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Fix static initialization order fiasco in some plugins.

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Some static variables were initialized using QMediaMetaData
values, which are also statically initialized.

Task-number: QTBUG-39202
Change-Id: Ibedc0a77d96cdfa575aad122c4ec654e6830e1f7
Reviewed-by: Andrew den Exter <andrew.den.exter@qinetic.com.au>
This commit is contained in:
Yoann Lopes
2014-06-03 16:32:46 +02:00
committed by The Qt Project
parent 8a66559e0b
commit eadf1c8c41
5 changed files with 303 additions and 313 deletions
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184
src/plugins/gstreamer/camerabin/camerabinmetadata.cpp
View File

@@ -50,13 +50,6 @@
QT_BEGIN_NAMESPACE
struct QGstreamerMetaDataKeyLookup
{
QString key;
const char *token;
QVariant::Type type;
};
static QVariant fromGStreamerOrientation(const QVariant &value)
{
// Note gstreamer tokens either describe the counter clockwise rotation of the
@@ -87,87 +80,109 @@ static QVariant toGStreamerOrientation(const QVariant &value)
}
}
static const QGstreamerMetaDataKeyLookup qt_gstreamerMetaDataKeys[] =
namespace {
struct QGStreamerMetaDataKey
{
QString qtName;
const char *gstName;
QVariant::Type type;
QGStreamerMetaDataKey(const QString &qtn, const char *gstn, QVariant::Type t)
: qtName(qtn)
, gstName(gstn)
, type(t)
{ }
};
}
typedef QList<QGStreamerMetaDataKey> QGStreamerMetaDataKeys;
Q_GLOBAL_STATIC(QGStreamerMetaDataKeys, metadataKeys)
static const QGStreamerMetaDataKeys *qt_gstreamerMetaDataKeys()
{
{ QMediaMetaData::Title, GST_TAG_TITLE, QVariant::String },
//{ QMediaMetaData::SubTitle, 0, QVariant::String },
//{ QMediaMetaData::Author, 0, QVariant::String },
{ QMediaMetaData::Comment, GST_TAG_COMMENT, QVariant::String },
{ QMediaMetaData::Date, GST_TAG_DATE_TIME, QVariant::DateTime },
{ QMediaMetaData::Description, GST_TAG_DESCRIPTION, QVariant::String },
//{ QMediaMetaData::Category, 0, QVariant::String },
{ QMediaMetaData::Genre, GST_TAG_GENRE, QVariant::String },
//{ QMediaMetaData::Year, 0, QVariant::Int },
//{ QMediaMetaData::UserRating, , QVariant::Int },
if (metadataKeys->isEmpty()) {
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Title, GST_TAG_TITLE, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::SubTitle, 0, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Author, 0, QVariant::String));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Comment, GST_TAG_COMMENT, QVariant::String));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Date, GST_TAG_DATE_TIME, QVariant::DateTime));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Description, GST_TAG_DESCRIPTION, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Category, 0, QVariant::String));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Genre, GST_TAG_GENRE, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Year, 0, QVariant::Int));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::UserRating, , QVariant::Int));
{ QMediaMetaData::Language, GST_TAG_LANGUAGE_CODE, QVariant::String },
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Language, GST_TAG_LANGUAGE_CODE, QVariant::String));
{ QMediaMetaData::Publisher, GST_TAG_ORGANIZATION, QVariant::String },
{ QMediaMetaData::Copyright, GST_TAG_COPYRIGHT, QVariant::String },
//{ QMediaMetaData::ParentalRating, 0, QVariant::String },
//{ QMediaMetaData::RatingOrganisation, 0, QVariant::String },
