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Diffstat (limited to 'src/multimedia/qmediaencodersettings.cpp')
| -rw-r--r-- | src/multimedia/qmediaencodersettings.cpp | 822 |
1 files changed, 0 insertions, 822 deletions
diff --git a/src/multimedia/qmediaencodersettings.cpp b/src/multimedia/qmediaencodersettings.cpp deleted file mode 100644 index 5f85eec..0000000 --- a/src/multimedia/qmediaencodersettings.cpp +++ /dev/null @@ -1,822 +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 "qmediaencodersettings.h" - -QT_BEGIN_NAMESPACE - -class QAudioEncoderSettingsPrivate : public QSharedData -{ -public: - QAudioEncoderSettingsPrivate() : - isNull(true), - encodingMode(QtMultimedia::ConstantQualityEncoding), - bitrate(-1), - sampleRate(-1), - channels(-1), - quality(QtMultimedia::NormalQuality) - { - } - - QAudioEncoderSettingsPrivate(const QAudioEncoderSettingsPrivate &other): - QSharedData(other), - isNull(other.isNull), - encodingMode(other.encodingMode), - codec(other.codec), - bitrate(other.bitrate), - sampleRate(other.sampleRate), - channels(other.channels), - quality(other.quality) - { - } - - bool isNull; - QtMultimedia::EncodingMode encodingMode; - QString codec; - int bitrate; - int sampleRate; - int channels; - QtMultimedia::EncodingQuality quality; - -private: - QAudioEncoderSettingsPrivate& operator=(const QAudioEncoderSettingsPrivate &other); -}; - -/*! - \class QAudioEncoderSettings - - \brief The QAudioEncoderSettings class provides a set of audio encoder settings. - - \inmodule QtMultimedia - \ingroup multimedia - \since 1.0 - - A audio encoder settings object is used to specify the audio encoder - settings used by QMediaRecorder. Audio encoder settings are selected by - constructing a QAudioEncoderSettings object, setting the desired properties - and then passing it to a QMediaRecorder instance using the - QMediaRecorder::setEncodingSettings() function. - - \snippet doc/src/snippets/multimedia-snippets/media.cpp Audio encoder settings - - \sa QMediaRecorder, QAudioEncoderControl -*/ - -/*! - Construct a null audio encoder settings object. -*/ -QAudioEncoderSettings::QAudioEncoderSettings() - :d(new QAudioEncoderSettingsPrivate) -{ -} - -/*! - Constructs a copy of the audio encoder settings object \a other. - \since 1.0 -*/ - -QAudioEncoderSettings::QAudioEncoderSettings(const QAudioEncoderSettings& other) - :d(other.d) -{ -} - -/*! - Destroys an audio encoder settings object. -*/ - -QAudioEncoderSettings::~QAudioEncoderSettings() -{ -} - -/*! - Assigns the value of \a other to an audio encoder settings object. - \since 1.0 -*/ - -QAudioEncoderSettings& QAudioEncoderSettings::operator=(const QAudioEncoderSettings &other) -{ - d = other.d; - return *this; -} - -/*! - Determines if \a other is of equal value to an audio encoder settings - object. - - Returns true if the settings objects are of equal value, and false if they - are not of equal value. - \since 1.0 -*/ - -bool QAudioEncoderSettings::operator==(const QAudioEncoderSettings &other) const -{ - return (d == other.d) || - (d->isNull == other.d->isNull && - d->encodingMode == other.d->encodingMode && - d->bitrate == other.d->bitrate && - d->sampleRate == other.d->sampleRate && - d->channels == other.d->channels && - d->quality == other.d->quality && - d->codec == other.d->codec); -} - -/*! - Determines if \a other is of equal value to an audio encoder settings - object. - - Returns true if the settings objects are not of equal value, and true if - they are of equal value. - \since 1.0 -*/ - -bool QAudioEncoderSettings::operator!=(const QAudioEncoderSettings &other) const -{ - return !(*this == other); -} - -/*! - Identifies if an audio settings object is initialized. - - Returns true if the settings object is null, and false if it is not. - \since 1.0 -*/ - -bool QAudioEncoderSettings::isNull() const -{ - return d->isNull; -} - -/*! - Returns the audio encoding mode. - - \since 1.0 - \sa QtMultimedia::EncodingMode -*/ -QtMultimedia::EncodingMode QAudioEncoderSettings::encodingMode() const -{ - return d->encodingMode; -} - -/*! - Sets the audio encoding \a mode setting. - - If QtMultimedia::ConstantQualityEncoding is set, the quality - encoding parameter is used and bit rate is ignored, - otherwise the bitrate is used. - - The audio codec, channels count and sample rate settings are used in all - the encoding modes. - - \since 1.0 - \sa encodingMode(), QtMultimedia::EncodingMode -*/ -void QAudioEncoderSettings::setEncodingMode(QtMultimedia::EncodingMode mode) -{ - d->encodingMode = mode; -} - -/*! - Returns the audio codec. - \since 1.0 -*/ -QString QAudioEncoderSettings::codec() const -{ - return d->codec; -} - -/*! - Sets the audio \a codec. - \since 1.0 -*/ -void QAudioEncoderSettings::setCodec(const QString& codec) -{ - d->isNull = false; - d->codec = codec; -} - -/*! - Returns the bit rate of the compressed audio stream in bits per second. - \since 1.0 -*/ -int QAudioEncoderSettings::bitRate() const -{ - return d->bitrate; -} - -/*! - Returns the number of audio channels. - \since 1.0 -*/ -int QAudioEncoderSettings::channelCount() const -{ - return d->channels; -} - -/*! - Sets the number of audio \a channels. - - A value of -1 indicates the encoder should make an optimal choice based on - what is available from the audio source and the limitations of the codec. - \since 1.0 -*/ -void QAudioEncoderSettings::setChannelCount(int channels) -{ - d->isNull = false; - d->channels = channels; -} - -/*! - Sets the audio bit \a rate in bits per second. - \since 1.0 -*/ -void QAudioEncoderSettings::setBitRate(int rate) -{ - d->isNull = false; - d->bitrate = rate; -} - -/*! - Returns the audio sample rate in Hz. - \since 1.0 -*/ -int QAudioEncoderSettings::sampleRate() const -{ - return d->sampleRate; -} - -/*! - Sets the audio sample \a rate in Hz. - - A value of -1 indicates the encoder should make an optimal choice based on what is avaialbe - from the audio source and the limitations of the codec. - \since 1.0 - */ -void QAudioEncoderSettings::setSampleRate(int rate) -{ - d->isNull = false; - d->sampleRate = rate; -} - -/*! - Returns the audio encoding quality. - \since 1.0 -*/ - -QtMultimedia::EncodingQuality QAudioEncoderSettings::quality() const -{ - return d->quality; -} - -/*! - Set the audio encoding \a quality. - - Setting the audio quality parameter allows backend to choose the balanced - set of encoding parameters to achieve the desired quality level. - - The \a quality settings parameter is only used in the - \l {QtMultimedia::ConstantQualityEncoding}{constant quality} \l{encodingMode()}{encoding mode}. - \since 1.0 -*/ -void QAudioEncoderSettings::setQuality(QtMultimedia::EncodingQuality quality) -{ - d->isNull = false; - d->quality = quality; -} - -class QVideoEncoderSettingsPrivate : public QSharedData -{ -public: - QVideoEncoderSettingsPrivate() : - isNull(true), - encodingMode(QtMultimedia::ConstantQualityEncoding), - bitrate(-1), - frameRate(0), - quality(QtMultimedia::NormalQuality) - { - } - - QVideoEncoderSettingsPrivate(const QVideoEncoderSettingsPrivate &other): - QSharedData(other), - isNull(other.isNull), - encodingMode(other.encodingMode), - codec(other.codec), - bitrate(other.bitrate), - resolution(other.resolution), - frameRate(other.frameRate), - quality(other.quality) - { - } - - bool isNull; - QtMultimedia::EncodingMode encodingMode; - QString codec; - int bitrate; - QSize resolution; - qreal frameRate; - QtMultimedia::EncodingQuality quality; - -private: - QVideoEncoderSettingsPrivate& operator=(const QVideoEncoderSettingsPrivate &other); -}; - -/*! - \class QVideoEncoderSettings - - \brief The QVideoEncoderSettings class provides a set of video encoder settings. - \since 1.0 - - A video encoder settings object is used to specify the video encoder - settings used by QMediaRecorder. Video encoder settings are selected by - constructing a QVideoEncoderSettings object, setting the desired properties - and then passing it to a QMediaRecorder instance using the - QMediaRecorder::setEncodingSettings() function. - - \snippet doc/src/snippets/multimedia-snippets/media.cpp Video encoder settings - - \sa QMediaRecorder, QVideoEncoderControl -*/ - -/*! - Constructs a null video encoder settings object. -*/ - -QVideoEncoderSettings::QVideoEncoderSettings() - :d(new QVideoEncoderSettingsPrivate) -{ -} - -/*! - Constructs a copy of the video encoder settings object \a other. - \since 1.0 -*/ - -QVideoEncoderSettings::QVideoEncoderSettings(const QVideoEncoderSettings& other) - :d(other.d) -{ -} - -/*! - Destroys a video encoder settings object. -*/ - -QVideoEncoderSettings::~QVideoEncoderSettings() -{ -} - -/*! - Assigns the value of \a other to a video encoder settings object. - \since 1.0 -*/ -QVideoEncoderSettings &QVideoEncoderSettings::operator=(const QVideoEncoderSettings &other) -{ - d = other.d; - return *this; -} - -/*! - Determines if \a other is of equal value to a video encoder settings object. - - Returns true if the settings objects are of equal value, and false if they - are not of equal value. - \since 1.0 -*/ -bool QVideoEncoderSettings::operator==(const QVideoEncoderSettings &other) const -{ - return (d == other.d) || - (d->isNull == other.d->isNull && - d->encodingMode == other.d->encodingMode && - d->bitrate == other.d->bitrate && - d->quality == other.d->quality && - d->codec == other.d->codec && - d->resolution == other.d->resolution && - qFuzzyCompare(d->frameRate, other.d->frameRate)); -} - -/*! - Determines if \a other is of equal value to a video encoder settings object. - - Returns true if the settings objects are not of equal value, and false if - they are of equal value. - \since 1.0 -*/ -bool QVideoEncoderSettings::operator!=(const QVideoEncoderSettings &other) const -{ - return !(*this == other); -} - -/*! - Identifies if a video encoder settings object is uninitalized. - - Returns true if the settings are null, and false if they are not. - \since 1.0 -*/ -bool QVideoEncoderSettings::isNull() const -{ - return d->isNull; -} - -/*! - Returns the video encoding mode. - - \since 1.0 - \sa QtMultimedia::EncodingMode -*/ -QtMultimedia::EncodingMode QVideoEncoderSettings::encodingMode() const -{ - return d->encodingMode; -} - -/*! - Sets the video encoding \a mode. - - If QtMultimedia::ConstantQualityEncoding is set, - the quality encoding parameter is used and bit rate is ignored, - otherwise the bitrate is used. - - The rest of encoding settings are respected regardless of encoding mode. - - \since 1.0 - \sa QtMultimedia::EncodingMode -*/ -void QVideoEncoderSettings::setEncodingMode(QtMultimedia::EncodingMode mode) -{ - d->isNull = false; - d->encodingMode = mode; -} - -/*! - Returns the video codec. - \since 1.0 -*/ - -QString QVideoEncoderSettings::codec() const -{ - return d->codec; -} - -/*! - Sets the video \a codec. - \since 1.0 -*/ -void QVideoEncoderSettings::setCodec(const QString& codec) -{ - d->isNull = false; - d->codec = codec; -} - -/*! - Returns bit rate of the encoded video stream in bits per second. - \since 1.0 -*/ -int QVideoEncoderSettings::bitRate() const -{ - return d->bitrate; -} - -/*! - Sets the bit rate of the encoded video stream to \a value. - \since 1.0 -*/ - -void QVideoEncoderSettings::setBitRate(int value) -{ - d->isNull = false; - d->bitrate = value; -} - -/*! - Returns the video frame rate. - \since 1.0 -*/ -qreal QVideoEncoderSettings::frameRate() const -{ - return d->frameRate; -} - -/*! - \fn QVideoEncoderSettings::setFrameRate(qreal rate) - - Sets the video frame \a rate. - - A value of 0 indicates the encoder should make an optimal choice based on what is available - from the video source and the limitations of the codec. - \since 1.0 -*/ - -void QVideoEncoderSettings::setFrameRate(qreal rate) -{ - d->isNull = false; - d->frameRate = rate; -} - -/*! - Returns the resolution of the encoded video. - \since 1.0 -*/ - -QSize QVideoEncoderSettings::resolution() const -{ - return d->resolution; -} - -/*! - Sets the \a resolution of the encoded video. - - An empty QSize indicates the encoder should make an optimal choice based on - what is available from the video source and the limitations of the codec. - \since 1.0 -*/ - -void QVideoEncoderSettings::setResolution(const QSize &resolution) -{ - d->isNull = false; - d->resolution = resolution; -} - -/*! - Sets the \a width and \a height of the resolution of the encoded video. - - \overload - \since 1.0 -*/ - -void QVideoEncoderSettings::setResolution(int width, int height) -{ - d->isNull = false; - d->resolution = QSize(width, height); -} - -/*! - Returns the video encoding quality. - \since 1.0 -*/ - -QtMultimedia::EncodingQuality QVideoEncoderSettings::quality() const -{ - return d->quality; -} - -/*! - Sets the video encoding \a quality. - - Setting the video quality parameter allows backend to choose the balanced - set of encoding parameters to achieve the desired quality level. - - The \a quality settings parameter is only used in the - \l {QtMultimedia::ConstantQualityEncoding}{constant quality} \l{encodingMode()}{encoding mode}. - The \a quality settings parameter is only used in the \l - {QtMultimedia::ConstantQualityEncoding}{constant quality} - \l{encodingMode()}{encoding mode}. - \since 1.0 -*/ - -void