Jack2  1.9.9
JackALSARawMidiSendQueue.h
1 /*
2 Copyright (C) 2011 Devin Anderson
3 
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8 
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13 
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 
18 */
19 
20 #ifndef __JackALSARawMidiSendQueue__
21 #define __JackALSARawMidiSendQueue__
22 
23 #include <alsa/asoundlib.h>
24 
25 #include "JackMidiSendQueue.h"
26 
27 namespace Jack {
28 
30 
31  private:
32 
33  bool blocked;
34  size_t bytes_available;
35  size_t bytes_per_poll;
36  snd_rawmidi_t *rawmidi;
37 
38  public:
39 
40  JackALSARawMidiSendQueue(snd_rawmidi_t *rawmidi,
41  size_t bytes_per_poll=0);
42 
43  JackMidiWriteQueue::EnqueueResult
44  EnqueueEvent(jack_nframes_t time, size_t size,
45  jack_midi_data_t *buffer);
46 
47  bool
48  IsBlocked();
49 
50  void
51  ResetPollByteCount();
52 
53  };
54 
55 }
56 
57 #endif
JackMidiWriteQueue::EnqueueResult EnqueueEvent(jack_nframes_t time, size_t size, jack_midi_data_t *buffer)