#include "ardour/plugin_insert.h"
#include "ardour/plugin_manager.h"
-#include "i18n.h"
+#include "LuaBridge/LuaBridge.h"
+
+#include "pbd/i18n.h"
using namespace ARDOUR;
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::nil_processor ()
+{
+ return boost::shared_ptr<Processor> ();
+}
+
boost::shared_ptr<Processor>
ARDOUR::LuaAPI::new_luaproc (Session *s, const string& name)
{
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));
}
-
-boost::shared_ptr<Processor>
-ARDOUR::LuaAPI::new_plugin (Session *s, const string& name, ARDOUR::PluginType type, const string& preset)
+PluginInfoPtr
+ARDOUR::LuaAPI::new_plugin_info (const string& name, ARDOUR::PluginType type)
{
- if (!s) {
- return boost::shared_ptr<Processor> ();
- }
-
PluginManager& manager = PluginManager::instance();
PluginInfoList all_plugs;
all_plugs.insert(all_plugs.end(), manager.ladspa_plugin_info().begin(), manager.ladspa_plugin_info().end());
+ all_plugs.insert(all_plugs.end(), manager.lua_plugin_info().begin(), manager.lua_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
all_plugs.insert(all_plugs.end(), manager.lv2_plugin_info().begin(), manager.lv2_plugin_info().end());
#endif
- PluginInfoPtr pip;
for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
if (((*i)->name == name || (*i)->unique_id == name) && (*i)->type == type) {
- pip = *i;
- break;
+ 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> ();
}
return boost::shared_ptr<Processor> (new PluginInsert (*s, p));
}
+bool
+ARDOUR::LuaAPI::set_plugin_input_parameter_value_named(boost::shared_ptr<Processor> proc, const string& name, float val)
+{
+ boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (proc);
+ if (!pi) { return false; }
+ boost::shared_ptr<Plugin> plugin = pi->plugin();
+ if (!plugin) { return false; }
+
+ bool test=false;
+ uint32_t controlid=0;
+ ParameterDescriptor pd;
+
+ for (uint32_t param_index = 0; param_index < plugin->parameter_count(); ++param_index)
+ {
+ controlid = plugin->nth_parameter (param_index, test);
+ if (!test)
+ {
+ break;
+ }
+ else
+ {
+ //skip output ports
+ if (!plugin->parameter_is_input (controlid)) { continue; }
+ string param_name=pi->describe_parameter(Evoral::Parameter(PluginAutomation, 0, controlid));
+ if (param_name.compare(name) != 0) { continue; }
+ if (plugin->get_parameter_descriptor (controlid, pd) != 0) { continue; }
+ if (val < pd.lower || val > pd.upper) { break; }
+ boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
+ c->set_value (val, PBD::Controllable::NoGroup);
+ return true;
+ }
+ }
+ return false;
+}
+
+float
+ARDOUR::LuaAPI::get_plugin_parameter_value_named(boost::shared_ptr<Processor> proc, int type, const string& name, bool &ok)
+{
+ ok=false;
+ boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (proc);
+ if (!pi) { return 0; }
+ boost::shared_ptr<Plugin> plugin = pi->plugin();
+ if (!plugin) { return 0; }
+
+ bool test=false;
+ uint32_t controlid=0;
+ ParameterDescriptor pd;
+
+ for (uint32_t param_index = 0; param_index < plugin->parameter_count(); ++param_index)
+ {
+ controlid = plugin->nth_parameter (param_index, test);
+ if (!test)
+ {
+ return 0;
+ }
+ else
+ {
+ if(type==0) //input
+ {
+ //skip output ports
+ if (!plugin->parameter_is_input (controlid)) { continue; }
+ }
+ else if(type==1) //output
+ {
+ //skip input ports
+ if (plugin->parameter_is_input (controlid)) { continue; }
+ }
+ else
+ {
+ return 0;
+ }
+ string param_name=pi->describe_parameter(Evoral::Parameter(PluginAutomation, 0, controlid));
+ if (param_name.compare(name) != 0) { continue; }
+ ok=true;
+ return plugin->get_parameter ( controlid );
+ }
+ }
+ return 0;
+}
+
+float
+ARDOUR::LuaAPI::get_plugin_input_parameter_value_named(boost::shared_ptr<Processor> proc, const string& name, bool &ok)
