diff options
Diffstat (limited to 'libs/ardour/lv2_plugin.cc')
| -rw-r--r-- | libs/ardour/lv2_plugin.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc index 3b3cfa2594..32160abb58 100644 --- a/libs/ardour/lv2_plugin.cc +++ b/libs/ardour/lv2_plugin.cc @@ -189,6 +189,19 @@ LV2Plugin::default_value (uint32_t port) return _defaults[port]; } +const char* +LV2Plugin::port_symbol (uint32_t index) +{ + SLV2Port port = slv2_plugin_get_port_by_index(_plugin, index); + if (!port) { + error << name() << ": Invalid port index " << index << endmsg; + } + + SLV2Value sym = slv2_port_get_symbol(_plugin, port); + return slv2_value_as_string(sym); +} + + void LV2Plugin::set_parameter (uint32_t which, float val) { @@ -251,6 +264,7 @@ LV2Plugin::get_state() child = new XMLNode("port"); snprintf(buf, sizeof(buf), "%u", i); child->add_property("number", string(buf)); + child->add_property("symbol", port_symbol(i)); snprintf(buf, sizeof(buf), "%+f", _shadow_data[i]); child->add_property("value", string(buf)); root->add_child_nocopy (*child); |