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/*
* Copyright (C) 2021 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2021 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-plugin-fw
* Created on: 8 дек. 2021 г.
*
* lsp-plugin-fw is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-plugin-fw is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-plugin-fw. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_PLUG_FW_WRAP_VST2_WRAPPER_H_
#define LSP_PLUG_IN_PLUG_FW_WRAP_VST2_WRAPPER_H_
#include <lsp-plug.in/plug-fw/version.h>
#include <lsp-plug.in/plug-fw/core/KVTDispatcher.h>
#include <lsp-plug.in/plug-fw/core/KVTStorage.h>
#include <lsp-plug.in/plug-fw/core/SamplePlayer.h>
#include <lsp-plug.in/plug-fw/meta/types.h>
#include <lsp-plug.in/plug-fw/plug.h>
#include <lsp-plug.in/plug-fw/ui.h>
#include <lsp-plug.in/plug-fw/wrap/vst2/chunk.h>
#include <lsp-plug.in/plug-fw/wrap/vst2/defs.h>
#include <lsp-plug.in/plug-fw/wrap/vst2/ports.h>
#include <lsp-plug.in/ipc/Mutex.h>
#include <lsp-plug.in/lltl/parray.h>
namespace lsp
{
namespace vst2
{
class UIWrapper;
class Wrapper: public plug::IWrapper
{
private:
Wrapper & operator = (const Wrapper &);
Wrapper(const Wrapper &);
friend class UIWrapper;
private:
AEffect *pEffect;
audioMasterCallback pMaster;
ipc::IExecutor *pExecutor;
vst2::chunk_t sChunk;
bool bUpdateSettings;
UIWrapper *pUIWrapper;
float fLatency;
uatomic_t nDumpReq;
uatomic_t nDumpResp;
vst2::Port *pBypass;
lltl::parray<vst2::AudioPort> vAudioPorts; // List of audio ports
lltl::parray<vst2::ParameterPort> vParams; // List of controllable parameters
lltl::parray<vst2::Port> vPorts; // List of all created VST ports
lltl::parray<vst2::Port> vSortedPorts; // List of all created VST ports ordered by unique id
lltl::parray<vst2::Port> vProxyPorts; // List of all created VST proxy ports
lltl::parray<meta::port_t> vGenMetadata; // Generated metadata
core::SamplePlayer *pSamplePlayer; // Sample player
core::KVTStorage sKVT;
ipc::Mutex sKVTMutex;
meta::package_t *pPackage;
private:
vst2::Port *create_port(lltl::parray<plug::IPort> *plugin_ports, const meta::port_t *port, const char *postfix);
protected:
status_t check_vst_bank_header(const fxBank *bank, size_t size);
status_t check_vst_program_header(const fxProgram *prog, size_t size);
void deserialize_v1(const fxBank *bank);
void deserialize_v2_v3(const uint8_t *data, size_t bytes);
void deserialize_new_chunk_format(const uint8_t *data, size_t bytes);
void sync_position();
status_t serialize_port_data();
public:
Wrapper(
plug::Module *plugin,
resource::ILoader *loader,
AEffect *effect,
audioMasterCallback callback
);
virtual ~Wrapper() override;
status_t init();
void destroy();
public:
inline vst2::ParameterPort *parameter_port(size_t index);
vst2::Port *find_by_id(const char *id);
inline void open();
void run(float** inputs, float** outputs, size_t samples);
void run_legacy(float** inputs, float** outputs, size_t samples);
void process_events(const VstEvents *e);
inline void set_sample_rate(float sr);
inline void set_block_size(size_t size);
inline void mains_changed(VstIntPtr value);
inline bool has_bypass() const;
inline void set_bypass(bool bypass);
inline void set_ui_wrapper(UIWrapper *ui);
inline UIWrapper *ui_wrapper();
size_t serialize_state(const void **dst, bool program);
void deserialize_state(const void *data, size_t size);
void request_state_dump();
inline core::SamplePlayer *sample_player();
public:
virtual ipc::IExecutor *executor() override;
virtual core::KVTStorage *kvt_lock() override;
virtual core::KVTStorage *kvt_trylock() override;
virtual bool kvt_release() override;
virtual const meta::package_t *package() const override;
};
} /* namespace vst2 */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_PLUG_FW_WRAP_VST2_WRAPPER_H_ */
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