+{
+ return get_plugin_parameter_value_named(proc,0,name,ok);
+}
+
+float
+ARDOUR::LuaAPI::get_plugin_output_parameter_value_named(boost::shared_ptr<Processor> proc, const string& name, bool &ok)
+{
+ return get_plugin_parameter_value_named(proc,1,name,ok);
+}
+
bool
ARDOUR::LuaAPI::set_plugin_insert_param (boost::shared_ptr<PluginInsert> pi, uint32_t which, float val)
{
return true;
}
+float
+ARDOUR::LuaAPI::get_plugin_insert_param (boost::shared_ptr<PluginInsert> pi, uint32_t which, bool &ok)
+{
+ ok=false;
+ boost::shared_ptr<Plugin> plugin = pi->plugin();
+ if (!plugin) { return 0; }
+ uint32_t controlid = plugin->nth_parameter (which, ok);
+ if (!ok) { return 0; }
+ return plugin->get_parameter ( controlid );
+}
+
bool
ARDOUR::LuaAPI::set_processor_param (boost::shared_ptr<Processor> proc, uint32_t which, float val)
{
return set_plugin_insert_param (pi, which, val);
}
+float
+ARDOUR::LuaAPI::get_processor_param (boost::shared_ptr<Processor> proc, uint32_t which, bool &ok)
+{
+ ok=false;
+ boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (proc);
+ if (!pi) { return false; }
+ return get_plugin_insert_param (pi, which, ok);
+}
+
+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::LuaAPI::LuaOSCAddress::send (lua_State *L)
+ARDOUR::LuaOSC::Address::send (lua_State *L)
{
- LuaOSCAddress * const luaosc = luabridge::Userdata::get <LuaOSCAddress> (L, 1, false);
+ Address * const luaosc = luabridge::Userdata::get <Address> (L, 1, false);
if (!luaosc) {
return luaL_error (L, "Invalid pointer to OSC.Address");
}
int top = lua_gettop(L);
if (top < 3) {
- return luaL_argerror (L, 1, "invalid number of arguments, :send (path, type, ...)");
+ return luaL_argerror (L, 1, "invalid number of arguments, :send (path, type, ...)");
}
const char* path = luaL_checkstring (L, 2);
assert (path && type);
if ((int) strlen(type) != top - 3) {
- return luaL_argerror (L, 3, "type description does not match arguments");
+ return luaL_argerror (L, 3, "type description does not match arguments");
}
lo_message msg = lo_message_new ();
case LUA_TSTRING:
if (t == LO_STRING) {
ok = lo_message_add_string (msg, luaL_checkstring(L, i));
- } else if (t == LO_CHAR) {
+ } else if (t == LO_CHAR) {
char c = luaL_checkstring (L, i) [0];
ok = lo_message_add_char (msg, c);
}
int rv = lo_send_message (luaosc->_addr, path, msg);
lo_message_free (msg);
- luabridge::Stack<int>::push (L, rv);
+ luabridge::Stack<bool>::push (L, (rv == 0));
+ return 1;
+}
+
+static double hue2rgb (const double p, const double q, double t) {
+ if (t < 0.0) t += 1.0;
+ if (t > 1.0) t -= 1.0;
+ if (t < 1.0 / 6.0) return p + (q - p) * 6.0 * t;
+ if (t < 1.0 / 2.0) return q;
+ if (t < 2.0 / 3.0) return p + (q - p) * (2.0 / 3.0 - t) * 6.0;
+ return p;
+}
+
+int
+ARDOUR::LuaAPI::hsla_to_rgba (lua_State *L)
+{
+ int top = lua_gettop(L);
+ if (top < 3) {
+ return luaL_argerror (L, 1, "invalid number of arguments, :hsla_to_rgba (h, s, l [,a])");
+ }
+ double h = luabridge::Stack<double>::get (L, 1);
+ double s = luabridge::Stack<double>::get (L, 2);
+ double l = luabridge::Stack<double>::get (L, 3);
+ double a = 1.0;
+ if (top > 3) {
+ a = luabridge::Stack<double>::get (L, 4);
+ }
+
+ // we can't use ArdourCanvas::hsva_to_color here
+ // besides we want HSL not HSV and without intermediate
+ // color_to_rgba (rgba_to_color ())
+ double r,g,b;
+ const double cq = l < 0.5 ? l * (1 + s) : l + s - l * s;
+ const double cp = 2.f * l - cq;
+ r = hue2rgb (cp, cq, h + 1.0 / 3.0);
+ g = hue2rgb (cp, cq, h);
+ b = hue2rgb (cp, cq, h - 1.0 / 3.0);
+
+ luabridge::Stack<double>::push (L, r);
+ luabridge::Stack<double>::push (L, g);
+ luabridge::Stack<double>::push (L, b);
