diff options
Diffstat (limited to 'src/multimedia')
| -rw-r--r-- | src/multimedia/qml/qmetadatacontrolmetaobject.cpp | 234 | ||||
| -rw-r--r-- | src/multimedia/qml/qmetadatacontrolmetaobject_p.h | 85 | ||||
| -rw-r--r-- | src/multimedia/qml/qml.pri | 12 | ||||
| -rw-r--r-- | src/multimedia/qml/qmlaudio.cpp | 292 | ||||
| -rw-r--r-- | src/multimedia/qml/qmlaudio_p.h | 162 | ||||
| -rw-r--r-- | src/multimedia/qml/qmlgraphicsvideo.cpp | 378 | ||||
| -rw-r--r-- | src/multimedia/qml/qmlgraphicsvideo_p.h | 197 | ||||
| -rw-r--r-- | src/multimedia/qml/qmlmediabase.cpp | 379 |
8 files changed, 1737 insertions, 2 deletions
diff --git a/src/multimedia/qml/qmetadatacontrolmetaobject.cpp b/src/multimedia/qml/qmetadatacontrolmetaobject.cpp new file mode 100644 index 0000000..c2b5e78 --- /dev/null +++ b/src/multimedia/qml/qmetadatacontrolmetaobject.cpp @@ -0,0 +1,234 @@ +/**************************************************************************** +** +** 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 QtMultimedia module 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 <QtMultimedia/private/qmetadatacontrolmetaobject_p.h> + +#include <QtMultimedia>/qmetadatacontrol.h> + + +QT_BEGIN_NAMESPACE + +namespace +{ + struct MetaDataKey + { + QtMedia::MetaData key; + const char *name; + }; + + const MetaDataKey qt_metaDataKeys[] = + { + { QtMedia::Title, "title" }, + { QtMedia::SubTitle, "subTitle" }, + { QtMedia::Author, "author" }, + { QtMedia::Comment, "comment" }, + { QtMedia::Description, "description" }, + { QtMedia::Category, "category" }, + { QtMedia::Genre, "genre" }, + { QtMedia::Year, "year" }, + { QtMedia::Date, "date" }, + { QtMedia::UserRating, "userRating" }, + { QtMedia::Keywords, "keywords" }, + { QtMedia::Language, "language" }, + { QtMedia::Publisher, "publisher" }, + { QtMedia::Copyright, "copyright" }, + { QtMedia::ParentalRating, "parentalRating" }, + { QtMedia::RatingOrganisation, "ratingOrganisation" }, + + // Media + { QtMedia::Size, "size" }, + { QtMedia::MediaType, "mediaType" }, + { QtMedia::Duration, "duration" }, + + // Audio + { QtMedia::AudioBitRate, "audioBitRate" }, + { QtMedia::AudioCodec, "audioCodec" }, + { QtMedia::AverageLevel, "averageLevel" }, + { QtMedia::ChannelCount, "channelCount" }, + { QtMedia::PeakValue, "peakValue" }, + { QtMedia::SampleRate, "frequency" }, + + // Music + { QtMedia::AlbumTitle, "albumTitle" }, + { QtMedia::AlbumArtist, "albumArtist" }, + { QtMedia::ContributingArtist, "contributingArtist" }, + { QtMedia::Composer, "composer" }, + { QtMedia::Conductor, "conductor" }, + { QtMedia::Lyrics, "lyrics" }, + { QtMedia::Mood, "mood" }, + { QtMedia::TrackNumber, "trackNumber" }, + { QtMedia::TrackCount, "trackCount" }, + + { QtMedia::CoverArtUrlSmall, "coverArtUrlSmall" }, + { QtMedia::CoverArtUrlLarge, "coverArtUrlLarge" }, + + // Image/Video + { QtMedia::Resolution, "resolution" }, + { QtMedia::PixelAspectRatio, "pixelAspectRatio" }, + + // Video + { QtMedia::VideoFrameRate, "videoFrameRate" }, + { QtMedia::VideoBitRate, "videoBitRate" }, + { QtMedia::VideoCodec, "videoCodec" }, + + { QtMedia::PosterUrl, "posterUrl" }, + + // Movie + { QtMedia::ChapterNumber, "chapterNumber" }, + { QtMedia::Director, "director" }, + { QtMedia::LeadPerformer, "leadPerformer" }, + { QtMedia::Writer, "writer" }, + + // Photos + { QtMedia::CameraManufacturer, "cameraManufacturer" }, + { QtMedia::CameraModel, "cameraModel" }, + { QtMedia::Event, "event" }, + { QtMedia::Subject, "subject" }, + { QtMedia::Orientation, "orientation" }, + { QtMedia::ExposureTime, "exposureTime" }, + { QtMedia::FNumber, "fNumber" }, + { QtMedia::ExposureProgram, "exposureProgram" }, + { QtMedia::ISOSpeedRatings, "isoSpeedRatings" }, + { QtMedia::ExposureBiasValue, "exposureBiasValue" }, + { QtMedia::DateTimeOriginal, "dateTimeOriginal" }, + { QtMedia::DateTimeDigitized, "dateTimeDigitized" }, + { QtMedia::SubjectDistance, "subjectDistance" }, + { QtMedia::MeteringMode, "meteringMode" }, + { QtMedia::LightSource, "lightSource" }, + { QtMedia::Flash, "flash" }, + { QtMedia::FocalLength, "focalLength" }, + { QtMedia::ExposureMode, "exposureMode" }, + { QtMedia::WhiteBalance, "whiteBalance" }, + { QtMedia::DigitalZoomRatio, "digitalZoomRatio" }, + { QtMedia::FocalLengthIn35mmFilm, "focalLengthIn35mmFilm" }, + { QtMedia::SceneCaptureType, "sceneCaptureType" }, + { QtMedia::GainControl, "gainControl" }, + { QtMedia::Contrast, "contrast" }, + { QtMedia::Saturation, "saturation" }, + { QtMedia::Sharpness, "sharpness" }, + { QtMedia::DeviceSettingDescription, "deviceSettingDescription" } + }; +} + +QMetaDataControlMetaObject::QMetaDataControlMetaObject(QMetaDataControl *control, QObject *object) + : m_control(control) + , m_object(object) + , m_mem(0) + , m_propertyOffset(0) + , m_signalOffset(0) +{ + m_builder.setSuperClass(m_object->metaObject()); + m_builder.setClassName(m_object->metaObject()->className()); + m_builder.setFlags(QMetaObjectBuilder::DynamicMetaObject); + + QObjectPrivate *op = QObjectPrivate::get(m_object); + if (op->metaObject) + m_builder.setSuperClass(op->metaObject); + + m_mem = m_builder.toMetaObject(); + *static_cast<QMetaObject *>(this) = *m_mem; + + op->metaObject = this; + m_propertyOffset = propertyOffset(); + m_signalOffset = methodOffset(); +} + +QMetaDataControlMetaObject::~QMetaDataControlMetaObject() +{ + qFree(m_mem); + + QObjectPrivate *op = QObjectPrivate::get(m_object); + op->metaObject = 0; +} + +int QMetaDataControlMetaObject::metaCall(QMetaObject::Call c, int id, void **a) +{ + if (c == QMetaObject::ReadProperty && id >= m_propertyOffset) { + int propId = id - m_propertyOffset; + + *reinterpret_cast<QVariant *>(a[0]) = m_control->metaData(m_keys.at(propId)); + + return -1; + } else if (c == QMetaObject::WriteProperty && id >= m_propertyOffset) { + int propId = id - m_propertyOffset; + + m_control->setMetaData(m_keys.at(propId), *reinterpret_cast<QVariant *>(a[0])); + + activate(m_object, m_signalOffset + propId, 0); + + return -1; + } else { + return m_object->qt_metacall(c, id, a); + } +} + +int QMetaDataControlMetaObject::createProperty(const char *name, const char *) +{ + const int count = sizeof(qt_metaDataKeys) / sizeof(MetaDataKey); + + for (int i = 0; i < count; ++i) { + if (qstrcmp(name, qt_metaDataKeys[i].name) == 0) { + int id = m_keys.count(); + m_keys.append(qt_metaDataKeys[i].key); + + m_builder.addSignal("__" + QByteArray::number(id) + "()"); + + QMetaPropertyBuilder build = m_builder.addProperty(name, "QVariant", id); + build.setDynamic(true); + + qFree(m_mem); + m_mem = m_builder.toMetaObject(); + *static_cast<QMetaObject *>(this) = *m_mem; + + return m_propertyOffset + id; + } + } + + return -1; +} + +void QMetaDataControlMetaObject::metaDataChanged() +{ + for (int i = 0; i < m_keys.count(); ++i) + activate(m_object, m_signalOffset + i, 0); +} + +QT_END_NAMESPACE diff --git a/src/multimedia/qml/qmetadatacontrolmetaobject_p.h b/src/multimedia/qml/qmetadatacontrolmetaobject_p.h new file mode 100644 index 0000000..b7f88fe --- /dev/null +++ b/src/multimedia/qml/qmetadatacontrolmetaobject_p.h @@ -0,0 +1,85 @@ +/**************************************************************************** +** +** 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 QtMultimedia module 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMETADATACONTROLMETAOBJECT_P_H +#define QMETADATACONTROLMETAOJBECT_P_H + +#include <QtMultimedia/qtmedianamespace.h> + +#include <QtCore/qmetaobject.h> +#include <QtCore/private/qobject_p.h> +#include <QtDeclarative/private/qmetaobjectbuilder_p.h> + + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +class QMetaDataControl; + +class QMetaDataControlMetaObject : public QAbstractDynamicMetaObject +{ +public: + QMetaDataControlMetaObject(QMetaDataControl *control, QObject *object); + ~QMetaDataControlMetaObject(); + + int metaCall(QMetaObject::Call call, int _id, void **arguments); + int createProperty(const char *, const char *); + + void metaDataChanged(); + +private: + QMetaDataControl *m_control; + QObject *m_object; + QMetaObject *m_mem; + + int m_propertyOffset; + int m_signalOffset; + + QVector<QtMedia::MetaData> m_keys; + QMetaObjectBuilder m_builder; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif diff --git a/src/multimedia/qml/qml.pri b/src/multimedia/qml/qml.pri index adfcc23..6b44e0c 100644 --- a/src/multimedia/qml/qml.pri +++ b/src/multimedia/qml/qml.pri @@ -3,9 +3,17 @@ contains(QT_CONFIG, declarative) { QT += declarative HEADERS += \ - $$PWD/qmlsound_p.h + $$PWD/qmlsound_p.h \ + $$PWD/qmetadatacontrolmetaobject_p.h \ + $$PWD/qmlaudio_p.h \ + $$PWD/qmlgraphicsvideo_p.h \ + $$PWD/qmlmediabase_p.h SOURCES += \ - $$PWD/qmlsound.cpp + $$PWD/qmlsound.cpp \ + $$PWD/qmetadatacontrolmetaobject.cpp \ + $$PWD/qmlaudio.cpp \ + $$PWD/qmlgraphicsvideo.cpp \ + $$PWD/qmlmediabase.cpp } diff --git a/src/multimedia/qml/qmlaudio.cpp b/src/multimedia/qml/qmlaudio.cpp new file mode 100644 index 0000000..713e36a --- /dev/null +++ b/src/multimedia/qml/qmlaudio.cpp @@ -0,0 +1,292 @@ +/**************************************************************************** +** +** 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 QtMultimedia module 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 "qmlaudio_p.h" + +#include <QtMultimedia/qmediaplayercontrol.h> + +QT_BEGIN_NAMESPACE + +QML_DEFINE_TYPE(Qt,4,6,Audio,QmlAudio); + +/*! + \qmlclass Audio QmlAudio + \brief The Audio element allows you to add audio to a scene. +*/ + +/*! + \internal + \class QmlAudio + \brief The QmlAudio class provides a audio item that you can add to a QmlView. +*/ + +void QmlAudio::_q_error(QMediaPlayer::Error errorCode, const QString &errorString) +{ + m_error = errorCode; + m_errorString = errorString; + + emit error(Error(errorCode), errorString); + emit errorChanged(); +} + + +QmlAudio::QmlAudio(QObject *parent) + : QObject(parent) +{ + setObject(this); +} + +QmlAudio::~QmlAudio() +{ + shutdown(); +} + +/*! + \qmlmethod Audio::play() + + Starts playback of the audio. +*/ + +void QmlAudio::play() +{ + m_playerControl->play(); +} + +/*! + \qmlmethod Audio::pause() + + Pauses playback of the audio. +*/ + +void QmlAudio::pause() +{ + m_playerControl->pause(); +} + +/*! + \qmlmethod Audio::stop() + + Stops playback of the audio. +*/ + +void QmlAudio::stop() +{ + m_playerControl->stop(); +} + +/*! + \qmlproperty url Audio::source + + This property holds the source URL of the audio. +*/ + +/*! + \qmlproperty bool Audio::playing + + This property holds whether the audio is playing. +*/ + +/*! + \qmlproperty bool Audio::paused + + This property holds whether the audio is paused. +*/ + +/*! + \qmlsignal Audio::onStarted() + + This handler is called when playback is started. +*/ + +/*! + \qmlsignal Audio::onResumed() + + This handler is called when playback is resumed from the paused state. +*/ + +/*! + \qmlsignal Audio::onPaused() + + This handler is called when playback is paused. +*/ + +/*! + \qmlsignal Audio::onStopped() + + This handler is called when playback is stopped. +*/ + +/*! + \qmlproperty enum Audio::status + + This property holds the status of audio loading. It can be one of: + + \list + \o NoMedia - no audio has been set. + \o Loading - the audio is currently being loaded. + \o Loaded - the audio has been loaded. + \o Buffering - the audio is buffering data. + \o Stalled - playback has been interrupted while the audio is buffering data. + \o Buffered - the audio has buffered data. + \o EndOfMedia - the audio has played to the end. + \o InvalidMedia - the audio cannot be played. + \o UnknownStatus - the status of the audio is unknown. + \endlist +*/ + +QmlAudio::Status QmlAudio::status() const +{ + return Status(m_status); +} + +/*! + \qmlsignal Audio::onLoaded() + + This handler is called when the video source has been loaded. +*/ + +/*! + \qmlsignal Audio::onBuffering() + + This handler is called when the video stream starts buffering. +*/ + +/*! + \qmlsignal Audio::onStalled() + + This handler is called when playback has stalled while the video stream buffers. +*/ + +/*! + \qmlsignal Audio::onBuffered() + + This handler is called when the video stream has finished buffering. +*/ + +/*! + \qmlsignal Audio::onEndOfMedia + + This handler is called when playback stops because end of the video has been reached. +*/ +/*! + \qmlproperty int Audio::duration + + This property holds the duration of the audio in milliseconds. + + If the audio doesn't have a fixed duration (a live stream for example) this will be 0. +*/ + +/*! + \qmlproperty int Audio::position + + This property holds the current playback position in milliseconds. +*/ + +/*! + \qmlproperty qreal Audio::volume + + This property holds the volume of the audio output, from 0.0 (silent) to 1.0 (maximum volume). +*/ + +/*! + \qmlproperty bool Audio::muted + + This property holds whether the audio output is muted. +*/ + +/*! + \qmlproperty qreal Audio::bufferProgress + + This property holds how much of the data buffer is currently filled, from 0.0 (empty) to 1.0 + (full). +*/ + +/*! + \qmlproperty bool Audio::seekable + + This property holds whether position of the audio can be changed. +*/ + +/*! + \qmlproperty qreal playbackRate + + This property holds the rate at which audio is played at as a multiple of the normal rate. +*/ + +/*! + \qmlproperty enum Audio::error + + This property holds the error state of the audio. It can be one of: + + \list + \o NoError - there is no current error. + \o ResourceError - the audio cannot be played due to a problem allocating resources. + \o FormatError - the audio format is not supported. + \o NetworkError - the audio cannot be played due to network issues. + \o AccessDenied - the audio cannot be played due to insufficient permissions. + \o ServiceMissing - the audio cannot be played because the media service could not be + instantiated. + \endlist +*/ + +QmlAudio::Error