/**
* Send a SYSEX MIDI message on this output
*
* @param msg Bytes of the sysex message, have to contain 0xF0 at the beginning and 0xF7 at the
* end
* @return 1 on success, 0 on error
*/
public int sendSysex(byte[] msg) {
javax.sound.midi.SysexMessage msg2 = new javax.sound.midi.SysexMessage();
try {
msg2.setMessage(msg, msg.length);
receiver.send(msg2, 0);
return 1;
} catch (InvalidMidiDataException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return 0;
}
}
public String decodeMessage(SysexMessage message) {
byte[] abData = message.getData();
String strMessage = null;
// System.out.println("sysex status: " + message.getStatus());
if (message.getStatus() == SysexMessage.SYSTEM_EXCLUSIVE) {
strMessage = "Sysex message: F0" + getHexString(abData);
} else if (message.getStatus() == SysexMessage.SPECIAL_SYSTEM_EXCLUSIVE) {
strMessage = "Continued Sysex message F7" + getHexString(abData);
seByteCount--; // do not count the F7
}
seByteCount += abData.length + 1;
seCount++; // for the status byte
return strMessage;
}
/** @param message */
public ArrayList<Object> decodeMessage(SysexMessage message) {
byte[] data = message.getData();
boolean parseMsg = true;
// Set up the string to print
@SuppressWarnings("unused")
String strMessage = null;
if (message.getStatus() == SysexMessage.SYSTEM_EXCLUSIVE) {
strMessage = "Sysex message: F0" + getHexString(data);
byte[] arr = message.getData();
for (int i = 0; i < arr.length; ++i) {
_fullSysex.add(arr[i]);
}
if ((message.getData()[message.getLength() - 2] & 0xFF) != 0xF7) {
// System.out.println ("msg continues " +
// Integer.toHexString(message.getData()[message.getLength() -
// 2]));
parseMsg = false;
}
} else if (message.getStatus() == SysexMessage.SPECIAL_SYSTEM_EXCLUSIVE) {
strMessage = "Continued Sysex message: F7" + getHexString(data);
byte[] arr = message.getData();
for (int i = 0; i < arr.length; ++i) {
_fullSysex.add(arr[i]);
}
if ((message.getData()[message.getLength() - 2] & 0xFF) != 0xF7) {
parseMsg = false;
}
}
// System.out.println(strMessage);
// fileDump.writeBytes(data);
if (parseMsg) {
ArrayList<Object> retVal = parseMsg(_fullSysex, data);
_fullSysex.clear();
return retVal;
}
return null;
}
private static MidiEvent readEvent(
DataInputStream dataInputStream,
long[] alRemainingBytes,
int[] anRunningStatusByte,
long lTicks)
throws InvalidMidiDataException, IOException {
int nStatusByte = readUnsignedByte(dataInputStream, alRemainingBytes);
// TDebug.out("status byte: " + nStatusByte);
MidiMessage message = null;
boolean bRunningStatusApplies = false;
int nSavedByte = 0;
if (nStatusByte < 0x80) {
if (anRunningStatusByte[0] != -1) {
bRunningStatusApplies = true;
nSavedByte = nStatusByte;
nStatusByte = anRunningStatusByte[0];
} else {
throw new InvalidMidiDataException("corrupt MIDI file: status byte missing");
}
}
switch (getType(nStatusByte)) {
case STATUS_ONE_BYTE:
int nByte = 0;
if (bRunningStatusApplies) {
nByte = nSavedByte;
} else {
nByte = readUnsignedByte(dataInputStream, alRemainingBytes);
anRunningStatusByte[0] = nStatusByte;
}
ShortMessage shortMessage1 = new ShortMessage();
shortMessage1.setMessage(nStatusByte, nByte, 0);
message = shortMessage1;
break;
case STATUS_TWO_BYTES:
int nByte1 = 0;
if (bRunningStatusApplies) {
nByte1 = nSavedByte;
} else {
nByte1 = readUnsignedByte(dataInputStream, alRemainingBytes);
anRunningStatusByte[0] = nStatusByte;
}
int nByte2 = readUnsignedByte(dataInputStream, alRemainingBytes);
ShortMessage shortMessage2 = new ShortMessage();
shortMessage2.setMessage(nStatusByte, nByte1, nByte2);
message = shortMessage2;
break;
case STATUS_SYSEX:
if (CANCEL_RUNNING_STATUS_ON_META_AND_SYSEX) {
anRunningStatusByte[0] = -1;
}
int nSysexDataLength = (int) readVariableLengthQuantity(dataInputStream, alRemainingBytes);
byte[] abSysexData = new byte[nSysexDataLength];
for (int i = 0; i < nSysexDataLength; i++) {
int nDataByte = readUnsignedByte(dataInputStream, alRemainingBytes);
abSysexData[i] = (byte) nDataByte;
}
SysexMessage sysexMessage = new SysexMessage();
sysexMessage.setMessage(nStatusByte, abSysexData, nSysexDataLength);
message = sysexMessage;
break;
case STATUS_META:
if (CANCEL_RUNNING_STATUS_ON_META_AND_SYSEX) {
anRunningStatusByte[0] = -1;
}
int nTypeByte = readUnsignedByte(dataInputStream, alRemainingBytes);
int nMetaDataLength = (int) readVariableLengthQuantity(dataInputStream, alRemainingBytes);
byte[] abMetaData = new byte[nMetaDataLength];
for (int i = 0; i < nMetaDataLength; i++) {
int nDataByte = readUnsignedByte(dataInputStream, alRemainingBytes);
abMetaData[i] = (byte) nDataByte;
}
MetaMessage metaMessage = new MetaMessage();
metaMessage.setMessage(nTypeByte, abMetaData, nMetaDataLength);
message = metaMessage;
break;
default:
}
MidiEvent event = new MidiEvent(message, lTicks);
return event;
}
