75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
/*
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* Copyright (C) 2006-2009 David Robillard <d@drobilla.net>
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* Copyright (C) 2007-2010 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2007-2015 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2017 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_audio_port_h__
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#define __ardour_audio_port_h__
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#include "zita-resampler/vmresampler.h"
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#include "ardour/port.h"
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#include "ardour/audio_buffer.h"
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namespace ARDOUR {
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class LIBARDOUR_API AudioPort : public Port
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{
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public:
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~AudioPort ();
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DataType type () const {
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return DataType::AUDIO;
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}
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void cycle_start (pframes_t);
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void cycle_end (pframes_t);
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void cycle_split ();
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void flush_buffers (pframes_t nframes);
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/* reset SRC, clear out any state */
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void reinit (bool with_ratio);
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Buffer& get_buffer (pframes_t nframes) {
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return get_audio_buffer (nframes);
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}
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AudioBuffer& get_audio_buffer (pframes_t nframes);
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void set_buffer_size (pframes_t nframes);
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protected:
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friend class PortManager;
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AudioPort (std::string const &, PortFlags);
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/* special access for PortManager only (hah, C++) */
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Sample* engine_get_whole_audio_buffer ();
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private:
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AudioBuffer* _buffer;
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ArdourZita::VMResampler _src;
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Sample* _data;
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bool _buf_valid;
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};
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} // namespace ARDOUR
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#endif /* __ardour_audio_port_h__ */
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