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

348 lines
13 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 "gstmpdrepresentationbasenode.h"
#include "gstmpdparser.h"
G_DEFINE_TYPE (GstMPDRepresentationBaseNode, gst_mpd_representation_base_node,
GST_TYPE_MPD_NODE);
enum
{
PROP_MPD_REPRESENTATION_BASE_0 = 100,
PROP_MPD_REPRESENTATION_BASE_PROFILES,
PROP_MPD_REPRESENTATION_BASE_WIDTH,
PROP_MPD_REPRESENTATION_BASE_HEIGHT,
PROP_MPD_REPRESENTATION_BASE_SAR,
PROP_MPD_REPRESENTATION_BASE_MIN_FRAME_RATE,
PROP_MPD_REPRESENTATION_BASE_MAX_FRAME_RATE,
PROP_MPD_REPRESENTATION_BASE_FRAME_RATE,
PROP_MPD_REPRESENTATION_BASE_AUDIO_SAMPLING_RATE,
PROP_MPD_REPRESENTATION_BASE_MIMETYPE,
PROP_MPD_REPRESENTATION_BASE_SEGMENT_PROFILES,
PROP_MPD_REPRESENTATION_BASE_CODECS,
PROP_MPD_REPRESENTATION_BASE_MAX_SAP_PERIOD,
PROP_MPD_REPRESENTATION_BASE_START_WITH_SAP,
PROP_MPD_REPRESENTATION_BASE_MAX_PLAYOUT_RATE,
PROP_MPD_REPRESENTATION_BASE_CODING_DEPENDENCY,
PROP_MPD_REPRESENTATION_BASE_SCAN_TYPE,
};
/* GObject VMethods */
static void
gst_mpd_representation_base_node_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMPDRepresentationBaseNode *self =
GST_MPD_REPRESENTATION_BASE_NODE (object);
switch (prop_id) {
case PROP_MPD_REPRESENTATION_BASE_PROFILES:
g_free (self->profiles);
self->profiles = g_value_dup_string (value);
break;
case PROP_MPD_REPRESENTATION_BASE_WIDTH:
self->width = g_value_get_uint (value);
break;
case PROP_MPD_REPRESENTATION_BASE_HEIGHT:
self->height = g_value_get_uint (value);
break;
case PROP_MPD_REPRESENTATION_BASE_SAR:
g_slice_free (GstXMLRatio, self->sar);
self->sar = gst_xml_helper_clone_ratio (g_value_get_pointer (value));
break;
case PROP_MPD_REPRESENTATION_BASE_MIN_FRAME_RATE:
g_slice_free (GstXMLFrameRate, self->minFrameRate);
self->minFrameRate =
gst_xml_helper_clone_frame_rate (g_value_get_pointer (value));
break;
case PROP_MPD_REPRESENTATION_BASE_MAX_FRAME_RATE:
g_slice_free (GstXMLFrameRate, self->maxFrameRate);
self->maxFrameRate =
gst_xml_helper_clone_frame_rate (g_value_get_pointer (value));
break;
case PROP_MPD_REPRESENTATION_BASE_FRAME_RATE:
g_slice_free (GstXMLFrameRate, self->frameRate);
self->frameRate =
gst_xml_helper_clone_frame_rate (g_value_get_pointer (value));
break;
case PROP_MPD_REPRESENTATION_BASE_AUDIO_SAMPLING_RATE:
g_free (self->audioSamplingRate);
self->audioSamplingRate =
g_strdup_printf ("%u", g_value_get_uint (value));
break;
case PROP_MPD_REPRESENTATION_BASE_MIMETYPE:
g_free (self->mimeType);
self->mimeType = g_value_dup_string (value);
break;
case PROP_MPD_REPRESENTATION_BASE_SEGMENT_PROFILES:
g_free (self->segmentProfiles);
self->segmentProfiles = g_value_dup_string (value);
break;
case PROP_MPD_REPRESENTATION_BASE_CODECS:
g_free (self->codecs);
self->codecs = g_value_dup_string (value);
break;
case PROP_MPD_REPRESENTATION_BASE_MAX_SAP_PERIOD:
self->maximumSAPPeriod = g_value_get_double (value);
break;
case PROP_MPD_REPRESENTATION_BASE_START_WITH_SAP:
self->startWithSAP = g_value_get_int (value);
break;
case PROP_MPD_REPRESENTATION_BASE_MAX_PLAYOUT_RATE:
self->maxPlayoutRate = g_value_get_double (value);
break;
case PROP_MPD_REPRESENTATION_BASE_CODING_DEPENDENCY:
self->codingDependency = g_value_get_boolean (value);
break;
case PROP_MPD_REPRESENTATION_BASE_SCAN_TYPE:
g_free (self->scanType);
self->scanType = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_mpd_representation_base_node_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstMPDRepresentationBaseNode *self =
GST_MPD_REPRESENTATION_BASE_NODE (object);
