#include <glibmm/fileutils.h>
#include "pbd/gstdio_compat.h"
-
+#include "pbd/locale_guard.h"
#include "pbd/pthread_utils.h"
#include "ardour/audio_buffer.h"
#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)
+#ifdef USE_TLSF
+ , lua (lua_newstate (&PBD::TLSF::lalloc, &_mempool))
+#elif defined USE_MALLOC
+ , lua ()
+#else
, lua (lua_newstate (&PBD::ReallocPool::lalloc, &_mempool))
+#endif
, _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)
+#ifdef USE_TLSF
+ , lua (lua_newstate (&PBD::TLSF::lalloc, &_mempool))
+#elif defined USE_MALLOC
+ , lua ()
+#else
, lua (lua_newstate (&PBD::ReallocPool::lalloc, &_mempool))
+#endif
, _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) {
- try {
- _has_midi_input = lua_dsp_midi_in ();
- } catch (luabridge::LuaException const& e) {
- ;
- }
- }
- lpi->_is_instrument = _has_midi_input;
-
_ctrl_params.clear ();
luabridge::LuaRef lua_render = luabridge::getGlobal (L, "render_inline");
_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; }
// caller must hold process lock (no concurrent calls to interpreter
_output_configs.clear ();
- if (in.n_midi() > 0 && !_has_midi_input && !imprecise) {
- return false;
- }
-
lua_State* L = lua.getState ();
luabridge::LuaRef ioconfig = luabridge::getGlobal (L, "dsp_ioconfig");
- if (!ioconfig.isFunction ()) {
- return false;
- }
luabridge::LuaRef *_iotable = NULL; // can't use reference :(
- try {
- luabridge::LuaRef iotable = ioconfig ();
- if (iotable.isTable ()) {
- _iotable = new luabridge::LuaRef (iotable);
+
+ if (ioconfig.isFunction ()) {
+ try {
+ luabridge::LuaRef iotable = ioconfig ();
+ if (iotable.isTable ()) {
+ _iotable = new luabridge::LuaRef (iotable);
+ }
+ } catch (luabridge::LuaException const& e) {
+ _iotable = NULL;
}
- } catch (luabridge::LuaException const& e) {
- return false;
}
if (!_iotable) {
- return false;
+ /* empty table as default */
+ luabridge::LuaRef iotable = luabridge::newTable(L);
+ _iotable = new luabridge::LuaRef (iotable);
}
// now we can reference it.
delete _iotable;
if ((iotable).length () < 1) {
- return false;
+ /* empty table as only config, to get default values */
+ luabridge::LuaRef ioconf = luabridge::newTable(L);
+ iotable[1] = ioconf;
}
- 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
+ const int audio_in = in.n_audio ();
+ const int midi_in = in.n_midi ();
// preferred setting (provided by plugin_insert)
- assert (out.n_audio () > 0);
const int preferred_out = out.n_audio ();
+ const int preferred_midiout = out.n_midi ();
- for (luabridge::Iterator i (iotable); !i.isNil (); ++i) {
- assert (i.value ().type () == LUA_TTABLE);
- luabridge::LuaRef io (i.value ());
-
- int possible_in = io["audio_in"];
- int possible_out = io["audio_out"];
-
- // exact match
- if ((possible_in == audio_in) && (possible_out == preferred_out)) {
- _output_configs.insert (preferred_out);
- exact_match = true;
- found = true;
- break;
- }
- }
-
- /* now allow potentially "imprecise" matches */
- int32_t audio_out = -1;
+ int midi_out = -1;
+ int audio_out = -1;
float penalty = 9999;
+ bool found = false;
-#define FOUNDCFG(nch) { \
- float p = fabsf ((float)(nch) - preferred_out); \
- _output_configs.insert (nch); \
- if ((nch) > preferred_out) { p *= 1.1; } \
- if (p < penalty) { \
- audio_out = (nch); \
- penalty = p; \
- found = true; \
- } \
+#define FOUNDCFG_PENALTY(in, out, p) { \
+ _output_configs.insert (out); \
+ if (p < penalty) { \
+ audio_out = (out); \
+ midi_out = possible_midiout; \
+ if (imprecise) { \
+ imprecise->set (DataType::AUDIO, (in)); \
+ imprecise->set (DataType::MIDI, possible_midiin); \
+ } \
+ _has_midi_input = (possible_midiin > 0); \
+ _has_midi_output = (possible_midiout > 0); \
+ penalty = p; \
+ found = true; \
+ } \
}
-#define ANYTHINGGOES \
+#define FOUNDCFG_IMPRECISE(in, out) { \
+ const float p = fabsf ((float)(out) - preferred_out) * \
+ (((out) > preferred_out) ? 1.1 : 1) \
+ + fabsf ((float)possible_midiout - preferred_midiout) * \
