/* MyH323_ExternalRTPChannel */ MyH323_ExternalRTPChannel::MyH323_ExternalRTPChannel(MyH323Connection & connection, const H323Capability & capability, Directions direction, unsigned id) : H323_ExternalRTPChannel::H323_ExternalRTPChannel(connection, capability, direction, id) { struct rtp_info *info; /* Determine the Local (A side) IP Address and port */ info = on_external_rtp_create(connection.GetCallReference(), (const char *)connection.GetCallToken()); if (!info) { cout << "\tERROR: on_external_rtp_create failure" << endl; return; } else { /* Request our peer to send RTP packets to the same address we * use for signalling. We rely on OpenH323 to determine this * address. */ connection.GetSignallingChannel()->GetLocalAddress().GetIpAddress(localIpAddr); localPort = info->port; /* tell the H.323 stack */ SetExternalAddress(H323TransportAddress(localIpAddr, localPort), H323TransportAddress(localIpAddr, localPort + 1)); /* clean up allocated memory */ free(info); } /* Get the payload code */ OpalMediaFormat format(capability.GetFormatName(), FALSE); payloadCode = format.GetPayloadType(); }