| /* |
| * Copyright (c) 2004, 2017, 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.MidiMessage; |
| import javax.sound.midi.MidiSystem; |
| import javax.sound.midi.MidiUnavailableException; |
| import javax.sound.midi.Receiver; |
| import javax.sound.midi.Sequence; |
| import javax.sound.midi.Sequencer; |
| import javax.sound.midi.ShortMessage; |
| import javax.sound.midi.Track; |
| |
| /** |
| * @test |
| * @bug 5048381 |
| * @summary Sequencer records real time messages into the sequence |
| */ |
| public class SeqRecordsRealTimeEvents { |
| |
| public static void main(String argv[]) { |
| Sequencer s = null; |
| try { |
| s = MidiSystem.getSequencer(); |
| s.open(); |
| } catch (final MidiUnavailableException ignored) { |
| // the test is not applicable |
| return; |
| } |
| try { |
| Sequence seq = new Sequence(Sequence.PPQ, 384, 2); |
| s.setSequence(seq); |
| Track t = seq.getTracks()[0]; |
| ShortMessage msg = new ShortMessage(); |
| msg.setMessage(0x90, 0x40, 0x7F); |
| t.add(new MidiEvent(msg, 11000)); |
| msg = new ShortMessage(); |
| msg.setMessage(0x90, 0x40, 0x00); |
| t.add(new MidiEvent(msg, 12000)); |
| t = seq.getTracks()[1]; |
| s.recordEnable(t, -1); |
| System.out.println("Started recording..."); |
| s.startRecording(); |
| Receiver r = s.getReceiver(); |
| Thread.sleep(100); |
| int oldTrackSize = t.size(); |
| // send a realtime message to the track |
| System.out.println("Recording real time message..."); |
| msg = new ShortMessage(); |
| msg.setMessage(0xF8, 0, 0); |
| r.send(msg, -1); |
| Thread.sleep(100); |
| // send a normal message |
| msg = new ShortMessage(); |
| System.out.println("Recording a normal NOTE ON message..."); |
| msg.setMessage(0x90, 0x40, 0x6F); |
| r.send(msg, -1); |
| Thread.sleep(100); |
| s.stop(); |
| // now see if the messages were recorded |
| int newMessages = t.size() - oldTrackSize; |
| System.out.println("Recorded messages:"); |
| for (int i = 0; i < t.size(); i++) { |
| System.out.print(" "+(i+1)+". "); |
| printEvent(t.get(i)); |
| } |
| if (newMessages == 0) { |
| System.out.println("## Failed: No messages were recorded!"); |
| throw new Exception("Test FAILED!"); |
| } else if (newMessages == 1) { |
| System.out.println("Only one message was recorded. Correct!"); |
| } else if (newMessages > 1) { |
| System.out.println("## Failed: 2 or more messages were recorded!"); |
| throw new Exception("Test FAILED!"); |
| } |
| System.out.println("Test passed."); |
| } catch (Exception e) { |
| System.out.println("Unexpected Exception: "+e); |
| //e.printStackTrace(); |
| throw new RuntimeException("Test FAILED!"); |
| } finally { |
| s.close(); |
| } |
| } |
| public static void printEvent(MidiEvent event) |
| { |
| MidiMessage message = event.getMessage(); |
| long tick = event.getTick(); |
| byte[] data = message.getMessage(); |
| |
| StringBuffer sb = new StringBuffer((data.length * 3) - 1); |
| |
| for (int i = 0; i < data.length; i++) |
| { |
| sb.append(toHexByteString(data[i])); |
| if (i < data.length - 1) sb.append(' '); |
| } |
| System.out.printf("%5d: %s%n", tick, sb); |
| } |
| |
| private static String toHexByteString(int n) |
| { |
| if (n < 0) n &= 0xFF; |
| String s = Integer.toHexString(n).toUpperCase(); |
| if (s.length() == 1) s = '0' + s; |
| return s; |
| } |
| } |