*/
#include <glib.h>
-#include "pbd/gstdio_compat.h"
+#include <glibmm/miscutils.h>
+#include <glibmm/fileutils.h>
+#include "pbd/gstdio_compat.h"
#include "pbd/pthread_utils.h"
#include "ardour/audio_buffer.h"
#include "ardour/buffer_set.h"
+#include "ardour/filesystem_paths.h"
#include "ardour/luabindings.h"
#include "ardour/luaproc.h"
#include "ardour/luascripting.h"
#include "ardour/plugin.h"
#include "ardour/session.h"
-#include "i18n.h"
+#include "LuaBridge/LuaBridge.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", 3145728)
+#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)
- , _lua_params (0)
+ , _lua_latency (0)
, _script (script)
, _lua_does_channelmapping (false)
+ , _lua_has_inline_display (false)
+ , _designated_bypass_port (UINT32_MAX)
+ , _signal_latency (0)
, _control_data (0)
, _shadow_data (0)
+ , _configured (false)
, _has_midi_input (false)
, _has_midi_output (false)
{
LuaProc::LuaProc (const LuaProc &other)
: Plugin (other)
- , _mempool ("LuaProc", 1048576) // 1 MB is plenty. (64K would be enough)
+ , _mempool ("LuaProc", 3145728)
+#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)
- , _lua_params (0)
+ , _lua_latency (0)
, _script (other.script ())
+ , _origin (other._origin)
, _lua_does_channelmapping (false)
+ , _lua_has_inline_display (false)
+ , _designated_bypass_port (UINT32_MAX)
+ , _signal_latency (0)
, _control_data (0)
, _shadow_data (0)
+ , _configured (false)
, _has_midi_input (false)
, _has_midi_output (false)
{
LuaProc::~LuaProc () {
#ifdef WITH_LUAPROC_STATS
if (_info && _stats_cnt > 0) {
- printf ("LuaProc: '%s' run() avg: %.3f max: %.3f [ms]\n",
+ printf ("LuaProc: '%s' run() avg: %.3f max: %.3f [ms] p: %.1f\n",
_info->name.c_str (),
0.0001f * _stats_avg[0] / (float) _stats_cnt,
- 0.0001f * _stats_max[0]);
- printf ("LuaProc: '%s' gc() avg: %.3f max: %.3f [ms]\n",
+ 0.0001f * _stats_max[0],
+ _stats_max[0] * (float)_stats_cnt / _stats_avg[0]);
+ printf ("LuaProc: '%s' gc() avg: %.3f max: %.3f [ms] p: %.1f\n",
_info->name.c_str (),
0.0001f * _stats_avg[1] / (float) _stats_cnt,
- 0.0001f * _stats_max[1]);
+ 0.0001f * _stats_max[1],
+ _stats_max[1] * (float)_stats_cnt / _stats_avg[1]);
}
#endif
lua.do_command ("collectgarbage();");
delete (_lua_dsp);
- delete (_lua_params);
+ delete (_lua_latency);
delete [] _control_data;
delete [] _shadow_data;
}
LuaProc::init ()
{
#ifdef WITH_LUAPROC_STATS
- _stats_avg[0] = _stats_avg[1] = _stats_max[0] = _stats_max[1] = _stats_cnt = 0;
+ _stats_avg[0] = _stats_avg[1] = _stats_max[0] = _stats_max[1] = 0;
+ _stats_cnt = -25;
#endif
-#ifndef NDEBUG
lua.Print.connect (sigc::mem_fun (*this, &LuaProc::lua_print));
-#endif
// register session object
lua_State* L = lua.getState ();
+ lua_mlock (L, 1);
LuaBindings::stddef (L);
LuaBindings::common (L);
LuaBindings::dsp (L);
luabridge::getGlobalNamespace (L)
.beginNamespace ("Ardour")
- .beginClass <LuaProc> ("LuaProc")
+ .deriveClass <LuaProc, PBD::StatefulDestructible> ("LuaProc")
.addFunction ("queue_draw", &LuaProc::queue_draw)
.addFunction ("shmem", &LuaProc::instance_shm)
+ .addFunction ("table", &LuaProc::instance_ref)
+ .addFunction ("route", &LuaProc::route)
+ .addFunction ("unique_id", &LuaProc::unique_id)
+ .addFunction ("name", &LuaProc::name)
.endClass ()
.endNamespace ();
+ lua_mlock (L, 0);
// add session to global lua namespace
