qtmobility/src/multimedia/audio/qaudioformat.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 19:08:38 +0300
changeset 14 6fbed849b4f4
permissions -rw-r--r--
Revision: 201023 Kit: 2010125

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#ifndef QAUDIOFORMAT_H
#define QAUDIOFORMAT_H

#include <QtCore/qobject.h>
#include <QtCore/qshareddata.h>

#include <qmobilityglobal.h>
#include <qtmedianamespace.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE


class QAudioFormatPrivate;

class Q_MULTIMEDIA_EXPORT QAudioFormat
{
public:
    enum SampleType { Unknown, SignedInt, UnSignedInt, Float };
    enum Endian { BigEndian = QSysInfo::BigEndian, LittleEndian = QSysInfo::LittleEndian };

    QAudioFormat();
    QAudioFormat(const QAudioFormat &other);
    ~QAudioFormat();

    QAudioFormat& operator=(const QAudioFormat &other);
    bool operator==(const QAudioFormat &other) const;
    bool operator!=(const QAudioFormat &other) const;

    bool isValid() const;

    void setFrequency(int frequency);
    int frequency() const;
    void setSampleRate(int sampleRate);
    int sampleRate() const;

    void setChannels(int channels);
    int channels() const;
    void setChannelCount(int channelCount);
    int channelCount() const;

    void setSampleSize(int sampleSize);
    int sampleSize() const;

    void setCodec(const QString &codec);
    QString codec() const;

    void setByteOrder(QAudioFormat::Endian byteOrder);
    QAudioFormat::Endian byteOrder() const;

    void setSampleType(QAudioFormat::SampleType sampleType);
    QAudioFormat::SampleType sampleType() const;

private:
    QSharedDataPointer<QAudioFormatPrivate> d;
};


QT_END_NAMESPACE

QT_END_HEADER

#endif  // QAUDIOFORMAT_H