diff options
Diffstat (limited to 'src/plugins/gstreamer/audiodecoder/qgstreameraudiodecoderserviceplugin.cpp')
-rw-r--r-- | src/plugins/gstreamer/audiodecoder/qgstreameraudiodecoderserviceplugin.cpp | 103 |
1 files changed, 15 insertions, 88 deletions
diff --git a/src/plugins/gstreamer/audiodecoder/qgstreameraudiodecoderserviceplugin.cpp b/src/plugins/gstreamer/audiodecoder/qgstreameraudiodecoderserviceplugin.cpp index 3098aab9d..6afee9433 100644 --- a/src/plugins/gstreamer/audiodecoder/qgstreameraudiodecoderserviceplugin.cpp +++ b/src/plugins/gstreamer/audiodecoder/qgstreameraudiodecoderserviceplugin.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the Qt Toolkit. ** @@ -10,9 +10,9 @@ ** 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. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -23,8 +23,8 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** 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 +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -68,89 +68,16 @@ QMultimedia::SupportEstimate QGstreamerAudioDecoderServicePlugin::hasSupport(con return QGstUtils::hasSupport(mimeType, codecs, m_supportedMimeTypeSet); } -void QGstreamerAudioDecoderServicePlugin::updateSupportedMimeTypes() const +static bool isDecoderOrDemuxer(GstElementFactory *factory) { - //enumerate supported mime types - gst_init(NULL, NULL); - - GList *plugins, *orig_plugins; - orig_plugins = plugins = gst_default_registry_get_plugin_list (); - - while (plugins) { - GList *features, *orig_features; - - GstPlugin *plugin = (GstPlugin *) (plugins->data); - plugins = g_list_next (plugins); - - if (plugin->flags & (1<<1)) //GST_PLUGIN_FLAG_BLACKLISTED - continue; - - orig_features = features = gst_registry_get_feature_list_by_plugin(gst_registry_get_default (), - plugin->desc.name); - while (features) { - if (!G_UNLIKELY(features->data == NULL)) { - GstPluginFeature *feature = GST_PLUGIN_FEATURE(features->data); - if (GST_IS_ELEMENT_FACTORY (feature)) { - GstElementFactory *factory = GST_ELEMENT_FACTORY(gst_plugin_feature_load(feature)); - if (factory - && factory->numpadtemplates > 0 - && (qstrcmp(factory->details.klass, "Codec/Decoder/Audio") == 0 - || qstrcmp(factory->details.klass, "Codec/Demux") == 0 )) { - const GList *pads = factory->staticpadtemplates; - while (pads) { - GstStaticPadTemplate *padtemplate = (GstStaticPadTemplate*)(pads->data); - pads = g_list_next (pads); - if (padtemplate->direction != GST_PAD_SINK) - continue; - if (padtemplate->static_caps.string) { - GstCaps *caps = gst_static_caps_get(&padtemplate->static_caps); - if (!gst_caps_is_any (caps) && ! gst_caps_is_empty (caps)) { - for (guint i = 0; i < gst_caps_get_size(caps); i++) { - GstStructure *structure = gst_caps_get_structure(caps, i); - QString nameLowcase = QString(gst_structure_get_name (structure)).toLower(); - - m_supportedMimeTypeSet.insert(nameLowcase); - if (nameLowcase.contains("mpeg")) { - //Because mpeg version number is only included in the detail - //description, it is necessary to manually extract this information - //in order to match the mime type of mpeg4. - const GValue *value = gst_structure_get_value(structure, "mpegversion"); - if (value) { - gchar *str = gst_value_serialize (value); - QString versions(str); - QStringList elements = versions.split(QRegExp("\\D+"), QString::SkipEmptyParts); - foreach (const QString &e, elements) - m_supportedMimeTypeSet.insert(nameLowcase + e); - g_free (str); - } - } - } - } - gst_caps_unref(caps); - } - } - gst_object_unref (factory); - } - } else if (GST_IS_TYPE_FIND_FACTORY(feature)) { - QString name(gst_plugin_feature_get_name(feature)); - if (name.contains('/')) //filter out any string without '/' which is obviously not a mime type - m_supportedMimeTypeSet.insert(name.toLower()); - } - } - features = g_list_next (features); - } - gst_plugin_feature_list_free (orig_features); - } - gst_plugin_list_free (orig_plugins); + return gst_element_factory_list_is_type(factory, GST_ELEMENT_FACTORY_TYPE_DEMUXER) + || gst_element_factory_list_is_type(factory, GST_ELEMENT_FACTORY_TYPE_DECODER + | GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO); +} -#if defined QT_SUPPORTEDMIMETYPES_DEBUG - QStringList list = m_supportedMimeTypeSet.toList(); - list.sort(); - if (qgetenv("QT_DEBUG_PLUGINS").toInt() > 0) { - foreach (const QString &type, list) - qDebug() << type; - } -#endif +void QGstreamerAudioDecoderServicePlugin::updateSupportedMimeTypes() const +{ + m_supportedMimeTypeSet = QGstUtils::supportedMimeTypes(isDecoderOrDemuxer); } QStringList QGstreamerAudioDecoderServicePlugin::supportedMimeTypes() const |