#include <audio_unit.h>

Inheritance diagram for ARDOUR::AUPlugin:

Public Member Functions
	AUPlugin (AudioEngine &engine, Session &session, boost::shared_ptr< CAComponent > comp)

	AUPlugin (const AUPlugin &other)

virtual	~AUPlugin ()

std::string	unique_id () const

const char *	label () const

const char *	name () const

const char *	maker () const

uint32_t	parameter_count () const

float	default_value (uint32_t port)

framecnt_t	signal_latency () const

void	set_parameter (uint32_t which, float val)

float	get_parameter (uint32_t which) const

int	get_parameter_descriptor (uint32_t which, ParameterDescriptor &) const

uint32_t	nth_parameter (uint32_t which, bool &ok) const

void	activate ()

void	deactivate ()

void	flush ()

int	set_block_size (pframes_t nframes)

int	connect_and_run (BufferSet &bufs, ChanMapping in, ChanMapping out, pframes_t nframes, framecnt_t offset)

std::set< Evoral::Parameter >	automatable () const

std::string	describe_parameter (Evoral::Parameter)

std::string	state_node_name () const

void	print_parameter (uint32_t, char *, uint32_t len) const

bool	parameter_is_audio (uint32_t) const

bool	parameter_is_control (uint32_t) const

bool	parameter_is_input (uint32_t) const

bool	parameter_is_output (uint32_t) const

void	set_info (PluginInfoPtr)

int	set_state (const XMLNode &node, int)

bool	load_preset (PresetRecord)

std::string	current_preset () const

bool	has_editor () const

bool	can_support_io_configuration (const ChanCount &in, ChanCount &out)

ChanCount	output_streams () const

ChanCount	input_streams () const

bool	configure_io (ChanCount in, ChanCount out)

bool	requires_fixed_size_buffers () const

void	set_fixed_size_buffers (bool yn)

boost::shared_ptr< CAAudioUnit >	get_au ()

boost::shared_ptr< CAComponent >	get_comp () const

OSStatus	render_callback (AudioUnitRenderActionFlags ioActionFlags, const AudioTimeStamp inTimeStamp, UInt32 inBusNumber, UInt32 inNumberFrames, AudioBufferList *ioData)

OSStatus	get_beat_and_tempo_callback (Float64 outCurrentBeat, Float64 outCurrentTempo)

OSStatus	get_musical_time_location_callback (UInt32 outDeltaSampleOffsetToNextBeat, Float32 outTimeSig_Numerator, UInt32 outTimeSig_Denominator, Float64 outCurrentMeasureDownBeat)

OSStatus	get_transport_state_callback (Boolean outIsPlaying, Boolean outTransportStateChanged, Float64 outCurrentSampleInTimeLine, Boolean outIsCycling, Float64 outCycleStartBeat, Float64 outCycleEndBeat)

int	create_parameter_listener (AUEventListenerProc callback, void *arg, float interval_secs)

int	listen_to_parameter (uint32_t param_id)

int	end_listen_to_parameter (uint32_t param_id)

Public Member Functions inherited from ARDOUR::Plugin
	Plugin (ARDOUR::AudioEngine &, ARDOUR::Session &)

	Plugin (const Plugin &)

virtual	~Plugin ()

XMLNode &	get_state ()

virtual void	set_insert_id (PBD::ID id)

virtual std::string	get_docs () const

virtual std::string	get_parameter_docs (uint32_t) const

virtual boost::shared_ptr < ScalePoints >	get_scale_points (uint32_t) const

void	realtime_handle_transport_stopped ()

void	realtime_locate ()

void	monitoring_changed ()

