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/*
Copyright (C) 2000 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.
$Id$
*/
#ifndef __ardour_insert_h__
#define __ardour_insert_h__
#include <vector>
#include <string>
#include <exception>
#include <sigc++/signal.h>
#include <ardour/ardour.h>
#include <ardour/redirect.h>
#include <ardour/plugin_state.h>
#include <ardour/types.h>
class XMLNode;
namespace MIDI {
class Port;
}
namespace ARDOUR {
class Session;
class Route;
class Plugin;
class Insert : public Redirect
{
public:
Insert(Session& s, std::string name, Placement p);
Insert(Session& s, std::string name, Placement p, int imin, int imax, int omin, int omax);
virtual ~Insert() { }
virtual void run (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset) = 0;
virtual void activate () {}
virtual void deactivate () {}
virtual int32_t can_support_input_configuration (int32_t in) const = 0;
virtual int32_t configure_io (int32_t magic, int32_t in, int32_t out) = 0;
virtual int32_t compute_output_streams (int32_t cnt) const = 0;
};
class PortInsert : public Insert
{
public:
PortInsert (Session&, Placement);
PortInsert (Session&, const XMLNode&);
PortInsert (const PortInsert&);
~PortInsert ();
XMLNode& state(bool full);
XMLNode& get_state(void);
int set_state(const XMLNode&);
void init ();
void run (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset);
nframes_t latency();
ChanCount output_streams() const;
ChanCount input_streams() const;
int32_t can_support_input_configuration (int32_t) const;
int32_t configure_io (int32_t magic, int32_t in, int32_t out);
int32_t compute_output_streams (int32_t cnt) const;
uint32_t bit_slot() const { return bitslot; }
private:
uint32_t bitslot;
};
class PluginInsert : public Insert
{
public:
PluginInsert (Session&, boost::shared_ptr<Plugin>, Placement);
PluginInsert (Session&, const XMLNode&);
PluginInsert (const PluginInsert&);
~PluginInsert ();
static const string port_automation_node_name;
XMLNode& state(bool);
XMLNode& get_state(void);
int set_state(const XMLNode&);
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 set_block_size (nframes_t nframes);
ChanCount output_streams() const;
ChanCount input_streams() const;
ChanCount natural_output_streams() const;
ChanCount natural_input_streams() const;
int set_count (uint32_t num);
uint32_t get_count () const { return _plugins.size(); }
int32_t can_support_input_configuration (int32_t) const;
int32_t configure_io (int32_t magic, int32_t in, int32_t out);
int32_t compute_output_streams (int32_t cnt) const;
bool is_generator() const;
void set_parameter (uint32_t port, float val);
AutoState get_port_automation_state (uint32_t port);
void set_port_automation_state (uint32_t port, AutoState);
void protect_automation ();
float default_parameter_value (uint32_t which);
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 ();
string describe_parameter (uint32_t);
nframes_t latency();
void transport_stopped (nframes_t now);
void automation_snapshot (nframes_t now);
private:
void parameter_changed (uint32_t, float);
vector<boost::shared_ptr<Plugin> > _plugins;
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);
void init ();
void set_automatable ();
void auto_state_changed (uint32_t which);
void automation_list_creation_callback (uint32_t, AutomationList&);
boost::shared_ptr<Plugin> plugin_factory (boost::shared_ptr<Plugin>);
};
} // namespace ARDOUR
#endif /* __ardour_insert_h__ */
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