Java Code Examples for javax.sound.midi.ShortMessage#NOTE_ON
The following examples show how to use
javax.sound.midi.ShortMessage#NOTE_ON .
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Example 1
| Source File: MiPort.java From tuxguitar with GNU Lesser General Public License v2.1 | 6 votes |
|
public void send(MidiMessage inMessage, long inTimeStamp)
{
if(inMessage instanceof ShortMessage)
{
ShortMessage mm = (ShortMessage)inMessage;
switch(mm.getCommand())
{
case ShortMessage.NOTE_ON:
case ShortMessage.NOTE_OFF:
MiProvider.instance().noteReceived(mm, inTimeStamp);
break;
case ShortMessage.CONTROL_CHANGE:
//System.err.println("Control change");
break;
}
}
}
Example 2
| Source File: MidiWaveformSynthesizer.java From chart-fx with Apache License 2.0 | 6 votes |
|
public static final void addNotesToTrack(final Track track, final Track trk) throws InvalidMidiDataException {
for (int ii = 0; ii < track.size(); ii++) {
final MidiEvent me = track.get(ii);
final MidiMessage mm = me.getMessage();
if (mm instanceof ShortMessage) {
final ShortMessage sm = (ShortMessage) mm;
final int command = sm.getCommand();
int com = -1;
if (command == ShortMessage.NOTE_ON) {
com = LOCAL_NOTE_ON;
} else if (command == ShortMessage.NOTE_OFF) {
com = LOCAL_NOTE_OFF;
}
if (com > 0) {
final byte[] b = sm.getMessage();
final int l = (b == null ? 0 : b.length);
final MetaMessage metaMessage = new MetaMessage(com, b, l);
final MidiEvent me2 = new MidiEvent(metaMessage, me.getTick());
trk.add(me2);
}
}
}
}
Example 3
| Source File: MidiModule.java From stagedisplayviewer with MIT License | 6 votes |
|
public void handleMessage(String message) {
Matcher m = MIDI_COMMAND_REGEX.matcher(message);
if (receiver !=null && m.find() && !message.equals(lastMessage)) {
try {
ShortMessage shortMessage = new ShortMessage(
ShortMessage.NOTE_ON,
Integer.valueOf(m.group(1)),
Integer.valueOf(m.group(2)),
Integer.valueOf(m.group(3))
);
receiver.send(shortMessage, -1);
log.debug("Midi message sent: {}", message);
} catch (InvalidMidiDataException e) {
log.warn("Midi message failed: {} {}", message, e);
}
}
lastMessage = message;
}
Example 4
| Source File: SoftMainMixer.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 5
| Source File: SoftMainMixer.java From tuxguitar with GNU Lesser General Public License v2.1 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 6
| Source File: MiProvider.java From tuxguitar with GNU Lesser General Public License v2.1 | 4 votes |
|
public void noteReceived(ShortMessage inMessage, long inTimeStamp)
{
byte pitch = (byte)inMessage.getData1(),
velocity = (byte)inMessage.getData2(),
stringIndex = (byte)getString(inMessage.getChannel());
if(stringIndex != -1)
{
byte fretIndex = (byte)getFret(pitch, stringIndex);
if(fretIndex != -1)
{
switch(inMessage.getCommand())
{
case ShortMessage.NOTE_ON:
{
switch(f_Mode)
{
case MiConfig.MODE_FRETBOARD_ECHO:
if(velocity == 0 || velocity > f_MinVelocity) // questo VA MODIFICATO!!!
echo(stringIndex, fretIndex, velocity > 0);
break;
case MiConfig.MODE_CHORDS_RECORDING:
if(velocity == 0 || velocity > f_MinVelocity) // questo VA MODIFICATO!!!
echo(stringIndex, fretIndex, velocity > 0);
chord_AddNote(stringIndex, fretIndex, pitch, velocity, inTimeStamp);
break;
case MiConfig.MODE_SCALES_RECOGNITION:
if(velocity == 0 || velocity > f_MinVelocity) // questo VA MODIFICATO!!!
