/*
linphone
Copyright (C) 2010  Simon MORLAT (simon.morlat@free.fr)

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifndef offeranswer_h
#define offeranswer_h

/** 
 This header files defines the SDP offer answer API.
 It can be used by implementations of SAL directly.
**/


/**
 * Returns a media description to run the streams with, based on a local offer
 * and the returned response (remote).
**/
int offer_answer_initiate_outgoing(const SalMediaDescription *local_offer,
									const SalMediaDescription *remote_answer,
    							SalMediaDescription *result);

/**
 * Returns a media description to run the streams with, based on the local capabilities and
 * and the received offer.
 * The returned media description is an answer and should be sent to the offerer.
**/
int offer_answer_initiate_incoming(const SalMediaDescription *local_capabilities,
						const SalMediaDescription *remote_offer,
    					SalMediaDescription *result);
					
#endif

