Jack2  1.9.9
JackPortAudioAdapter.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 __JackPortAudioAdapter__
21 #define __JackPortAudioAdapter__
22 
23 #include "JackAudioAdapter.h"
24 #include "JackPortAudioDevices.h"
25 #include "jslist.h"
26 
27 namespace Jack
28 {
29 
35  {
36 
37  private:
38 
39  PortAudioDevices fPaDevices;
40  PaStream* fStream;
41  PaDeviceIndex fInputDevice;
42  PaDeviceIndex fOutputDevice;
43 
44  static int Render(const void* inputBuffer, void* outputBuffer,
45  unsigned long framesPerBuffer,
46  const PaStreamCallbackTimeInfo* timeInfo,
47  PaStreamCallbackFlags statusFlags,
48  void* userData);
49 
50  public:
51 
52  JackPortAudioAdapter(jack_nframes_t buffer_size, jack_nframes_t sample_rate, const JSList* params);
54  {}
55 
56  int Open();
57  int Close();
58 
59  int SetSampleRate(jack_nframes_t sample_rate);
60  int SetBufferSize(jack_nframes_t buffer_size);
61 
62  };
63 
64 }
65 
66 #ifdef __cplusplus
67 extern "C"
68 {
69 #endif
70 
71 #include "JackCompilerDeps.h"
72 #include "driver_interface.h"
73 
74 SERVER_EXPORT jack_driver_desc_t* jack_get_descriptor();
75 
76 #ifdef __cplusplus
77 }
78 #endif
79 
80 #endif
Audio adapter using PortAudio API.
void PaStream
Definition: portaudio.h:572
Base class for audio adapters.
int PaDeviceIndex
Definition: portaudio.h:153
unsigned long PaStreamCallbackFlags
Definition: portaudio.h:646
A PortAudio Devices manager.