PresetRecord	save_preset (std::string)

void	remove_preset (std::string)

void	clear_preset ()

const PresetRecord *	preset_by_label (const std::string &)

const PresetRecord *	preset_by_uri (const std::string &)

std::vector< PresetRecord >	get_presets ()

virtual bool	presets_are_MIDI_programs () const

virtual bool	current_preset_uses_general_midi () const

PresetRecord	last_preset () const

bool	parameter_changed_since_last_preset () const

virtual int	first_user_preset_index () const

PluginInfoPtr	get_info () const

ARDOUR::AudioEngine &	engine () const

ARDOUR::Session &	session () const

void	set_cycles (uint32_t c)

cycles_t	cycles () const

virtual const PropertyDescriptors &	get_supported_properties () const

virtual const ParameterDescriptor &	get_property_descriptor (uint32_t id) const

virtual void	set_property (uint32_t key, const Variant &value)

virtual void	announce_property_values ()

Public Member Functions inherited from PBD::Stateful
	Stateful ()

virtual	~Stateful ()

virtual bool	apply_changes (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 (Command *) const

virtual void	rdiff (std::vector< 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

Public Member Functions inherited from PBD::Destructible
	Destructible ()

virtual	~Destructible ()

void	drop_references ()

Public Member Functions inherited from ARDOUR::Latent
	Latent ()

virtual	~Latent ()

framecnt_t	user_latency () const

framecnt_t	effective_latency () const

virtual void	set_user_latency (framecnt_t val)

Static Public Member Functions
static std::string	maybe_fix_broken_au_id (const std::string &)

Protected Member Functions
std::string	do_save_preset (std::string name)

void	do_remove_preset (std::string)

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 &)

PropertyChange	set_values (XMLNode const &)

virtual void	post_set (const PropertyChange &)

virtual void	send_change (const PropertyChange &)

virtual void	mid_thaw (const PropertyChange &)

Private Types
typedef std::map< std::string, std::string >	UserPresetMap

typedef std::map< std::string, int >	FactoryPresetMap

typedef std::map< uint32_t, uint32_t >	ParameterMap

Private Member Functions
void	find_presets ()

int	set_output_format (AudioStreamBasicDescription &)

int	set_input_format (AudioStreamBasicDescription &)

int	set_stream_format (int scope, uint32_t cnt, AudioStreamBasicDescription &)

void	discover_parameters ()

void	add_state (XMLNode *) const

void	init ()

void	discover_factory_presets ()

void	parameter_change_listener (void , void , const AudioUnitEvent *event, UInt64 host_time, Float32 new_value)

Static Private Member Functions
static void	_parameter_change_listener (void , void , const AudioUnitEvent *event, UInt64 host_time, Float32 new_value)

Private Attributes
boost::shared_ptr< CAComponent >	comp

boost::shared_ptr< CAAudioUnit >	unit

bool	initialized

int32_t	input_channels

int32_t	output_channels

std::vector< std::pair< int, int > >	io_configs

pframes_t	_current_block_size

framecnt_t	_last_nframes

bool	_requires_fixed_size_buffers

AudioBufferList *	buffers

bool	_has_midi_input

bool	_has_midi_output

UserPresetMap	user_preset_map

FactoryPresetMap	factory_preset_map

UInt32	global_elements

UInt32	output_elements

UInt32	input_elements

ParameterMap	parameter_map

uint32_t	input_maxbuf

framecnt_t	input_offset

framecnt_t	cb_offset

BufferSet *	input_buffers

framecnt_t	frames_processed

std::vector < AUParameterDescriptor >	descriptors

AUEventListenerRef	_parameter_listener

void *	_parameter_listener_arg

bool	last_transport_rolling

float	last_transport_speed

Additional Inherited Members
Public Types inherited from ARDOUR::Plugin
typedef std::map< uint32_t, ParameterDescriptor >	PropertyDescriptors

Public Attributes inherited from ARDOUR::Plugin
PBD::Signal0< void >	PresetAdded

PBD::Signal0< void >	PresetRemoved

PBD::Signal0< void >	PresetLoaded

PBD::Signal2< void, uint32_t, float >	ParameterChanged

PBD::Signal2< void, uint32_t, Variant >	PropertyChanged

PBD::Signal1< void, uint32_t >	StartTouch

PBD::Signal1< void, uint32_t >	EndTouch

Public Attributes inherited from PBD::Stateful
PBD::Signal1< void, const PropertyChange & >	PropertyChanged

