plugin.h File Reference

Base plugin. More...

#include "zrythm-config.h"
#include "dsp/port.h"
#include "plugins/plugin_descriptor.h"
#include "plugins/plugin_identifier.h"
#include "plugins/plugin_preset.h"
#include "settings/plugin_settings.h"
#include "utils/types.h"

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Data Structures
struct	Plugin
	The base plugin Inheriting plugins must have this as a child. More...

Macros
#define	PLUGIN_SCHEMA_VERSION   1
#define	PLUGIN_MAGIC   43198683
#define	IS_PLUGIN(x)   (((Plugin *) x)->magic == PLUGIN_MAGIC)
#define	IS_PLUGIN_AND_NONNULL(x)   (x && IS_PLUGIN (x))
#define	PLUGIN_MIN_REFRESH_RATE   30.f
	Plugin UI refresh rate limits.
#define	PLUGIN_MAX_REFRESH_RATE   121.f
#define	PLUGIN_MIN_SCALE_FACTOR   0.5f
	Plugin UI scale factor limits.
#define	PLUGIN_MAX_SCALE_FACTOR   4.f
#define	plugin_is_in_active_project(self)    (self->track && track_is_in_active_project (self->track))
#define	plugin_is_auditioner(self)    (self->track && track_is_auditioner (self->track))
	Whether the plugin is used for MIDI auditioning in SampleProcessor.

Typedefs
typedef struct _ModulatorWidget	ModulatorWidget
typedef struct _WrappedObjectWithChangeSignal	WrappedObjectWithChangeSignal

