gstreamer/ext/dash/gstmpdcontentcomponentnode.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

120 lines
3.7 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 "gstmpdcontentcomponentnode.h"
#include "gstmpdparser.h"
G_DEFINE_TYPE (GstMPDContentComponentNode, gst_mpd_content_component_node,
GST_TYPE_MPD_NODE);
/* GObject VMethods */
static void
gst_mpd_content_component_node_finalize (GObject * object)
{
GstMPDContentComponentNode *self = GST_MPD_CONTENT_COMPONENT_NODE (object);
if (self->lang)
xmlFree (self->lang);
if (self->contentType)
xmlFree (self->contentType);
g_slice_free (GstXMLRatio, self->par);
g_list_free_full (self->Accessibility,
(GDestroyNotify) gst_mpd_descriptor_type_node_free);
g_list_free_full (self->Role,
(GDestroyNotify) gst_mpd_descriptor_type_node_free);
g_list_free_full (self->Rating,
(GDestroyNotify) gst_mpd_descriptor_type_node_free);
g_list_free_full (self->Viewpoint,
(GDestroyNotify) gst_mpd_descriptor_type_node_free);
G_OBJECT_CLASS (gst_mpd_content_component_node_parent_class)->finalize
(object);
}
/* Base class */
static xmlNodePtr
gst_mpd_content_component_get_xml_node (GstMPDNode * node)
{
xmlNodePtr content_component_xml_node = NULL;
GstMPDContentComponentNode *self = GST_MPD_CONTENT_COMPONENT_NODE (node);
content_component_xml_node =
xmlNewNode (NULL, (xmlChar *) "ContentComponent");
gst_xml_helper_set_prop_uint (content_component_xml_node, "id", self->id);
gst_xml_helper_set_prop_string (content_component_xml_node, "lang",
self->lang);
gst_xml_helper_set_prop_string (content_component_xml_node, "contentType",
self->contentType);
gst_xml_helper_set_prop_ratio (content_component_xml_node, "par", self->par);
g_list_foreach (self->Accessibility, gst_mpd_node_get_list_item,
content_component_xml_node);
g_list_foreach (self->Role, gst_mpd_node_get_list_item,
content_component_xml_node);
g_list_foreach (self->Rating, gst_mpd_node_get_list_item,
content_component_xml_node);
g_list_foreach (self->Viewpoint, gst_mpd_node_get_list_item,
content_component_xml_node);
return content_component_xml_node;
}
static void
gst_mpd_content_component_node_class_init (GstMPDContentComponentNodeClass *
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_content_component_node_finalize;
m_klass->get_xml_node = gst_mpd_content_component_get_xml_node;
}
static void
gst_mpd_content_component_node_init (GstMPDContentComponentNode * self)
{
self->id = 0;
self->lang = NULL;
self->contentType = NULL;
self->par = 0;
self->Accessibility = 0;
self->Role = NULL;
self->Rating = NULL;
self->Viewpoint = NULL;
}
GstMPDContentComponentNode *
gst_mpd_content_component_node_new (void)
{
return g_object_new (GST_TYPE_MPD_CONTENT_COMPONENT_NODE, NULL);
}
void
gst_mpd_content_component_node_free (GstMPDContentComponentNode * self)
{
if (self)
gst_object_unref (self);
}