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Sze Howe Koh authored
qmultimedia.h is included in more places, but qmediametadata.h is larger. This patch should reduce unnecessary #include-ing. Change-Id: I4a3d174bafc555d794bb75087c1f6b79745ae903 Reviewed-by:Yoann Lopes <yoann.lopes@digia.com>
f4348fe3
/******************************************************************************** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).** Contact: http://www.qt-project.org/legal**** This file is part of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** Commercial License Usage** Licensees holding valid commercial Qt licenses may use this file in** accordance with the commercial license agreement provided with the** Software or, alternatively, in accordance with the terms contained in** a written agreement between you and Digia. For licensing terms and** conditions see http://qt.digia.com/licensing. For further information** use the contact form at http://qt.digia.com/contact-us.**** 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, Digia gives you certain additional** rights. These rights are described in the Digia 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.****** $QT_END_LICENSE$******************************************************************************/#include "qgstreamermetadataprovider.h"#include "qgstreamerplayersession.h"#include <QDebug>#include <QtMultimedia/qmediametadata.h>#include <gst/gstversion.h>QT_BEGIN_NAMESPACEstruct QGstreamerMetaDataKeyLookup{ QString key; const char *token;};static const QGstreamerMetaDataKeyLookup qt_gstreamerMetaDataKeys[] ={ { QMediaMetaData::Title, GST_TAG_TITLE }, //{ QMediaMetaData::SubTitle, 0 }, //{ QMediaMetaData::Author, 0 }, { QMediaMetaData::Comment, GST_TAG_COMMENT }, { QMediaMetaData::Description, GST_TAG_DESCRIPTION }, //{ QMediaMetaData::Category, 0 }, { QMediaMetaData::Genre, GST_TAG_GENRE }, { QMediaMetaData::Year, "year" }, //{ QMediaMetaData::UserRating, 0 }, { QMediaMetaData::Language, GST_TAG_LANGUAGE_CODE },7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
{ QMediaMetaData::Publisher, GST_TAG_ORGANIZATION },
{ QMediaMetaData::Copyright, GST_TAG_COPYRIGHT },
//{ QMediaMetaData::ParentalRating, 0 },
//{ QMediaMetaData::RatingOrganisation, 0 },
// Media
//{ QMediaMetaData::Size, 0 },
//{ QMediaMetaData::MediaType, 0 },
{ QMediaMetaData::Duration, GST_TAG_DURATION },
// Audio
{ QMediaMetaData::AudioBitRate, GST_TAG_BITRATE },
{ QMediaMetaData::AudioCodec, GST_TAG_AUDIO_CODEC },
//{ QMediaMetaData::ChannelCount, 0 },
//{ QMediaMetaData::SampleRate, 0 },
// Music
{ QMediaMetaData::AlbumTitle, GST_TAG_ALBUM },
{ QMediaMetaData::AlbumArtist, GST_TAG_ARTIST},
{ QMediaMetaData::ContributingArtist, GST_TAG_PERFORMER },
#if (GST_VERSION_MAJOR >= 0) && (GST_VERSION_MINOR >= 10) && (GST_VERSION_MICRO >= 19)
{ QMediaMetaData::Composer, GST_TAG_COMPOSER },
#endif
//{ QMediaMetaData::Conductor, 0 },
//{ QMediaMetaData::Lyrics, 0 },
//{ QMediaMetaData::Mood, 0 },
{ QMediaMetaData::TrackNumber, GST_TAG_TRACK_NUMBER },
//{ QMediaMetaData::CoverArtUrlSmall, 0 },
//{ QMediaMetaData::CoverArtUrlLarge, 0 },
// Image/Video
{ QMediaMetaData::Resolution, "resolution" },
{ QMediaMetaData::PixelAspectRatio, "pixel-aspect-ratio" },
// Video
//{ QMediaMetaData::VideoFrameRate, 0 },
//{ QMediaMetaData::VideoBitRate, 0 },
{ QMediaMetaData::VideoCodec, GST_TAG_VIDEO_CODEC },
//{ QMediaMetaData::PosterUrl, 0 },
// Movie
//{ QMediaMetaData::ChapterNumber, 0 },
//{ QMediaMetaData::Director, 0 },
{ QMediaMetaData::LeadPerformer, GST_TAG_PERFORMER },
//{ QMediaMetaData::Writer, 0 },
// Photos
//{ QMediaMetaData::CameraManufacturer, 0 },
//{ QMediaMetaData::CameraModel, 0 },
//{ QMediaMetaData::Event, 0 },
//{ QMediaMetaData::Subject, 0 }
};
QGstreamerMetaDataProvider::QGstreamerMetaDataProvider(QGstreamerPlayerSession *session, QObject *parent)
:QMetaDataReaderControl(parent), m_session(session)
{
connect(m_session, SIGNAL(tagsChanged()), SLOT(updateTags()));
const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
for (int i = 0; i < count; ++i) {
m_keysMap[QByteArray(qt_gstreamerMetaDataKeys[i].token)] = qt_gstreamerMetaDataKeys[i].key;
}
}
QGstreamerMetaDataProvider::~QGstreamerMetaDataProvider()
{
}
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bool QGstreamerMetaDataProvider::isMetaDataAvailable() const
{
return !m_session->tags().isEmpty();
}
bool QGstreamerMetaDataProvider::isWritable() const
{
return false;
}
QVariant QGstreamerMetaDataProvider::metaData(const QString &key) const
{
return m_tags.value(key);
}
QStringList QGstreamerMetaDataProvider::availableMetaData() const
{
return m_tags.keys();
}
void QGstreamerMetaDataProvider::updateTags()
{
QVariantMap oldTags = m_tags;
m_tags.clear();
QSet<QString> allTags = QSet<QString>::fromList(m_tags.keys());
QMapIterator<QByteArray ,QVariant> i(m_session->tags());
while (i.hasNext()) {
i.next();
//use gstreamer native keys for elements not in m_keysMap
QString key = m_keysMap.value(i.key(), i.key());
m_tags[key] = i.value();
allTags.insert(key);
}
bool changed = false;
foreach (const QString &key, allTags) {
const QVariant value = m_tags.value(key);
if (value != oldTags.value(key)) {
changed = true;
emit metaDataChanged(key, value);
}
}
if (changed)
emit metaDataChanged();
}
QT_END_NAMESPACE