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/*
* Copyright (C) 2006-2009 David Robillard <d@drobilla.net>
* Copyright (C) 2007-2010 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2007-2015 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2017 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __ardour_audio_port_h__
#define __ardour_audio_port_h__
#include "zita-resampler/vmresampler.h"
#include "ardour/port.h"
#include "ardour/audio_buffer.h"
namespace ARDOUR {
class LIBARDOUR_API AudioPort : public Port
{
public:
~AudioPort ();
DataType type () const {
return DataType::AUDIO;
}
void cycle_start (pframes_t);
void cycle_end (pframes_t);
void cycle_split ();
Buffer& get_buffer (pframes_t nframes) {
return get_audio_buffer (nframes);
}
AudioBuffer& get_audio_buffer (pframes_t nframes);
void set_buffer_size (pframes_t nframes);
protected:
friend class PortManager;
AudioPort (std::string const &, PortFlags);
/* special access for PortManager only (hah, C++) */
Sample* engine_get_whole_audio_buffer ();
private:
AudioBuffer* _buffer;
ArdourZita::VMResampler _src;
Sample* _data;
bool _buf_valid;
};
} // namespace ARDOUR
#endif /* __ardour_audio_port_h__ */
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