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 __GST_WEBRTC_ICE_TRANSPORT_H__ 21 #define __GST_WEBRTC_ICE_TRANSPORT_H__ 22 23 #include <gst/gst.h> 24 #include <gst/webrtc/webrtc_fwd.h> 25 26 G_BEGIN_DECLS 27 28 GST_WEBRTC_API 29 GType gst_webrtc_ice_transport_get_type(void); 30 #define GST_TYPE_WEBRTC_ICE_TRANSPORT (gst_webrtc_ice_transport_get_type()) 31 #define GST_WEBRTC_ICE_TRANSPORT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WEBRTC_ICE_TRANSPORT,GstWebRTCICETransport)) 32 #define GST_IS_WEBRTC_ICE_TRANSPORT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WEBRTC_ICE_TRANSPORT)) 33 #define GST_WEBRTC_ICE_TRANSPORT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_WEBRTC_ICE_TRANSPORT,GstWebRTCICETransportClass)) 34 #define GST_IS_WEBRTC_ICE_TRANSPORT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_WEBRTC_ICE_TRANSPORT)) 35 #define GST_WEBRTC_ICE_TRANSPORT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_WEBRTC_ICE_TRANSPORT,GstWebRTCICETransportClass)) 36 37 struct _GstWebRTCICETransport 38 { 39 GstObject parent; 40 41 GstWebRTCICERole role; 42 GstWebRTCICEComponent component; 43 44 GstWebRTCICEConnectionState state; 45 GstWebRTCICEGatheringState gathering_state; 46 47 /* Filled by subclasses */ 48 GstElement *src; 49 GstElement *sink; 50 51 gpointer _padding[GST_PADDING]; 52 }; 53 54 struct _GstWebRTCICETransportClass 55 { 56 GstObjectClass parent_class; 57 58 gboolean (*gather_candidates) (GstWebRTCICETransport * transport); 59 60 gpointer _padding[GST_PADDING]; 61 }; 62 63 GST_WEBRTC_API 64 void gst_webrtc_ice_transport_connection_state_change (GstWebRTCICETransport * ice, 65 GstWebRTCICEConnectionState new_state); 66 GST_WEBRTC_API 67 void gst_webrtc_ice_transport_gathering_state_change (GstWebRTCICETransport * ice, 68 GstWebRTCICEGatheringState new_state); 69 GST_WEBRTC_API 70 void gst_webrtc_ice_transport_selected_pair_change (GstWebRTCICETransport * ice); 71 GST_WEBRTC_API 72 void gst_webrtc_ice_transport_new_candidate (GstWebRTCICETransport * ice, guint stream_id, GstWebRTCICEComponent component, gchar * attr); 73 74 #ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC 75 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstWebRTCICETransport, gst_object_unref) 76 #endif 77 78 G_END_DECLS 79 80 #endif /* __GST_WEBRTC_ICE_TRANSPORT_H__ */ 81