diff options
Diffstat (limited to 'src/plugin.c')
| -rw-r--r-- | src/plugin.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/src/plugin.c b/src/plugin.c index c6d36a7..df113a0 100644 --- a/src/plugin.c +++ b/src/plugin.c @@ -585,8 +585,7 @@ lilv_plugin_has_latency(const LilvPlugin* p) return ret; } -LILV_API -LilvPort* +static LilvPort* lilv_plugin_get_port_by_property(const LilvPlugin* plugin, const LilvNode* port_property) { @@ -611,6 +610,31 @@ lilv_plugin_get_port_by_property(const LilvPlugin* plugin, } LILV_API +LilvPort* +lilv_plugin_get_port_by_relation(const LilvPlugin* plugin, + const LilvNode* relation) +{ + lilv_plugin_load_ports_if_necessary(plugin); + for (uint32_t i = 0; i < plugin->num_ports; ++i) { + LilvPort* port = plugin->ports[i]; + SordIter* iter = lilv_world_query_internal( + plugin->world, + port->node, + plugin->world->uris.lv2_relation, + relation->val.uri_val); + + const bool found = !lilv_matches_end(iter); + lilv_match_end(iter); + + if (found) { + return port; + } + } + + return NULL; +} + +LILV_API uint32_t lilv_plugin_get_latency_port_index(const LilvPlugin* p) { |