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surgepy.cpp
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surgepy.cpp
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/*
* Surge XT - a free and open source hybrid synthesizer,
* built by Surge Synth Team
*
* Learn more at https://surge-synthesizer.github.io/
*
* Copyright 2018-2024, various authors, as described in the GitHub
* transaction log.
*
* Surge XT is released under the GNU General Public Licence v3
* or later (GPL-3.0-or-later). The license is found in the "LICENSE"
* file in the root of this repository, or at
* https://www.gnu.org/licenses/gpl-3.0.en.html
*
* Surge was a commercial product from 2004-2018, copyright and ownership
* held by Claes Johanson at Vember Audio during that period.
* Claes made Surge open source in September 2018.
*
* All source for Surge XT is available at
* https://github.com/surge-synthesizer/surge
*/
#include <pybind11/pybind11.h>
#include <pybind11/numpy.h>
#include <pybind11/stl.h>
#include <thread>
#include <utility>
#include "SurgeSynthesizer.h"
#include "SurgeStorage.h"
#include "version.h"
#include "filesystem/import.h"
namespace py = pybind11;
/*
* Generate stub types by running `pip install pybind11-stubgen && pybind11-stubgen surgepy`
* and copy `out/` folder contents to `./surgepy`.
*/
class PythonPluginLayerProxy : public SurgeSynthesizer::PluginLayer
{
public:
void surgeParameterUpdated(const SurgeSynthesizer::ID &id, float d) override {}
void surgeMacroUpdated(long macroNum, float d) override {}
};
static std::unique_ptr<PythonPluginLayerProxy> spysetup_parent = nullptr;
static std::mutex spysetup_mutex;
/*
* The way we've decided to expose to python is through some wrapper objects
* which give us the control group / control group entry / param hierarchy.
* So here's some small helper objects
*/
struct SurgePyNamedParam
{
std::string name;
SurgeSynthesizer::ID id;
std::string getName() const { return name; }
SurgeSynthesizer::ID getID() const { return id; }
std::string toString() const { return std::string("<SurgeNamedParam '") + name + "'>"; }
};
struct SurgePyControlGroupEntry
{
std::vector<SurgePyNamedParam> params;
int entry = -1;
int scene = -1;
std::string groupName;
int getEntry() const { return entry; }
int getScene() const { return scene; }
std::vector<SurgePyNamedParam> getParams() const { return params; }
std::string toString() const
{
auto res = std::string("<SurgeControlGroupEntry entry=") + std::to_string(entry);
switch (scene)
{
case 0:
break;
case 1:
res += "/sceneA";
break;
case 2:
res += "/sceneB";
break;
}
res += " in " + groupName + ">";
return res;
}
};
struct SurgePyControlGroup
{
std::vector<SurgePyControlGroupEntry> entries;
ControlGroup id = endCG;
std::string name;
SurgePyControlGroup() = default;
SurgePyControlGroup(ControlGroup id, std::string name) : id(id), name(std::move(name)){};
int getControlGroupId() const { return (int)id; }
std::string getControlGroupName() const { return name; }
std::vector<SurgePyControlGroupEntry> getEntries() const { return entries; }
std::string toString() const
{
return std::string("<SurgeControlGroup cg=") + std::to_string(id) + ", " + name + ">";
}
};
struct SurgePyModSource
{
modsources ms = ms_original;
std::string name;
SurgePyModSource() = default;
