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

153 lines
4.9 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 "gstmpdmultsegmentbasenode.h"
#include "gstmpdparser.h"
G_DEFINE_TYPE (GstMPDMultSegmentBaseNode, gst_mpd_mult_segment_base_node,
GST_TYPE_MPD_NODE);
enum
{
PROP_MPD_MULT_SEGMENT_BASE_0 = 100,
PROP_MPD_MULT_SEGMENT_BASE_DURATION,
PROP_MPD_MULT_SEGMENT_BASE_START_NUMBER,
};
/* GObject VMethods */
static void
gst_mpd_mult_segment_base_node_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMPDMultSegmentBaseNode *self = GST_MPD_MULT_SEGMENT_BASE_NODE (object);
switch (prop_id) {
case PROP_MPD_MULT_SEGMENT_BASE_DURATION:
self->duration = g_value_get_uint (value);
break;
case PROP_MPD_MULT_SEGMENT_BASE_START_NUMBER:
self->startNumber = g_value_get_uint (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_mpd_mult_segment_base_node_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstMPDMultSegmentBaseNode *self = GST_MPD_MULT_SEGMENT_BASE_NODE (object);
switch (prop_id) {
case PROP_MPD_MULT_SEGMENT_BASE_DURATION:
g_value_set_uint (value, self->duration);
break;
case PROP_MPD_MULT_SEGMENT_BASE_START_NUMBER:
g_value_set_uint (value, self->startNumber);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_mpd_mult_segment_base_node_finalize (GObject * object)
{
GstMPDMultSegmentBaseNode *self = GST_MPD_MULT_SEGMENT_BASE_NODE (object);
gst_mpd_segment_base_node_free (self->SegmentBase);
gst_mpd_segment_timeline_node_free (self->SegmentTimeline);
gst_mpd_url_type_node_free (self->BitstreamSwitching);
G_OBJECT_CLASS (gst_mpd_mult_segment_base_node_parent_class)->finalize
(object);
}
/* Base class */
static void
gst_mpd_mult_segment_base_get_xml_node (GstMPDNode * node,
xmlNodePtr mult_segment_base_node)
{
GstMPDMultSegmentBaseNode *self = GST_MPD_MULT_SEGMENT_BASE_NODE (node);
if (self->duration)
gst_xml_helper_set_prop_uint (mult_segment_base_node, "duration",
self->duration);
if (self->startNumber)
gst_xml_helper_set_prop_uint (mult_segment_base_node, "startNumber",
self->startNumber);
if (self->SegmentBase)
gst_mpd_node_add_child_node (GST_MPD_NODE (self->SegmentBase),
mult_segment_base_node);
if (self->SegmentTimeline)
gst_mpd_node_add_child_node (GST_MPD_NODE (self->SegmentTimeline),
mult_segment_base_node);
if (self->BitstreamSwitching)
gst_mpd_node_add_child_node (GST_MPD_NODE (self->BitstreamSwitching),
mult_segment_base_node);
}
static void
gst_mpd_mult_segment_base_node_class_init (GstMPDMultSegmentBaseNodeClass *
klass)
{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gst_mpd_mult_segment_base_node_finalize;
object_class->set_property = gst_mpd_mult_segment_base_node_set_property;
object_class->get_property = gst_mpd_mult_segment_base_node_get_property;
g_object_class_install_property (object_class,
PROP_MPD_MULT_SEGMENT_BASE_DURATION, g_param_spec_uint ("duration",
"duration", "duration of segment", 0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_MPD_MULT_SEGMENT_BASE_START_NUMBER,
g_param_spec_uint ("start-number", "start number",
"start number in the segment list", 0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
gst_mpd_mult_segment_base_node_init (GstMPDMultSegmentBaseNode * self)
{
self->duration = 0;
self->startNumber = 0;
self->SegmentBase = NULL;
self->SegmentTimeline = NULL;
self->BitstreamSwitching = NULL;
}
void
gst_mpd_mult_segment_base_node_add_child_node (GstMPDNode * node,
xmlNodePtr parent_xml_node)
{
if (node) {
xmlNodePtr new_xml_node = gst_mpd_node_get_xml_pointer (node);
gst_mpd_mult_segment_base_get_xml_node (node, new_xml_node);
xmlAddChild (parent_xml_node, new_xml_node);
}
}