amuse::Sequencer Class Reference

#include <Sequencer.hpp>

Inheritance diagram for amuse::Sequencer:

Collaboration diagram for amuse::Sequencer:

Public Member Functions
	Sequencer (Engine &engine, const AudioGroup &group, int groupId, const SongGroupIndex &songGroup, int setupId, Submix *smx)
void	advance (double dt)
Submix *	getSubmix ()
SequencerState	state () const
size_t	getVoiceCount () const
std::shared_ptr< Voice >	keyOn (uint8_t chan, uint8_t note, uint8_t velocity)
void	keyOff (uint8_t chan, uint8_t note, uint8_t velocity)
void	setCtrlValue (uint8_t chan, uint8_t ctrl, int8_t val)
void	setPitchWheel (uint8_t chan, float pitchWheel)
void	allOff (bool now=false)
void	killKeygroup (uint8_t kg, bool now)
std::shared_ptr< Voice >	findVoice (int vid)
void	sendMacroMessage (ObjectId macroId, int32_t val)
void	setTempo (double ticksPerSec)
void	playSong (const unsigned char *arrData, bool dieOnEnd=true)
void	setVolume (float vol)
int8_t	getChanProgram (int8_t chanId) const
bool	setChanProgram (int8_t chanId, int8_t prog)
void	nextChanProgram (int8_t chanId)
void	prevChanProgram (int8_t chanId)
void	kill ()
Public Member Functions inherited from amuse::Entity
	Entity (Engine &engine, const AudioGroup &group, int groupId, ObjectId oid=ObjectId())
Engine &	getEngine ()
const AudioGroup &	getAudioGroup () const
int	getGroupId () const
ObjectId	getObjectId () const

Friends
class	Engine

Additional Inherited Members
Protected Member Functions inherited from amuse::Entity
void	_destroy ()
Protected Attributes inherited from amuse::Entity
bool	m_destroyed = false
Engine &	m_engine
const AudioGroup &	m_audioGroup
int	m_groupId
ObjectId	m_objectId = 0xffff

Detailed Description

Multi-voice lifetime manager and polyphonic parameter tracking

Definition at line 27 of file Sequencer.hpp.

Member Function Documentation

void amuse::Sequencer::advance

(

double

dt

)

Advance current song data (if any)

void amuse::Sequencer::allOff

(

bool

now = false

)

Send keyoffs to all active notes, silence immediately if now set

std::shared_ptr<Voice> amuse::Sequencer::findVoice

(

int

vid

)

Find voice instance contained within Sequencer

int8_t amuse::Sequencer::getChanProgram

(

int8_t

chanId

)

const

Get current program number of channel

Submix* amuse::Sequencer::getSubmix ( )

inline

Obtain pointer to Sequencer's Submix

Definition at line 92 of file Sequencer.hpp.

size_t amuse::Sequencer::getVoiceCount

(

)

const

Get number of active voices

void amuse::Sequencer::keyOff	(	uint8_t	chan,
		uint8_t	note,
		uint8_t	velocity
	)

Register key release with voice set

std::shared_ptr<Voice> amuse::Sequencer::keyOn	(	uint8_t	chan,
		uint8_t	note,
		uint8_t	velocity
	)

Register key press with voice set

void amuse::Sequencer::kill ( )

inline

Manually kill sequencer for deferred release from engine

Definition at line 146 of file Sequencer.hpp.

void amuse::Sequencer::killKeygroup	(	uint8_t	kg,
		bool	now
	)

Stop all voices in kg, stops immediately (no KeyOff) when now set

void amuse::Sequencer::nextChanProgram

(

int8_t

chanId

)

Advance to next program in channel

void amuse::Sequencer::playSong	(	const unsigned char *	arrData,
		bool	dieOnEnd = true
	)

Play MIDI arrangement

void amuse::Sequencer::prevChanProgram

(

int8_t

chanId

)

Advance to prev program in channel

void amuse::Sequencer::sendMacroMessage	(	ObjectId	macroId,
		int32_t	val
	)

Send all voices using macroId the message val

bool amuse::Sequencer::setChanProgram	(	int8_t	chanId,
		int8_t	prog
	)

Set current program number of channel

void amuse::Sequencer::setCtrlValue	(	uint8_t	chan,
		uint8_t	ctrl,
		int8_t	val
	)

Set MIDI control value [0,127] for all voices

void amuse::Sequencer::setPitchWheel	(	uint8_t	chan,
		float	pitchWheel
	)

Set pitchwheel value for use with voice controllers

void amuse::Sequencer::setTempo

(

double

ticksPerSec

)

Set tempo of sequencer and all voices in ticks per second

void amuse::Sequencer::setVolume

(

float

vol

)

Set total volume of sequencer

SequencerState amuse::Sequencer::state ( ) const

inline

Get current state of sequencer

Definition at line 95 of file Sequencer.hpp.

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The documentation for this class was generated from the following file:

• include/amuse/Sequencer.hpp