explicit SurgePyModSource(modsources ms) : ms(ms) { name = modsource_names[(int)ms]; }
int getModSource() const { return ms; }
std::string getName() const { return name; }
std::string toString() const { return std::string("<SurgeModSource ") + name + ">"; }
};
struct SurgePyModRouting
{
SurgePyModSource source;
SurgePyNamedParam dest;
int source_scene;
int source_index;
float depth;
float normalizedDepth;
};
class SurgePyPatchConverter
{
public:
explicit SurgePyPatchConverter(SurgeSynthesizer *synth) : synth(synth){};
~SurgePyPatchConverter() = default;
void addParam(py::dict &to, const std::string &at, const Parameter &from) const
{
auto id = synth->idForParameter(&from);
char txt[256];
synth->getParameterName(id, txt);
auto newp = SurgePyNamedParam();
newp.name = txt;
newp.id = id;
to[at.c_str()] = newp;
}
void addParam(py::list &to, const Parameter &from) const
{
auto id = synth->idForParameter(&from);
char txt[256];
synth->getParameterName(id, txt);
auto newp = SurgePyNamedParam();
newp.name = txt;
newp.id = id;
to.append(newp);
}
py::dict makeFX(const SurgePatch &patch, int s)
{
auto res = py::dict();
auto fxi = &(patch.fx[s]);
#define ADD(x) addParam(res, #x, fxi->x);
ADD(type);
ADD(return_level);
#undef ADD
auto pars = py::list();
for (int i = 0; i < n_fx_params; ++i)
addParam(pars, fxi->p[i]);
res["p"] = pars;
return res;
}
py::dict makeFU(const SurgePatch &patch, int sc, int fuI)
{
auto fu = &(patch.scene[sc].filterunit[fuI]);
auto res = py::dict();
#define ADD(x) addParam(res, #x, fu->x);
ADD(type);
ADD(subtype);
ADD(cutoff);
ADD(resonance);
ADD(envmod);
ADD(keytrack);
#undef ADD
return res;
}
py::dict makeOsc(const SurgePatch &patch, int sc, int oscI)
{
auto osc = &(patch.scene[sc].osc[oscI]);
auto res = py::dict();
#define ADD(x) addParam(res, #x, osc->x);
ADD(type);
ADD(pitch);
ADD(octave);
ADD(keytrack);
ADD(retrigger);
#undef ADD
auto pars = py::list();
for (int i = 0; i < n_osc_params; ++i)
addParam(pars, osc->p[i]);
res["p"] = pars;
return res;
}
py::dict makeScene(const SurgePatch &patch, int scI)
{
auto res = py::dict();
auto sc = &(patch.scene[scI]);
auto osc = py::list();
for (int i = 0; i < n_oscs; ++i)
osc.append(makeOsc(patch, scI, i));
res["osc"] = osc;
auto fu = py::list();
fu.append(makeFU(patch, scI, 0));
fu.append(makeFU(patch, scI, 1));
res["filterunit"] = fu;
auto ws = py::dict();
addParam(ws, "type", sc->wsunit.type);
addParam(ws, "drive", sc->wsunit.drive);
res["wsunit"] = ws;
// ADSRSTORAGE
py::dict e0, e1;
#define ADSRADD(x) \
addParam(e0, #x, sc->adsr[0].x); \
addParam(e1, #x, sc->adsr[1].x);
ADSRADD(a);
ADSRADD(d);
ADSRADD(s);
ADSRADD(r);
ADSRADD(a_s);
ADSRADD(d_s);
ADSRADD(r_s);
ADSRADD(mode);
#undef ADSRADD
auto adsr = py::list();
adsr.append(e0);
adsr.append(e1);
res["adsr"] = adsr;
// LFOSTORAGE
auto lfos = py::list();
for (int i = 0; i < n_lfos; ++i)
{
auto lfo = py::dict();
#define ADD(x) addParam(lfo, #x, sc->lfo[i].x);
ADD(rate);
ADD(shape);
ADD(start_phase);
ADD(magnitude);
ADD(deform);
ADD(trigmode);
ADD(unipolar);
ADD(delay);
ADD(hold);
ADD(attack);
ADD(decay);
ADD(sustain);
ADD(release);
#undef ADD
lfos.append(lfo);
}
res["lfo"] = lfos;
#define ADD(x) addParam(res, #x, sc->x);
ADD(pitch);
ADD(octave);
ADD(fm_depth);
ADD(fm_switch);
ADD(drift);
ADD(noise_colour);
ADD(keytrack_root);
#define ADDMIX(x) \
ADD(level_##x); \
ADD(mute_##x); \