+ ((possible_midiout - preferred_midiout) ? 0.6 : 0.5) \
+ + fabsf ((float)(in) - audio_in) * \
+ (((in) > audio_in) ? 275 : 250) \
+ + fabsf ((float)possible_midiin - midi_in) * \
+ ((possible_midiin - midi_in) ? 100 : 110); \
+ FOUNDCFG_PENALTY(in, out, p); \
+}
+
+#define FOUNDCFG(out) \
+ FOUNDCFG_IMPRECISE(audio_in, out)
+
+#define ANYTHINGGOES \
_output_configs.insert (0);
-#define UPTO(nch) { \
- for (int n = 1; n < nch; ++n) { \
- _output_configs.insert (n); \
- } \
+#define UPTO(nch) { \
+ for (int n = 1; n < nch; ++n) { \
+ _output_configs.insert (n); \
+ } \
}
+ if (imprecise) {
+ *imprecise = in;
+ }
+
for (luabridge::Iterator i (iotable); !i.isNil (); ++i) {
- assert (i.value ().type () == LUA_TTABLE);
luabridge::LuaRef io (i.value ());
+ if (!io.isTable()) {
+ continue;
+ }
- int possible_in = io["audio_in"];
- int possible_out = io["audio_out"];
+ int possible_in = io["audio_in"].isNumber() ? io["audio_in"] : -1;
+ int possible_out = io["audio_out"].isNumber() ? io["audio_out"] : -1;
+ int possible_midiin = io["midi_in"].isNumber() ? io["midi_in"] : 0;
+ int possible_midiout = io["midi_out"].isNumber() ? io["midi_out"] : 0;
- if (possible_out == 0) {
+ if (midi_in != possible_midiin && !imprecise) {
continue;
}
- if (possible_in == 0) {
- /* no inputs, generators & instruments */
- if (possible_out == -1) {
- /* any configuration possible, stereo output */
- FOUNDCFG (preferred_out);
- ANYTHINGGOES;
- } else if (possible_out == -2) {
- /* invalid, should be (0, -1) */
- FOUNDCFG (preferred_out);
- ANYTHINGGOES;
- } else if (possible_out < -2) {
- /* variable number of outputs up to -N, */
- FOUNDCFG (min (-possible_out, preferred_out));
- UPTO (-possible_out);
- } else {
- /* exact number of outputs */
- FOUNDCFG (possible_out);
- }
+
+ // exact match
+ if ((possible_in == audio_in) && (possible_out == preferred_out)) {
+ /* Set penalty so low that this output configuration
+ * will trump any other one */
+ FOUNDCFG_PENALTY(audio_in, preferred_out, -1);
}
- if (possible_in == -1) {
- /* wildcard for input */
- if (possible_out == -1) {
- /* out must match in */
- FOUNDCFG (audio_in);
- } else if (possible_out == -2) {
- /* any configuration possible, pick matching */
- FOUNDCFG (preferred_out);
- ANYTHINGGOES;
- } else if (possible_out < -2) {
- /* explicitly variable number of outputs, pick maximum */
- FOUNDCFG (max (-possible_out, preferred_out));
- /* and try min, too, in case the penalty is lower */
- FOUNDCFG (min (-possible_out, preferred_out));
- UPTO (-possible_out)
- } else {
- /* exact number of outputs */
- FOUNDCFG (possible_out);
- }
+ if (possible_out == 0 && possible_midiout == 0) {
+ /* skip configurations with no output at all */
+ continue;
}
- if (possible_in == -2) {
- if (possible_out == -1) {
- /* any configuration possible, pick matching */
- FOUNDCFG (preferred_out);
- ANYTHINGGOES;
- } else if (possible_out == -2) {
- /* invalid. interpret as (-1, -1) */
+ if (possible_in == -1 || possible_in == -2) {
+ /* wildcard for input */
+ if (possible_out == possible_in) {
+ /* either both -1 or both -2 (invalid and
+ * interpreted as both -1): out must match in */
+ FOUNDCFG (audio_in);
+ } else if (possible_out == -3 - possible_in) {
+ /* one is -1, the other is -2: any output configuration
+ * possible, pick what the insert prefers */
FOUNDCFG (preferred_out);
ANYTHINGGOES;
} else if (possible_out < -2) {
- /* invalid, interpret as (<-2, <-2)
- * variable number of outputs up to -N, */
+ /* variable number of outputs up to -N,
+ * invalid if in == -2 but we accept it anyway */
FOUNDCFG (min (-possible_out, preferred_out));
UPTO (-possible_out)
} else {
}
}
- if (possible_in < -2) {
- /* explicit variable number of inputs */
- if (audio_in > -possible_in && imprecise != NULL) {
- // hide inputs ports
- imprecise->set (DataType::AUDIO, -possible_in);
- }
-
- if (audio_in > -possible_in && imprecise == NULL) {
- /* request is too large */
- } else if (possible_out == -1) {