Public Attributes inherited from PBD::Destructible
PBD::Signal0< void >	Destroyed

PBD::Signal0< void >	DropReferences

Static Public Attributes inherited from PBD::Stateful
static int	current_state_version = 0

static int	loading_state_version = 0

Protected Attributes inherited from ARDOUR::Plugin
ARDOUR::AudioEngine &	_engine

ARDOUR::Session &	_session

PluginInfoPtr	_info

uint32_t	_cycles

std::map< std::string, PresetRecord >	_presets

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

Protected Attributes inherited from ARDOUR::Latent
framecnt_t	_user_latency

Detailed Description

Definition at line 60 of file audio_unit.h.

Member Typedef Documentation

typedef std::map<std::string,int> ARDOUR::AUPlugin::FactoryPresetMap

private

Definition at line 186 of file audio_unit.h.

typedef std::map<uint32_t, uint32_t> ARDOUR::AUPlugin::ParameterMap

private

Definition at line 199 of file audio_unit.h.

typedef std::map<std::string,std::string> ARDOUR::AUPlugin::UserPresetMap

private

Definition at line 184 of file audio_unit.h.

Constructor & Destructor Documentation

AUPlugin::AUPlugin	(	AudioEngine &	engine,
		Session &	session,
		boost::shared_ptr< CAComponent >	comp
	)

Definition at line 409 of file audio_unit.cc.

AUPlugin::AUPlugin ( const AUPlugin & other )

Definition at line 439 of file audio_unit.cc.

AUPlugin::~AUPlugin ( )

virtual

Definition at line 459 of file audio_unit.cc.

Member Function Documentation

void AUPlugin::_parameter_change_listener	(	void *	arg,
		void *	src,
		const AudioUnitEvent *	event,
		UInt64	host_time,
		Float32	new_value
	)

staticprivate

Definition at line 2989 of file audio_unit.cc.

void AUPlugin::activate ( )

virtual

Implements ARDOUR::Plugin.

Definition at line 939 of file audio_unit.cc.

void AUPlugin::add_state ( XMLNode * ) const

privatevirtual

Add state to an existing XMLNode

Implements ARDOUR::Plugin.

Definition at line 1791 of file audio_unit.cc.

set< Evoral::Parameter > AUPlugin::automatable ( ) const

virtual

Implements ARDOUR::Plugin.

Definition at line 1722 of file audio_unit.cc.

bool AUPlugin::can_support_io_configuration	(	const ChanCount &	in,
		ChanCount &	out
	)

virtual

Reimplemented from ARDOUR::Plugin.

Definition at line 1101 of file audio_unit.cc.

bool AUPlugin::configure_io	(	ChanCount	in,
		ChanCount	out
	)

virtual

Reimplemented from ARDOUR::Plugin.

Definition at line 1003 of file audio_unit.cc.

int AUPlugin::connect_and_run	(	BufferSet &	bufs,
		ChanMapping	in,
		ChanMapping	out,
		pframes_t	nframes,
		framecnt_t	offset
	)

virtual

Reimplemented from ARDOUR::Plugin.

Definition at line 1426 of file audio_unit.cc.

int AUPlugin::create_parameter_listener	(	AUEventListenerProc	callback,
		void *	arg,
		float	interval_secs
	)

Definition at line 2886 of file audio_unit.cc.

std::string AUPlugin::current_preset ( ) const

Definition at line 2156 of file audio_unit.cc.

void AUPlugin::deactivate ( )

virtual

Implements ARDOUR::Plugin.

Definition at line 954 of file audio_unit.cc.

float AUPlugin::default_value ( uint32_t port )

virtual

Implements ARDOUR::Plugin.

Definition at line 859 of file audio_unit.cc.

string AUPlugin::describe_parameter ( Evoral::Parameter param )

virtual

Implements ARDOUR::Plugin.