luabridge::push <Session *> (L, &_session);
lua_setglobal (L, "self");
// sandbox
- lua.do_command ("io = nil os = nil loadfile = nil require = nil dofile = nil package = nil debug = nil");
+ lua.sandbox (true);
#if 0
lua.do_command ("for n in pairs(_G) do print(n) end print ('----')"); // print global env
#endif
lua.do_command ("function ardour () end");
}
+boost::weak_ptr<Route>
+LuaProc::route () const
+{
+ if (!_owner) {
+ return boost::weak_ptr<Route>();
+ }
+ return static_cast<Route*>(_owner)->weakroute ();
+}
+
void
LuaProc::lua_print (std::string s) {
std::cout <<"LuaProc: " << s << "\n";
+ PBD::error << "LuaProc: " << s << "\n";
}
bool
LuaProc::load_script ()
{
assert (!_lua_dsp); // don't allow to re-initialize
+ LuaPluginInfoPtr lpi;
// TODO: refine APIs; function arguments..
// - perform channel-map in ardour (silent/scratch buffers) ?
try {
LuaScriptInfoPtr lsi = LuaScripting::script_info (_script);
- LuaPluginInfoPtr lpi (new LuaPluginInfo (lsi));
+ lpi = LuaPluginInfoPtr (new LuaPluginInfo (lsi));
assert (lpi);
set_info (lpi);
_mempool.set_name ("LuaProc: " + lsi->name);
assert (0);
}
+ luabridge::LuaRef lua_dsp_latency = luabridge::getGlobal (L, "dsp_latency");
+ if (lua_dsp_latency.type () == LUA_TFUNCTION) {
+ _lua_latency = new luabridge::LuaRef (lua_dsp_latency);
+ }
+
// initialize the DSP if needed
luabridge::LuaRef lua_dsp_init = luabridge::getGlobal (L, "dsp_init");
if (lua_dsp_init.type () == LUA_TFUNCTION) {
try {
- lua_dsp_init (_session.nominal_frame_rate ());
+ lua_dsp_init (_session.nominal_sample_rate ());
} catch (luabridge::LuaException const& e) {
- ;
- }
- }
-
- 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) {
- ;
- }
+ } catch (...) { }
}
_ctrl_params.clear ();
if (params.isTable ()) {
- _lua_params = new luabridge::LuaRef (params);
-
for (luabridge::Iterator i (params); !i.isNil (); ++i) {
// required fields
if (!i.key ().isNumber ()) { return false; }
if (!i.value ()["min"].isNumber ()) { return false; }
if (!i.value ()["max"].isNumber ()) { return false; }
+ int pn = i.key ().cast<int> ();
std::string type = i.value ()["type"].cast<std::string> ();
if (type == "input") {
if (!i.value ()["default"].isNumber ()) { return false; }
- _ctrl_params.push_back (std::make_pair (false, i.key ().cast<int> ()));
+ _ctrl_params.push_back (std::make_pair (false, pn));
}
else if (type == "output") {
- _ctrl_params.push_back (std::make_pair (true, i.key ().cast<int> ()));
+ _ctrl_params.push_back (std::make_pair (true, pn));
} else {
return false;
}
- assert (i.key ().cast<int> () == (int) _ctrl_params.size ());
+ assert (pn == (int) _ctrl_params.size ());
+
+ //_param_desc[pn] = boost::shared_ptr<ParameterDescriptor> (new ParameterDescriptor());
+ luabridge::LuaRef lr = i.value ();
+
+ if (type == "input") {
+ _param_desc[pn].normal = lr["default"].cast<float> ();
+ } else {
+ _param_desc[pn].normal = lr["min"].cast<float> (); // output-port, no default
+ }
+ _param_desc[pn].lower = lr["min"].cast<float> ();
+ _param_desc[pn].upper = lr["max"].cast<float> ();
+ _param_desc[pn].toggled = lr["toggled"].isBoolean () && (lr["toggled"]).cast<bool> ();
+ _param_desc[pn].logarithmic = lr["logarithmic"].isBoolean () && (lr["logarithmic"]).cast<bool> ();
+ _param_desc[pn].integer_step = lr["integer"].isBoolean () && (lr["integer"]).cast<bool> ();
