ARDOUR::AudioTrigger Class Reference

#include <triggerbox.h>

Inheritance diagram for ARDOUR::AudioTrigger:

Classes
struct	AudioData

Public Member Functions
	AudioTrigger (uint32_t index, TriggerBox &)
	~AudioTrigger ()
template<bool actually_run>
pframes_t	audio_run (BufferSet &bufs, samplepos_t start_sample, samplepos_t end_sample, Temporal::Beats const &start, Temporal::Beats const &end, pframes_t nframes, pframes_t dest_offset, double bpm, pframes_t &quantize_offset)
pframes_t	run (BufferSet &bufs, samplepos_t start_sample, samplepos_t end_sample, Temporal::Beats const &start, Temporal::Beats const &end, pframes_t nframes, pframes_t dest_offset, double bpm, pframes_t &quantize_offset)
bool	playable () const
StretchMode	stretch_mode () const
void	set_stretch_mode (StretchMode)
double	segment_tempo () const
void	set_segment_tempo (double t)
double	segment_beatcnt ()
void	set_segment_beatcnt (double count)
void	set_start (timepos_t const &)
void	set_end (timepos_t const &)
void	set_legato_offset (timepos_t const &)
void	set_length (timecnt_t const &)
timepos_t	start_offset () const
timepos_t	current_length () const
timepos_t	natural_length () const
void	reload (BufferSet &, void *)
void	io_change ()
bool	probably_oneshot () const
void	captured (SlotArmInfo &, BufferSet &)
int	set_region_in_worker_thread (std::shared_ptr< Region >)
int	set_region_in_worker_thread_from_capture (std::shared_ptr< Region >)
void	jump_start ()
void	jump_stop (BufferSet &bufs, pframes_t dest_offset)
XMLNode &	get_state () const
int	set_state (const XMLNode &, int version)
RubberBand::RubberBandStretcher *	stretcher ()
SegmentDescriptor	get_segment_descriptor () const
timepos_t	compute_end (Temporal::TempoMap::SharedPtr const &, Temporal::BBT_Time const &, samplepos_t, Temporal::Beats &)
void	start_and_roll_to (samplepos_t start, samplepos_t position, uint32_t cnt)
bool	stretching () const
uint32_t	channels () const
RubberBand::RubberBandStretcher *	alloc_stretcher () const
Sample const *	audio_data (size_t n) const
size_t	data_length () const
Public Member Functions inherited from ARDOUR::Trigger
	Trigger (uint32_t index, TriggerBox &)
virtual	~Trigger ()
void	set_launch_style (LaunchStyle)
LaunchStyle	launch_style () const
void	set_follow_action0 (FollowAction const &)
FollowAction	follow_action0 () const
void	set_follow_action1 (FollowAction const &)
FollowAction	follow_action1 () const
void	set_follow_action_probability (int)
int	follow_action_probability () const
void	set_follow_count (uint32_t)
uint32_t	follow_count () const
void	set_quantization (Temporal::BBT_Offset const &)
Temporal::BBT_Offset	quantization () const
void	set_follow_length (Temporal::BBT_Offset const &)
Temporal::BBT_Offset	follow_length () const
void	set_use_follow_length (bool)
bool	use_follow_length () const
void	set_legato (bool)
bool	legato () const
void	set_velocity_effect (float)
float	velocity_effect () const
void	set_stretchable (bool)
bool	stretchable () const
void	set_cue_isolated (bool)
bool	cue_isolated () const
void	set_allow_patch_changes (bool)
bool	allow_patch_changes () const
void	set_gain (gain_t)
gain_t	gain () const
void	set_stretch_mode (StretchMode)
StretchMode	stretch_mode () const
void	set_color (color_t)
color_t	color () const
void	set_name (std::string const &)
std::string	name () const
void	bang (float velocity=1.0f)
void	unbang ()
void	request_stop ()
void	stop_quantized ()
virtual void	tempo_map_changed ()
timepos_t	current_pos () const
double	position_as_fraction () const
virtual void	arm ()
virtual void	disarm ()
bool	armed () const
Temporal::BBT_Argument	compute_start (Temporal::TempoMap::SharedPtr const &, samplepos_t start, samplepos_t end, Temporal::BBT_Offset const &q, samplepos_t &start_samples, bool &will_start)
bool	will_not_follow () const