Definition at line 1736 of file audio_unit.cc.

void AUPlugin::discover_factory_presets ( )

private

Definition at line 477 of file audio_unit.cc.

void AUPlugin::discover_parameters ( )

private

Definition at line 610 of file audio_unit.cc.

void AUPlugin::do_remove_preset ( std::string )

protectedvirtual

Do the actual removal of a preset of the provided name

Implements ARDOUR::Plugin.

Definition at line 1936 of file audio_unit.cc.

string AUPlugin::do_save_preset ( std::string )

protectedvirtual

Do the actual saving of the current plugin settings to a preset of the provided name. Should return a URI on success, or an empty string on failure.

Implements ARDOUR::Plugin.

Definition at line 1941 of file audio_unit.cc.

int AUPlugin::end_listen_to_parameter ( uint32_t param_id )

Definition at line 2947 of file audio_unit.cc.

void AUPlugin::find_presets ( )

privatevirtual

Fill _presets with our presets

Implements ARDOUR::Plugin.

Definition at line 2172 of file audio_unit.cc.

void AUPlugin::flush ( )

virtual

Reimplemented from ARDOUR::Plugin.

Definition at line 962 of file audio_unit.cc.

boost::shared_ptr<CAAudioUnit> ARDOUR::AUPlugin::get_au ( )

inline

Definition at line 116 of file audio_unit.h.

OSStatus AUPlugin::get_beat_and_tempo_callback	(	Float64 *	outCurrentBeat,
		Float64 *	outCurrentTempo
	)

Definition at line 1538 of file audio_unit.cc.

boost::shared_ptr<CAComponent> ARDOUR::AUPlugin::get_comp ( ) const

inline

Definition at line 117 of file audio_unit.h.

OSStatus AUPlugin::get_musical_time_location_callback	(	UInt32 *	outDeltaSampleOffsetToNextBeat,
		Float32 *	outTimeSig_Numerator,
		UInt32 *	outTimeSig_Denominator,
		Float64 *	outCurrentMeasureDownBeat
	)

Definition at line 1575 of file audio_unit.cc.

float AUPlugin::get_parameter ( uint32_t which ) const

virtual

Implements ARDOUR::Plugin.

Definition at line 906 of file audio_unit.cc.

int AUPlugin::get_parameter_descriptor	(	uint32_t	which,
		ParameterDescriptor &	pd
	)		const

virtual

Implements ARDOUR::Plugin.

Definition at line 918 of file audio_unit.cc.

OSStatus AUPlugin::get_transport_state_callback	(	Boolean *	outIsPlaying,
		Boolean *	outTransportStateChanged,
		Float64 *	outCurrentSampleInTimeLine,
		Boolean *	outIsCycling,
		Float64 *	outCycleStartBeat,
		Float64 *	outCycleEndBeat
	)

Definition at line 1631 of file audio_unit.cc.

bool AUPlugin::has_editor ( ) const

virtual

Implements ARDOUR::Plugin.

Definition at line 2227 of file audio_unit.cc.

void AUPlugin::init ( )

private

Definition at line 514 of file audio_unit.cc.

ChanCount AUPlugin::input_streams ( ) const

virtual

Reimplemented from ARDOUR::Plugin.

Definition at line 1065 of file audio_unit.cc.

const char * AUPlugin::label ( ) const

virtual

Implements ARDOUR::Plugin.

Definition at line 847 of file audio_unit.cc.

int AUPlugin::listen_to_parameter ( uint32_t param_id )

Definition at line 2905 of file audio_unit.cc.

bool AUPlugin::load_preset ( PresetRecord r )

virtual

Set parameters using a preset

Reimplemented from ARDOUR::Plugin.

Definition at line 1882 of file audio_unit.cc.

const char* ARDOUR::AUPlugin::maker ( ) const

inlinevirtual

Implements ARDOUR::Plugin.