+ _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; }
+ else if (unit == "Hz") { _param_desc[pn].unit = ParameterDescriptor::HZ; }
+ else if (unit == "Midi Note") { _param_desc[pn].unit = ParameterDescriptor::MIDI_NOTE; }
+ }
+ _param_desc[pn].label = (lr["name"]).cast<std::string> ();
+ _param_desc[pn].scale_points = parse_scale_points (&lr);
+
+ luabridge::LuaRef doc = lr["doc"];
+ if (doc.isString ()) {
+ _param_doc[pn] = doc.cast<std::string> ();
+ } else {
+ _param_doc[pn] = "";
+ }
+ assert (!(_param_desc[pn].toggled && _param_desc[pn].logarithmic));
}
}
}
}
bool
-LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out)
+LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, ChanCount* imprecise)
{
- if (in.n_midi() > 0 && !_has_midi_input) {
- return false;
- }
+ // caller must hold process lock (no concurrent calls to interpreter
+ _output_configs.clear ();
lua_State* L = lua.getState ();
luabridge::LuaRef ioconfig = luabridge::getGlobal (L, "dsp_ioconfig");
- if (!ioconfig.isFunction ()) {
- return false;
- }
-
- luabridge::LuaRef table = luabridge::getGlobal (L, "table"); //lua std lib
- luabridge::LuaRef tablesort = table["sort"];
- assert (tablesort.isFunction ());
luabridge::LuaRef *_iotable = NULL; // can't use reference :(
- try {
- luabridge::LuaRef iotable = ioconfig ();
- tablesort (iotable);
- 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 (...) {
+ _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;
}
- int32_t audio_in = in.n_audio ();
- int32_t audio_out;
+ const int audio_in = in.n_audio ();
+ const int midi_in = in.n_midi ();
- if (in.n_midi() > 0 && audio_in == 0) {
- audio_out = 2; // prefer stereo version if available.
- } else {
- audio_out = audio_in;
- }
+ // preferred setting (provided by plugin_insert)
+ 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 midi_out = -1;
+ int audio_out = -1;
+ float penalty = 9999;
+ bool found = false;
- int possible_in = io["audio_in"];
- int possible_out = io["audio_out"];
+#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; \
+ } \
+}
- // exact match
- if ((possible_in == audio_in) && (possible_out == audio_out)) {
- out.set (DataType::MIDI, 0);
- out.set (DataType::AUDIO, audio_out);
- return true;
- }
- }
+#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); \
+}
- /* now allow potentially "imprecise" matches */
- audio_out = -1;
- bool found = false;
+#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); \
+ } \
+}
+
+ 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, provide stereo output */
- audio_out = 2;
- found = true;
- } else if (possible_out == -2) {
- /* invalid, should be (0, -1) */
- audio_out = 2;
- found = true;
- } else if (possible_out < -2) {
- /* variable number of outputs. -> whatever */
- audio_out = 2;
- found = true;
- } else {
- /* exact number of outputs */
- audio_out = possible_out;
- found = true;
- }
- }
- if (possible_in == -1) {
- /* wildcard for input */
- if (possible_out == -1) {
- /* out much match in */
- audio_out = audio_in;
- found = true;
- } else if (possible_out == -2) {
- /* any configuration possible, pick matching */
- audio_out = audio_in;
- found = true;
- } else if (possible_out < -2) {
- /* explicitly variable number of outputs, pick maximum */
- audio_out = -possible_out;
- found = true;
- } else {
- /* exact number of outputs */
