#include "LuaBridge/LuaBridge.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace PBD;
Session& session,
const std::string &script)
: Plugin (engine, session)
- , _mempool ("LuaProc", 1048576) // 1 MB is plenty. (64K would be enough)
+ , _mempool ("LuaProc", 2097152)
, lua (lua_newstate (&PBD::ReallocPool::lalloc, &_mempool))
, _lua_dsp (0)
, _script (script)
, _lua_does_channelmapping (false)
, _lua_has_inline_display (false)
+ , _designated_bypass_port (UINT32_MAX)
, _control_data (0)
, _shadow_data (0)
, _has_midi_input (false)
LuaProc::LuaProc (const LuaProc &other)
: Plugin (other)
- , _mempool ("LuaProc", 1048576) // 1 MB is plenty. (64K would be enough)
+ , _mempool ("LuaProc", 2097152)
, lua (lua_newstate (&PBD::ReallocPool::lalloc, &_mempool))
, _lua_dsp (0)
, _script (other.script ())
, _lua_does_channelmapping (false)
, _lua_has_inline_display (false)
+ , _designated_bypass_port (UINT32_MAX)
, _control_data (0)
, _shadow_data (0)
, _has_midi_input (false)
_stats_avg[0] = _stats_avg[1] = _stats_max[0] = _stats_max[1] = _stats_cnt = 0;
#endif
+ lua.tweak_rt_gc ();
lua.Print.connect (sigc::mem_fun (*this, &LuaProc::lua_print));
// register session object
lua_State* L = lua.getState ();
.beginClass <LuaProc> ("LuaProc")
.addFunction ("queue_draw", &LuaProc::queue_draw)
.addFunction ("shmem", &LuaProc::instance_shm)
+ .addFunction ("table", &LuaProc::instance_ref)
.endClass ()
.endNamespace ();
}
}
- luabridge::LuaRef lua_dsp_midi_in = luabridge::getGlobal (L, "dsp_midi_input");
- if (lua_dsp_midi_in.type () == LUA_TFUNCTION) {
+ // query midi i/o
+ luabridge::LuaRef lua_dsp_has_midi_in = luabridge::getGlobal (L, "dsp_has_midi_input");
+ if (lua_dsp_has_midi_in.type () == LUA_TFUNCTION) {
try {
- _has_midi_input = lua_dsp_midi_in ();
+ _has_midi_input = lua_dsp_has_midi_in ();
+ } catch (luabridge::LuaException const& e) {
+ ;
+ }
+ }
+
+ luabridge::LuaRef lua_dsp_has_midi_out = luabridge::getGlobal (L, "dsp_has_midi_output");
+ if (lua_dsp_has_midi_out.type () == LUA_TFUNCTION) {
+ try {
+ _has_midi_output = lua_dsp_has_midi_out ();
} catch (luabridge::LuaException const& e) {
;
}
}
- lpi->_is_instrument = _has_midi_input;
_ctrl_params.clear ();
_param_desc[pn].sr_dependent = lr["ratemult"].isBoolean () && (lr["ratemult"]).cast<bool> ();
_param_desc[pn].enumeration = lr["enum"].isBoolean () && (lr["enum"]).cast<bool> ();
+ if (lr["bypass"].isBoolean () && (lr["bypass"]).cast<bool> ()) {
+ _designated_bypass_port = pn - 1; // lua table starts at 1.
