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Diffstat (limited to 'src/multimedia/audio/qaudiosystem.cpp')
| -rw-r--r-- | src/multimedia/audio/qaudiosystem.cpp | 436 |
1 files changed, 0 insertions, 436 deletions
diff --git a/src/multimedia/audio/qaudiosystem.cpp b/src/multimedia/audio/qaudiosystem.cpp deleted file mode 100644 index a8837b0..0000000 --- a/src/multimedia/audio/qaudiosystem.cpp +++ /dev/null @@ -1,436 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qaudiosystem.h" - -QT_BEGIN_NAMESPACE - -/*! - \class QAbstractAudioDeviceInfo - \brief The QAbstractAudioDeviceInfo class is a base class for audio backends. - - \ingroup multimedia - \inmodule QtMultimedia - \internal - \since 1.0 - - 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. - \since 1.0 -*/ - -/*! - \fn virtual bool QAbstractAudioDeviceInfo::isFormatSupported(const QAudioFormat& format) const - Returns true if \a format is available from audio device. - \since 1.0 -*/ - -/*! - \fn virtual QString QAbstractAudioDeviceInfo::deviceName() const - Returns the audio device name. - \since 1.0 -*/ - -/*! - \fn virtual QStringList QAbstractAudioDeviceInfo::supportedCodecs() - Returns the list of currently available codecs. - \since 1.0 -*/ - -/*! - \fn virtual QList<int> QAbstractAudioDeviceInfo::supportedSampleRates() - Returns the list of currently available sample rates. - \since 1.0 -*/ - -/*! - \fn virtual QList<int> QAbstractAudioDeviceInfo::supportedChannelCounts() - Returns the list of currently available channels. - \since 1.0 -*/ - -/*! - \fn virtual QList<int> QAbstractAudioDeviceInfo::supportedSampleSizes() - Returns the list of currently available sample sizes. - \since 1.0 -*/ - -/*! - \fn virtual QList<QAudioFormat::Endian> QAbstractAudioDeviceInfo::supportedByteOrders() - Returns the list of currently available byte orders. - \since 1.0 -*/ - -/*! - \fn virtual QList<QAudioFormat::SampleType> QAbstractAudioDeviceInfo::supportedSampleTypes() - Returns the list of currently available sample types. - \since 1.0 -*/ - -/*! - \class QAbstractAudioOutput - \brief The QAbstractAudioOutput class is a base class for audio backends. - \since 1.0 - - \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. - \since 1.0 -*/ - -/*! - \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. - \since 1.0 -*/ - -/*! - \fn virtual void QAbstractAudioOutput::stop() - Stops the audio output. - \since 1.0 -*/ - -/*! - \fn virtual void QAbstractAudioOutput::reset() - Drops all audio data in the buffers, resets buffers to zero. - \since 1.0 -*/ - -/*! - \fn virtual void QAbstractAudioOutput::suspend() - Stops processing audio data, preserving buffered audio data. - \since 1.0 -*/ - -/*! - \fn virtual void QAbstractAudioOutput::resume() - Resumes processing audio data after a suspend() - \since 1.0 -*/ - -/*! - \fn virtual int QAbstractAudioOutput::bytesFree() const - Returns the free space available in bytes in the audio buffer. - \since 1.0 -*/ - -/*! - \fn virtual int QAbstractAudioOutput::periodSize() const - Returns the period size in bytes. - \since 1.0 -*/ - -/*! - \fn virtual void QAbstractAudioOutput::setBufferSize(int value) - Sets the audio buffer size to \a value in bytes. - \since 1.0 -*/ - -/*! - \fn virtual int QAbstractAudioOutput::bufferSize() const - Returns the audio buffer size in bytes. - \since 1.0 -*/ - -/*! - \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. - \since 1.0 -*/ - -/*! - \fn virtual int QAbstractAudioOutput::notifyInterval() const - Returns the notify interval in milliseconds. - \since 1.0 -*/ - -/*! - \fn virtual qint64 QAbstractAudioOutput::processedUSecs() const - Returns the amount of audio data processed since start() was called in milliseconds. - \since 1.0 -*/ - -/*! - \fn virtual qint64 QAbstractAudioOutput::elapsedUSecs() const - Returns the milliseconds since start() was called, including time in Idle and suspend states. - \since 1.0 -*/ - -/*! - \fn virtual QAudio::Error QAbstractAudioOutput::error() const - Returns the error