annotate audioio/AudioPortAudioTarget.h @ 56:4253ad318db5
* Add spectrum icon
* Start range mapper class for use in mapping between e.g. dial positions
and underlying values
| author |
Chris Cannam |
| date |
Mon, 16 Oct 2006 13:13:57 +0000 |
| parents |
cd5d7ff8ef38 |
| children |
52409ab73526 |
| rev |
line source |
|
Chris@0
|
1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
|
|
Chris@0
|
2
|
|
Chris@0
|
3 /*
|
|
Chris@0
|
4 Sonic Visualiser
|
|
Chris@0
|
5 An audio file viewer and annotation editor.
|
|
Chris@0
|
6 Centre for Digital Music, Queen Mary, University of London.
|
|
Chris@0
|
7 This file copyright 2006 Chris Cannam.
|
|
Chris@0
|
8
|
|
Chris@0
|
9 This program is free software; you can redistribute it and/or
|
|
Chris@0
|
10 modify it under the terms of the GNU General Public License as
|
|
Chris@0
|
11 published by the Free Software Foundation; either version 2 of the
|
|
Chris@0
|
12 License, or (at your option) any later version. See the file
|
|
Chris@0
|
13 COPYING included with this distribution for more information.
|
|
Chris@0
|
14 */
|
|
Chris@0
|
15
|
|
Chris@0
|
16 #ifndef _AUDIO_PORT_AUDIO_TARGET_H_
|
|
Chris@0
|
17 #define _AUDIO_PORT_AUDIO_TARGET_H_
|
|
Chris@0
|
18
|
|
Chris@0
|
19 #ifdef HAVE_PORTAUDIO
|
|
Chris@0
|
20
|
|
Chris@0
|
21 #include <portaudio.h>
|
|
Chris@0
|
22 #include <vector>
|
|
Chris@0
|
23
|
|
Chris@0
|
24 #include "AudioCallbackPlayTarget.h"
|
|
Chris@0
|
25
|
|
Chris@0
|
26 class AudioCallbackPlaySource;
|
|
Chris@0
|
27
|
|
Chris@0
|
28 class AudioPortAudioTarget : public AudioCallbackPlayTarget
|
|
Chris@0
|
29 {
|
|
Chris@0
|
30 Q_OBJECT
|
|
Chris@0
|
31
|
|
Chris@0
|
32 public:
|
|
Chris@0
|
33 AudioPortAudioTarget(AudioCallbackPlaySource *source);
|
|
Chris@0
|
34 virtual ~AudioPortAudioTarget();
|
|
Chris@0
|
35
|
|
Chris@0
|
36 virtual bool isOK() const;
|
|
Chris@0
|
37
|
|
Chris@0
|
38 public slots:
|
|
Chris@0
|
39 virtual void sourceModelReplaced();
|
|
Chris@0
|
40
|
|
Chris@0
|
41 protected:
|
|
Chris@0
|
42 int process(void *input, void *output, unsigned long frames,
|
|
Chris@0
|
43 PaTimestamp outTime);
|
|
Chris@0
|
44
|
|
Chris@0
|
45 static int processStatic(void *, void *, unsigned long,
|
|
Chris@0
|
46 PaTimestamp, void *);
|
|
Chris@0
|
47
|
|
Chris@0
|
48 PortAudioStream *m_stream;
|
|
Chris@0
|
49
|
|
Chris@0
|
50 int m_bufferSize;
|
|
Chris@0
|
51 int m_sampleRate;
|
|
Chris@0
|
52 int m_latency;
|
|
Chris@0
|
53 };
|
|
Chris@0
|
54
|
|
Chris@0
|
55 #endif /* HAVE_PORTAUDIO */
|
|
Chris@0
|
56
|
|
Chris@0
|
57 #endif
|
|
Chris@0
|
58
|