echo(stringIndex, fretIndex, velocity > 0);
scale_AddNote(stringIndex, fretIndex, pitch, velocity, inTimeStamp);
break;
case MiConfig.MODE_SONG_RECORDING:
if(velocity == 0 || velocity > f_MinVelocity) // questo VA MODIFICATO!!!
echo(stringIndex, fretIndex, velocity > 0);
MiRecorder.instance().addNote(stringIndex, fretIndex, pitch, velocity, inTimeStamp);
break;
}
}
break;
case ShortMessage.NOTE_OFF:
switch(f_Mode)
{
case MiConfig.MODE_FRETBOARD_ECHO:
echo(stringIndex, fretIndex, false);
break;
case MiConfig.MODE_CHORDS_RECORDING:
echo(stringIndex, fretIndex, false);
chord_AddNote(stringIndex, fretIndex, pitch, (byte)0, inTimeStamp);
break;
case MiConfig.MODE_SCALES_RECOGNITION:
echo(stringIndex, fretIndex, false);
scale_AddNote(stringIndex, fretIndex, pitch, (byte)0, inTimeStamp);
break;
case MiConfig.MODE_SONG_RECORDING:
echo(stringIndex, fretIndex, false);
MiRecorder.instance().addNote(stringIndex, fretIndex, pitch, (byte)0, inTimeStamp);
break;
}
break;
}
}
}
}
Example 7
| Source File: SoftMainMixer.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 8
| Source File: SoftMainMixer.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 9
| Source File: SoftMainMixer.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 10
| Source File: SoftMainMixer.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 11
| Source File: SoftMainMixer.java From hottub with GNU General Public License v2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 12
| Source File: SoftMainMixer.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 13
| Source File: SoftMainMixer.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 14
| Source File: SoftMainMixer.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 15
| Source File: RealTimeSequencer.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* chase all events from beginning of Track
* and send note off for those events that are active
* in noteOnCache array.
* It is possible, of course, to catch notes from other tracks,
* but better than more complicated logic to detect
* which notes are really from this track
*/
private void sendNoteOffIfOn(Track track, long endTick) {
int size = track.size();
int done = 0;
try {
for (int i = 0; i < size; i++) {
MidiEvent event = track.get(i);
if (event.getTick() > endTick) break;
MidiMessage msg = event.getMessage();
int status = msg.getStatus();
int len = msg.getLength();
if (len == 3 && ((status & 0xF0) == ShortMessage.NOTE_ON)) {
int note = -1;
if (msg instanceof ShortMessage) {
ShortMessage smsg = (ShortMessage) msg;
if (smsg.getData2() > 0) {
// only consider Note On with velocity > 0
note = smsg.getData1();
}
} else {
byte[] data = msg.getMessage();
if ((data[2] & 0x7F) > 0) {
// only consider Note On with velocity > 0
note = data[1] & 0x7F;
}
}
if (note >= 0) {
int bit = 1<<(status & 0x0F);
if ((noteOnCache[note] & bit) != 0) {
// the bit is set. Send Note Off
getTransmitterList().sendMessage(status | (note<<8), -1);
// clear the bit
noteOnCache[note] &= (0xFFFF ^ bit);
done++;
}
}
}
}
} catch (ArrayIndexOutOfBoundsException aioobe) {
// this happens when messages are removed
// from the track while this method executes
}
}
Example 16
| Source File: SoftMainMixer.java From Bytecoder with Apache License 2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 17
| Source File: SoftMainMixer.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 18
| Source File: SoftMainMixer.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
Example 19