Definition at line 70 of file audio_unit.h.

std::string AUPlugin::maybe_fix_broken_au_id ( const std::string & id )

static

Definition at line 746 of file audio_unit.cc.

const char* ARDOUR::AUPlugin::name ( ) const

inlinevirtual

Implements ARDOUR::Plugin.

Definition at line 69 of file audio_unit.h.

uint32_t AUPlugin::nth_parameter	(	uint32_t	which,
		bool &	ok
	)		const

virtual

Implements ARDOUR::Plugin.

Definition at line 928 of file audio_unit.cc.

ChanCount AUPlugin::output_streams ( ) const

virtual

Reimplemented from ARDOUR::Plugin.

Definition at line 1084 of file audio_unit.cc.

void AUPlugin::parameter_change_listener	(	void *	,
		void *	,
		const AudioUnitEvent *	event,
		UInt64	host_time,
		Float32	new_value
	)

private

Definition at line 2995 of file audio_unit.cc.

uint32_t AUPlugin::parameter_count ( ) const

virtual

Implements ARDOUR::Plugin.

Definition at line 853 of file audio_unit.cc.

bool AUPlugin::parameter_is_audio ( uint32_t ) const

virtual

Implements ARDOUR::Plugin.

Definition at line 1752 of file audio_unit.cc.

bool AUPlugin::parameter_is_control ( uint32_t param ) const

virtual

Implements ARDOUR::Plugin.

Definition at line 1758 of file audio_unit.cc.

bool AUPlugin::parameter_is_input ( uint32_t param ) const

virtual

Implements ARDOUR::Plugin.

Definition at line 1772 of file audio_unit.cc.

bool AUPlugin::parameter_is_output ( uint32_t param ) const

virtual

Implements ARDOUR::Plugin.

Definition at line 1781 of file audio_unit.cc.

void AUPlugin::print_parameter	(	uint32_t	,
		char *	,
		uint32_t	len
	)		const

virtual

Implements ARDOUR::Plugin.

Definition at line 1746 of file audio_unit.cc.

OSStatus AUPlugin::render_callback	(	AudioUnitRenderActionFlags *	ioActionFlags,
		const AudioTimeStamp *	inTimeStamp,
		UInt32	inBusNumber,
		UInt32	inNumberFrames,
		AudioBufferList *	ioData
	)

Definition at line 1391 of file audio_unit.cc.

bool AUPlugin::requires_fixed_size_buffers ( ) const

Definition at line 969 of file audio_unit.cc.

int AUPlugin::set_block_size ( pframes_t nframes )

virtual

Implements ARDOUR::Plugin.

Definition at line 976 of file audio_unit.cc.

void ARDOUR::AUPlugin::set_fixed_size_buffers ( bool yn )

inline

Definition at line 112 of file audio_unit.h.

void AUPlugin::set_info ( PluginInfoPtr info )

virtual

Reimplemented from ARDOUR::Plugin.

Definition at line 2876 of file audio_unit.cc.

int AUPlugin::set_input_format ( AudioStreamBasicDescription & fmt )

private

Definition at line 1342 of file audio_unit.cc.

int AUPlugin::set_output_format ( AudioStreamBasicDescription & fmt )

private

Definition at line 1348 of file audio_unit.cc.

void AUPlugin::set_parameter	(	uint32_t	which,
		float	val
	)

virtual

Parameters

val	`plugin' value

Reimplemented from ARDOUR::Plugin.

Definition at line 875 of file audio_unit.cc.

int AUPlugin::set_state	(	const XMLNode &	node,
		int	version
	)

virtual

Reimplemented from ARDOUR::Plugin.

Definition at line 1828 of file audio_unit.cc.

int AUPlugin::set_stream_format	(	int	scope,
		uint32_t	cnt,
		AudioStreamBasicDescription &	fmt
	)

private

Definition at line 1366 of file audio_unit.cc.

framecnt_t AUPlugin::signal_latency ( ) const

virtual

Implements ARDOUR::Latent.