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Publisher, GST_TAG_ORGANIZATION, QVariant::String));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Copyright, GST_TAG_COPYRIGHT, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::ParentalRating, 0, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::RatingOrganisation, 0, QVariant::String));
// Media
//{ QMediaMetaData::Size, 0, QVariant::Int },
//{ QMediaMetaData::MediaType, 0, QVariant::String },
{ QMediaMetaData::Duration, GST_TAG_DURATION, QVariant::Int },
// Media
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Size, 0, QVariant::Int));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::MediaType, 0, QVariant::String));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Duration, GST_TAG_DURATION, QVariant::Int));
// Audio
{ QMediaMetaData::AudioBitRate, GST_TAG_BITRATE, QVariant::Int },
{ QMediaMetaData::AudioCodec, GST_TAG_AUDIO_CODEC, QVariant::String },
//{ QMediaMetaData::ChannelCount, 0, QVariant::Int },
//{ QMediaMetaData::SampleRate, 0, QVariant::Int },
// Audio
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::AudioBitRate, GST_TAG_BITRATE, QVariant::Int));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::AudioCodec, GST_TAG_AUDIO_CODEC, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::ChannelCount, 0, QVariant::Int));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::SampleRate, 0, QVariant::Int));
// Music
{ QMediaMetaData::AlbumTitle, GST_TAG_ALBUM, QVariant::String },
{ QMediaMetaData::AlbumArtist, GST_TAG_ARTIST, QVariant::String},
{ QMediaMetaData::ContributingArtist, GST_TAG_PERFORMER, QVariant::String },
// Music
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::AlbumTitle, GST_TAG_ALBUM, QVariant::String));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::AlbumArtist, GST_TAG_ARTIST, QVariant::String));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::ContributingArtist, GST_TAG_PERFORMER, QVariant::String));
#if (GST_VERSION_MAJOR >= 0) && (GST_VERSION_MINOR >= 10) && (GST_VERSION_MICRO >= 19)
{ QMediaMetaData::Composer, GST_TAG_COMPOSER, QVariant::String },
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Composer, GST_TAG_COMPOSER, QVariant::String));
#endif
//{ QMediaMetaData::Conductor, 0, QVariant::String },
//{ QMediaMetaData::Lyrics, 0, QVariant::String },
//{ QMediaMetaData::Mood, 0, QVariant::String },
{ QMediaMetaData::TrackNumber, GST_TAG_TRACK_NUMBER, QVariant::Int },
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Conductor, 0, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Lyrics, 0, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Mood, 0, QVariant::String));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::TrackNumber, GST_TAG_TRACK_NUMBER, QVariant::Int));
//{ QMediaMetaData::CoverArtUrlSmall, 0, QVariant::String },
//{ QMediaMetaData::CoverArtUrlLarge, 0, QVariant::String },
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::CoverArtUrlSmall, 0, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::CoverArtUrlLarge, 0, QVariant::String));
// Image/Video
//{ QMediaMetaData::Resolution, 0, QVariant::Size },
//{ QMediaMetaData::PixelAspectRatio, 0, QVariant::Size },
// Image/Video
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Resolution, 0, QVariant::Size));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::PixelAspectRatio, 0, QVariant::Size));
// Video
//{ QMediaMetaData::VideoFrameRate, 0, QVariant::String },
//{ QMediaMetaData::VideoBitRate, 0, QVariant::Double },
{ QMediaMetaData::VideoCodec, GST_TAG_VIDEO_CODEC, QVariant::String },
// Video
