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Diffstat (limited to 'libs/ardour/ardour/vst_plugin.h')
-rw-r--r-- | libs/ardour/ardour/vst_plugin.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/libs/ardour/ardour/vst_plugin.h b/libs/ardour/ardour/vst_plugin.h new file mode 100644 index 0000000000..e41d000f9c --- /dev/null +++ b/libs/ardour/ardour/vst_plugin.h @@ -0,0 +1,116 @@ +/* + 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 <sigc++/signal.h> +#include <pbd/stateful.h> +#include <jack/types.h> +#include <ardour/plugin.h> + +using std::string; +using std::vector; +using std::list; +using std::map; + +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); + nframes_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<uint32_t> automatable() const; + uint32_t nth_parameter (uint32_t port, bool& ok) const; + void activate (); + void deactivate (); + void set_block_size (nframes_t nframes); + int connect_and_run (BufferSet&, uint32_t& in, uint32_t& out, nframes_t nframes, nframes_t offset); + string describe_parameter (uint32_t); + 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 (const string preset_label ); + bool save_preset(string name); + + bool has_editor () const; + + XMLNode& get_state(); + int set_state(const XMLNode& node); + + AEffect* plugin() const { return _plugin; } + FST* fst() const { return _fst; } + + + private: + 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__ */ |