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livetrax/libs/backends/wavesaudio/waves_midi_device_manager.h
Paul Davis 000609901b add correct copyright statements to all files in Waves backend except those derived from portaudio/portmidi
This follows the letter sent from Waves Audio Ltd. to Paul Davis dated February 20th 2014 agreeing to release this code
under the GNU Public License, version 2, with copyright owned by Waves Audio Ltd
2014-10-07 16:17:34 -04:00

78 lines
2.3 KiB
C++

/*
Copyright (C) 2013 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_device_manager_h__
#define __libardour_waves_midi_device_manager_h__
#include "waves_midi_device.h"
namespace ARDOUR {
class WavesAudioBackend;
class WavesMidiDeviceManager {
public:
WavesMidiDeviceManager (WavesAudioBackend& audiobackend);
~WavesMidiDeviceManager ();
inline const std::vector<WavesMidiDevice *>& devices () const
{
return _devices;
}
int start ();
int stop ();
int stream (bool yn);
int is_streaming () { return _streaming; }
void do_read ();
void do_write ();
private:
int _create_devices ();
void _close_devices ();
int _delete_devices ();
static void __portmidi_callback (PtTimestamp timestamp, void * userData);
void _portmidi_callback (PtTimestamp timestamp);
/** __get_time_ms is given to Pm_Open functions (see WavesMidiDevice.cc)
* to provide the time in milliseconds using the time of audio
* transport.
* time_info is a pointer on the backend instance, which agregates the
* audio and miditransports. It's not checked for correctness to consume
* no time.
*/
static PmTimestamp __get_time_ms (void *time_info);
WavesMidiDevice* _get_device (const std::string& name);
std::vector<WavesMidiDevice*> _devices; // Vector for midi devices
bool _active;
bool _streaming;
size_t _input_device_count;
size_t _output_device_count;
WavesAudioBackend& _audiobackend;
};
} // namespace
#endif /* __libardour_waves_midi_device_manager_h__ */