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::VideoFrameRate, 0, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::VideoBitRate, 0, QVariant::Double));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::VideoCodec, GST_TAG_VIDEO_CODEC, QVariant::String));
//{ QMediaMetaData::PosterUrl, 0, QVariant::String },
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::PosterUrl, 0, QVariant::String));
// Movie
//{ QMediaMetaData::ChapterNumber, 0, QVariant::Int },
//{ QMediaMetaData::Director, 0, QVariant::String },
{ QMediaMetaData::LeadPerformer, GST_TAG_PERFORMER, QVariant::String },
//{ QMediaMetaData::Writer, 0, QVariant::String },
// Movie
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::ChapterNumber, 0, QVariant::Int));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Director, 0, QVariant::String));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::LeadPerformer, GST_TAG_PERFORMER, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Writer, 0, QVariant::String));
#if (GST_VERSION_MAJOR >= 0) && (GST_VERSION_MINOR >= 10) && (GST_VERSION_MICRO >= 30)
// Photos
{ QMediaMetaData::CameraManufacturer, GST_TAG_DEVICE_MANUFACTURER, QVariant::String },
{ QMediaMetaData::CameraModel, GST_TAG_DEVICE_MODEL, QVariant::String },
//{ QMediaMetaData::Event, 0, QVariant::String },
//{ QMediaMetaData::Subject, 0, QVariant::String },
// Photos
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::CameraManufacturer, GST_TAG_DEVICE_MANUFACTURER, QVariant::String));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::CameraModel, GST_TAG_DEVICE_MODEL, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Event, 0, QVariant::String));
//metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Subject, 0, QVariant::String));
{ QMediaMetaData::Orientation, GST_TAG_IMAGE_ORIENTATION, QVariant::String },
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::Orientation, GST_TAG_IMAGE_ORIENTATION, QVariant::String));
// GPS
{ QMediaMetaData::GPSLatitude, GST_TAG_GEO_LOCATION_LATITUDE, QVariant::Double },
{ QMediaMetaData::GPSLongitude, GST_TAG_GEO_LOCATION_LONGITUDE, QVariant::Double },
{ QMediaMetaData::GPSAltitude, GST_TAG_GEO_LOCATION_ELEVATION, QVariant::Double },
{ QMediaMetaData::GPSTrack, GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION, QVariant::Double },
{ QMediaMetaData::GPSSpeed, GST_TAG_GEO_LOCATION_MOVEMENT_SPEED, QVariant::Double },
{ QMediaMetaData::GPSImgDirection, GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION, QVariant::Double }
// GPS
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::GPSLatitude, GST_TAG_GEO_LOCATION_LATITUDE, QVariant::Double));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::GPSLongitude, GST_TAG_GEO_LOCATION_LONGITUDE, QVariant::Double));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::GPSAltitude, GST_TAG_GEO_LOCATION_ELEVATION, QVariant::Double));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::GPSTrack, GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION, QVariant::Double));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::GPSSpeed, GST_TAG_GEO_LOCATION_MOVEMENT_SPEED, QVariant::Double));
metadataKeys->append(QGStreamerMetaDataKey(QMediaMetaData::GPSImgDirection, GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION, QVariant::Double));
#endif
};
}
return metadataKeys;
}
CameraBinMetaData::CameraBinMetaData(QObject *parent)
:QMetaDataWriterControl(parent)
@@ -183,14 +198,9 @@ QVariant CameraBinMetaData::metaData(const QString &key) const
return (metersPerSec * 3600) / 1000;
}
