gstreamer/ext/dash/gstmpdsegmenttemplatenode.c
Stéphane Cerveau d1b3b19088 dash: add set/get property for nodes
Add a way to set/get properties for given nodes:

- root
- baseurl
- representation
2020-01-03 20:50:27 +00:00

186 lines
5.9 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 "gstmpdsegmenttemplatenode.h"
#include "gstmpdparser.h"
G_DEFINE_TYPE (GstMPDSegmentTemplateNode, gst_mpd_segment_template_node,
GST_TYPE_MPD_MULT_SEGMENT_BASE_NODE);
enum
{
PROP_MPD_SEGMENT_TEMPLATE_0,
PROP_MPD_SEGMENT_TEMPLATE_MEDIA,
PROP_MPD_SEGMENT_TEMPLATE_INDEX,
PROP_MPD_SEGMENT_TEMPLATE_INITIALIZATION,
PROP_MPD_SEGMENT_TEMPLATE_BITSTREAM_SWITCHING,
};
/* GObject VMethods */
static void
gst_mpd_segment_template_node_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMPDSegmentTemplateNode *self = GST_MPD_SEGMENT_TEMPLATE_NODE (object);
switch (prop_id) {
case PROP_MPD_SEGMENT_TEMPLATE_MEDIA:
self->media = g_value_dup_string (value);
break;
case PROP_MPD_SEGMENT_TEMPLATE_INDEX:
self->index = g_value_dup_string (value);
break;
case PROP_MPD_SEGMENT_TEMPLATE_INITIALIZATION:
self->initialization = g_value_dup_string (value);
break;
case PROP_MPD_SEGMENT_TEMPLATE_BITSTREAM_SWITCHING:
self->bitstreamSwitching = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_mpd_segment_template_node_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstMPDSegmentTemplateNode *self = GST_MPD_SEGMENT_TEMPLATE_NODE (object);
switch (prop_id) {
case PROP_MPD_SEGMENT_TEMPLATE_MEDIA:
g_value_set_string (value, self->media);
break;
case PROP_MPD_SEGMENT_TEMPLATE_INDEX:
g_value_set_string (value, self->index);
break;
case PROP_MPD_SEGMENT_TEMPLATE_INITIALIZATION:
g_value_set_string (value, self->initialization);
break;
case PROP_MPD_SEGMENT_TEMPLATE_BITSTREAM_SWITCHING:
g_value_set_string (value, self->bitstreamSwitching);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_mpd_segment_template_node_finalize (GObject * object)
{
GstMPDSegmentTemplateNode *self = GST_MPD_SEGMENT_TEMPLATE_NODE (object);
if (self->media)
xmlFree (self->media);
if (self->index)
xmlFree (self->index);
if (self->initialization)
xmlFree (self->initialization);
if (self->bitstreamSwitching)
xmlFree (self->bitstreamSwitching);
G_OBJECT_CLASS (gst_mpd_segment_template_node_parent_class)->finalize
(object);
}
/* Base class */
static xmlNodePtr
gst_mpd_segment_template_get_xml_node (GstMPDNode * node)
{
xmlNodePtr segment_template_xml_node = NULL;
GstMPDSegmentTemplateNode *self = GST_MPD_SEGMENT_TEMPLATE_NODE (node);
segment_template_xml_node = xmlNewNode (NULL, (xmlChar *) "SegmentTemplate");
if (self->media)
gst_xml_helper_set_prop_string (segment_template_xml_node, "media",
self->media);
if (self->index)
gst_xml_helper_set_prop_string (segment_template_xml_node, "index",
self->index);
if (self->initialization)
gst_xml_helper_set_prop_string (segment_template_xml_node, "initialization",
self->initialization);
if (self->bitstreamSwitching)
gst_xml_helper_set_prop_string (segment_template_xml_node,
"bitstreamSwitching", self->bitstreamSwitching);
return segment_template_xml_node;
}
static void
gst_mpd_segment_template_node_class_init (GstMPDSegmentTemplateNodeClass *
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_segment_template_node_finalize;
object_class->set_property = gst_mpd_segment_template_node_set_property;
object_class->get_property = gst_mpd_segment_template_node_get_property;
m_klass->get_xml_node = gst_mpd_segment_template_get_xml_node;
g_object_class_install_property (object_class,
PROP_MPD_SEGMENT_TEMPLATE_MEDIA, g_param_spec_string ("media",
"media", "media", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_MPD_SEGMENT_TEMPLATE_INDEX, g_param_spec_string ("index",
"index", "index", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_MPD_SEGMENT_TEMPLATE_INITIALIZATION,
g_param_spec_string ("initialization", "initialization", "initialization",
NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_MPD_SEGMENT_TEMPLATE_BITSTREAM_SWITCHING,
g_param_spec_string ("bitstream-switching", "bitstream switching",
"bitstream switching", NULL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
gst_mpd_segment_template_node_init (GstMPDSegmentTemplateNode * self)
{
self->media = NULL;
self->index = NULL;
self->initialization = NULL;
self->bitstreamSwitching = NULL;
}
GstMPDSegmentTemplateNode *
gst_mpd_segment_template_node_new (void)
{
return g_object_new (GST_TYPE_MPD_SEGMENT_TEMPLATE_NODE, NULL);
}
void
gst_mpd_segment_template_node_free (GstMPDSegmentTemplateNode * self)
{
if (self)
gst_object_unref (self);
}