QVideoEncoderSettings::setQuality(QtMultimedia::EncodingQuality quality) -{ - d->isNull = false; - d->quality = quality; -} - - - -class QImageEncoderSettingsPrivate : public QSharedData -{ -public: - QImageEncoderSettingsPrivate() : - isNull(true), - quality(QtMultimedia::NormalQuality) - { - } - - QImageEncoderSettingsPrivate(const QImageEncoderSettingsPrivate &other): - QSharedData(other), - isNull(other.isNull), - codec(other.codec), - resolution(other.resolution), - quality(other.quality) - { - } - - bool isNull; - QString codec; - QSize resolution; - QtMultimedia::EncodingQuality quality; - -private: - QImageEncoderSettingsPrivate& operator=(const QImageEncoderSettingsPrivate &other); -}; - -/*! - \class QImageEncoderSettings - - - \brief The QImageEncoderSettings class provides a set of image encoder - settings. - \since 1.0 - - A image encoder settings object is used to specify the image encoder - settings used by QCameraImageCapture. Image encoder settings are selected - by constructing a QImageEncoderSettings object, setting the desired - properties and then passing it to a QCameraImageCapture instance using the - QCameraImageCapture::setImageSettings() function. - - \snippet doc/src/snippets/multimedia-snippets/media.cpp Image encoder settings - - \sa QImageEncoderControl -*/ - -/*! - Constructs a null image encoder settings object. -*/ - -QImageEncoderSettings::QImageEncoderSettings() - :d(new QImageEncoderSettingsPrivate) -{ -} - -/*! - Constructs a copy of the image encoder settings object \a other. - \since 1.0 -*/ - -QImageEncoderSettings::QImageEncoderSettings(const QImageEncoderSettings& other) - :d(other.d) -{ -} - -/*! - Destroys a image encoder settings object. -*/ - -QImageEncoderSettings::~QImageEncoderSettings() -{ -} - -/*! - Assigns the value of \a other to a image encoder settings object. - \since 1.0 -*/ -QImageEncoderSettings &QImageEncoderSettings::operator=(const QImageEncoderSettings &other) -{ - d = other.d; - return *this; -} - -/*! - Determines if \a other is of equal value to a image encoder settings - object. - - Returns true if the settings objects are of equal value, and false if they - are not of equal value. - \since 1.0 -*/ -bool QImageEncoderSettings::operator==(const QImageEncoderSettings &other) const -{ - return (d == other.d) || - (d->isNull == other.d->isNull && - d->quality == other.d->quality && - d->codec == other.d->codec && - d->resolution == other.d->resolution); - -} - -/*! - Determines if \a other is of equal value to a image encoder settings - object. - - Returns true if the settings objects are not of equal value, and false if - they are of equal value. - \since 1.0 -*/ -bool QImageEncoderSettings::operator!=(const QImageEncoderSettings &other) const -{ - return !(*this == other); -} - -/*! - Identifies if a image encoder settings object is uninitalized. - - Returns true if the settings are null, and false if they are not. - \since 1.0 -*/ -bool QImageEncoderSettings::isNull() const -{ - return d->isNull; -} - -/*! - Returns the image codec. - \since 1.0 -*/ - -QString QImageEncoderSettings::codec() const -{ - return d->codec; -} - -/*! - Sets the image \a codec. - \since 1.0 -*/ -void QImageEncoderSettings::setCodec(const QString& codec) -{ - d->isNull = false; - d->codec = codec; -} - -/*! - Returns the resolution of the encoded image. - \since 1.0 -*/ - -QSize QImageEncoderSettings::resolution() const -{ - return d->resolution; -} - -/*! - Sets the \a resolution of the encoded image. - - An empty QSize indicates the encoder should make an optimal choice based on - what is available from the image source and the limitations of the codec. - \since 1.0 -*/ - -void QImageEncoderSettings::setResolution(const QSize &resolution) -{ - d->isNull = false; - d->resolution = resolution; -} - -/*! - Sets the \a width and \a height of the resolution of the encoded image. - - \overload - \since 1.0 -*/ - -void QImageEncoderSettings::setResolution(int width, int height) -{ - d->isNull = false; - d->resolution = QSize(width, height); -} - -/*! - Returns the image encoding quality. - \since 1.0 -*/ - -QtMultimedia::EncodingQuality QImageEncoderSettings::quality() const -{ - return d->quality; -} - -/*! - Sets the image encoding \a quality. - \since 1.0 -*/ - -void QImageEncoderSettings::setQuality(QtMultimedia::EncodingQuality quality) -{ - d->isNull = false; - d->quality = quality; -} -QT_END_NAMESPACE - |