/*
linphone
Copyright (C) 2000 - 2010 Simon MORLAT (simon.morlat@linphone.org)

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 LINPHONECORE_H
#define LINPHONECORE_H

#include "ortp/ortp.h"
#include "ortp/payloadtype.h"
#include "mediastreamer2/mscommon.h"
#include "mediastreamer2/msvideo.h"
#include "mediastreamer2/mediastream.h"
#include "mediastreamer2/bitratecontrol.h"

#ifdef IN_LINPHONE
#include "sipsetup.h"
#else
#include "linphone/sipsetup.h"
#endif

#include "lpconfig.h"

#define LINPHONE_IPADDR_SIZE 64
#define LINPHONE_HOSTNAME_SIZE 128

#ifndef LINPHONE_PUBLIC
	#define LINPHONE_PUBLIC MS2_PUBLIC
#endif

#ifdef __cplusplus
extern "C" {
#endif

struct _LinphoneCore;
/**
 * Linphone core main object created by function linphone_core_new() .
 * @ingroup initializing
 */
typedef struct _LinphoneCore LinphoneCore;


/**
 * Disable a sip transport
 * Use with #LCSipTransports
 * @ingroup initializing
 */
#define LC_SIP_TRANSPORT_DISABLED 0
/**
 * Randomly chose a sip port for this transport
 * Use with #LCSipTransports
 * @ingroup initializing
 */
#define LC_SIP_TRANSPORT_RANDOM -1

/**
 * Linphone core SIP transport ports.
 * Use with #linphone_core_set_sip_transports
 * @ingroup initializing
 */
typedef struct _LCSipTransports{
	/**
	 * udp port to listening on, negative value if not set
	 * */
	int udp_port;
	/**
	 * tcp port to listening on, negative value if not set
	 * */
	int tcp_port;
	/**
	 * dtls port to listening on, negative value if not set
	 * */
	int dtls_port;
	/**
	 * tls port to listening on, negative value if not set
	 * */
	int tls_port;
} LCSipTransports;


/**
 * Enum describing transport type for LinphoneAddress.
 * @ingroup linphone_address
**/
enum _LinphoneTransportType{
	LinphoneTransportUdp,
	LinphoneTransportTcp,
	LinphoneTransportTls,
	LinphoneTransportDtls
};
/*this enum MUST be kept in sync with the SalTransport from sal.h*/

/**
 * Typedef for transport type enum.
 * @ingroup linphone_address
**/
typedef enum _LinphoneTransportType LinphoneTransportType;

/**
 * Object that represents a SIP address.
 *
 * The LinphoneAddress is an opaque object to represents SIP addresses, ie
 * the content of SIP's 'from' and 'to' headers.
 * A SIP address is made of display name, username, domain name, port, and various
 * uri headers (such as tags). It looks like 'Alice <sip:alice@example.net>'.
 * The LinphoneAddress has methods to extract and manipulate all parts of the address.
 * When some part of the address (for example the username) is empty, the accessor methods
 * return NULL.
 *
 * @ingroup linphone_address
 */
typedef struct SalAddress LinphoneAddress;

typedef struct belle_sip_dict LinphoneDictionary;

/**
 * The LinphoneCall object represents a call issued or received by the LinphoneCore
 * @ingroup call_control
**/
struct _LinphoneCall;
/**
 * The LinphoneCall object represents a call issued or received by the LinphoneCore
 * @ingroup call_control
**/
typedef struct _LinphoneCall LinphoneCall;

/**
 * Enum describing various failure reasons or contextual information for some events.
 * @see linphone_call_get_reason()
 * @see linphone_proxy_config_get_error()
 * @see linphone_error_info_get_reason()
 * @ingroup misc
**/
enum _LinphoneReason{
	LinphoneReasonNone,
	LinphoneReasonNoResponse, /**<No response received from remote*/
	LinphoneReasonForbidden, /**<Authentication failed due to bad credentials or resource forbidden*/
	LinphoneReasonDeclined, /**<The call has been declined*/
	LinphoneReasonNotFound, /**<Destination of the call was not found.*/
	LinphoneReasonNotAnswered, /**<The call was not answered in time (request timeout)*/
	LinphoneReasonBusy, /**<Phone line was busy */
	LinphoneReasonUnsupportedContent, /**<Unsupported content */
	LinphoneReasonIOError, /**<Transport error: connection failures, disconnections etc...*/
	LinphoneReasonDoNotDisturb, /**<Do not disturb reason*/
	LinphoneReasonUnauthorized, /**<Operation is unauthorized because missing credential*/
	LinphoneReasonNotAcceptable, /**<Operation like call update rejected by peer*/
	LinphoneReasonNoMatch, /**<Operation could not be executed by server or remote client because it didn't have any context for it*/
	LinphoneReasonMovedPermanently, /**<Resource moved permanently*/
	LinphoneReasonGone, /**<Resource no longer exists*/
	LinphoneReasonTemporarilyUnavailable, /**<Temporarily unavailable*/
	LinphoneReasonAddressIncomplete, /**<Address incomplete*/
	LinphoneReasonNotImplemented, /**<Not implemented*/
	LinphoneReasonBadGateway, /**<Bad gateway*/
	LinphoneReasonServerTimeout, /**<Server timeout*/
	LinphoneReasonUnknown /**Unknown reason*/
};

#define LinphoneReasonBadCredentials LinphoneReasonForbidden

/*for compatibility*/
#define LinphoneReasonMedia LinphoneReasonUnsupportedContent

/**
 * Enum describing failure reasons.
 * @ingroup misc
**/
typedef enum _LinphoneReason LinphoneReason;

/**
 * Converts a LinphoneReason enum to a string.
 * @ingroup misc
**/
const char *linphone_reason_to_string(LinphoneReason err);

/**
 * Object representing full details about a signaling error or status.
 * All LinphoneErrorInfo object returned by the liblinphone API are readonly and transcients. For safety they must be used immediately
 * after obtaining them. Any other function call to the liblinphone may change their content or invalidate the pointer.
 * @ingroup misc
**/
typedef struct _LinphoneErrorInfo LinphoneErrorInfo;

LINPHONE_PUBLIC LinphoneReason linphone_error_info_get_reason(const LinphoneErrorInfo *ei);
LINPHONE_PUBLIC const char *linphone_error_info_get_phrase(const LinphoneErrorInfo *ei);
LINPHONE_PUBLIC const char *linphone_error_info_get_details(const LinphoneErrorInfo *ei);
LINPHONE_PUBLIC int linphone_error_info_get_protocol_code(const LinphoneErrorInfo *ei);

/* linphone dictionary */
LINPHONE_PUBLIC	LinphoneDictionary* linphone_dictionary_new(void);
LINPHONE_PUBLIC LinphoneDictionary * linphone_dictionary_clone(const LinphoneDictionary* src);
LINPHONE_PUBLIC LinphoneDictionary * linphone_dictionary_ref(LinphoneDictionary* obj);
LINPHONE_PUBLIC void linphone_dictionary_unref(LinphoneDictionary* obj);
LINPHONE_PUBLIC void linphone_dictionary_set_int(LinphoneDictionary* obj, const char* key, int value);
LINPHONE_PUBLIC int linphone_dictionary_get_int(LinphoneDictionary* obj, const char* key, int default_value);
LINPHONE_PUBLIC void linphone_dictionary_set_string(LinphoneDictionary* obj, const char* key, const char*value);
LINPHONE_PUBLIC const char* linphone_dictionary_get_string(LinphoneDictionary* obj, const char* key, const char* default_value);
LINPHONE_PUBLIC void linphone_dictionary_set_int64(LinphoneDictionary* obj, const char* key, int64_t value);
LINPHONE_PUBLIC int64_t linphone_dictionary_get_int64(LinphoneDictionary* obj, const char* key, int64_t default_value);
LINPHONE_PUBLIC int linphone_dictionary_remove(LinphoneDictionary* obj, const char* key);
LINPHONE_PUBLIC void linphone_dictionary_clear(LinphoneDictionary* obj);
LINPHONE_PUBLIC int linphone_dictionary_haskey(const LinphoneDictionary* obj, const char* key);
LINPHONE_PUBLIC void linphone_dictionary_foreach( const LinphoneDictionary* obj, void (*apply_func)(const char*key, void* value, void* userdata), void* userdata);
/**
 * Converts a config section into a dictionary.
 * @return a #LinphoneDictionary with all the keys from a section, or NULL if the section doesn't exist
 * @ingroup misc
 */
LINPHONE_PUBLIC LinphoneDictionary* lp_config_section_to_dict( const LpConfig* lpconfig, const char* section );

/**
 * Loads a dictionary into a section of the lpconfig. If the section doesn't exist it is created.
 * Overwrites existing keys, creates non-existing keys.
 * @ingroup misc
 */
LINPHONE_PUBLIC void lp_config_load_dict_to_section( LpConfig* lpconfig, const char* section, const LinphoneDictionary* dict);


/**
 * @addtogroup media_parameters
 * @{
**/

/**
 * Object representing an RTP payload type.
 */
typedef PayloadType LinphonePayloadType;

/**
 * Get the type of payload.
 * @param[in] pt LinphonePayloadType object
 * @return The type of payload.
 */
LINPHONE_PUBLIC int linphone_payload_type_get_type(const LinphonePayloadType *pt);

/**
 * Get the normal bitrate in bits/s.
 * @param[in] pt LinphonePayloadType object
 * @return The normal bitrate in bits/s.
 */
LINPHONE_PUBLIC int linphone_payload_type_get_normal_bitrate(const LinphonePayloadType *pt);

/**
 * Get the mime type.
 * @param[in] pt LinphonePayloadType object
 * @return The mime type.
 */
LINPHONE_PUBLIC const char * linphone_payload_type_get_mime_type(const LinphonePayloadType *pt);

/**
 * Get the number of channels.
 * @param[in] pt LinphonePayloadType object
 * @return The number of channels.
 */
LINPHONE_PUBLIC int linphone_payload_type_get_channels(const LinphonePayloadType *pt);


/**
 * Enum describing RTP AVPF activation modes.
**/
enum _LinphoneAVPFMode{
	LinphoneAVPFDefault=-1, /**<Use default value defined at upper level*/
	LinphoneAVPFDisabled, /**<AVPF is disabled*/
	LinphoneAVPFEnabled /**<AVPF is enabled */
};

/**
 * Enum describing RTP AVPF activation modes.
**/
typedef enum _LinphoneAVPFMode  LinphoneAVPFMode;

/**
 * Enum describing type of media encryption types.
**/
enum _LinphoneMediaEncryption {
	LinphoneMediaEncryptionNone, /**< No media encryption is used */
	LinphoneMediaEncryptionSRTP, /**< Use SRTP media encryption */
	LinphoneMediaEncryptionZRTP, /**< Use ZRTP media encryption */
	LinphoneMediaEncryptionDTLS /**< Use DTLS media encryption */
};

/**
 * Enum describing type of media encryption types.
**/
typedef enum _LinphoneMediaEncryption LinphoneMediaEncryption;

/**
 * Convert enum member to string.
**/
LINPHONE_PUBLIC const char *linphone_media_encryption_to_string(LinphoneMediaEncryption menc);

/**
 * @}
**/


/*
 * Note for developers: this enum must be kept synchronized with the SalPrivacy enum declared in sal.h
 */
/**
 * @ingroup call_control
 * Defines privacy policy to apply as described by rfc3323
**/
typedef enum _LinphonePrivacy {
	/**
	 * Privacy services must not perform any privacy function
	 */
	LinphonePrivacyNone=0x0,
	/**
	 * Request that privacy services provide a user-level privacy
	 * function.
	 * With this mode, "from" header is hidden, usually replaced by  From: "Anonymous" <sip:anonymous@anonymous.invalid>
	 */
	LinphonePrivacyUser=0x1,
	/**
	 * Request that privacy services modify headers that cannot
	 * be set arbitrarily by the user (Contact/Via).
	 */
	LinphonePrivacyHeader=0x2,
	/**
	 *  Request that privacy services provide privacy for session
	 * media
	 */
	LinphonePrivacySession=0x4,
	/**
	 * rfc3325
	 * The presence of this privacy type in
	 * a Privacy header field indicates that the user would like the Network
	 * Asserted Identity to be kept private with respect to SIP entities
	 * outside the Trust Domain with which the user authenticated.  Note
	 * that a user requesting multiple types of privacy MUST include all of
	 * the requested privacy types in its Privacy header field value
	 *
	 */
	LinphonePrivacyId=0x8,
	/**
	 * Privacy service must perform the specified services or
	 * fail the request
	 *
	 **/
	LinphonePrivacyCritical=0x10,

	/**
	 * Special keyword to use privacy as defined either globally or by proxy using linphone_proxy_config_set_privacy()
	 */
	LinphonePrivacyDefault=0x8000,
} LinphonePrivacy;
/*
 * a mask  of #LinphonePrivacy values
 * */
typedef unsigned int LinphonePrivacyMask;


LINPHONE_PUBLIC const char* linphone_privacy_to_string(LinphonePrivacy privacy);


#ifdef IN_LINPHONE
#include "buffer.h"
#include "call_log.h"
#include "call_params.h"
#include "content.h"
#include "event.h"
#include "linphonefriend.h"
#else
#include "linphone/buffer.h"
#include "linphone/call_log.h"
#include "linphone/call_params.h"
#include "linphone/content.h"
#include "linphone/event.h"
#include "linphone/linphonefriend.h"
#endif

LINPHONE_PUBLIC	LinphoneAddress * linphone_address_new(const char *addr);
LINPHONE_PUBLIC LinphoneAddress * linphone_address_clone(const LinphoneAddress *addr);
LINPHONE_PUBLIC LinphoneAddress * linphone_address_ref(LinphoneAddress *addr);
LINPHONE_PUBLIC void linphone_address_unref(LinphoneAddress *addr);
LINPHONE_PUBLIC const char *linphone_address_get_scheme(const LinphoneAddress *u);
LINPHONE_PUBLIC	const char *linphone_address_get_display_name(const LinphoneAddress* u);
LINPHONE_PUBLIC	const char *linphone_address_get_username(const LinphoneAddress *u);
LINPHONE_PUBLIC	const char *linphone_address_get_domain(const LinphoneAddress *u);
LINPHONE_PUBLIC int linphone_address_get_port(const LinphoneAddress *u);
LINPHONE_PUBLIC	void linphone_address_set_display_name(LinphoneAddress *u, const char *display_name);
LINPHONE_PUBLIC	void linphone_address_set_username(LinphoneAddress *uri, const char *username);
LINPHONE_PUBLIC	void linphone_address_set_domain(LinphoneAddress *uri, const char *host);
LINPHONE_PUBLIC	void linphone_address_set_port(LinphoneAddress *uri, int port);
/*remove tags, params etc... so that it is displayable to the user*/
LINPHONE_PUBLIC	void linphone_address_clean(LinphoneAddress *uri);
LINPHONE_PUBLIC bool_t linphone_address_is_secure(const LinphoneAddress *addr);
LINPHONE_PUBLIC bool_t linphone_address_get_secure(const LinphoneAddress *addr);
LINPHONE_PUBLIC void linphone_address_set_secure(LinphoneAddress *addr, bool_t enabled);
LINPHONE_PUBLIC bool_t linphone_address_is_sip(const LinphoneAddress *uri);
LINPHONE_PUBLIC LinphoneTransportType linphone_address_get_transport(const LinphoneAddress *uri);
LINPHONE_PUBLIC void linphone_address_set_transport(LinphoneAddress *uri,LinphoneTransportType type);
LINPHONE_PUBLIC	char *linphone_address_as_string(const LinphoneAddress *u);
LINPHONE_PUBLIC	char *linphone_address_as_string_uri_only(const LinphoneAddress *u);
LINPHONE_PUBLIC	bool_t linphone_address_weak_equal(const LinphoneAddress *a1, const LinphoneAddress *a2);
LINPHONE_PUBLIC bool_t linphone_address_equal(const LinphoneAddress *a1, const LinphoneAddress *a2);
LINPHONE_PUBLIC void linphone_address_set_password(LinphoneAddress *addr, const char *passwd);
LINPHONE_PUBLIC const char *linphone_address_get_password(const LinphoneAddress *addr);
LINPHONE_PUBLIC void linphone_address_set_header(LinphoneAddress *addr, const char *header_name, const char *header_value);
LINPHONE_PUBLIC	void linphone_address_destroy(LinphoneAddress *u);

/**
 * Create a #LinphoneAddress object by parsing the user supplied address, given as a string.
 * @param[in] lc #LinphoneCore object
 * @param[in] address String containing the user supplied address
 * @return The create #LinphoneAddress object
 * @ingroup linphone_address
 */
LINPHONE_PUBLIC LinphoneAddress * linphone_core_create_address(LinphoneCore *lc, const char *address);

struct _SipSetupContext;


struct _LinphoneInfoMessage;
/**
 * The LinphoneInfoMessage is an object representing an informational message sent or received by the core.
**/
typedef struct _LinphoneInfoMessage LinphoneInfoMessage;

LINPHONE_PUBLIC LinphoneInfoMessage *linphone_core_create_info_message(LinphoneCore*lc);
LINPHONE_PUBLIC int linphone_call_send_info_message(struct _LinphoneCall *call, const LinphoneInfoMessage *info);
LINPHONE_PUBLIC void linphone_info_message_add_header(LinphoneInfoMessage *im, const char *name, const char *value);
LINPHONE_PUBLIC const char *linphone_info_message_get_header(const LinphoneInfoMessage *im, const char *name);
LINPHONE_PUBLIC void linphone_info_message_set_content(LinphoneInfoMessage *im,  const LinphoneContent *content);
LINPHONE_PUBLIC const LinphoneContent * linphone_info_message_get_content(const LinphoneInfoMessage *im);
LINPHONE_PUBLIC void linphone_info_message_destroy(LinphoneInfoMessage *im);
LINPHONE_PUBLIC LinphoneInfoMessage *linphone_info_message_copy(const LinphoneInfoMessage *orig);