- audio_out = possible_out;
- found = true;
- }
+ // 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 == -2) {
+ if (possible_out == 0 && possible_midiout == 0) {
+ /* skip configurations with no output at all */
+ continue;
+ }
- if (possible_out == -1) {
- /* any configuration possible, pick matching */
- audio_out = audio_in;
- found = true;
- } else if (possible_out == -2) {
- /* invalid. interpret as (-1, -1) */
- audio_out = audio_in;
- found = true;
+ 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) {
- /* explicitly variable number of outputs, pick maximum */
- audio_out = -possible_out;
- found = true;
+ /* 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 {
/* exact number of outputs */
- audio_out = possible_out;
- found = true;
+ FOUNDCFG (possible_out);
}
}
- if (possible_in < -2) {
- /* explicit variable number of inputs */
- if (audio_in > -possible_in) {
- /* request is too large */
- }
- if (possible_out == -1) {
- /* any output configuration possible, provide stereo out */
- audio_out = 2;
- found = true;
- } else if (possible_out == -2) {
- /* invalid. interpret as (<-2, -1) */
- audio_out = 2;
- found = true;
- } else if (possible_out < -2) {
- /* explicitly variable number of outputs, pick stereo */
- audio_out = 2;
- found = true;
+ 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 */
- audio_out = possible_out;
- found = true;
+ /* 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, provide stereo output */
- audio_out = 2;
- found = true;
- } else if (possible_out == -2) {
- /* invalid. interpret as (>0, -1) */
- audio_out = 2;
- found = true;
+ 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) {
- /* explicitly variable number of outputs, pick maximum */
- audio_out = -possible_out;
- found = true;
+ /* 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 */
- audio_out = possible_out;
- found = true;
+ /* exact number of outputs
+ * Really imprecise only if desired_in != audio_in */
+ FOUNDCFG_IMPRECISE (desired_in, possible_out);
}
}
- if (found) {
- break;
- }
}
if (!found) {
return false;
}
- out.set (DataType::MIDI, 0);
+ if (imprecise) {
+ _selected_in = *imprecise;
+ } else {
+ _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) {
- ;
+ if (in != _configured_in || out != _configured_out || !_configured) {
+ 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;
+ }
+ _configured = true;
+ } catch (luabridge::LuaException const& e) {
+ PBD::error << "LuaException: " << e.what () << "\n";
+#ifndef NDEBUG
+ std::cerr << "LuaException: " << e.what () << "\n";
+#endif
+ return false;
+ } catch (...) {
+ 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,
+ samplepos_t start, samplepos_t end, double speed,
ChanMapping in, ChanMapping out,
- pframes_t nframes, framecnt_t offset)
+ pframes_t nframes, samplecnt_t offset)
{
if (!_lua_dsp) {
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 ()) {
try {
if (_lua_does_channelmapping) {
- Glib::Threads::Mutex::Lock lm (debug_hack);
// run the DSP function
(*_lua_dsp)(&bufs, in, out, nframes, offset);
} else {
}
}
- 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;
if (valid) {
for (MidiBuffer::iterator m = bufs.get_midi(idx).begin();
m != bufs.get_midi(idx).end(); ++m, ++e) {
- const Evoral::MIDIEvent<framepos_t> ev(*m, false);
