition = 0; theTickPosition < theTickLengthOfSequence; theTickPosition += (theTickLengthOfSequence / 10))
{
System.out.println("Now Setting Tick Position To: " + theTickPosition);
theSequencer.setTickPosition(theTickPosition);
long theCurrentTickPosition = theSequencer.getTickPosition();
long theCurrentMsPosition = (long) (theSequencer.getMicrosecondPosition()/1000);
System.out.println("IsRunning()=" + theSequencer.isRunning());
System.out.println("Now Current Tick Position Is: " + theCurrentTickPosition);
//System.out.println("Now Current micro Position Is: " + theCurrentMsPosition);
System.out.println("");
try {
Thread.sleep(800);
} catch (InterruptedException ie) {}
// last time, set tick pos to 0
if (theTickPosition>0 && theTickPosition<(theTickLengthOfSequence / 10)) {
theTickPosition=(theTickLengthOfSequence / 10);
}
// 30 = 1/4 * 120, the resolution of the sequence
if(Math.abs(theCurrentTickPosition - theTickPosition) > 30) {
System.out.println("theCurrentTickPosition != theTickPosition!");
testPassed = false;
}
}
}
catch (Exception ex) { ex.printStackTrace(); }
if (theSequencer != null) {
theSequencer.close();
}
if (testPassed) {
System.out.println("Test Passed.");
}
}
public static void main(String[] args) throws Exception {
SetTickPosition thisTest = new SetTickPosition();
thisTest.runTest();
if (!testPassed) {
throw new Exception("Test FAILED");
}
}
}
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