qtmobility/src/multimedia/wavedecoder.h
changeset 4 90517678cc4f
parent 1 2b40d63a9c3d
child 5 453da2cfceef
--- a/qtmobility/src/multimedia/wavedecoder.h	Fri Apr 16 15:51:22 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,113 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the Qt Mobility Components.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** 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 WAVEDECODER_H
-#define WAVEDECODER_H
-
-#include <QtCore/qiodevice.h>
-#include <QtMultimedia/qaudioformat.h>
-
-class WaveDecoder : public QIODevice
-{
-Q_OBJECT
-
-public:
-    explicit WaveDecoder(QIODevice *source, QObject *parent = 0);
-    ~WaveDecoder();
-
-    QAudioFormat audioFormat() const;
-    int duration() const;
-
-    qint64 size() const;
-    bool isSequential() const;
-    qint64 bytesAvailable() const;
-
-signals:
-    void formatKnown();
-    void invalidFormat();
-
-private slots:
-    void handleData();
-
-private:
-    qint64 readData(char *data, qint64 maxlen);
-    qint64 writeData(const char *data, qint64 len);
-
-    struct chunk
-    {
-        char        id[4];
-        quint32     size;
-    };
-    struct RIFFHeader
-    {
-        chunk       descriptor;
-        char        type[4];
-    };
-    struct WAVEHeader
-    {
-        chunk       descriptor;
-        quint16     audioFormat;
-        quint16     numChannels;
-        quint32     sampleRate;
-        quint32     byteRate;
-        quint16     blockAlign;
-        quint16     bitsPerSample;
-    };
-    struct DATAHeader
-    {
-        chunk       descriptor;
-    };
-    struct CombinedHeader
-    {
-        RIFFHeader  riff;
-        WAVEHeader  wave;
-        DATAHeader  data;
-    };
-
-    bool haveFormat;
-    qint64 dataSize;
-    qint64 remaining;
-    QAudioFormat format;
-    QIODevice *source;
-    CombinedHeader header;
-};
-
-#endif // WAVEDECODER_H