/**
 * Structure describing policy regarding video streams establishments.
 * @ingroup media_parameters
**/
struct _LinphoneVideoPolicy{
	bool_t automatically_initiate; /**<Whether video shall be automatically proposed for outgoing calls.*/
	bool_t automatically_accept; /**<Whether video shall be automatically accepted for incoming calls*/
	bool_t unused[2];
};

/**
 * Structure describing policy regarding video streams establishments.
 * @ingroup media_parameters
**/
typedef struct _LinphoneVideoPolicy LinphoneVideoPolicy;




/**
 * @addtogroup call_misc
 * @{
**/

#define LINPHONE_CALL_STATS_AUDIO 0
#define LINPHONE_CALL_STATS_VIDEO 1

/**
 * Enum describing ICE states.
 * @ingroup initializing
**/
enum _LinphoneIceState{
	LinphoneIceStateNotActivated, /**< ICE has not been activated for this call or stream*/
	LinphoneIceStateFailed, /**< ICE processing has failed */
	LinphoneIceStateInProgress, /**< ICE process is in progress */
	LinphoneIceStateHostConnection, /**< ICE has established a direct connection to the remote host */
	LinphoneIceStateReflexiveConnection, /**< ICE has established a connection to the remote host through one or several NATs */
	LinphoneIceStateRelayConnection /**< ICE has established a connection through a relay */
};

/**
 * Enum describing Ice states.
 * @ingroup initializing
**/
typedef enum _LinphoneIceState LinphoneIceState;

LINPHONE_PUBLIC const char *linphone_ice_state_to_string(LinphoneIceState state);

/**
 * Enum describing uPnP states.
 * @ingroup initializing
**/
enum _LinphoneUpnpState{
	LinphoneUpnpStateIdle, /**< uPnP is not activate */
	LinphoneUpnpStatePending, /**< uPnP process is in progress */
	LinphoneUpnpStateAdding,   /**< Internal use: Only used by port binding */
	LinphoneUpnpStateRemoving, /**< Internal use: Only used by port binding */
	LinphoneUpnpStateNotAvailable,  /**< uPnP is not available */
	LinphoneUpnpStateOk, /**< uPnP is enabled */
	LinphoneUpnpStateKo, /**< uPnP processing has failed */
	LinphoneUpnpStateBlacklisted, /**< IGD router is blacklisted */
};

/**
 * Enum describing uPnP states.
 * @ingroup initializing
**/
typedef enum _LinphoneUpnpState LinphoneUpnpState;


#define LINPHONE_CALL_STATS_RECEIVED_RTCP_UPDATE (1 << 0) /**< received_rtcp field of LinphoneCallStats object has been updated */
#define LINPHONE_CALL_STATS_SENT_RTCP_UPDATE (1 << 1) /**< sent_rtcp field of LinphoneCallStats object has been updated */
#define LINPHONE_CALL_STATS_PERIODICAL_UPDATE (1 << 2) /**< Every seconds LinphoneCallStats object has been updated */


/**
 * The LinphoneCallStats objects carries various statistic informations regarding quality of audio or video streams.
 *
 * To receive these informations periodically and as soon as they are computed, the application is invited to place a #LinphoneCoreCallStatsUpdatedCb callback in the LinphoneCoreVTable structure
 * it passes for instanciating the LinphoneCore object (see linphone_core_new() ).
 *
 * At any time, the application can access last computed statistics using linphone_call_get_audio_stats() or linphone_call_get_video_stats().
**/
typedef struct _LinphoneCallStats LinphoneCallStats;

/**
 * The LinphoneCallStats objects carries various statistic informations regarding quality of audio or video streams.
 *
 * To receive these informations periodically and as soon as they are computed, the application is invited to place a #LinphoneCoreCallStatsUpdatedCb callback in the LinphoneCoreVTable structure
 * it passes for instantiating the LinphoneCore object (see linphone_core_new() ).
 *
 * At any time, the application can access last computed statistics using linphone_call_get_audio_stats() or linphone_call_get_video_stats().
**/
struct _LinphoneCallStats {
	int		type; /**< Can be either LINPHONE_CALL_STATS_AUDIO or LINPHONE_CALL_STATS_VIDEO*/
	jitter_stats_t	jitter_stats; /**<jitter buffer statistics, see oRTP documentation for details */
	mblk_t*		received_rtcp; /**<Last RTCP packet received, as a mblk_t structure. See oRTP documentation for details how to extract information from it*/
	mblk_t*		sent_rtcp;/**<Last RTCP packet sent, as a mblk_t structure. See oRTP documentation for details how to extract information from it*/
	float		round_trip_delay; /**<Round trip propagation time in seconds if known, -1 if unknown.*/
	LinphoneIceState	ice_state; /**< State of ICE processing. */
	LinphoneUpnpState	upnp_state; /**< State of uPnP processing. */
	float download_bandwidth; /**<Download bandwidth measurement of received stream, expressed in kbit/s, including IP/UDP/RTP headers*/
	float upload_bandwidth; /**<Download bandwidth measurement of sent stream, expressed in kbit/s, including IP/UDP/RTP headers*/
	float local_late_rate; /**<percentage of packet received too late over last second*/
	float local_loss_rate; /**<percentage of lost packet over last second*/
	int updated; /**< Tell which RTCP packet has been updated (received_rtcp or sent_rtcp). Can be either LINPHONE_CALL_STATS_RECEIVED_RTCP_UPDATE or LINPHONE_CALL_STATS_SENT_RTCP_UPDATE */
	float rtcp_download_bandwidth; /**<RTCP download bandwidth measurement of received stream, expressed in kbit/s, including IP/UDP/RTP headers*/
	float rtcp_upload_bandwidth; /**<RTCP download bandwidth measurement of sent stream, expressed in kbit/s, including IP/UDP/RTP headers*/
};

/**
 * @}
**/

LINPHONE_PUBLIC const LinphoneCallStats *linphone_call_get_audio_stats(LinphoneCall *call);
LINPHONE_PUBLIC const LinphoneCallStats *linphone_call_get_video_stats(LinphoneCall *call);
LINPHONE_PUBLIC float linphone_call_stats_get_sender_loss_rate(const LinphoneCallStats *stats);
LINPHONE_PUBLIC float linphone_call_stats_get_receiver_loss_rate(const LinphoneCallStats *stats);
LINPHONE_PUBLIC float linphone_call_stats_get_sender_interarrival_jitter(const LinphoneCallStats *stats, LinphoneCall *call);
LINPHONE_PUBLIC float linphone_call_stats_get_receiver_interarrival_jitter(const LinphoneCallStats *stats, LinphoneCall *call);
LINPHONE_PUBLIC uint64_t linphone_call_stats_get_late_packets_cumulative_number(const LinphoneCallStats *stats, LinphoneCall *call);
LINPHONE_PUBLIC float linphone_call_stats_get_download_bandwidth(const LinphoneCallStats *stats);
LINPHONE_PUBLIC float linphone_call_stats_get_upload_bandwidth(const LinphoneCallStats *stats);
LINPHONE_PUBLIC LinphoneIceState linphone_call_stats_get_ice_state(const LinphoneCallStats *stats);
LINPHONE_PUBLIC LinphoneUpnpState linphone_call_stats_get_upnp_state(const LinphoneCallStats *stats);

/** Callback prototype */
typedef void (*LinphoneCallCbFunc)(LinphoneCall *call,void * user_data);

/**
 * Player interface.
 * @ingroup call_control
**/
typedef struct _LinphonePlayer LinphonePlayer;

/**
 * Callback for notifying end of play (file).
 * @param obj the LinphonePlayer
 * @param user_data the user_data provided when calling linphone_player_open().
 * @ingroup call_control
**/
typedef void (*LinphonePlayerEofCallback)(struct _LinphonePlayer *obj, void *user_data);

LINPHONE_PUBLIC int linphone_player_open(LinphonePlayer *obj, const char *filename, LinphonePlayerEofCallback, void *user_data);
LINPHONE_PUBLIC int linphone_player_start(LinphonePlayer *obj);
LINPHONE_PUBLIC int linphone_player_pause(LinphonePlayer *obj);
LINPHONE_PUBLIC int linphone_player_seek(LinphonePlayer *obj, int time_ms);
LINPHONE_PUBLIC MSPlayerState linphone_player_get_state(LinphonePlayer *obj);
LINPHONE_PUBLIC int linphone_player_get_duration(LinphonePlayer *obj);
LINPHONE_PUBLIC int linphone_player_get_current_position(LinphonePlayer *obj);
LINPHONE_PUBLIC void linphone_player_close(LinphonePlayer *obj);
LINPHONE_PUBLIC void linphone_player_destroy(LinphonePlayer *obj);

/**
 * @brief Create an independent media file player.
 * This player support WAVE and MATROSKA formats.
 * @param lc A LinphoneCore object
 * @param snd_card Playback sound card. If NULL, the sound card set in LinphoneCore will be used
 * @param video_out Video display. If NULL, the video display set in LinphoneCore will be used
 * @param window_id Id of the drawing window. Depend of video out
 * @return A pointer on the new instance. NULL if faild.
 */
LINPHONE_PUBLIC LinphonePlayer *linphone_core_create_local_player(LinphoneCore *lc, MSSndCard *snd_card, const char *video_out, unsigned long window_id);

/**
 * @brief Check whether Matroksa format is supported by the player
 * @return TRUE if it is supported
 */
LINPHONE_PUBLIC bool_t linphone_local_player_matroska_supported(void);

/**
 * LinphoneCallState enum represents the different state a call can reach into.
 * The application is notified of state changes through the LinphoneCoreVTable::call_state_changed callback.
 * @ingroup call_control
**/
typedef enum _LinphoneCallState{
	LinphoneCallIdle,					/**<Initial call state */
	LinphoneCallIncomingReceived, /**<This is a new incoming call */
	LinphoneCallOutgoingInit, /**<An outgoing call is started */
	LinphoneCallOutgoingProgress, /**<An outgoing call is in progress */
	LinphoneCallOutgoingRinging, /**<An outgoing call is ringing at remote end */
	LinphoneCallOutgoingEarlyMedia, /**<An outgoing call is proposed early media */
	LinphoneCallConnected, /**<Connected, the call is answered */
	LinphoneCallStreamsRunning, /**<The media streams are established and running*/
	LinphoneCallPausing, /**<The call is pausing at the initiative of local end */
	LinphoneCallPaused, /**< The call is paused, remote end has accepted the pause */
	LinphoneCallResuming, /**<The call is being resumed by local end*/
	LinphoneCallRefered, /**<The call is being transfered to another party, resulting in a new outgoing call to follow immediately*/
	LinphoneCallError, /**<The call encountered an error*/
	LinphoneCallEnd, /**<The call ended normally*/
	LinphoneCallPausedByRemote, /**<The call is paused by remote end*/
	LinphoneCallUpdatedByRemote, /**<The call's parameters change is requested by remote end, used for example when video is added by remote */
	LinphoneCallIncomingEarlyMedia, /**<We are proposing early media to an incoming call */
	LinphoneCallUpdating, /**<A call update has been initiated by us */
	LinphoneCallReleased, /**< The call object is no more retained by the core */
	LinphoneCallEarlyUpdatedByRemote, /*<The call is updated by remote while not yet answered (early dialog SIP UPDATE received).*/
	LinphoneCallEarlyUpdating /*<We are updating the call while not yet answered (early dialog SIP UPDATE sent)*/
} LinphoneCallState;

LINPHONE_PUBLIC	const char *linphone_call_state_to_string(LinphoneCallState cs);

/**
 * Acquire a reference to the call.
 * An application that wishes to retain a pointer to call object
 * must use this function to unsure the pointer remains
 * valid. Once the application no more needs this pointer,
 * it must call linphone_call_unref().
 * @param[in] call The call.
 * @return The same call.
 * @ingroup call_control
**/
LINPHONE_PUBLIC LinphoneCall *linphone_call_ref(LinphoneCall *call);

/**
 * Release reference to the call.
 * @param[in] call The call.
 * @ingroup call_control
**/
LINPHONE_PUBLIC void linphone_call_unref(LinphoneCall *call);

/**
 * Retrieve the user pointer associated with the call.
 * @param[in] call The call.
 * @return The user pointer associated with the call.
 * @ingroup call_control
**/
LINPHONE_PUBLIC void *linphone_call_get_user_data(const LinphoneCall *call);

/**
 * Assign a user pointer to the call.
 * @param[in] cfg The call.
 * @param[in] ud The user pointer to associate with the call.
 * @ingroup call_control
**/
LINPHONE_PUBLIC void linphone_call_set_user_data(LinphoneCall *call, void *ud);

/**
 * Get the core that has created the specified call.
 * @param[in] call LinphoneCall object
 * @return The LinphoneCore object that has created the specified call.
 * @ingroup call_control
 */
LINPHONE_PUBLIC LinphoneCore *linphone_call_get_core(const LinphoneCall *call);

LINPHONE_PUBLIC	LinphoneCallState linphone_call_get_state(const LinphoneCall *call);
LINPHONE_PUBLIC bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call);

/**
 * Get the remote address of the current call.
 * @param[in] lc LinphoneCore object.
 * @return The remote address of the current call or NULL if there is no current call.
 * @ingroup call_control
 */
LINPHONE_PUBLIC	const LinphoneAddress * linphone_core_get_current_call_remote_address(LinphoneCore *lc);

LINPHONE_PUBLIC	const LinphoneAddress * linphone_call_get_remote_address(const LinphoneCall *call);
LINPHONE_PUBLIC	char *linphone_call_get_remote_address_as_string(const LinphoneCall *call);
LINPHONE_PUBLIC	LinphoneCallDir linphone_call_get_dir(const LinphoneCall *call);
LINPHONE_PUBLIC	LinphoneCallLog *linphone_call_get_call_log(const LinphoneCall *call);
LINPHONE_PUBLIC const char *linphone_call_get_refer_to(const LinphoneCall *call);
LINPHONE_PUBLIC bool_t linphone_call_has_transfer_pending(const LinphoneCall *call);
LINPHONE_PUBLIC LinphoneCall *linphone_call_get_transferer_call(const LinphoneCall *call);
LINPHONE_PUBLIC LinphoneCall *linphone_call_get_transfer_target_call(const LinphoneCall *call);
LINPHONE_PUBLIC	LinphoneCall *linphone_call_get_replaced_call(LinphoneCall *call);
LINPHONE_PUBLIC	int linphone_call_get_duration(const LinphoneCall *call);
LINPHONE_PUBLIC	const LinphoneCallParams * linphone_call_get_current_params(LinphoneCall *call);
LINPHONE_PUBLIC	const LinphoneCallParams * linphone_call_get_remote_params(LinphoneCall *call);
LINPHONE_PUBLIC void linphone_call_enable_camera(LinphoneCall *lc, bool_t enabled);
LINPHONE_PUBLIC bool_t linphone_call_camera_enabled(const LinphoneCall *lc);
LINPHONE_PUBLIC int linphone_call_take_video_snapshot(LinphoneCall *call, const char *file);
LINPHONE_PUBLIC int linphone_call_take_preview_snapshot(LinphoneCall *call, const char *file);
LINPHONE_PUBLIC	LinphoneReason linphone_call_get_reason(const LinphoneCall *call);
LINPHONE_PUBLIC const LinphoneErrorInfo *linphone_call_get_error_info(const LinphoneCall *call);
LINPHONE_PUBLIC	const char *linphone_call_get_remote_user_agent(LinphoneCall *call);
LINPHONE_PUBLIC	const char *linphone_call_get_remote_contact(LinphoneCall *call);
LINPHONE_PUBLIC	float linphone_call_get_play_volume(LinphoneCall *call);
LINPHONE_PUBLIC	float linphone_call_get_record_volume(LinphoneCall *call);
LINPHONE_PUBLIC	float linphone_call_get_current_quality(LinphoneCall *call);
LINPHONE_PUBLIC	float linphone_call_get_average_quality(LinphoneCall *call);
LINPHONE_PUBLIC	const char* linphone_call_get_authentication_token(LinphoneCall *call);
LINPHONE_PUBLIC	bool_t linphone_call_get_authentication_token_verified(LinphoneCall *call);
LINPHONE_PUBLIC	void linphone_call_set_authentication_token_verified(LinphoneCall *call, bool_t verified);
LINPHONE_PUBLIC void linphone_call_send_vfu_request(LinphoneCall *call);
/** @deprecated Use linphone_call_get_user_data() instead. */
#define linphone_call_get_user_pointer(call) linphone_call_get_user_data(call)
/** @deprecated Use linphone_call_set_user_data() instead. */
#define linphone_call_set_user_pointer(call, ud) linphone_call_set_user_data(call, ud)
LINPHONE_PUBLIC	void linphone_call_set_next_video_frame_decoded_callback(LinphoneCall *call, LinphoneCallCbFunc cb, void* user_data);
LINPHONE_PUBLIC LinphoneCallState linphone_call_get_transfer_state(LinphoneCall *call);
LINPHONE_PUBLIC void linphone_call_zoom_video(LinphoneCall* call, float zoom_factor, float* cx, float* cy);
LINPHONE_PUBLIC	void linphone_call_start_recording(LinphoneCall *call);
LINPHONE_PUBLIC	void linphone_call_stop_recording(LinphoneCall *call);
LINPHONE_PUBLIC LinphonePlayer * linphone_call_get_player(LinphoneCall *call);
LINPHONE_PUBLIC bool_t linphone_call_media_in_progress(LinphoneCall *call);
/**
 * Send the specified dtmf.
 *
 * The dtmf is automatically played to the user.
 * @param call The LinphoneCall object
 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
 * @return 0 if successful, -1 on error.
**/
LINPHONE_PUBLIC	int linphone_call_send_dtmf(LinphoneCall *lc,char dtmf);

