/*
- Copyright (C) 2000,2007 Paul Davis
+ Copyright (C) 2000,2007 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
#include <vector>
#include <string>
-#include <exception>
-#include <sigc++/signal.h>
-#include <ardour/ardour.h>
-#include <ardour/plugin_state.h>
-#include <ardour/types.h>
-#include <ardour/insert.h>
+#include <boost/weak_ptr.hpp>
+
+#include "ardour/ardour.h"
+#include "ardour/types.h"
+#include "ardour/processor.h"
+#include "ardour/automation_control.h"
class XMLNode;
/** Plugin inserts: send data through a plugin
*/
-class PluginInsert : public Insert
+class PluginInsert : public Processor
{
public:
- PluginInsert (Session&, boost::shared_ptr<Plugin>, Placement);
- PluginInsert (Session&, const XMLNode&);
- PluginInsert (const PluginInsert&);
+ PluginInsert (Session&, boost::shared_ptr<Plugin> = boost::shared_ptr<Plugin>());
~PluginInsert ();
- static const string port_automation_node_name;
-
+ static const std::string port_automation_node_name;
+
XMLNode& state(bool);
XMLNode& get_state(void);
- int set_state(const XMLNode&);
+ int set_state(const XMLNode&, int version);
+
+ void run (BufferSet& in, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool);
+ void silence (framecnt_t nframes);
- void run (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset);
- void silence (nframes_t nframes, nframes_t offset);
-
void activate ();
void deactivate ();
+ void flush ();
- void set_block_size (nframes_t nframes);
+ int set_block_size (pframes_t nframes);
ChanCount output_streams() const;
ChanCount input_streams() const;
bool set_count (uint32_t num);
uint32_t get_count () const { return _plugins.size(); }
- virtual bool can_support_input_configuration (ChanCount in) const;
- virtual ChanCount output_for_input_configuration (ChanCount in) const;
- virtual bool configure_io (ChanCount in, ChanCount out);
+ bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
+ bool configure_io (ChanCount in, ChanCount out);
+
+ bool has_no_inputs() const;
+ bool has_no_audio_inputs() const;
+ bool is_midi_instrument() const;
- bool is_generator() const;
+ void realtime_handle_transport_stopped ();
- void set_parameter (uint32_t port, float val);
+ struct PluginControl : public AutomationControl
+ {
+ PluginControl (PluginInsert* p, const Evoral::Parameter ¶m,
+ boost::shared_ptr<AutomationList> list = boost::shared_ptr<AutomationList>());
- AutoState get_port_automation_state (uint32_t port);
- void set_port_automation_state (uint32_t port, AutoState);
- void protect_automation ();
+ void set_value (double val);
+ double get_value (void) const;
+ XMLNode& get_state();
- float default_parameter_value (uint32_t which);
+ double user_to_ui (double) const;
+ double ui_to_user (double) const;
+ double plugin_to_ui (double) const;
+ double plugin_to_user (double) const;
+
+ private:
+ double user_to_plugin (double) const;
+
+ PluginInsert* _plugin;
+ bool _logarithmic;
+ bool _sr_dependent;
+ bool _toggled;
+ };
boost::shared_ptr<Plugin> plugin(uint32_t num=0) const {
- if (num < _plugins.size()) {
+ if (num < _plugins.size()) {
return _plugins[num];
} else {
return _plugins[0]; // we always have one
PluginType type ();
- string describe_parameter (uint32_t);
+ std::string describe_parameter (Evoral::Parameter param);
- nframes_t latency();
+ framecnt_t signal_latency () const;
- void transport_stopped (nframes_t now);
- void automation_snapshot (nframes_t now);
+ boost::shared_ptr<Plugin> get_impulse_analysis_plugin();
- private:
+ void collect_signal_for_analysis (framecnt_t nframes);
- void parameter_changed (uint32_t, float);
-
- vector<boost::shared_ptr<Plugin> > _plugins;
+ bool splitting () const {
+ return _match.method == Split;
+ }
+
+ PBD::Signal2<void,BufferSet*, BufferSet*> AnalysisDataGathered;
+ /** Emitted when the return value of splitting () has changed */
+ PBD::Signal0<void> SplittingChanged;
+
+ /** Enumeration of the ways in which we can match our insert's
+ * IO to that of the plugin(s).
+ */
+ enum MatchingMethod {
+ Impossible, ///< we can't
+ Delegate, ///< we are delegating to the plugin, and it can handle it
+ NoInputs, ///< plugin has no inputs, so anything goes
+ ExactMatch, ///< our insert's inputs are the same as the plugin's
+ Replicate, ///< we have multiple instances of the plugin
+ Split, ///< we copy one of our insert's inputs to multiple plugin inputs
+ Hide, ///< we `hide' some of the plugin's inputs by feeding them silence
+ };
- void automation_run (BufferSet& bufs, nframes_t nframes, nframes_t offset);
- void connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now = 0);
+ private:
+ /* disallow copy construction */
+ PluginInsert (const PluginInsert&);
+
+ void parameter_changed (Evoral::Parameter, float);
+
+ void set_parameter (Evoral::Parameter param, float val);
+ float get_parameter (Evoral::Parameter param);
+
+ float default_parameter_value (const Evoral::Parameter& param);
+
+ typedef std::vector<boost::shared_ptr<Plugin> > Plugins;
+ Plugins _plugins;
+
+ boost::weak_ptr<Plugin> _impulseAnalysisPlugin;
+
+ framecnt_t _signal_analysis_collected_nframes;
+ framecnt_t _signal_analysis_collect_nframes_max;
+
+ BufferSet _signal_analysis_inputs;
+ BufferSet _signal_analysis_outputs;
+
+ /** Description of how we can match our plugin's IO to our own insert IO */
+ struct Match {
+ Match () : method (Impossible), plugins (0) {}
+ Match (MatchingMethod m, int32_t p, ChanCount h = ChanCount ()) : method (m), plugins (p), hide (h) {}
+
+ MatchingMethod method; ///< method to employ
+ int32_t plugins; ///< number of copies of the plugin that we need
+ ChanCount hide; ///< number of channels to hide
+ };
+
+ Match private_can_support_io_configuration (ChanCount const &, ChanCount &) const;
+
+ /** details of the match currently being used */
+ Match _match;
- void init ();
- void set_automatable ();
- void auto_state_changed (uint32_t which);
- void automation_list_creation_callback (uint32_t, AutomationList&);
+ void automation_run (BufferSet& bufs, pframes_t nframes);
+ void connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t offset, bool with_auto, framepos_t now = 0);
- int32_t count_for_configuration (ChanCount in, ChanCount out) const;
+ void create_automatable_parameters ();
+ void control_list_automation_state_changed (Evoral::Parameter, AutoState);
+ void set_parameter_state_2X (const XMLNode& node, int version);
+ void set_control_ids (const XMLNode&, int version);
boost::shared_ptr<Plugin> plugin_factory (boost::shared_ptr<Plugin>);
+ void add_plugin (boost::shared_ptr<Plugin>);
};
} // namespace ARDOUR
projects / ardour.git / blobdiff