comparison audioio/AudioJACKTarget.h @ 0:cd5d7ff8ef38

* Reorganising code base. This revision will not compile.
author Chris Cannam
date Mon, 31 Jul 2006 12:03:45 +0000
parents
children fbd7a497fd89
comparison
equal deleted inserted replaced
-1:000000000000 0:cd5d7ff8ef38
1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
2
3 /*
4 Sonic Visualiser
5 An audio file viewer and annotation editor.
6 Centre for Digital Music, Queen Mary, University of London.
7 This file copyright 2006 Chris Cannam.
8
9 This program is free software; you can redistribute it and/or
10 modify it under the terms of the GNU General Public License as
11 published by the Free Software Foundation; either version 2 of the
12 License, or (at your option) any later version. See the file
13 COPYING included with this distribution for more information.
14 */
15
16 #ifndef _AUDIO_JACK_TARGET_H_
17 #define _AUDIO_JACK_TARGET_H_
18
19 #ifdef HAVE_JACK
20
21 #include <jack/jack.h>
22 #include <vector>
23
24 #include "AudioCallbackPlayTarget.h"
25
26 #include <QMutex>
27
28 class AudioCallbackPlaySource;
29
30 class AudioJACKTarget : public AudioCallbackPlayTarget
31 {
32 Q_OBJECT
33
34 public:
35 AudioJACKTarget(AudioCallbackPlaySource *source);
36 virtual ~AudioJACKTarget();
37
38 virtual bool isOK() const;
39
40 public slots:
41 virtual void sourceModelReplaced();
42
43 protected:
44 int process(jack_nframes_t nframes);
45
46 static int processStatic(jack_nframes_t, void *);
47
48 jack_client_t *m_client;
49 std::vector<jack_port_t *> m_outputs;
50 jack_nframes_t m_bufferSize;
51 jack_nframes_t m_sampleRate;
52 QMutex m_mutex;
53 };
54
55 #endif /* HAVE_JACK */
56
57 #endif
58