diff options
Diffstat (limited to 'src/multimedia/platform/gstreamer/common/qgstreamermetadata.cpp')
| -rw-r--r-- | src/multimedia/platform/gstreamer/common/qgstreamermetadata.cpp | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/src/multimedia/platform/gstreamer/common/qgstreamermetadata.cpp b/src/multimedia/platform/gstreamer/common/qgstreamermetadata.cpp deleted file mode 100644 index 3cf3146a3..000000000 --- a/src/multimedia/platform/gstreamer/common/qgstreamermetadata.cpp +++ /dev/null @@ -1,305 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qgstreamermetadata_p.h" -#include <QDebug> -#include <QtMultimedia/qmediametadata.h> -#include <QtCore/qdatetime.h> - -#include <gst/gstversion.h> -#include <private/qgstutils_p.h> - -QT_BEGIN_NAMESPACE - -struct { - const char *tag; - QMediaMetaData::Key key; -} gstTagToMetaDataKey[] = { - { GST_TAG_TITLE, QMediaMetaData::Title }, - { GST_TAG_COMMENT, QMediaMetaData::Comment }, - { GST_TAG_DESCRIPTION, QMediaMetaData::Description }, - { GST_TAG_GENRE, QMediaMetaData::Genre }, - { GST_TAG_DATE_TIME, QMediaMetaData::Date }, - { GST_TAG_DATE, QMediaMetaData::Date }, - - { GST_TAG_LANGUAGE_CODE, QMediaMetaData::Language }, - - { GST_TAG_ORGANIZATION, QMediaMetaData::Publisher }, - { GST_TAG_COPYRIGHT, QMediaMetaData::Copyright }, - - // Media - { GST_TAG_DURATION, QMediaMetaData::Duration }, - - // Audio - { GST_TAG_BITRATE, QMediaMetaData::AudioBitRate }, - { GST_TAG_AUDIO_CODEC, QMediaMetaData::AudioCodec }, - - // Music - { GST_TAG_ALBUM, QMediaMetaData::AlbumTitle }, - { GST_TAG_ALBUM_ARTIST, QMediaMetaData::AlbumArtist }, - { GST_TAG_ARTIST, QMediaMetaData::ContributingArtist }, - { GST_TAG_TRACK_NUMBER, QMediaMetaData::TrackNumber }, - - { GST_TAG_PREVIEW_IMAGE, QMediaMetaData::ThumbnailImage }, - { GST_TAG_IMAGE, QMediaMetaData::CoverArtImage }, - - // Image/Video - { "resolution", QMediaMetaData::Resolution }, - { GST_TAG_IMAGE_ORIENTATION, QMediaMetaData::Orientation }, - - // Video - { GST_TAG_VIDEO_CODEC, QMediaMetaData::VideoCodec }, - - // Movie - { GST_TAG_PERFORMER, QMediaMetaData::LeadPerformer }, - - { nullptr, QMediaMetaData::Title } -}; - -static QMediaMetaData::Key tagToKey(const char *tag) -{ - auto *map = gstTagToMetaDataKey; - while (map->tag) { - if (!strcmp(map->tag, tag)) - return map->key; - ++map; - } - return QMediaMetaData::Key(-1); -} - -static const char *keyToTag(QMediaMetaData::Key key) -{ - auto *map = gstTagToMetaDataKey; - while (map->tag) { - if (map->key == key) - return map->tag; - ++map; - } - return nullptr; -} - -//internal -static void addTagToMap(const GstTagList *list, - const gchar *tag, - gpointer user_data) -{ - QMediaMetaData::Key key = tagToKey(tag); - if (key == QMediaMetaData::Key(-1)) - return; - - auto *map = reinterpret_cast<QHash<QMediaMetaData::Key, QVariant>* >(user_data); - - GValue val; - val.g_type = 0; - gst_tag_list_copy_value(&val, list, tag); - - - switch( G_VALUE_TYPE(&val) ) { - case G_TYPE_STRING: - { - const gchar *str_value = g_value_get_string(&val); - if (key == QMediaMetaData::Language) { - map->insert(key, QLocale::codeToLanguage(QString::fromUtf8(str_value))); - break; - } - map->insert(key, QString::fromUtf8(str_value)); - break; - } - case G_TYPE_INT: - map->insert(key, g_value_get_int(&val)); - break; - case G_TYPE_UINT: - map->insert(key, g_value_get_uint(&val)); - break; - case G_TYPE_LONG: - map->insert(key, qint64(g_value_get_long(&val))); - break; - case G_TYPE_BOOLEAN: - map->insert(key, g_value_get_boolean(&val)); - break; - case G_TYPE_CHAR: - map->insert(key, g_value_get_schar(&val)); - break; - case G_TYPE_DOUBLE: - map->insert(key, g_value_get_double(&val)); - break; - default: - // GST_TYPE_DATE is a function, not a constant, so pull it out of the switch - if (G_VALUE_TYPE(&val) == G_TYPE_DATE) { - const GDate *date = (const GDate *)g_value_get_boxed(&val); - if (g_date_valid(date)) { - int year = g_date_get_year(date); - int month = g_date_get_month(date); - int day = g_date_get_day(date); - // don't