- /* any output configuration possible */
- FOUNDCFG (preferred_out);
- ANYTHINGGOES;
- } else if (possible_out == -2) {
- /* invalid. interpret as (<-2, -1) */
- FOUNDCFG (preferred_out);
- ANYTHINGGOES;
- } else if (possible_out < -2) {
- /* variable number of outputs up to -N, */
- FOUNDCFG (min (-possible_out, preferred_out));
- UPTO (-possible_out)
+ if (possible_in < -2 || possible_in >= 0) {
+ /* specified number, exact or up to */
+ int desired_in;
+ if (possible_in >= 0) {
+ /* configuration can only match possible_in */
+ desired_in = possible_in;
} else {
- /* exact number of outputs */
- FOUNDCFG (possible_out);
+ /* configuration can match up to -possible_in */
+ desired_in = min (-possible_in, audio_in);
}
- }
-
- if (possible_in && (possible_in == audio_in)) {
- /* exact number of inputs ... must match obviously */
- if (possible_out == -1) {
- /* any output configuration possible */
- FOUNDCFG (preferred_out);
- ANYTHINGGOES;
- } else if (possible_out == -2) {
- /* invalid. interpret as (>0, -1) */
- FOUNDCFG (preferred_out);
+ if (!imprecise && audio_in != desired_in) {
+ /* skip that configuration, it cannot match
+ * the required audio input count, and we
+ * cannot ask for change via \imprecise */
+ } else if (possible_out == -1 || possible_out == -2) {
+ /* any output configuration possible
+ * out == -2 is invalid, interpreted as out == -1.
+ * Really imprecise only if desired_in != audio_in */
+ FOUNDCFG_IMPRECISE (desired_in, preferred_out);
ANYTHINGGOES;
} else if (possible_out < -2) {
- /* > 0, < -2 is not specified
- * interpret as up to -N */
- FOUNDCFG (min (-possible_out, preferred_out));
+ /* variable number of outputs up to -N
+ * not specified if in > 0, but we accept it anyway.
+ * Really imprecise only if desired_in != audio_in */
+ FOUNDCFG_IMPRECISE (desired_in, min (-possible_out, preferred_out));
UPTO (-possible_out)
} else {
- /* exact number of outputs */
- FOUNDCFG (possible_out);
+ /* exact number of outputs
+ * Really imprecise only if desired_in != audio_in */
+ FOUNDCFG_IMPRECISE (desired_in, possible_out);
}
}
- }
-
- if (!found && imprecise) {
- /* try harder */
- for (luabridge::Iterator i (iotable); !i.isNil (); ++i) {
- assert (i.value ().type () == LUA_TTABLE);
- luabridge::LuaRef io (i.value ());
-
- int possible_in = io["audio_in"];
- int possible_out = io["audio_out"];
- assert (possible_in > 0); // all other cases will have been matched above
- assert (possible_out !=0 || possible_in !=0); // already handled above
-
- imprecise->set (DataType::AUDIO, possible_in);
- if (possible_out == -1 || possible_out == -2) {
- FOUNDCFG (2);
- } else if (possible_out < -2) {
- /* explicitly variable number of outputs, pick maximum */
- FOUNDCFG (min (-possible_out, preferred_out));
- } else {
- /* exact number of outputs */
- FOUNDCFG (possible_out);
- }
- // ideally we'll also find the closest, best matching
- // input configuration with minimal output penalty...
- }
}
if (!found) {
return false;
}
- if (exact_match) {
- out.set (DataType::MIDI, midi_out); // currently always zero
- out.set (DataType::AUDIO, preferred_out);
+ if (imprecise) {
+ _selected_in = *imprecise;
} else {
- out.set (DataType::MIDI, midi_out); // currently always zero
- out.set (DataType::AUDIO, audio_out);
+ _selected_in = in;
}
+
+ 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);
+ }
+ }
+ 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 ();
+ 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 ();
+ 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 ();
XMLProperty const * value = (*j)->property (X_("value"));
assert (index);
assert (value);
+ LocaleGuard lg;
set_parameter (atoi (index->value().c_str()), atof (value->value().c_str ()));
}
}
- return true;
+ return Plugin::load_preset(r);
}
return false;
}
n_inputs.set (DataType::AUDIO, 1);
n_outputs.set (DataType::AUDIO, 1);
type = Lua;
+
+ _is_instrument = category == "Instrument";
}
PluginPtr
projects / ardour.git / blobdiff