/**
 * Send a list of dtmf.
 *
 * The dtmfs are automatically sent to remote, separated by some needed customizable delay.
 * Sending is canceled if the call state changes to something not LinphoneCallStreamsRunning.
 * @param call The LinphoneCall object
 * @param dtmfs A dtmf sequence such as '123#123123'
 * @return -2 if there is already a DTMF sequence, -1 if call is not ready, 0 otherwise.
**/
LINPHONE_PUBLIC	int linphone_call_send_dtmfs(LinphoneCall *call,char *dtmfs);

/**
 * Stop current DTMF sequence sending.
 *
 * Please note that some DTMF could be already sent,
 * depending on when this function call is delayed from #linphone_call_send_dtmfs. This
 * function will be automatically called if call state change to anything but LinphoneCallStreamsRunning.
 *
 * @param call The LinphoneCall object
**/
LINPHONE_PUBLIC	void linphone_call_cancel_dtmfs(LinphoneCall *call);

/**
 * Get the native window handle of the video window, casted as an unsigned long.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC unsigned long linphone_call_get_native_video_window_id(const LinphoneCall *call);

/**
 * Set the native video window id where the video is to be displayed.
 * For MacOS, Linux, Windows: if not set or 0 a window will be automatically created, unless the special id -1 is given.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC void linphone_call_set_native_video_window_id(LinphoneCall *call, unsigned long id);

/**
 * Return TRUE if this call is currently part of a conference
 * @param call #LinphoneCall
 * @return TRUE if part of a conference.
 *
 * @deprecated
 * @ingroup call_control
 */
LINPHONE_PUBLIC	bool_t linphone_call_is_in_conference(const LinphoneCall *call);
/**
 * Enables or disable echo cancellation for this call
 * @param call
 * @param val
 *
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC	void linphone_call_enable_echo_cancellation(LinphoneCall *call, bool_t val) ;
/**
 * Returns TRUE if echo cancellation is enabled.
 *
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC	bool_t linphone_call_echo_cancellation_enabled(LinphoneCall *lc);
/**
 * Enables or disable echo limiter for this call
 * @param call
 * @param val
 *
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC	void linphone_call_enable_echo_limiter(LinphoneCall *call, bool_t val);
/**
 * Returns TRUE if echo limiter is enabled.
 *
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC	bool_t linphone_call_echo_limiter_enabled(const LinphoneCall *call);

/*keep this in sync with mediastreamer2/msvolume.h*/

/**
 * Lowest volume measurement that can be returned by linphone_call_get_play_volume() or linphone_call_get_record_volume(), corresponding to pure silence.
 * @ingroup call_misc
**/
#define LINPHONE_VOLUME_DB_LOWEST (-120)

/**
 * @addtogroup proxies
 * @{
**/
/**
 * The LinphoneProxyConfig object represents a proxy configuration to be used
 * by the LinphoneCore object.
 * Its fields must not be used directly in favour of the accessors methods.
 * Once created and filled properly the LinphoneProxyConfig can be given to
 * LinphoneCore with linphone_core_add_proxy_config().
 * This will automatically triggers the registration, if enabled.
 *
 * The proxy configuration are persistent to restarts because they are saved
 * in the configuration file. As a consequence, after linphone_core_new() there
 * might already be a list of configured proxy that can be examined with
 * linphone_core_get_proxy_config_list().
 *
 * The default proxy (see linphone_core_set_default_proxy() ) is the one of the list
 * that is used by default for calls.
**/
typedef struct _LinphoneProxyConfig LinphoneProxyConfig;

/**
 * LinphoneRegistrationState describes proxy registration states.
**/
typedef enum _LinphoneRegistrationState{
	LinphoneRegistrationNone, /**<Initial state for registrations */
	LinphoneRegistrationProgress, /**<Registration is in progress */
	LinphoneRegistrationOk,	/**< Registration is successful */
	LinphoneRegistrationCleared, /**< Unregistration succeeded */
	LinphoneRegistrationFailed	/**<Registration failed */
}LinphoneRegistrationState;

/**
 * Human readable version of the #LinphoneRegistrationState
 * @param cs sate
 */
LINPHONE_PUBLIC	const char *linphone_registration_state_to_string(LinphoneRegistrationState cs);
LINPHONE_PUBLIC	LinphoneProxyConfig *linphone_proxy_config_new(void);

/**
 * Acquire a reference to the proxy config.
 * @param[in] cfg The proxy config.
 * @return The same proxy config.
**/
LINPHONE_PUBLIC LinphoneProxyConfig *linphone_proxy_config_ref(LinphoneProxyConfig *cfg);

/**
 * Release reference to the proxy config.
 * @param[in] cfg The proxy config.
**/
LINPHONE_PUBLIC void linphone_proxy_config_unref(LinphoneProxyConfig *cfg);

/**
 * Retrieve the user pointer associated with the proxy config.
 * @param[in] cfg The proxy config.
 * @return The user pointer associated with the proxy config.
**/
LINPHONE_PUBLIC void *linphone_proxy_config_get_user_data(const LinphoneProxyConfig *cfg);

/**
 * Assign a user pointer to the proxy config.
 * @param[in] cfg The proxy config.
 * @param[in] ud The user pointer to associate with the proxy config.
**/
LINPHONE_PUBLIC void linphone_proxy_config_set_user_data(LinphoneProxyConfig *cfg, void *ud);

LINPHONE_PUBLIC	int linphone_proxy_config_set_server_addr(LinphoneProxyConfig *obj, const char *server_addr);
LINPHONE_PUBLIC	int linphone_proxy_config_set_identity(LinphoneProxyConfig *obj, const char *identity);
LINPHONE_PUBLIC	int linphone_proxy_config_set_route(LinphoneProxyConfig *obj, const char *route);
LINPHONE_PUBLIC	void linphone_proxy_config_set_expires(LinphoneProxyConfig *obj, int expires);

#define linphone_proxy_config_expires linphone_proxy_config_set_expires
/**
 * Indicates  either or not, REGISTRATION must be issued for this #LinphoneProxyConfig .
 * <br> In case this #LinphoneProxyConfig has been added to #LinphoneCore, follows the linphone_proxy_config_edit() rule.
 * @param obj object pointer
 * @param val if true, registration will be engaged
 */
LINPHONE_PUBLIC	void linphone_proxy_config_enable_register(LinphoneProxyConfig *obj, bool_t val);
#define linphone_proxy_config_enableregister linphone_proxy_config_enable_register
LINPHONE_PUBLIC	void linphone_proxy_config_edit(LinphoneProxyConfig *obj);
LINPHONE_PUBLIC	int linphone_proxy_config_done(LinphoneProxyConfig *obj);
/**
 * Indicates  either or not, PUBLISH must be issued for this #LinphoneProxyConfig .
 * <br> In case this #LinphoneProxyConfig has been added to #LinphoneCore, follows the linphone_proxy_config_edit() rule.
 * @param obj object pointer
 * @param val if true, publish will be engaged
 *
 */
LINPHONE_PUBLIC	void linphone_proxy_config_enable_publish(LinphoneProxyConfig *obj, bool_t val);
/**
 * Set the publish expiration time in second.
 * @param obj proxy config
 * @param expires in second
 * */

LINPHONE_PUBLIC	void linphone_proxy_config_set_publish_expires(LinphoneProxyConfig *obj, int expires);
/**
 * get the publish expiration time in second. Default value is the registration expiration value.
 * @param obj proxy config
 * @return expires in second
 * */

LINPHONE_PUBLIC	int linphone_proxy_config_get_publish_expires(const LinphoneProxyConfig *obj);

LINPHONE_PUBLIC	void linphone_proxy_config_set_dial_escape_plus(LinphoneProxyConfig *cfg, bool_t val);
LINPHONE_PUBLIC	void linphone_proxy_config_set_dial_prefix(LinphoneProxyConfig *cfg, const char *prefix);

 /**
 * Indicates whether quality statistics during call should be stored and sent to a collector according to RFC 6035.
 * @param[in] cfg #LinphoneProxyConfig object
 * @param[in] enable True to sotre quality statistics and sent them to the collector, false to disable it.
 */
LINPHONE_PUBLIC	void linphone_proxy_config_enable_quality_reporting(LinphoneProxyConfig *cfg, bool_t enable);

/**
 * Indicates whether quality statistics during call should be stored and sent to a collector according to RFC 6035.
 * @param[in] cfg #LinphoneProxyConfig object
 * @return True if quality repotring is enabled, false otherwise.
 */
LINPHONE_PUBLIC	bool_t linphone_proxy_config_quality_reporting_enabled(LinphoneProxyConfig *cfg);

 /**
 * Set the SIP address of the collector end-point when using quality reporting. This SIP address
 * should be used on server-side to process packets directly then discard packets. Collector address
 * should be a non existing account and should not received any packets.
 * @param[in] cfg #LinphoneProxyConfig object
 * @param[in] collector SIP address of the collector end-point.
 */
LINPHONE_PUBLIC	void linphone_proxy_config_set_quality_reporting_collector(LinphoneProxyConfig *cfg, const char *collector);

 /**
 * Get the SIP address of the collector end-point when using quality reporting. This SIP address
 * should be used on server-side to process packets directly then discard packets. Collector address
 * should be a non existing account and should not received any packets.
 * @param[in] cfg #LinphoneProxyConfig object
 * @return The SIP address of the collector end-point.
 */
LINPHONE_PUBLIC	const char *linphone_proxy_config_get_quality_reporting_collector(const LinphoneProxyConfig *cfg);

/**
 * Set the interval between 2 interval reports sending when using quality reporting. If call exceed interval size, an
 * interval report will be sent to the collector. On call termination, a session report will be sent
 * for the remaining period. Value must be 0 (disabled) or positive.
 * @param[in] cfg #LinphoneProxyConfig object
 * @param[in] interval The interval in seconds, 0 means interval reports are disabled.
 */
LINPHONE_PUBLIC void linphone_proxy_config_set_quality_reporting_interval(LinphoneProxyConfig *cfg, uint8_t interval);

/**
 * Get the interval between interval reports when using quality reporting.
 * @param[in] cfg #LinphoneProxyConfig object
 * @return The interval in seconds, 0 means interval reports are disabled.
 */

LINPHONE_PUBLIC int linphone_proxy_config_get_quality_reporting_interval(LinphoneProxyConfig *cfg);

/**
 * Get the registration state of the given proxy config.
 * @param[in] obj #LinphoneProxyConfig object.
 * @return The registration state of the proxy config.
**/
LINPHONE_PUBLIC	LinphoneRegistrationState linphone_proxy_config_get_state(const LinphoneProxyConfig *obj);

LINPHONE_PUBLIC	bool_t linphone_proxy_config_is_registered(const LinphoneProxyConfig *obj);

/**
 * Get the domain name of the given proxy config.
 * @param[in] cfg #LinphoneProxyConfig object.
 * @return The domain name of the proxy config.
**/
LINPHONE_PUBLIC	const char *linphone_proxy_config_get_domain(const LinphoneProxyConfig *cfg);

/**
 * Get the realm of the given proxy config.
 * @param[in] cfg #LinphoneProxyConfig object.
 * @return The realm of the proxy config.
**/
LINPHONE_PUBLIC	const char *linphone_proxy_config_get_realm(const LinphoneProxyConfig *cfg);
/**
 * Set the realm of the given proxy config.
 * @param[in] cfg #LinphoneProxyConfig object.
 * @param[in] realm New realm value.
 * @return The realm of the proxy config.
**/
LINPHONE_PUBLIC	void linphone_proxy_config_set_realm(LinphoneProxyConfig *cfg, const char * realm);

LINPHONE_PUBLIC	const char *linphone_proxy_config_get_route(const LinphoneProxyConfig *obj);
LINPHONE_PUBLIC	const char *linphone_proxy_config_get_identity(const LinphoneProxyConfig *obj);
LINPHONE_PUBLIC	bool_t linphone_proxy_config_publish_enabled(const LinphoneProxyConfig *obj);
LINPHONE_PUBLIC	const char *linphone_proxy_config_get_server_addr(const LinphoneProxyConfig *obj);
#define linphone_proxy_config_get_addr linphone_proxy_config_get_server_addr
LINPHONE_PUBLIC	int linphone_proxy_config_get_expires(const LinphoneProxyConfig *obj);
LINPHONE_PUBLIC	bool_t linphone_proxy_config_register_enabled(const LinphoneProxyConfig *obj);
LINPHONE_PUBLIC	void linphone_proxy_config_refresh_register(LinphoneProxyConfig *obj);
LINPHONE_PUBLIC void linphone_proxy_config_pause_register(LinphoneProxyConfig *obj);
LINPHONE_PUBLIC	const char *linphone_proxy_config_get_contact_parameters(const LinphoneProxyConfig *obj);
LINPHONE_PUBLIC	void linphone_proxy_config_set_contact_parameters(LinphoneProxyConfig *obj, const char *contact_params);
LINPHONE_PUBLIC void linphone_proxy_config_set_contact_uri_parameters(LinphoneProxyConfig *obj, const char *contact_uri_params);
LINPHONE_PUBLIC const char* linphone_proxy_config_get_contact_uri_parameters(const LinphoneProxyConfig *obj);

/**
 * Get the #LinphoneCore object to which is associated the #LinphoneProxyConfig.
 * @param[in] obj #LinphoneProxyConfig object.
 * @return The #LinphoneCore object to which is associated the #LinphoneProxyConfig.
**/
LINPHONE_PUBLIC LinphoneCore * linphone_proxy_config_get_core(const LinphoneProxyConfig *obj);

LINPHONE_PUBLIC	bool_t linphone_proxy_config_get_dial_escape_plus(const LinphoneProxyConfig *cfg);
LINPHONE_PUBLIC	const char * linphone_proxy_config_get_dial_prefix(const LinphoneProxyConfig *cfg);

/**
 * Get the reason why registration failed when the proxy config state is LinphoneRegistrationFailed.
 * @param[in] cfg #LinphoneProxyConfig object.
 * @return The reason why registration failed for this proxy config.
**/
LINPHONE_PUBLIC LinphoneReason linphone_proxy_config_get_error(const LinphoneProxyConfig *cfg);

/**
 * Get detailed information why registration failed when the proxy config state is LinphoneRegistrationFailed.
 * @param[in] cfg #LinphoneProxyConfig object.
 * @return The details why registration failed for this proxy config.
**/
LINPHONE_PUBLIC const LinphoneErrorInfo *linphone_proxy_config_get_error_info(const LinphoneProxyConfig *cfg);

/**
 * Get the transport from either service route, route or addr.
 * @param[in] cfg #LinphoneProxyConfig object.
 * @return The transport as a string (I.E udp, tcp, tls, dtls)
**/
LINPHONE_PUBLIC const char* linphone_proxy_config_get_transport(const LinphoneProxyConfig *cfg);


/* destruction is called automatically when removing the proxy config */
LINPHONE_PUBLIC void linphone_proxy_config_destroy(LinphoneProxyConfig *cfg);
LINPHONE_PUBLIC void linphone_proxy_config_set_sip_setup(LinphoneProxyConfig *cfg, const char *type);
LINPHONE_PUBLIC SipSetupContext *linphone_proxy_config_get_sip_setup_context(LinphoneProxyConfig *cfg);
LINPHONE_PUBLIC SipSetup *linphone_proxy_config_get_sip_setup(LinphoneProxyConfig *cfg);

/**
 * Detect if the given input is a phone number or not.
 * @param proxy #LinphoneProxyConfig argument, unused yet but may contain useful data. Can be NULL.
 * @param username string to parse.
 * @return TRUE if input is a phone number, FALSE otherwise.
**/
LINPHONE_PUBLIC bool_t linphone_proxy_config_is_phone_number(LinphoneProxyConfig *proxy, const char *username);

/**
 * Normalize a human readable phone number into a basic string. 888-444-222 becomes 888444222
 * or +33888444222 depending on the #LinphoneProxyConfig argument. This function will always
 * generate a normalized username; if input is not a phone number, output will be a copy of input.
 * @param proxy #LinphoneProxyConfig object containing country code and/or escape symbol.
 * @param username the string to parse
 * @param result the newly normalized number
 * @param result_len the size of the normalized number \a result
 * @return TRUE if a phone number was recognized, FALSE otherwise.
 */
LINPHONE_PUBLIC	bool_t linphone_proxy_config_normalize_number(LinphoneProxyConfig *proxy, const char *username,
																char *result, size_t result_len);

/**
 * Set default privacy policy for all calls routed through this proxy.
 * @param cfg #LinphoneProxyConfig object to be modified
 * @param privacy LinphonePrivacy to configure privacy
 * */
LINPHONE_PUBLIC void linphone_proxy_config_set_privacy(LinphoneProxyConfig *cfg, LinphonePrivacyMask privacy);
/**
 * Get default privacy policy for all calls routed through this proxy.
 * @param cfg #LinphoneProxyConfig object
 * @return Privacy mode
 * */
LINPHONE_PUBLIC LinphonePrivacyMask linphone_proxy_config_get_privacy(const LinphoneProxyConfig *cfg);
/**
 * Set the http file transfer server to be used for content type application/vnd.gsma.rcs-ft-http+xml
 * @param cfg #LinphoneProxyConfig object to be modified
 * @param server_url URL of the file server like https://file.linphone.org/upload.php
 * */
LINPHONE_PUBLIC void linphone_proxy_config_set_file_transfer_server(LinphoneProxyConfig *cfg, const char * server_url);
/**
 * Get the http file transfer server to be used for content type application/vnd.gsma.rcs-ft-http+xml
 * @param cfg #LinphoneProxyConfig object
 * @return URL of the file server like https://file.linphone.org/upload.php
 * */
LINPHONE_PUBLIC const char* linphone_proxy_config_get_file_transfer_server(const LinphoneProxyConfig *cfg);