+ luabridge::Stack<double>::push (L, a);
+ return 4;
+}
+
+int
+ARDOUR::LuaAPI::build_filename (lua_State *L)
+{
+ std::vector<std::string> elem;
+ int top = lua_gettop(L);
+ if (top < 1) {
+ return luaL_argerror (L, 1, "invalid number of arguments, build_filename (path, ...)");
+ }
+ for (int i = 1; i <= top; ++i) {
+ int lt = lua_type (L, i);
+ if (lt != LUA_TSTRING) {
+ return luaL_argerror (L, i, "invalid argument type, expected string");
+ }
+ elem.push_back (luaL_checkstring(L, i));
+ }
+
+ luabridge::Stack<std::string>::push (L, Glib::build_filename (elem));
+ return 1;
+}
+
+luabridge::LuaRef::Proxy&
+luabridge::LuaRef::Proxy::clone_instance (const void* classkey, void* p) {
+ lua_rawgeti (m_L, LUA_REGISTRYINDEX, m_tableRef);
+ lua_rawgeti (m_L, LUA_REGISTRYINDEX, m_keyRef);
+
+ luabridge::UserdataPtr::push_raw (m_L, p, classkey);
+
+ lua_rawset (m_L, -3);
+ lua_pop (m_L, 1);
+ return *this;
+}
+
+LuaTableRef::LuaTableRef () {}
+LuaTableRef::~LuaTableRef () {}
+
+int
+LuaTableRef::get (lua_State* L)
+{
+ luabridge::LuaRef rv (luabridge::newTable (L));
+ for (std::vector<LuaTableEntry>::const_iterator i = _data.begin (); i != _data.end (); ++i) {
+ switch ((*i).keytype) {
+ case LUA_TSTRING:
+ assign(&rv, i->k_s, *i);
+ break;
+ case LUA_TNUMBER:
+ assign(&rv, i->k_n, *i);
+ break;
+ }
+ }
+ luabridge::push (L, rv);
return 1;
}
+
+int
+LuaTableRef::set (lua_State* L)
+{
+ if (!lua_istable (L, -1)) { return luaL_error (L, "argument is not a table"); }
+ _data.clear ();
+
+ lua_pushvalue (L, -1);
+ lua_pushnil (L);
+ while (lua_next (L, -2)) {
+ lua_pushvalue (L, -2);
+
+ LuaTableEntry s (lua_type(L, -1), lua_type(L, -2));
+ switch (lua_type(L, -1)) {
+ case LUA_TSTRING:
+ s.k_s = luabridge::Stack<std::string>::get (L, -1);
+ break;
+ ;
+ case LUA_TNUMBER:
+ s.k_n = luabridge::Stack<unsigned int>::get (L, -1);
+ break;
+ default:
+ // invalid key
+ lua_pop (L, 2);
+ continue;
+ }
+
+ switch(lua_type(L, -2)) {
+ case LUA_TSTRING:
+ s.s = luabridge::Stack<std::string>::get (L, -2);
+ break;
+ case LUA_TBOOLEAN:
+ s.b = lua_toboolean (L, -2);
+ break;
+ case LUA_TNUMBER:
+ s.n = lua_tonumber (L, -2);
+ break;
+ case LUA_TUSERDATA:
+ {
+ bool ok = false;
+ lua_getmetatable (L, -2);
+ lua_rawgetp (L, -1, luabridge::getIdentityKey ());
+ if (lua_isboolean (L, -1)) {
+ lua_pop (L, 1);
+ const void* key = lua_topointer (L, -1);
+ lua_pop (L, 1);
+ void const* classkey = findclasskey (L, key);
+
+ if (classkey) {
+ ok = true;
+ s.c = classkey;
+ s.p = luabridge::Userdata::get_ptr (L, -2);
+ }
+ } else {
+ lua_pop (L, 2);
+ }
+
+ if (ok) {
+ break;
+ }
+ // invalid userdata -- fall through
+ }
+ // no break
+ case LUA_TFUNCTION: // no support -- we could... string.format("%q", string.dump(value, true))
+ case LUA_TTABLE: // no nested tables, sorry.
+ case LUA_TNIL: // fallthrough
+ default:
+ // invalid value
+ lua_pop (L, 2);
+ continue;
+ }
+
+ _data.push_back(s);
+ lua_pop (L, 2);
+ }
+ return 0;
+}
+
+void*
+LuaTableRef::findclasskey (lua_State *L, const void* key)
+{
+ lua_pushvalue(L, LUA_REGISTRYINDEX);
+ lua_pushnil (L);
+ while (lua_next (L, -2)) {
+ lua_pushvalue (L, -2);
+ if (lua_topointer(L, -2) == key) {
+ void* rv = lua_touserdata (L, -1);
+ lua_pop (L, 4);
+ return rv;
+ }
+ lua_pop (L, 2);
+ }
+ lua_pop (L, 1);
+ return NULL;
+}
+
+template<typename T>
+void LuaTableRef::assign (luabridge::LuaRef* rv, T key, const LuaTableEntry& s)
+{
+ switch (s.valuetype) {
+ case LUA_TSTRING:
+ (*rv)[key] = s.s;
+ break;
+ case LUA_TBOOLEAN:
+ (*rv)[key] = s.b;
+ break;
+ case LUA_TNUMBER:
+ (*rv)[key] = s.n;
+ break;
+ case LUA_TUSERDATA:
+ (*rv)[key].clone_instance (s.c, s.p);
+ break;
+ default:
+ assert (0);
+ break;
+ }
+}
projects / ardour.git / blobdiff