#include "ardour/luascripting.h"
#include "ardour/plugin.h"
#include "ardour/plugin_insert.h"
+#include "ardour/plugin_manager.h"
+
+#include "LuaBridge/LuaBridge.h"
#include "i18n.h"
using namespace PBD;
using namespace std;
+int
+ARDOUR::LuaAPI::datatype_ctor_null (lua_State *L)
+{
+ DataType dt (DataType::NIL);
+ luabridge::Stack <DataType>::push (L, dt);
+ return 1;
+}
+
+int
+ARDOUR::LuaAPI::datatype_ctor_audio (lua_State *L)
+{
+ DataType dt (DataType::AUDIO);
+ // NB luabridge will copy construct the object and manage lifetime.
+ luabridge::Stack <DataType>::push (L, dt);
+ return 1;
+}
+
+int
+ARDOUR::LuaAPI::datatype_ctor_midi (lua_State *L)
+{
+ DataType dt (DataType::MIDI);
+ luabridge::Stack <DataType>::push (L, dt);
+ return 1;
+}
+
boost::shared_ptr<Processor>
ARDOUR::LuaAPI::new_luaproc (Session *s, const string& name)
{
if (!s) {
- return boost::shared_ptr<Processor> (0);
+ return boost::shared_ptr<Processor> ();
}
LuaScriptInfoPtr spi;
ARDOUR::LuaScriptList & _scripts (LuaScripting::instance ().scripts (LuaScriptInfo::DSP));
- for (LuaScriptList::const_iterator s = _scripts.begin(); s != _scripts.end(); ++s) {
- if (name == (*s)->name) {
- spi = *s;
+ for (LuaScriptList::const_iterator i = _scripts.begin(); i != _scripts.end(); ++i) {
+ if (name == (*i)->name) {
+ spi = *i;
break;
}
}
return boost::shared_ptr<Processor> (new PluginInsert (*s, p));
}
+
+PluginInfoPtr
+ARDOUR::LuaAPI::new_plugin_info (const string& name, ARDOUR::PluginType type)
+{
+ PluginManager& manager = PluginManager::instance();
+ PluginInfoList all_plugs;
+ all_plugs.insert(all_plugs.end(), manager.ladspa_plugin_info().begin(), manager.ladspa_plugin_info().end());
+#ifdef WINDOWS_VST_SUPPORT
+ all_plugs.insert(all_plugs.end(), manager.windows_vst_plugin_info().begin(), manager.windows_vst_plugin_info().end());
+#endif
+#ifdef LXVST_SUPPORT
+ all_plugs.insert(all_plugs.end(), manager.lxvst_plugin_info().begin(), manager.lxvst_plugin_info().end());
+#endif
+#ifdef AUDIOUNIT_SUPPORT
+ all_plugs.insert(all_plugs.end(), manager.au_plugin_info().begin(), manager.au_plugin_info().end());
+#endif
+#ifdef LV2_SUPPORT
+ all_plugs.insert(all_plugs.end(), manager.lv2_plugin_info().begin(), manager.lv2_plugin_info().end());
+#endif
+
+ for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
+ if (((*i)->name == name || (*i)->unique_id == name) && (*i)->type == type) {
+ return *i;
+ }
+ }
+ return PluginInfoPtr ();
+}
+
+boost::shared_ptr<Processor>
+ARDOUR::LuaAPI::new_plugin (Session *s, const string& name, ARDOUR::PluginType type, const string& preset)
+{
+ if (!s) {
+ return boost::shared_ptr<Processor> ();
+ }
+
+ PluginInfoPtr pip = new_plugin_info (name, type);
+
+ if (!pip) {
+ return boost::shared_ptr<Processor> ();
+ }
+
+ PluginPtr p = pip->load (*s);
+ if (!p) {
+ return boost::shared_ptr<Processor> ();
+ }
+
+ if (!preset.empty()) {
+ const Plugin::PresetRecord *pr = p->preset_by_label (preset);
+ if (pr) {
+ p->load_preset (*pr);
