1 /*
   2  * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import javax.sound.midi.InvalidMidiDataException;
  25 import javax.sound.midi.MidiEvent;
  26 import javax.sound.midi.Sequence;
  27 import javax.sound.midi.ShortMessage;
  28 import javax.sound.midi.Track;
  29 
  30 /**
  31  * @test
  32  * @bug 4702328
  33  * @summary Wrong time in sequence for SMPTE based types
  34  */
  35 public class SMPTEDuration {
  36 
  37     public static void main(String args[]) throws Exception {
  38          int[][] dataMes =  { {ShortMessage.NOTE_ON, 10, 0x24, 0x50} ,
  39                  { ShortMessage.NOTE_OFF, 10, 0x24, 0x44 },
  40                  { ShortMessage.NOTE_ON, 10, 0x24, 0x50 },
  41                  { ShortMessage.NOTE_ON, 10, 0x26, 0x50 },
  42                  { ShortMessage.NOTE_OFF, 10, 0x26, 0x53 } };
  43          long[] ticks = { 0, 68, 240, 240, 286};
  44          int res = 240;
  45          ShortMessage msg;
  46          Sequence midiData = null;
  47          Track track;
  48          boolean failed = false;
  49 
  50 
  51          try {
  52              midiData = new Sequence(Sequence.SMPTE_24 , res);
  53          } catch (InvalidMidiDataException invMidiEx) {
  54              invMidiEx.printStackTrace(System.out);
  55              System.out.println("Unexpected InvalidMidiDataException: "
  56                      + invMidiEx.getMessage());
  57              failed = true;
  58          }
  59          track = midiData.createTrack();
  60          for (int i = 0; i < dataMes.length; i++) {
  61              msg = new ShortMessage();
  62              try {
  63                  msg.setMessage(dataMes[i][0], dataMes[i][1], dataMes[i][2],
  64                          dataMes[i][3]);
  65              } catch (InvalidMidiDataException invMidiEx) {
  66                  invMidiEx.printStackTrace(System.out);
  67                  System.out.println("Unexpected InvalidMidiDataException: "
  68                          + invMidiEx.getMessage());
  69                  failed = true;
  70              }
  71              track.add(new MidiEvent(msg, ticks[i]));
  72          }
  73          //   lengthInMs = (tickLength*1000000)/(divType*Res)
  74          long micros = (long) ((midiData.getTickLength() * 1000000) / (res * Sequence.SMPTE_24));
  75          if (midiData.getMicrosecondLength() != micros) {
  76              failed = true;
  77              System.out.println("getMicrosecondLength() returns wrong length: "
  78                      + midiData.getMicrosecondLength());
  79              System.out.println("getMicrosecondLength() must return length: "
  80                      + micros);
  81          }
  82          if (midiData.getTickLength() != 286) {
  83              failed = true;
  84              System.out.println("getTickLength() returns wrong length: "
  85                      + midiData.getTickLength());
  86          }
  87 
  88          if( failed == true ) {
  89              throw new Exception("test failed");
  90          } else {
  91              System.out.println("Passed.");
  92          }
  93     }
  94 }