1 /* GStreamer
2 *
3 * Copyright (C) 2019 Collabora Ltd.
4 * Author: Stéphane Cerveau <scerveau@collabora.com>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 *
20 */
21 #include "gstmpdsegmenttimelinenode.h"
22 #include "gstmpdparser.h"
23
24 G_DEFINE_TYPE (GstMPDSegmentTimelineNode, gst_mpd_segment_timeline_node,
25 GST_TYPE_MPD_NODE);
26
27 /* GObject VMethods */
28
29 static void
gst_mpd_segment_timeline_node_finalize(GObject * object)30 gst_mpd_segment_timeline_node_finalize (GObject * object)
31 {
32 GstMPDSegmentTimelineNode *self = GST_MPD_SEGMENT_TIMELINE_NODE (object);
33
34 g_queue_foreach (&self->S, (GFunc) gst_mpd_s_node_free, NULL);
35 g_queue_clear (&self->S);
36
37 G_OBJECT_CLASS (gst_mpd_segment_timeline_node_parent_class)->finalize
38 (object);
39 }
40
41 /* Base class */
42
43 static xmlNodePtr
gst_mpd_segment_timeline_get_xml_node(GstMPDNode * node)44 gst_mpd_segment_timeline_get_xml_node (GstMPDNode * node)
45 {
46 xmlNodePtr segment_timeline_xml_node = NULL;
47 GstMPDSegmentTimelineNode *self = GST_MPD_SEGMENT_TIMELINE_NODE (node);
48
49 segment_timeline_xml_node = xmlNewNode (NULL, (xmlChar *) "SegmentTimeline");
50
51 g_queue_foreach (&self->S, (GFunc) gst_mpd_node_get_list_item,
52 segment_timeline_xml_node);
53
54 return segment_timeline_xml_node;
55 }
56
57 static void
gst_mpd_segment_timeline_node_class_init(GstMPDSegmentTimelineNodeClass * klass)58 gst_mpd_segment_timeline_node_class_init (GstMPDSegmentTimelineNodeClass *
59 klass)
60 {
61 GObjectClass *object_class;
62 GstMPDNodeClass *m_klass;
63
64 object_class = G_OBJECT_CLASS (klass);
65 m_klass = GST_MPD_NODE_CLASS (klass);
66
67 object_class->finalize = gst_mpd_segment_timeline_node_finalize;
68
69 m_klass->get_xml_node = gst_mpd_segment_timeline_get_xml_node;
70 }
71
72 static void
gst_mpd_segment_timeline_node_init(GstMPDSegmentTimelineNode * self)73 gst_mpd_segment_timeline_node_init (GstMPDSegmentTimelineNode * self)
74 {
75 g_queue_init (&self->S);
76 }
77
78 GstMPDSegmentTimelineNode *
gst_mpd_segment_timeline_node_new(void)79 gst_mpd_segment_timeline_node_new (void)
80 {
81 return g_object_new (GST_TYPE_MPD_SEGMENT_TIMELINE_NODE, NULL);
82 }
83
84 void
gst_mpd_segment_timeline_node_free(GstMPDSegmentTimelineNode * self)85 gst_mpd_segment_timeline_node_free (GstMPDSegmentTimelineNode * self)
86 {
87 if (self)
88 gst_object_unref (self);
89 }
90
91 GstMPDSegmentTimelineNode *
gst_mpd_segment_timeline_node_clone(GstMPDSegmentTimelineNode * segment_timeline)92 gst_mpd_segment_timeline_node_clone (GstMPDSegmentTimelineNode *
93 segment_timeline)
94 {
95 GstMPDSegmentTimelineNode *clone = NULL;
96 GList *list;
97
98 if (segment_timeline) {
99 clone = gst_mpd_segment_timeline_node_new ();
100 for (list = g_queue_peek_head_link (&segment_timeline->S); list;
101 list = g_list_next (list)) {
102 GstMPDSNode *s_node;
103 s_node = (GstMPDSNode *) list->data;
104 if (s_node) {
105 g_queue_push_tail (&clone->S, gst_mpd_s_node_clone (s_node));
106 }
107 }
108 }
109
110 return clone;
111 }
112