#include <modules_limit.h>

Inheritance diagram for calf_plugins::limiter_audio_module:

Public Member Functions
	limiter_audio_module ()
void	activate ()
	LADSPA-esque activate function, except it is called after ports are connected, not before.
void	deactivate ()
	LADSPA-esque deactivate function.
void	params_changed ()
	Called when params are changed (before processing).
void	set_srates ()
uint32_t	process (uint32_t offset, uint32_t numsamples, uint32_t inputs_mask, uint32_t outputs_mask)
	The audio processing loop; assumes numsamples <= MAX_SAMPLE_RUN, for larger buffers, call process_slice.
void	set_sample_rate (uint32_t sr)
	Set sample rate for the plugin.
Public Member Functions inherited from calf_plugins::audio_module< limiter_metadata >
	audio_module ()
void	note_on (int channel, int note, int velocity)
	Handle MIDI Note On.
void	note_off (int channel, int note, int velocity)
	Handle MIDI Note Off.
void	program_change (int channel, int program)
	Handle MIDI Program Change.
void	control_change (int channel, int controller, int value)
	Handle MIDI Control Change.
void	pitch_bend (int channel, int value)
void	channel_pressure (int channel, int value)
void	execute (int cmd_no)
	Execute menu command with given number.
virtual char *	configure (const char key, const char value)
	DSSI configure call.
void	send_configures (send_configure_iface *sci)
	Send all understood configure vars (none by default).
int	send_status_updates (send_updates_iface *sui, int last_serial)
	Send all supported status vars (none by default).
void	params_reset ()
	Reset parameter values for epp:trigger type parameters (ones activated by oneshot push button instead of check box).
void	post_instantiate (uint32_t)
	Called after instantiating (after all the feature pointers are set - including interfaces like progress_report_iface).
uint32_t	message_run (const void valid_ports, void output_ports)
virtual void	get_port_arrays (float &ins_ptrs, float &outs_ptrs, float **&params_ptrs)
	Return the array of input port pointers.
virtual const plugin_metadata_iface *	get_metadata_iface () const
	Return metadata object.
virtual void	set_progress_report_iface (progress_report_iface *iface)
	Set the progress report interface to communicate progress to.
void	zero_by_mask (uint32_t mask, uint32_t offset, uint32_t nsamples)
	utility function: zero port values if mask is 0
uint32_t	process_slice (uint32_t offset, uint32_t end)
	utility function: call process, and if it returned zeros in output masks, zero out the relevant output port buffers
virtual const line_graph_iface *	get_line_graph_iface () const
virtual const phase_graph_iface *	get_phase_graph_iface () const
Public Member Functions inherited from calf_plugins::plugin_metadata< limiter_metadata >
const char *	get_name () const
const char *	get_id () const
const char *	get_label () const
int	get_input_count () const
int	get_output_count () const
int	get_inputs_optional () const
int	get_outputs_optional () const
int	get_param_count () const
bool	get_midi () const
bool	requires_midi () const
bool	requires_instance_access () const
bool	is_rt_capable () const
int	get_param_port_offset () const
char *	get_gui_xml (const char *prefix) const
	Return custom XML.
plugin_command_info *	get_commands () const
const parameter_properties *	get_param_props (int param_no) const
const char **	get_port_names () const
bool	is_cv (int param_no) const
	is a given parameter a control voltage?
bool	is_noisy (int param_no) const
	is the given parameter non-interpolated?
const ladspa_plugin_info &	get_plugin_info () const
bool	get_simulate_stereo_input () const
bool	sends_live_updates () const
Public Member Functions inherited from calf_plugins::plugin_metadata_iface
virtual void	get_configure_vars (std::vector< std::string > &names) const
	obtain array of names of configure variables (or NULL is none needed)
virtual const table_metadata_iface *	get_table_metadata_iface (const char *key) const
virtual	~plugin_metadata_iface ()
	Do-nothing destructor to silence compiler warning.
Public Member Functions inherited from calf_plugins::audio_module_iface
virtual	~audio_module_iface ()
Public Member Functions inherited from calf_plugins::line_graph_iface
virtual bool	get_graph (int index, int subindex, int phase, float data, int points, cairo_iface context, int *mode=0) const
virtual bool	get_moving (int index, int subindex, int &direction, float *data, int x, int y, int &offset, uint32_t &color) const
virtual bool	get_dot (int index, int subindex, int phase, float &x, float &y, int &size, cairo_iface *context) const
virtual bool	get_gridline (int index, int subindex, int phase, float &pos, bool &vertical, std::string &legend, cairo_iface *context) const
virtual bool	get_layers (int index, int generation, unsigned int &layers) const
virtual std::string	get_crosshair_label (int x, int y, int sx, int sy, float q, int dB, int name, int note, int cents) const
virtual	~line_graph_iface ()
	Standard destructor to make compiler happy.