bool	will_follow () const
bool	cue_launched () const
void	process_state_requests (BufferSet &bufs, pframes_t dest_offset)
bool	active () const
State	state () const
void	set_region (std::shared_ptr< Region >, bool use_thread=true)
void	clear_region ()
std::shared_ptr< Region >	the_region () const
uint32_t	index () const
void	maybe_compute_next_transition (samplepos_t start_sample, Temporal::Beats const &start, Temporal::Beats const &end, pframes_t &nframes, pframes_t &dest_offset)
bool	compute_quantized_transition (samplepos_t start_sample, Temporal::Beats const &start, Temporal::Beats const &end, Temporal::BBT_Argument &t_bbt, Temporal::Beats &t_beats, samplepos_t &t_samples, Temporal::TempoMap::SharedPtr const &tmap, Temporal::BBT_Offset const &q)
pframes_t	compute_next_transition (samplepos_t start_sample, Temporal::Beats const &start, Temporal::Beats const &end, pframes_t nframes, Temporal::BBT_Argument &t_bbt, Temporal::Beats &t_beats, samplepos_t &t_samples, Temporal::TempoMap::SharedPtr const &tmap)
template<typename TriggerType >
void	start_and_roll_to (samplepos_t start_pos, samplepos_t end_position, TriggerType &trigger, pframes_t(TriggerType::*run_method)(BufferSet &bufs, samplepos_t start_sample, samplepos_t end_sample, Temporal::Beats const &start_beats, Temporal::Beats const &end_beats, pframes_t nframes, pframes_t dest_offset, double bpm, pframes_t &), uint32_t cnt)
void	set_next_trigger (int n)
int	next_trigger () const
void	startup (BufferSet &, pframes_t dest_offset, Temporal::BBT_Offset const &start_quantization=Temporal::BBT_Offset(9, 3, 0))
void	startup_from_ffwd (BufferSet &, uint32_t loop_cnt)
void	shutdown_from_fwd ()
virtual void	shutdown (BufferSet &bufs, pframes_t dest_offset)
void	begin_stop (bool explicit_stop=false)
void	begin_switch (TriggerPtr)
bool	explicitly_stopped () const
uint32_t	loop_count () const
void	set_ui (void *)
void *	ui () const
TriggerBox &	box () const
std::shared_ptr< TriggerBox >	boxptr () const
double	estimated_tempo () const
virtual Evoral::SMF::UsedChannels	used_channels () const
virtual void	set_used_channels (Evoral::SMF::UsedChannels)
virtual void	set_patch_change (Evoral::PatchChange< MidiBuffer::TimeType > const &)
virtual Evoral::PatchChange< MidiBuffer::TimeType > const	patch_change (uint8_t) const
virtual void	unset_patch_change (uint8_t channel)
virtual void	unset_all_patch_changes ()
virtual bool	patch_change_set (uint8_t channel) const
Temporal::Meter	meter () const
void	set_velocity_gain (gain_t g)
void	set_pending (Trigger *)
Trigger *	swap_pending (Trigger *)
void	update_properties ()
void	get_ui_state (UIState &state) const
void	set_ui_state (UIState &state)
virtual void	check_edit_swap (timepos_t const &time, bool playing, BufferSet &bufs)
void	region_property_change (PBD::PropertyChange const &)
virtual void	bounds_changed (Temporal::timepos_t const &start, Temporal::timepos_t const &end)
Public Member Functions inherited from PBD::Stateful
	Stateful ()
virtual	~Stateful ()
virtual bool	apply_change (PropertyBase const &)
PropertyChange	apply_changes (PropertyList const &)
const OwnedPropertyList &	properties () const
void	add_property (PropertyBase &s)
void	add_extra_xml (XMLNode &)
XMLNode *	extra_xml (const std::string &str, bool add_if_missing=false)
void	save_extra_xml (const XMLNode &)
const PBD::ID &	id () const
bool	set_id (const XMLNode &)
void	set_id (const std::string &)
void	reset_id ()
void	clear_changes ()
virtual void	clear_owned_changes ()
PropertyList *	get_changes_as_properties (PBD::Command *) const
virtual void	rdiff (std::vector< PBD::Command * > &) const
bool	changed () const
virtual PropertyList *	property_factory (const XMLNode &) const
virtual void	suspend_property_changes ()
virtual void	resume_property_changes ()
bool	property_changes_suspended () const

