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199 lines
6.4 KiB
C
199 lines
6.4 KiB
C
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/* GStreamer
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*
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* Copyright (C) 2019 Collabora Ltd.
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* Author: Stéphane Cerveau <scerveau@collabora.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include "gstmpdrepresentationnode.h"
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#include "gstmpdparser.h"
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G_DEFINE_TYPE (GstMPDRepresentationNode2, gst_mpd_representation_node,
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GST_TYPE_MPD_REPRESENTATION_BASE_NODE);
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enum
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{
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PROP_MPD_REPRESENTATION_0,
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PROP_MPD_REPRESENTATION_ID,
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PROP_MPD_REPRESENTATION_BANDWIDTH,
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PROP_MPD_REPRESENTATION_QUALITY_RANKING,
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};
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/* GObject VMethods */
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static void
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gst_mpd_representation_node_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstMPDRepresentationNode *self = GST_MPD_REPRESENTATION_NODE (object);
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switch (prop_id) {
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case PROP_MPD_REPRESENTATION_ID:
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g_free (self->id);
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self->id = g_value_dup_string (value);
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break;
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case PROP_MPD_REPRESENTATION_BANDWIDTH:
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self->bandwidth = g_value_get_uint (value);
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break;
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case PROP_MPD_REPRESENTATION_QUALITY_RANKING:
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self->qualityRanking = g_value_get_uint (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_mpd_representation_node_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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GstMPDRepresentationNode *self = GST_MPD_REPRESENTATION_NODE (object);
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switch (prop_id) {
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case PROP_MPD_REPRESENTATION_ID:
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g_value_set_string (value, self->id);
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break;
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case PROP_MPD_REPRESENTATION_BANDWIDTH:
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g_value_set_uint (value, self->bandwidth);
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break;
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case PROP_MPD_REPRESENTATION_QUALITY_RANKING:
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g_value_set_uint (value, self->qualityRanking);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_mpd_representation_node_finalize (GObject * object)
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{
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GstMPDRepresentationNode *self = GST_MPD_REPRESENTATION_NODE (object);
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if (self->id)
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xmlFree (self->id);
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g_strfreev (self->dependencyId);
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g_strfreev (self->mediaStreamStructureId);
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g_list_free_full (self->SubRepresentations,
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(GDestroyNotify) gst_mpd_sub_representation_node_free);
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gst_mpd_segment_base_node_free (self->SegmentBase);
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gst_mpd_segment_template_node_free (self->SegmentTemplate);
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gst_mpd_segment_list_node_free (self->SegmentList);
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g_list_free_full (self->BaseURLs, (GDestroyNotify) gst_mpd_baseurl_node_free);
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G_OBJECT_CLASS (gst_mpd_representation_node_parent_class)->finalize (object);
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}
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/* Base class */
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static xmlNodePtr
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gst_mpd_representation_get_xml_node (GstMPDNode * node)
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{
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gchar *value;
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xmlNodePtr representation_xml_node = NULL;
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GstMPDRepresentationNode *self = GST_MPD_REPRESENTATION_NODE (node);
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representation_xml_node = xmlNewNode (NULL, (xmlChar *) "Representation");
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gst_xml_helper_set_prop_string (representation_xml_node, "id", self->id);
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gst_xml_helper_set_prop_uint (representation_xml_node, "bandwidth",
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self->bandwidth);
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if (self->qualityRanking)
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gst_xml_helper_set_prop_uint (representation_xml_node, "qualityRanking",
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self->qualityRanking);
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if (self->dependencyId) {
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value = g_strjoinv (" ", self->dependencyId);
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gst_xml_helper_set_prop_string (representation_xml_node, "dependencyId",
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value);
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g_free (value);
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}
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if (self->mediaStreamStructureId) {
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value = g_strjoinv (" ", self->mediaStreamStructureId);
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gst_xml_helper_set_prop_string (representation_xml_node,
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"mediaStreamStructureId", value);
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g_free (value);
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}
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g_list_foreach (self->BaseURLs, gst_mpd_node_get_list_item,
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representation_xml_node);
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g_list_foreach (self->SubRepresentations,
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gst_mpd_representation_base_node_get_list_item, representation_xml_node);
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gst_mpd_node_add_child_node (GST_MPD_NODE (self->SegmentBase),
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representation_xml_node);
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gst_mpd_mult_segment_base_node_add_child_node (GST_MPD_NODE
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(self->SegmentTemplate), representation_xml_node);
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gst_mpd_mult_segment_base_node_add_child_node (GST_MPD_NODE
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(self->SegmentList), representation_xml_node);
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return representation_xml_node;
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}
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static void
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gst_mpd_representation_node_class_init (GstMPDRepresentationNodeClass * klass)
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{
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GObjectClass *object_class;
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GstMPDNodeClass *m_klass;
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object_class = G_OBJECT_CLASS (klass);
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m_klass = GST_MPD_NODE_CLASS (klass);
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object_class->finalize = gst_mpd_representation_node_finalize;
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object_class->set_property = gst_mpd_representation_node_set_property;
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object_class->get_property = gst_mpd_representation_node_get_property;
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m_klass->get_xml_node = gst_mpd_representation_get_xml_node;
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g_object_class_install_property (object_class,
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PROP_MPD_REPRESENTATION_BANDWIDTH, g_param_spec_uint ("bandwidth",
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"bandwidth", "representation bandwidth", 0, G_MAXUINT, 0,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (object_class,
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PROP_MPD_REPRESENTATION_QUALITY_RANKING,
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g_param_spec_uint ("quality-ranking", "quality ranking",
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"representation quality ranking", 0, G_MAXUINT, 0,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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}
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static void
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gst_mpd_representation_node_init (GstMPDRepresentationNode * self)
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{
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self->id = NULL;
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self->bandwidth = 0;
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self->qualityRanking = 0;
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self->dependencyId = NULL;
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self->mediaStreamStructureId = NULL;
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self->BaseURLs = NULL;
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self->SubRepresentations = NULL;
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self->SegmentBase = NULL;
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self->SegmentTemplate = NULL;
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self->SegmentList = NULL;
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}
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GstMPDRepresentationNode *
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gst_mpd_representation_node_new (void)
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{
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return g_object_new (GST_TYPE_MPD_REPRESENTATION_NODE, NULL);
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}
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void
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gst_mpd_representation_node_free (GstMPDRepresentationNode * self)
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{
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if (self)
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gst_object_unref (self);
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}
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