+ }
+ }
+
+ return boost::shared_ptr<Processor> (new PluginInsert (*s, p));
+}
+
+bool
+ARDOUR::LuaAPI::set_plugin_insert_param (boost::shared_ptr<PluginInsert> pi, uint32_t which, float val)
+{
+ boost::shared_ptr<Plugin> plugin = pi->plugin();
+ if (!plugin) { return false; }
+
+ bool ok=false;
+ uint32_t controlid = plugin->nth_parameter (which, ok);
+ if (!ok) { return false; }
+ if (!plugin->parameter_is_input (controlid)) { return false; }
+
+ ParameterDescriptor pd;
+ if (plugin->get_parameter_descriptor (controlid, pd) != 0) { return false; }
+ if (val < pd.lower || val > pd.upper) { return false; }
+
+ boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
+ c->set_value (val, PBD::Controllable::NoGroup);
+ return true;
+}
+
+bool
+ARDOUR::LuaAPI::set_processor_param (boost::shared_ptr<Processor> proc, uint32_t which, float val)
+{
+ boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (proc);
+ if (!pi) { return false; }
+ return set_plugin_insert_param (pi, which, val);
+}
+
+int
+ARDOUR::LuaOSC::Address::send (lua_State *L)
+{
+ Address * const luaosc = luabridge::Userdata::get <Address> (L, 1, false);
+ if (!luaosc) {
+ return luaL_error (L, "Invalid pointer to OSC.Address");
+ }
+ if (!luaosc->_addr) {
+ return luaL_error (L, "Invalid Destination Address");
+ }
+
+ int top = lua_gettop(L);
+ if (top < 3) {
+ return luaL_argerror (L, 1, "invalid number of arguments, :send (path, type, ...)");
+ }
+
+ const char* path = luaL_checkstring (L, 2);
+ const char* type = luaL_checkstring (L, 3);
+ assert (path && type);
+
+ if ((int) strlen(type) != top - 3) {
+ return luaL_argerror (L, 3, "type description does not match arguments");
+ }
+
+ lo_message msg = lo_message_new ();
+
+ for (int i = 4; i <= top; ++i) {
+ char t = type[i - 4];
+ int lt = lua_type(L, i);
+ int ok = -1;
+ switch(lt) {
+ case LUA_TSTRING:
+ if (t == LO_STRING) {
+ ok = lo_message_add_string (msg, luaL_checkstring(L, i));
+ } else if (t == LO_CHAR) {
+ char c = luaL_checkstring (L, i) [0];
+ ok = lo_message_add_char (msg, c);
+ }
+ break;
+ case LUA_TBOOLEAN:
+ if (t == LO_TRUE || t == LO_FALSE) {
+ if (lua_toboolean (L, i)) {
+ ok = lo_message_add_true (msg);
+ } else {
+ ok = lo_message_add_false (msg);
+ }
+ }
+ break;
+ case LUA_TNUMBER:
+ if (t == LO_INT32) {
+ ok = lo_message_add_int32 (msg, (int32_t) luaL_checkinteger(L, i));
+ }
+ else if (t == LO_FLOAT) {
+ ok = lo_message_add_float (msg, (float) luaL_checknumber(L, i));
+ }
+ else if (t == LO_DOUBLE) {
+ ok = lo_message_add_double (msg, (double) luaL_checknumber(L, i));
+ }
+ else if (t == LO_INT64) {
+ ok = lo_message_add_double (msg, (int64_t) luaL_checknumber(L, i));
+ }
+ break;
+ default:
+ break;
+ }
+ if (ok != 0) {
+ return luaL_argerror (L, i, "type description does not match parameter");
+ }
+ }
+
+ int rv = lo_send_message (luaosc->_addr, path, msg);
+ lo_message_free (msg);
+ luabridge::Stack<bool>::push (L, (rv == 0));
+ return 1;
+}
projects / ardour.git / blobdiff