Protected Member Functions
void	retrigger ()
Protected Member Functions inherited from ARDOUR::Trigger
void	copy_to_ui_state ()
void	when_stopped_during_run (BufferSet &bufs, pframes_t dest_offset)
void	set_region_internal (std::shared_ptr< Region >)
bool	internal_use_follow_length () const
void	send_property_change (PBD::PropertyChange pc)
Protected Member Functions inherited from PBD::Stateful
void	add_instant_xml (XMLNode &, const std::string &directory_path)
XMLNode *	instant_xml (const std::string &str, const std::string &directory_path)
void	add_properties (XMLNode &) const
PropertyChange	set_values (XMLNode const &)
virtual void	post_set (const PropertyChange &)
virtual void	send_change (const PropertyChange &)
virtual void	mid_thaw (const PropertyChange &)
bool	regenerate_xml_or_string_ids () const

Private Member Functions
virtual void	setup_stretcher ()
void	drop_data ()
int	load_data (std::shared_ptr< AudioRegion >)
void	estimate_tempo ()
void	reset_stretcher ()
void	_startup (BufferSet &, pframes_t dest_offset, Temporal::BBT_Offset const &)
int	set_region_in_worker_thread_internal (std::shared_ptr< Region > r, bool from_capture)

Private Attributes
AudioData	data
RubberBand::RubberBandStretcher *	_stretcher
samplepos_t	_start_offset
samplecnt_t	read_index
samplepos_t	last_readable_sample
samplepos_t	_legato_offset
samplecnt_t	retrieved
samplecnt_t	got_stretcher_padding
samplecnt_t	to_pad
samplecnt_t	to_drop

Additional Inherited Members
Public Types inherited from ARDOUR::Trigger
enum	State {   Stopped , WaitingToStart , Running , WaitingForRetrigger ,   WaitingToStop , WaitingToSwitch , Stopping }
enum	LaunchStyle {   OneShot , ReTrigger , Gate , Toggle ,   Repeat }
enum	StretchMode { Crisp , Mixed , Smooth }
Static Public Member Functions inherited from ARDOUR::Trigger
static void	make_property_quarks ()
static void	request_trigger_delete (Trigger *t)
Public Attributes inherited from ARDOUR::Trigger
PBD::Signal< void()>	ArmChanged
samplepos_t	transition_samples
Temporal::Beats	transition_beats
Temporal::BBT_Time	_transition_bbt
Public Attributes inherited from PBD::Stateful
PBD::Signal< void(const PropertyChange &)>	PropertyChanged
Static Public Attributes inherited from ARDOUR::Trigger
static PBD::Signal< void(Trigger const *)>	TriggerArmChanged
static Trigger *const	MagicClearPointerValue
static PBD::Signal< void(PBD::PropertyChange, Trigger *)>	TriggerPropertyChange
Static Public Attributes inherited from PBD::Stateful
static int	current_state_version
static int	loading_state_version
Protected Attributes inherited from ARDOUR::Trigger
PBD::Property< LaunchStyle >	_launch_style
PBD::Property< FollowAction >	_follow_action0
PBD::Property< FollowAction >	_follow_action1
PBD::Property< int >	_follow_action_probability
PBD::Property< uint32_t >	_follow_count
PBD::Property< Temporal::BBT_Offset >	_quantization
PBD::Property< Temporal::BBT_Offset >	_follow_length
PBD::Property< bool >	_use_follow_length
PBD::Property< bool >	_legato
PBD::Property< gain_t >	_gain
PBD::Property< float >	_velocity_effect
PBD::Property< bool >	_stretchable
PBD::Property< bool >	_cue_isolated
PBD::Property< bool >	_allow_patch_changes
PBD::Property< StretchMode >	_stretch_mode
PBD::Property< std::string >	_name
PBD::Property< color_t >	_color
std::shared_ptr< Region >	_region
samplecnt_t	process_index
samplepos_t	final_processed_sample
UIState	ui_state
TriggerBox &	_box
UIRequests	_requests
State	_state
bool	_playout
std::atomic< int >	_bang
std::atomic< int >	_unbang
uint32_t	_index
int	_next_trigger
uint32_t	_loop_cnt
void *	_ui
bool	_explicitly_stopped
gain_t	_pending_velocity_gain
gain_t	_velocity_gain
bool	_cue_launched
bool	_armed
Evoral::SMF::UsedChannels	_used_channels
Evoral::PatchChange< MidiBuffer::TimeType >	_patch_change [16]
std::vector< int >	_channel_map
double	_estimated_tempo
double	_segment_tempo
double	_beatcnt
Temporal::Meter	_meter
samplepos_t	expected_end_sample
Temporal::BBT_Offset	_start_quantization
Temporal::BBT_Offset	_nxt_quantization
std::atomic< Trigger * >	_pending
std::atomic< unsigned int >	last_property_generation
PBD::ScopedConnection	region_connection
Protected Attributes inherited from PBD::Stateful
XMLNode *	_extra_xml
XMLNode *	_instant_xml
PBD::PropertyChange	_pending_changed
Glib::Threads::Mutex	_lock
std::string	_xml_node_name
	name of node to use for this object in XML More...
OwnedPropertyList *	_properties

Detailed Description

Definition at line 506 of file triggerbox.h.

