lv2_plugin.h file
LV2 Plugin API.
Classes
- struct Lv2Parameter
- Used temporarily to transfer data.
- struct Lv2ControlChange
- Control change event, sent through ring buffers for UI updates.
- struct Lv2Plugin
- LV2 plugin.
Enums
- enum Lv2PluginPickUiFlag { LV2_PLUGIN_UI_WRAPPABLE, LV2_PLUGIN_UI_EXTERNAL, LV2_PLUGIN_UI_FOR_BRIDGING }
- In order of preference.
Typedefs
- using Lv2Plugin = struct Lv2Plugin
- LV2 plugin.
- using Lv2Parameter = struct Lv2Parameter
- Used temporarily to transfer data.
- using Lv2PluginPickUiFlag = enum Lv2PluginPickUiFlag
- In order of preference.
Functions
- auto lv2_plugin_create_descriptor_from_lilv(const LilvPlugin* lp) -> NONNULL PluginDescriptor*
- Returns a newly allocated plugin descriptor for the given LilvPlugin if it can be hosted, otherwise NULL.
- auto lv2_plugin_new_from_uri(Plugin* plugin, const char* uri) -> NONNULL Lv2Plugin*
- Creates an LV2 plugin from given uri.
- auto lv2_plugin_instantiate(Lv2Plugin* self, bool project, bool use_state_file, char* preset_uri, LilvState* state) -> int
- Instantiate the plugin.
- auto lv2_plugin_new(Plugin* plugin) -> NONNULL Lv2Plugin*
- Creates a new LV2 plugin using the given Plugin instance.
-
auto lv2_plugin_process(Lv2Plugin* lv2_plugin,
const long g_start_frames,
const nframes_
t local_offset, const nframes_ t nframes) -> NONNULL void - Processes the plugin for this cycle.
-
auto lv2_plugin_get_latency(Lv2Plugin* pl) -> NONNULL nframes_
t - Returns the plugin's latency in samples.
- auto lv2_plugin_has_deprecated_ui(const char* uri) -> NONNULL char*
- Returns whether the plugin has a custom UI that is deprecated (GtkUI, QtUI, etc.).
- auto lv2_plugin_is_ui_supported(const char* pl_uri, const char* ui_uri) -> NONNULL bool
- Returns whether the given UI uri is supported.
- void lv2_plugin_get_uis(const char* pl_uri, char** uris, int* num_uris)
- Returns the UI URIs that this plugin has.
- auto lv2_plugin_pick_ui(const LilvUIs* uis, Lv2PluginPickUiFlag flag, const LilvUI** out_ui, const LilvNode** out_ui_type) -> bool
- Pick the most preferable UI for the given flag.
- auto lv2_plugin_get_ui_bundle_uri(const char* pl_uri, const char* ui_uri) -> NONNULL char*
- Returns the bundle path of the UI as a URI.
- auto lv2_plugin_get_ui_binary_uri(const char* pl_uri, const char* ui_uri) -> NONNULL char*
- Returns the binary path of the UI as a URI.
- auto lv2_plugin_pick_most_preferable_ui(const char* plugin_uri, char** out_ui, char** out_ui_type, bool allow_bridged) -> bool
- Pick the most preferable UI.
- void lv2_plugin_set_control(Port* port, uint32_t size, LV2_URID type, const void* body)
- Ported from Lv2Control.
- auto lv2_plugin_get_property_port(Lv2Plugin* self, LV2_URID property) -> NONNULL Port*
- Returns the property port matching the given property URID.
- auto lv2_plugin_get_port_value(const char* port_sym, void* user_data, uint32_t* size, uint32_t* type) -> const void*
- Function to get a port value.
- auto lv2_plugin_allocate_port_buffers(Lv2Plugin* plugin) -> NONNULL void
- Allocate port buffers (only necessary for MIDI).
- auto lv2_plugin_populate_banks(Lv2Plugin* self) -> NONNULL void
- Populates the banks in the plugin instance.
- auto lv2_plugin_free(Lv2Plugin* self) -> NONNULL void
- Frees the Lv2Plugin and all its components.