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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the plugins of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, 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.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qdeclarativevideo_p.h"
-
-#include <QtMediaServices/qmediaplayercontrol.h>
-#include <QtMediaServices/qmediaservice.h>
-#include <QtMediaServices/private/qpaintervideosurface_p.h>
-#include <QtMediaServices/qvideooutputcontrol.h>
-#include <QtMediaServices/qvideorenderercontrol.h>
-
-
-QT_BEGIN_NAMESPACE
-
-
-void QDeclarativeVideo::_q_nativeSizeChanged(const QSizeF &size)
-{
- setImplicitWidth(size.width());
- setImplicitHeight(size.height());
-}
-
-void QDeclarativeVideo::_q_error(int errorCode, const QString &errorString)
-{
- m_error = QMediaPlayer::Error(errorCode);
- m_errorString = errorString;
-
- emit error(Error(errorCode), errorString);
- emit errorChanged();
-}
-
-
-/*!
- \qmlclass Video QDeclarativeVideo
- \since 4.7
- \brief The Video element allows you to add videos to a scene.
- \inherits Item
-
- This element is part of the \bold{Qt.multimedia 4.7} module.
-
- \qml
- import Qt 4.7
- import Qt.multimedia 4.7
-
- Video {
- id: video
- width : 800
- height : 600
- source: "video.avi"
-
- MouseArea {
- anchors.fill: parent
- onClicked: {
- video.play()
- }
- }
-
- focus: true
- Keys.onSpacePressed: video.paused = !video.paused
- Keys.onLeftPressed: video.position -= 5000
- Keys.onRightPressed: video.position += 5000
- }
- \endqml
-
- The Video item supports untransformed, stretched, and uniformly scaled video presentation.
- For a description of stretched uniformly scaled presentation, see the \l fillMode property
- description.
-
- The Video item is only visible when the \l hasVideo property is true and the video is playing.
-
- \sa Audio
-*/
-
-/*!
- \internal
- \class QDeclarativeVideo
- \brief The QDeclarativeVideo class provides a video item that you can add to a QDeclarativeView.
-*/
-
-QDeclarativeVideo::QDeclarativeVideo(QDeclarativeItem *parent)
- : QDeclarativeItem(parent)
- , m_graphicsItem(0)
-
-{
- m_graphicsItem = new QGraphicsVideoItem(this);
- connect(m_graphicsItem, SIGNAL(nativeSizeChanged(QSizeF)),
- this, SLOT(_q_nativeSizeChanged(QSizeF)));
-}
-
-QDeclarativeVideo::~QDeclarativeVideo()
-{
- shutdown();
-
- delete m_graphicsItem;
-}
-
-/*!
- \qmlproperty url Video::source
-
- This property holds the source URL of the media.
-*/
-
-/*!
- \qmlproperty url Video::autoLoad
-
- This property indicates if loading of media should begin immediately.
-
- Defaults to true, if false media will not be loaded until playback is started.
-*/
-
-/*!
- \qmlproperty bool Video::playing
-
- This property holds whether the media is playing.
-
- Defaults to false, and can be set to true to start playback.
-*/
-
-/*!
- \qmlproperty bool Video::paused
-
- This property holds whether the media is paused.
-
- Defaults to false, and can be set to true to pause playback.
-*/
-
-/*!
- \qmlsignal Video::onStarted()
-
- This handler is called when playback is started.
-*/
-
-/*!
- \qmlsignal Video::onResumed()
-
- This handler is called when playback is resumed from the paused state.
-*/
-
-/*!
- \qmlsignal Video::onPaused()
-
- This handler is called when playback is paused.
-*/
-
-/*!
- \qmlsignal Video::onStopped()
-
- This handler is called when playback is stopped.
-*/
-
-/*!
- \qmlproperty enumeration Video::status
-
- This property holds the status of media loading. It can be one of:
-
- \list
- \o NoMedia - no media has been set.
- \o Loading - the media is currently being loaded.
- \o Loaded - the media has been loaded.
- \o Buffering - the media is buffering data.
- \o Stalled - playback has been interrupted while the media is buffering data.
- \o Buffered - the media has buffered data.
- \o EndOfMedia - the media has played to the end.
- \o InvalidMedia - the media cannot be played.
- \o UnknownStatus - the status of the media is cannot be determined.
- \endlist
-*/
-
-QDeclarativeVideo::Status QDeclarativeVideo::status() const
-{
- return Status(m_status);
-}
-
-/*!
