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path: root/core/multimedia/opieplayer/audiodevice.h
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-rw-r--r--core/multimedia/opieplayer/audiodevice.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/core/multimedia/opieplayer/audiodevice.h b/core/multimedia/opieplayer/audiodevice.h
index ec70788..d59c388 100644
--- a/core/multimedia/opieplayer/audiodevice.h
+++ b/core/multimedia/opieplayer/audiodevice.h
@@ -1,56 +1,60 @@
1/********************************************************************** 1/**********************************************************************
2** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. 2** Copyright (C) 2000 Trolltech AS. All rights reserved.
3** 3**
4** This file is part of the Qtopia Environment. 4** This file is part of Qtopia Environment.
5** 5**
6** This file may be distributed and/or modified under the terms of the 6** This file may be distributed and/or modified under the terms of the
7** GNU General Public License version 2 as published by the Free Software 7** GNU General Public License version 2 as published by the Free Software
8** Foundation and appearing in the file LICENSE.GPL included in the 8** Foundation and appearing in the file LICENSE.GPL included in the
9** packaging of this file. 9** packaging of this file.
10** 10**
11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
13** 13**
14** See http://www.trolltech.com/gpl/ for GPL licensing information. 14** See http://www.trolltech.com/gpl/ for GPL licensing information.
15** 15**
16** Contact info@trolltech.com if any conditions of this licensing are 16** Contact info@trolltech.com if any conditions of this licensing are
17** not clear to you. 17** not clear to you.
18** 18**
19**********************************************************************/ 19**********************************************************************/
20// L.J.Potter added changes Fri 02-15-2002
21
20#ifndef AUDIODEVICE_H 22#ifndef AUDIODEVICE_H
21#define AUDIODEVICE_H 23#define AUDIODEVICE_H
22 24
25
23#include <qobject.h> 26#include <qobject.h>
27#include <sys/soundcard.h>
24 28
25 29
26class AudioDevicePrivate; 30class AudioDevicePrivate;
27 31
28 32
29class AudioDevice : public QObject { 33class AudioDevice : public QObject {
30 Q_OBJECT 34 Q_OBJECT
31public: 35public:
32 AudioDevice( unsigned int freq = 44000, unsigned int channels = 2, unsigned int bytesPerSample = 2 ); 36 AudioDevice( unsigned int freq = 44000, unsigned int channels = 2, unsigned int bytesPerSample = AFMT_S16_LE );
33 ~AudioDevice(); 37 ~AudioDevice();
34 38
35 unsigned int canWrite() const; 39 unsigned int canWrite() const;
36 void write( char *buffer, unsigned int length ); 40 void write( char *buffer, unsigned int length );
37 int bytesWritten(); 41 int bytesWritten();
38 42
39 unsigned int channels() const; 43 unsigned int channels() const;
40 unsigned int frequency() const; 44 unsigned int frequency() const;
41 unsigned int bytesPerSample() const; 45 unsigned int bytesPerSample() const;
42 unsigned int bufferSize() const; 46 unsigned int bufferSize() const;
43 47
44 // Each volume level is from 0 to 0xFFFF 48 // Each volume level is from 0 to 0xFFFF
45 static void getVolume( unsigned int& left, unsigned int& right, bool& muted ); 49 static void getVolume( unsigned int& left, unsigned int& right, bool& muted );
46 static void setVolume( unsigned int left, unsigned int right, bool muted ); 50 static void setVolume( unsigned int left, unsigned int right, bool muted );
47 51
48 static unsigned int leftVolume() { bool muted; unsigned int l, r; getVolume( l, r, muted ); return l; } 52 static unsigned int leftVolume() { bool muted; unsigned int l, r; getVolume( l, r, muted ); return l; }
49 static unsigned int rightVolume() { bool muted; unsigned int l, r; getVolume( l, r, muted ); return r; } 53 static unsigned int rightVolume() { bool muted; unsigned int l, r; getVolume( l, r, muted ); return r; }
50 static bool isMuted() { bool muted; unsigned int l, r; getVolume( l, r, muted ); return muted; } 54 static bool isMuted() { bool muted; unsigned int l, r; getVolume( l, r, muted ); return muted; }
51 55
52 static void increaseVolume() { setVolume( leftVolume() + 1968, rightVolume() + 1968, isMuted() ); } 56 static void increaseVolume() { setVolume( leftVolume() + 1968, rightVolume() + 1968, isMuted() ); }
53 static void decreaseVolume() { setVolume( leftVolume() - 1966, rightVolume() - 1966, isMuted() ); } 57 static void decreaseVolume() { setVolume( leftVolume() - 1966, rightVolume() - 1966, isMuted() ); }
54 58
55public slots: 59public slots:
56 // Convinence functions derived from above functions 60 // Convinence functions derived from above functions