/**
 * Indicates whether AVPF/SAVPF must be used for calls using this proxy config.
 * @param[in] cfg #LinphoneProxyConfig object
 * @param[in] enable True to enable AVPF/SAVF, false to disable it.
 * @deprecated use linphone_proxy_config_set_avpf_mode()
 */
LINPHONE_PUBLIC void linphone_proxy_config_enable_avpf(LinphoneProxyConfig *cfg, bool_t enable);

/**
 * Indicates whether AVPF/SAVPF is being used for calls using this proxy config.
 * @param[in] cfg #LinphoneProxyConfig object
 * @return True if AVPF/SAVPF is enabled, false otherwise.
 * @deprecated use linphone_proxy_config_set_avpf_mode()
 */
LINPHONE_PUBLIC bool_t linphone_proxy_config_avpf_enabled(LinphoneProxyConfig *cfg);

/**
 * Set the interval between regular RTCP reports when using AVPF/SAVPF.
 * @param[in] cfg #LinphoneProxyConfig object
 * @param[in] interval The interval in seconds (between 0 and 5 seconds).
 */
LINPHONE_PUBLIC void linphone_proxy_config_set_avpf_rr_interval(LinphoneProxyConfig *cfg, uint8_t interval);

/**
 * Get the interval between regular RTCP reports when using AVPF/SAVPF.
 * @param[in] cfg #LinphoneProxyConfig object
 * @return The interval in seconds.
 */
LINPHONE_PUBLIC uint8_t linphone_proxy_config_get_avpf_rr_interval(const LinphoneProxyConfig *cfg);

/**
 * Get enablement status of RTCP feedback (also known as AVPF profile).
 * @param[in] cfg the proxy config
 * @return the enablement mode, which can be LinphoneAVPFDefault (use LinphoneCore's mode), LinphoneAVPFEnabled (avpf is enabled), or LinphoneAVPFDisabled (disabled).
**/
LINPHONE_PUBLIC LinphoneAVPFMode linphone_proxy_config_get_avpf_mode(const LinphoneProxyConfig *cfg);

/**
 * Enable the use of RTCP feedback (also known as AVPF profile).
 * @param[in] cfg the proxy config
 * @param[in] mode the enablement mode, which can be LinphoneAVPFDefault (use LinphoneCore's mode), LinphoneAVPFEnabled (avpf is enabled), or LinphoneAVPFDisabled (disabled).
**/
LINPHONE_PUBLIC void linphone_proxy_config_set_avpf_mode(LinphoneProxyConfig *cfg, LinphoneAVPFMode mode);

/**
 * Obtain the value of a header sent by the server in last answer to REGISTER.
 * @param cfg the proxy config object
 * @param header_name the header name for which to fetch corresponding value
 * @return the value of the queried header.
**/
LINPHONE_PUBLIC const char *linphone_proxy_config_get_custom_header(LinphoneProxyConfig *cfg, const char *header_name);

/**
 * Set the value of a custom header sent to the server in REGISTERs request.
 * @param cfg the proxy config object
 * @param header_name the header name
 * @param header_value the header's value
**/
LINPHONE_PUBLIC void linphone_proxy_config_set_custom_header(LinphoneProxyConfig *cfg, const char *header_name, const char *header_value);
/**
 * @}
**/

typedef struct _LinphoneAccountCreator{
	LinphoneCore *lc;
	struct _SipSetupContext *ssctx;
	char *username;
	char *password;
	char *domain;
	char *route;
	char *email;
	int suscribe;
	bool_t succeeded;
}LinphoneAccountCreator;

LINPHONE_PUBLIC LinphoneAccountCreator *linphone_account_creator_new(LinphoneCore *core, const char *type);
LINPHONE_PUBLIC void linphone_account_creator_set_username(LinphoneAccountCreator *obj, const char *username);
LINPHONE_PUBLIC void linphone_account_creator_set_password(LinphoneAccountCreator *obj, const char *password);
LINPHONE_PUBLIC void linphone_account_creator_set_domain(LinphoneAccountCreator *obj, const char *domain);
LINPHONE_PUBLIC void linphone_account_creator_set_route(LinphoneAccountCreator *obj, const char *route);
LINPHONE_PUBLIC void linphone_account_creator_set_email(LinphoneAccountCreator *obj, const char *email);
LINPHONE_PUBLIC void linphone_account_creator_set_suscribe(LinphoneAccountCreator *obj, int suscribre);
LINPHONE_PUBLIC const char * linphone_account_creator_get_username(LinphoneAccountCreator *obj);
LINPHONE_PUBLIC const char * linphone_account_creator_get_domain(LinphoneAccountCreator *obj);
LINPHONE_PUBLIC int linphone_account_creator_test_existence(LinphoneAccountCreator *obj);
LINPHONE_PUBLIC int linphone_account_creator_test_validation(LinphoneAccountCreator *obj);
LINPHONE_PUBLIC LinphoneProxyConfig * linphone_account_creator_validate(LinphoneAccountCreator *obj);
LINPHONE_PUBLIC void linphone_account_creator_destroy(LinphoneAccountCreator *obj);

struct _LinphoneAuthInfo;

/**
 * @addtogroup authentication
 * @{
 * Object holding authentication information.
 *
 * @note The object's fields should not be accessed directly. Prefer using
 * the accessor methods.
 *
 * In most case, authentication information consists of a username and password.
 * Sometimes, a userid is required by proxy, and realm can be useful to discriminate
 * different SIP domains.
 *
 * Once created and filled, a LinphoneAuthInfo must be added to the LinphoneCore in
 * order to become known and used automatically when needed.
 * Use linphone_core_add_auth_info() for that purpose.
 *
 * The LinphoneCore object can take the initiative to request authentication information
 * when needed to the application through the auth_info_requested callback of the
 * LinphoneCoreVTable structure.
 *
 * The application can respond to this information request later using
 * linphone_core_add_auth_info(). This will unblock all pending authentication
 * transactions and retry them with authentication headers.
 *
**/
typedef struct _LinphoneAuthInfo LinphoneAuthInfo;

/**
 * Creates a #LinphoneAuthInfo object with supplied information.
 * The object can be created empty, that is with all arguments set to NULL.
 * Username, userid, password, realm and domain can be set later using specific methods.
 * At the end, username and passwd (or ha1) are required.
 * @param username The username that needs to be authenticated
 * @param userid The userid used for authenticating (use NULL if you don't know what it is)
 * @param passwd The password in clear text
 * @param ha1 The ha1-encrypted password if password is not given in clear text.
 * @param realm The authentication domain (which can be larger than the sip domain. Unfortunately many SIP servers don't use this parameter.
 * @param domain The SIP domain for which this authentication information is valid, if it has to be restricted for a single SIP domain.
 * @return A #LinphoneAuthInfo object. linphone_auth_info_destroy() must be used to destroy it when no longer needed. The LinphoneCore makes a copy of LinphoneAuthInfo
 * passed through linphone_core_add_auth_info().
**/
LINPHONE_PUBLIC	LinphoneAuthInfo *linphone_auth_info_new(const char *username, const char *userid,
	const char *passwd, const char *ha1,const char *realm, const char *domain);

/**
 * @addtogroup authentication
 * Instantiates a new auth info with values from source.
 * @param[in] source The #LinphoneAuthInfo object to be cloned
 * @return The newly created #LinphoneAuthInfo object.
 */
LINPHONE_PUBLIC	LinphoneAuthInfo *linphone_auth_info_clone(const LinphoneAuthInfo* source);

/**
 * Sets the password.
 * @param[in] info The #LinphoneAuthInfo object
 * @param[in] passwd The password.
**/
LINPHONE_PUBLIC void linphone_auth_info_set_passwd(LinphoneAuthInfo *info, const char *passwd);

/**
 * Sets the username.
 * @param[in] info The #LinphoneAuthInfo object
 * @param[in] username The username.
**/
LINPHONE_PUBLIC void linphone_auth_info_set_username(LinphoneAuthInfo *info, const char *username);

/**
 * Sets the userid.
 * @param[in] info The #LinphoneAuthInfo object
 * @param[in] userid The userid.
**/
LINPHONE_PUBLIC void linphone_auth_info_set_userid(LinphoneAuthInfo *info, const char *userid);

/**
 * Sets the realm.
 * @param[in] info The #LinphoneAuthInfo object
 * @param[in] realm The realm.
**/
LINPHONE_PUBLIC void linphone_auth_info_set_realm(LinphoneAuthInfo *info, const char *realm);

/**
 * Sets the domain for which this authentication is valid.
 * @param[in] info The #LinphoneAuthInfo object
 * @param[in] domain The domain.
 * This should not be necessary because realm is supposed to be unique and sufficient.
 * However, many SIP servers don't set realm correctly, then domain has to be used to distinguish between several SIP account bearing the same username.
**/
LINPHONE_PUBLIC void linphone_auth_info_set_domain(LinphoneAuthInfo *info, const char *domain);

/**
 * Sets the ha1.
 * @param[in] info The #LinphoneAuthInfo object
 * @param[in] ha1 The ha1.
**/
LINPHONE_PUBLIC void linphone_auth_info_set_ha1(LinphoneAuthInfo *info, const char *ha1);

/**
 * Gets the username.
 *
 * @param[in] info The #LinphoneAuthInfo object
 * @return The username.
 */
LINPHONE_PUBLIC const char *linphone_auth_info_get_username(const LinphoneAuthInfo *info);

/**
 * Gets the password.
 *
 * @param[in] info The #LinphoneAuthInfo object
 * @return The password.
 */
LINPHONE_PUBLIC const char *linphone_auth_info_get_passwd(const LinphoneAuthInfo *info);

/**
 * Gets the userid.
 *
 * @param[in] info The #LinphoneAuthInfo object
 * @return The userid.
 */
LINPHONE_PUBLIC const char *linphone_auth_info_get_userid(const LinphoneAuthInfo *info);

/**
 * Gets the realm.
 *
 * @param[in] info The #LinphoneAuthInfo object
 * @return The realm.
 */
LINPHONE_PUBLIC const char *linphone_auth_info_get_realm(const LinphoneAuthInfo *info);

/**
 * Gets the domain.
 *
 * @param[in] info The #LinphoneAuthInfo object
 * @return The domain.
 */
LINPHONE_PUBLIC const char *linphone_auth_info_get_domain(const LinphoneAuthInfo *info);

/**
 * Gets the ha1.
 *
 * @param[in] info The #LinphoneAuthInfo object
 * @return The ha1.
 */
LINPHONE_PUBLIC const char *linphone_auth_info_get_ha1(const LinphoneAuthInfo *info);

/* you don't need those function*/
LINPHONE_PUBLIC void linphone_auth_info_destroy(LinphoneAuthInfo *info);
LINPHONE_PUBLIC LinphoneAuthInfo * linphone_auth_info_new_from_config_file(LpConfig *config, int pos);

/**
 * @}
 */


struct _LinphoneChatRoom;
/**
 * @addtogroup chatroom
 * @{
 */

/**
 * An object to handle the callbacks for the handling a LinphoneChatMessage objects.
 */
typedef struct _LinphoneChatMessageCbs LinphoneChatMessageCbs;

/**
 * A chat room message to hold content to be sent.
 * <br> Can be created by linphone_chat_room_create_message().
 */
typedef struct _LinphoneChatMessage LinphoneChatMessage;

/**
 * A chat room is the place where text messages are exchanged.
 * <br> Can be created by linphone_core_create_chat_room().
 */
typedef struct _LinphoneChatRoom LinphoneChatRoom;

/**
 * LinphoneChatMessageState is used to notify if messages have been succesfully delivered or not.
 */
typedef enum _LinphoneChatMessageState {
	LinphoneChatMessageStateIdle, /**< Initial state */
	LinphoneChatMessageStateInProgress, /**< Delivery in progress */
	LinphoneChatMessageStateDelivered, /**< Message successfully delivered and acknowledged by remote end point */
	LinphoneChatMessageStateNotDelivered, /**< Message was not delivered */
	LinphoneChatMessageStateFileTransferError, /**< Message was received(and acknowledged) but cannot get file from server */
	LinphoneChatMessageStateFileTransferDone /**< File transfer has been completed successfully. */
} LinphoneChatMessageState;

/**
 * Call back used to notify message delivery status
 * @param msg #LinphoneChatMessage object
 * @param status LinphoneChatMessageState
 * @param ud application user data
 * @deprecated
 */
typedef void (*LinphoneChatMessageStateChangedCb)(LinphoneChatMessage* msg,LinphoneChatMessageState state,void* ud);

/**
 * Call back used to notify message delivery status
 * @param msg #LinphoneChatMessage object
 * @param status LinphoneChatMessageState
 */
typedef void (*LinphoneChatMessageCbsMsgStateChangedCb)(LinphoneChatMessage* msg, LinphoneChatMessageState state);

/**
 * File transfer receive callback prototype. This function is called by the core upon an incoming File transfer is started. This function may be call several time for the same file in case of large file.
 * @param message #LinphoneChatMessage message from which the body is received.
 * @param content #LinphoneContent incoming content information
 * @param buffer #LinphoneBuffer holding the received data. Empty buffer means end of file.
 */
typedef void (*LinphoneChatMessageCbsFileTransferRecvCb)(LinphoneChatMessage *message, const LinphoneContent* content, const LinphoneBuffer *buffer);

/**
 * File transfer send callback prototype. This function is called by the core when an outgoing file transfer is started. This function is called until size is set to 0.
 * @param message #LinphoneChatMessage message from which the body is received.
 * @param content #LinphoneContent outgoing content
 * @param offset the offset in the file from where to get the data to be sent
 * @param size the number of bytes expected by the framework
 * @return A LinphoneBuffer object holding the data written by the application. An empty buffer means end of file.
 */
typedef LinphoneBuffer * (*LinphoneChatMessageCbsFileTransferSendCb)(LinphoneChatMessage *message,  const LinphoneContent* content, size_t offset, size_t size);

/**
 * File transfer progress indication callback prototype.
 * @param message #LinphoneChatMessage message from which the body is received.
 * @param content #LinphoneContent incoming content information
 * @param offset The number of bytes sent/received since the beginning of the transfer.
 * @param total The total number of bytes to be sent/received.
 */
typedef void (*LinphoneChatMessageCbsFileTransferProgressIndicationCb)(LinphoneChatMessage *message, const LinphoneContent* content, size_t offset, size_t total);

LINPHONE_PUBLIC void linphone_core_set_chat_database_path(LinphoneCore *lc, const char *path);
LINPHONE_PUBLIC	LinphoneChatRoom * linphone_core_create_chat_room(LinphoneCore *lc, const char *to);
LINPHONE_PUBLIC	LinphoneChatRoom * linphone_core_get_or_create_chat_room(LinphoneCore *lc, const char *to);
LINPHONE_PUBLIC LinphoneChatRoom *linphone_core_get_chat_room(LinphoneCore *lc, const LinphoneAddress *addr);
LINPHONE_PUBLIC LinphoneChatRoom *linphone_core_get_chat_room_from_uri(LinphoneCore *lc, const char *to);
LINPHONE_PUBLIC void linphone_core_disable_chat(LinphoneCore *lc, LinphoneReason deny_reason);
LINPHONE_PUBLIC void linphone_core_enable_chat(LinphoneCore *lc);
LINPHONE_PUBLIC bool_t linphone_core_chat_enabled(const LinphoneCore *lc);
LINPHONE_PUBLIC void linphone_chat_room_destroy(LinphoneChatRoom *cr);
LINPHONE_PUBLIC	LinphoneChatMessage* linphone_chat_room_create_message(LinphoneChatRoom *cr,const char* message);
LINPHONE_PUBLIC	LinphoneChatMessage* linphone_chat_room_create_message_2(LinphoneChatRoom *cr, const char* message, const char* external_body_url, LinphoneChatMessageState state, time_t time, bool_t is_read, bool_t is_incoming);

/**
 * Acquire a reference to the chat room.
 * @param[in] cr The chat room.
 * @return The same chat room.
**/
LINPHONE_PUBLIC LinphoneChatRoom *linphone_chat_room_ref(LinphoneChatRoom *cr);

/**
 * Release reference to the chat room.
 * @param[in] cr The chat room.
**/
LINPHONE_PUBLIC void linphone_chat_room_unref(LinphoneChatRoom *cr);

/**
 * Retrieve the user pointer associated with the chat room.
 * @param[in] cr The chat room.
 * @return The user pointer associated with the chat room.
**/
LINPHONE_PUBLIC void *linphone_chat_room_get_user_data(const LinphoneChatRoom *cr);

/**
 * Assign a user pointer to the chat room.
 * @param[in] cr The chat room.
 * @param[in] ud The user pointer to associate with the chat room.
**/
LINPHONE_PUBLIC void linphone_chat_room_set_user_data(LinphoneChatRoom *cr, void *ud);

/**
 * Create a message attached to a dedicated chat room with a particular content. Use #linphone_chat_room_file_transfer_send to initiate the transfer
 * @param[in] cr the chat room.
 * @param[in] initial_content #LinphoneContent initial content. #LinphoneCoreVTable.file_transfer_send is invoked later to notify file transfer progress and collect next chunk of the message if #LinphoneContentSourceType.src_type is set to LINPHONE_CONTENT_SOURCE_CHUNKED_BUFFER.
 * @return a new #LinphoneChatMessage
 */
LINPHONE_PUBLIC	LinphoneChatMessage* linphone_chat_room_create_file_transfer_message(LinphoneChatRoom *cr, LinphoneContent* initial_content);

LINPHONE_PUBLIC	const LinphoneAddress* linphone_chat_room_get_peer_address(LinphoneChatRoom *cr);
LINPHONE_PUBLIC	void linphone_chat_room_send_message(LinphoneChatRoom *cr, const char *msg);
LINPHONE_PUBLIC	void linphone_chat_room_send_message2(LinphoneChatRoom *cr, LinphoneChatMessage* msg,LinphoneChatMessageStateChangedCb status_cb,void* ud);
LINPHONE_PUBLIC void linphone_chat_room_send_chat_message(LinphoneChatRoom *cr, LinphoneChatMessage *msg);
LINPHONE_PUBLIC void linphone_chat_room_update_url(LinphoneChatRoom *cr, LinphoneChatMessage *msg);
LINPHONE_PUBLIC MSList *linphone_chat_room_get_history(LinphoneChatRoom *cr,int nb_message);