Constructor & Destructor Documentation

AudioTrigger()

ARDOUR::AudioTrigger::AudioTrigger	(	uint32_t	index,
		TriggerBox &
	)

~AudioTrigger()

ARDOUR::AudioTrigger::~AudioTrigger

(

)

Member Function Documentation

_startup()

void ARDOUR::AudioTrigger::_startup ( BufferSet &  , pframes_t  dest_offset, Temporal::BBT_Offset const &    )

privatevirtual

Reimplemented from ARDOUR::Trigger.

alloc_stretcher()

RubberBand::RubberBandStretcher* ARDOUR::AudioTrigger::alloc_stretcher

(

)

const

audio_data()

Sample const* ARDOUR::AudioTrigger::audio_data

(

size_t

n

)

const

audio_run()

template<bool actually_run>

pframes_t ARDOUR::AudioTrigger::audio_run	(	BufferSet &	bufs,
		samplepos_t	start_sample,
		samplepos_t	end_sample,
		Temporal::Beats const &	start,
		Temporal::Beats const &	end,
		pframes_t	nframes,
		pframes_t	dest_offset,
		double	bpm,
		pframes_t &	quantize_offset
	)

captured()

void ARDOUR::AudioTrigger::captured ( SlotArmInfo &  , BufferSet &    )

virtual

Reimplemented from ARDOUR::Trigger.

channels()

uint32_t ARDOUR::AudioTrigger::channels ( ) const

inline

Definition at line 558 of file triggerbox.h.

compute_end()

timepos_t ARDOUR::AudioTrigger::compute_end ( Temporal::TempoMap::SharedPtr const &  , Temporal::BBT_Time const &  , samplepos_t  , Temporal::Beats &    )

virtual

Implements ARDOUR::Trigger.

current_length()

timepos_t ARDOUR::AudioTrigger::current_length ( ) const

virtual

Implements ARDOUR::Trigger.

data_length()

size_t ARDOUR::AudioTrigger::data_length ( ) const

inline

Definition at line 575 of file triggerbox.h.

drop_data()

void ARDOUR::AudioTrigger::drop_data ( )

private

estimate_tempo()

void ARDOUR::AudioTrigger::estimate_tempo ( )

private

get_segment_descriptor()

SegmentDescriptor ARDOUR::AudioTrigger::get_segment_descriptor ( ) const

virtual

Implements ARDOUR::Trigger.

get_state()

XMLNode& ARDOUR::AudioTrigger::get_state ( ) const

virtual

Reimplemented from ARDOUR::Trigger.

io_change()

void ARDOUR::AudioTrigger::io_change ( )

virtual

Reimplemented from ARDOUR::Trigger.

jump_start()

void ARDOUR::AudioTrigger::jump_start ( )

virtual

Reimplemented from ARDOUR::Trigger.

jump_stop()

void ARDOUR::AudioTrigger::jump_stop ( BufferSet &  bufs, pframes_t  dest_offset  )

virtual

Reimplemented from ARDOUR::Trigger.

load_data()

int ARDOUR::AudioTrigger::load_data ( std::shared_ptr< AudioRegion >  )

private

natural_length()

timepos_t ARDOUR::AudioTrigger::natural_length ( ) const

virtual

Implements ARDOUR::Trigger.

playable()

bool ARDOUR::AudioTrigger::playable ( ) const

inlinevirtual

Implements ARDOUR::Trigger.

Definition at line 519 of file triggerbox.h.

probably_oneshot()

bool ARDOUR::AudioTrigger::probably_oneshot ( ) const

virtual

Implements ARDOUR::Trigger.

reload()

void ARDOUR::AudioTrigger::reload ( BufferSet &  , void *    )

virtual

Implements ARDOUR::Trigger.

reset_stretcher()

void ARDOUR::AudioTrigger::reset_stretcher ( )

private

retrigger()

void ARDOUR::AudioTrigger::retrigger ( )

protectedvirtual

Reimplemented from ARDOUR::Trigger.

run()

pframes_t ARDOUR::AudioTrigger::run ( BufferSet &  bufs, samplepos_t  start_sample, samplepos_t  end_sample, Temporal::Beats const &  start, Temporal::Beats const &  end, pframes_t  nframes, pframes_t  dest_offset, double  bpm, pframes_t &  quantize_offset  )

inlinevirtual

Implements ARDOUR::Trigger.

