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/*
Copyright (C) 2004 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_vst_plugin_h__
#define __ardour_vst_plugin_h__
#include <list>
#include <map>
#include <set>
#include <vector>
#include <string>
#include <dlfcn.h>
#include "pbd/stateful.h"
#include "ardour/plugin.h"
struct _FSTHandle;
struct _FST;
typedef struct _FSTHandle FSTHandle;
typedef struct _FST FST;
class AEffect;
namespace ARDOUR {
class AudioEngine;
class Session;
class VSTPlugin : public ARDOUR::Plugin
{
public:
VSTPlugin (ARDOUR::AudioEngine&, ARDOUR::Session&, FSTHandle* handle);
VSTPlugin (const VSTPlugin &);
~VSTPlugin ();
/* Plugin interface */
std::string unique_id() const;
const char * label() const;
const char * name() const;
const char * maker() const;
uint32_t parameter_count() const;
float default_value (uint32_t port);
framecnt_t signal_latency() const;
void set_parameter (uint32_t port, float val);
float get_parameter (uint32_t port) const;
int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
std::set<Evoral::Parameter> automatable() const;
uint32_t nth_parameter (uint32_t port, bool& ok) const;
void activate ();
void deactivate ();
int set_block_size (pframes_t);
int connect_and_run (BufferSet&,
ChanMapping in, ChanMapping out,
pframes_t nframes, framecnt_t offset);
std::string describe_parameter (Evoral::Parameter);
std::string state_node_name() const { return "vst"; }
void print_parameter (uint32_t, char*, uint32_t len) const;
bool parameter_is_audio(uint32_t i) const { return false; }
bool parameter_is_control(uint32_t i) const { return true; }
bool parameter_is_input(uint32_t i) const { return true; }
bool parameter_is_output(uint32_t i) const { return false; }
bool load_preset (PresetRecord);
int first_user_preset_index () const;
bool has_editor () const;
int set_state (XMLNode const &, int);
AEffect * plugin () const { return _plugin; }
FST * fst () const { return _fst; }
private:
void do_remove_preset (std::string name);
std::string do_save_preset (std::string name);
gchar* get_chunk (bool) const;
int set_chunk (gchar const *, bool);
XMLTree * presets_tree () const;
std::string presets_file () const;
void find_presets ();
bool load_user_preset (PresetRecord);
bool load_plugin_preset (PresetRecord);
void add_state (XMLNode *) const;
FSTHandle* handle;
FST* _fst;
AEffect* _plugin;
bool been_resumed;
};
class VSTPluginInfo : public PluginInfo
{
public:
VSTPluginInfo ();
~VSTPluginInfo () {}
PluginPtr load (Session& session);
};
typedef boost::shared_ptr<VSTPluginInfo> VSTPluginInfoPtr;
} // namespace ARDOUR
#endif /* __ardour_vst_plugin_h__ */
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