/**
 * Mark all messages of the conversation as read
 * @param[in] cr The #LinphoneChatRoom object corresponding to the conversation.
 */
LINPHONE_PUBLIC void linphone_chat_room_mark_as_read(LinphoneChatRoom *cr);
/**
 * Delete a message from the chat room history.
 * @param[in] cr The #LinphoneChatRoom object corresponding to the conversation.
 * @param[in] msg The #LinphoneChatMessage object to remove.
 */

LINPHONE_PUBLIC void linphone_chat_room_delete_message(LinphoneChatRoom *cr, LinphoneChatMessage *msg);
/**
 * Delete all messages from the history
 * @param[in] cr The #LinphoneChatRoom object corresponding to the conversation.
 */
LINPHONE_PUBLIC void linphone_chat_room_delete_history(LinphoneChatRoom *cr);
/**
 * Gets the number of messages in a chat room.
 * @param[in] cr The #LinphoneChatRoom object corresponding to the conversation for which size has to be computed
 * @return the number of messages.
 */
LINPHONE_PUBLIC int linphone_chat_room_get_history_size(LinphoneChatRoom *cr);

/**
 * Gets the partial list of messages in the given range, sorted from oldest to most recent.
 * @param[in] cr The #LinphoneChatRoom object corresponding to the conversation for which messages should be retrieved
 * @param[in] begin The first message of the range to be retrieved. History most recent message has index 0.
 * @param[in] end The last message of the range to be retrieved. History oldest message has index of history size - 1 (use #linphone_chat_room_get_history_size to retrieve history size)
 * @return \mslist{LinphoneChatMessage}
 */
LINPHONE_PUBLIC MSList *linphone_chat_room_get_history_range(LinphoneChatRoom *cr, int begin, int end);

/**
 * Notifies the destination of the chat message being composed that the user is typing a new message.
 * @param[in] cr The #LinphoneChatRoom object corresponding to the conversation for which a new message is being typed.
 */
LINPHONE_PUBLIC void linphone_chat_room_compose(LinphoneChatRoom *cr);

/**
 * Tells whether the remote is currently composing a message.
 * @param[in] cr The "LinphoneChatRoom object corresponding to the conversation.
 * @return TRUE if the remote is currently composing a message, FALSE otherwise.
 */
LINPHONE_PUBLIC bool_t linphone_chat_room_is_remote_composing(const LinphoneChatRoom *cr);

/**
 * Gets the number of unread messages in the chatroom.
 * @param[in] cr The "LinphoneChatRoom object corresponding to the conversation.
 * @return the number of unread messages.
 */
LINPHONE_PUBLIC int linphone_chat_room_get_unread_messages_count(LinphoneChatRoom *cr);
LINPHONE_PUBLIC LinphoneCore* linphone_chat_room_get_lc(LinphoneChatRoom *cr);
LINPHONE_PUBLIC LinphoneCore* linphone_chat_room_get_core(LinphoneChatRoom *cr);
LINPHONE_PUBLIC MSList* linphone_core_get_chat_rooms(LinphoneCore *lc);
LINPHONE_PUBLIC unsigned int linphone_chat_message_store(LinphoneChatMessage *msg);

LINPHONE_PUBLIC	const char* linphone_chat_message_state_to_string(const LinphoneChatMessageState state);
LINPHONE_PUBLIC	LinphoneChatMessageState linphone_chat_message_get_state(const LinphoneChatMessage* message);
LINPHONE_PUBLIC LinphoneChatMessage* linphone_chat_message_clone(const LinphoneChatMessage* message);
LINPHONE_PUBLIC LinphoneChatMessage * linphone_chat_message_ref(LinphoneChatMessage *msg);
LINPHONE_PUBLIC void linphone_chat_message_unref(LinphoneChatMessage *msg);
LINPHONE_PUBLIC void linphone_chat_message_destroy(LinphoneChatMessage* msg);
/** @deprecated Use linphone_chat_message_set_from_address() instead. */
#define linphone_chat_message_set_from(msg, addr) linphone_chat_message_set_from_address(msg, addr)
LINPHONE_PUBLIC void linphone_chat_message_set_from_address(LinphoneChatMessage* message, const LinphoneAddress* addr);
/** @deprecated Use linphone_chat_message_get_from_address() instead. */
#define linphone_chat_message_get_from(msg) linphone_chat_message_get_from_address(msg)
LINPHONE_PUBLIC	const LinphoneAddress* linphone_chat_message_get_from_address(const LinphoneChatMessage* message);
#define linphone_chat_message_set_to(msg, addr) linphone_chat_message_set_to_address(msg, addr)
LINPHONE_PUBLIC void linphone_chat_message_set_to_address(LinphoneChatMessage* message, const LinphoneAddress* addr);
/** @deprecated Use linphone_chat_message_get_to_address() instead. */
#define linphone_chat_message_get_to(msg) linphone_chat_message_get_to_address(msg)
LINPHONE_PUBLIC	const LinphoneAddress* linphone_chat_message_get_to_address(const LinphoneChatMessage* message);
LINPHONE_PUBLIC	const char* linphone_chat_message_get_external_body_url(const LinphoneChatMessage* message);
LINPHONE_PUBLIC	void linphone_chat_message_set_external_body_url(LinphoneChatMessage* message,const char* url);
LINPHONE_PUBLIC	const LinphoneContent* linphone_chat_message_get_file_transfer_information(const LinphoneChatMessage* message);
LINPHONE_PUBLIC void linphone_chat_message_start_file_download(LinphoneChatMessage* message, LinphoneChatMessageStateChangedCb status_cb, void* ud);
LINPHONE_PUBLIC void linphone_chat_message_download_file(LinphoneChatMessage *message);
LINPHONE_PUBLIC void linphone_chat_message_cancel_file_transfer(LinphoneChatMessage* msg);
LINPHONE_PUBLIC	const char* linphone_chat_message_get_appdata(const LinphoneChatMessage* message);
LINPHONE_PUBLIC	void linphone_chat_message_set_appdata(LinphoneChatMessage* message, const char* data);
LINPHONE_PUBLIC	const char* linphone_chat_message_get_text(const LinphoneChatMessage* message);
LINPHONE_PUBLIC	time_t linphone_chat_message_get_time(const LinphoneChatMessage* message);
LINPHONE_PUBLIC	void* linphone_chat_message_get_user_data(const LinphoneChatMessage* message);
LINPHONE_PUBLIC	void linphone_chat_message_set_user_data(LinphoneChatMessage* message,void*);
LINPHONE_PUBLIC LinphoneChatRoom* linphone_chat_message_get_chat_room(LinphoneChatMessage *msg);
LINPHONE_PUBLIC	const LinphoneAddress* linphone_chat_message_get_peer_address(LinphoneChatMessage *msg);
LINPHONE_PUBLIC	LinphoneAddress *linphone_chat_message_get_local_address(const LinphoneChatMessage* message);
LINPHONE_PUBLIC	void linphone_chat_message_add_custom_header(LinphoneChatMessage* message, const char *header_name, const char *header_value);
LINPHONE_PUBLIC	const char * linphone_chat_message_get_custom_header(LinphoneChatMessage* message, const char *header_name);
LINPHONE_PUBLIC bool_t linphone_chat_message_is_read(LinphoneChatMessage* message);
LINPHONE_PUBLIC bool_t linphone_chat_message_is_outgoing(LinphoneChatMessage* message);
LINPHONE_PUBLIC unsigned int linphone_chat_message_get_storage_id(LinphoneChatMessage* message);
LINPHONE_PUBLIC LinphoneReason linphone_chat_message_get_reason(LinphoneChatMessage* msg);
LINPHONE_PUBLIC const LinphoneErrorInfo *linphone_chat_message_get_error_info(const LinphoneChatMessage *msg);
LINPHONE_PUBLIC void linphone_chat_message_set_file_transfer_filepath(LinphoneChatMessage *msg, const char *filepath);
LINPHONE_PUBLIC const char * linphone_chat_message_get_file_transfer_filepath(LinphoneChatMessage *msg);
LINPHONE_PUBLIC LinphoneChatMessageCbs * linphone_chat_message_get_callbacks(const LinphoneChatMessage *msg);

LINPHONE_PUBLIC LinphoneChatMessageCbs * linphone_chat_message_cbs_ref(LinphoneChatMessageCbs *cbs);
LINPHONE_PUBLIC void linphone_chat_message_cbs_unref(LinphoneChatMessageCbs *cbs);
LINPHONE_PUBLIC void *linphone_chat_message_cbs_get_user_data(const LinphoneChatMessageCbs *cbs);
LINPHONE_PUBLIC void linphone_chat_message_cbs_set_user_data(LinphoneChatMessageCbs *cbs, void *ud);
LINPHONE_PUBLIC LinphoneChatMessageCbsMsgStateChangedCb linphone_chat_message_cbs_get_msg_state_changed(const LinphoneChatMessageCbs *cbs);
LINPHONE_PUBLIC void linphone_chat_message_cbs_set_msg_state_changed(LinphoneChatMessageCbs *cbs, LinphoneChatMessageCbsMsgStateChangedCb cb);
LINPHONE_PUBLIC LinphoneChatMessageCbsFileTransferRecvCb linphone_chat_message_cbs_get_file_transfer_recv(const LinphoneChatMessageCbs *cbs);
LINPHONE_PUBLIC void linphone_chat_message_cbs_set_file_transfer_recv(LinphoneChatMessageCbs *cbs, LinphoneChatMessageCbsFileTransferRecvCb cb);
LINPHONE_PUBLIC LinphoneChatMessageCbsFileTransferSendCb linphone_chat_message_cbs_get_file_transfer_send(const LinphoneChatMessageCbs *cbs);
LINPHONE_PUBLIC void linphone_chat_message_cbs_set_file_transfer_send(LinphoneChatMessageCbs *cbs, LinphoneChatMessageCbsFileTransferSendCb cb);
LINPHONE_PUBLIC LinphoneChatMessageCbsFileTransferProgressIndicationCb linphone_chat_message_cbs_get_file_transfer_progress_indication(const LinphoneChatMessageCbs *cbs);
LINPHONE_PUBLIC void linphone_chat_message_cbs_set_file_transfer_progress_indication(LinphoneChatMessageCbs *cbs, LinphoneChatMessageCbsFileTransferProgressIndicationCb cb);

/**
 * @}
 */


/**
 * @addtogroup initializing
 * @{
**/

/**
 * LinphoneGlobalState describes the global state of the LinphoneCore object.
 * It is notified via the LinphoneCoreVTable::global_state_changed
**/
typedef enum _LinphoneGlobalState{
	LinphoneGlobalOff,
	LinphoneGlobalStartup,
	LinphoneGlobalOn,
	LinphoneGlobalShutdown,
	LinphoneGlobalConfiguring
}LinphoneGlobalState;

const char *linphone_global_state_to_string(LinphoneGlobalState gs);

/**
 * LinphoneCoreLogCollectionUploadState is used to notify if log collection upload have been succesfully delivered or not.
 */
typedef enum _LinphoneCoreLogCollectionUploadState {
	LinphoneCoreLogCollectionUploadStateInProgress, /**< Delivery in progress */
	LinphoneCoreLogCollectionUploadStateDelivered, /**< Log collection upload successfully delivered and acknowledged by remote end point */
	LinphoneCoreLogCollectionUploadStateNotDelivered, /**< Log collection upload was not delivered */
} LinphoneCoreLogCollectionUploadState;

/**
 * Global state notification callback.
 * @param lc
 * @param gstate the global state
 * @param message informational message.
 */
typedef void (*LinphoneCoreGlobalStateChangedCb)(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message);
/**
 * Call state notification callback.
 * @param lc the LinphoneCore
 * @param call the call object whose state is changed.
 * @param cstate the new state of the call
 * @param message an informational message about the state.
 */
typedef void (*LinphoneCoreCallStateChangedCb)(LinphoneCore *lc, LinphoneCall *call, LinphoneCallState cstate, const char *message);

/**
 * Call encryption changed callback.
 * @param lc the LinphoneCore
 * @param call the call on which encryption is changed.
 * @param on whether encryption is activated.
 * @param authentication_token an authentication_token, currently set for ZRTP kind of encryption only.
 */
typedef void (*LinphoneCoreCallEncryptionChangedCb)(LinphoneCore *lc, LinphoneCall *call, bool_t on, const char *authentication_token);

/** @ingroup Proxies
 * Registration state notification callback prototype
 * */
typedef void (*LinphoneCoreRegistrationStateChangedCb)(LinphoneCore *lc, LinphoneProxyConfig *cfg, LinphoneRegistrationState cstate, const char *message);
/** Callback prototype
 * @deprecated
 */
typedef void (*ShowInterfaceCb)(LinphoneCore *lc);
/** Callback prototype
 * @deprecated
 */
typedef void (*DisplayStatusCb)(LinphoneCore *lc, const char *message);
/** Callback prototype
 * @deprecated
 */
typedef void (*DisplayMessageCb)(LinphoneCore *lc, const char *message);
/** Callback prototype
 * @deprecated
 */
typedef void (*DisplayUrlCb)(LinphoneCore *lc, const char *message, const char *url);
/** Callback prototype
 */
typedef void (*LinphoneCoreCbFunc)(LinphoneCore *lc,void * user_data);
/**
 * Report status change for a friend previously \link linphone_core_add_friend() added \endlink to #LinphoneCore.
 * @param lc #LinphoneCore object .
 * @param lf Updated #LinphoneFriend .
 */
typedef void (*LinphoneCoreNotifyPresenceReceivedCb)(LinphoneCore *lc, LinphoneFriend * lf);
/**
 *  Reports that a new subscription request has been received and wait for a decision.
 *  Status on this subscription request is notified by \link linphone_friend_set_inc_subscribe_policy() changing policy \endlink for this friend
 * @param lc #LinphoneCore object
 * @param lf #LinphoneFriend corresponding to the subscriber
 * @param url of the subscriber
 *  Callback prototype
 */
typedef void (*LinphoneCoreNewSubscriptionRequestedCb)(LinphoneCore *lc, LinphoneFriend *lf, const char *url);
/**
 * Callback for requesting authentication information to application or user.
 * @param lc the LinphoneCore
 * @param realm the realm (domain) on which authentication is required.
 * @param username the username that needs to be authenticated.
 * Application shall reply to this callback using linphone_core_add_auth_info().
 */
typedef void (*LinphoneCoreAuthInfoRequestedCb)(LinphoneCore *lc, const char *realm, const char *username, const char *domain);

/**
 * Callback to notify a new call-log entry has been added.
 * This is done typically when a call terminates.
 * @param lc the LinphoneCore
 * @param newcl the new call log entry added.
 */
typedef void (*LinphoneCoreCallLogUpdatedCb)(LinphoneCore *lc, LinphoneCallLog *newcl);

/**
 * Callback prototype
 * @deprecated use #LinphoneCoreMessageReceivedCb instead.
 *
 * @param lc #LinphoneCore object
 * @param room #LinphoneChatRoom involved in this conversation. Can be be created by the framework in case \link #LinphoneAddress the from \endlink is not present in any chat room.
 * @param from #LinphoneAddress from
 * @param message incoming message
 */
typedef void (*LinphoneCoreTextMessageReceivedCb)(LinphoneCore *lc, LinphoneChatRoom *room, const LinphoneAddress *from, const char *message);

/**
 * Chat message callback prototype
 *
 * @param lc #LinphoneCore object
 * @param room #LinphoneChatRoom involved in this conversation. Can be be created by the framework in case \link #LinphoneAddress the from \endlink is not present in any chat room.
 * @param LinphoneChatMessage incoming message
 */
typedef void (*LinphoneCoreMessageReceivedCb)(LinphoneCore *lc, LinphoneChatRoom *room, LinphoneChatMessage *message);

/**
 * File transfer receive callback prototype. This function is called by the core upon an incoming File transfer is started. This function may be call several time for the same file in case of large file.
 *
 *
 * @param lc #LinphoneCore object
 * @param message #LinphoneChatMessage message from which the body is received.
 * @param content #LinphoneContent incoming content information
 * @param buff pointer to the received data
 * @param size number of bytes to be read from buff. 0 means end of file.
 *
 */
typedef void (*LinphoneCoreFileTransferRecvCb)(LinphoneCore *lc, LinphoneChatMessage *message, const LinphoneContent* content, const char* buff, size_t size);

/**
 * File transfer send callback prototype. This function is called by the core upon an outgoing File transfer is started. This function is called until size is set to 0.
 * <br> a #LinphoneContent with a size equal zero
 *
 * @param lc #LinphoneCore object
 * @param message #LinphoneChatMessage message from which the body is received.
 * @param content #LinphoneContent outgoing content
 * @param buff pointer to the buffer where data chunk shall be written by the app
 * @param size as input value, it represents the number of bytes expected by the framework. As output value, it means the number of bytes wrote by the application in the buffer. 0 means end of file.
 *
 */
typedef void (*LinphoneCoreFileTransferSendCb)(LinphoneCore *lc, LinphoneChatMessage *message,  const LinphoneContent* content, char* buff, size_t* size);

/**
 * File transfer progress indication callback prototype.
 *
 * @param lc #LinphoneCore object
 * @param message #LinphoneChatMessage message from which the body is received.
 * @param content #LinphoneContent incoming content information
 * @param offset The number of bytes sent/received since the beginning of the transfer.
 * @param total The total number of bytes to be sent/received.
 */
typedef void (*LinphoneCoreFileTransferProgressIndicationCb)(LinphoneCore *lc, LinphoneChatMessage *message, const LinphoneContent* content, size_t offset, size_t total);