- \qmlsignal Video::onLoaded()
-
- This handler is called when the media source has been loaded.
-*/
-
-/*!
- \qmlsignal Video::onBuffering()
-
- This handler is called when the media starts buffering.
-*/
-
-/*!
- \qmlsignal Video::onStalled()
-
- This handler is called when playback has stalled while the media buffers.
-*/
-
-/*!
- \qmlsignal Video::onBuffered()
-
- This handler is called when the media has finished buffering.
-*/
-
-/*!
- \qmlsignal Video::onEndOfMedia()
-
- This handler is called when playback stops because end of the media has been reached.
-*/
-
-/*!
- \qmlproperty int Video::duration
-
- This property holds the duration of the media in milliseconds.
-
- If the media doesn't have a fixed duration (a live stream for example) this will be 0.
-*/
-
-/*!
- \qmlproperty int Video::position
-
- This property holds the current playback position in milliseconds.
-*/
-
-/*!
- \qmlproperty real Video::volume
-
- This property holds the volume of the audio output, from 0.0 (silent) to 1.0 (maximum volume).
-*/
-
-/*!
- \qmlproperty bool Video::muted
-
- This property holds whether the audio output is muted.
-*/
-
-/*!
- \qmlproperty bool Video::hasAudio
-
- This property holds whether the media contains audio.
-*/
-
-bool QDeclarativeVideo::hasAudio() const
-{
- return m_playerControl == 0 ? false : m_playerControl->isAudioAvailable();
-}
-
-/*!
- \qmlproperty bool Video::hasVideo
-
- This property holds whether the media contains video.
-*/
-
-bool QDeclarativeVideo::hasVideo() const
-{
- return m_playerControl == 0 ? false : m_playerControl->isVideoAvailable();
-}
-
-/*!
- \qmlproperty real Video::bufferProgress
-
- This property holds how much of the data buffer is currently filled, from 0.0 (empty) to 1.0
- (full).
-*/
-
-/*!
- \qmlproperty bool Video::seekable
-
- This property holds whether position of the video can be changed.
-*/
-
-/*!
- \qmlproperty real Video::playbackRate
-
- This property holds the rate at which video is played at as a multiple of the normal rate.
-*/
-
-/*!
- \qmlproperty enumeration Video::error
-
- This property holds the error state of the video. It can be one of:
-
- \list
- \o NoError - there is no current error.
- \o ResourceError - the video cannot be played due to a problem allocating resources.
- \o FormatError - the video format is not supported.
- \o NetworkError - the video cannot be played due to network issues.
- \o AccessDenied - the video cannot be played due to insufficient permissions.
- \o ServiceMissing - the video cannot be played because the media service could not be
- instantiated.
- \endlist
-*/
-
-
-QDeclarativeVideo::Error QDeclarativeVideo::error() const
-{
- return Error(m_error);
-}
-
-/*!
- \qmlproperty string Video::errorString
-
- This property holds a string describing the current error condition in more detail.
-*/
-
-/*!
- \qmlsignal Video::onError(error, errorString)
-
- This handler is called when an \l {QMediaPlayer::Error}{error} has
- occurred. The errorString parameter may contain more detailed
- information about the error.
-*/
-
-/*!
- \qmlproperty enumeration Video::fillMode
-
- Set this property to define how the video is scaled to fit the target area.
-
- \list
- \o Stretch - the video is scaled to fit.
- \o PreserveAspectFit - the video is scaled uniformly to fit without cropping
- \o PreserveAspectCrop - the video is scaled uniformly to fill, cropping if necessary
- \endlist
-
- The default fill mode is PreserveAspectFit.
-*/
-
-QDeclarativeVideo::FillMode QDeclarativeVideo::fillMode() const
-{
- return FillMode(m_graphicsItem->aspectRatioMode());
-}
-
-void QDeclarativeVideo::setFillMode(FillMode mode)
-{
- m_graphicsItem->setAspectRatioMode(Qt::AspectRatioMode(mode));
-}
-
-/*!
- \qmlmethod Video::play()
-
- Starts playback of the media.
-
- Sets the \l playing property to true, and the \l paused property to false.
-*/
-
-void QDeclarativeVideo::play()
-{
- if (m_playerControl == 0)
- return;
-
- setPaused(false);
- setPlaying(true);
-}
-
-/*!