+ const Evoral::Event<samplepos_t> ev(*m, false);
luabridge::LuaRef lua_midi_data (luabridge::newTable (L));
const uint8_t* data = ev.buffer();
for (uint32_t i = 0; i < ev.size(); ++i) {
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_event["bytes"] = data;
+ lua_midi_event["size"] = ev.size();
+ 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");
+ }
- Glib::Threads::Mutex::Lock lm (debug_hack);
// 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"]);
+ samplepos_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);
+ }
+ }
+
+ }
+ }
}
+
+ if (_lua_latency) {
+ _signal_latency = (*_lua_latency)();
+ }
+
} catch (luabridge::LuaException const& e) {
+ PBD::error << "LuaException: " << e.what () << "\n";
#ifndef NDEBUG
- printf ("LuaException: %s\n", e.what ());
+ std::cerr << "LuaException: " << e.what () << "\n";
#endif
return -1;
+ } catch (...) {
+ return -1;
}
#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 ();
- int64_t ela0 = t1 - t0;
- int64_t ela1 = t2 - t1;
- if (ela0 > _stats_max[0]) _stats_max[0] = ela0;
- if (ela1 > _stats_max[1]) _stats_max[1] = ela1;
- _stats_avg[0] += ela0;
- _stats_avg[1] += ela1;
+ if (++_stats_cnt > 0) {
+ int64_t t2 = g_get_monotonic_time ();
+ int64_t ela0 = t1 - t0;
+ int64_t ela1 = t2 - t1;
+ if (ela0 > _stats_max[0]) _stats_max[0] = ela0;
+ if (ela1 > _stats_max[1]) _stats_max[1] = ela1;
+ _stats_avg[0] += ela0;
+ _stats_avg[1] += ela1;
+ }
#endif
return 0;
}
LuaProc::add_state (XMLNode* root) const
{
XMLNode* child;
- char buf[32];
- LocaleGuard lg(X_("C"));
gchar* b64 = g_base64_encode ((const guchar*)_script.c_str (), _script.size ());
std::string b64s (b64);
g_free (b64);
XMLNode* script_node = new XMLNode (X_("script"));
- script_node->add_property (X_("lua"), LUA_VERSION);
+ script_node->set_property (X_("lua"), LUA_VERSION);
+ script_node->set_property (X_("origin"), _origin);
script_node->add_content (b64s);
root->add_child_nocopy (*script_node);
for (uint32_t i = 0; i < parameter_count(); ++i) {
if (parameter_is_input(i) && parameter_is_control(i)) {
child = new XMLNode("Port");
- snprintf(buf, sizeof(buf), "%u", i);
- child->add_property("id", std::string(buf));
- snprintf(buf, sizeof(buf), "%+f", _shadow_data[i]);
- child->add_property("value", std::string(buf));
+ child->set_property("id", i);
+ child->set_property("value", _shadow_data[i]);
root->add_child_nocopy(*child);
}
}
}
if ((child = node.child (X_("script"))) != 0) {
+ XMLProperty const* prop;
+ if ((prop = node.property ("origin")) != 0) {
+ _origin = prop->value();
+ }
for (XMLNodeList::const_iterator n = child->children ().begin (); n != child->children ().end (); ++n) {
if (!(*n)->is_content ()) { continue; }
gsize size;
{
#ifndef NO_PLUGIN_STATE
XMLNodeList nodes;
- XMLProperty *prop;
XMLNodeConstIterator iter;
XMLNode *child;
- const char *value;
- const char *port;
- uint32_t port_id;
#endif
- LocaleGuard lg (X_("C"));
if (_script.empty ()) {
if (set_script_from_state (node)) {
nodes = node.children ("Port");
for (iter = nodes.begin(); iter != nodes.end(); ++iter) {
child = *iter;
- if ((prop = child->property("id")) != 0) {
- port = prop->value().c_str();
- } else {
+
+ uint32_t port_id;
+ float value;
+
+ if (!child->get_property("id", port_id)) {
warning << _("LuaProc: port has no symbol, ignored") << endmsg;
continue;
}
- if ((prop = child->property("value")) != 0) {