ADD(solo_##x); \
ADD(route_##x);
ADDMIX(o1);
ADDMIX(o2);
ADDMIX(o3);
ADDMIX(ring_12);
ADDMIX(ring_23);
ADDMIX(noise);
#undef ADDMIX
ADD(level_pfg);
ADD(vca_level);
ADD(pbrange_dn);
ADD(pbrange_up);
ADD(vca_velsense);
ADD(polymode);
ADD(portamento);
ADD(volume);
ADD(pan);
ADD(width);
py::list sl;
addParam(sl, sc->send_level[0]);
addParam(sl, sc->send_level[1]);
res["send_level"] = sl;
ADD(f2_cutoff_is_offset);
ADD(f2_link_resonance);
ADD(feedback);
ADD(filterblock_configuration);
ADD(filter_balance);
ADD(lowcut);
#undef ADD
return res;
}
py::dict asDict(const SurgePatch &patch)
{
auto res = py::dict();
auto scenes = py::list();
for (int i = 0; i < n_scenes; ++i)
scenes.append(makeScene(patch, i));
res["scene"] = scenes;
auto fxs = py::list();
for (int i = 0; i < n_fx_slots; ++i)
fxs.append(makeFX(patch, i));
res["fx"] = fxs;
#define ADD(x) addParam(res, #x, patch.x);
ADD(scene_active);
ADD(scenemode);
ADD(splitpoint);
ADD(volume);
ADD(polylimit);
ADD(fx_bypass);
ADD(fx_disable);
ADD(character);
#undef ADD
return res;
}
SurgeSynthesizer *synth = nullptr;
};
static std::unordered_map<ControlGroup, SurgePyControlGroup> spysetup_cgMap;
static std::unordered_map<modsources, SurgePyModSource> spysetup_msMap;
class SurgeSynthesizerWithPythonExtensions : public SurgeSynthesizer
{
public:
explicit SurgeSynthesizerWithPythonExtensions(PluginLayer *sparent) : SurgeSynthesizer(sparent)
{
std::lock_guard<std::mutex> lg(spysetup_mutex);
if (spysetup_cgMap.empty())
{
// First time setup
#define CGM(c) spysetup_cgMap[c] = SurgePyControlGroup(c, #c);
CGM(cg_GLOBAL);
CGM(cg_OSC);
CGM(cg_MIX);
CGM(cg_LFO);
CGM(cg_FX);
CGM(cg_FILTER);
CGM(cg_ENV);
for (auto &me : spysetup_cgMap)
{
auto cg = me.first;
auto pc = me.second;
// Populate with a lazy multi pass
std::set<std::pair<int, int>> entrySet;
for (auto pa : storage.getPatch().param_ptr)
{
if (pa && pa->ctrlgroup == cg)
{
entrySet.insert(std::make_pair(pa->ctrlgroup_entry, pa->scene));
}
}
for (auto ent : entrySet)
{
auto entO = SurgePyControlGroupEntry();
entO.groupName = me.second.name;
entO.entry = ent.first;
entO.scene = ent.second;
for (auto pa : storage.getPatch().param_ptr)
{
if (pa && pa->ctrlgroup == cg && pa->ctrlgroup_entry == ent.first &&
pa->scene == ent.second)
{
auto paO = SurgePyNamedParam();
paO.name = pa->get_full_name();
paO.id = idForParameter(pa);
entO.params.push_back(paO);
}
}
me.second.entries.push_back(entO);
}
}
#define CMS(c) spysetup_msMap[c] = SurgePyModSource(c);
CMS(ms_velocity);
CMS(ms_releasevelocity);
CMS(ms_keytrack);
CMS(ms_lowest_key);
CMS(ms_highest_key);
CMS(ms_latest_key);
CMS(ms_polyaftertouch);
CMS(ms_aftertouch);
CMS(ms_modwheel);
CMS(ms_breath);
CMS(ms_expression);
CMS(ms_sustain);
CMS(ms_pitchbend);
CMS(ms_timbre);
CMS(ms_alternate_bipolar);
CMS(ms_alternate_unipolar);
CMS(ms_random_bipolar);
CMS(ms_random_unipolar);
CMS(ms_filtereg);
CMS(ms_ampeg);
CMS(ms_lfo1);
CMS(ms_lfo2);
CMS(ms_lfo3);
CMS(ms_lfo4);
CMS(ms_lfo5);
CMS(ms_lfo6);
CMS(ms_slfo1);
CMS(ms_slfo2);
CMS(ms_slfo3);
CMS(ms_slfo4);
CMS(ms_slfo5);
CMS(ms_slfo6);
CMS(ms_ctrl1);
CMS(ms_ctrl2);
CMS(ms_ctrl3);
CMS(ms_ctrl4);
CMS(ms_ctrl5);
CMS(ms_ctrl6);
CMS(ms_ctrl7);
CMS(ms_ctrl8);
}
}
SurgePyControlGroup getControlGroup(int cg) const
{
if (spysetup_cgMap.find((ControlGroup)cg) == spysetup_cgMap.end())
{