/**
 * Is composing notification callback prototype.
 *
 * @param[in] lc #LinphoneCore object
 * @param[in] room #LinphoneChatRoom involved in the conversation.
 */
typedef void (*LinphoneCoreIsComposingReceivedCb)(LinphoneCore *lc, LinphoneChatRoom *room);

/**
 * Callback for being notified of DTMFs received.
 * @param lc the linphone core
 * @param call the call that received the dtmf
 * @param dtmf the ascii code of the dtmf
 */
typedef void (*LinphoneCoreDtmfReceivedCb)(LinphoneCore* lc, LinphoneCall *call, int dtmf);

/** Callback prototype */
typedef void (*LinphoneCoreReferReceivedCb)(LinphoneCore *lc, const char *refer_to);
/** Callback prototype */
typedef void (*LinphoneCoreBuddyInfoUpdatedCb)(LinphoneCore *lc, LinphoneFriend *lf);
/**
 * Callback for notifying progresses of transfers.
 * @param lc the LinphoneCore
 * @param transfered the call that was transfered
 * @param new_call_state the state of the call to transfer target at the far end.
 */
typedef void (*LinphoneCoreTransferStateChangedCb)(LinphoneCore *lc, LinphoneCall *transfered, LinphoneCallState new_call_state);

/**
 * Callback for receiving quality statistics for calls.
 * @param lc the LinphoneCore
 * @param call the call
 * @param stats the call statistics.
 */
typedef void (*LinphoneCoreCallStatsUpdatedCb)(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallStats *stats);

/**
 * Callback prototype for receiving info messages.
 * @param lc the LinphoneCore
 * @param call the call whose info message belongs to.
 * @param msg the info message.
 */
typedef void (*LinphoneCoreInfoReceivedCb)(LinphoneCore *lc, LinphoneCall *call, const LinphoneInfoMessage *msg);

/**
 * LinphoneGlobalState describes the global state of the LinphoneCore object.
 * It is notified via the LinphoneCoreVTable::global_state_changed
**/
typedef enum _LinphoneConfiguringState {
	LinphoneConfiguringSuccessful,
	LinphoneConfiguringFailed,
	LinphoneConfiguringSkipped
} LinphoneConfiguringState;

/**
 * Callback prototype for configuring status changes notification
 * @param lc the LinphoneCore
 * @param message informational message.
 */
typedef void (*LinphoneCoreConfiguringStatusCb)(LinphoneCore *lc, LinphoneConfiguringState status, const char *message);

/**
 * Callback prototype for reporting network change either automatically detected or notified by #linphone_core_set_network_reachable.
 * @param lc the LinphoneCore
 * @param reachable true if network is reachable.
 */
typedef void (*LinphoneCoreNetworkReachableCb)(LinphoneCore *lc, bool_t reachable);

/**
 * Callback prototype for reporting log collection upload state change.
 * @param[in] lc LinphoneCore object
 * @param[in] state The state of the log collection upload
 * @param[in] info Additional information: error message in case of error state, URL of uploaded file in case of success.
 */
typedef void (*LinphoneCoreLogCollectionUploadStateChangedCb)(LinphoneCore *lc, LinphoneCoreLogCollectionUploadState state, const char *info);

/**
 * Callback prototype for reporting log collection upload progress indication.
 * @param[in] lc LinphoneCore object
 * @param[in] progress Percentage of the file size of the log collection already uploaded.
 */
typedef void (*LinphoneCoreLogCollectionUploadProgressIndicationCb)(LinphoneCore *lc, size_t offset, size_t total);

/**
 * This structure holds all callbacks that the application should implement.
 *  None is mandatory.
**/
typedef struct _LinphoneCoreVTable{
	LinphoneCoreGlobalStateChangedCb global_state_changed; /**<Notifies global state changes*/
	LinphoneCoreRegistrationStateChangedCb registration_state_changed;/**<Notifies registration state changes*/
	LinphoneCoreCallStateChangedCb call_state_changed;/**<Notifies call state changes*/
	LinphoneCoreNotifyPresenceReceivedCb notify_presence_received; /**< Notify received presence events*/
	LinphoneCoreNewSubscriptionRequestedCb new_subscription_requested; /**< Notify about pending presence subscription request */
	LinphoneCoreAuthInfoRequestedCb auth_info_requested; /**< Ask the application some authentication information */
	LinphoneCoreCallLogUpdatedCb call_log_updated; /**< Notifies that call log list has been updated */
	LinphoneCoreMessageReceivedCb message_received; /**< a message is received, can be text or external body*/
	LinphoneCoreIsComposingReceivedCb is_composing_received; /**< An is-composing notification has been received */
	LinphoneCoreDtmfReceivedCb dtmf_received; /**< A dtmf has been received received */
	LinphoneCoreReferReceivedCb refer_received; /**< An out of call refer was received */
	LinphoneCoreCallEncryptionChangedCb call_encryption_changed; /**<Notifies on change in the encryption of call streams */
	LinphoneCoreTransferStateChangedCb transfer_state_changed; /**<Notifies when a transfer is in progress */
	LinphoneCoreBuddyInfoUpdatedCb buddy_info_updated; /**< a LinphoneFriend's BuddyInfo has changed*/
	LinphoneCoreCallStatsUpdatedCb call_stats_updated; /**<Notifies on refreshing of call's statistics. */
	LinphoneCoreInfoReceivedCb info_received; /**<Notifies an incoming informational message received.*/
	LinphoneCoreSubscriptionStateChangedCb subscription_state_changed; /**<Notifies subscription state change */
	LinphoneCoreNotifyReceivedCb notify_received; /**< Notifies a an event notification, see linphone_core_subscribe() */
	LinphoneCorePublishStateChangedCb publish_state_changed;/**Notifies publish state change (only from #LinphoneEvent api)*/
	LinphoneCoreConfiguringStatusCb configuring_status; /** Notifies configuring status changes */
	DisplayStatusCb display_status; /**< @deprecated Callback that notifies various events with human readable text.*/
	DisplayMessageCb display_message;/**< @deprecated Callback to display a message to the user */
	DisplayMessageCb display_warning;/**< @deprecated Callback to display a warning to the user */
	DisplayUrlCb display_url; /**< @deprecated */
	ShowInterfaceCb show; /**< @deprecated Notifies the application that it should show up*/
	LinphoneCoreTextMessageReceivedCb text_received; /**< @deprecated, use #message_received instead <br> A text message has been received */
	LinphoneCoreFileTransferRecvCb file_transfer_recv; /**< @deprecated Callback to store file received attached to a #LinphoneChatMessage */
	LinphoneCoreFileTransferSendCb file_transfer_send; /**< @deprecated Callback to collect file chunk to be sent for a #LinphoneChatMessage */
	LinphoneCoreFileTransferProgressIndicationCb file_transfer_progress_indication; /**< @deprecated Callback to indicate file transfer progress */
	LinphoneCoreNetworkReachableCb network_reachable; /**< Callback to report IP network status (I.E up/down )*/
	LinphoneCoreLogCollectionUploadStateChangedCb log_collection_upload_state_changed; /**< Callback to upload collected logs */
	LinphoneCoreLogCollectionUploadProgressIndicationCb log_collection_upload_progress_indication; /**< Callback to indicate log collection upload progress */
	void *user_data; /**<User data associated with the above callbacks */
} LinphoneCoreVTable;

/**
 * Instantiate a vtable with all arguments set to NULL
 * @return newly allocated vtable
 */
LINPHONE_PUBLIC LinphoneCoreVTable *linphone_core_v_table_new();

/**
 * Sets a user data pointer in the vtable.
 * @param table the vtable
 * @param data the user data to attach
 */
LINPHONE_PUBLIC void linphone_core_v_table_set_user_data(LinphoneCoreVTable *table, void *data);

/**
 * Gets a user data pointer in the vtable.
 * @param table the vtable
 * @return the data attached to the vtable
 */
LINPHONE_PUBLIC void* linphone_core_v_table_get_user_data(LinphoneCoreVTable *table);

/**
 * Gets the current VTable.
 * This is meant only to be called from a callback to be able to get the user_data associated with the vtable that called the callback.
 * @param lc the linphonecore
 * @return the vtable that called the last callback
 */
LINPHONE_PUBLIC LinphoneCoreVTable *linphone_core_get_current_vtable(LinphoneCore *lc);

/**
 * Destroy a vtable.
 * @param vtable to be destroyed
 */
LINPHONE_PUBLIC void linphone_core_v_table_destroy(LinphoneCoreVTable* table);

/**
 * @}
**/

typedef struct _LCCallbackObj
{
	LinphoneCoreCbFunc _func;
	void * _user_data;
}LCCallbackObj;


/**
 * Policy to use to pass through firewalls.
 * @ingroup network_parameters
**/
typedef enum _LinphoneFirewallPolicy {
	LinphonePolicyNoFirewall, /**< Do not use any mechanism to pass through firewalls */
	LinphonePolicyUseNatAddress, /**< Use the specified public adress */
	LinphonePolicyUseStun, /**< Use a STUN server to get the public address */
	LinphonePolicyUseIce, /**< Use the ICE protocol */
	LinphonePolicyUseUpnp, /**< Use the uPnP protocol */
} LinphoneFirewallPolicy;

typedef enum _LinphoneWaitingState{
	LinphoneWaitingStart,
	LinphoneWaitingProgress,
	LinphoneWaitingFinished
} LinphoneWaitingState;
typedef void * (*LinphoneCoreWaitingCallback)(LinphoneCore *lc, void *context, LinphoneWaitingState ws, const char *purpose, float progress);


/* THE main API */

typedef enum _LinphoneLogCollectionState {
	LinphoneLogCollectionDisabled,
	LinphoneLogCollectionEnabled,
	LinphoneLogCollectionEnabledWithoutPreviousLogHandler
} LinphoneLogCollectionState;

/**
 * Tells whether the linphone core log collection is enabled.
 * @ingroup misc
 * @return The state of the linphone core log collection.
 */
LINPHONE_PUBLIC LinphoneLogCollectionState linphone_core_log_collection_enabled(void);

/**
 * Enable the linphone core log collection to upload logs on a server.
 * @ingroup misc
 * @param[in] state LinphoneLogCollectionState value telling whether to enable log collection or not.
 */
LINPHONE_PUBLIC void linphone_core_enable_log_collection(LinphoneLogCollectionState state);

/**
 * Get the path where the log files will be written for log collection.
 * @ingroup misc
 * @return The path where the log files will be written.
 */
LINPHONE_PUBLIC const char * linphone_core_get_log_collection_path(void);

/**
 * Set the path where the log files will be written for log collection.
 * @ingroup misc
 * @param[in] path The path where the log files will be written.
 */
LINPHONE_PUBLIC void linphone_core_set_log_collection_path(const char *path);

/**
 * Get the prefix of the filenames that will be used for log collection.
 * @ingroup misc
 * @return The prefix of the filenames used for log collection.
 */
LINPHONE_PUBLIC const char * linphone_core_get_log_collection_prefix(void);

/**
 * Set the prefix of the filenames that will be used for log collection.
 * @ingroup misc
 * @param[in] prefix The prefix to use for the filenames for log collection.
 */
LINPHONE_PUBLIC void linphone_core_set_log_collection_prefix(const char *prefix);

/**
 * Get the max file size in bytes of the files used for log collection.
 * @ingroup misc
 * @return The max file size in bytes of the files used for log collection.
 */
LINPHONE_PUBLIC int linphone_core_get_log_collection_max_file_size(void);

/**
 * Set the max file size in bytes of the files used for log collection.
 * Warning: this function should only not be used to change size
 * dynamically but instead only before calling @see
 * linphone_core_enable_log_collection. If you increase max size
  * on runtime, logs chronological order COULD be broken.
 * @ingroup misc
 * @param[in] size The max file size in bytes of the files used for log collection.
 */
LINPHONE_PUBLIC void linphone_core_set_log_collection_max_file_size(int size);

/**
 * Set the url of the server where to upload the collected log files.
 * @ingroup misc
 * @param[in] core LinphoneCore object
 * @param[in] server_url The url of the server where to upload the collected log files.
 */
LINPHONE_PUBLIC void linphone_core_set_log_collection_upload_server_url(LinphoneCore *core, const char *server_url);

/**
 * Upload the log collection to the configured server url.
 * @ingroup misc
 * @param[in] core LinphoneCore object
 */
LINPHONE_PUBLIC void linphone_core_upload_log_collection(LinphoneCore *core);

/**
 * Compress the log collection in a single file.
 * @ingroup misc
 * @return The path of the compressed log collection file (to be freed calling ms_free()).
 */
LINPHONE_PUBLIC char * linphone_core_compress_log_collection();

/**
 * Reset the log collection by removing the log files.
 * @ingroup misc
 */
LINPHONE_PUBLIC void linphone_core_reset_log_collection();

/**
 * Define a log handler.
 *
 * @ingroup misc
 *
 * @param logfunc The function pointer of the log handler.
 */
LINPHONE_PUBLIC void linphone_core_set_log_handler(OrtpLogFunc logfunc);
/**
 * Define a log file.
 *
 * @ingroup misc
 *
 * If the file pointer passed as an argument is NULL, stdout is used instead.
 *
 * @param file A pointer to the FILE structure of the file to write to.
 */
LINPHONE_PUBLIC void linphone_core_set_log_file(FILE *file);

/**
 * @deprecated Use #linphone_core_set_log_level_mask instead, which is exactly the
 * same function..
**/
LINPHONE_PUBLIC void linphone_core_set_log_level(OrtpLogLevel loglevel);
/**
 * Define the log level.
 *
 * @ingroup misc
 *
 * The loglevel parameter is a bitmask parameter. Therefore to enable only warning and error
 * messages, use ORTP_WARNING | ORTP_ERROR. To disable logs, simply set loglevel to 0.
 *
 * @param loglevel A bitmask of the log levels to set.
 */
LINPHONE_PUBLIC void linphone_core_set_log_level_mask(OrtpLogLevel loglevel);
LINPHONE_PUBLIC void linphone_core_enable_logs(FILE *file);
LINPHONE_PUBLIC void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc);
LINPHONE_PUBLIC void linphone_core_disable_logs(void);

/**
 * Enable logs serialization (output logs from either the thread that creates the linphone core or the thread that calls linphone_core_iterate()).
 * Must be called before creating the linphone core.
 * @ingroup misc
 */
LINPHONE_PUBLIC void linphone_core_serialize_logs(void);

LINPHONE_PUBLIC	const char *linphone_core_get_version(void);
LINPHONE_PUBLIC	const char *linphone_core_get_user_agent(LinphoneCore *lc);
/**
 * @deprecated Use #linphone_core_get_user_agent instead.
**/
LINPHONE_PUBLIC	const char *linphone_core_get_user_agent_name(void);
/**
 * @deprecated Use #linphone_core_get_user_agent instead.
**/
LINPHONE_PUBLIC	const char *linphone_core_get_user_agent_version(void);

LINPHONE_PUBLIC LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
						const char *config_path, const char *factory_config, void* userdata);

/**
 * Instantiates a LinphoneCore object with a given LpConfig.
 * @ingroup initializing
 *
 * The LinphoneCore object is the primary handle for doing all phone actions.
 * It should be unique within your application.
 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
 * @param config a pointer to an LpConfig object holding the configuration of the LinphoneCore to be instantiated.
 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
 *        callbacks) using linphone_core_get_user_data().
 * @see linphone_core_new
**/
LINPHONE_PUBLIC LinphoneCore *linphone_core_new_with_config(const LinphoneCoreVTable *vtable, LpConfig *config, void *userdata);

/* function to be periodically called in a main loop */
/* For ICE to work properly it should be called every 20ms */
LINPHONE_PUBLIC	void linphone_core_iterate(LinphoneCore *lc);

/**
 * @ingroup initializing
 * add a listener to be notified of linphone core events. Once events are received, registered vtable are invoked in order.
 * @param vtable a LinphoneCoreVTable structure holding your application callbacks. Object is owned by linphone core until linphone_core_remove_listener.
 * @param lc object
 * @param string identifying the device, can be EMEI or UDID
 *
 */
LINPHONE_PUBLIC void linphone_core_add_listener(LinphoneCore *lc, LinphoneCoreVTable *vtable);
/**
 * @ingroup initializing
 * remove a listener registred by linphone_core_add_listener.
 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
 * @param lc object
 * @param string identifying the device, can be EMEI or UDID
 *
 */
LINPHONE_PUBLIC void linphone_core_remove_listener(LinphoneCore *lc, const LinphoneCoreVTable *vtable);


/*sets the user-agent string in sip messages, ideally called just after linphone_core_new() or linphone_core_init() */
LINPHONE_PUBLIC	void linphone_core_set_user_agent(LinphoneCore *lc, const char *ua_name, const char *version);

LINPHONE_PUBLIC	LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url);

LINPHONE_PUBLIC	LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url);

LINPHONE_PUBLIC	LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr);

LINPHONE_PUBLIC	LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *params);

LINPHONE_PUBLIC	LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params);

LINPHONE_PUBLIC	int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *refer_to);

LINPHONE_PUBLIC	int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest);

LINPHONE_PUBLIC LinphoneCall * linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params);

/** @deprecated Use linphone_core_is_incoming_invite_pending() instead. */
#define linphone_core_inc_invite_pending(lc) linphone_core_is_incoming_invite_pending(lc)

/**
 * Tells whether there is an incoming invite pending.
 * @ingroup call_control
 * @param[in] lc LinphoneCore object
 * @return A boolean telling whether an incoming invite is pending or not.
 */
LINPHONE_PUBLIC	bool_t linphone_core_is_incoming_invite_pending(LinphoneCore*lc);

LINPHONE_PUBLIC bool_t linphone_core_in_call(const LinphoneCore *lc);

LINPHONE_PUBLIC	LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc);

LINPHONE_PUBLIC	int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call);

LINPHONE_PUBLIC	int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params);

LINPHONE_PUBLIC int linphone_core_accept_early_media_with_params(LinphoneCore* lc, LinphoneCall* call, const LinphoneCallParams* params);

LINPHONE_PUBLIC int linphone_core_accept_early_media(LinphoneCore* lc, LinphoneCall* call);

LINPHONE_PUBLIC	int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *call);

/**
 * Redirect the specified call to the given redirect URI.
 * @param[in] lc #LinphoneCore object.
 * @param[in] call The #LinphoneCall to redirect.
 * @param[in] redirect_uri The URI to redirect the call to.
 * @return 0 if successful, -1 on error.
 * @ingroup call_control
 */
LINPHONE_PUBLIC int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri);

LINPHONE_PUBLIC	int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason);

LINPHONE_PUBLIC	int linphone_core_terminate_all_calls(LinphoneCore *lc);

LINPHONE_PUBLIC	int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call);

LINPHONE_PUBLIC	int linphone_core_pause_all_calls(LinphoneCore *lc);

LINPHONE_PUBLIC	int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *call);

LINPHONE_PUBLIC	int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params);

LINPHONE_PUBLIC	int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call);

LINPHONE_PUBLIC	int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params);
/**
 * @ingroup media_parameters
 * Get default call parameters reflecting current linphone core configuration
 * @param lc LinphoneCore object
 * @return  LinphoneCallParams
 * @deprecated use linphone_core_create_call_params()
 */
LINPHONE_PUBLIC	LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc);

LINPHONE_PUBLIC LinphoneCallParams *linphone_core_create_call_params(LinphoneCore *lc, LinphoneCall *call);

LINPHONE_PUBLIC	LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address);

/**
 * Send the specified dtmf.
 *
 * @ingroup media_parameters
 * @deprecated Use #linphone_call_send_dtmf instead.
 * This function only works during calls. The dtmf is automatically played to the user.
 * @param lc The LinphoneCore object
 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
 *
**/
LINPHONE_PUBLIC	void linphone_core_send_dtmf(LinphoneCore *lc,char dtmf);

LINPHONE_PUBLIC	int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact);

LINPHONE_PUBLIC	const char *linphone_core_get_primary_contact(LinphoneCore *lc);

LINPHONE_PUBLIC	const char * linphone_core_get_identity(LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val);
LINPHONE_PUBLIC bool_t linphone_core_get_guess_hostname(LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_enable_lime(LinphoneCore *lc, bool_t val);
LINPHONE_PUBLIC bool_t linphone_core_lime_enabled(const LinphoneCore *lc);

LINPHONE_PUBLIC	bool_t linphone_core_ipv6_enabled(LinphoneCore *lc);
LINPHONE_PUBLIC	void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val);

LINPHONE_PUBLIC	LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc);
LINPHONE_PUBLIC	const char * linphone_core_get_identity(LinphoneCore *lc);
/*0= no bandwidth limit*/
LINPHONE_PUBLIC	void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw);
LINPHONE_PUBLIC	void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw);

LINPHONE_PUBLIC	int linphone_core_get_download_bandwidth(const LinphoneCore *lc);
LINPHONE_PUBLIC	int linphone_core_get_upload_bandwidth(const LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled);
LINPHONE_PUBLIC bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_set_adaptive_rate_algorithm(LinphoneCore *lc, const char *algorithm);
LINPHONE_PUBLIC const char* linphone_core_get_adaptive_rate_algorithm(const LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime);
LINPHONE_PUBLIC	int  linphone_core_get_download_ptime(LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime);

LINPHONE_PUBLIC	int linphone_core_get_upload_ptime(LinphoneCore *lc);

/**
 * Set the SIP transport timeout.
 * @param[in] lc #LinphoneCore object.
 * @param[in] timeout_ms The SIP transport timeout in milliseconds.
 * @ingroup media_parameters
 */
void linphone_core_set_sip_transport_timeout(LinphoneCore *lc, int timeout_ms);

/**
 * Get the SIP transport timeout.
 * @param[in] lc #LinphoneCore object.
 * @return The SIP transport timeout in milliseconds.
 * @ingroup media_parameters
 */
int linphone_core_get_sip_transport_timeout(LinphoneCore *lc);

/**
 * Enable or disable DNS SRV resolution.
 * @param[in] lc #LinphoneCore object.
 * @param[in] enable TRUE to enable DNS SRV resolution, FALSE to disable it.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC void linphone_core_enable_dns_srv(LinphoneCore *lc, bool_t enable);

/**
 * Tells whether DNS SRV resolution is enabled.
 * @param[in] lc #LinphoneCore object.
 * @return TRUE if DNS SRV resolution is enabled, FALSE if disabled.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC bool_t linphone_core_dns_srv_enabled(const LinphoneCore *lc);

/* returns a MSList of PayloadType */
LINPHONE_PUBLIC	const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc);

LINPHONE_PUBLIC int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs);
/* returns a MSList of PayloadType */
LINPHONE_PUBLIC const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc);

LINPHONE_PUBLIC int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs);

LINPHONE_PUBLIC void linphone_core_enable_generic_confort_noise(LinphoneCore *lc, bool_t enabled);

LINPHONE_PUBLIC bool_t linphone_core_generic_confort_noise_enabled(const LinphoneCore *lc);

/**
 * Tells whether the specified payload type is enabled.
 * @param[in] lc #LinphoneCore object.
 * @param[in] pt The #LinphonePayloadType we want to know is enabled or not.
 * @return TRUE if the payload type is enabled, FALSE if disabled.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC bool_t linphone_core_payload_type_enabled(LinphoneCore *lc, const LinphonePayloadType *pt);

/**
 * Tells whether the specified payload type represents a variable bitrate codec.
 * @param[in] lc #LinphoneCore object.
 * @param[in] pt The #LinphonePayloadType we want to know
 * @return TRUE if the payload type represents a VBR codec, FALSE if disabled.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC bool_t linphone_core_payload_type_is_vbr(LinphoneCore *lc, const LinphonePayloadType *pt);

/**
 * Set an explicit bitrate (IP bitrate, not codec bitrate) for a given codec, in kbit/s.
 * @param[in] lc the #LinphoneCore object
 * @param[in] pt the #LinphonePayloadType to modify.
 * @param[in] bitrate the IP bitrate in kbit/s.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC void linphone_core_set_payload_type_bitrate(LinphoneCore *lc, LinphonePayloadType *pt, int bitrate);

/**
 * Get the bitrate explicitely set with linphone_core_set_payload_type_bitrate().
 * @param[in] lc the #LinphoneCore object
 * @param[in] pt the #LinphonePayloadType to modify.
 * @return bitrate the IP bitrate in kbit/s, or -1 if an error occured.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC int linphone_core_get_payload_type_bitrate(LinphoneCore *lc, const LinphonePayloadType *pt);

/**
 * Enable or disable the use of the specified payload type.
 * @param[in] lc #LinphoneCore object.
 * @param[in] pt The #LinphonePayloadType to enable or disable. It can be retrieved using #linphone_core_find_payload_type
 * @param[in] enable TRUE to enable the payload type, FALSE to disable it.
 * @return 0 if successful, any other value otherwise.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC	int linphone_core_enable_payload_type(LinphoneCore *lc, LinphonePayloadType *pt, bool_t enable);

/**
 * Wildcard value used by #linphone_core_find_payload_type to ignore rate in search algorithm
 * @ingroup media_parameters
 */
#define LINPHONE_FIND_PAYLOAD_IGNORE_RATE -1
/**
 * Wildcard value used by #linphone_core_find_payload_type to ignore channel in search algorithm
 * @ingroup media_parameters
 */
#define LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS -1
/**
 * Get payload type from mime type and clock rate
 * @ingroup media_parameters
 * This function searches in audio and video codecs for the given payload type name and clockrate.
 * @param lc #LinphoneCore object
 * @param type payload mime type (I.E SPEEX, PCMU, VP8)
 * @param rate can be #LINPHONE_FIND_PAYLOAD_IGNORE_RATE
 * @param channels  number of channels, can be #LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS
 * @return Returns NULL if not found.
 */
LINPHONE_PUBLIC	LinphonePayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) ;

/**
 * @ingroup media_parameters
 * Returns the payload type number assigned for this codec.
**/
LINPHONE_PUBLIC	int linphone_core_get_payload_type_number(LinphoneCore *lc, const PayloadType *pt);

/**
 * @ingroup media_parameters
 * Force a number for a payload type. The LinphoneCore does payload type number assignment automatically. THis function is to be used mainly for tests, in order
 * to override the automatic assignment mechanism.
**/
LINPHONE_PUBLIC void linphone_core_set_payload_type_number(LinphoneCore *lc, PayloadType *pt, int number);

LINPHONE_PUBLIC	const char *linphone_core_get_payload_type_description(LinphoneCore *lc, PayloadType *pt);

LINPHONE_PUBLIC	bool_t linphone_core_check_payload_type_usability(LinphoneCore *lc, const PayloadType *pt);

/**
 * Create a proxy config with default values from Linphone core.
 * @param[in] lc #LinphoneCore object
 * @return #LinphoneProxyConfig with default values set
 * @ingroup proxy
 */
LINPHONE_PUBLIC	LinphoneProxyConfig * linphone_core_create_proxy_config(LinphoneCore *lc);

LINPHONE_PUBLIC	int linphone_core_add_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *config);

LINPHONE_PUBLIC	void linphone_core_clear_proxy_config(LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_remove_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *config);

LINPHONE_PUBLIC	const MSList *linphone_core_get_proxy_config_list(const LinphoneCore *lc);

/** @deprecated Use linphone_core_set_default_proxy_config() instead. */
#define linphone_core_set_default_proxy(lc, config) linphone_core_set_default_proxy_config(lc, config)

LINPHONE_PUBLIC void linphone_core_set_default_proxy_index(LinphoneCore *lc, int index);

LINPHONE_PUBLIC	int linphone_core_get_default_proxy(LinphoneCore *lc, LinphoneProxyConfig **config);

LINPHONE_PUBLIC LinphoneProxyConfig * linphone_core_get_default_proxy_config(LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_set_default_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *config);

/**
 * Create an authentication information with default values from Linphone core.
 * @param[in] lc #LinphoneCore object
 * @param[in] username String containing the username part of the authentication credentials
 * @param[in] userid String containing the username to use to calculate the authentication digest (optional)
 * @param[in] passwd String containing the password of the authentication credentials (optional, either passwd or ha1 must be set)
 * @param[in] ha1 String containing a ha1 hash of the password (optional, either passwd or ha1 must be set)
 * @param[in] realm String used to discriminate different SIP authentication domains (optional)
 * @param[in] domain String containing the SIP domain for which this authentication information is valid, if it has to be restricted for a single SIP domain.
 * @return #LinphoneAuthInfo with default values set
 * @ingroup authentication
 */
LINPHONE_PUBLIC LinphoneAuthInfo * linphone_core_create_auth_info(LinphoneCore *lc, const char *username, const char *userid, const char *passwd, const char *ha1, const char *realm, const char *domain);

LINPHONE_PUBLIC	void linphone_core_add_auth_info(LinphoneCore *lc, const LinphoneAuthInfo *info);

LINPHONE_PUBLIC void linphone_core_remove_auth_info(LinphoneCore *lc, const LinphoneAuthInfo *info);

LINPHONE_PUBLIC const MSList *linphone_core_get_auth_info_list(const LinphoneCore *lc);

LINPHONE_PUBLIC const LinphoneAuthInfo *linphone_core_find_auth_info(LinphoneCore *lc, const char *realm, const char *username, const char *sip_domain);

LINPHONE_PUBLIC void linphone_core_abort_authentication(LinphoneCore *lc,  LinphoneAuthInfo *info);

LINPHONE_PUBLIC	void linphone_core_clear_all_auth_info(LinphoneCore *lc);

/**
 * Enable or disable the audio adaptive jitter compensation.
 * @param[in] lc #LinphoneCore object
 * @param[in] enable TRUE to enable the audio adaptive jitter compensation, FALSE to disable it.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore *lc, bool_t enable);

/**
 * Tells whether the audio adaptive jitter compensation is enabled.
 * @param[in] lc #LinphoneCore object
 * @return TRUE if the audio adaptive jitter compensation is enabled, FALSE otherwise.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore *lc);

LINPHONE_PUBLIC int linphone_core_get_audio_jittcomp(LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value);

/**
 * Enable or disable the video adaptive jitter compensation.
 * @param[in] lc #LinphoneCore object
 * @param[in] enable TRUE to enable the video adaptive jitter compensation, FALSE to disable it.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore *lc, bool_t enable);

/**
 * Tells whether the video adaptive jitter compensation is enabled.
 * @param[in] lc #LinphoneCore object
 * @return TRUE if the video adaptive jitter compensation is enabled, FALSE otherwise.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore *lc);

LINPHONE_PUBLIC int linphone_core_get_video_jittcomp(LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value);

LINPHONE_PUBLIC	int linphone_core_get_audio_port(const LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port);

LINPHONE_PUBLIC	int linphone_core_get_video_port(const LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port);

LINPHONE_PUBLIC	int linphone_core_get_nortp_timeout(const LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_set_audio_port(LinphoneCore *lc, int port);

LINPHONE_PUBLIC	void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port);

LINPHONE_PUBLIC	void linphone_core_set_video_port(LinphoneCore *lc, int port);

LINPHONE_PUBLIC	void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port);

LINPHONE_PUBLIC	void linphone_core_set_nortp_timeout(LinphoneCore *lc, int port);

LINPHONE_PUBLIC	void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc, bool_t use_info);

LINPHONE_PUBLIC	bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833);

LINPHONE_PUBLIC	bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_set_sip_port(LinphoneCore *lc, int port);

LINPHONE_PUBLIC	int linphone_core_get_sip_port(LinphoneCore *lc);

LINPHONE_PUBLIC	int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports *transports);

LINPHONE_PUBLIC	int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *transports);

LINPHONE_PUBLIC void linphone_core_get_sip_transports_used(LinphoneCore *lc, LCSipTransports *tr);

LINPHONE_PUBLIC	bool_t linphone_core_sip_transport_supported(const LinphoneCore *lc, LinphoneTransportType tp);
/**
 *
 * Give access to the UDP sip socket. Can be useful to configure this socket as persistent I.E kCFStreamNetworkServiceType set to kCFStreamNetworkServiceTypeVoIP)
 * @param lc #LinphoneCore
 * @return socket file descriptor
 */
ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds);

LINPHONE_PUBLIC	int linphone_core_get_inc_timeout(LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds);

LINPHONE_PUBLIC	int linphone_core_get_in_call_timeout(LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_set_delayed_timeout(LinphoneCore *lc, int seconds);

LINPHONE_PUBLIC	int linphone_core_get_delayed_timeout(LinphoneCore *lc);

/**
 * Set the STUN server address to use when the firewall policy is set to STUN.
 * @param[in] lc #LinphoneCore object
 * @param[in] server The STUN server address to use.
 * @ingroup network_parameters
 */
LINPHONE_PUBLIC	void linphone_core_set_stun_server(LinphoneCore *lc, const char *server);

/**
 * Get the STUN server address being used.
 * @param[in] lc #LinphoneCore object
 * @return The STUN server address being used.
 * @ingroup network_parameters
 */
LINPHONE_PUBLIC	const char * linphone_core_get_stun_server(const LinphoneCore *lc);

/**
 * @ingroup network_parameters
 * Return the availability of uPnP.
 *
 * @return true if uPnP is available otherwise return false.
 */
LINPHONE_PUBLIC bool_t linphone_core_upnp_available(void);

/**
 * @ingroup network_parameters
 * Return the internal state of uPnP.
 *
 * @param lc #LinphoneCore
 * @return an LinphoneUpnpState.
 */
LINPHONE_PUBLIC LinphoneUpnpState linphone_core_get_upnp_state(const LinphoneCore *lc);

/**
 * @ingroup network_parameters
 * Return the external ip address of router.
 * In some cases the uPnP can have an external ip address but not a usable uPnP
 * (state different of Ok).
 *
 * @param lc #LinphoneCore
 * @return a null terminated string containing the external ip address. If the
 * the external ip address is not available return null.
 */
LINPHONE_PUBLIC const char * linphone_core_get_upnp_external_ipaddress(const LinphoneCore *lc);

/**
 * Set the public IP address of NAT when using the firewall policy is set to use NAT.
 * @param[in] lc #LinphoneCore object.
 * @param[in] addr The public IP address of NAT to use.
 * @ingroup network_parameters
 */
LINPHONE_PUBLIC void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr);

/**
 * Get the public IP address of NAT being used.
 * @param[in] lc #LinphoneCore object.
 * @return The public IP address of NAT being used.
 * @ingroup network_parameters
 */
LINPHONE_PUBLIC const char *linphone_core_get_nat_address(const LinphoneCore *lc);

/**
 * Set the policy to use to pass through firewalls.
 * @param[in] lc #LinphoneCore object.
 * @param[in] pol The #LinphoneFirewallPolicy to use.
 * @ingroup network_parameters
 */
LINPHONE_PUBLIC	void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol);

/**
 * Get the policy that is used to pass through firewalls.
 * @param[in] lc #LinphoneCore object.
 * @return The #LinphoneFirewallPolicy that is being used.
 * @ingroup network_parameters
 */
LINPHONE_PUBLIC	LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc);

/* sound functions */
/* returns a null terminated static array of string describing the sound devices */
LINPHONE_PUBLIC const char**  linphone_core_get_sound_devices(LinphoneCore *lc);

/**
 * Update detection of sound devices.
 *
 * Use this function when the application is notified of USB plug events, so that
 * list of available hardwares for sound playback and capture is updated.
 * @param[in] lc #LinphoneCore object.
 * @ingroup media_parameters
 **/
LINPHONE_PUBLIC void linphone_core_reload_sound_devices(LinphoneCore *lc);