- value = prop->value().c_str();
- } else {
+
+ if (!child->get_property("value", value)) {
warning << _("LuaProc: port has no value, ignored") << endmsg;
continue;
}
- sscanf (port, "%" PRIu32, &port_id);
- set_parameter (port_id, atof(value));
+
+ set_parameter (port_id, value);
}
#endif
return 0;
}
int lp = _ctrl_params[port].second;
- Glib::Threads::Mutex::Lock lm (debug_hack);
- luabridge::LuaRef lr = (*_lua_params)[lp];
- return (lr["default"]).cast<float> ();
+ return _param_desc[lp].normal;
}
void
{
assert (port <= parameter_count ());
int lp = _ctrl_params[port].second;
+ const ParameterDescriptor& d (_param_desc.find(lp)->second);
+
+ desc.lower = d.lower;
+ desc.upper = d.upper;
+ desc.normal = d.normal;
+ desc.toggled = d.toggled;
+ desc.logarithmic = d.logarithmic;
+ desc.integer_step = d.integer_step;
+ desc.sr_dependent = d.sr_dependent;
+ desc.enumeration = d.enumeration;
+ desc.unit = d.unit;
+ desc.label = d.label;
+ desc.scale_points = d.scale_points;
- Glib::Threads::Mutex::Lock lm (debug_hack);
- luabridge::LuaRef lr = (*_lua_params)[lp];
- desc.lower = (lr["min"]).cast<float> ();
- desc.upper = (lr["max"]).cast<float> ();
-
- if (_ctrl_params[port].first) {
- desc.normal = desc.lower; // output-port, no default
- } else {
- desc.normal = (lr["default"]).cast<float> ();
- }
-
- desc.toggled = lr["toggled"].isBoolean () && (lr["toggled"]).cast<bool> ();
- desc.logarithmic = lr["logarithmic"].isBoolean () && (lr["logarithmic"]).cast<bool> ();
- desc.integer_step = lr["integer"].isBoolean () && (lr["integer"]).cast<bool> ();
- desc.sr_dependent = lr["ratemult"].isBoolean () && (lr["ratemult"]).cast<bool> ();
- desc.enumeration = lr["enum"].isBoolean () && (lr["enum"]).cast<bool> ();
-
- // TODO check if assignments make sense, e.g
- assert (!(desc.toggled && desc.logarithmic));
-
- if (lr["unit"].isString ()) {
- std::string unit = lr["unit"].cast<std::string> ();
- if (unit == "dB") { desc.unit = ParameterDescriptor::DB; }
- else if (unit == "Hz") { desc.unit = ParameterDescriptor::HZ; }
- else if (unit == "Midi Note") { desc.unit = ParameterDescriptor::MIDI_NOTE; }
- }
-
- desc.label = (lr["name"]).cast<std::string> ();
- desc.scale_points = get_scale_points (port);
desc.update_steps ();
return 0;
}
LuaProc::get_parameter_docs (uint32_t port) const {
assert (port <= parameter_count ());
int lp = _ctrl_params[port].second;
- Glib::Threads::Mutex::Lock lm (debug_hack);
- luabridge::LuaRef lr = (*_lua_params)[lp];
- luabridge::LuaRef doc = lr["doc"];
- if (doc.isString ()) {
- return doc.cast<std::string> ();
- }
- return "";
+ return _param_doc.find(lp)->second;
}
uint32_t
{
if (param.type () == PluginAutomation && param.id () < parameter_count ()) {
int lp = _ctrl_params[param.id ()].second;
- Glib::Threads::Mutex::Lock lm (debug_hack);
- luabridge::LuaRef lr = (*_lua_params)[lp];
- return (lr["name"]).cast<std::string> ();
- } else {
- return "??";
+ return _param_desc[lp].label;
}
+ return "??";
}
void
}
boost::shared_ptr<ScalePoints>
-LuaProc::get_scale_points (uint32_t port) const
+LuaProc::parse_scale_points (luabridge::LuaRef* lr)
{
- int lp = _ctrl_params[port].second;
- Glib::Threads::Mutex::Lock lm (debug_hack);
- luabridge::LuaRef lr = (*_lua_params)[lp];
-
- if (!lr["scalepoints"].isTable()) {
+ if (!(*lr)["scalepoints"].isTable()) {
