metdetection.beat

Class BeatTrackingModelState

java.lang.Object

metdetection.generic.MidiModelState

metdetection.beat.BeatTrackingModelState

Direct Known Subclasses:

FromFileBeatTrackingModelState

public abstract class BeatTrackingModelState
extends MidiModelState

A BeatTrackingModelState is a MidiModelState which contains a List of Beats which has been created from the incoming MIDI data. In order to get these beats, the getBeats() method should be called.

Author:

Andrew McLeod - 7 Sept, 2015

Field Summary

Fields

Modifier and Type	Field and Description
protected VoiceSplittingModelState	voiceState The VoiceSplittingModelState which these hierarchies will be based on.

Constructor Summary

Constructors

Constructor and Description
BeatTrackingModelState()

Method Summary

Methods

Modifier and Type	Method and Description
abstract java.util.TreeSet<? extends BeatTrackingModelState>	close() Return a TreeSet of all of the possible MidiModelStates which we could tansition into when the input closes.
abstract BeatTrackingModelState	deepCopy() Create a deep copy of this BeatTrackingModelState.
abstract java.util.List<Beat>	getBeats() Gets the Beats which are contained by this state currently.
int	getTactiPerMeasure() Get the number of tacti which are present in each measure of the Beats of this state.
VoiceSplittingModelState	getVoiceState() Get the VoiceSplittingModelState which this beat tracker is based on.
abstract java.util.TreeSet<? extends BeatTrackingModelState>	handleIncoming(java.util.List<MidiNote> notes) Return a TreeSet of all of the possible MidiModelStates which we could tansition into given the List of MidiNotes.
void	setVoiceState(VoiceSplittingModelState voiceState) Set the VoiceSplittingModelState which this JointBeatTrackingModelState is to be based on.
java.lang.String	toString()

Methods inherited from class metdetection.generic.MidiModelState

getScore

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

voiceState

protected VoiceSplittingModelState voiceState

The VoiceSplittingModelState which these hierarchies will be based on.

Constructor Detail

BeatTrackingModelState

public BeatTrackingModelState()

Method Detail

setVoiceState

public void setVoiceState(VoiceSplittingModelState voiceState)

Set the VoiceSplittingModelState which this JointBeatTrackingModelState is to be based on.

Parameters:

voiceState - voiceState

getVoiceState

public VoiceSplittingModelState getVoiceState()

Get the VoiceSplittingModelState which this beat tracker is based on.

Returns:

voiceState

getBeats

public abstract java.util.List<Beat> getBeats()

Gets the Beats which are contained by this state currently.

Returns:

A List of the Beats contained by this State.

getTactiPerMeasure

public int getTactiPerMeasure()

Get the number of tacti which are present in each measure of the Beats of this state. This is needed because for a FromFileBeatTrackingModelState, the measures are incremented correctly, but for any other BeatTrackingModelState, this is not the case.

Returns:

The number of tacti per measure for a FromFileBeatTrackingModelState, or 0 for any other model.

deepCopy

public abstract BeatTrackingModelState deepCopy()

Create a deep copy of this BeatTrackingModelState.

Returns:

A deep copy of this BeatTrackingModelState.

handleIncoming

public abstract java.util.TreeSet<? extends BeatTrackingModelState> handleIncoming(java.util.List<MidiNote> notes)

Description copied from class: MidiModelState

Return a TreeSet of all of the possible MidiModelStates which we could tansition into given the List of MidiNotes.

Specified by:

handleIncoming in class MidiModelState

Parameters:

notes - A List of the MidiNotes on which we need to transition.

Returns:

A TreeSet of MidiModelStates which we've transitioned into.

close

public abstract java.util.TreeSet<? extends BeatTrackingModelState> close()

Description copied from class: MidiModelState

Return a TreeSet of all of the possible MidiModelStates which we could tansition into when the input closes.

Specified by:

close in class MidiModelState

Returns:

A TreeSet of the MidiModelStates we've transitioned into.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object