X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fluaproc.cc;h=9b9b7fa46dfa79853b15182e5fc5da6195b7e655;hb=b90baf217632b203e66c296217eb357637a18430;hp=26442aa32e45a8affe7f87b40f13c4d6926e5d79;hpb=91ab5e31751105d59386aab6a6e16ac5582904dc;p=ardour.git diff --git a/libs/ardour/luaproc.cc b/libs/ardour/luaproc.cc index 26442aa32e..9b9b7fa46d 100644 --- a/libs/ardour/luaproc.cc +++ b/libs/ardour/luaproc.cc @@ -22,7 +22,7 @@ #include #include "pbd/gstdio_compat.h" - +#include "pbd/locale_guard.h" #include "pbd/pthread_utils.h" #include "ardour/audio_buffer.h" @@ -37,7 +37,7 @@ #include "LuaBridge/LuaBridge.h" -#include "i18n.h" +#include "pbd/i18n.h" using namespace ARDOUR; using namespace PBD; @@ -47,11 +47,18 @@ LuaProc::LuaProc (AudioEngine& engine, const std::string &script) : Plugin (engine, session) , _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) @@ -70,11 +77,18 @@ LuaProc::LuaProc (AudioEngine& engine, LuaProc::LuaProc (const LuaProc &other) : Plugin (other) , _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) @@ -286,6 +300,10 @@ LuaProc::load_script () _param_desc[pn].sr_dependent = lr["ratemult"].isBoolean () && (lr["ratemult"]).cast (); _param_desc[pn].enumeration = lr["enum"].isBoolean () && (lr["enum"]).cast (); + if (lr["bypass"].isBoolean () && (lr["bypass"]).cast ()) { + _designated_bypass_port = pn - 1; // lua table starts at 1. + } + if (lr["unit"].isString ()) { std::string unit = lr["unit"].cast (); if (unit == "dB") { _param_desc[pn].unit = ParameterDescriptor::DB; } @@ -328,10 +346,6 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan // 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 ()) { @@ -360,46 +374,43 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan return false; } - bool found = false; - bool exact_match = false; - const int32_t audio_in = in.n_audio (); - int32_t midi_out = _has_midi_output ? 1 : 0; + 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 || midi_out > 0); const int preferred_out = out.n_audio (); - 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 = _has_midi_output ? 1 : 0; + 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; } \ +#define FOUNDCFG_PENALTY(in, out, p) { \ + _output_configs.insert (out); \ if (p < penalty) { \ - audio_out = (nch); \ + audio_out = (out); \ + if (imprecise) { \ + imprecise->set (DataType::AUDIO, (in)); \ + imprecise->set (DataType::MIDI, \ + possible_midiin); \ + } \ penalty = p; \ found = true; \ } \ } +#define FOUNDCFG_IMPRECISE(in, out) { \ + float p = fabsf ((float)(out) - preferred_out); \ + if (in != audio_in) { \ + p += 1000; \ + } \ + if ((out) > preferred_out) { p *= 1.1; } \ + FOUNDCFG_PENALTY(in, out, p); \ +} + +#define FOUNDCFG(out) \ + FOUNDCFG_IMPRECISE(audio_in, out) + #define ANYTHINGGOES \ _output_configs.insert (0); @@ -409,20 +420,42 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan } \ } + 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 = _has_midi_input ? 1 : 0; + + if (midi_in > 0 && possible_midiin == 0 && !imprecise) { + continue; + } + + // 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); + } + // "imprecise" matches 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; + /* skip configurations with no audio output, unless + * the plugin is a midi filter or generator */ + if (possible_in == 0 && _has_midi_output) { + if (audio_in == 0) { + FOUNDCFG(possible_out); break; + } else if (imprecise) { + // TODO hide audio input from plugin + FOUNDCFG_IMPRECISE (possible_in, possible_out); } } continue; @@ -430,12 +463,9 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan 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) */ + if (possible_out == -1 || possible_out == -2) { + /* any output configuration possible + * out == -2 is invalid, interpreted as out == -1 */ FOUNDCFG (preferred_out); ANYTHINGGOES; } else if (possible_out < -2) { @@ -448,39 +478,20 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan } } - if (possible_in == -1) { + if (possible_in == -1 || possible_in == -2) { /* wildcard for input */ - if (possible_out == -1) { - /* out must match in */ + 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 == -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_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) */ + } 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 { @@ -489,25 +500,20 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan } } - 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) { + if (possible_in < -2 || possible_in > 0) { + /* specified number, exact or up to */ + if (possible_in < -2 && audio_in > -possible_in && !imprecise) { /* 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) */ + } else if (possible_in > 0 && audio_in != possible_in) { + /* this configuration needed exacty possible_in inputs */ + } else if (possible_out == -1 || possible_out == -2) { + /* any output configuration possible + * out == -2 is invalid, interpreted as out == -1 */ FOUNDCFG (preferred_out); ANYTHINGGOES; } else if (possible_out < -2) { - /* variable number of outputs up to -N, */ + /* variable number of outputs up to -N + * not specified if in > 0, but we accept it anyway */ FOUNDCFG (min (-possible_out, preferred_out)); UPTO (-possible_out) } else { @@ -516,58 +522,31 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan } } - 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); - ANYTHINGGOES; - } else if (possible_out < -2) { - /* > 0, < -2 is not specified - * interpret as up to -N */ - FOUNDCFG (min (-possible_out, preferred_out)); - UPTO (-possible_out) - } else { - /* exact number of outputs */ - FOUNDCFG (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"]; - - 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; + if (!io.isTable()) { continue; } + 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 = _has_midi_input ? 1 : 0; + + 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); + FOUNDCFG_IMPRECISE (possible_in, 2); } else if (possible_out < -2) { /* explicitly variable number of outputs, pick maximum */ - FOUNDCFG (min (-possible_out, preferred_out)); + FOUNDCFG_IMPRECISE (possible_in, min (-possible_out, preferred_out)); } else { /* exact number of outputs */ - FOUNDCFG (possible_out); + FOUNDCFG_IMPRECISE (possible_in, possible_out); } // ideally we'll also find the closest, best matching // input configuration with minimal output penalty... @@ -578,13 +557,16 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan return false; } - if (exact_match) { - out.set (DataType::MIDI, midi_out); - out.set (DataType::AUDIO, preferred_out); + if (imprecise) { + _selected_in = *imprecise; } else { - out.set (DataType::MIDI, midi_out); - 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; } @@ -594,13 +576,47 @@ LuaProc::configure_io (ChanCount in, ChanCount out) in.set (DataType::MIDI, _has_midi_input ? 1 : 0); out.set (DataType::MIDI, _has_midi_output ? 1 : 0); + _info->n_inputs = _selected_in; + _info->n_outputs = _selected_out; + // configure the DSP if needed 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 { - lua_dsp_configure (&in, &out); + 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 (); + if (c >= 0) { + lin.set (DataType::AUDIO, c); + } + } + if (io["audio_out"].type() == LUA_TNUMBER) { + const int c = io["audio_out"].cast (); + if (c >= 0) { + lout.set (DataType::AUDIO, c); + } + } + if (io["midi_in"].type() == LUA_TNUMBER) { + const int c = io["midi_in"].cast (); + if (c >= 0) { + lin.set (DataType::MIDI, c); + } + } + if (io["midi_out"].type() == LUA_TNUMBER) { + const int c = io["midi_out"].cast (); + 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 @@ -614,8 +630,6 @@ LuaProc::configure_io (ChanCount in, ChanCount out) _configured_in = in; _configured_out = out; - _info->n_inputs = _configured_in; - _info->n_outputs = _configured_out; return true; } @@ -1149,10 +1163,11 @@ LuaProc::load_preset (PresetRecord r) 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; }