147 lines
4.3 KiB
C++
147 lines
4.3 KiB
C++
/*
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* Copyright (C) 2006-2011 David Robillard <d@drobilla.net>
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* Copyright (C) 2007-2011 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2007-2018 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2014-2019 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_vst_plugin_h__
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#define __ardour_vst_plugin_h__
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#include <pbd/signals.h>
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#include "ardour/plugin.h"
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struct _AEffect;
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typedef struct _AEffect AEffect;
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struct _VSTHandle;
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typedef struct _VSTHandle VSTHandle;
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struct _VSTState;
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typedef struct _VSTState VSTState;
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#include "ardour/vestige/vestige.h"
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namespace ARDOUR {
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class PluginInsert;
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struct VST2Info;
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/** Parent class for VST plugins of both Windows and Linux varieties */
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class LIBARDOUR_API VSTPlugin : public Plugin
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{
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public:
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friend class Session;
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VSTPlugin (AudioEngine &, Session &, VSTHandle *);
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VSTPlugin (const VSTPlugin& other);
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virtual ~VSTPlugin ();
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void activate ();
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void deactivate ();
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int set_block_size (pframes_t);
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bool requires_fixed_sized_buffers () const;
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bool inplace_broken() const { return true; }
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float default_value (uint32_t port);
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float get_parameter (uint32_t port) const;
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uint32_t nth_parameter (uint32_t port, bool& ok) const;
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void set_parameter (uint32_t port, float val, sampleoffset_t);
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void set_parameter_automated (uint32_t port, float val);
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bool load_preset (PresetRecord);
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int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
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std::string describe_parameter (Evoral::Parameter);
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std::set<Evoral::Parameter> automatable() const;
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PBD::Signal0<void> LoadPresetProgram;
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PBD::Signal0<void> VSTSizeWindow;
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bool parameter_is_audio (uint32_t) const { return false; }
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bool parameter_is_control (uint32_t) const { return true; }
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bool parameter_is_input (uint32_t) const { return true; }
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bool parameter_is_output (uint32_t) const { return false; }
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uint32_t designated_bypass_port ();
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int connect_and_run (BufferSet&,
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samplepos_t start, samplepos_t end, double speed,
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ChanMapping const& in, ChanMapping const& out,
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pframes_t nframes, samplecnt_t offset
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);
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std::string unique_id () const;
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const char * label () const;
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const char * name () const;
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const char * maker () const;
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int32_t version () const;
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uint32_t parameter_count () const;
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bool print_parameter (uint32_t, std::string&) const;
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bool has_editor () const;
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AEffect * plugin () const { return _plugin; }
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VSTState * state () const { return _state; }
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MidiBuffer * midi_buffer () const { return _midi_out_buf; }
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int set_state (XMLNode const &, int);
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int first_user_preset_index () const;
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VstTimeInfo* timeinfo () { return &_timeInfo; }
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samplepos_t transport_sample () const { return _transport_sample; }
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float transport_speed () const { return _transport_speed; }
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protected:
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void parameter_changed_externally (uint32_t which, float val);
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virtual void open_plugin ();
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void init_plugin ();
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gchar* get_chunk (bool) const;
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int set_chunk (gchar const *, bool);
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void add_state (XMLNode *) const;
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bool load_user_preset (PresetRecord);
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bool load_plugin_preset (PresetRecord);
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std::string do_save_preset (std::string name);
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void do_remove_preset (std::string name);
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XMLTree * presets_tree () const;
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std::string presets_file () const;
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samplecnt_t plugin_latency() const;
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void find_presets ();
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VSTHandle* _handle;
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VSTState* _state;
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AEffect* _plugin;
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MidiBuffer* _midi_out_buf;
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VstTimeInfo _timeInfo;
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samplepos_t _transport_sample;
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float _transport_speed;
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mutable std::map <uint32_t, float> _parameter_defaults;
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bool _eff_bypassed;
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};
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class LIBARDOUR_API VSTPluginInfo : public PluginInfo
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{
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public:
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VSTPluginInfo (VST2Info const&);
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bool is_instrument () const;
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protected:
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bool _is_instrument;
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};
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}
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#endif
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