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#include "qaudiosystem.h"

QT_BEGIN_NAMESPACE

/*!

    \class QAbstractAudioDeviceInfo

    \brief The QAbstractAudioDeviceInfo class is a base class for audio backends.

    \ingroup multimedia

    \inmodule QtMultimedia

    \internal

    This class implements the audio functionality for

    QAudioDeviceInfo, i.e., QAudioDeviceInfo keeps a

    QAbstractAudioDeviceInfo and routes function calls to it. For a

    description of the functionality that QAbstractAudioDeviceInfo

    implements, you can read the class and functions documentation of

    QAudioDeviceInfo.

    \sa QAudioDeviceInfo

    \sa QAbstractAudioOutput, QAbstractAudioInput

*/

/*!

    \fn virtual QAudioFormat QAbstractAudioDeviceInfo::preferredFormat() const

    Returns the recommended settings to use.

*/

/*!

    \fn virtual bool QAbstractAudioDeviceInfo::isFormatSupported(const QAudioFormat& format) const

    Returns true if \a format is available from audio device.

*/

/*!

    \fn virtual QString QAbstractAudioDeviceInfo::deviceName() const

    Returns the audio device name.

*/

/*!

    \fn virtual QStringList QAbstractAudioDeviceInfo::supportedCodecs()

    Returns the list of currently available codecs.

*/

/*!

    \fn virtual QList<int> QAbstractAudioDeviceInfo::supportedSampleRates()

    Returns the list of currently available sample rates.

*/

/*!

    \fn virtual QList<int> QAbstractAudioDeviceInfo::supportedChannelCounts()

    Returns the list of currently available channels.

*/

/*!

    \fn virtual QList<int> QAbstractAudioDeviceInfo::supportedSampleSizes()

    Returns the list of currently available sample sizes.

*/

/*!

    \fn virtual QList<QAudioFormat::Endian> QAbstractAudioDeviceInfo::supportedByteOrders()

    Returns the list of currently available byte orders.

*/

/*!

    \fn virtual QList<QAudioFormat::SampleType> QAbstractAudioDeviceInfo::supportedSampleTypes()

    Returns the list of currently available sample types.

*/

/*!

    \class QAbstractAudioOutput

    \brief The QAbstractAudioOutput class is a base class for audio backends.

    \ingroup multimedia

    \inmodule QtMultimedia

    \internal

    QAbstractAudioOutput implements audio functionality for

    QAudioOutput, i.e., QAudioOutput routes function calls to

    QAbstractAudioOutput. For a description of the functionality that

    is implemented, see the QAudioOutput class and function

    descriptions.

    \sa QAudioOutput

*/

/*!

    \fn virtual void QAbstractAudioOutput::start(QIODevice* device)

    Uses the \a device as the QIODevice to transfer data.

*/

/*!

    \fn virtual QIODevice* QAbstractAudioOutput::start()

    Returns a pointer to the QIODevice being used to handle

    the data transfer. This QIODevice can be used to write() audio data directly.

*/

/*!

    \fn virtual void QAbstractAudioOutput::stop()

    Stops the audio output.

*/

/*!

    \fn virtual void QAbstractAudioOutput::reset()

    Drops all audio data in the buffers, resets buffers to zero.

*/

/*!

    \fn virtual void QAbstractAudioOutput::suspend()

    Stops processing audio data, preserving buffered audio data.

*/

/*!

    \fn virtual void QAbstractAudioOutput::resume()

    Resumes processing audio data after a suspend()

*/

/*!

    \fn virtual int QAbstractAudioOutput::bytesFree() const

    Returns the free space available in bytes in the audio buffer.

*/

/*!

    \fn virtual int QAbstractAudioOutput::periodSize() const

    Returns the period size in bytes.

*/

/*!

    \fn virtual void QAbstractAudioOutput::setBufferSize(int value)

    Sets the audio buffer size to \a value in bytes.

*/

/*!

    \fn virtual int QAbstractAudioOutput::bufferSize() const

    Returns the audio buffer size in bytes.

*/

/*!

    \fn virtual void QAbstractAudioOutput::setNotifyInterval(int ms)

    Sets the interval for notify() signal to be emitted. This is based on the \a ms

    of audio data processed not on actual real-time. The resolution of the timer

    is platform specific.

*/

/*!

    \fn virtual int QAbstractAudioOutput::notifyInterval() const

    Returns the notify interval in milliseconds.

*/

/*!

    \fn virtual qint64 QAbstractAudioOutput::processedUSecs() const

    Returns the amount of audio data processed since start() was called in milliseconds.

*/

/*!

    \fn virtual qint64 QAbstractAudioOutput::elapsedUSecs() const

    Returns the milliseconds since start() was called, including time in Idle and suspend states.

