mirror of
https://github.com/mikeoliphant/neural-amp-modeler-lv2.git
synced 2026-05-06 19:50:11 +02:00
Robin Davies
112 lines
2.6 KiB
C++
112 lines
2.6 KiB
C++
#pragma once
|
|
|
|
#include <array>
|
|
#include <cstddef>
|
|
#include <cstdint>
|
|
#include <random>
|
|
#include <string_view>
|
|
|
|
// LV2
|
|
#include <lv2/core/lv2.h>
|
|
#include <lv2/core/lv2_util.h>
|
|
#include <lv2/atom/atom.h>
|
|
#include <lv2/log/log.h>
|
|
#include <lv2/log/logger.h>
|
|
#include <lv2/urid/urid.h>
|
|
#include <lv2/atom/forge.h>
|
|
#include <lv2/patch/patch.h>
|
|
#include <lv2/worker/worker.h>
|
|
#include <lv2/state/state.h>
|
|
#include <lv2/units/units.h>
|
|
|
|
#include "dsp.h"
|
|
|
|
#define PlUGIN_URI "http://github.com/mikeoliphant/neural-amp-modeler-lv2"
|
|
#define MODEL_URI PlUGIN_URI "#model"
|
|
|
|
namespace NAM {
|
|
|
|
enum LV2WorkType {
|
|
kWorkTypeLoad,
|
|
kWorkTypeSwitch
|
|
};
|
|
|
|
struct LV2LoadModelMsg {
|
|
LV2WorkType type;
|
|
char path[1024];
|
|
};
|
|
|
|
class Plugin {
|
|
public:
|
|
struct Ports {
|
|
const LV2_Atom_Sequence* control;
|
|
LV2_Atom_Sequence* notify;
|
|
const float* audio_in;
|
|
float* audio_out;
|
|
float* input_level;
|
|
float* output_level;
|
|
};
|
|
|
|
Ports ports = {};
|
|
|
|
LV2_URID_Map* map;
|
|
LV2_Log_Logger logger;
|
|
LV2_Worker_Schedule* schedule;
|
|
|
|
std::unique_ptr<::DSP> currentModel;
|
|
std::unique_ptr<::DSP> stagedModel;
|
|
std::unique_ptr<::DSP> deleteModel;
|
|
bool stateChanged = false;
|
|
|
|
std::string currentModelPath;
|
|
std::string stagedModelPath;
|
|
|
|
std::unordered_map<std::string, double> mNAMParams = {};
|
|
|
|
Plugin();
|
|
~Plugin() = default;
|
|
|
|
bool initialize(double rate, const LV2_Feature* const* features) noexcept;
|
|
void process(uint32_t n_samples) noexcept;
|
|
|
|
void write_set_patch(std::string filename);
|
|
void write_state_changed();
|
|
|
|
static LV2_Worker_Status work(LV2_Handle instance, LV2_Worker_Respond_Function respond, LV2_Worker_Respond_Handle handle,
|
|
uint32_t size, const void* data);
|
|
static LV2_Worker_Status work_response(LV2_Handle instance, uint32_t size, const void* data);
|
|
|
|
static LV2_State_Status save(LV2_Handle instance, LV2_State_Store_Function store, LV2_State_Handle handle, uint32_t flags,
|
|
const LV2_Feature* const* features);
|
|
static LV2_State_Status restore(LV2_Handle instance, LV2_State_Retrieve_Function retrieve, LV2_State_Handle handle, uint32_t flags,
|
|
const LV2_Feature* const* features);
|
|
|
|
private:
|
|
static constexpr size_t MAX_FILE_NAME = 1024;
|
|
|
|
struct URIs {
|
|
LV2_URID atom_Object;
|
|
LV2_URID atom_Float;
|
|
LV2_URID atom_Int;
|
|
LV2_URID atom_Path;
|
|
LV2_URID atom_URID;
|
|
LV2_URID patch_Set;
|
|
LV2_URID patch_Get;
|
|
LV2_URID patch_property;
|
|
LV2_URID patch_value;
|
|
LV2_URID state_StateChanged;
|
|
LV2_URID units_frame;
|
|
LV2_URID model_Path;
|
|
};
|
|
|
|
URIs uris = {};
|
|
|
|
LV2_Atom_Forge atom_forge = {};
|
|
LV2_Atom_Forge_Frame sequence_frame;
|
|
|
|
std::vector<double> dblData;
|
|
|
|
float m_rate;
|
|
};
|
|
}
|