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new audio engine backend for native CoreAudio audio I/O, and PortMIDI for MIDI.

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Code builds, runs and functions. Full code review still pending, and some possibly changes to organization of code within the backend is possible
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Paul Davis 2014-02-24 14:39:10 -05:00
parent 0a6af1420f
commit 1de00ab6bb
84 changed files with 21936 additions and 0 deletions
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75
libs/backends/wavesaudio/waves_midi_event.h Normal file
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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_midi_event_h__
#define __libardour_waves_midi_event_h__
#include <stdlib.h>
#include <portmidi/portmidi.h>
#include "ardour/types.h"
namespace ARDOUR {
class WavesMidiEvent
{
public:
enum State {
INCOMPLETE,
BROKEN,
COMPLETE
};
WavesMidiEvent (PmTimestamp timestamp);
WavesMidiEvent (PmTimestamp timestamp, const uint8_t* data, size_t datalen);
WavesMidiEvent (const WavesMidiEvent& source);
~WavesMidiEvent ();
WavesMidiEvent *append_data (const PmEvent &midi_event);
inline State state () const { return _state; };
inline size_t size () const { return _size; };
inline PmTimestamp timestamp () const { return _timestamp; };
inline void set_timestamp (PmTimestamp time_stamp) { _timestamp = time_stamp; };
inline const unsigned char* const_data () const { return _data; };
inline unsigned char* data () { return _data; };
inline bool operator< (const WavesMidiEvent &other) const { return timestamp () < other.timestamp (); };
inline bool sysex () const { return _data && (*_data == SYSEX); };
private:
enum
{
SYSEX = 0xF0,
EOX = 0xF7,
REAL_TIME_FIRST = 0xF8,
STATUS_FIRST = 0x80
};
size_t _size;
PmTimestamp _timestamp;
uint8_t *_data;
State _state;
static size_t _midi_message_size (PmMessage midi_message);
};
} // namespace
#endif /* __libardour_waves_midi_event_h__ */