OpenJDK 27 · com.sun.media.sound.RealTimeSequencer · APIdia, the JavaDoc alternative

Modifier and Type	Class and Description
private static class	RealTimeSequencer.ControllerListElement
private class	RealTimeSequencer.DataPump class that does the actual dispatching of events, used to be in native in MMAPI.
pack-priv class	RealTimeSequencer.PlayThread
private static class	RealTimeSequencer.RealTimeSequencerInfo
pack-priv static class	RealTimeSequencer.RecordingTrack
pack-priv class	RealTimeSequencer.SequencerReceiver
private class	RealTimeSequencer.SequencerTransmitter An own class to distinguish the class name from the transmitter of other devices.

Field Summary

Modifier and Type	Field and Description
private boolean	autoConnect automatic connection support.
pack-priv Receiver	autoConnectedReceiver the receiver that this device is auto-connected to.
private float	cacheTempoFactor cache value for tempo factor until sequence is set -1 means not set.
private double	cacheTempoMPQ Same for setTempoInMPQ...
private final ArrayList<RealTimeSequencer.ControllerListElement>	controllerEventListeners Control change listeners.
private static final Map<ThreadGroup, EventDispatcher>	dispatchers Event Dispatcher thread.
private boolean	doAutoConnectAtNextOpen if we need to autoconnect at next open.
pack-priv static final MidiDevice.Info	info Hides com.sun.media.sound.AbstractMidiDevice.info. All RealTimeSequencers share this info object.
private int	loopCount
private long	loopEnd
private long	loopStart
private static final Sequencer.SyncMode	masterSyncMode
private static final Sequencer.SyncMode[]	masterSyncModes
private final ArrayList<Object>	metaEventListeners Meta event listeners.
private RealTimeSequencer.PlayThread	playThread the thread for pushing out the MIDI messages.
private volatile boolean	recording True if we are recording.
private final List<RealTimeSequencer.RecordingTrack>	recordingTracks List of tracks to which we're recording.
private volatile boolean	running True if the sequence is running.
private Sequence	sequence Sequence on which this sequencer is operating.
private static final Sequencer.SyncMode	slaveSyncMode
private static final Sequencer.SyncMode[]	slaveSyncModes
private final MidiUtils.TempoCache	tempoCache tempo cache for getMicrosecondPosition
private boolean[]	trackMuted if a particular track is muted
private boolean[]	trackSolo if a particular track is solo

Inherited from com.sun.media.sound.AbstractMidiDevice:: id

Access	Constructor and Description
pack-priv	RealTimeSequencer()

