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/*
Copyright (C) 2014 Waves Audio Ltd.
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 __libardour_waves_dataport_h__
#define __libardour_waves_dataport_h__
#include "ardour/types.h"
#include "memory.h"
namespace ARDOUR {
class WavesDataPort {
public:
virtual ~WavesDataPort ();
inline const std::string& name () const
{
return _name;
}
int set_name (const std::string &name)
{
_name = name;
return 0;
}
virtual DataType type () const = 0;
inline PortFlags flags () const
{
return _flags;
}
inline bool is_input () { return flags () & IsInput; }
inline bool is_output () { return flags () & IsOutput; }
inline bool is_physical () { return flags () & IsPhysical; }
inline bool is_terminal () { return flags () & IsTerminal; }
inline operator void* () { return (void*)this; }
inline const LatencyRange& latency_range (bool for_playback) const
{
return for_playback ? _playback_latency_range : _capture_latency_range;
}
inline void set_latency_range (const LatencyRange &latency_range, bool for_playback)
{
if (for_playback)
{
_playback_latency_range = latency_range;
}
else
{
_capture_latency_range = latency_range;
}
}
int connect (WavesDataPort *port);
int disconnect (WavesDataPort *port);
void disconnect_all ();
bool inline is_connected (const WavesDataPort *port) const
{
return std::find (_connections.begin (), _connections.end (), port) != _connections.end ();
}
bool inline is_connected () const
{
return _connections.size () != 0;
}
bool is_physically_connected () const;
inline const std::vector<WavesDataPort *>& get_connections () const { return _connections; }
virtual void* get_buffer (pframes_t nframes) = 0;
protected:
WavesDataPort (const std::string& inport_name, PortFlags inflags);
virtual void _wipe_buffer() = 0;
private:
std::string _name;
const PortFlags _flags;
LatencyRange _capture_latency_range;
LatencyRange _playback_latency_range;
std::vector<WavesDataPort*> _connections;
void _connect (WavesDataPort* port, bool api_call);
void _disconnect (WavesDataPort* port, bool api_call);
};
} // namespace
#endif /* __libardour_waves_dataport_h__ */
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