gstreamer/subprojects/gst-plugins-bad/ext/dash/gstmpdsegmenttimelinenode.c

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/* 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 "gstmpdsegmenttimelinenode.h"
#include "gstmpdparser.h"
G_DEFINE_TYPE (GstMPDSegmentTimelineNode, gst_mpd_segment_timeline_node,
GST_TYPE_MPD_NODE);
/* GObject VMethods */
static void
gst_mpd_segment_timeline_node_finalize (GObject * object)
{
GstMPDSegmentTimelineNode *self = GST_MPD_SEGMENT_TIMELINE_NODE (object);
g_queue_foreach (&self->S, (GFunc) gst_mpd_s_node_free, NULL);
g_queue_clear (&self->S);
G_OBJECT_CLASS (gst_mpd_segment_timeline_node_parent_class)->finalize
(object);
}
/* Base class */
static xmlNodePtr
gst_mpd_segment_timeline_get_xml_node (GstMPDNode * node)
{
xmlNodePtr segment_timeline_xml_node = NULL;
GstMPDSegmentTimelineNode *self = GST_MPD_SEGMENT_TIMELINE_NODE (node);
segment_timeline_xml_node = xmlNewNode (NULL, (xmlChar *) "SegmentTimeline");
g_queue_foreach (&self->S, (GFunc) gst_mpd_node_get_list_item,
segment_timeline_xml_node);
return segment_timeline_xml_node;
}
static void
gst_mpd_segment_timeline_node_class_init (GstMPDSegmentTimelineNodeClass *
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_timeline_node_finalize;
m_klass->get_xml_node = gst_mpd_segment_timeline_get_xml_node;
}
static void
gst_mpd_segment_timeline_node_init (GstMPDSegmentTimelineNode * self)
{
g_queue_init (&self->S);
}
GstMPDSegmentTimelineNode *
gst_mpd_segment_timeline_node_new (void)
{
GstMPDSegmentTimelineNode *ret;
ret = g_object_new (GST_TYPE_MPD_SEGMENT_TIMELINE_NODE, NULL);
gst_object_ref_sink (ret);
return ret;
}
void
gst_mpd_segment_timeline_node_free (GstMPDSegmentTimelineNode * self)
{
if (self)
gst_object_unref (self);
}
GstMPDSegmentTimelineNode *
gst_mpd_segment_timeline_node_clone (GstMPDSegmentTimelineNode *
segment_timeline)
{
GstMPDSegmentTimelineNode *clone = NULL;
GList *list;
if (segment_timeline) {
clone = gst_mpd_segment_timeline_node_new ();
for (list = g_queue_peek_head_link (&segment_timeline->S); list;
list = g_list_next (list)) {
GstMPDSNode *s_node;
s_node = (GstMPDSNode *) list->data;
if (s_node) {
g_queue_push_tail (&clone->S, gst_mpd_s_node_clone (s_node));
}
}
}
return clone;
}