Jack2  1.9.9
JackAudioAdapter.h
1 /*
2 Copyright (C) 2008 Grame
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 __JackAudioAdapter__
21 #define __JackAudioAdapter__
22 
23 #include "JackAudioAdapterInterface.h"
24 #include "driver_interface.h"
25 
26 namespace Jack
27 {
28 
34  {
35  private:
36 
37  static int Process(jack_nframes_t, void* arg);
38  static int BufferSize(jack_nframes_t buffer_size, void* arg);
39  static int SampleRate(jack_nframes_t sample_rate, void* arg);
40  static void Latency(jack_latency_callback_mode_t mode, void* arg);
41 
42  jack_port_t** fCapturePortList;
43  jack_port_t** fPlaybackPortList;
44 
45  jack_default_audio_sample_t** fInputBufferList;
46  jack_default_audio_sample_t** fOutputBufferList;
47 
48  jack_client_t* fClient;
49  JackAudioAdapterInterface* fAudioAdapter;
50  bool fAutoConnect;
51 
52  void FreePorts();
53  void ConnectPorts();
54  void Reset();
55  int ProcessAux(jack_nframes_t frames);
56 
57  public:
58 
59  JackAudioAdapter(jack_client_t* client, JackAudioAdapterInterface* audio_io, const JSList* params = NULL);
61 
62  int Open();
63  int Close();
64  };
65 
66 }
67 
68 #define CaptureDriverFlags static_cast<JackPortFlags>(JackPortIsOutput | JackPortIsPhysical | JackPortIsTerminal)
69 #define PlaybackDriverFlags static_cast<JackPortFlags>(JackPortIsInput | JackPortIsPhysical | JackPortIsTerminal)
70 
71 #endif
Base class for audio adapters.
Audio adapter : Jack client side.