Method Summary

Modifier and Type	Method and Description
public int[]	addControllerEventListener(ControllerEventListener listener, int[] controllers) Implements javax.sound.midi.Sequencer.addControllerEventListener. Registers a controller event listener to receive notification whenever the sequencer processes a control-change event of the requested type or types.
public boolean	addMetaEventListener(MetaEventListener listener) Implements javax.sound.midi.Sequencer.addMetaEventListener. Registers a meta-event listener to receive notification whenever a meta-event is encountered in the sequence and processed by the sequencer.
protected Receiver	createReceiver() Overrides com.sun.media.sound.AbstractMidiDevice.createReceiver. Create a Receiver object.
protected Transmitter	createTransmitter() Overrides com.sun.media.sound.AbstractMidiDevice.createTransmitter. Create a Transmitter object.
private void	doAutoConnect()
private static boolean[]	ensureBoolArraySize(boolean[] array, int desiredSize)
private boolean	findTrack(Track track)
private RealTimeSequencer.DataPump	getDataPump() return the data pump instance, owned by play thread if playthread is null, return null.
private static EventDispatcher	getEventDispatcher()
public int	getLoopCount() Implements javax.sound.midi.Sequencer.getLoopCount. Obtains the number of repetitions for playback.
public long	getLoopEndPoint() Implements javax.sound.midi.Sequencer.getLoopEndPoint. Obtains the end position of the loop, in MIDI ticks.
public long	getLoopStartPoint() Implements javax.sound.midi.Sequencer.getLoopStartPoint. Obtains the start position of the loop, in MIDI ticks.
public Sequencer.SyncMode	getMasterSyncMode() Implements javax.sound.midi.Sequencer.getMasterSyncMode. Obtains the current master synchronization mode for this sequencer.
public Sequencer.SyncMode[]	getMasterSyncModes() Implements javax.sound.midi.Sequencer.getMasterSyncModes. Obtains the set of master synchronization modes supported by this sequencer.
public long	getMicrosecondLength() Implements javax.sound.midi.Sequencer.getMicrosecondLength. Obtains the length of the current sequence, expressed in microseconds, or 0 if no sequence is set.
public long	getMicrosecondPosition() Overrides com.sun.media.sound.AbstractMidiDevice.getMicrosecondPosition. Implements javax.sound.midi.Sequencer.getMicrosecondPosition, javax.sound.midi.MidiDevice.getMicrosecondPosition. Obtains the current position in the sequence, expressed in microseconds.
public Sequence	getSequence() Implements javax.sound.midi.Sequencer.getSequence. Obtains the sequence on which the Sequencer is currently operating.
public Sequencer.SyncMode	getSlaveSyncMode() Implements javax.sound.midi.Sequencer.getSlaveSyncMode. Obtains the current slave synchronization mode for this sequencer.
public Sequencer.SyncMode[]	getSlaveSyncModes() Implements javax.sound.midi.Sequencer.getSlaveSyncModes. Obtains the set of slave synchronization modes supported by the sequencer.
private MidiUtils.TempoCache	getTempoCache()
public float	getTempoFactor() Implements javax.sound.midi.Sequencer.getTempoFactor. Returns the current tempo factor for the sequencer.
public float	getTempoInBPM() Implements javax.sound.midi.Sequencer.getTempoInBPM. Obtains the current tempo, expressed in beats per minute.
public float	getTempoInMPQ() Implements javax.sound.midi.Sequencer.getTempoInMPQ. Obtains the current tempo, expressed in microseconds per quarter note.
public long	getTickLength() Implements javax.sound.midi.Sequencer.getTickLength. Obtains the length of the current sequence, expressed in MIDI ticks, or 0 if no sequence is set.
public synchronized long	getTickPosition() Implements javax.sound.midi.Sequencer.getTickPosition. Obtains the current position in the sequence, expressed in MIDI ticks.
pack-priv int	getTrackCount()
public synchronized boolean	getTrackMute(int track) Implements javax.sound.midi.Sequencer.getTrackMute. Obtains the current mute state for a track.
public synchronized boolean	getTrackSolo(int track) Implements javax.sound.midi.Sequencer.getTrackSolo. Obtains the current solo state for a track.
protected boolean	hasReceivers() Overrides com.sun.media.sound.AbstractMidiDevice.hasReceivers. Returns if this device supports Receivers.
protected boolean	hasTransmitters() Overrides com.sun.media.sound.AbstractMidiDevice.hasTransmitters. Returns if this device supports Transmitters.
protected synchronized void	implClose() Overrides com.sun.media.sound.AbstractMidiDevice.implClose.
protected void	implOpen() Implements abstract com.sun.media.sound.AbstractMidiDevice.implOpen.
pack-priv void	implStart()
pack-priv void	implStop()
