subprojects/gst-plugins-bad/gst-libs/gst/webrtc/rtpreceiver.c

   1 /* GStreamer
   2  * Copyright (C) 2017 Matthew Waters <matthew@centricular.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  */
  19
  20 /**
  21  * SECTION:gstwebrtc-receiver
  22  * @short_description: RTCRtpReceiver object
  23  * @title: GstWebRTCRTPReceiver
  24  * @see_also: #GstWebRTCRTPSender, #GstWebRTCRTPTransceiver
  25  * @symbols:
  26  * - GstWebRTCRTPReceiver
  27  *
  28  * <https://www.w3.org/TR/webrtc/#rtcrtpreceiver-interface>
  29  */
  30
  31 #ifdef HAVE_CONFIG_H
  32 # include "config.h"
  33 #endif
  34
  35 #include "rtpreceiver.h"
  36 #include "webrtc-priv.h"
  37
  38 #define GST_CAT_DEFAULT gst_webrtc_rtp_receiver_debug
  39 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
  40
  41 #define gst_webrtc_rtp_receiver_parent_class parent_class
  42 G_DEFINE_TYPE_WITH_CODE (GstWebRTCRTPReceiver, gst_webrtc_rtp_receiver,
  43     GST_TYPE_OBJECT, GST_DEBUG_CATEGORY_INIT (gst_webrtc_rtp_receiver_debug,
  44         "webrtcreceiver", 0, "webrtcreceiver"););
  45
  46 enum
  47 {
  48   SIGNAL_0,
  49   LAST_SIGNAL,
  50 };
  51
  52 enum
  53 {
  54   PROP_0,
  55   PROP_TRANSPORT,
  56 };
  57
  58 //static guint gst_webrtc_rtp_receiver_signals[LAST_SIGNAL] = { 0 };
  59
  60 static void
  61 gst_webrtc_rtp_receiver_set_property (GObject * object, guint prop_id,
  62     const GValue * value, GParamSpec * pspec)
  63 {
  64   switch (prop_id) {
  65     default:
  66       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  67       break;
  68   }
  69 }
  70
  71 static void
  72 gst_webrtc_rtp_receiver_get_property (GObject * object, guint prop_id,
  73     GValue * value, GParamSpec * pspec)
  74 {
  75   GstWebRTCRTPReceiver *receiver = GST_WEBRTC_RTP_RECEIVER (object);
  76   switch (prop_id) {
  77     case PROP_TRANSPORT:
  78       GST_OBJECT_LOCK (receiver);
  79       g_value_set_object (value, receiver->transport);
  80       GST_OBJECT_UNLOCK (receiver);
  81       break;
  82     default:
  83       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  84       break;
  85   }
  86 }
  87
  88 static void
  89 gst_webrtc_rtp_receiver_finalize (GObject * object)
  90 {
  91   GstWebRTCRTPReceiver *webrtc = GST_WEBRTC_RTP_RECEIVER (object);
  92
  93   if (webrtc->transport)
  94     gst_object_unref (webrtc->transport);
  95   webrtc->transport = NULL;
  96
  97   G_OBJECT_CLASS (parent_class)->finalize (object);
  98 }
  99
 100 static void
 101 gst_webrtc_rtp_receiver_class_init (GstWebRTCRTPReceiverClass * klass)
 102 {
 103   GObjectClass *gobject_class = (GObjectClass *) klass;
 104
 105   gobject_class->get_property = gst_webrtc_rtp_receiver_get_property;
 106   gobject_class->set_property = gst_webrtc_rtp_receiver_set_property;
 107   gobject_class->finalize = gst_webrtc_rtp_receiver_finalize;
 108
 109   /**
 110    * GstWebRTCRTPReceiver:transport:
 111    *
 112    * The DTLS transport for this receiver
 113    *
 114    * Since: 1.20
 115    */
 116   g_object_class_install_property (gobject_class,
 117       PROP_TRANSPORT,
 118       g_param_spec_object ("transport", "Transport",
 119           "The DTLS transport for this receiver",
 120           GST_TYPE_WEBRTC_DTLS_TRANSPORT,
 121           G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 122 }
 123
 124 static void
 125 gst_webrtc_rtp_receiver_init (GstWebRTCRTPReceiver * webrtc)
 126 {
 127 }
 128
 129 GstWebRTCRTPReceiver *
 130 gst_webrtc_rtp_receiver_new (void)
 131 {
 132   return g_object_new (GST_TYPE_WEBRTC_RTP_RECEIVER, NULL);
 133 }