return boost::shared_ptr<ScalePoints> ();
}
int cnt = 0;
boost::shared_ptr<ScalePoints> rv = boost::shared_ptr<ScalePoints>(new ScalePoints());
- luabridge::LuaRef scalepoints (lr["scalepoints"]);
+ luabridge::LuaRef scalepoints ((*lr)["scalepoints"]);
for (luabridge::Iterator i (scalepoints); !i.isNil (); ++i) {
if (!i.key ().isString ()) { continue; }
return boost::shared_ptr<ScalePoints> ();
}
+boost::shared_ptr<ScalePoints>
+LuaProc::get_scale_points (uint32_t port) const
+{
+ int lp = _ctrl_params[port].second;
+ return _param_desc.find(lp)->second.scale_points;
+}
void
LuaProc::setup_lua_inline_gui (LuaState *lua_gui)
LuaBindings::stddef (LG);
LuaBindings::common (LG);
LuaBindings::dsp (LG);
+ LuaBindings::osc (LG);
-#ifndef NDEBUG
lua_gui->Print.connect (sigc::mem_fun (*this, &LuaProc::lua_print));
-#endif
-
lua_gui->do_command ("function ardour () end");
lua_gui->do_command (_script);
.beginNamespace ("Ardour")
.beginClass <LuaProc> ("LuaProc")
.addFunction ("shmem", &LuaProc::instance_shm)
+ .addFunction ("table", &LuaProc::instance_ref)
.endClass ()
.endNamespace ();
luabridge::push <LuaProc *> (LG, this);
lua_setglobal (LG, "self");
- luabridge::push <float *> (LG, _shadow_data);
+ luabridge::push <float *> (LG, _control_data);
lua_setglobal (LG, "CtrlPorts");
}
+////////////////////////////////////////////////////////////////////////////////
+
+#include "ardour/search_paths.h"
+#include "sha1.c"
+
+std::string
+LuaProc::preset_name_to_uri (const std::string& name) const
+{
+ std::string uri ("urn:lua:");
+ char hash[41];
+ Sha1Digest s;
+ sha1_init (&s);
+ sha1_write (&s, (const uint8_t *) name.c_str(), name.size ());
+ sha1_write (&s, (const uint8_t *) _script.c_str(), _script.size ());
+ sha1_result_hash (&s, hash);
+ return uri + hash;
+}
+
+std::string
+LuaProc::presets_file () const
+{
+ return string_compose ("lua-%1", _info->unique_id);
+}
+
+XMLTree*
+LuaProc::presets_tree () const
+{
+ XMLTree* t = new XMLTree;
+ std::string p = Glib::build_filename (ARDOUR::user_config_directory (), "presets");
+
+ if (!Glib::file_test (p, Glib::FILE_TEST_IS_DIR)) {
+ if (g_mkdir_with_parents (p.c_str(), 0755) != 0) {
+ error << _("Unable to create LuaProc presets directory") << endmsg;
+ };
+ }
+
+ p = Glib::build_filename (p, presets_file ());
+
+ if (!Glib::file_test (p, Glib::FILE_TEST_EXISTS)) {
+ t->set_root (new XMLNode (X_("LuaPresets")));
+ return t;
+ }
+
+ t->set_filename (p);
+ if (!t->read ()) {
+ delete t;
+ return 0;
+ }
+ return t;
+}
+
+bool
+LuaProc::load_preset (PresetRecord r)
+{
+ boost::shared_ptr<XMLTree> t (presets_tree ());
+ if (t == 0) {
+ return false;
+ }
+
+ XMLNode* root = t->root ();
+ for (XMLNodeList::const_iterator i = root->children().begin(); i != root->children().end(); ++i) {
+ std::string str;
+ if (!(*i)->get_property (X_("label"), str)) {
+ assert (false);
+ }
+ if (str != r.label) {
+ continue;
+ }
+
+ for (XMLNodeList::const_iterator j = (*i)->children().begin(); j != (*i)->children().end(); ++j) {
+ if ((*j)->name() == X_("Parameter")) {
+ uint32_t index;
+ float value;
+ if (!(*j)->get_property (X_("index"), index) ||
+ !(*j)->get_property (X_("value"), value)) {
+ assert (false);
+ }
+ set_parameter (index, value);
+ PresetPortSetValue (index, value); /* EMIT SIGNAL */
+ }
+ }
+ return Plugin::load_preset(r);
+ }
