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/*
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
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_plugin_insert_h__
#define __ardour_plugin_insert_h__
#include <vector>
#include <string>
#include <boost/weak_ptr.hpp>
#include "ardour/ardour.h"
#include "ardour/types.h"
#include "ardour/processor.h"
#include "ardour/automation_control.h"
class XMLNode;
namespace ARDOUR {
class Session;
class Route;
class Plugin;
/** Plugin inserts: send data through a plugin
*/
class PluginInsert : public Processor
{
public:
PluginInsert (Session&, boost::shared_ptr<Plugin> = boost::shared_ptr<Plugin>());
~PluginInsert ();
static const std::string port_automation_node_name;
XMLNode& state(bool);
XMLNode& get_state(void);
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 activate ();
void deactivate ();
void flush ();
int set_block_size (pframes_t nframes);
ChanCount output_streams() const;
ChanCount input_streams() const;
ChanCount natural_output_streams() const;
ChanCount natural_input_streams() const;
bool set_count (uint32_t num);
uint32_t get_count () const { return _plugins.size(); }
bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
bool configure_io (ChanCount in, ChanCount out);
bool is_generator() const;
void realtime_handle_transport_stopped ();
struct PluginControl : public AutomationControl
{
PluginControl (PluginInsert* p, const Evoral::Parameter ¶m,
boost::shared_ptr<AutomationList> list = boost::shared_ptr<AutomationList>());
void set_value (double val);
double get_value (void) const;
XMLNode& get_state();
double user_to_ui (double) const;
double ui_to_user (double) const;
double plugin_to_ui (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()) {
return _plugins[num];
} else {
return _plugins[0]; // we always have one
}
}
PluginType type ();
std::string describe_parameter (Evoral::Parameter param);
framecnt_t signal_latency () const;
boost::shared_ptr<Plugin> get_impulse_analysis_plugin();
void collect_signal_for_analysis (framecnt_t nframes);
bool splitting () const {
return _splitting;
}
PBD::Signal2<void,BufferSet*, BufferSet*> AnalysisDataGathered;
/** Emitted when the return value of splitting () has changed */
PBD::Signal0<void> SplittingChanged;
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;
/** true if we are splitting one processor input to >1 plugin inputs */
bool _splitting;
void set_splitting (bool);
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);
void set_automatable ();
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);
int32_t count_for_configuration (ChanCount in, ChanCount out) const;
boost::shared_ptr<Plugin> plugin_factory (boost::shared_ptr<Plugin>);
void add_plugin_with_activation (boost::shared_ptr<Plugin>);
};
} // namespace ARDOUR
#endif /* __ardour_plugin_insert_h__ */
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