diff options
Diffstat (limited to 'libs/backends/wavesaudio/waves_midi_device_manager.h')
-rw-r--r-- | libs/backends/wavesaudio/waves_midi_device_manager.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/libs/backends/wavesaudio/waves_midi_device_manager.h b/libs/backends/wavesaudio/waves_midi_device_manager.h new file mode 100644 index 0000000000..9d9124fc83 --- /dev/null +++ b/libs/backends/wavesaudio/waves_midi_device_manager.h @@ -0,0 +1,77 @@ +/* + Copyright (C) 2013 Gorobchenko Dmytro + + 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__ */ + |