+ return false;
+}
+
+std::string
+LuaProc::do_save_preset (std::string name) {
+
+ boost::shared_ptr<XMLTree> t (presets_tree ());
+ if (t == 0) {
+ return "";
+ }
+
+ // prevent dups -- just in case
+ t->root()->remove_nodes_and_delete (X_("label"), name);
+
+ std::string uri (preset_name_to_uri (name));
+
+ XMLNode* p = new XMLNode (X_("Preset"));
+ p->set_property (X_("uri"), uri);
+ p->set_property (X_("label"), name);
+
+ for (uint32_t i = 0; i < parameter_count(); ++i) {
+ if (parameter_is_input (i)) {
+ XMLNode* c = new XMLNode (X_("Parameter"));
+ c->set_property (X_("index"), i);
+ c->set_property (X_("value"), get_parameter (i));
+ p->add_child_nocopy (*c);
+ }
+ }
+ t->root()->add_child_nocopy (*p);
+
+ std::string f = Glib::build_filename (ARDOUR::user_config_directory (), "presets");
+ f = Glib::build_filename (f, presets_file ());
+
+ t->write (f);
+ return uri;
+}
+
+void
+LuaProc::do_remove_preset (std::string name)
+{
+ boost::shared_ptr<XMLTree> t (presets_tree ());
+ if (t == 0) {
+ return;
+ }
+ t->root()->remove_nodes_and_delete (X_("label"), name);
+ std::string f = Glib::build_filename (ARDOUR::user_config_directory (), "presets");
+ f = Glib::build_filename (f, presets_file ());
+ t->write (f);
+}
+
+void
+LuaProc::find_presets ()
+{
+ boost::shared_ptr<XMLTree> t (presets_tree ());
+ if (t) {
+ XMLNode* root = t->root ();
+ for (XMLNodeList::const_iterator i = root->children().begin(); i != root->children().end(); ++i) {
+ std::string uri;
+ std::string label;
+
+ if (!(*i)->get_property (X_("uri"), uri) || !(*i)->get_property (X_("label"), label)) {
+ assert (false);
+ }
+
+ PresetRecord r (uri, label, true);
+ _presets.insert (make_pair (r.uri, r));
+ }
+ }
+}
////////////////////////////////////////////////////////////////////////////////
-#include <glibmm/miscutils.h>
-#include <glibmm/fileutils.h>
LuaPluginInfo::LuaPluginInfo (LuaScriptInfoPtr lsi) {
if (lsi->type != LuaScriptInfo::DSP) {
name = lsi->name;
creator = lsi->author;
category = lsi->category;
- unique_id = "luascript"; // the interpreter is not unique.
+ unique_id = lsi->unique_id;
n_inputs.set (DataType::AUDIO, 1);
n_outputs.set (DataType::AUDIO, 1);
type = Lua;
+
}
PluginPtr
try {
script = Glib::file_get_contents (path);
- } catch (Glib::FileError err) {
+ } catch (Glib::FileError const& err) {
return PluginPtr ();
}
}
try {
- PluginPtr plugin (new LuaProc (session.engine (), session, script));
+ LuaProc* lp = new LuaProc (session.engine (), session, script);
+ lp->set_origin (path);
+ PluginPtr plugin (lp);
return plugin;
} catch (failed_constructor& err) {
;
LuaPluginInfo::get_presets (bool /*user_only*/) const
{
std::vector<Plugin::PresetRecord> p;
+ XMLTree* t = new XMLTree;
+ std::string pf = Glib::build_filename (ARDOUR::user_config_directory (), "presets", string_compose ("lua-%1", unique_id));
+ if (Glib::file_test (pf, Glib::FILE_TEST_EXISTS)) {
+ t->set_filename (pf);
+ if (t->read ()) {
+ XMLNode* root = t->root ();
+ for (XMLNodeList::const_iterator i = root->children().begin(); i != root->children().end(); ++i) {
+ XMLProperty const * uri = (*i)->property (X_("uri"));
+ XMLProperty const * label = (*i)->property (X_("label"));
+ p.push_back (Plugin::PresetRecord (uri->value(), label->value(), true));
+ }
+ }
+ }
+ delete t;
return p;
}
projects / ardour.git / blobdiff