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 #ifndef __WEBRTC_TRANSCEIVER_H__ 21 #define __WEBRTC_TRANSCEIVER_H__ 22 23 #include "fwd.h" 24 #include <gst/webrtc/rtptransceiver.h> 25 #include "gst/webrtc/webrtc-priv.h" 26 #include "transportstream.h" 27 28 G_BEGIN_DECLS 29 30 GType webrtc_transceiver_get_type(void); 31 #define WEBRTC_TYPE_TRANSCEIVER (webrtc_transceiver_get_type()) 32 #define WEBRTC_TRANSCEIVER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),WEBRTC_TYPE_TRANSCEIVER,WebRTCTransceiver)) 33 #define WEBRTC_IS_TRANSCEIVER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),WEBRTC_TYPE_TRANSCEIVER)) 34 #define WEBRTC_TRANSCEIVER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,WEBRTC_TYPE_TRANSCEIVER,WebRTCTransceiverClass)) 35 #define WEBRTC_TRANSCEIVER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,WEBRTC_TYPE_TRANSCEIVER,WebRTCTransceiverClass)) 36 37 struct _WebRTCTransceiver 38 { 39 GstWebRTCRTPTransceiver parent; 40 41 TransportStream *stream; 42 GstStructure *local_rtx_ssrc_map; 43 guint current_ssrc; 44 GstEvent *ssrc_event; 45 46 /* Properties */ 47 GstWebRTCFECType fec_type; 48 guint fec_percentage; 49 gboolean do_nack; 50 51 GstCaps *last_configured_caps; 52 53 gboolean mline_locked; 54 }; 55 56 struct _WebRTCTransceiverClass 57 { 58 GstWebRTCRTPTransceiverClass parent_class; 59 }; 60 61 WebRTCTransceiver * webrtc_transceiver_new (GstWebRTCBin * webrtc, 62 GstWebRTCRTPSender * sender, 63 GstWebRTCRTPReceiver * receiver); 64 65 void webrtc_transceiver_set_transport (WebRTCTransceiver * trans, 66 TransportStream * stream); 67 68 GstWebRTCDTLSTransport * webrtc_transceiver_get_dtls_transport (GstWebRTCRTPTransceiver * trans); 69 70 G_END_DECLS 71 72 #endif /* __WEBRTC_TRANSCEIVER_H__ */ 73