static const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
for (int i = 0; i < count; ++i) {
if (qt_gstreamerMetaDataKeys[i].key == key) {
const char *name = qt_gstreamerMetaDataKeys[i].token;
return m_values.value(QByteArray::fromRawData(name, qstrlen(name)));
}
Q_FOREACH (const QGStreamerMetaDataKey &metadataKey, *qt_gstreamerMetaDataKeys()) {
if (metadataKey.qtName == key)
return m_values.value(QByteArray::fromRawData(metadataKey.gstName, qstrlen(metadataKey.gstName)));
}
return QVariant();
}
@@ -207,14 +217,12 @@ void CameraBinMetaData::setMetaData(const QString &key, const QVariant &value)
}
}
static const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
for (int i = 0; i < count; ++i) {
if (qt_gstreamerMetaDataKeys[i].key == key) {
const char *name = qt_gstreamerMetaDataKeys[i].token;
Q_FOREACH (const QGStreamerMetaDataKey &metadataKey, *qt_gstreamerMetaDataKeys()) {
if (metadataKey.qtName == key) {
const char *name = metadataKey.gstName;
if (correctedValue.isValid()) {
correctedValue.convert(qt_gstreamerMetaDataKeys[i].type);
correctedValue.convert(metadataKey.type);
m_values.insert(QByteArray::fromRawData(name, qstrlen(name)), correctedValue);
} else {
m_values.remove(QByteArray::fromRawData(name, qstrlen(name)));
@@ -232,14 +240,12 @@ QStringList CameraBinMetaData::availableMetaData() const
{
static QMap<QByteArray, QString> keysMap;
if (keysMap.isEmpty()) {
const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
for (int i = 0; i < count; ++i) {
keysMap[QByteArray(qt_gstreamerMetaDataKeys[i].token)] = qt_gstreamerMetaDataKeys[i].key;
}
Q_FOREACH (const QGStreamerMetaDataKey &metadataKey, *qt_gstreamerMetaDataKeys())
keysMap[QByteArray(metadataKey.gstName)] = metadataKey.qtName;
}
QStringList res;
foreach (const QByteArray &key, m_values.keys()) {
Q_FOREACH (const QByteArray &key, m_values.keys()) {
QString tag = keysMap.value(key);
if (!tag.isEmpty())
res.append(tag);

162
src/plugins/gstreamer/mediacapture/qgstreamercapturemetadatacontrol.cpp
View File

@@ -46,80 +46,82 @@
#include <gst/gst.h>
#include <gst/gstversion.h>
struct QGstreamerMetaDataKeyLookup
typedef QMap<QString, QByteArray> QGstreamerMetaDataKeyLookup;
Q_GLOBAL_STATIC(QGstreamerMetaDataKeyLookup, metadataKeys)
static const QGstreamerMetaDataKeyLookup *qt_gstreamerMetaDataKeys()
{
QString key;
const char *token;
};
if (metadataKeys->isEmpty()) {
metadataKeys->insert(QMediaMetaData::Title, GST_TAG_TITLE);
metadataKeys->insert(QMediaMetaData::SubTitle, 0);
//metadataKeys->insert(QMediaMetaData::Author, 0);
metadataKeys->insert(QMediaMetaData::Comment, GST_TAG_COMMENT);
metadataKeys->insert(QMediaMetaData::Description, GST_TAG_DESCRIPTION);
//metadataKeys->insert(QMediaMetaData::Category, 0);
metadataKeys->insert(QMediaMetaData::Genre, GST_TAG_GENRE);
//metadataKeys->insert(QMediaMetaData::Year, 0);
//metadataKeys->insert(QMediaMetaData::UserRating, 0);
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, 0 },
//{ QMediaMetaData::UserRating, 0 },
metadataKeys->insert(QMediaMetaData::Language, GST_TAG_LANGUAGE_CODE);
{ QMediaMetaData::Language, GST_TAG_LANGUAGE_CODE },
metadataKeys->insert(QMediaMetaData::Publisher, GST_TAG_ORGANIZATION);
metadataKeys->insert(QMediaMetaData::Copyright, GST_TAG_COPYRIGHT);
//metadataKeys->insert(QMediaMetaData::ParentalRating, 0);
//metadataKeys->insert(QMediaMetaData::RatingOrganisation, 0);
{ QMediaMetaData::Publisher, GST_TAG_ORGANIZATION },
{ QMediaMetaData::Copyright, GST_TAG_COPYRIGHT },
//{ QMediaMetaData::ParentalRating, 0 },
//{ QMediaMetaData::RatingOrganisation, 0 },
