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add lua bindings for Automation Events

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This commit is contained in:
Robin Gareus 2016-04-10 17:35:02 +02:00
parent 1c084d1e0e
commit 86a45e3cac
3 changed files with 113 additions and 0 deletions
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45
libs/ardour/lua_api.cc
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@ -183,6 +183,51 @@ ARDOUR::LuaAPI::set_processor_param (boost::shared_ptr<Processor> proc, uint32_t
return set_plugin_insert_param (pi, which, val);
}
int
ARDOUR::LuaAPI::plugin_automation (lua_State *L)
{
typedef boost::shared_ptr<Processor> T;
int top = lua_gettop(L);
if (top < 2) {
return luaL_argerror (L, 1, "invalid number of arguments, :plugin_automation (plugin, parameter_number)");
}
T* const p = luabridge::Userdata::get<T>(L, 1, false);
uint32_t which = luabridge::Stack<uint32_t>::get (L, 2);
if (!p) {
return luaL_error (L, "Invalid pointer to Ardour:Processor");
}
boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (*p);
if (!pi) {
return luaL_error (L, "Given Processor is not a Plugin Insert");
}
boost::shared_ptr<Plugin> plugin = pi->plugin();
if (!plugin) {
return luaL_error (L, "Given Processor is not a Plugin");
}
bool ok=false;
uint32_t controlid = plugin->nth_parameter (which, ok);
if (!ok) {
return luaL_error (L, "Invalid Parameter");
}
if (!plugin->parameter_is_input (controlid)) {
return luaL_error (L, "Given Parameter is not an input");
}
ParameterDescriptor pd;
if (plugin->get_parameter_descriptor (controlid, pd) != 0) {
return luaL_error (L, "Cannot describe parameter");
}
boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
luabridge::Stack<boost::shared_ptr<AutomationList> >::push (L, c->alist());
luabridge::Stack<boost::shared_ptr<Evoral::ControlList> >::push (L, c->list());
luabridge::Stack<ParameterDescriptor>::push (L, pd);
return 3;
}
int
ARDOUR::LuaOSC::Address::send (lua_State *L)
{