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Diffstat (limited to 'libs/ardour/ardour/lv2_plugin.h')
| -rw-r--r-- | libs/ardour/ardour/lv2_plugin.h | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/libs/ardour/ardour/lv2_plugin.h b/libs/ardour/ardour/lv2_plugin.h deleted file mode 100644 index d20ece65bd..0000000000 --- a/libs/ardour/ardour/lv2_plugin.h +++ /dev/null @@ -1,171 +0,0 @@ -/* - Copyright (C) 2008 Paul Davis - Author: Dave Robillard - - 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_lv2_plugin_h__ -#define __ardour_lv2_plugin_h__ - -#include <set> -#include <vector> -#include <string> -#include <dlfcn.h> - -#include <sigc++/signal.h> - -#include <pbd/stateful.h> - -#include <jack/types.h> -#include <slv2/slv2.h> -#include <ardour/plugin.h> - -namespace ARDOUR { -class AudioEngine; -class Session; -struct LV2World; - -class LV2Plugin : public ARDOUR::Plugin -{ - public: - LV2Plugin (ARDOUR::AudioEngine&, ARDOUR::Session&, ARDOUR::LV2World&, SLV2Plugin plugin, nframes_t sample_rate); - LV2Plugin (const LV2Plugin &); - ~LV2Plugin (); - - /* Plugin interface */ - - std::string unique_id() const; - const char* label() const { return slv2_value_as_string(_name); } - const char* name() const { return slv2_value_as_string(_name); } - const char* maker() const { return _author ? slv2_value_as_string(_author) : "Unknown"; } - uint32_t parameter_count() const { return slv2_plugin_get_num_ports(_plugin); } - 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; - uint32_t nth_parameter (uint32_t port, bool& ok) const; - - SLV2Plugin slv2_plugin() { return _plugin; } - SLV2Port slv2_port(uint32_t i) { return slv2_plugin_get_port_by_index(_plugin, i); } - - std::set<Parameter> automatable() const; - - void activate () { - if (!_was_activated) { - slv2_instance_activate(_instance); - _was_activated = true; - } - } - - void deactivate () { - if (_was_activated) { - slv2_instance_deactivate(_instance); - _was_activated = false; - } - } - - void cleanup () { - activate(); - deactivate(); - slv2_instance_free(_instance); - _instance = NULL; - } - - void set_block_size (nframes_t nframes) {} - - int connect_and_run (BufferSet& bufs, uint32_t& in, uint32_t& out, nframes_t nframes, nframes_t offset); - std::string describe_parameter (Parameter); - std::string state_node_name() const { return "lv2"; } - void print_parameter (uint32_t, char*, uint32_t len) const; - - bool parameter_is_audio(uint32_t) const; - bool parameter_is_control(uint32_t) const; - bool parameter_is_midi(uint32_t) const; - bool parameter_is_input(uint32_t) const; - bool parameter_is_output(uint32_t) const; - bool parameter_is_toggled(uint32_t) const; - - XMLNode& get_state(); - int set_state(const XMLNode& node); - bool save_preset(std::string name); - - bool has_editor() const { return false; } - - int require_output_streams (uint32_t); - - private: - void* _module; - LV2World& _world; - SLV2Plugin _plugin; - SLV2Value _name; - SLV2Value _author; - SLV2Instance _instance; - nframes_t _sample_rate; - float* _control_data; - float* _shadow_data; - float* _defaults; - float* _latency_control_port; - bool _was_activated; - vector<bool> _port_is_input; - - void init (LV2World& world, SLV2Plugin plugin, nframes_t rate); - void run (nframes_t nsamples); - void latency_compute_run (); -}; - - -/** The SLV2World, and various cached (as symbols, fast) URIs. - * - * This object represents everything ardour 'knows' about LV2 - * (ie understood extensions/features/etc) - */ -struct LV2World { - LV2World(); - ~LV2World(); - - SLV2World world; - SLV2Value input_class; ///< Input port - SLV2Value output_class; ///< Output port - SLV2Value audio_class; ///< Audio port - SLV2Value control_class; ///< Control port - SLV2Value event_class; ///< Event port - SLV2Value midi_class; ///< MIDI event - SLV2Value in_place_broken; - SLV2Value integer; - SLV2Value toggled; - SLV2Value srate; -}; - - -class LV2PluginInfo : public PluginInfo { -public: - LV2PluginInfo (void* slv2_world, void* slv2_plugin);; - ~LV2PluginInfo ();; - static PluginInfoList discover (void* slv2_world); - - PluginPtr load (Session& session); - - void* _lv2_world; - void* _slv2_plugin; -}; - -typedef boost::shared_ptr<LV2PluginInfo> LV2PluginInfoPtr; - -} // namespace ARDOUR - -#endif /* __ardour_lv2_plugin_h__ */ |