- \qmlmethod Video::pause()
-
- Pauses playback of the media.
-
- Sets the \l playing and \l paused properties to true.
-*/
-
-void QDeclarativeVideo::pause()
-{
- if (m_playerControl == 0)
- return;
-
- setPaused(true);
- setPlaying(true);
-}
-
-/*!
- \qmlmethod Video::stop()
-
- Stops playback of the media.
-
- Sets the \l playing and \l paused properties to false.
-*/
-
-void QDeclarativeVideo::stop()
-{
- if (m_playerControl == 0)
- return;
-
- setPlaying(false);
- setPaused(false);
-}
-
-void QDeclarativeVideo::paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *)
-{
-}
-
-void QDeclarativeVideo::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
-{
- m_graphicsItem->setSize(newGeometry.size());
-
- QDeclarativeItem::geometryChanged(newGeometry, oldGeometry);
-}
-
-void QDeclarativeVideo::componentComplete()
-{
- setObject(this);
-
- if (m_mediaService) {
- connect(m_playerControl, SIGNAL(audioAvailableChanged(bool)),
- this, SIGNAL(hasAudioChanged()));
- connect(m_playerControl, SIGNAL(videoAvailableChanged(bool)),
- this, SIGNAL(hasVideoChanged()));
-
- m_graphicsItem->setMediaObject(m_mediaObject);
- }
-}
-
-QT_END_NAMESPACE
-
-// ***************************************
-// Documentation for meta-data properties.
-// ***************************************
-
-/*!
- \qmlproperty variant Video::title
-
- This property holds the tile of the media.
-
- \sa {QtMediaServices::Title}
-*/
-
-/*!
- \qmlproperty variant Video::subTitle
-
- This property holds the sub-title of the media.
-
- \sa {QtMediaServices::SubTitle}
-*/
-
-/*!
- \qmlproperty variant Video::author
-
- This property holds the author of the media.
-
- \sa {QtMediaServices::Author}
-*/
-
-/*!
- \qmlproperty variant Video::comment
-
- This property holds a user comment about the media.
-
- \sa {QtMediaServices::Comment}
-*/
-
-/*!
- \qmlproperty variant Video::description
-
- This property holds a description of the media.
-
- \sa {QtMediaServices::Description}
-*/
-
-/*!
- \qmlproperty variant Video::category
-
- This property holds the category of the media
-
- \sa {QtMediaServices::Category}
-*/
-
-/*!
- \qmlproperty variant Video::genre
-
- This property holds the genre of the media.
-
- \sa {QtMediaServices::Genre}
-*/
-
-/*!
- \qmlproperty variant Video::year
-
- This property holds the year of release of the media.
-
- \sa {QtMediaServices::Year}
-*/
-
-/*!
- \qmlproperty variant Video::date
-
- This property holds the date of the media.
-
- \sa {QtMediaServices::Date}
-*/
-
-/*!
- \qmlproperty variant Video::userRating
-
- This property holds a user rating of the media in the range of 0 to 100.
-
- \sa {QtMediaServices::UserRating}
-*/
-
-/*!
- \qmlproperty variant Video::keywords
-
- This property holds a list of keywords describing the media.
-
- \sa {QtMediaServices::Keywords}
-*/
-
-/*!
- \qmlproperty variant Video::language
-
- This property holds the language of the media, as an ISO 639-2 code.
-
- \sa {QtMediaServices::Language}
-*/
-
-/*!
- \qmlproperty variant Video::publisher
-
- This property holds the publisher of the media.
-
- \sa {QtMediaServices::Publisher}
-*/
-
-/*!
- \qmlproperty variant Video::copyright
-
- This property holds the media's copyright notice.
-
- \sa {QtMediaServices::Copyright}
-*/
-
-/*!
- \qmlproperty variant Video::parentalRating
-
- This property holds the parental rating of the media.
-
- \sa {QtMediaServices::ParentalRating}
-*/
-
-/*!
- \qmlproperty variant Video::ratingOrganisation
-
- This property holds the name of the rating organisation responsible for the
- parental rating of the media.
-
- \sa {QtMediaServices::RatingOrganisation}
-*/
-
-/*!
- \qmlproperty variant Video::size
-
- This property property holds the size of the media in bytes.
-
- \sa {QtMediaServices::Size}
-*/
-
-/*!
- \qmlproperty variant Video::mediaType
-
- This property holds the type of the media.