insert if we already have a datetime. - if (!map->contains(key)) - map->insert(key, QDateTime(QDate(year, month, day), QTime())); - } - } else if (G_VALUE_TYPE(&val) == GST_TYPE_DATE_TIME) { - const GstDateTime *dateTime = (const GstDateTime *)g_value_get_boxed(&val); - int year = gst_date_time_has_year(dateTime) ? gst_date_time_get_year(dateTime) : 0; - int month = gst_date_time_has_month(dateTime) ? gst_date_time_get_month(dateTime) : 0; - int day = gst_date_time_has_day(dateTime) ? gst_date_time_get_day(dateTime) : 0; - int hour = 0; - int minute = 0; - int second = 0; - float tz = 0; - if (gst_date_time_has_time(dateTime)) { - hour = gst_date_time_get_hour(dateTime); - minute = gst_date_time_get_minute(dateTime); - second = gst_date_time_get_second(dateTime); - tz = gst_date_time_get_time_zone_offset(dateTime); - } - QDateTime qDateTime(QDate(year, month, day), QTime(hour, minute, second), - Qt::OffsetFromUTC, tz * 60 * 60); - map->insert(key, qDateTime); - } else if (G_VALUE_TYPE(&val) == GST_TYPE_SAMPLE) { - GstSample *sample = (GstSample *)g_value_get_boxed(&val); - GstCaps* caps = gst_sample_get_caps(sample); - if (caps && !gst_caps_is_empty(caps)) { - GstStructure *structure = gst_caps_get_structure(caps, 0); - const gchar *name = gst_structure_get_name(structure); - if (QByteArray(name).startsWith("image/")) { - GstBuffer *buffer = gst_sample_get_buffer(sample); - if (buffer) { - GstMapInfo info; - gst_buffer_map(buffer, &info, GST_MAP_READ); - map->insert(key, QImage::fromData(info.data, info.size, name)); - gst_buffer_unmap(buffer, &info); - } - } - } - } else if (G_VALUE_TYPE(&val) == GST_TYPE_FRACTION) { - int nom = gst_value_get_fraction_numerator(&val); - int denom = gst_value_get_fraction_denominator(&val); - - if (denom > 0) { - map->insert(key, double(nom)/denom); - } - } - break; - } - - g_value_unset(&val); -} - - -QGstreamerMetaData QGstreamerMetaData::fromGstTagList(const GstTagList *tags) -{ - QGstreamerMetaData m; - gst_tag_list_foreach(tags, addTagToMap, &m.data); - return m; -} - - -void QGstreamerMetaData::setMetaData(GstElement *element) const -{ - if (!GST_IS_TAG_SETTER(element)) - return; - - gst_tag_setter_reset_tags(GST_TAG_SETTER(element)); - - for (auto it = data.cbegin(), end = data.cend(); it != end; ++it) { - const char *tagName = keyToTag(it.key()); - if (!tagName) - continue; - const QVariant &tagValue = it.value(); - - switch (tagValue.typeId()) { - case QMetaType::QString: - gst_tag_setter_add_tags(GST_TAG_SETTER(element), - GST_TAG_MERGE_REPLACE, - tagName, - tagValue.toString().toUtf8().constData(), - nullptr); - break; - case QMetaType::Int: - case QMetaType::LongLong: - gst_tag_setter_add_tags(GST_TAG_SETTER(element), - GST_TAG_MERGE_REPLACE, - tagName, - tagValue.toInt(), - nullptr); - break; - case QMetaType::Double: - gst_tag_setter_add_tags(GST_TAG_SETTER(element), - GST_TAG_MERGE_REPLACE, - tagName, - tagValue.toDouble(), - nullptr); - break; - case QMetaType::QDateTime: { - QDateTime date = tagValue.toDateTime(); - gst_tag_setter_add_tags(GST_TAG_SETTER(element), - GST_TAG_MERGE_REPLACE, - tagName, - gst_date_time_new(date.offsetFromUtc() / 60. / 60., - date.date().year(), date.date().month(), date.date().day(), - date.time().hour(), date.time().minute(), date.time().second()), - nullptr); - break; - } - case QMetaType::QLocale: { - QString language = QLocale::languageToCode(tagValue.value<QLocale::Language>()); - gst_tag_setter_add_tags(GST_TAG_SETTER(element), - GST_TAG_MERGE_REPLACE, - tagName, - language.toUtf8().constData(), - nullptr); - } - - default: - break; - } - } -} - -void QGstreamerMetaData::setMetaData(GstBin *bin) const -{ - GstIterator *elements = gst_bin_iterate_all_by_interface(bin, GST_TYPE_TAG_SETTER); - GValue item = G_VALUE_INIT; - while (gst_iterator_next(elements, &item) == GST_ITERATOR_OK) { - GstElement * const element = GST_ELEMENT(g_value_get_object(&item)); - setMetaData(element); - } - gst_iterator_free(elements); -} - - -QT_END_NAMESPACE |