+ }
+
if (lr["unit"].isString ()) {
std::string unit = lr["unit"].cast<std::string> ();
if (unit == "dB") { _param_desc[pn].unit = ParameterDescriptor::DB; }
bool found = false;
bool exact_match = false;
const int32_t audio_in = in.n_audio ();
- int32_t midi_out = 0; // TODO handle _has_midi_output
+ int32_t midi_out = _has_midi_output ? 1 : 0;
// preferred setting (provided by plugin_insert)
- assert (out.n_audio () > 0);
+ assert (out.n_audio () > 0 || midi_out > 0);
const int preferred_out = out.n_audio ();
for (luabridge::Iterator i (iotable); !i.isNil (); ++i) {
int possible_out = io["audio_out"];
if (possible_out == 0) {
+ if (possible_in == 0) {
+ if (_has_midi_output && audio_in == 0) {
+ // special case midi filters & generators
+ audio_out = 0;
+ found = true;
+ break;
+ }
+ }
continue;
}
+
if (possible_in == 0) {
/* no inputs, generators & instruments */
if (possible_out == -1) {
}
}
+ if (found && imprecise) {
+ *imprecise = in;
+ imprecise->set (DataType::MIDI, _has_midi_input ? 1 : 0);
+ }
+
if (!found && imprecise) {
/* try harder */
for (luabridge::Iterator i (iotable); !i.isNil (); ++i) {
int possible_in = io["audio_in"];
int possible_out = io["audio_out"];
+ if (possible_out == 0 && possible_in == 0 && _has_midi_output) {
+ assert (audio_in > 0); // no input is handled above
+ // TODO hide audio input from plugin
+ imprecise->set (DataType::AUDIO, 0);
+ audio_out = 0;
+ found = true;
+ continue;
+ }
+
assert (possible_in > 0); // all other cases will have been matched above
assert (possible_out !=0 || possible_in !=0); // already handled above
return false;
}
+ if (imprecise) {
+ imprecise->set (DataType::MIDI, _has_midi_input ? 1 : 0);
+ _selected_in = *imprecise;
+ } else {
+ _selected_in = in;
+ }
+
if (exact_match) {
- out.set (DataType::MIDI, midi_out); // currently always zero
+ out.set (DataType::MIDI, midi_out);
out.set (DataType::AUDIO, preferred_out);
} else {
- out.set (DataType::MIDI, midi_out); // currently always zero
+ out.set (DataType::MIDI, midi_out);
out.set (DataType::AUDIO, audio_out);
}
+ _selected_out = out;
+
return true;
}
bool
LuaProc::configure_io (ChanCount in, ChanCount out)
{
- _configured_in = in;
- _configured_out = out;
+ in.set (DataType::MIDI, _has_midi_input ? 1 : 0);
+ out.set (DataType::MIDI, _has_midi_output ? 1 : 0);
- _configured_in.set (DataType::MIDI, _has_midi_input ? 1 : 0);
- _configured_out.set (DataType::MIDI, _has_midi_output ? 1 : 0);
+ _info->n_inputs = _selected_in;
+ _info->n_outputs = _selected_out;
// configure the DSP if needed
- lua_State* L = lua.getState ();
- luabridge::LuaRef lua_dsp_configure = luabridge::getGlobal (L, "dsp_configure");
- if (lua_dsp_configure.type () == LUA_TFUNCTION) {
- try {
- lua_dsp_configure (&in, &out);
- } catch (luabridge::LuaException const& e) {
- return false;
+ if (in != _configured_in || out != _configured_out) {
+ lua_State* L = lua.getState ();
+ luabridge::LuaRef lua_dsp_configure = luabridge::getGlobal (L, "dsp_configure");
+ if (lua_dsp_configure.type () == LUA_TFUNCTION) {
+ try {
+ luabridge::LuaRef io = lua_dsp_configure (&in, &out);
+ if (io.isTable ()) {
+ ChanCount lin (_selected_in);
+ ChanCount lout (_selected_out);
+
+ if (io["audio_in"].type() == LUA_TNUMBER) {
+ const int c = io["audio_in"].cast<int> ();
+ if (c >= 0) {
+ lin.set (DataType::AUDIO, c);
+ }
+ }
+ if (io["audio_out"].type() == LUA_TNUMBER) {
+ const int c = io["audio_out"].cast<int> ();
+ if (c >= 0) {
+ lout.set (DataType::AUDIO, c);
+ }
+ }
+ if (io["midi_in"].type() == LUA_TNUMBER) {
+ const int c = io["midi_in"].cast<int> ();
+ if (c >= 0) {
+ lin.set (DataType::MIDI, c);
+ }
+ }
+ _info->n_inputs = lin;
+ if (io["midi_out"].type() == LUA_TNUMBER) {
+ const int c = io["midi_out"].cast<int> ();