public boolean	isRecording() Implements javax.sound.midi.Sequencer.isRecording. Indicates whether the Sequencer is currently recording.
public boolean	isRunning() Implements javax.sound.midi.Sequencer.isRunning. Indicates whether the Sequencer is currently running.
private boolean	needCaching()
private synchronized void	propagateCaches()
public void	recordDisable(Track track) Implements javax.sound.midi.Sequencer.recordDisable. Disables recording to the specified track.
public void	recordEnable(Track track, int channel) Implements javax.sound.midi.Sequencer.recordEnable. Prepares the specified track for recording events received on a particular channel.
public int[]	removeControllerEventListener(ControllerEventListener listener, int[] controllers) Implements javax.sound.midi.Sequencer.removeControllerEventListener. Removes a controller event listener's interest in one or more types of controller event.
public void	removeMetaEventListener(MetaEventListener listener) Implements javax.sound.midi.Sequencer.removeMetaEventListener. Removes the specified meta-event listener from this sequencer's list of registered listeners, if in fact the listener is registered.
pack-priv void	sendControllerEvents(MidiMessage message) Send midi player events.
pack-priv void	sendMetaEvents(MidiMessage message) Send midi player events.
public void	setAutoConnect(Receiver autoConnectedReceiver) Implements com.sun.media.sound.AutoConnectSequencer.setAutoConnect. Set the receiver that this device is auto-connected.
private synchronized void	setCaches() populate the caches with the current values.
public void	setLoopCount(int count) Implements javax.sound.midi.Sequencer.setLoopCount. Sets the number of repetitions of the loop for playback.
public void	setLoopEndPoint(long tick) Implements javax.sound.midi.Sequencer.setLoopEndPoint. Sets the last MIDI tick that will be played in the loop.
public void	setLoopStartPoint(long tick) Implements javax.sound.midi.Sequencer.setLoopStartPoint. Sets the first MIDI tick that will be played in the loop.
public void	setMasterSyncMode(Sequencer.SyncMode sync) Implements javax.sound.midi.Sequencer.setMasterSyncMode. Sets the source of timing information used by this sequencer.
public void	setMicrosecondPosition(long microseconds) Implements javax.sound.midi.Sequencer.setMicrosecondPosition. Sets the current position in the sequence, expressed in microseconds.
public synchronized void	setSequence(Sequence sequence) Implements javax.sound.midi.Sequencer.setSequence. Sets the current sequence on which the sequencer operates.
public synchronized void	setSequence(InputStream stream) Implements javax.sound.midi.Sequencer.setSequence. Sets the current sequence on which the sequencer operates.
public void	setSlaveSyncMode(Sequencer.SyncMode sync) Implements javax.sound.midi.Sequencer.setSlaveSyncMode. Sets the slave synchronization mode for the sequencer.
public void	setTempoFactor(float factor) Implements javax.sound.midi.Sequencer.setTempoFactor. Scales the sequencer's actual playback tempo by the factor provided.
public void	setTempoInBPM(float bpm) Implements javax.sound.midi.Sequencer.setTempoInBPM. Sets the tempo in beats per minute.
public void	setTempoInMPQ(float mpq) Implements javax.sound.midi.Sequencer.setTempoInMPQ. Sets the tempo in microseconds per quarter note.
public synchronized void	setTickPosition(long tick) Implements javax.sound.midi.Sequencer.setTickPosition. Sets the current sequencer position in MIDI ticks.
public synchronized void	setTrackMute(int track, boolean mute) Implements javax.sound.midi.Sequencer.setTrackMute. Sets the mute state for a track.
public synchronized void	setTrackSolo(int track, boolean solo) Implements javax.sound.midi.Sequencer.setTrackSolo. Sets the solo state for a track.
public synchronized void	start() Implements javax.sound.midi.Sequencer.start. Starts playback of the MIDI data in the currently loaded sequence.
public void	startRecording() Implements javax.sound.midi.Sequencer.startRecording. Starts recording and playback of MIDI data.
public synchronized void	stop() Implements javax.sound.midi.Sequencer.stop. Stops recording, if active, and playback of the currently loaded sequence, if any.
public void	stopRecording() Implements javax.sound.midi.Sequencer.stopRecording. Stops recording, if active.

Inherited from com.sun.media.sound.AbstractMidiDevice:: close closeInternal doClose finalize getDeviceInfo getId getMaxReceivers getMaxTransmitters getReceiver getReceiverReferenceCounting getReceivers getTransmitter getTransmitterList getTransmitterReferenceCounting getTransmitters isOpen open

pack-priv final Class RealTimeSequencer

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary