gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/webrtc/ice.h
2022-10-18 08:56:58 +00:00

227 lines
11 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.
*/
#ifndef __GST_WEBRTC_ICE_H__
#define __GST_WEBRTC_ICE_H__
#include <gst/webrtc/webrtc_fwd.h>
G_BEGIN_DECLS
GST_WEBRTC_API
GType gst_webrtc_ice_get_type(void);
#define GST_TYPE_WEBRTC_ICE (gst_webrtc_ice_get_type())
#define GST_WEBRTC_ICE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WEBRTC_ICE,GstWebRTCICE))
#define GST_IS_WEBRTC_ICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WEBRTC_ICE))
#define GST_WEBRTC_ICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_WEBRTC_ICE,GstWebRTCICEClass))
#define GST_IS_WEBRTC_ICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_WEBRTC_ICE))
#define GST_WEBRTC_ICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_WEBRTC_ICE,GstWebRTCICEClass))
struct _GstWebRTCICE
{
GstObject parent;
GstWebRTCICEGatheringState ice_gathering_state;
GstWebRTCICEConnectionState ice_connection_state;
/*< protected >*/
guint min_rtp_port;
guint max_rtp_port;
gpointer _gst_reserved[GST_PADDING];
};
struct _GstWebRTCICECandidateStats
{
gchar *ipaddr;
guint port;
guint stream_id;
const gchar *type;
const gchar *proto;
const gchar *relay_proto;
guint prio;
gchar *url;
gpointer _gst_reserved[GST_PADDING_LARGE];
};
/**
* GstWebRTCICEOnCandidateFunc:
* @ice: The #GstWebRTCICE
* @stream_id: The stream id
* @candidate: The discovered candidate
* @user_data: User data that was set by #gst_webrtc_ice_set_on_ice_candidate
*
* Callback function to be triggered on discovery of a new candidate
* Since: 1.22
*/
typedef void (*GstWebRTCICEOnCandidateFunc) (GstWebRTCICE * ice, guint stream_id, const gchar * candidate, gpointer user_data);
struct _GstWebRTCICEClass {
GstObjectClass parent_class;
GstWebRTCICEStream * (*add_stream) (GstWebRTCICE * ice,
guint session_id);
GstWebRTCICETransport * (*find_transport) (GstWebRTCICE * ice,
GstWebRTCICEStream * stream,
GstWebRTCICEComponent component);
gboolean (*gather_candidates) (GstWebRTCICE * ice,
GstWebRTCICEStream * stream);
void (*add_candidate) (GstWebRTCICE * ice,
GstWebRTCICEStream * stream,
const gchar * candidate);
gboolean (*set_local_credentials) (GstWebRTCICE * ice,
GstWebRTCICEStream * stream,
const gchar * ufrag,
const gchar * pwd);
gboolean (*set_remote_credentials) (GstWebRTCICE * ice,
GstWebRTCICEStream * stream,
const gchar * ufrag,
const gchar * pwd);
gboolean (*add_turn_server) (GstWebRTCICE * ice,
const gchar * uri);
void (*set_is_controller) (GstWebRTCICE * ice,
gboolean controller);
gboolean (*get_is_controller) (GstWebRTCICE * ice);
void (*set_force_relay) (GstWebRTCICE * ice,
gboolean force_relay);
void (*set_stun_server) (GstWebRTCICE * ice,
const gchar * uri);
gchar * (*get_stun_server) (GstWebRTCICE * ice);
void (*set_turn_server) (GstWebRTCICE * ice,
const gchar * uri);
gchar * (*get_turn_server) (GstWebRTCICE * ice);
void (*set_tos) (GstWebRTCICE * ice,
GstWebRTCICEStream * stream,
guint tos);
void (*set_on_ice_candidate) (GstWebRTCICE * ice,
GstWebRTCICEOnCandidateFunc func,
gpointer user_data,
GDestroyNotify notify);
GstWebRTCICECandidateStats** (*get_local_candidates)(GstWebRTCICE * ice,
GstWebRTCICEStream * stream);
GstWebRTCICECandidateStats**(*get_remote_candidates)(GstWebRTCICE * ice,
GstWebRTCICEStream * stream);
gboolean (*get_selected_pair) (GstWebRTCICE * ice,
GstWebRTCICEStream * stream,
GstWebRTCICECandidateStats ** local_stats,
GstWebRTCICECandidateStats ** remote_stats);
gpointer _gst_reserved[GST_PADDING];
};
GST_WEBRTC_API
GstWebRTCICEStream * gst_webrtc_ice_add_stream (GstWebRTCICE * ice,
guint session_id);
GST_WEBRTC_API
GstWebRTCICETransport * gst_webrtc_ice_find_transport (GstWebRTCICE * ice,
GstWebRTCICEStream * stream,
GstWebRTCICEComponent component);
GST_WEBRTC_API
gboolean gst_webrtc_ice_gather_candidates (GstWebRTCICE * ice,
GstWebRTCICEStream * stream);
/* FIXME: GstStructure-ize the candidate */
GST_WEBRTC_API
void gst_webrtc_ice_add_candidate (GstWebRTCICE * ice,
GstWebRTCICEStream * stream,
const gchar * candidate);
GST_WEBRTC_API
gboolean gst_webrtc_ice_set_local_credentials (GstWebRTCICE * ice,
GstWebRTCICEStream * stream,
const gchar * ufrag,
const gchar * pwd);
GST_WEBRTC_API
gboolean gst_webrtc_ice_set_remote_credentials (GstWebRTCICE * ice,
GstWebRTCICEStream * stream,
const gchar * ufrag,
const gchar * pwd);
GST_WEBRTC_API
gboolean gst_webrtc_ice_add_turn_server (GstWebRTCICE * ice,
const gchar * uri);
GST_WEBRTC_API
void gst_webrtc_ice_set_is_controller (GstWebRTCICE * ice,
gboolean controller);
GST_WEBRTC_API
gboolean gst_webrtc_ice_get_is_controller (GstWebRTCICE * ice);
GST_WEBRTC_API
void gst_webrtc_ice_set_force_relay (GstWebRTCICE * ice,
gboolean force_relay);
GST_WEBRTC_API
void gst_webrtc_ice_set_stun_server (GstWebRTCICE * ice,
const gchar * uri);
GST_WEBRTC_API
gchar * gst_webrtc_ice_get_stun_server (GstWebRTCICE * ice);
GST_WEBRTC_API
void gst_webrtc_ice_set_turn_server (GstWebRTCICE * ice,
const gchar * uri);
GST_WEBRTC_API
gchar * gst_webrtc_ice_get_turn_server (GstWebRTCICE * ice);
GST_WEBRTC_API
void gst_webrtc_ice_set_on_ice_candidate (GstWebRTCICE * ice,
GstWebRTCICEOnCandidateFunc func,
gpointer user_data,
GDestroyNotify notify);
GST_WEBRTC_API
void gst_webrtc_ice_set_tos (GstWebRTCICE * ice,
GstWebRTCICEStream * stream,
guint tos);
GST_WEBRTC_API
GstWebRTCICECandidateStats** gst_webrtc_ice_get_local_candidates (GstWebRTCICE * ice,
GstWebRTCICEStream * stream);
GST_WEBRTC_API
GstWebRTCICECandidateStats** gst_webrtc_ice_get_remote_candidates (GstWebRTCICE * ice,
GstWebRTCICEStream * stream);
GST_WEBRTC_API
gboolean gst_webrtc_ice_get_selected_pair (GstWebRTCICE * ice,
GstWebRTCICEStream * stream,
GstWebRTCICECandidateStats ** local_stats,
GstWebRTCICECandidateStats ** remote_stats);
GST_WEBRTC_API
void gst_webrtc_ice_candidate_stats_free (GstWebRTCICECandidateStats * stats);
GST_WEBRTC_API
GType gst_webrtc_ice_candidate_stats_get_type (void);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstWebRTCICE, gst_object_unref)
GST_WEBRTC_API
GstWebRTCICECandidateStats * gst_webrtc_ice_candidate_stats_copy (GstWebRTCICECandidateStats *stats);
G_END_DECLS
#endif /* __GST_WEBRTC_ICE_H__ */