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/*
Copyright (C) 2009 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_internal_send_h__
#define __ardour_internal_send_h__
#include <sigc++/signal.h>
#include <string>
#include <pbd/stateful.h>
#include <ardour/ardour.h>
#include <ardour/audioengine.h>
#include <ardour/io_processor.h>
namespace ARDOUR {
class InternalSend : public IOProcessor
{
public:
InternalSend (Session&, Placement, boost::shared_ptr<IO> destination);
virtual ~InternalSend ();
ChanCount output_streams() const;
ChanCount input_streams () const;
void run_in_place (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset);
void set_metering (bool yn);
void activate ();
void deactivate ();
XMLNode& get_state(void);
int set_state(const XMLNode& node);
uint32_t pans_required() const { return _configured_input.n_audio(); }
void expect_inputs (const ChanCount&);
bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
bool configure_io (ChanCount in, ChanCount out);
static uint32_t how_many_sends();
private:
boost::shared_ptr<IO> destination;
bool _metering;
ChanCount expected_inputs;
uint32_t bitslot;
void destination_io_config_changed (IOChange,void*);
};
} // namespace ARDOUR
#endif /* __ardour_internal_send_h__ */
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