| Source File: MidiWaveformSynthesizer.java From chart-fx with Apache License 2.0 | 4 votes |
|
public void decode(final float[] data, final int frameSize, final int updatePeriod, final int samplingRate,
final int nBits) {
if (frameSize <= 0) {
throw new IllegalArgumentException("Frame size must be greater than zero");
}
final Track track = mergeShortMessageEvent(sequence.getTracks());
final float length = 1e-6f * sequence.getMicrosecondLength();
final float ts = 1.0f / samplingRate;
final long trackTicks = track.ticks();
final float tickLength = trackTicks <= 0 ? 0 : length / trackTicks;
final int frameCount = data.length / frameSize;
final float scale = 2 << Math.max(1, nBits + 1);
final int fftSize = 2 * frameSize;
final FloatFFT_1D fft = new FloatFFT_1D(fftSize);
final float[] apodization = new float[fftSize];
for (int i = 0; i < fftSize; i++) {
apodization[i] = (float) Apodization.Hann.getIndex(i, apodization.length);
}
int frameCounter = 0;
int tickIndex = 0;
final float[] waveForm = new float[2 * frameSize];
final int nUpdateDistance = (int) (updatePeriod / 1000.0 * samplingRate);
for (int i = 0; frameCounter < frameCount; i++) {
final float t = i * ts;
final MidiEvent tickEvt = track.get(tickIndex);
final float tickTimeStamp = tickEvt.getTick() * tickLength;
// update waveform by one sample
update(samplingRate, nBits);
if ((t > tickTimeStamp) && (tickIndex < track.size() - 1)) {
if ((tickEvt.getMessage() instanceof ShortMessage)) {
final ShortMessage sm = (ShortMessage) tickEvt.getMessage();
final int note = sm.getData1() & 0xFF;
final int velocity = sm.getData2() & 0xFF;
final int command = sm.getCommand();
if ((command == ShortMessage.NOTE_ON) || (command == LOCAL_NOTE_ON)) {
noteAmplitude[note] = velocity;
} else if ((command == ShortMessage.NOTE_OFF) || (command == LOCAL_NOTE_OFF)) {
noteAmplitude[note] = 0.0f;
}
}
tickIndex++;
}
if (i > 0 && (i % nUpdateDistance == 0)) {
for (int j = 0; j < waveForm.length; j++) {
final float noise = (1e-3f * System.nanoTime() % 2); // adds some noise
waveForm[j] = apodization[j] * getSample(j) + noise / scale;
}
decodeFrame(fft, waveForm, data, (frameCounter * frameSize) % data.length);
frameCounter++;
}
}
// return synthesizer to its original state
for (int note = 0; note < N_NOTES; note++) {
noteAmplitude[note] = 0.0f;
synthesizerChannel.noteOff(note, 0);
}
}
Example 20
| Source File: SoftMainMixer.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
public void processMessage(int ch, int cmd, int data1, int data2) {
synchronized (synth.control_mutex) {
activity();
}
if (cmd == 0xF0) {
int status = cmd | ch;
switch (status) {
case ShortMessage.ACTIVE_SENSING:
synchronized (synth.control_mutex) {
active_sensing_on = true;
}
break;
default:
break;
}
return;
}
SoftChannel[] channels = synth.channels;
if (ch >= channels.length)
return;
SoftChannel softchannel = channels[ch];
switch (cmd) {
case ShortMessage.NOTE_ON:
if(delay_midievent != 0)
softchannel.noteOn(data1, data2, delay_midievent);
else
softchannel.noteOn(data1, data2);
break;
case ShortMessage.NOTE_OFF:
softchannel.noteOff(data1, data2);
break;
case ShortMessage.POLY_PRESSURE:
softchannel.setPolyPressure(data1, data2);
break;
case ShortMessage.CONTROL_CHANGE:
softchannel.controlChange(data1, data2);
break;
case ShortMessage.PROGRAM_CHANGE:
softchannel.programChange(data1);
break;
case ShortMessage.CHANNEL_PRESSURE:
softchannel.setChannelPressure(data1);
break;
case ShortMessage.PITCH_BEND:
softchannel.setPitchBend(data1 + data2 * 128);
break;
default:
break;
}
}
