QNetworkCacheMetaData AssetCache::metaData(const QUrl &url)
{
QNetworkCacheMetaData resultMetaData;
QString absoluteMetaDataFile = GetAbsoluteFilePath(true, url);
if (QFile::exists(absoluteMetaDataFile))
{
QFile metaDataFile(absoluteMetaDataFile);
if (metaDataFile.open(QIODevice::ReadOnly))
{
QDataStream metaDataStream(&metaDataFile);
metaDataStream >> resultMetaData;
metaDataFile.close();
}
}
bool BbMetaData::parse(const QString &contextName)
{
clear();
QString fileName =
QString("/pps/services/multimedia/renderer/context/%1/metadata").arg(contextName);
// In newer OS versions, the filename is "metadata0", not metadata, so try both.
if (!QFile::exists(fileName))
fileName += '0';
QFile metaDataFile(fileName);
if (!metaDataFile.open(QFile::ReadOnly)) {
qWarning() << "Unable to open media metadata file" << fileName << ":"
<< metaDataFile.errorString();
return false;
}
const QString seperator("::");
QTextStream stream(&metaDataFile);
Q_FOREVER {
const QString line = stream.readLine();
if (line.isNull())
break;
const int seperatorPos = line.indexOf(seperator);
if (seperatorPos != -1) {
const QString key = line.left(seperatorPos);
const QString value = line.mid(seperatorPos + seperator.length());
if (key == durationKey)
m_duration = value.toLongLong();
else if (key == widthKey)
m_width = value.toInt();
else if (key == heightKey)
m_height = value.toInt();
else if (key == mediaTypeKey)
m_mediaType = value.toInt();
else if (key == pixelWidthKey)
m_pixelWidth = value.toFloat();
else if (key == pixelHeightKey)
m_pixelHeight = value.toFloat();
}
}
return true;
}
bool MmRendererMetaData::parse(const QString &contextName)
{
clear();
QString fileName =
QString("/pps/services/multimedia/renderer/context/%1/metadata").arg(contextName);
// In newer OS versions, the filename is "metadata0", not metadata, so try both.
if (!QFile::exists(fileName))
fileName += '0';
QFile metaDataFile(fileName);
if (!metaDataFile.open(QFile::ReadOnly)) {
qWarning() << "Unable to open media metadata file" << fileName << ":"
<< metaDataFile.errorString();
return false;
}
const QString separator("::");
QTextStream stream(&metaDataFile);
Q_FOREVER {
const QString line = stream.readLine();
if (line.isNull())
break;
const int separatorPos = line.indexOf(separator);
if (separatorPos != -1) {
const QStringRef key = line.leftRef(separatorPos);
const QStringRef value = line.midRef(separatorPos + separator.length());
if (key == durationKey)
m_duration = value.toLongLong();
else if (key == widthKey)
m_width = value.toInt();
else if (key == heightKey)
m_height = value.toInt();
else if (key == mediaTypeKey)
m_mediaType = value.toInt();
else if (key == pixelWidthKey)
m_pixelWidth = value.toFloat();
else if (key == pixelHeightKey)
m_pixelHeight = value.toFloat();
else if (key == titleKey)
m_title = value.toString();
else if (key == seekableKey)
m_seekable = !(value == QLatin1String("0"));
else if (key == artistKey)
m_artist = value.toString();
else if (key == commentKey)
m_comment = value.toString();
else if (key == genreKey)
m_genre = value.toString();
else if (key == yearKey)
m_year = value.toInt();
else if (key == bitRateKey)
m_audioBitRate = value.toInt();
else if (key == sampleKey)
m_sampleRate = value.toInt();
else if (key == albumKey)
m_album = value.toString();
else if (key == trackKey)
m_track = value.toInt();
}
}
return true;
}