QmlAudio::error() const +{ + return Error(m_error); +} + +/*! + \qmlproperty string Audio::errorString + + This property holds a string describing the current error condition in more detail. +*/ + +/*! + \qmlproperty Audio::onError(error, errorString) + + This property is called when an \l {Error}{error} has occurred. The errorString parameter + may contain more detailed information about the error. +*/ + +QT_END_NAMESPACE + +#include "moc_qmlaudio_p.cpp" + + diff --git a/src/multimedia/qml/qmlaudio_p.h b/src/multimedia/qml/qmlaudio_p.h new file mode 100644 index 0000000..c6ab53d --- /dev/null +++ b/src/multimedia/qml/qmlaudio_p.h @@ -0,0 +1,162 @@ +/**************************************************************************** +** +** 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 QtMultimedia module 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMLAUDIO_P_H +#define QMLAUDIO_P_H + +#include <QtMultimedia/private/qmlmediabase_p.h> + +#include <QtCore/qbasictimer.h> +#include <QtDeclarative/qmlgraphicsitem.h> + + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +class QTimerEvent; + +class QmlAudio : public QObject, public QmlMediaBase, public QmlParserStatus +{ + Q_OBJECT + Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged) + Q_PROPERTY(bool playing READ isPlaying WRITE setPlaying NOTIFY playingChanged) + Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged) + Q_PROPERTY(Status status READ status NOTIFY statusChanged) + Q_PROPERTY(int duration READ duration NOTIFY durationChanged) + Q_PROPERTY(int position READ position WRITE setPosition NOTIFY positionChanged) + Q_PROPERTY(qreal volume READ volume WRITE setVolume NOTIFY volumeChanged) + Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged) + Q_PROPERTY(int bufferProgress READ bufferProgress NOTIFY bufferProgressChanged) + Q_PROPERTY(bool seekable READ isSeekable NOTIFY seekableChanged) + Q_PROPERTY(qreal playbackRate READ playbackRate WRITE setPlaybackRate NOTIFY playbackRateChanged) + Q_PROPERTY(Error error READ error NOTIFY errorChanged) + Q_PROPERTY(QString errorString READ errorString NOTIFY errorChanged) + Q_ENUMS(Status) + Q_ENUMS(Error) + Q_INTERFACES(QmlParserStatus) +public: + enum Status + { + UnknownStatus = QMediaPlayer::UnknownMediaStatus, + NoMedia = QMediaPlayer::NoMedia, + Loading = QMediaPlayer::LoadingMedia, + Loaded = QMediaPlayer::LoadedMedia, + Stalled = QMediaPlayer::StalledMedia, + Buffering = QMediaPlayer::BufferingMedia, + Buffered = QMediaPlayer::BufferedMedia, + EndOfMedia = QMediaPlayer::EndOfMedia, + InvalidMedia = QMediaPlayer::InvalidMedia + }; + + enum Error + { + NoError = QMediaPlayer::NoError, + ResourceError = QMediaPlayer::ResourceError, + FormatError = QMediaPlayer::FormatError, + NetworkError = QMediaPlayer::NetworkError, + AccessDenied = QMediaPlayer::AccessDeniedError, + ServiceMissing = QMediaPlayer::ServiceMissingError + }; + + QmlAudio(QObject *parent = 0); + ~QmlAudio(); + + Status status() const; + Error error() const; + +public Q_SLOTS: + void play(); + void pause(); + void stop(); + +Q_SIGNALS: + void sourceChanged(); + + void playingChanged(); + void pausedChanged(); + + void started(); + void resumed(); + void paused(); + void stopped(); + + void statusChanged(); + + void loaded(); + void buffering(); + void stalled(); + void buffered(); + void endOfMedia(); + + void durationChanged(); + void positionChanged(); + + void volumeChanged(); + void mutedChanged(); + + void bufferProgressChanged(); + + void seekableChanged(); + void playbackRateChanged(); + + void errorChanged(); + void error(QmlAudio::Error error, const QString &errorString); + +private Q_SLOTS: + void _q_error(QMediaPlayer::Error, const QString &); + +private: + Q_DISABLE_COPY(QmlAudio) + Q_PRIVATE_SLOT(mediaBase(), void _q_stateChanged(QMediaPlayer::State)) + Q_PRIVATE_SLOT(mediaBase(), void _q_mediaStatusChanged(QMediaPlayer::MediaStatus)) + Q_PRIVATE_SLOT(mediaBase(), void _q_metaDataChanged()) + + inline QmlMediaBase *mediaBase() { return this; } +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QT_PREPEND_NAMESPACE(QmlAudio)) + +QT_END_HEADER + +#endif diff --git a/src/multimedia/qml/qmlgraphicsvideo.cpp b/src/multimedia/qml/qmlgraphicsvideo.cpp new file mode 100644 index 0000000..c96f7e9 --- /dev/null +++ b/src/multimedia/qml/qmlgraphicsvideo.cpp @@ -0,0 +1,378 @@ +/**************************************************************************** +** +** 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 QtMultimedia module 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 "qmlgraphicsvideo_p.h" + +#include <QtMultimedia/qmediaplayercontrol.h> +#include <QtMultimedia/qmediaservice.h> +#include <QtMultimedia/private/qpaintervideosurface_p.h> +#include <QtMultimedia/qvideooutputcontrol.h> +#include <QtMultimedia/qvideorenderercontrol.h> + + +QT_BEGIN_NAMESPACE + +QML_DEFINE_TYPE(Qt,4,6,Video,QmlGraphicsVideo); + + +void QmlGraphicsVideo::_q_nativeSizeChanged(const QSizeF &size) +{ + setImplicitWidth(size.width()); + setImplicitHeight(size.height()); +} + +void QmlGraphicsVideo::_q_error(QMediaPlayer::Error errorCode, const QString &errorString) +{ + m_error = errorCode; + m_errorString = errorString; + + emit error(Error(errorCode), errorString); + emit errorChanged(); +} + + +/*! + \qmlclass Video QmlGraphicsVideo + \brief The Video element allows you to add videos to a scene. + \inherits Item +*/ + +/*! + \internal + \class QmlGraphicsVideo + \brief The QmlGraphicsVideo class provides a video item that you can add to a QmlView. +*/ + +QmlGraphicsVideo::QmlGraphicsVideo(QmlGraphicsItem *parent) + : QmlGraphicsItem(parent) + , m_graphicsItem(0) + , m_fillMode(QmlGraphicsVideo::PreserveAspectFit) + +{ + m_graphicsItem = new QGraphicsVideoItem(this); + connect(m_graphicsItem, SIGNAL(nativeSizeChanged(QSizeF)), + this, SLOT(_q_nativeSizeChanged(QSizeF))); + + 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); + } +} + +QmlGraphicsVideo::~QmlGraphicsVideo() +{ + shutdown(); + + delete m_graphicsItem; +} + +/*! + \qmlproperty url Video::source + + This property holds the source URL of the video. +*/ + +/*! + \qmlproperty bool Video::playing + + This property holds whether the video is playing. +*/ + +/*! + \qmlproperty bool Video::paused + + This property holds whether the video is paused. +*/ + +/*! + \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 enum Video::status + + This property holds the status of video loading. It can be one of: + + \list + \o NoMedia - no video has been set. + \o Loading - the video is currently being loaded. + \o Loaded - the video has been loaded. + \o Buffering - the video is buffering data. + \o Stalled - playback has been interrupted while the video is buffering data. + \o Buffered - the video has buffered data. + \o EndOfMedia - the video has played to the end. + \o InvalidMedia - the video cannot be played. + \o UnknownStatus - the status of the video is unknown. + \endlist +*/ + +QmlGraphicsVideo::Status QmlGraphicsVideo::status() const +{ + return Status(m_status); +} + +/*! + \qmlsignal Video::onLoaded() + + This handler is called when the video source has been loaded. +*/ + +/*! + \qmlsignal Video::onBuffering() + + This handler is called when the video stream starts buffering. +*/ + +/*! + \qmlsignal Video::onStalled() + + This handler is called when playback has stalled while the video stream buffers. +*/ + +/*! + \qmlsignal Video::onBuffered() + + This handler is called when the video stream has finished buffering. +*/ + +/*! + \qmlsignal Video::onEndOfMedia + + This handler is called when playback stops because end of the video has been reached. +*/ + +/*! + \qmlproperty int Video::duration + + This property holds the duration of the video in milliseconds. + + If the video 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 qreal 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 Audio::hasAudio + + This property holds whether the source contains audio. +*/ + +bool QmlGraphicsVideo::hasAudio() const +{ + return m_playerControl->isAudioAvailable(); +} + +/*! + \qmlproperty bool Video::hasVideo + + This property holds whether the source contains video. +*/ + +bool QmlGraphicsVideo::hasVideo() const +{ + return m_playerControl->isVideoAvailable(); +} + +/*! + \qmlproperty qreal 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 qreal playbackRate + + This property holds the rate at which video is played at as a multiple of the normal rate. +*/ + +/*! + \qmlproperty enum 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 +*/ + + +QmlGraphicsVideo::Error QmlGraphicsVideo::error() const +{ + return Error(m_error); +} + +/*! + \qmlproperty string Video::errorString + + This property holds a string describing the current error condition in more detail. +*/ + +/*! + \qmlproperty Video::onError(error, errorString) + + This property is called when an \l {Error}{error} has occurred. The errorString parameter + may contain more detailed information about the error. +*/ + +/*! + \qmlproperty enum 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 +*/ + +QmlGraphicsVideo::FillMode QmlGraphicsVideo::fillMode() const +{ + return FillMode(m_graphicsItem->aspectRatioMode()); +} + +void QmlGraphicsVideo::setFillMode(FillMode mode) +{ + m_graphicsItem->setAspectRatioMode(Qt::AspectRatioMode(mode)); +} + +/*! + \qmlmethod Video::play() + + Starts playback of the video. +*/ + +void QmlGraphicsVideo::play() +{ + m_playerControl->play(); +} + +/*! + \qmlmethod Video::pause() + + Pauses playback of the video. +*/ + +void QmlGraphicsVideo::pause() +{ + m_playerControl->pause(); +} + +/*! + \qmlmethod Video::stop() + + Stops playback of the video. +*/ + +void QmlGraphicsVideo::stop() +{ + m_playerControl->stop(); +} + +void QmlGraphicsVideo::paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) +{ +} + +void QmlGraphicsVideo::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) +{ + m_graphicsItem->setSize(newGeometry.size()); + + QmlGraphicsItem::geometryChanged(newGeometry, oldGeometry); +} + +QT_END_NAMESPACE + +#include "moc_qmlgraphicsvideo_p.cpp" diff --git a/src/multimedia/qml/qmlgraphicsvideo_p.h b/src/multimedia/qml/qmlgraphicsvideo_p.h new file mode 100644 index 0000000..d89de8c --- /dev/null +++ b/src/multimedia/qml/qmlgraphicsvideo_p.h @@ -0,0 +1,197 @@ +/**************************************************************************** +** +** 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 QtMultimedia module 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMLGRAPHICSVIDEO_H +#define QMLGRAPHICSVIDEO_H + +#include <QtMultimedia/private/qmlmediabase_p.h> + +#include <QtMultimedia/qgraphicsvideoitem.h> + +#include <QtCore/qbasictimer.h> +#include <QtDeclarative/qmlgraphicsitem.h> + + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +class QTimerEvent; +class QVideoSurfaceFormat; + + +class QmlGraphicsVideo : public QmlGraphicsItem, public QmlMediaBase +{ + Q_OBJECT + Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged) + Q_PROPERTY(bool playing READ isPlaying WRITE setPlaying NOTIFY playingChanged) + Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged) + Q_PROPERTY(Status status READ status NOTIFY statusChanged) + Q_PROPERTY(int duration READ duration NOTIFY durationChanged) + Q_PROPERTY(int position READ position WRITE setPosition NOTIFY positionChanged) + Q_PROPERTY(qreal volume READ volume WRITE setVolume NOTIFY volumeChanged) + Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged) + Q_PROPERTY(bool hasAudio READ hasAudio NOTIFY hasAudioChanged) + Q_PROPERTY(bool hasVideo READ hasVideo NOTIFY hasVideoChanged) + Q_PROPERTY(int bufferProgress READ bufferProgress NOTIFY bufferProgressChanged) + Q_PROPERTY(bool seekable READ isSeekable NOTIFY seekableChanged) + Q_PROPERTY(qreal playbackRate READ playbackRate WRITE setPlaybackRate NOTIFY playbackRateChanged) + Q_PROPERTY(Error error READ error NOTIFY errorChanged) + Q_PROPERTY(QString errorString READ errorString NOTIFY errorChanged) + Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode) + Q_ENUMS(FillMode) + Q_ENUMS(Status) + Q_ENUMS(Error) +public: + enum FillMode + { + Stretch = Qt::IgnoreAspectRatio, + PreserveAspectFit = Qt::KeepAspectRatio, + PreserveAspectCrop = Qt::KeepAspectRatioByExpanding + }; + + enum Status + { + UnknownStatus = QMediaPlayer::UnknownMediaStatus, + NoMedia = QMediaPlayer::NoMedia, + Loading = QMediaPlayer::LoadingMedia, + Loaded = QMediaPlayer::LoadedMedia, + Stalled = QMediaPlayer::StalledMedia, + Buffering = QMediaPlayer::BufferingMedia, + Buffered = QMediaPlayer::BufferedMedia, + EndOfMedia = QMediaPlayer::EndOfMedia, + InvalidMedia = QMediaPlayer::InvalidMedia + }; + + enum Error + { + NoError = QMediaPlayer::NoError, + ResourceError = QMediaPlayer::ResourceError, + FormatError = QMediaPlayer::FormatError, + NetworkError = QMediaPlayer::NetworkError, + AccessDenied = QMediaPlayer::AccessDeniedError, + ServiceMissing = QMediaPlayer::ServiceMissingError + }; + + QmlGraphicsVideo(QmlGraphicsItem *parent = 0); + ~QmlGraphicsVideo(); + + bool hasAudio() const; + bool hasVideo() const; + + FillMode fillMode() const; + void setFillMode(FillMode mode); + + Status status() const; + Error error() const; + + void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *); + +public Q_SLOTS: + void play(); + void pause(); + void stop(); + +Q_SIGNALS: + void sourceChanged(); + + void playingChanged(); + void pausedChanged(); + + void started(); + void resumed(); + void paused(); + void stopped(); + + void statusChanged(); + + void loaded(); + void buffering(); + void stalled(); + void buffered(); + void endOfMedia(); + + void durationChanged(); + void positionChanged(); + + void volumeChanged(); + void mutedChanged(); + void hasAudioChanged(); + void hasVideoChanged(); + + void bufferProgressChanged(); + + void seekableChanged(); + void playbackRateChanged(); + + void