gstreamer/ext/dash/gstmpdprograminformationnode.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

125 lines
3.6 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 "gstmpdprograminformationnode.h"
#include "gstmpdparser.h"
G_DEFINE_TYPE (GstMPDProgramInformationNode, gst_mpd_program_information_node,
GST_TYPE_MPD_NODE);
/* GObject VMethods */
static void
gst_mpd_program_information_node_finalize (GObject * object)
{
GstMPDProgramInformationNode *self =
GST_MPD_PROGRAM_INFORMATION_NODE (object);
if (self->lang)
xmlFree (self->lang);
if (self->moreInformationURL)
xmlFree (self->moreInformationURL);
if (self->Title)
xmlFree (self->Title);
if (self->Source)
xmlFree (self->Source);
if (self->Copyright)
xmlFree (self->Copyright);
G_OBJECT_CLASS (gst_mpd_program_information_node_parent_class)->finalize
(object);
}
/* Base class */
static xmlNodePtr
gst_mpd_program_information_get_xml_node (GstMPDNode * node)
{
xmlNodePtr program_info_xml_node = NULL;
xmlNodePtr child_node = NULL;
GstMPDProgramInformationNode *self = GST_MPD_PROGRAM_INFORMATION_NODE (node);
program_info_xml_node = xmlNewNode (NULL, (xmlChar *) "ProgramInformation");
if (self->lang)
gst_xml_helper_set_prop_string (program_info_xml_node, "lang", self->lang);
if (self->moreInformationURL)
gst_xml_helper_set_prop_string (program_info_xml_node, "moreInformationURL",
self->moreInformationURL);
if (self->Title) {
child_node = xmlNewNode (NULL, (xmlChar *) "Title");
gst_xml_helper_set_content (child_node, self->Title);
xmlAddChild (program_info_xml_node, child_node);
}
if (self->Source) {
child_node = xmlNewNode (NULL, (xmlChar *) "Source");
gst_xml_helper_set_content (child_node, self->Source);
xmlAddChild (program_info_xml_node, child_node);
}
if (self->Copyright) {
child_node = xmlNewNode (NULL, (xmlChar *) "Copyright");
gst_xml_helper_set_content (child_node, self->Copyright);
xmlAddChild (program_info_xml_node, child_node);
}
return program_info_xml_node;
}
static void
gst_mpd_program_information_node_class_init (GstMPDProgramInformationNodeClass *
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_program_information_node_finalize;
m_klass->get_xml_node = gst_mpd_program_information_get_xml_node;
}
static void
gst_mpd_program_information_node_init (GstMPDProgramInformationNode * self)
{
self->lang = NULL;
self->moreInformationURL = NULL;
self->Title = NULL;
self->Source = NULL;
self->Copyright = NULL;
}
GstMPDProgramInformationNode *
gst_mpd_program_information_node_new (void)
{
return g_object_new (GST_TYPE_MPD_PROGRAM_INFORMATION_NODE, NULL);
}
void
gst_mpd_program_information_node_free (GstMPDProgramInformationNode * self)
{
if (self)
gst_object_unref (self);
}