Functions
void	plugin_init_loaded (Plugin *self, Track *track, MixerSelections *ms)
NONNULL void	plugin_add_automation_track (Plugin *self, AutomationTrack *at)
	Adds an AutomationTrack to the Plugin.
NONNULL void	plugin_add_in_port (Plugin *pl, Port *port)
	Adds an in port to the plugin's list.
NONNULL void	plugin_add_out_port (Plugin *pl, Port *port)
	Adds an out port to the plugin's list.
Plugin *	plugin_new_from_setting (PluginSetting *setting, unsigned int track_name_hash, PluginSlotType slot_type, int slot, GError **error)
	Creates/initializes a plugin and its internal plugin (LV2, etc.) using the given setting.
Plugin *	plugin_new_dummy (ZPluginCategory cat, unsigned int track_name_hash, int slot)
	Create a dummy plugin for tests.
NONNULL void	plugin_set_ui_refresh_rate (Plugin *self)
	Sets the UI refresh rate on the Plugin.
NONNULL Port *	plugin_get_enabled_port (Plugin *self)
	Gets the enable/disable port for this plugin.
NONNULL bool	plugin_validate (Plugin *self)
	Verifies that the plugin identifiers are valid.
void	plugin_print (Plugin *self, char *buf, size_t buf_sz)
	Prints the plugin to the buffer, if any, or to the log.
NONNULL void	plugin_remove_ats_from_automation_tracklist (Plugin *pl, bool free_ats, bool fire_events)
	Removes the automation tracks associated with this plugin from the automation tracklist in the corresponding track.
	NONNULL_ARGS (1) Plugin *plugin_clone(Plugin *src
	Clones the given plugin.
void	plugin_get_full_port_group_designation (Plugin *self, const char *port_group, char *buf)
NONNULL Port *	plugin_get_port_in_group (Plugin *self, const char *port_group, bool left)
NONNULL Port *	plugin_get_port_in_same_group (Plugin *self, Port *port)
	Find corresponding port in the same port group (eg, if this is left, find right and vice versa).
NONNULL int	plugin_activate (Plugin *pl, bool activate)
	Activates or deactivates the plugin.
NONNULL void	plugin_move (Plugin *pl, Track *track, PluginSlotType slot_type, int slot, bool confirm_overwrite, bool fire_events)
	Moves the plugin to the given slot in the given channel.
NONNULL void	plugin_set_track_and_slot (Plugin *pl, unsigned int track_name_hash, PluginSlotType slot_type, int slot)
	Sets the channel and slot on the plugin and its ports.
NONNULL void	plugin_move_automation (Plugin *pl, Track *prev_track, Track *track, PluginSlotType new_slot_type, int new_slot)
	Moves the Plugin's automation from one Channel to another.
NONNULL void	plugin_append_ports (Plugin *self, GPtrArray *ports)
NONNULL void	plugin_expose_ports (Plugin *pl, bool expose, bool inputs, bool outputs)
	Exposes or unexposes plugin ports to the backend.
NONNULL Port *	plugin_get_port_by_symbol (Plugin *pl, const char *sym)
	Gets a port by its symbol.
NONNULL Port *	plugin_get_port_by_param_uri (Plugin *pl, const char *uri)
	Gets a port by its param URI.
NONNULL MALLOC char *	plugin_get_escaped_name (Plugin *pl)
	Returns the escaped name of the plugin.
int	plugin_copy_state_dir (Plugin *self, Plugin *src, bool is_backup, const char *abs_state_dir)
	Copies the state directory from the given source plugin to the given destination plugin's state directory.
NONNULL MALLOC char *	plugin_get_abs_state_dir (Plugin *self, bool is_backup, bool create_if_not_exists)
	Returns the state dir as an absolute path.
NONNULL WARN_UNUSED_RESULT bool	plugin_ensure_state_dir (Plugin *self, bool is_backup, GError **error)
	Ensures the state dir exists or creates it.
NONNULL void	plugin_get_all (Project *prj, GPtrArray *arr, bool check_undo_manager)
	Returns all plugins in the current project.
NONNULL Plugin *	plugin_find (const PluginIdentifier *id)
NONNULL void	plugin_update_identifier (Plugin *self)
	To be called when changes to the plugin identifier were made, so we can update all children recursively.
NONNULL void	plugin_update_latency (Plugin *pl)
	Updates the plugin's latency.
NONNULL void	plugin_generate_automation_tracks (Plugin *plugin, Track *track)
	Generates automatables for the plugin.
HOT NONNULL OPTIMIZE_O3 void	plugin_prepare_process (Plugin *self)
	Prepare plugin for processing.
int	plugin_instantiate (Plugin *self, LilvState *state, GError **error)
	Instantiates the plugin (e.g.
NONNULL void	plugin_set_track_name_hash (Plugin *pl, unsigned int track_name_hash)
	Sets the track name hash on the plugin.
NONNULL HOT void	plugin_process (Plugin *plugin, const EngineProcessTimeInfo *const time_nfo)
	Process plugin.
NONNULL MALLOC char *	plugin_generate_window_title (Plugin *plugin)
NONNULL void	plugin_open_ui (Plugin *plugin)
	Process show ui.
NONNULL bool	plugin_is_selected (Plugin *pl)
	Returns if Plugin exists in MixerSelections.
NONNULL void	plugin_select (Plugin *self, bool select, bool exclusive)
	Selects the plugin in the MixerSelections.
NONNULL bool	plugin_is_enabled (Plugin *self, bool check_track)
	Returns whether the plugin is enabled.
NONNULL void	plugin_set_enabled (Plugin *self, bool enabled, bool fire_events)
HOT NONNULL void	plugin_process_passthrough (Plugin *self, const EngineProcessTimeInfo *const time_nfo)
	Processes the plugin by passing through the input to its output.
NONNULL int	plugin_get_event_ports (Plugin *pl, Port **ports, int input)
	Returns the event ports in the plugin.
NONNULL void	plugin_close_ui (Plugin *plugin)
	Process hide ui.
NONNULL void	plugin_update_automatables (Plugin *plugin)
	(re)Generates automatables for the plugin.
PluginBank *	plugin_add_bank_if_not_exists (Plugin *self, const char *uri, const char *name)
NONNULL void	plugin_add_preset_to_bank (Plugin *self, PluginBank *bank, PluginPreset *preset)
NONNULL void	plugin_set_selected_bank_from_index (Plugin *self, int idx)
NONNULL void	plugin_set_selected_preset_from_index (Plugin *self, int idx)
NONNULL void	plugin_set_selected_preset_by_name (Plugin *self, const char *name)
NONNULL void	plugin_set_caches (Plugin *self)
	Sets caches for processing.
NONNULL void	plugin_connect_to_plugin (Plugin *src, Plugin *dest)
	Connect the output Ports of the given source Plugin to the input Ports of the given destination Plugin.
NONNULL void	plugin_disconnect_from_plugin (Plugin *src, Plugin *dest)
	Disconnect the automatic connections from the given source Plugin to the given destination Plugin.
NONNULL void	plugin_connect_to_prefader (Plugin *pl, Channel *ch)
	Connects the Plugin's output Port's to the input Port's of the given Channel's prefader.
NONNULL void	plugin_disconnect_from_prefader (Plugin *pl, Channel *ch)
	Disconnect the automatic connections from the Plugin to the Channel's prefader (if last Plugin).
NONNULL void	plugin_disconnect (Plugin *plugin)
	To be called immediately when a channel or plugin is deleted.
NONNULL void	plugin_delete_state_files (Plugin *self)
	Deletes any state files associated with this plugin.
NONNULL int	plugin_cleanup (Plugin *self)
	Cleans up an instantiated but not activated plugin.
NONNULL void	plugin_free (Plugin *plugin)
	Frees given plugin, breaks all its port connections, and frees its ports and other internal pointers.

Variables
GError **	error

Detailed Description

Base plugin.

Definition in file plugin.h.

Typedef Documentation

ModulatorWidget

typedef struct _ModulatorWidget ModulatorWidget

Definition at line 28 of file plugin.h.

WrappedObjectWithChangeSignal

typedef struct _WrappedObjectWithChangeSignal WrappedObjectWithChangeSignal

Definition at line 32 of file plugin.h.