-
- \sa {QtMediaServices::MediaType}
-*/
-
-/*!
- \qmlproperty variant Video::audioBitRate
-
- This property holds the bit rate of the media's audio stream ni bits per
- second.
-
- \sa {QtMediaServices::AudioBitRate}
-*/
-
-/*!
- \qmlproperty variant Video::audioCodec
-
- This property holds the encoding of the media audio stream.
-
- \sa {QtMediaServices::AudioCodec}
-*/
-
-/*!
- \qmlproperty variant Video::averageLevel
-
- This property holds the average volume level of the media.
-
- \sa {QtMediaServices::AverageLevel}
-*/
-
-/*!
- \qmlproperty variant Video::channelCount
-
- This property holds the number of channels in the media's audio stream.
-
- \sa {QtMediaServices::ChannelCount}
-*/
-
-/*!
- \qmlproperty variant Video::peakValue
-
- This property holds the peak volume of media's audio stream.
-
- \sa {QtMediaServices::PeakValue}
-*/
-
-/*!
- \qmlproperty variant Video::sampleRate
-
- This property holds the sample rate of the media's audio stream in hertz.
-
- \sa {QtMediaServices::SampleRate}
-*/
-
-/*!
- \qmlproperty variant Video::albumTitle
-
- This property holds the title of the album the media belongs to.
-
- \sa {QtMediaServices::AlbumTitle}
-*/
-
-/*!
- \qmlproperty variant Video::albumArtist
-
- This property holds the name of the principal artist of the album the media
- belongs to.
-
- \sa {QtMediaServices::AlbumArtist}
-*/
-
-/*!
- \qmlproperty variant Video::contributingArtist
-
- This property holds the names of artists contributing to the media.
-
- \sa {QtMediaServices::ContributingArtist}
-*/
-
-/*!
- \qmlproperty variant Video::composer
-
- This property holds the composer of the media.
-
- \sa {QtMediaServices::Composer}
-*/
-
-/*!
- \qmlproperty variant Video::conductor
-
- This property holds the conductor of the media.
-
- \sa {QtMediaServices::Conductor}
-*/
-
-/*!
- \qmlproperty variant Video::lyrics
-
- This property holds the lyrics to the media.
-
- \sa {QtMediaServices::Lyrics}
-*/
-
-/*!
- \qmlproperty variant Video::mood
-
- This property holds the mood of the media.
-
- \sa {QtMediaServices::Mood}
-*/
-
-/*!
- \qmlproperty variant Video::trackNumber
-
- This property holds the track number of the media.
-
- \sa {QtMediaServices::TrackNumber}
-*/
-
-/*!
- \qmlproperty variant Video::trackCount
-
- This property holds the number of track on the album containing the media.
-
- \sa {QtMediaServices::TrackNumber}
-*/
-
-/*!
- \qmlproperty variant Video::coverArtUrlSmall
-
- This property holds the URL of a small cover art image.
-
- \sa {QtMediaServices::CoverArtUrlSmall}
-*/
-
-/*!
- \qmlproperty variant Video::coverArtUrlLarge
-
- This property holds the URL of a large cover art image.
-
- \sa {QtMediaServices::CoverArtUrlLarge}
-*/
-
-/*!
- \qmlproperty variant Video::resolution
-
- This property holds the dimension of an image or video.
-
- \sa {QtMediaServices::Resolution}
-*/
-
-/*!
- \qmlproperty variant Video::pixelAspectRatio
-
- This property holds the pixel aspect ratio of an image or video.
-
- \sa {QtMediaServices::PixelAspectRatio}
-*/
-
-/*!
- \qmlproperty variant Video::videoFrameRate
-
- This property holds the frame rate of the media's video stream.
-
- \sa {QtMediaServices::VideoFrameRate}
-*/
-
-/*!
- \qmlproperty variant Video::videoBitRate
-
- This property holds the bit rate of the media's video stream in bits per
- second.
-
- \sa {QtMediaServices::VideoBitRate}
-*/
-
-/*!
- \qmlproperty variant Video::videoCodec
-
- This property holds the encoding of the media's video stream.
-
- \sa {QtMediaServices::VideoCodec}
-*/
-
-/*!
- \qmlproperty variant Video::posterUrl
-
- This property holds the URL of a poster image.
-
- \sa {QtMediaServices::PosterUrl}
-*/
-
-/*!