throw std::out_of_range("getControlGroup called with invalid control group value");
}
return spysetup_cgMap[(ControlGroup)cg];
}
SurgePyModSource getModSource(int ms) const
{
if (spysetup_msMap.find((modsources)ms) == spysetup_msMap.end())
{
throw std::out_of_range("getModSource called with invalid mod source group value");
}
return spysetup_msMap[(modsources)ms];
}
std::string getParameterName_py(const SurgeSynthesizer::ID &id)
{
char txt[256];
getParameterName(id, txt);
return std::string(txt);
}
SurgeSynthesizer::ID createSynthSideId(int id)
{
SurgeSynthesizer::ID idr;
fromSynthSideId(id, idr);
return idr;
}
void playNoteWithInts(int ch, int note, int vel, int detune)
{
playNote(ch, note, vel, detune);
}
void pitchBendWithInts(int ch, int bend) { pitchBend(ch, bend); }
void polyAftertouchWithInts(int channel, int key, int value)
{
polyAftertouch(channel, key, value);
}
void channelAftertouchWithInts(int channel, int value) { channelAftertouch(channel, value); }
void channelControllerWithInts(int channel, int cc, int value)
{
channelController(channel, cc, value);
}
float getv(Parameter *p, const pdata &v)
{
if (p->valtype == vt_float)
return v.f;
if (p->valtype == vt_int)
return v.i;
if (p->valtype == vt_bool)
return v.b;
return 0;
}
float getParamMin(const SurgePyNamedParam &id)
{
auto p = storage.getPatch().param_ptr[id.getID().getSynthSideId()];
if (p)
return getv(p, p->val_min);
return 0;
}
float getParamMax(const SurgePyNamedParam &id)
{
auto p = storage.getPatch().param_ptr[id.getID().getSynthSideId()];
if (p)
return getv(p, p->val_max);
return 0;
}
float getParamDef(const SurgePyNamedParam &id)
{
auto p = storage.getPatch().param_ptr[id.getID().getSynthSideId()];
if (p)
return getv(p, p->val_default);
return 0;
}
float getParamVal(const SurgePyNamedParam &id)
{
auto p = storage.getPatch().param_ptr[id.getID().getSynthSideId()];
if (p)
return getv(p, p->val);
return 0;
}
std::string getParamDisplay(const SurgePyNamedParam &id)
{
auto p = storage.getPatch().param_ptr[id.getID().getSynthSideId()];
if (p)
{
return p->get_display();
}
return "<error>";
}
std::string getParamValType(const SurgePyNamedParam &id)
{
auto p = storage.getPatch().param_ptr[id.getID().getSynthSideId()];
if (!p)
return "<error>";
switch (p->valtype)
{
case vt_float:
return "float";
case vt_int:
return "int";
case vt_bool:
return "bool";
}
return "<error>";
}
std::string getParamInfo(const SurgePyNamedParam &id)
{
const auto val = getParamVal(id);
const auto min = getParamMin(id);
const auto max = getParamMax(id);
const auto def = getParamDef(id);
const auto val_type = getParamValType(id);
const auto display = getParamDisplay(id);
std::ostringstream oss;
oss << "Parameter name: " << id.getName() << std::endl;
oss << "Parameter value: " << val << std::endl;
oss << "Parameter min: " << min << std::endl;
oss << "Parameter max: " << max << std::endl;
oss << "Parameter default: " << def << std::endl;
oss << "Parameter value type: " << val_type << std::endl;
oss << "Parameter display value: " << display << std::endl;
return oss.str();
}
void setParamVal(const SurgePyNamedParam &id, float f)
{
auto p = storage.getPatch().param_ptr[id.getID().getSynthSideId()];
if (!p)
return;
setParameter01(id.getID(), p->value_to_normalized(f));
}
void releaseNoteWithInts(int ch, int note, int vel) { releaseNote(ch, note, vel); }