Public Attributes
uint32_t	srate
bool	is_active
float	limit_old
bool	asc_old
float	attack_old
Public Attributes inherited from calf_plugins::audio_module< limiter_metadata >
float *	ins [(limiter_metadata::in_count !=0) ? limiter_metadata::in_count :1]
float *	outs [(limiter_metadata::out_count !=0) ? limiter_metadata::out_count :1]
float *	params [limiter_metadata::param_count]
bool	questionable_data_reported_in
bool	questionable_data_reported_out
progress_report_iface *	progress_report

Private Types
typedef limiter_audio_module	AM

Private Attributes
uint32_t	asc_led
int	oversampling_old
dsp::lookahead_limiter	limiter
dsp::resampleN	resampler [2]
dsp::bypass	bypass
vumeters	meters

Additional Inherited Members
Public Types inherited from calf_plugins::audio_module< limiter_metadata >
typedef limiter_metadata	metadata_type
Public Types inherited from calf_plugins::limiter_metadata
enum	{ in_count = 2 , out_count = 2 , ins_optional = 0 , outs_optional = 0 , support_midi = false , require_midi = false , rt_capable = true , require_instance_access = false }
enum	{ param_bypass , param_level_in , param_level_out , STEREO_VU_METER_PARAMS , param_limit , param_attack , param_release , param_att , param_asc , param_asc_led , param_asc_coeff , param_oversampling , param_auto_level , param_count }
Public Types inherited from calf_plugins::plugin_metadata< limiter_metadata >
typedef plugin_metadata< limiter_metadata >	metadata_class
Public Types inherited from calf_plugins::plugin_metadata_iface
enum	{ simulate_stereo_input = true , has_live_updates = true }
Static Public Attributes inherited from calf_plugins::plugin_metadata< limiter_metadata >
static const char *	port_names []
static parameter_properties	param_props []
static ladspa_plugin_info	plugin_info

Member Typedef Documentation

◆ AM

typedef limiter_audio_module calf_plugins::limiter_audio_module::AM

private

Constructor & Destructor Documentation

◆ limiter_audio_module()

limiter_audio_module::limiter_audio_module ( )

Member Function Documentation

◆ activate()

void limiter_audio_module::activate ( )

virtual

LADSPA-esque activate function, except it is called after ports are connected, not before.

Reimplemented from calf_plugins::audio_module< limiter_metadata >.

◆ deactivate()

void limiter_audio_module::deactivate ( )

virtual

LADSPA-esque deactivate function.

Reimplemented from calf_plugins::audio_module< limiter_metadata >.

◆ params_changed()

void limiter_audio_module::params_changed ( )

virtual

Called when params are changed (before processing).

Reimplemented from calf_plugins::audio_module< limiter_metadata >.

◆ process()

uint32_t limiter_audio_module::process	(	uint32_t	offset,
		uint32_t	numsamples,
		uint32_t	inputs_mask,
		uint32_t	outputs_mask )

virtual

The audio processing loop; assumes numsamples <= MAX_SAMPLE_RUN, for larger buffers, call process_slice.

Implements calf_plugins::audio_module_iface.

◆ set_sample_rate()

void limiter_audio_module::set_sample_rate ( uint32_t sr )

virtual

Set sample rate for the plugin.

Reimplemented from calf_plugins::audio_module< limiter_metadata >.

◆ set_srates()

void limiter_audio_module::set_srates ( )

Member Data Documentation

◆ asc_led

uint32_t calf_plugins::limiter_audio_module::asc_led

private

◆ asc_old

bool calf_plugins::limiter_audio_module::asc_old

◆ attack_old

float calf_plugins::limiter_audio_module::attack_old

◆ bypass

dsp::bypass calf_plugins::limiter_audio_module::bypass

private

◆ is_active

bool calf_plugins::limiter_audio_module::is_active

◆ limit_old

float calf_plugins::limiter_audio_module::limit_old

◆ limiter

dsp::lookahead_limiter calf_plugins::limiter_audio_module::limiter

private

◆ meters

vumeters calf_plugins::limiter_audio_module::meters

private

◆ oversampling_old

int calf_plugins::limiter_audio_module::oversampling_old

private

◆ resampler

dsp::resampleN calf_plugins::limiter_audio_module::resampler[2]

private

◆ srate

uint32_t calf_plugins::limiter_audio_module::srate

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

/home/runner/work/lmms-fork/lmms-fork/plugins/LadspaEffect/calf/veal/src/calf/modules_limit.h
/home/runner/work/lmms-fork/lmms-fork/plugins/LadspaEffect/calf/veal/src/modules_limit.cpp

Public Member Functions

Public Attributes

Private Types

Private Attributes

Additional Inherited Members

Member Typedef Documentation

◆ AM

Constructor & Destructor Documentation

◆ limiter_audio_module()

Member Function Documentation

◆ activate()

◆ deactivate()

◆ params_changed()

◆ process()

◆ set_sample_rate()

◆ set_srates()

Member Data Documentation

◆ asc_led

◆ asc_old

◆ attack_old

◆ bypass

◆ is_active

◆ limit_old

◆ limiter

◆ meters

◆ oversampling_old

◆ resampler

◆ srate