/****************************************************************************

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****************************************************************************/

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists for the convenience

// of other Qt classes.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#ifndef QAUDIO_SYMBIAN_P_H

#define QAUDIO_SYMBIAN_P_H

#include <QtMultimedia/qaudioformat.h>

#include <QtMultimedia/qaudio.h>

#include <sounddevice.h>

QT_BEGIN_NAMESPACE

namespace SymbianAudio {

/**

 * Default values used by audio input and output classes, when underlying

 * DevSound instance has not yet been created.

 */

const int DefaultBufferSize = 4096; // bytes

const int DefaultNotifyInterval = 1000; // ms

/**

 * Enumeration used to track state of internal DevSound instances.

 * Values are translated to the corresponding QAudio::State values by

 * SymbianAudio::Utils::stateNativeToQt.

 */

enum State {

        ClosedState

    ,   InitializingState

    ,   ActiveState

    ,   IdleState

    ,   SuspendedState

};

 */

public:

private:

private:

};

namespace Utils {

/**

 * Convert internal states to QAudio states.

 */

/**

 * Convert data length to number of samples.

 */

qint64 bytesToSamples(const QAudioFormat &format, qint64 length);

/**

 * Convert number of samples to data length.

 */

qint64 samplesToBytes(const QAudioFormat &format, qint64 samples);

} // namespace Utils

} // namespace SymbianAudio

QT_END_NAMESPACE

#endif