bool loadWavetablePy(int scene, int osc, const std::string &s)
{
auto path = string_to_path(s);
if (scene < 0 || scene >= n_scenes || osc < 0 || osc >= n_oscs)
{
throw std::invalid_argument("OSC and SCENE out of range in loadWavetable");
}
if (!fs::exists(path))
{
throw std::invalid_argument((std::string("File not found: ") + s).c_str());
}
std::cout << "Would load " << scene << " " << osc << " with " << s << std::endl;
auto os = &(storage.getPatch().scene[scene].osc[osc]);
auto wt = &(os->wt);
storage.load_wt(s, wt, os);
return true;
}
bool loadPatchPy(const std::string &s)
{
auto path = string_to_path(s);
if (!fs::exists(path))
{
throw std::invalid_argument((std::string("File not found: ") + s).c_str());
}
bool result = loadPatchByPath(s.c_str(), -1, path.filename().u8string().c_str());
// update tempo if we want to change it on patch load
if (storage.unstreamedTempo > -1.f)
{
time_data.tempo = storage.unstreamedTempo;
}
return result;
}
void savePatchPy(const std::string &s) { savePatchToPath(string_to_path(s)); }
std::string factoryDataPath() const { return storage.datapath.u8string(); }
std::string userDataPath() const { return storage.userDataPath.u8string(); }
py::array_t<float> getOutput()
{
return py::array_t<float>({2, BLOCK_SIZE}, {2 * sizeof(float), sizeof(float)},
(const float *)(&output[0][0]));
}
void setModulationPy(const SurgePyNamedParam &to, SurgePyModSource const &from, float amt,
int scene, int index)
{
setModDepth01(to.getID().getSynthSideId(), (modsources)from.getModSource(), scene, index,
amt);
}
float getModulationPy(const SurgePyNamedParam &to, const SurgePyModSource &from, int scene,
int index)
{
return getModDepth01(to.getID().getSynthSideId(), (modsources)from.getModSource(), scene,
index);
}
bool isValidModulationPy(const SurgePyNamedParam &to, const SurgePyModSource &from)
{
return isValidModulation(to.getID().getSynthSideId(), (modsources)from.getModSource());
}
bool isActiveModulationPy(const SurgePyNamedParam &to, const SurgePyModSource &from, int scene,
int index)
{
return isActiveModulation(to.getID().getSynthSideId(), (modsources)from.getModSource(),
scene, index);
}
bool isBipolarModulationPy(const SurgePyModSource &from)
{
return isBipolarModulation((modsources)from.getModSource());
}
py::array_t<float> createMultiBlock(int nBlocks)
{
auto res = py::array_t<float>({2, nBlocks * BLOCK_SIZE},
{nBlocks * BLOCK_SIZE * sizeof(float), sizeof(float)});
auto buf = res.request(true);
memset(buf.ptr, 0, 2 * BLOCK_SIZE * nBlocks * sizeof(float));
return res;
}
void processMultiBlock(const py::array_t<float> &arr, int startBlock = 0, int nBlocks = -1)
{
auto buf = arr.request(true);
/*
* Error condition checks
*/
if (buf.itemsize != sizeof(float))
{
std::ostringstream oss;
oss << "Input numpy array must have dtype float; you provided an array with "
<< buf.format << "/" << buf.size;
throw std::invalid_argument(oss.str().c_str());
}
if (buf.ndim != 2)
{
std::ostringstream oss;
oss << "Input numpy array must have 2 dimensions (2, m*BLOCK_SIZE); you provided an "
"array with "
<< buf.ndim << " dimensions";
throw std::invalid_argument(oss.str().c_str());
}
if (buf.shape[0] != 2 || buf.shape[1] % BLOCK_SIZE != 0)
{
std::ostringstream oss;
oss << "Input numpy array must have dimensions (2, m*BLOCK_SIZE); you provided an "
