gstWebRTC.h

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/*
 * Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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#ifndef __GSTREAMER_WEBRTC_H__
#define __GSTREAMER_WEBRTC_H__
 
#include "WebRTCServer.h"
#include "gstUtility.h"
 
#define GST_USE_UNSTABLE_API
#include <gst/webrtc/webrtc.h>
 
 
class gstWebRTC
{
public:
        struct PeerContext
        {
                PeerContext()   { webrtcbin = NULL; queue = NULL; }
                
                GstElement* webrtcbin;  // used by gstEncoder + gstDecoder
                GstElement* queue;              // used by gstEncoder only
        };
 
        static void onNegotiationNeeded( GstElement* webrtcbin, void* user_data );
        
        static void onCreateOffer( GstPromise* promise, void* user_data );
        
        static void onIceCandidate( GstElement* webrtcbin, uint32_t mline_index, char* candidate, void* user_data );
 
        static void onWebsocketMessage( WebRTCPeer* peer, const char* message, size_t message_size, void* user_data );  
};
 
 
#endif