state. - \since 1.0 -*/ - -/*! - \fn virtual QAudio::State QAbstractAudioOutput::state() const - Returns the state of audio processing. - \since 1.0 -*/ - -/*! - \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. - \since 1.0 -*/ - -/*! - \fn virtual QAudioFormat QAbstractAudioOutput::format() const - Returns the QAudioFormat being used. - \since 1.0 -*/ - -/*! - \fn virtual void QAbstractAudioOutput::setVolume(qreal volume) - Sets the volume. - Where \a volume is between 0.0 and 1.0. - \since 5.0 -*/ - -/*! - \fn virtual qreal QAbstractAudioOutput::volume() const - Returns the volume in the range 0.0 and 1.0. - \since 5.0 -*/ - -/*! - \fn QAbstractAudioOutput::errorChanged(QAudio::Error error) - This signal is emitted when the \a error state has changed. - \since 1.0 -*/ - -/*! - \fn QAbstractAudioOutput::stateChanged(QAudio::State state) - This signal is emitted when the device \a state has changed. - \since 1.0 -*/ - -/*! - \fn QAbstractAudioOutput::notify() - This signal is emitted when x ms of audio data has been processed - the interval set by setNotifyInterval(x). - \since 1.0 -*/ - - -/*! - \class QAbstractAudioInput - \brief The QAbstractAudioInput class provides access for QAudioInput to access the audio - device provided by the plugin. - \since 1.0 - - \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. - \since 1.0 -*/ - -/*! - \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. - \since 1.0 -*/ - -/*! - \fn virtual void QAbstractAudioInput::stop() - Stops the audio input. - \since 1.0 -*/ - -/*! - \fn virtual void QAbstractAudioInput::reset() - Drops all audio data in the buffers, resets buffers to zero. - \since 1.0 -*/ - -/*! - \fn virtual void QAbstractAudioInput::suspend() - Stops processing audio data, preserving buffered audio data. - \since 1.0 -*/ - -/*! - \fn virtual void QAbstractAudioInput::resume() - Resumes processing audio data after a suspend(). - \since 1.0 -*/ - -/*! - \fn virtual int QAbstractAudioInput::bytesReady() const - Returns the amount of audio data available to read in bytes. - \since 1.0 -*/ - -/*! - \fn virtual int QAbstractAudioInput::periodSize() const - Returns the period size in bytes. - \since 1.0 -*/ - -/*! - \fn virtual void QAbstractAudioInput::setBufferSize(int value) - Sets the audio buffer size to \a value in milliseconds. - \since 1.0 -*/ - -/*! - \fn virtual int QAbstractAudioInput::bufferSize() const - Returns the audio buffer size in milliseconds. - \since 1.0 -*/ - -/*! - \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. - \since 1.0 -*/ - -/*! - \fn virtual int QAbstractAudioInput::notifyInterval() const - Returns the notify interval in milliseconds. - \since 1.0 -*/ - -/*! - \fn virtual qint64 QAbstractAudioInput::processedUSecs() const - Returns the amount of audio data processed since start() was called in milliseconds. - \since 1.0 -*/ - -/*! - \fn virtual qint64 QAbstractAudioInput::elapsedUSecs() const - Returns the milliseconds since start() was called, including time in Idle and suspend states. - \since 1.0 -*/ - -/*! - \fn virtual QAudio::Error QAbstractAudioInput::error() const - Returns the error state. - \since 1.0 -*/ - -/*! - \fn virtual QAudio::State QAbstractAudioInput::state() const - Returns the state of audio processing. - \since 1.0 -*/ - -/*! - \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. - \since 1.0 -*/ - -/*! - \fn virtual QAudioFormat QAbstractAudioInput::format() const - Returns the QAudioFormat being used - \since 1.0 -*/ - -/*! - \fn QAbstractAudioInput::errorChanged(QAudio::Error error) - This signal is emitted when the \a error state has changed. - \since 1.0 -*/ - -/*! - \fn QAbstractAudioInput::stateChanged(QAudio::State state) - This signal is emitted when the device \a state has changed. - \since 1.0 -*/ - -/*! - \fn QAbstractAudioInput::notify() - This signal is emitted when x ms of audio data has been processed - the interval set by setNotifyInterval(x). - \since 1.0 -*/ - - -QT_END_NAMESPACE - -#include "moc_qaudiosystem.cpp" |