*/

/*!

    \fn virtual QAudio::Error QAbstractAudioOutput::error() const

    Returns the error state.

*/

/*!

    \fn virtual QAudio::State QAbstractAudioOutput::state() const

    Returns the state of audio processing.

*/

/*!

    \fn virtual void QAbstractAudioOutput::setFormat(const QAudioFormat& fmt)

    Set the QAudioFormat to use to \a fmt.

    Setting the format is only allowable while in QAudio::StoppedState.

*/

/*!

    \fn virtual QAudioFormat QAbstractAudioOutput::format() const

    Returns the QAudioFormat being used.

*/

/*!

    \fn QAbstractAudioOutput::errorChanged(QAudio::Error error)

    This signal is emitted when the \a error state has changed.

*/

/*!

    \fn QAbstractAudioOutput::stateChanged(QAudio::State state)

    This signal is emitted when the device \a state has changed.

*/

/*!

    \fn QAbstractAudioOutput::notify()

    This signal is emitted when x ms of audio data has been processed

    the interval set by setNotifyInterval(x).

*/

/*!

    \class QAbstractAudioInput

    \brief The QAbstractAudioInput class provides access for QAudioInput to access the audio

    device provided by the plugin.

    \ingroup multimedia

    \inmodule QtMultimedia

    \internal

    QAudioDeviceInput keeps an instance of QAbstractAudioInput and

    routes calls to functions of the same name to QAbstractAudioInput.

    This means that it is QAbstractAudioInput that implements the

    audio functionality. For a description of the functionality, see

    the QAudioInput class description.

    \sa QAudioInput

*/

/*!

    \fn virtual void QAbstractAudioInput::start(QIODevice* device)

    Uses the \a device as the QIODevice to transfer data.

*/

/*!

    \fn virtual QIODevice* QAbstractAudioInput::start()

    Returns a pointer to the QIODevice being used to handle

    the data transfer. This QIODevice can be used to read() audio data directly.

*/

/*!

    \fn virtual void QAbstractAudioInput::stop()

    Stops the audio input.

*/

/*!

    \fn virtual void QAbstractAudioInput::reset()

    Drops all audio data in the buffers, resets buffers to zero.

*/

/*!

    \fn virtual void QAbstractAudioInput::suspend()

    Stops processing audio data, preserving buffered audio data.

*/

/*!

    \fn virtual void QAbstractAudioInput::resume()

    Resumes processing audio data after a suspend().

*/

/*!

    \fn virtual int QAbstractAudioInput::bytesReady() const

    Returns the amount of audio data available to read in bytes.

*/

/*!

    \fn virtual int QAbstractAudioInput::periodSize() const

    Returns the period size in bytes.

*/

/*!

    \fn virtual void QAbstractAudioInput::setBufferSize(int value)

    Sets the audio buffer size to \a value in milliseconds.

*/

/*!

    \fn virtual int QAbstractAudioInput::bufferSize() const

    Returns the audio buffer size in milliseconds.

*/

/*!

    \fn virtual void QAbstractAudioInput::setNotifyInterval(int ms)

    Sets the interval for notify() signal to be emitted. This is based

    on the \a ms of audio data processed not on actual real-time.

    The resolution of the timer is platform specific.

*/

/*!

    \fn virtual int QAbstractAudioInput::notifyInterval() const

    Returns the notify interval in milliseconds.

*/

/*!

    \fn virtual qint64 QAbstractAudioInput::processedUSecs() const

    Returns the amount of audio data processed since start() was called in milliseconds.

*/

/*!

    \fn virtual qint64 QAbstractAudioInput::elapsedUSecs() const

    Returns the milliseconds since start() was called, including time in Idle and suspend states.

*/

/*!

    \fn virtual QAudio::Error QAbstractAudioInput::error() const

    Returns the error state.

*/

/*!

    \fn virtual QAudio::State QAbstractAudioInput::state() const

    Returns the state of audio processing.

*/

/*!

    \fn virtual void QAbstractAudioInput::setFormat(const QAudioFormat& fmt)

    Set the QAudioFormat to use to \a fmt.

    Setting the format is only allowable while in QAudio::StoppedState.

*/

/*!

    \fn virtual QAudioFormat QAbstractAudioInput::format() const

    Returns the QAudioFormat being used

*/

/*!

    \fn QAbstractAudioInput::errorChanged(QAudio::Error error)

    This signal is emitted when the \a error state has changed.

*/

/*!

    \fn QAbstractAudioInput::stateChanged(QAudio::State state)

    This signal is emitted when the device \a state has changed.

*/

/*!

    \fn QAbstractAudioInput::notify()

    This signal is emitted when x ms of audio data has been processed

    the interval set by setNotifyInterval(x).

*/

QT_END_NAMESPACE