- \qmlproperty variant Video::chapterNumber
-
- This property holds the chapter number of the media.
-
- \sa {QtMediaServices::ChapterNumber}
-*/
-
-/*!
- \qmlproperty variant Video::director
-
- This property holds the director of the media.
-
- \sa {QtMediaServices::Director}
-*/
-
-/*!
- \qmlproperty variant Video::leadPerformer
-
- This property holds the lead performer in the media.
-
- \sa {QtMediaServices::LeadPerformer}
-*/
-
-/*!
- \qmlproperty variant Video::writer
-
- This property holds the writer of the media.
-
- \sa {QtMediaServices::Writer}
-*/
-
-// The remaining properties are related to photos, and are technically
-// available but will certainly never have values.
-#ifndef Q_QDOC
-
-/*!
- \qmlproperty variant Video::cameraManufacturer
-
- \sa {QtMediaServices::CameraManufacturer}
-*/
-
-/*!
- \qmlproperty variant Video::cameraModel
-
- \sa {QtMediaServices::CameraModel}
-*/
-
-/*!
- \qmlproperty variant Video::event
-
- \sa {QtMediaServices::Event}
-*/
-
-/*!
- \qmlproperty variant Video::subject
-
- \sa {QtMediaServices::Subject}
-*/
-
-/*!
- \qmlproperty variant Video::orientation
-
- \sa {QtMediaServices::Orientation}
-*/
-
-/*!
- \qmlproperty variant Video::exposureTime
-
- \sa {QtMediaServices::ExposureTime}
-*/
-
-/*!
- \qmlproperty variant Video::fNumber
-
- \sa {QtMediaServices::FNumber}
-*/
-
-/*!
- \qmlproperty variant Video::exposureProgram
-
- \sa {QtMediaServices::ExposureProgram}
-*/
-
-/*!
- \qmlproperty variant Video::isoSpeedRatings
-
- \sa {QtMediaServices::ISOSpeedRatings}
-*/
-
-/*!
- \qmlproperty variant Video::exposureBiasValue
-
- \sa {QtMediaServices::ExposureBiasValue}
-*/
-
-/*!
- \qmlproperty variant Video::dateTimeDigitized
-
- \sa {QtMediaServices::DateTimeDigitized}
-*/
-
-/*!
- \qmlproperty variant Video::subjectDistance
-
- \sa {QtMediaServices::SubjectDistance}
-*/
-
-/*!
- \qmlproperty variant Video::meteringMode
-
- \sa {QtMediaServices::MeteringMode}
-*/
-
-/*!
- \qmlproperty variant Video::lightSource
-
- \sa {QtMediaServices::LightSource}
-*/
-
-/*!
- \qmlproperty variant Video::flash
-
- \sa {QtMediaServices::Flash}
-*/
-
-/*!
- \qmlproperty variant Video::focalLength
-
- \sa {QtMediaServices::FocalLength}
-*/
-
-/*!
- \qmlproperty variant Video::exposureMode
-
- \sa {QtMediaServices::ExposureMode}
-*/
-
-/*!
- \qmlproperty variant Video::whiteBalance
-
- \sa {QtMediaServices::WhiteBalance}
-*/
-
-/*!
- \qmlproperty variant Video::DigitalZoomRatio
-
- \sa {QtMediaServices::DigitalZoomRatio}
-*/
-
-/*!
- \qmlproperty variant Video::focalLengthIn35mmFilm
-
- \sa {QtMediaServices::FocalLengthIn35mmFile}
-*/
-
-/*!
- \qmlproperty variant Video::sceneCaptureType
-
- \sa {QtMediaServices::SceneCaptureType}
-*/
-
-/*!
- \qmlproperty variant Video::gainControl
-
- \sa {QtMediaServices::GainControl}
-*/
-
-/*!
- \qmlproperty variant Video::contrast
-
- \sa {QtMediaServices::contrast}
-*/
-
-/*!
- \qmlproperty variant Video::saturation
-
- \sa {QtMediaServices::Saturation}
-*/
-
-/*!
- \qmlproperty variant Video::sharpness
-
- \sa {QtMediaServices::Sharpness}
-*/
-
-/*!
- \qmlproperty variant Video::deviceSettingDescription
-
- \sa {QtMediaServices::DeviceSettingDescription}
-*/
-
-#endif
-
-#include "moc_qdeclarativevideo_p.cpp"