// Media
//metadataKeys->insert(QMediaMetaData::Size, 0);
//metadataKeys->insert(QMediaMetaData::MediaType, 0);
metadataKeys->insert(QMediaMetaData::Duration, GST_TAG_DURATION);
// Media
//{ QMediaMetaData::Size, 0 },
//{ QMediaMetaData::MediaType, 0 },
{ QMediaMetaData::Duration, GST_TAG_DURATION },
// Audio
metadataKeys->insert(QMediaMetaData::AudioBitRate, GST_TAG_BITRATE);
metadataKeys->insert(QMediaMetaData::AudioCodec, GST_TAG_AUDIO_CODEC);
//metadataKeys->insert(QMediaMetaData::ChannelCount, 0);
//metadataKeys->insert(QMediaMetaData::SampleRate, 0);
// 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 },
// Music
metadataKeys->insert(QMediaMetaData::AlbumTitle, GST_TAG_ALBUM);
metadataKeys->insert(QMediaMetaData::AlbumArtist, GST_TAG_ARTIST);
metadataKeys->insert(QMediaMetaData::ContributingArtist, GST_TAG_PERFORMER);
#if (GST_VERSION_MAJOR >= 0) && (GST_VERSION_MINOR >= 10) && (GST_VERSION_MICRO >= 19)
{ QMediaMetaData::Composer, GST_TAG_COMPOSER },
metadataKeys->insert(QMediaMetaData::Composer, GST_TAG_COMPOSER);
#endif
//{ QMediaMetaData::Conductor, 0 },
//{ QMediaMetaData::Lyrics, 0 },
//{ QMediaMetaData::Mood, 0 },
{ QMediaMetaData::TrackNumber, GST_TAG_TRACK_NUMBER },
//metadataKeys->insert(QMediaMetaData::Conductor, 0);
//metadataKeys->insert(QMediaMetaData::Lyrics, 0);
//metadataKeys->insert(QMediaMetaData::Mood, 0);
metadataKeys->insert(QMediaMetaData::TrackNumber, GST_TAG_TRACK_NUMBER);
//{ QMediaMetaData::CoverArtUrlSmall, 0 },
//{ QMediaMetaData::CoverArtUrlLarge, 0 },
//metadataKeys->insert(QMediaMetaData::CoverArtUrlSmall, 0);
//metadataKeys->insert(QMediaMetaData::CoverArtUrlLarge, 0);
// Image/Video
//{ QMediaMetaData::Resolution, 0 },
//{ QMediaMetaData::PixelAspectRatio, 0 },
// Image/Video
//metadataKeys->insert(QMediaMetaData::Resolution, 0);
//metadataKeys->insert(QMediaMetaData::PixelAspectRatio, 0);
// Video
//{ QMediaMetaData::VideoFrameRate, 0 },
//{ QMediaMetaData::VideoBitRate, 0 },
{ QMediaMetaData::VideoCodec, GST_TAG_VIDEO_CODEC },
// Video
//metadataKeys->insert(QMediaMetaData::VideoFrameRate, 0);
//metadataKeys->insert(QMediaMetaData::VideoBitRate, 0);
metadataKeys->insert(QMediaMetaData::VideoCodec, GST_TAG_VIDEO_CODEC);
//{ QMediaMetaData::PosterUrl, 0 },
//metadataKeys->insert(QMediaMetaData::PosterUrl, 0);
// Movie
//{ QMediaMetaData::ChapterNumber, 0 },
//{ QMediaMetaData::Director, 0 },
{ QMediaMetaData::LeadPerformer, GST_TAG_PERFORMER },
//{ QMediaMetaData::Writer, 0 },
// Movie
//metadataKeys->insert(QMediaMetaData::ChapterNumber, 0);
//metadataKeys->insert(QMediaMetaData::Director, 0);
metadataKeys->insert(QMediaMetaData::LeadPerformer, GST_TAG_PERFORMER);
//metadataKeys->insert(QMediaMetaData::Writer, 0);
// Photos
//{ QMediaMetaData::CameraManufacturer, 0 },
//{ QMediaMetaData::CameraModel, 0 },
//{ QMediaMetaData::Event, 0 },
//{ QMediaMetaData::Subject, 0 }
};
// Photos
//metadataKeys->insert(QMediaMetaData::CameraManufacturer, 0);
//metadataKeys->insert(QMediaMetaData::CameraModel, 0);
//metadataKeys->insert(QMediaMetaData::Event, 0);
//metadataKeys->insert(QMediaMetaData::Subject, 0 }
}
return metadataKeys;
}
QGstreamerCaptureMetaDataControl::QGstreamerCaptureMetaDataControl(QObject *parent)
:QMetaDataWriterControl(parent)
@@ -128,50 +130,30 @@ QGstreamerCaptureMetaDataControl::QGstreamerCaptureMetaDataControl(QObject *pare
QVariant QGstreamerCaptureMetaDataControl::metaData(const QString &key) const
{
static const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
QGstreamerMetaDataKeyLookup::const_iterator it = qt_gstreamerMetaDataKeys()->find(key);
