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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_return_h__
#define __ardour_internal_return_h__
#include "ardour/ardour.h"
#include "ardour/return.h"
#include "ardour/buffer_set.h"
namespace ARDOUR {
class InternalSend;
class LIBARDOUR_API InternalReturn : public Return
{
public:
InternalReturn (Session&);
void run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, double speed, pframes_t nframes, bool);
bool configure_io (ChanCount, ChanCount);
bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
void add_send (InternalSend *);
void remove_send (InternalSend *);
void set_playback_offset (samplecnt_t cnt);
protected:
XMLNode& state ();
private:
/** sends that we are receiving data from */
std::list<InternalSend*> _sends;
/** mutex to protect _sends */
Glib::Threads::Mutex _sends_mutex;
};
} // namespace ARDOUR
#endif /* __ardour_internal_return_h__ */
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