Definition at line 515 of file triggerbox.h.

segment_beatcnt()

double ARDOUR::AudioTrigger::segment_beatcnt ( )

inline

Definition at line 527 of file triggerbox.h.

segment_tempo()

double ARDOUR::AudioTrigger::segment_tempo ( ) const

inlinevirtual

Implements ARDOUR::Trigger.

Definition at line 524 of file triggerbox.h.

set_end()

void ARDOUR::AudioTrigger::set_end ( timepos_t const &  )

virtual

Implements ARDOUR::Trigger.

set_legato_offset()

void ARDOUR::AudioTrigger::set_legato_offset ( timepos_t const &  )

virtual

Implements ARDOUR::Trigger.

set_length()

void ARDOUR::AudioTrigger::set_length ( timecnt_t const &  )

virtual

Implements ARDOUR::Trigger.

set_region_in_worker_thread()

int ARDOUR::AudioTrigger::set_region_in_worker_thread ( std::shared_ptr< Region >  )

virtual

Implements ARDOUR::Trigger.

set_region_in_worker_thread_from_capture()

int ARDOUR::AudioTrigger::set_region_in_worker_thread_from_capture ( std::shared_ptr< Region >  )

virtual

Implements ARDOUR::Trigger.

set_region_in_worker_thread_internal()

int ARDOUR::AudioTrigger::set_region_in_worker_thread_internal ( std::shared_ptr< Region >  r, bool  from_capture  )

private

set_segment_beatcnt()

void ARDOUR::AudioTrigger::set_segment_beatcnt

(

double

count

)

set_segment_tempo()

void ARDOUR::AudioTrigger::set_segment_tempo ( double  t )

virtual

Implements ARDOUR::Trigger.

set_start()

void ARDOUR::AudioTrigger::set_start ( timepos_t const &  )

virtual

Implements ARDOUR::Trigger.

set_state()

int ARDOUR::AudioTrigger::set_state ( const XMLNode &  , int  version  )

virtual

Reimplemented from ARDOUR::Trigger.

set_stretch_mode()

void ARDOUR::AudioTrigger::set_stretch_mode

(

StretchMode

)

setup_stretcher()

virtual void ARDOUR::AudioTrigger::setup_stretcher ( )

privatevirtual

Implements ARDOUR::Trigger.

start_and_roll_to()

void ARDOUR::AudioTrigger::start_and_roll_to ( samplepos_t  start, samplepos_t  position, uint32_t  cnt  )

virtual

Implements ARDOUR::Trigger.

start_offset()

timepos_t ARDOUR::AudioTrigger::start_offset ( ) const

virtual

Implements ARDOUR::Trigger.

stretch_mode()

StretchMode ARDOUR::AudioTrigger::stretch_mode ( ) const

inline

Definition at line 521 of file triggerbox.h.

stretcher()

RubberBand::RubberBandStretcher* ARDOUR::AudioTrigger::stretcher ( )

inline

Definition at line 551 of file triggerbox.h.

stretching()

bool ARDOUR::AudioTrigger::stretching

(

)

const

Member Data Documentation

_legato_offset

samplepos_t ARDOUR::AudioTrigger::_legato_offset

private

Definition at line 590 of file triggerbox.h.

_start_offset

samplepos_t ARDOUR::AudioTrigger::_start_offset

private

Definition at line 583 of file triggerbox.h.

_stretcher

RubberBand::RubberBandStretcher* ARDOUR::AudioTrigger::_stretcher

private

Definition at line 582 of file triggerbox.h.

data

AudioData ARDOUR::AudioTrigger::data

private

Definition at line 581 of file triggerbox.h.

got_stretcher_padding

samplecnt_t ARDOUR::AudioTrigger::got_stretcher_padding

private

Definition at line 592 of file triggerbox.h.

last_readable_sample

samplepos_t ARDOUR::AudioTrigger::last_readable_sample

private

Definition at line 589 of file triggerbox.h.

read_index

samplecnt_t ARDOUR::AudioTrigger::read_index

private

Definition at line 588 of file triggerbox.h.

retrieved

samplecnt_t ARDOUR::AudioTrigger::retrieved

private

Definition at line 591 of file triggerbox.h.

to_drop

samplecnt_t ARDOUR::AudioTrigger::to_drop

private

Definition at line 594 of file triggerbox.h.

to_pad

samplecnt_t ARDOUR::AudioTrigger::to_pad

private

Definition at line 593 of file triggerbox.h.

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

• triggerbox.h