if (it != qt_gstreamerMetaDataKeys()->constEnd())
return m_values.value(it.value());
for (int i = 0; i < count; ++i) {
if (qt_gstreamerMetaDataKeys[i].key == key) {
const char *name = qt_gstreamerMetaDataKeys[i].token;
return m_values.value(QByteArray::fromRawData(name, qstrlen(name)));
}
}
return QVariant();
}
void QGstreamerCaptureMetaDataControl::setMetaData(const QString &key, const QVariant &value)
{
static const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
QGstreamerMetaDataKeyLookup::const_iterator it = qt_gstreamerMetaDataKeys()->find(key);
if (it != qt_gstreamerMetaDataKeys()->constEnd()) {
m_values.insert(it.value(), value);
for (int i = 0; i < count; ++i) {
if (qt_gstreamerMetaDataKeys[i].key == key) {
const char *name = qt_gstreamerMetaDataKeys[i].token;
m_values.insert(QByteArray::fromRawData(name, qstrlen(name)), value);
emit QMetaDataWriterControl::metaDataChanged();
emit QMetaDataWriterControl::metaDataChanged(key, value);
emit metaDataChanged(m_values);
return;
}
emit QMetaDataWriterControl::metaDataChanged();
emit QMetaDataWriterControl::metaDataChanged(key, value);
emit metaDataChanged(m_values);
}
}
QStringList QGstreamerCaptureMetaDataControl::availableMetaData() const
{
static QMap<QByteArray, QString> keysMap;
if (keysMap.isEmpty()) {
const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
for (int i = 0; i < count; ++i) {
keysMap[QByteArray(qt_gstreamerMetaDataKeys[i].token)] = qt_gstreamerMetaDataKeys[i].key;
}
}
QStringList res;
foreach (const QByteArray &key, m_values.keys()) {
QString tag = keysMap.value(key);
QString tag = qt_gstreamerMetaDataKeys()->key(key);
if (!tag.isEmpty())
res.append(tag);
}

130
src/plugins/gstreamer/mediaplayer/qgstreamermetadataprovider.cpp
View File

@@ -48,90 +48,86 @@
QT_BEGIN_NAMESPACE
struct QGstreamerMetaDataKeyLookup
typedef QMap<QByteArray, QString> QGstreamerMetaDataKeyLookup;
Q_GLOBAL_STATIC(QGstreamerMetaDataKeyLookup, metadataKeys)
static const QGstreamerMetaDataKeyLookup *qt_gstreamerMetaDataKeys()
{
QString key;
const char *token;
};
if (metadataKeys->isEmpty()) {
metadataKeys->insert(GST_TAG_TITLE, QMediaMetaData::Title);
//metadataKeys->insert(0, QMediaMetaData::SubTitle);
//metadataKeys->insert(0, QMediaMetaData::Author);
metadataKeys->insert(GST_TAG_COMMENT, QMediaMetaData::Comment);
metadataKeys->insert(GST_TAG_DESCRIPTION, QMediaMetaData::Description);
//metadataKeys->insert(0, QMediaMetaData::Category);
metadataKeys->insert(GST_TAG_GENRE, QMediaMetaData::Genre);
metadataKeys->insert("year", QMediaMetaData::Year);
//metadataKeys->insert(0, QMediaMetaData::UserRating);
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 },
metadataKeys->insert(GST_TAG_LANGUAGE_CODE, QMediaMetaData::Language);
{ QMediaMetaData::Language, GST_TAG_LANGUAGE_CODE },
metadataKeys->insert(GST_TAG_ORGANIZATION, QMediaMetaData::Publisher);
metadataKeys->insert(GST_TAG_COPYRIGHT, QMediaMetaData::Copyright);
//metadataKeys->insert(0, QMediaMetaData::ParentalRating);
//metadataKeys->insert(0, QMediaMetaData::RatingOrganisation);
{ QMediaMetaData::Publisher, GST_TAG_ORGANIZATION },
{ QMediaMetaData::Copyright, GST_TAG_COPYRIGHT },
//{ QMediaMetaData::ParentalRating, 0 },
//{ QMediaMetaData::RatingOrganisation, 0 },
// Media
//metadataKeys->insert(0, QMediaMetaData::Size);
//metadataKeys->insert(0,QMediaMetaData::MediaType );
metadataKeys->insert(GST_TAG_DURATION, QMediaMetaData::Duration);
// Media
//{ QMediaMetaData::Size, 0 },
//{ QMediaMetaData::MediaType, 0 },
