javax.sound.midi.SysexMessage Java Examples
The following examples show how to use
javax.sound.midi.SysexMessage.
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Example #1
| Source File: DavidMusicModule.java From mochadoom with GNU General Public License v3.0 | 5 votes |
|
private static void sendSysexMessage(Receiver receiver, byte... message) {
SysexMessage msg = new SysexMessage();
try {
msg.setMessage(message, message.length);
} catch (InvalidMidiDataException ex) {
throw new RuntimeException(ex);
}
receiver.send(msg, -1);
}
Example #2
| Source File: FinnwMusicModule.java From mochadoom with GNU General Public License v3.0 | 5 votes |
|
private void addSysExMessage(int status, byte... data) {
try {
SysexMessage msg = new SysexMessage();
msg.setMessage(status, data, data.length);
messages.add(msg);
} catch (InvalidMidiDataException ex) {
throw new RuntimeException(ex);
}
}
Example #3
| Source File: StandardMidiFileReader.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
void readTrack(Track track) throws IOException, InvalidMidiDataException {
try {
// reset current tick to 0
long tick = 0;
// reset current status byte to 0 (invalid value).
// this should cause us to throw an InvalidMidiDataException if we don't
// get a valid status byte from the beginning of the track.
int status = 0;
boolean endOfTrackFound = false;
while (!trackFinished() && !endOfTrackFound) {
MidiMessage message;
int data1 = -1; // initialize to invalid value
int data2 = 0;
// each event has a tick delay and then the event data.
// first read the delay (a variable-length int) and update our tick value
tick += readVarInt();
// check for new status
int byteValue = readUnsigned();
if (byteValue >= 0x80) {
status = byteValue;
} else {
data1 = byteValue;
}
switch (status & 0xF0) {
case 0x80:
case 0x90:
case 0xA0:
case 0xB0:
case 0xE0:
// two data bytes
if (data1 == -1) {
data1 = readUnsigned();
}
data2 = readUnsigned();
message = new FastShortMessage(status | (data1 << 8) | (data2 << 16));
break;
case 0xC0:
case 0xD0:
// one data byte
if (data1 == -1) {
data1 = readUnsigned();
}
message = new FastShortMessage(status | (data1 << 8));
break;
case 0xF0:
// sys-ex or meta
switch(status) {
case 0xF0:
case 0xF7:
// sys ex
int sysexLength = (int) readVarInt();
byte[] sysexData = new byte[sysexLength];
read(sysexData);
SysexMessage sysexMessage = new SysexMessage();
sysexMessage.setMessage(status, sysexData, sysexLength);
message = sysexMessage;
break;
case 0xFF:
// meta
int metaType = readUnsigned();
int metaLength = (int) readVarInt();
byte[] metaData = new byte[metaLength];
read(metaData);
MetaMessage metaMessage = new MetaMessage();
metaMessage.setMessage(metaType, metaData, metaLength);
message = metaMessage;
if (metaType == 0x2F) {
// end of track means it!
endOfTrackFound = true;
}
break;
default:
throw new InvalidMidiDataException("Invalid status byte: " + status);
} // switch sys-ex or meta
break;
default:
throw new InvalidMidiDataException("Invalid status byte: " + status);
} // switch
track.add(new MidiEvent(message, tick));
} // while
} catch (ArrayIndexOutOfBoundsException e) {
if (DEBUG) e.printStackTrace();
// fix for 4834374
throw new EOFException("invalid MIDI file");
}
}
Example #4
| Source File: StandardMidiFileReader.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
void readTrack(Track track) throws IOException, InvalidMidiDataException {
try {
// reset current tick to 0
long tick = 0;
// reset current status byte to 0 (invalid value).
// this should cause us to throw an InvalidMidiDataException if we don't
// get a valid status byte from the beginning of the track.
int status = 0;
boolean endOfTrackFound = false;
while (!trackFinished() && !endOfTrackFound) {
MidiMessage message;
int data1 = -1; // initialize to invalid value
int data2 = 0;
// each event has a tick delay and then the event data.
// first read the delay (a variable-length int) and update our tick value
tick += readVarInt();
// check for new status
int byteValue = readUnsigned();
if (byteValue >= 0x80) {
status = byteValue;
} else {
data1 = byteValue;
}
switch (status & 0xF0) {
case 0x80:
case 0x90:
case 0xA0:
case 0xB0:
case 0xE0:
// two data bytes
if (data1 == -1) {
data1 = readUnsigned();
}
data2 = readUnsigned();
message = new FastShortMessage(status | (data1 << 8) | (data2 << 16));
break;
case 0xC0:
case 0xD0:
// one data byte
if (data1 == -1) {
data1 = readUnsigned();
}
message = new FastShortMessage(status | (data1 << 8));
break;
case 0xF0:
// sys-ex or meta
switch(status) {
case 0xF0:
case 0xF7:
// sys ex
int sysexLength = (int) readVarInt();
byte[] sysexData = new byte[sysexLength];
read(sysexData);
SysexMessage sysexMessage = new SysexMessage();
sysexMessage.setMessage(status, sysexData, sysexLength);
message = sysexMessage;
break;
case 0xFF:
// meta
int metaType = readUnsigned();
int metaLength = (int) readVarInt();
byte[] metaData = new byte[metaLength];
read(metaData);
MetaMessage metaMessage = new MetaMessage();
metaMessage.setMessage(metaType, metaData, metaLength);
message = metaMessage;
if (metaType == 0x2F) {
// end of track means it!
