gstreamer/gst-libs/gst/webrtc/rtpsender.c
2021-06-21 20:53:09 +00:00

182 lines
4.8 KiB
C

/* GStreamer
* Copyright (C) 2017 Matthew Waters <matthew@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:gstwebrtc-sender
* @short_description: RTCRtpSender object
* @title: GstWebRTCRTPSender
* @see_also: #GstWebRTCRTPReceiver, #GstWebRTCRTPTransceiver
*
* <https://www.w3.org/TR/webrtc/#rtcrtpsender-interface>
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "rtpsender.h"
#include "rtptransceiver.h"
#include "webrtc-priv.h"
#define GST_CAT_DEFAULT gst_webrtc_rtp_sender_debug
GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
#define gst_webrtc_rtp_sender_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstWebRTCRTPSender, gst_webrtc_rtp_sender,
GST_TYPE_OBJECT, GST_DEBUG_CATEGORY_INIT (gst_webrtc_rtp_sender_debug,
"webrtcsender", 0, "webrtcsender");
);
enum
{
SIGNAL_0,
LAST_SIGNAL,
};
enum
{
PROP_0,
PROP_PRIORITY,
PROP_TRANSPORT,
};
//static guint gst_webrtc_rtp_sender_signals[LAST_SIGNAL] = { 0 };
/**
* gst_webrtc_rtp_sender_set_priority:
* @sender: a #GstWebRTCRTPSender
* @priority: The priority of this sender
*
* Sets the content of the IPv4 Type of Service (ToS), also known as DSCP
* (Differentiated Services Code Point).
* This also sets the Traffic Class field of IPv6.
*
* Since: 1.20
*/
void
gst_webrtc_rtp_sender_set_priority (GstWebRTCRTPSender * sender,
GstWebRTCPriorityType priority)
{
GST_OBJECT_LOCK (sender);
sender->priority = priority;
GST_OBJECT_UNLOCK (sender);
g_object_notify (G_OBJECT (sender), "priority");
}
static void
gst_webrtc_rtp_sender_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstWebRTCRTPSender *sender = GST_WEBRTC_RTP_SENDER (object);
switch (prop_id) {
case PROP_PRIORITY:
gst_webrtc_rtp_sender_set_priority (sender, g_value_get_uint (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_webrtc_rtp_sender_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstWebRTCRTPSender *sender = GST_WEBRTC_RTP_SENDER (object);
switch (prop_id) {
case PROP_PRIORITY:
GST_OBJECT_LOCK (sender);
g_value_set_uint (value, sender->priority);
GST_OBJECT_UNLOCK (sender);
break;
case PROP_TRANSPORT:
GST_OBJECT_LOCK (sender);
g_value_set_object (value, sender->transport);
GST_OBJECT_UNLOCK (sender);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_webrtc_rtp_sender_finalize (GObject * object)
{
GstWebRTCRTPSender *sender = GST_WEBRTC_RTP_SENDER (object);
if (sender->transport)
gst_object_unref (sender->transport);
sender->transport = NULL;
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_webrtc_rtp_sender_class_init (GstWebRTCRTPSenderClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
gobject_class->get_property = gst_webrtc_rtp_sender_get_property;
gobject_class->set_property = gst_webrtc_rtp_sender_set_property;
gobject_class->finalize = gst_webrtc_rtp_sender_finalize;
/**
* GstWebRTCRTPSender:priority:
*
* The priority from which to set the DSCP field on packets
*
* Since: 1.20
*/
g_object_class_install_property (gobject_class,
PROP_PRIORITY,
g_param_spec_enum ("priority",
"Priority",
"The priority from which to set the DSCP field on packets",
GST_TYPE_WEBRTC_PRIORITY_TYPE, GST_WEBRTC_PRIORITY_TYPE_LOW,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstWebRTCRTPSender:transport:
*
* The DTLS transport for this sender
*
* Since: 1.20
*/
g_object_class_install_property (gobject_class,
PROP_TRANSPORT,
g_param_spec_object ("transport", "Transport",
"The DTLS transport for this sender",
GST_TYPE_WEBRTC_DTLS_TRANSPORT,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
}
static void
gst_webrtc_rtp_sender_init (GstWebRTCRTPSender * webrtc)
{
}
GstWebRTCRTPSender *
gst_webrtc_rtp_sender_new (void)
{
return g_object_new (GST_TYPE_WEBRTC_RTP_SENDER, NULL);
}