{ QMediaMetaData::Duration, GST_TAG_DURATION },
// Audio
metadataKeys->insert(GST_TAG_BITRATE, QMediaMetaData::AudioBitRate);
metadataKeys->insert(GST_TAG_AUDIO_CODEC, QMediaMetaData::AudioCodec);
//metadataKeys->insert(0, QMediaMetaData::ChannelCount);
//metadataKeys->insert(0, QMediaMetaData::SampleRate);
// 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 },
// Music
metadataKeys->insert(GST_TAG_ALBUM, QMediaMetaData::AlbumTitle);
metadataKeys->insert(GST_TAG_ARTIST, QMediaMetaData::AlbumArtist);
metadataKeys->insert(GST_TAG_PERFORMER, QMediaMetaData::ContributingArtist);
#if (GST_VERSION_MAJOR >= 0) && (GST_VERSION_MINOR >= 10) && (GST_VERSION_MICRO >= 19)
{ QMediaMetaData::Composer, GST_TAG_COMPOSER },
metadataKeys->insert(GST_TAG_COMPOSER, QMediaMetaData::Composer);
#endif
//{ QMediaMetaData::Conductor, 0 },
//{ QMediaMetaData::Lyrics, 0 },
//{ QMediaMetaData::Mood, 0 },
{ QMediaMetaData::TrackNumber, GST_TAG_TRACK_NUMBER },
//metadataKeys->insert(0, QMediaMetaData::Conductor);
//metadataKeys->insert(0, QMediaMetaData::Lyrics);
//metadataKeys->insert(0, QMediaMetaData::Mood);
metadataKeys->insert(GST_TAG_TRACK_NUMBER, QMediaMetaData::TrackNumber);
//{ QMediaMetaData::CoverArtUrlSmall, 0 },
//{ QMediaMetaData::CoverArtUrlLarge, 0 },
//metadataKeys->insert(0, QMediaMetaData::CoverArtUrlSmall);
//metadataKeys->insert(0, QMediaMetaData::CoverArtUrlLarge);
// Image/Video
{ QMediaMetaData::Resolution, "resolution" },
{ QMediaMetaData::PixelAspectRatio, "pixel-aspect-ratio" },
// Image/Video
metadataKeys->insert("resolution", QMediaMetaData::Resolution);
metadataKeys->insert("pixel-aspect-ratio", QMediaMetaData::PixelAspectRatio);
// Video
//{ QMediaMetaData::VideoFrameRate, 0 },
//{ QMediaMetaData::VideoBitRate, 0 },
{ QMediaMetaData::VideoCodec, GST_TAG_VIDEO_CODEC },
// Video
//metadataKeys->insert(0, QMediaMetaData::VideoFrameRate);
//metadataKeys->insert(0, QMediaMetaData::VideoBitRate);
metadataKeys->insert(GST_TAG_VIDEO_CODEC, QMediaMetaData::VideoCodec);
//{ QMediaMetaData::PosterUrl, 0 },
//metadataKeys->insert(0, QMediaMetaData::PosterUrl);
// Movie
//{ QMediaMetaData::ChapterNumber, 0 },
//{ QMediaMetaData::Director, 0 },
{ QMediaMetaData::LeadPerformer, GST_TAG_PERFORMER },
//{ QMediaMetaData::Writer, 0 },
// Movie
//metadataKeys->insert(0, QMediaMetaData::ChapterNumber);
//metadataKeys->insert(0, QMediaMetaData::Director);
metadataKeys->insert(GST_TAG_PERFORMER, QMediaMetaData::LeadPerformer);
//metadataKeys->insert(0, QMediaMetaData::Writer);
// Photos
//{ QMediaMetaData::CameraManufacturer, 0 },
//{ QMediaMetaData::CameraModel, 0 },
//{ QMediaMetaData::Event, 0 },
//{ QMediaMetaData::Subject, 0 }
};
// Photos
//metadataKeys->insert(0, QMediaMetaData::CameraManufacturer);
//metadataKeys->insert(0, QMediaMetaData::CameraModel);
//metadataKeys->insert(0, QMediaMetaData::Event);
//metadataKeys->insert(0, QMediaMetaData::Subject);
}
return metadataKeys;
}
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()
@@ -167,8 +163,8 @@ void QGstreamerMetaDataProvider::updateTags()
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());
//use gstreamer native keys for elements not in our key map
QString key = qt_gstreamerMetaDataKeys()->value(i.key(), i.key());
m_tags.insert(key, i.value());
if (i.value() != oldTags.value(key)) {
changed = true;

1
src/plugins/gstreamer/mediaplayer/qgstreamermetadataprovider.h
View File

@@ -67,7 +67,6 @@ private slots:
private:
QGstreamerPlayerSession *m_session;
QVariantMap m_tags;
QMap<QByteArray, QString> m_keysMap;
};
QT_END_NAMESPACE