"array with "
<< buf.shape[0] << "x" << buf.shape[1];
throw std::invalid_argument(oss.str().c_str());
}
size_t maxBlockStorage = buf.shape[1] / BLOCK_SIZE;
if (startBlock >= maxBlockStorage)
{
std::ostringstream oss;
oss << "Start block of " << startBlock << " is beyond the end of input storage with "
<< maxBlockStorage << " blocks";
throw std::invalid_argument(oss.str().c_str());
}
int blockIterations = maxBlockStorage - startBlock;
if (nBlocks > 0)
{
blockIterations = nBlocks;
}
if (startBlock + blockIterations > maxBlockStorage)
{
std::ostringstream oss;
oss << "Start block / nBlock combo " << startBlock << " " << nBlocks
<< " is beyond the end of input storage with " << maxBlockStorage << " blocks";
throw std::invalid_argument(oss.str().c_str());
}
auto ptr = static_cast<float *>(buf.ptr);
float *dL = ptr + startBlock * BLOCK_SIZE;
float *dR = ptr + buf.shape[1] + startBlock * BLOCK_SIZE;
process_input = false;
for (auto i = 0; i < blockIterations; ++i)
{
process();
time_data.ppqPos += (double)BLOCK_SIZE * time_data.tempo / (60. * storage.samplerate);
memcpy((void *)dL, (void *)(output[0]), BLOCK_SIZE * sizeof(float));
memcpy((void *)dR, (void *)(output[1]), BLOCK_SIZE * sizeof(float));
dL += BLOCK_SIZE;
dR += BLOCK_SIZE;
}
}
void processMultiBlockWithInput(const py::array_t<float> &in_arr,
const py::array_t<float> &out_arr, int startBlock = 0,
int nBlocks = -1)
{
auto in_buf = in_arr.request();
auto out_buf = out_arr.request(true);
/*
* Error condition checks
*/
if (in_buf.itemsize != sizeof(float))
{
std::ostringstream oss;
oss << "Input numpy array must have dtype float; you provided an array with "
<< in_buf.format << "/" << in_buf.size;
throw std::invalid_argument(oss.str().c_str());
}
if (out_buf.itemsize != sizeof(float))
{
std::ostringstream oss;
oss << "Output numpy array must have dtype float; you provided an array with "
<< out_buf.format << "/" << out_buf.size;
throw std::invalid_argument(oss.str().c_str());
}
if (out_buf.ndim != 2)
{
std::ostringstream oss;
oss << "Output numpy array must have 2 dimensions (2, m*BLOCK_SIZE); you provided an "
"array with "
<< out_buf.ndim << " dimensions";
throw std::invalid_argument(oss.str().c_str());
}
if (out_buf.shape[0] != 2 || out_buf.shape[1] % BLOCK_SIZE != 0)
{
std::ostringstream oss;
oss << "Output numpy array must have dimensions (2, m*BLOCK_SIZE); you provided an "
"array with "
<< out_buf.shape[0] << "x" << out_buf.shape[1];
throw std::invalid_argument(oss.str().c_str());
}
if (in_buf.shape != out_buf.shape)
{
std::ostringstream oss;
oss << "Input numpy array dimensions must match output; you provided an "
"array with "
<< in_buf.shape[0] << "x" << in_buf.shape[1];
throw std::invalid_argument(oss.str().c_str());
}
size_t maxBlockStorage = out_buf.shape[1] / BLOCK_SIZE;
if (startBlock >= maxBlockStorage)
{
std::ostringstream oss;
oss << "Start block of " << startBlock << " is beyond the end of input storage with "
<< maxBlockStorage << " blocks";
throw std::invalid_argument(oss.str().c_str());
}
int blockIterations = maxBlockStorage - startBlock;
if (nBlocks > 0)
{
blockIterations = nBlocks;
}
if (startBlock + blockIterations > maxBlockStorage)
{
std::ostringstream oss;
oss << "Start block / nBlock combo " << startBlock << " " << nBlocks
<< " is beyond the end of input storage with " << maxBlockStorage << " blocks";