errorChanged(); + void error(QmlGraphicsVideo::Error error, const QString &errorString); + +protected: + void geometryChanged(const QRectF &geometry, const QRectF &); + +private Q_SLOTS: + void _q_nativeSizeChanged(const QSizeF &size); + void _q_error(QMediaPlayer::Error, const QString &); + +private: + Q_DISABLE_COPY(QmlGraphicsVideo) + + QGraphicsVideoItem *m_graphicsItem; + + FillMode m_fillMode; + QRectF m_scaledRect; + bool m_updatePaintDevice; + + Q_PRIVATE_SLOT(mediaBase(), void _q_stateChanged(QMediaPlayer::State)) + Q_PRIVATE_SLOT(mediaBase(), void _q_mediaStatusChanged(QMediaPlayer::MediaStatus)) + Q_PRIVATE_SLOT(mediaBase(), void _q_metaDataChanged()) + + inline QmlMediaBase *mediaBase() { return this; } +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QT_PREPEND_NAMESPACE(QmlGraphicsVideo)) + +QT_END_HEADER + +#endif diff --git a/src/multimedia/qml/qmlmediabase.cpp b/src/multimedia/qml/qmlmediabase.cpp new file mode 100644 index 0000000..0f0f1e4 --- /dev/null +++ b/src/multimedia/qml/qmlmediabase.cpp @@ -0,0 +1,379 @@ +/**************************************************************************** +** +** 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 QtMultimedia module 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 "QtMultimedia/private/qmlmediabase_p.h" + +#include <QtCore/qcoreevent.h> +#include <QtCore/qurl.h> + +#include <QtMultimedia/qmediaplayercontrol.h> +#include <QtMultimedia/qmediaservice.h> +#include <QtMultimedia/qmediaserviceprovider.h> +#include <QtMultimedia/qmetadatacontrol.h> +#include <QtMultimedia/qmetadatacontrolmetaobject_p.h> + + + +QT_BEGIN_NAMESPACE + + +class QmlMediaBaseObject : public QMediaObject +{ +public: + QmlMediaBaseObject(QMediaService *service) + : QMediaObject(0, service) + { + } +}; + +class QmlMediaBasePlayerControl : public QMediaPlayerControl +{ +public: + QmlMediaBasePlayerControl(QObject *parent) + : QMediaPlayerControl(parent) + { + } + + QMediaPlayer::State state() const { return QMediaPlayer::StoppedState; } + QMediaPlayer::MediaStatus mediaStatus() const { return QMediaPlayer::NoMedia; } + + qint64 duration() const { return 0; } + qint64 position() const { return 0; } + void setPosition(qint64) {} + int volume() const { return 100; } + void setVolume(int) {} + bool isMuted() const { return false; } + void setMuted(bool) {} + int bufferStatus() const { return 0; } + bool isAudioAvailable() const { return false; } + bool isVideoAvailable() const { return false; } + bool isSeekable() const { return false; } + QMediaTimeRange availablePlaybackRanges() const { return QMediaTimeRange(); } + qreal playbackRate() const { return 1; } + void setPlaybackRate(qreal) {} + QMediaContent media() const { return QMediaContent(); } + const QIODevice *mediaStream() const { return 0; } + void setMedia(const QMediaContent &, QIODevice *) {} + + void play() {} + void pause() {} + void stop() {} +}; + +class QmlMediaBaseAnimation : public QObject +{ +public: + QmlMediaBaseAnimation(QmlMediaBase *media) + : m_media(media) + { + } + + void start() { if (!m_timer.isActive()) m_timer.start(500, this); } + void stop() { m_timer.stop(); } + +protected: + void timerEvent(QTimerEvent *event) + { + if (event->timerId() == m_timer.timerId()) { + event->accept(); + + if (m_media->m_state == QMediaPlayer::PlayingState) + emit m_media->positionChanged(); + if (m_media->m_status == QMediaPlayer::BufferingMedia || QMediaPlayer::StalledMedia) + emit m_media->bufferProgressChanged(); + } else { + QObject::timerEvent(event); + } + } + +private: + QmlMediaBase *m_media; + QBasicTimer m_timer; +}; + +void QmlMediaBase::_q_stateChanged(QMediaPlayer::State state) +{ + if (state != m_state) { + QMediaPlayer::State oldState = state; + + m_state = state; + + switch (state) { + case QMediaPlayer::PlayingState: + if (oldState == QMediaPlayer::StoppedState) + emit started(); + else if (oldState == QMediaPlayer::PausedState) + emit resumed(); + break; + case QMediaPlayer::PausedState: + emit paused(); + case QMediaPlayer::StoppedState: + emit stopped(); + break; + default: + break; + } + + emit playingChanged(); + emit pausedChanged(); + + if (m_state == QMediaPlayer::PlayingState + || m_status == QMediaPlayer::BufferingMedia + || m_status == QMediaPlayer::StalledMedia) { + m_animation->start(); + } else { + m_animation->stop(); + } + } +} + +void QmlMediaBase::_q_mediaStatusChanged(QMediaPlayer::MediaStatus status) +{ + if (status != m_status) { + m_status = status; + + switch (status) { + case QMediaPlayer::LoadedMedia: + emit loaded(); + break; + case QMediaPlayer::BufferingMedia: + emit buffering(); + break; + case