switch (prop_id) {
case PROP_MPD_REPRESENTATION_BASE_PROFILES:
g_value_set_string (value, self->profiles);
break;
case PROP_MPD_REPRESENTATION_BASE_WIDTH:
g_value_set_uint (value, self->width);
break;
case PROP_MPD_REPRESENTATION_BASE_HEIGHT:
g_value_set_uint (value, self->height);
break;
case PROP_MPD_REPRESENTATION_BASE_SAR:
g_value_set_pointer (value, self->sar);
break;
case PROP_MPD_REPRESENTATION_BASE_MIN_FRAME_RATE:
g_value_set_pointer (value, self->minFrameRate);
break;
case PROP_MPD_REPRESENTATION_BASE_MAX_FRAME_RATE:
g_value_set_pointer (value, self->maxFrameRate);
break;
case PROP_MPD_REPRESENTATION_BASE_FRAME_RATE:
g_value_set_pointer (value, self->frameRate);
break;
case PROP_MPD_REPRESENTATION_BASE_AUDIO_SAMPLING_RATE:
g_value_set_uint (value, atoi (self->audioSamplingRate));
break;
case PROP_MPD_REPRESENTATION_BASE_MIMETYPE:
g_value_set_string (value, self->mimeType);
break;
case PROP_MPD_REPRESENTATION_BASE_SEGMENT_PROFILES:
g_value_set_string (value, self->segmentProfiles);
break;
case PROP_MPD_REPRESENTATION_BASE_CODECS:
g_value_set_string (value, self->codecs);
break;
case PROP_MPD_REPRESENTATION_BASE_MAX_SAP_PERIOD:
g_value_set_double (value, self->maximumSAPPeriod);
break;
case PROP_MPD_REPRESENTATION_BASE_START_WITH_SAP:
g_value_set_int (value, self->startWithSAP);
break;
case PROP_MPD_REPRESENTATION_BASE_MAX_PLAYOUT_RATE:
g_value_set_double (value, self->maxPlayoutRate);
break;
case PROP_MPD_REPRESENTATION_BASE_CODING_DEPENDENCY:
g_value_set_boolean (value, self->codingDependency);
self->codingDependency = g_value_get_boolean (value);
break;
case PROP_MPD_REPRESENTATION_BASE_SCAN_TYPE:
g_value_set_string (value, self->scanType);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_mpd_representation_base_node_finalize (GObject * object)
{
GstMPDRepresentationBaseNode *self =
GST_MPD_REPRESENTATION_BASE_NODE (object);
if (self->profiles)
xmlFree (self->profiles);
g_slice_free (GstXMLRatio, self->sar);
g_slice_free (GstXMLFrameRate, self->frameRate);
g_slice_free (GstXMLFrameRate, self->minFrameRate);
g_slice_free (GstXMLFrameRate, self->maxFrameRate);
if (self->audioSamplingRate)
xmlFree (self->audioSamplingRate);
if (self->mimeType)
xmlFree (self->mimeType);
if (self->segmentProfiles)
xmlFree (self->segmentProfiles);
if (self->codecs)
xmlFree (self->codecs);
if (self->scanType)
xmlFree (self->scanType);
g_list_free_full (self->FramePacking,
(GDestroyNotify) gst_mpd_descriptor_type_node_free);
g_list_free_full (self->AudioChannelConfiguration,
(GDestroyNotify) gst_mpd_descriptor_type_node_free);
g_list_free_full (self->ContentProtection,
(GDestroyNotify) gst_mpd_descriptor_type_node_free);
G_OBJECT_CLASS (gst_mpd_representation_base_node_parent_class)->finalize
(object);
}
/* Base class */
static void
gst_mpd_representation_base_get_xml_node (GstMPDNode * node,
xmlNodePtr representation_base_node)
{
GstMPDRepresentationBaseNode *self = GST_MPD_REPRESENTATION_BASE_NODE (node);
if (self->profiles)
gst_xml_helper_set_prop_string (representation_base_node, "profiles",
self->profiles);
if (self->width)
gst_xml_helper_set_prop_uint (representation_base_node, "width",
self->width);
if (self->height)
gst_xml_helper_set_prop_uint (representation_base_node, "height",
self->height);
gst_xml_helper_set_prop_ratio (representation_base_node, "sar", self->sar);
gst_xml_helper_set_prop_framerate (representation_base_node, "minFrameRate",
self->minFrameRate);
gst_xml_helper_set_prop_framerate (representation_base_node, "maxFrameRate",
self->maxFrameRate);