+ if (c >= 0) {
+ lout.set (DataType::MIDI, c);
+ }
+ }
+ _info->n_inputs = lin;
+ _info->n_outputs = lout;
+ }
+ } catch (luabridge::LuaException const& e) {
+ PBD::error << "LuaException: " << e.what () << "\n";
+#ifndef NDEBUG
+ std::cerr << "LuaException: " << e.what () << "\n";
+#endif
+ return false;
+ }
}
}
- _info->n_inputs = _configured_in;
- _info->n_outputs = _configured_out;
+ _configured_in = in;
+ _configured_out = out;
+
return true;
}
int
LuaProc::connect_and_run (BufferSet& bufs,
+ framepos_t start, framepos_t end, double speed,
ChanMapping in, ChanMapping out,
pframes_t nframes, framecnt_t offset)
{
return 0;
}
- Plugin::connect_and_run (bufs, in, out, nframes, offset);
+ Plugin::connect_and_run (bufs, start, end, speed, in, out, nframes, offset);
// This is needed for ARDOUR::Session requests :(
if (! SessionEvent::has_per_thread_pool ()) {
}
}
- luabridge::LuaRef lua_midi_tbl (luabridge::newTable (L));
+ luabridge::LuaRef lua_midi_src_tbl (luabridge::newTable (L));
int e = 1; // > 1 port, we merge events (unsorted)
for (uint32_t mp = 0; mp < midi_in; ++mp) {
bool valid;
luabridge::LuaRef lua_midi_event (luabridge::newTable (L));
lua_midi_event["time"] = 1 + (*m).time();
lua_midi_event["data"] = lua_midi_data;
- lua_midi_tbl[e] = lua_midi_event;
+ lua_midi_src_tbl[e] = lua_midi_event;
}
}
}
if (_has_midi_input) {
// XXX TODO This needs a better solution than global namespace
- luabridge::push (L, lua_midi_tbl);
- lua_setglobal (L, "mididata");
+ luabridge::push (L, lua_midi_src_tbl);
+ lua_setglobal (L, "midiin");
}
+ luabridge::LuaRef lua_midi_sink_tbl (luabridge::newTable (L));
+ if (_has_midi_output) {
+ luabridge::push (L, lua_midi_sink_tbl);
+ lua_setglobal (L, "midiout");
+ }
// run the DSP function
(*_lua_dsp)(in_map, out_map, nframes);
+
+ // copy back midi events
+ if (_has_midi_output && lua_midi_sink_tbl.isTable ()) {
+ bool valid;
+ const uint32_t idx = out.get(DataType::MIDI, 0, &valid);
+ if (valid && bufs.count().n_midi() > idx) {
+ MidiBuffer& mbuf = bufs.get_midi(idx);
+ mbuf.silence(0, 0);
+ for (luabridge::Iterator i (lua_midi_sink_tbl); !i.isNil (); ++i) {
+ if (!i.key ().isNumber ()) { continue; }
+ if (!i.value ()["time"].isNumber ()) { continue; }
+ if (!i.value ()["data"].isTable ()) { continue; }
+ luabridge::LuaRef data_tbl (i.value ()["data"]);
+ framepos_t tme = i.value ()["time"];
+ if (tme < 1 || tme > nframes) { continue; }
+ uint8_t data[64];
+ size_t size = 0;
+ for (luabridge::Iterator di (data_tbl); !di.isNil () && size < sizeof(data); ++di, ++size) {
+ data[size] = di.value ();
+ }
+ if (size > 0 && size < 64) {
+ mbuf.push_back(tme - 1, size, data);
+ }
+ }
+
+ }
+ }
}
} catch (luabridge::LuaException const& e) {
PBD::error << "LuaException: " << e.what () << "\n";
#ifdef WITH_LUAPROC_STATS
int64_t t1 = g_get_monotonic_time ();
#endif
- lua.collect_garbage (); // rt-safe, slight *regular* performance overhead
+
+ lua.collect_garbage_step ();
#ifdef WITH_LUAPROC_STATS
++_stats_cnt;
int64_t t2 = g_get_monotonic_time ();
{
XMLNode* child;
char buf[32];
- LocaleGuard lg(X_("C"));
+ LocaleGuard lg;
gchar* b64 = g_base64_encode ((const guchar*)_script.c_str (), _script.size ());
std::string b64s (b64);
const char *port;
uint32_t port_id;
#endif
- LocaleGuard lg (X_("C"));
+ LocaleGuard lg;
if (_script.empty ()) {
if (set_script_from_state (node)) {
.beginNamespace ("Ardour")
.beginClass <LuaProc> ("LuaProc")
.addFunction ("shmem", &LuaProc::instance_shm)
+ .addFunction ("table", &LuaProc::instance_ref)
.endClass ()
.endNamespace ();
n_inputs.set (DataType::AUDIO, 1);
n_outputs.set (DataType::AUDIO, 1);
type = Lua;
+
+ _is_instrument = category == "Instrument";
}
PluginPtr
projects / ardour.git / blobdiff