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-rw-r--r--core/multimedia/opieplayer/audiodevice.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/core/multimedia/opieplayer/audiodevice.h b/core/multimedia/opieplayer/audiodevice.h
index 928f134..dcd79fe 100644
--- a/core/multimedia/opieplayer/audiodevice.h
+++ b/core/multimedia/opieplayer/audiodevice.h
@@ -1,57 +1,61 @@
1/********************************************************************** 1/**********************************************************************
2** Copyright (C) 2000 Trolltech AS. All rights reserved. 2** Copyright (C) 2000 Trolltech AS. All rights reserved.
3** 3**
4** This file is part of 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
22
20#ifndef AUDIODEVICE_H 23#ifndef AUDIODEVICE_H
21#define AUDIODEVICE_H 24#define AUDIODEVICE_H
22 25
23 26
24#include <qobject.h> 27#include <qobject.h>
28#include <sys/soundcard.h>
25 29
26 30
27class AudioDevicePrivate; 31class AudioDevicePrivate;
28 32
29 33
30class AudioDevice : public QObject { 34class AudioDevice : public QObject {
31 Q_OBJECT 35 Q_OBJECT
32public: 36public:
33 AudioDevice( unsigned int freq = 44000, unsigned int channels = 2, unsigned int bytesPerSample = 2 ); 37 AudioDevice( unsigned int freq = 44000, unsigned int channels = 2, unsigned int bytesPerSample = AFMT_S16_LE );
34 ~AudioDevice(); 38 ~AudioDevice();
35 39
36 unsigned int canWrite() const; 40 unsigned int canWrite() const;
37 void write( char *buffer, unsigned int length ); 41 void write( char *buffer, unsigned int length );
38 int bytesWritten(); 42 int bytesWritten();
39 43
40 unsigned int channels() const; 44 unsigned int channels() const;
41 unsigned int frequency() const; 45 unsigned int frequency() const;
42 unsigned int bytesPerSample() const; 46 unsigned int bytesPerSample() const;
43 unsigned int bufferSize() const; 47 unsigned int bufferSize() const;
44 48
45 // Each volume level is from 0 to 0xFFFF 49 // Each volume level is from 0 to 0xFFFF
46 static void getVolume( unsigned int& left, unsigned int& right, bool& muted ); 50 static void getVolume( unsigned int& left, unsigned int& right, bool& muted );
47 static void setVolume( unsigned int left, unsigned int right, bool muted ); 51 static void setVolume( unsigned int left, unsigned int right, bool muted );
48 52
49 static unsigned int leftVolume() { bool muted; unsigned int l, r; getVolume( l, r, muted ); return l; } 53 static unsigned int leftVolume() { bool muted; unsigned int l, r; getVolume( l, r, muted ); return l; }
50 static unsigned int rightVolume() { bool muted; unsigned int l, r; getVolume( l, r, muted ); return r; } 54 static unsigned int rightVolume() { bool muted; unsigned int l, r; getVolume( l, r, muted ); return r; }
51 static bool isMuted() { bool muted; unsigned int l, r; getVolume( l, r, muted ); return muted; } 55 static bool isMuted() { bool muted; unsigned int l, r; getVolume( l, r, muted ); return muted; }
52 56
53 static void increaseVolume() { setVolume( leftVolume() + 1968, rightVolume() + 1968, isMuted() ); } 57 static void increaseVolume() { setVolume( leftVolume() + 1968, rightVolume() + 1968, isMuted() ); }
54 static void decreaseVolume() { setVolume( leftVolume() - 1966, rightVolume() - 1966, isMuted() ); } 58 static void decreaseVolume() { setVolume( leftVolume() - 1966, rightVolume() - 1966, isMuted() ); }
55 59
56public slots: 60public slots:
57 // Convinence functions derived from above functions 61 // Convinence functions derived from above functions