gst_xml_helper_set_prop_framerate (representation_base_node, "frameRate",
self->frameRate);
gst_xml_helper_set_prop_string (representation_base_node,
"audioSamplingRate", self->audioSamplingRate);
gst_xml_helper_set_prop_string (representation_base_node, "mimeType",
self->mimeType);
gst_xml_helper_set_prop_string (representation_base_node, "segmentProfiles",
self->segmentProfiles);
gst_xml_helper_set_prop_string (representation_base_node, "codecs",
self->codecs);
if (self->maximumSAPPeriod)
gst_xml_helper_set_prop_double (representation_base_node,
"maximumSAPPeriod", self->maximumSAPPeriod);
if (self->startWithSAP)
gst_xml_helper_set_prop_int (representation_base_node, "startWithSAP",
self->startWithSAP);
if (self->maxPlayoutRate)
gst_xml_helper_set_prop_double (representation_base_node, "maxPlayoutRate",
self->maxPlayoutRate);
if (self->codingDependency)
gst_xml_helper_set_prop_boolean (representation_base_node,
"codingDependency", self->codingDependency);
gst_xml_helper_set_prop_string (representation_base_node, "scanType",
self->scanType);
g_list_foreach (self->FramePacking,
gst_mpd_node_get_list_item, representation_base_node);
g_list_foreach (self->AudioChannelConfiguration,
gst_mpd_node_get_list_item, representation_base_node);
g_list_foreach (self->ContentProtection,
gst_mpd_node_get_list_item, representation_base_node);
}
static void
gst_mpd_representation_base_node_class_init (GstMPDRepresentationBaseNodeClass *
klass)
{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gst_mpd_representation_base_node_finalize;
object_class->set_property = gst_mpd_representation_base_node_set_property;
object_class->get_property = gst_mpd_representation_base_node_get_property;
g_object_class_install_property (object_class,
PROP_MPD_REPRESENTATION_BASE_WIDTH, g_param_spec_uint ("width",
"width", "representation width", 0, G_MAXUINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_MPD_REPRESENTATION_BASE_HEIGHT, g_param_spec_uint ("height",
"height", "representation height", 0, G_MAXUINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_MPD_REPRESENTATION_BASE_MIMETYPE, g_param_spec_string ("mime-type",
"mimetype", "representation mimetype", NULL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_MPD_REPRESENTATION_BASE_CODECS, g_param_spec_string ("codecs",
"codecs", "representation codec", NULL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_MPD_REPRESENTATION_BASE_AUDIO_SAMPLING_RATE,
g_param_spec_uint ("audio-sampling-rate", "audio sampling rate",
"representation audio sampling rate", 0, G_MAXUINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
gst_mpd_representation_base_node_init (GstMPDRepresentationBaseNode * self)
{
self->profiles = NULL;
self->width = 0;
self->height = 0;
self->sar = NULL;
self->minFrameRate = NULL;
self->maxFrameRate = NULL;
self->frameRate = NULL;
self->audioSamplingRate = NULL;
self->mimeType = NULL;
self->segmentProfiles = NULL;
self->codecs = NULL;
self->maximumSAPPeriod = 0;
self->startWithSAP = GST_SAP_TYPE_0;
self->maxPlayoutRate = 0.0;
self->codingDependency = FALSE;
self->scanType = NULL;
self->FramePacking = NULL;
self->AudioChannelConfiguration = NULL;
self->ContentProtection = NULL;
}
void
gst_mpd_representation_base_node_get_list_item (gpointer data,
gpointer user_data)
{
GstMPDNode *node = (GstMPDNode *) data;
xmlNodePtr parent_xml_node = (xmlNodePtr) user_data;
xmlNodePtr new_xml_node = gst_mpd_node_get_xml_pointer (node);
gst_mpd_representation_base_get_xml_node (node, new_xml_node);
xmlAddChild (parent_xml_node, new_xml_node);
}