endOfTrackFound = true;
}
break;
default:
throw new InvalidMidiDataException("Invalid status byte: " + status);
} // switch sys-ex or meta
break;
default:
throw new InvalidMidiDataException("Invalid status byte: " + status);
} // switch
track.add(new MidiEvent(message, tick));
} // while
} catch (ArrayIndexOutOfBoundsException e) {
if (DEBUG) e.printStackTrace();
// fix for 4834374
throw new EOFException("invalid MIDI file");
}
}
Example #5
| Source File: MidiCommunication.java From jmg with GNU General Public License v2.0 | 4 votes |
|
/**
* The method required by the recieve interface - It has a stupid name so we
* pass data for short messages to handleMidiInput (a better name).
*/
// This method is based on test code in Plumbstone - OSX Core MIDI package.
public void send (MidiMessage message, long timeStamp) {
// Get the message bytes
byte [] m = message.getMessage ();
int status = message.getStatus();
// Is it a short message ?
if (message instanceof ShortMessage) {
// Get command and channel data
int type = (m [0] & 0xFF) >> 4;
int channel = m [0] & 0xF;
int data1 = m[1];
int data2 = -1;
if (m.length > 2) {
data2 = m[2];
}
// Is it a channel message?
if (type != 15) {
handleMidiInput(status - channel, channel, data1, data2);
}
else {
// System message - some need special handling due to vast quanitity
if (status == ShortMessage.TIMING_CLOCK) {
System.out.print ("MIDI Clock message");
}
else if (status == ShortMessage.ACTIVE_SENSING) {
System.out.print ("MIDI Active sensing message");
}
else {
// Some other system message - just print status byte
System.out.print ("A non-identified MIDI system message " + status);
}
}
}
// System exclusive message?
else if (message instanceof SysexMessage) {
// Print out sysex message
System.out.println ();
System.out.print ("Sysex MIDI message <<");
for (int i=0; i<m.length; i++) {
System.out.print (" " + m [i]);
}
System.out.println (">>");
}
// Meta message (probably shouldn't ever get this)
else if (message instanceof MetaMessage) {
// Print out meta message
System.out.println ();
System.out.print ("Meta MIDI Message {");
for (int i=0; i<m.length; i++) {
System.out.print (" " + m [i]);
}
System.out.println ("}");
}
// Uncast message
else {
System.out.println ("Unknown MIDI message [");
for (int i=0; i<m.length; i++) {
System.out.print (" " + m [i]);
}
System.out.println ("]");
}
}
Example #6
| Source File: IOLoop.java From openjdk-jdk9 with GNU General Public License v2.0 | 3 votes |
|
private static boolean testMessage(MidiMessage message) {
receivedMessage = null;
baos = new ByteArrayOutputStream();
expectedBytes = message.getLength();
receivedBytes = 0;
System.out.print("Sending message " + getMessageString(message.getMessage())+"...");
receiver.send(message, -1);
/* sending 3 bytes can roughly be done in 1 millisecond,
* so this estimate waits at max 3 times longer than the message takes,
* plus a little offset to allow the MIDI subsystem some processing time
*/
int offset = 300; // standard offset 100 millis
if (message instanceof SysexMessage) {
// add a little processing time to sysex messages
offset += 1000;
}
if (receivedBytes < expectedBytes) {
sleep(expectedBytes + offset);
}
boolean equal;
byte[] data = baos.toByteArray();
if (data.length > 0) {
equal = messagesEqual(message.getMessage(), data);
} else {
equal = messagesEqual(message, receivedMessage);
if (receivedMessage != null) {
data = receivedMessage.getMessage();
} else {
data = null;
}
}
if (!equal) {
if ((message.getStatus() & 0xF0) == ShortMessage.PITCH_BEND) {
out("NOT failed (may expose a bug in ALSA)");
equal = true;
sleep(100);
}
if ((message.getStatus() == 0xF6) && (message.getLength() == 1)) {
out("NOT failed (may expose an issue on Solaris)");
equal = true;
sleep(100);
}
else if ((message.getStatus()) == 0xF0 && message.getLength() < 4) {
out("NOT failed (not a correct sys ex message)");
equal = true;
sleep(200);
} else {
out("FAILED:");
out(" received as " + getMessageString(data));
}
} else {
System.out.println("OK");
}
return equal;
}
