gstreamer/ext/dash/gstmpdsubrepresentationnode.c
Stéphane Cerveau ac74b042ec dash: Generate an XML content from object.
Add mpd node base class to provide
xml generation facilities for child
objects.
2020-01-03 20:50:27 +00:00

109 lines
3.2 KiB
C

/* GStreamer
*
* Copyright (C) 2019 Collabora Ltd.
* Author: Stéphane Cerveau <scerveau@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "gstmpdsubrepresentationnode.h"
#include "gstmpdparser.h"
G_DEFINE_TYPE (GstMPDSubRepresentationNode, gst_mpd_sub_representation_node,
GST_TYPE_MPD_REPRESENTATION_BASE_NODE);
/* GObject VMethods */
static void
gst_mpd_sub_representation_node_finalize (GObject * object)
{
GstMPDSubRepresentationNode *self = GST_MPD_SUB_REPRESENTATION_NODE (object);
if (self->dependencyLevel)
xmlFree (self->dependencyLevel);
g_strfreev (self->contentComponent);
G_OBJECT_CLASS (gst_mpd_sub_representation_node_parent_class)->finalize
(object);
}
/* Base class */
static xmlNodePtr
gst_mpd_sub_representation_get_xml_node (GstMPDNode * node)
{
gchar *value = NULL;
xmlNodePtr sub_representation_xml_node = NULL;
GstMPDSubRepresentationNode *self = GST_MPD_SUB_REPRESENTATION_NODE (node);
sub_representation_xml_node =
xmlNewNode (NULL, (xmlChar *) "SubRepresentation");
gst_xml_helper_set_prop_uint (sub_representation_xml_node, "level",
self->level);
gst_xml_helper_set_prop_uint_vector_type (sub_representation_xml_node,
"dependencyLevel", self->dependencyLevel, self->dependencyLevel_size);
gst_xml_helper_set_prop_uint (sub_representation_xml_node, "bandwidth",
self->level);
if (self->contentComponent) {
value = g_strjoinv (" ", self->contentComponent);
gst_xml_helper_set_prop_string (sub_representation_xml_node,
"contentComponent", value);
g_free (value);
}
return sub_representation_xml_node;
}
static void
gst_mpd_sub_representation_node_class_init (GstMPDSubRepresentationNodeClass *
klass)
{
GObjectClass *object_class;
GstMPDNodeClass *m_klass;
object_class = G_OBJECT_CLASS (klass);
m_klass = GST_MPD_NODE_CLASS (klass);
object_class->finalize = gst_mpd_sub_representation_node_finalize;
m_klass->get_xml_node = gst_mpd_sub_representation_get_xml_node;
}
static void
gst_mpd_sub_representation_node_init (GstMPDSubRepresentationNode * self)
{
self->level = 0;
self->dependencyLevel = NULL;
self->dependencyLevel_size = 0;
self->bandwidth = 0;
self->contentComponent = NULL;
}
GstMPDSubRepresentationNode *
gst_mpd_sub_representation_node_new (void)
{
return g_object_new (GST_TYPE_MPD_SUB_REPRESENTATION_NODE, NULL);
}
void
gst_mpd_sub_representation_node_free (GstMPDSubRepresentationNode * self)
{
if (self)
gst_object_unref (self);
}