lv2_plugin.h file
LV2 Plugin API.
Contents
- Reference
Functions
- auto lv2_plugin_get_lv2_port_by_symbol(Lv2Plugin* plugin, const char* sym) -> Lv2Port*
- Returns the Lv2Port corresponding to the given symbol.
- void lv2_ui_write(SuilController controller, uint32_t port_index, uint32_t buffer_size, uint32_t protocol, const void* buffer)
- Write from ui.
- auto lv2_ui_port_index(SuilController controller, const char* symbol) -> uint32_t
- Returns the index of the Lv2Port corresponding to the given symbol.
- void lv2_ui_instantiate(Lv2Plugin* plugin, const char* native_ui_type, void* parent)
- Instantiates the Lv2Plugin UI.
-
auto lv2_plugin_run(Lv2Plugin* plugin,
const nframes_
t nframes) -> bool - Runs the plugin for this cycle.
- void lv2_allocate_port_buffers(Lv2Plugin* plugin)
- Allocate port buffers (only necessary for MIDI).
- void lv2_backend_activate_port(Lv2Plugin* plugin, uint32_t port_index)
- Expose a port to the system (if applicable) and connect it to its buffer.
- auto lv2_create_descriptor_from_lilv(const LilvPlugin* lp) -> PluginDescriptor*
- Returns a newly allocated plugin descriptor for the given LilvPlugin if it can be hosted, otherwise NULL.
- auto lv2_create_from_uri(Plugin* plugin, const char* uri) -> Lv2Plugin*
- Creates an LV2 plugin from given uri.
- auto lv2_create_from_state(Plugin* plugin, const char* _path) -> Lv2Plugin*
- Creates an LV2 plugin from a state file.
- auto lv2_load_from_state(Plugin* plugin) -> Lv2Plugin*
- Loads an LV2 plugin from its state file.
- auto lv2_plugin_instantiate(Lv2Plugin* plugin, char* preset_uri) -> int
- Instantiate the plugin.
- auto lv2_new(Plugin* plugin) -> Lv2Plugin*
- Creates a new LV2 plugin using the given Plugin instance.
- void lv2_cleanup(Lv2Plugin* plugin)
- TODO.
-
void lv2_plugin_process(Lv2Plugin* lv2_plugin,
const long g_start_frames,
const nframes_
t nframes) - Processes the plugin for this cycle.
-
auto lv2_plugin_get_latency(Lv2Plugin* pl) -> nframes_
t - Returns the plugin's latency in samples.
- auto lv2_plugin_save_state_to_file(Lv2Plugin* lv2_plugin, const char* dir) -> int
- Saves the current state in given dir.
- auto lv2_plugin_save_state_to_str(Lv2Plugin* lv2_plugin) -> int
- Saves the current state to a string (returned).
- void lv2_plugin_update_port_identifiers(Lv2Plugin* self)
- Updates theh PortIdentifier's in the Lv2Plugin.
- void lv2_free(Lv2Plugin* plugin)
- Frees the Lv2Plugin.