summaryrefslogtreecommitdiffstats
path: root/src/gui/kernel/qsound_s60.cpp
blob: 0cd9ea1813ba913f0e4b22b59cd233de23e1aa48 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights.  These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/



#ifndef QT_NO_SOUND

#include "qdir.h"
#include "qapplication.h"
#include "qsound.h"
#include "qsound_p.h"
#include "qfileinfo.h"
#include <private/qcore_symbian_p.h>

#include <e32std.h>
#include <MdaAudioSamplePlayer.h>

QT_BEGIN_NAMESPACE

class QAuServerS60;

class QAuBucketS60 : public QAuBucket, public MMdaAudioPlayerCallback
{
public:
    QAuBucketS60( QAuServerS60 *server, QSound *sound);
    ~QAuBucketS60();

    void play();
    void stop();

    inline QSound* sound() const { return m_sound; }

public: // from MMdaAudioPlayerCallback
    void MapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration);
    void MapcPlayComplete(TInt aError);

private:
    QSound *m_sound;
    QAuServerS60 *m_server;
    bool m_prepared;
    bool m_playCalled;
    CMdaAudioPlayerUtility* m_playUtility;
};


class QAuServerS60 : public QAuServer
{
public:
    QAuServerS60( QObject* parent );

    void init( QSound* s )
    {
        QAuBucketS60 *bucket = new QAuBucketS60( this, s );
        setBucket( s, bucket );
    }

    void play( QSound* s )
    {
        bucket( s )->play();
    }

    void stop( QSound* s )
    {
        bucket( s )->stop();
    }

    bool okay() { return true; }

protected:
    void playCompleted(QAuBucketS60* bucket, int error)
    {
        QSound *sound = bucket->sound();
        if(!error) {
            // We need to handle repeats by ourselves, since with Symbian API we don't
            // know how many loops have been played when user asks it
            if( decLoop( sound ) ) {
                play( sound );
            }
        } else {
            // We don't have a way to inform about errors -> just decrement loops
            // in order that QSound::isFinished will return true;
            while(decLoop(sound)) {}
        }
    }

protected:
    QAuBucketS60* bucket( QSound *s )
    {
        return (QAuBucketS60*)QAuServer::bucket( s );
    }

    friend class QAuBucketS60;

};

QAuServerS60::QAuServerS60(QObject* parent) :
    QAuServer(parent)
{
    setObjectName(QLatin1String("QAuServerS60"));
}


QAuServer* qt_new_audio_server()
{
    return new QAuServerS60(qApp);
}

QAuBucketS60::QAuBucketS60( QAuServerS60 *server, QSound *sound )
    : m_sound( sound ), m_server( server ), m_prepared(false), m_playCalled(false)
{
    QString filepath = QFileInfo( m_sound->fileName() ).absoluteFilePath();
    filepath = QDir::toNativeSeparators(filepath);
    TPtrC filepathPtr(qt_QString2TPtrC(filepath));
    TRAPD(err, m_playUtility = CMdaAudioPlayerUtility::NewL(*this);
               m_playUtility->OpenFileL(filepathPtr));
    if(err){
        m_server->playCompleted(this, err);
    }
}

void QAuBucketS60::play()
{
    if(m_prepared) {
        // OpenFileL call is completed we can start playing immediately
        m_playUtility->Play();
    } else {
        m_playCalled = true;
    }

}

void QAuBucketS60::stop()
{
    m_playCalled = false;
    m_playUtility->Stop();
}

void QAuBucketS60::MapcPlayComplete(TInt aError)
{
    m_server->playCompleted(this, aError);
}

void QAuBucketS60::MapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& /*aDuration*/)
{
    if(aError) {
        m_server->playCompleted(this, aError);
    } else {
        m_prepared = true;
        if(m_playCalled){
            play();
        }
    }
}

QAuBucketS60::~QAuBucketS60()
{
    if(m_playUtility){
        m_playUtility->Stop();
        m_playUtility->Close();
    }

    delete m_playUtility;
}


#endif // QT_NO_SOUND

QT_END_NAMESPACE