Definition at line 869 of file audio_unit.cc.

std::string ARDOUR::AUPlugin::state_node_name ( ) const

inlinevirtual

Implements ARDOUR::Plugin.

Definition at line 89 of file audio_unit.h.

string AUPlugin::unique_id ( ) const

virtual

Implements ARDOUR::Plugin.

Definition at line 841 of file audio_unit.cc.

Member Data Documentation

pframes_t ARDOUR::AUPlugin::_current_block_size

private

Definition at line 169 of file audio_unit.h.

bool ARDOUR::AUPlugin::_has_midi_input

private

Definition at line 173 of file audio_unit.h.

bool ARDOUR::AUPlugin::_has_midi_output

private

Definition at line 174 of file audio_unit.h.

framecnt_t ARDOUR::AUPlugin::_last_nframes

private

Definition at line 170 of file audio_unit.h.

AUEventListenerRef ARDOUR::AUPlugin::_parameter_listener

private

Definition at line 208 of file audio_unit.h.

void* ARDOUR::AUPlugin::_parameter_listener_arg

private

Definition at line 209 of file audio_unit.h.

bool ARDOUR::AUPlugin::_requires_fixed_size_buffers

private

Definition at line 171 of file audio_unit.h.

AudioBufferList* ARDOUR::AUPlugin::buffers

private

Definition at line 172 of file audio_unit.h.

framecnt_t ARDOUR::AUPlugin::cb_offset

private

Definition at line 203 of file audio_unit.h.

boost::shared_ptr<CAComponent> ARDOUR::AUPlugin::comp

private

Definition at line 162 of file audio_unit.h.

std::vector<AUParameterDescriptor> ARDOUR::AUPlugin::descriptors

private

Definition at line 207 of file audio_unit.h.

FactoryPresetMap ARDOUR::AUPlugin::factory_preset_map

private

Definition at line 187 of file audio_unit.h.

framecnt_t ARDOUR::AUPlugin::frames_processed

private

Definition at line 205 of file audio_unit.h.

UInt32 ARDOUR::AUPlugin::global_elements

private

Definition at line 189 of file audio_unit.h.

bool ARDOUR::AUPlugin::initialized

private

Definition at line 165 of file audio_unit.h.

BufferSet* ARDOUR::AUPlugin::input_buffers

private

Definition at line 204 of file audio_unit.h.

int32_t ARDOUR::AUPlugin::input_channels

private

Definition at line 166 of file audio_unit.h.

UInt32 ARDOUR::AUPlugin::input_elements

private

Definition at line 191 of file audio_unit.h.

uint32_t ARDOUR::AUPlugin::input_maxbuf

private

Definition at line 201 of file audio_unit.h.

framecnt_t ARDOUR::AUPlugin::input_offset

private

Definition at line 202 of file audio_unit.h.

std::vector<std::pair<int,int> > ARDOUR::AUPlugin::io_configs

private

Definition at line 168 of file audio_unit.h.

bool ARDOUR::AUPlugin::last_transport_rolling

private

Definition at line 214 of file audio_unit.h.

float ARDOUR::AUPlugin::last_transport_speed

private

Definition at line 215 of file audio_unit.h.

int32_t ARDOUR::AUPlugin::output_channels

private

Definition at line 167 of file audio_unit.h.

UInt32 ARDOUR::AUPlugin::output_elements

private

Definition at line 190 of file audio_unit.h.

ParameterMap ARDOUR::AUPlugin::parameter_map

private

Definition at line 200 of file audio_unit.h.

boost::shared_ptr<CAAudioUnit> ARDOUR::AUPlugin::unit

private

Definition at line 163 of file audio_unit.h.

UserPresetMap ARDOUR::AUPlugin::user_preset_map

private

Definition at line 185 of file audio_unit.h.

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

/usr/local/music/src/ardour/4.0/libs/ardour/ardour/audio_unit.h
/usr/local/music/src/ardour/4.0/libs/ardour/audio_unit.cc

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation