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re-map lv2-port (symbol) with Controllable ID

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LV2 plugin port indices can change, so we need to save the symbol name
with the controllable and look up the port-index on load.
This commit is contained in:
Robin Gareus 2016-01-03 18:15:59 +01:00
parent 9e3299f97d
commit 1e5bcc4f76
1 changed files with 20 additions and 2 deletions
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22
libs/ardour/plugin_insert.cc
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@ -976,8 +976,20 @@ PluginInsert::set_control_ids (const XMLNode& node, int version)
if ((*iter)->name() == Controllable::xml_node_name) { if ((*iter)->name() == Controllable::xml_node_name) {
const XMLProperty* prop; const XMLProperty* prop;
if ((prop = (*iter)->property (X_("parameter"))) != 0) { uint32_t p = (uint32_t)-1;
uint32_t p = atoi (prop->value()); #ifdef LV2_SUPPORT
if ((prop = (*iter)->property (X_("symbol"))) != 0) {
boost::shared_ptr<LV2Plugin> lv2plugin = boost::dynamic_pointer_cast<LV2Plugin> (_plugins[0]);
if (lv2plugin) {
p = lv2plugin->port_index(prop->value().c_str());
}
}
#endif
if (p == (uint32_t)-1 && (prop = (*iter)->property (X_("parameter"))) != 0) {
p = atoi (prop->value());
}
if (p != (uint32_t)-1) {
/* this may create the new controllable */ /* this may create the new controllable */
@ -1375,6 +1387,12 @@ PluginInsert::PluginControl::get_state ()
XMLNode& node (AutomationControl::get_state()); XMLNode& node (AutomationControl::get_state());
ss << parameter().id(); ss << parameter().id();
node.add_property (X_("parameter"), ss.str()); node.add_property (X_("parameter"), ss.str());
#ifdef LV2_SUPPORT
boost::shared_ptr<LV2Plugin> lv2plugin = boost::dynamic_pointer_cast<LV2Plugin> (_plugin->_plugins[0]);
if (lv2plugin) {
node.add_property (X_("symbol"), lv2plugin->port_symbol (parameter().id()));
}
#endif
return node; return node;
} }