QMediaPlayer::BufferedMedia: + emit buffered(); + break; + case QMediaPlayer::StalledMedia: + emit stalled(); + break; + case QMediaPlayer::EndOfMedia: + emit endOfMedia(); + break; + default: + break; + } + + emit statusChanged(); + + if (m_state == QMediaPlayer::PlayingState + || m_status == QMediaPlayer::BufferingMedia + || m_status == QMediaPlayer::StalledMedia) { + m_animation->start(); + } else { + m_animation->stop(); + } + } +} + +void QmlMediaBase::_q_metaDataChanged() +{ + m_metaObject->metaDataChanged(); +} + +QmlMediaBase::QmlMediaBase() + : m_mediaService(0) + , m_playerControl(0) + , m_mediaObject(0) + , m_mediaProvider(0) + , m_metaDataControl(0) + , m_metaObject(0) + , m_animation(0) + , m_state(QMediaPlayer::StoppedState) + , m_status(QMediaPlayer::NoMedia) + , m_error(QMediaPlayer::NoError) +{ +} + +QmlMediaBase::~QmlMediaBase() +{ +} + +void QmlMediaBase::shutdown() +{ + delete m_metaObject; + delete m_mediaObject; + + if (m_mediaProvider) + m_mediaProvider->releaseService(m_mediaService); + + delete m_animation; + +} + +void QmlMediaBase::setObject(QObject *object) +{ + if ((m_mediaProvider = QMediaServiceProvider::defaultServiceProvider())) { + if ((m_mediaService = m_mediaProvider->requestService(Q_MEDIASERVICE_MEDIAPLAYER))) { + m_playerControl = qobject_cast<QMediaPlayerControl *>( + m_mediaService->control(QMediaPlayerControl_iid)); + m_metaDataControl = qobject_cast<QMetaDataControl *>( + m_mediaService->control(QMetaDataControl_iid)); + m_mediaObject = new QmlMediaBaseObject(m_mediaService); + } + } + + if (m_playerControl) { + QObject::connect(m_playerControl, SIGNAL(stateChanged(QMediaPlayer::State)), + object, SLOT(_q_stateChanged(QMediaPlayer::State))); + QObject::connect(m_playerControl, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), + object, SLOT(_q_mediaStatusChanged(QMediaPlayer::MediaStatus))); + QObject::connect(m_playerControl, SIGNAL(mediaChanged(QMediaContent)), + object, SIGNAL(sourceChanged())); + QObject::connect(m_playerControl, SIGNAL(durationChanged(qint64)), + object, SIGNAL(durationChanged())); + QObject::connect(m_playerControl, SIGNAL(positionChanged(qint64)), + object, SIGNAL(positionChanged())); + QObject::connect(m_playerControl, SIGNAL(volumeChanged(int)), + object, SIGNAL(volumeChanged())); + QObject::connect(m_playerControl, SIGNAL(mutedChanged(bool)), + object, SIGNAL(mutedChanged())); + + m_animation = new QmlMediaBaseAnimation(this); + } else { + m_playerControl = new QmlMediaBasePlayerControl(object); + } + + if (m_metaDataControl) { + m_metaObject = new QMetaDataControlMetaObject(m_metaDataControl, object); + + QObject::connect(m_metaDataControl, SIGNAL(metaDataChanged()), + object, SLOT(_q_metaDataChanged())); + } +} + +QUrl QmlMediaBase::source() const +{ + return m_playerControl->media().canonicalUrl(); +} + +void QmlMediaBase::setSource(const QUrl &url) +{ + m_playerControl->setMedia(QMediaContent(url), 0); +} + +bool QmlMediaBase::isPlaying() const +{ + return m_state != QMediaPlayer::StoppedState; +} + +void QmlMediaBase::setPlaying(bool playing) +{ + if (playing && m_state == QMediaPlayer::StoppedState) + m_playerControl->play(); + else if (!playing) + m_playerControl->stop(); +} + +bool QmlMediaBase::isPaused() const +{ + return m_state == QMediaPlayer::PausedState; +} + +void QmlMediaBase::setPaused(bool paused) +{ + if (paused && m_state == QMediaPlayer::PlayingState) + m_playerControl->pause(); + if (!paused && m_state == QMediaPlayer::PausedState) + m_playerControl->play(); +} + +int QmlMediaBase::duration() const +{ + return m_playerControl->duration(); +} + +int QmlMediaBase::position() const +{ + return m_playerControl->position(); + +} + +void QmlMediaBase::setPosition(int position) +{ + m_playerControl->setPosition(position); +} + +qreal QmlMediaBase::volume() const +{ + return qreal(m_playerControl->volume()) / 100; +} + +void QmlMediaBase::setVolume(qreal volume) +{ + m_playerControl->setVolume(volume * 100); +} + +bool QmlMediaBase::isMuted() const +{ + return m_playerControl->isMuted(); +} + +void QmlMediaBase::setMuted(bool muted) +{ + m_playerControl->setMuted(muted); +} + +qreal QmlMediaBase::bufferProgress() const +{ + return qreal(m_playerControl->bufferStatus()) / 100; +} + +bool QmlMediaBase::isSeekable() const +{ + return m_playerControl->isSeekable(); +} + +qreal QmlMediaBase::playbackRate() const +{ + return m_playerControl->playbackRate(); +} + +void QmlMediaBase::setPlaybackRate(qreal rate) +{ + m_playerControl->setPlaybackRate(rate); +} + +QString QmlMediaBase::errorString() const +{ + return m_errorString; +} + +QT_END_NAMESPACE + |