76 lines
2.2 KiB
C++
76 lines
2.2 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 ();
|
|
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__ */
|
|
|