throw std::invalid_argument(oss.str().c_str());
}
process_input = true;
auto in_ptr = static_cast<float *>(in_buf.ptr);
float *iL = in_ptr + startBlock * BLOCK_SIZE;
float *iR = in_ptr + in_buf.shape[1] + startBlock * BLOCK_SIZE;
auto out_ptr = static_cast<float *>(out_buf.ptr);
float *oL = out_ptr + startBlock * BLOCK_SIZE;
float *oR = out_ptr + out_buf.shape[1] + startBlock * BLOCK_SIZE;
for (auto i = 0; i < blockIterations; ++i)
{
memcpy((void *)(input[0]), (void *)iL, BLOCK_SIZE * sizeof(float));
memcpy((void *)(input[1]), (void *)iR, BLOCK_SIZE * sizeof(float));
process();
time_data.ppqPos += (double)BLOCK_SIZE * time_data.tempo / (60. * storage.samplerate);
memcpy((void *)oL, (void *)(output[0]), BLOCK_SIZE * sizeof(float));
memcpy((void *)oR, (void *)(output[1]), BLOCK_SIZE * sizeof(float));
iL += BLOCK_SIZE;
iR += BLOCK_SIZE;
oL += BLOCK_SIZE;
oR += BLOCK_SIZE;
}
}
py::dict getPatchAsPy()
{
auto pc = SurgePyPatchConverter(this);
return pc.asDict(storage.getPatch());
}
SurgePyNamedParam surgePyNamedParamById(int id)
{
auto s = SurgePyNamedParam();
SurgeSynthesizer::ID ido;
fromSynthSideId(id, ido);
s.id = ido;
char txt[256];
getParameterName(ido, txt);
s.name = txt;
return s;
}
py::dict getAllModRoutings()
{
auto res = py::dict();
auto sv = [](auto s) {
auto r = s;
std::sort(r.begin(), r.end(), [](const auto &a, const auto &b) {
if (a.source_id == b.source_id)
return a.destination_id < b.destination_id;
else
return a.source_id < b.source_id;
});
return r;
};
auto gmr = py::list();
auto t = sv(storage.getPatch().modulation_global);
for (auto gm : t)
{
auto r = SurgePyModRouting();
r.source = SurgePyModSource((modsources)gm.source_id);
r.dest = surgePyNamedParamById(gm.destination_id);
r.depth = gm.depth;
r.source_scene = gm.source_scene;
r.source_index = gm.source_index;
r.normalizedDepth = getModDepth01(gm.destination_id, (modsources)gm.source_id,
gm.source_scene, gm.source_index);
gmr.append(r);
}
res["global"] = gmr;
auto scm = py::list();
for (int sc = 0; sc < n_scenes; sc++)
{
auto ts = py::dict();
auto sms = py::list();
auto st = sv(storage.getPatch().scene[sc].modulation_scene);
for (auto gm : st)
{
auto r = SurgePyModRouting();
r.source = SurgePyModSource((modsources)gm.source_id);
r.dest =
surgePyNamedParamById(gm.destination_id + storage.getPatch().scene_start[sc]);
r.depth = gm.depth;
r.source_scene = gm.source_scene;
r.source_index = gm.source_index;
r.normalizedDepth =
getModDepth01(gm.destination_id + storage.getPatch().scene_start[sc],
(modsources)gm.source_id, r.source_scene, r.source_index);
sms.append(r);
}
ts["scene"] = sms;
auto smv = py::list();
auto vt = sv(storage.getPatch().scene[sc].modulation_voice);
for (auto gm : vt)
{
auto r = SurgePyModRouting();
r.source = SurgePyModSource((modsources)gm.source_id);
r.dest =
surgePyNamedParamById(gm.destination_id + storage.getPatch().scene_start[sc]);
r.depth = gm.depth;
r.source_scene = gm.source_scene;
r.source_index = gm.source_index;
r.normalizedDepth =
getModDepth01(gm.destination_id + storage.getPatch().scene_start[sc],
(modsources)gm.source_id, gm.source_scene, gm.source_index);
smv.append(r);
}
ts["voice"] = smv;
scm.append(ts);
}
res["scene"] = scm;
return res;
}
void loadSCLFile(const std::string &s)
{
try
{
storage.retuneToScale(Tunings::readSCLFile(s));
}