LINPHONE_PUBLIC bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *device);
LINPHONE_PUBLIC bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *device);
LINPHONE_PUBLIC	int linphone_core_get_ring_level(LinphoneCore *lc);
LINPHONE_PUBLIC	int linphone_core_get_play_level(LinphoneCore *lc);
LINPHONE_PUBLIC int linphone_core_get_rec_level(LinphoneCore *lc);
LINPHONE_PUBLIC	void linphone_core_set_ring_level(LinphoneCore *lc, int level);
LINPHONE_PUBLIC	void linphone_core_set_play_level(LinphoneCore *lc, int level);

LINPHONE_PUBLIC	void linphone_core_set_mic_gain_db(LinphoneCore *lc, float level);
LINPHONE_PUBLIC	float linphone_core_get_mic_gain_db(LinphoneCore *lc);
LINPHONE_PUBLIC	void linphone_core_set_playback_gain_db(LinphoneCore *lc, float level);
LINPHONE_PUBLIC	float linphone_core_get_playback_gain_db(LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_set_rec_level(LinphoneCore *lc, int level);
LINPHONE_PUBLIC const char * linphone_core_get_ringer_device(LinphoneCore *lc);
LINPHONE_PUBLIC const char * linphone_core_get_playback_device(LinphoneCore *lc);
LINPHONE_PUBLIC const char * linphone_core_get_capture_device(LinphoneCore *lc);
LINPHONE_PUBLIC int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid);
LINPHONE_PUBLIC int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid);
LINPHONE_PUBLIC int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid);
char linphone_core_get_sound_source(LinphoneCore *lc);
void linphone_core_set_sound_source(LinphoneCore *lc, char source);
LINPHONE_PUBLIC void linphone_core_stop_ringing(LinphoneCore *lc);
LINPHONE_PUBLIC	void linphone_core_set_ring(LinphoneCore *lc, const char *path);
LINPHONE_PUBLIC const char *linphone_core_get_ring(const LinphoneCore *lc);
LINPHONE_PUBLIC void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno);
LINPHONE_PUBLIC void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno);
LINPHONE_PUBLIC void linphone_core_set_root_ca(LinphoneCore *lc, const char *path);
LINPHONE_PUBLIC const char *linphone_core_get_root_ca(LinphoneCore *lc);
LINPHONE_PUBLIC	void linphone_core_set_ringback(LinphoneCore *lc, const char *path);
LINPHONE_PUBLIC const char * linphone_core_get_ringback(const LinphoneCore *lc);

/**
 * Specify a ring back tone to be played to far end during incoming calls.
 * @param[in] lc #LinphoneCore object
 * @param[in] ring The path to the ring back tone to be played.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *ring);

/**
 * Get the ring back tone played to far end during incoming calls.
 * @param[in] lc #LinphoneCore object
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc);

/**
 * Enable or disable the ring play during an incoming early media call.
 * @param[in] lc #LinphoneCore object
 * @param[in] enable A boolean value telling whether to enable ringing during an incoming early media call.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC void linphone_core_set_ring_during_incoming_early_media(LinphoneCore *lc, bool_t enable);

/**
 * Tells whether the ring play is enabled during an incoming early media call.
 * @param[in] lc #LinphoneCore object
 * @ingroup media_paramaters
 */
LINPHONE_PUBLIC bool_t linphone_core_get_ring_during_incoming_early_media(const LinphoneCore *lc);

LINPHONE_PUBLIC int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata);
LINPHONE_PUBLIC int linphone_core_play_local(LinphoneCore *lc, const char *audiofile);
LINPHONE_PUBLIC	void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val);
LINPHONE_PUBLIC	bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc);

/**
 * Enables or disable echo limiter.
 * @param[in] lc #LinphoneCore object.
 * @param[in] val TRUE to enable echo limiter, FALSE to disable it.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC	void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val);

/**
 * Tells whether echo limiter is enabled.
 * @param[in] lc #LinphoneCore object.
 * @return TRUE if the echo limiter is enabled, FALSE otherwise.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC	bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc);

void linphone_core_enable_agc(LinphoneCore *lc, bool_t val);
bool_t linphone_core_agc_enabled(const LinphoneCore *lc);

/**
 * @deprecated Use #linphone_core_enable_mic instead.
**/
LINPHONE_PUBLIC	void linphone_core_mute_mic(LinphoneCore *lc, bool_t muted);

/**
 * Get mic state.
 * @deprecated Use #linphone_core_mic_enabled instead
**/
LINPHONE_PUBLIC	bool_t linphone_core_is_mic_muted(LinphoneCore *lc);

/**
 * Enable or disable the microphone.
 * @param[in] lc #LinphoneCore object
 * @param[in] enable TRUE to enable the microphone, FALSE to disable it.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC void linphone_core_enable_mic(LinphoneCore *lc, bool_t enable);

/**
 * Tells whether the microphone is enabled.
 * @param[in] lc #LinphoneCore object
 * @return TRUE if the microphone is enabled, FALSE if disabled.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC bool_t linphone_core_mic_enabled(LinphoneCore *lc);

bool_t linphone_core_is_rtp_muted(LinphoneCore *lc);

bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc);
void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc, bool_t val);


/*******************************************************************************
 * Call log related functions                                                  *
 ******************************************************************************/

/**
 * @addtogroup call_logs
 * @{
**/

/**
 * Get the list of call logs (past calls).
 * @param[in] lc LinphoneCore object
 * @return \mslist{LinphoneCallLog}
**/
LINPHONE_PUBLIC const MSList * linphone_core_get_call_logs(LinphoneCore *lc);

/**
 * Erase the call log.
 * @param[in] lc LinphoneCore object
**/
LINPHONE_PUBLIC void linphone_core_clear_call_logs(LinphoneCore *lc);

/**
 * Get the number of missed calls.
 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
 * @param[in] lc #LinphoneCore object.
 * @return The number of missed calls.
**/
LINPHONE_PUBLIC int linphone_core_get_missed_calls_count(LinphoneCore *lc);

/**
 * Reset the counter of missed calls.
 * @param[in] lc #LinphoneCore object.
**/
LINPHONE_PUBLIC void linphone_core_reset_missed_calls_count(LinphoneCore *lc);

/**
 * Remove a specific call log from call history list.
 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
 * @param[in] lc #LinphoneCore object
 * @param[in] call_log #LinphoneCallLog object to remove.
**/
LINPHONE_PUBLIC void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *call_log);

/**
 * @}
**/


/* video support */
LINPHONE_PUBLIC bool_t linphone_core_video_supported(LinphoneCore *lc);

/**
 * Enables video globally.
 *
 * This function does not have any effect during calls. It just indicates LinphoneCore to
 * initiate future calls with video or not. The two boolean parameters indicate in which
 * direction video is enabled. Setting both to false disables video entirely.
 *
 * @param lc The LinphoneCore object
 * @param vcap_enabled indicates whether video capture is enabled
 * @param display_enabled indicates whether video display should be shown
 * @ingroup media_parameters
 * @deprecated Use #linphone_core_enable_video_capture and #linphone_core_enable_video_display instead.
**/
LINPHONE_PUBLIC	void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled);

/**
 * Returns TRUE if video is enabled, FALSE otherwise.
 * @ingroup media_parameters
 * @deprecated Use #linphone_core_video_capture_enabled and #linphone_core_video_display_enabled instead.
**/
LINPHONE_PUBLIC bool_t linphone_core_video_enabled(LinphoneCore *lc);

/**
 * Enable or disable video capture.
 *
 * This function does not have any effect during calls. It just indicates the #LinphoneCore to
 * initiate future calls with video capture or not.
 * @param[in] lc #LinphoneCore object.
 * @param[in] enable TRUE to enable video capture, FALSE to disable it.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC void linphone_core_enable_video_capture(LinphoneCore *lc, bool_t enable);

/**
 * Enable or disable video display.
 *
 * This function does not have any effect during calls. It just indicates the #LinphoneCore to
 * initiate future calls with video display or not.
 * @param[in] lc #LinphoneCore object.
 * @param[in] enable TRUE to enable video display, FALSE to disable it.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC void linphone_core_enable_video_display(LinphoneCore *lc, bool_t enable);


/**
 * Enable or disable video source reuse when switching from preview to actual video call.
 *
 * This source reuse is useful when you always display the preview, even before calls are initiated.
 * By keeping the video source for the transition to a real video call, you will smooth out the
 * source close/reopen cycle.
 *
 * This function does not have any effect durfing calls. It just indicates the #LinphoneCore to
 * initiate future calls with video source reuse or not.
 * Also, at the end of a video call, the source will be closed whatsoever for now.
 * @param[in] lc #LinphoneCore object
 * @param[in] enable TRUE to enable video source reuse. FALSE to disable it for subsequent calls.
 * @ingroup media_parameters
 *
 */
LINPHONE_PUBLIC void linphone_core_enable_video_source_reuse(LinphoneCore* lc, bool_t enable);

/**
 * Tells whether video capture is enabled.
 * @param[in] lc #LinphoneCore object.
 * @return TRUE if video capture is enabled, FALSE if disabled.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC bool_t linphone_core_video_capture_enabled(LinphoneCore *lc);

/**
 * Tells whether video display is enabled.
 * @param[in] lc #LinphoneCore object.
 * @return TRUE if video display is enabled, FALSE if disabled.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC bool_t linphone_core_video_display_enabled(LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy);
LINPHONE_PUBLIC const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc);

typedef struct MSVideoSizeDef{
	MSVideoSize vsize;
	const char *name;
}MSVideoSizeDef;
/* returns a zero terminated table of MSVideoSizeDef*/
LINPHONE_PUBLIC const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc);
LINPHONE_PUBLIC void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize);
LINPHONE_PUBLIC void linphone_core_set_preview_video_size(LinphoneCore *lc, MSVideoSize vsize);
LINPHONE_PUBLIC void linphone_core_set_preview_video_size_by_name(LinphoneCore *lc, const char *name);
LINPHONE_PUBLIC MSVideoSize linphone_core_get_preview_video_size(const LinphoneCore *lc);
LINPHONE_PUBLIC MSVideoSize linphone_core_get_current_preview_video_size(const LinphoneCore *lc);
LINPHONE_PUBLIC MSVideoSize linphone_core_get_preferred_video_size(const LinphoneCore *lc);

/**
 * Get the name of the current preferred video size for sending.
 * @param[in] lc #LinphoneCore object.
 * @return A string containing the name of the current preferred video size (to be freed with ms_free()).
 */
LINPHONE_PUBLIC char * linphone_core_get_preferred_video_size_name(const LinphoneCore *lc);
LINPHONE_PUBLIC void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name);
LINPHONE_PUBLIC void linphone_core_set_preferred_framerate(LinphoneCore *lc, float fps);
LINPHONE_PUBLIC float linphone_core_get_preferred_framerate(LinphoneCore *lc);
LINPHONE_PUBLIC void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val);
LINPHONE_PUBLIC bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val);
LINPHONE_PUBLIC bool_t linphone_core_self_view_enabled(const LinphoneCore *lc);


/**
 * Update detection of camera devices.
 *
 * Use this function when the application is notified of USB plug events, so that
 * list of available hardwares for video capture is updated.
 * @param[in] lc #LinphoneCore object.
 * @ingroup media_parameters
 **/
LINPHONE_PUBLIC void linphone_core_reload_video_devices(LinphoneCore *lc);

/* returns a null terminated static array of string describing the webcams */
LINPHONE_PUBLIC const char**  linphone_core_get_video_devices(const LinphoneCore *lc);
LINPHONE_PUBLIC int linphone_core_set_video_device(LinphoneCore *lc, const char *id);
LINPHONE_PUBLIC const char *linphone_core_get_video_device(const LinphoneCore *lc);

/* Set and get static picture to be used when "Static picture" is the video device */
/**
 * Set the path to the image file to stream when "Static picture" is set as the video device.
 * @param[in] lc #LinphoneCore object.
 * @param[in] path The path to the image file to use.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC int linphone_core_set_static_picture(LinphoneCore *lc, const char *path);

/**
 * Get the path to the image file streamed when "Static picture" is set as the video device.
 * @param[in] lc #LinphoneCore object.
 * @return The path to the image file streamed when "Static picture" is set as the video device.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC const char *linphone_core_get_static_picture(LinphoneCore *lc);

/**
 * Set the frame rate for static picture.
 * @param[in] lc #LinphoneCore object.
 * @param[in] fps The new frame rate to use for static picture.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps);

/**
 * Get the frame rate for static picture
 * @param[in] lc #LinphoneCore object.
 * @return The frame rate used for static picture.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC float linphone_core_get_static_picture_fps(LinphoneCore *lc);

/*function to be used for eventually setting window decorations (icons, title...)*/
LINPHONE_PUBLIC unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc);
LINPHONE_PUBLIC void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id);

LINPHONE_PUBLIC unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc);
LINPHONE_PUBLIC void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id);

/**
 * Tells the core to use a separate window for local camera preview video, instead of
 * inserting local view within the remote video window.
 * @param[in] lc #LinphoneCore object.
 * @param[in] yesno TRUE to use a separate window, FALSE to insert the preview in the remote video window.
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno);

LINPHONE_PUBLIC int linphone_core_get_device_rotation(LinphoneCore *lc );
LINPHONE_PUBLIC void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation);

/**
 * Get the camera sensor rotation.
 *
 * This is needed on some mobile platforms to get the number of degrees the camera sensor
 * is rotated relative to the screen.
 *
 * @param lc The linphone core related to the operation
 * @return The camera sensor rotation in degrees (0 to 360) or -1 if it could not be retrieved
 */
LINPHONE_PUBLIC int linphone_core_get_camera_sensor_rotation(LinphoneCore *lc);

/* start or stop streaming video in case of embedded window */
void linphone_core_show_video(LinphoneCore *lc, bool_t show);

/** @deprecated Use linphone_core_set_use_files() instead. */
#define linphone_core_use_files(lc, yesno) linphone_core_set_use_files(lc, yesno)
/*play/record support: use files instead of soundcard*/
LINPHONE_PUBLIC void linphone_core_set_use_files(LinphoneCore *lc, bool_t yesno);

/**
 * Get the wav file that is played when putting somebody on hold,
 * or when files are used instead of soundcards (see linphone_core_set_use_files()).
 *
 * The file is a 16 bit linear wav file.
 * @ingroup media_parameters
 * @param[in] lc LinphoneCore object
 * @return The path to the file that is played when putting somebody on hold.
 */
LINPHONE_PUBLIC const char * linphone_core_get_play_file(const LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_set_play_file(LinphoneCore *lc, const char *file);

/**
 * Get the wav file where incoming stream is recorded,
 * when files are used instead of soundcards (see linphone_core_set_use_files()).
 *
 * This feature is different from call recording (linphone_call_params_set_record_file())
 * The file is a 16 bit linear wav file.
 * @ingroup media_parameters
 * @param[in] lc LinphoneCore object
 * @return The path to the file where incoming stream is recorded.
**/
LINPHONE_PUBLIC const char * linphone_core_get_record_file(const LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_set_record_file(LinphoneCore *lc, const char *file);

LINPHONE_PUBLIC void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms);
LINPHONE_PUBLIC void linphone_core_stop_dtmf(LinphoneCore *lc);

LINPHONE_PUBLIC	int linphone_core_get_current_call_duration(const LinphoneCore *lc);


LINPHONE_PUBLIC int linphone_core_get_mtu(const LinphoneCore *lc);
LINPHONE_PUBLIC void linphone_core_set_mtu(LinphoneCore *lc, int mtu);

/**
 * @ingroup network_parameters
 * This method is called by the application to notify the linphone core library when network is reachable.
 * Calling this method with true trigger linphone to initiate a registration process for all proxies.
 * Calling this method disables the automatic network detection mode. It means you must call this method after each network state changes.
 */
LINPHONE_PUBLIC	void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t value);
/**
 * @ingroup network_parameters
 * return network state either as positioned by the application or by linphone itself.
 */
LINPHONE_PUBLIC	bool_t linphone_core_is_network_reachable(LinphoneCore* lc);

/**
 *  @ingroup network_parameters
 *  enable signaling keep alive. small udp packet sent periodically to keep udp NAT association
 */
LINPHONE_PUBLIC	void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable);
/**
 *  @ingroup network_parameters
 * Is signaling keep alive
 */
LINPHONE_PUBLIC	bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc);

LINPHONE_PUBLIC	void *linphone_core_get_user_data(const LinphoneCore *lc);
LINPHONE_PUBLIC	void linphone_core_set_user_data(LinphoneCore *lc, void *userdata);

/* returns LpConfig object to read/write to the config file: usefull if you wish to extend
the config file with your own sections */
LINPHONE_PUBLIC LpConfig * linphone_core_get_config(LinphoneCore *lc);

/**
 * Create a LpConfig object from a user config file.
 * @param[in] lc #LinphoneCore object
 * @param[in] filename The filename of the config file to read to fill the instantiated LpConfig
 * @ingroup misc
 */
LINPHONE_PUBLIC LpConfig * linphone_core_create_lp_config(LinphoneCore *lc, const char *filename);

/*set a callback for some blocking operations, it takes you informed of the progress of the operation*/
LINPHONE_PUBLIC void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneCoreWaitingCallback cb, void *user_context);

/*returns the list of registered SipSetup (linphonecore plugins) */
LINPHONE_PUBLIC const MSList * linphone_core_get_sip_setups(LinphoneCore *lc);

LINPHONE_PUBLIC	void linphone_core_destroy(LinphoneCore *lc);

/*for advanced users:*/
typedef RtpTransport * (*LinphoneCoreRtpTransportFactoryFunc)(void *data, int port);
struct _LinphoneRtpTransportFactories{
	LinphoneCoreRtpTransportFactoryFunc audio_rtp_func;
	void *audio_rtp_func_data;
	LinphoneCoreRtpTransportFactoryFunc audio_rtcp_func;
	void *audio_rtcp_func_data;
	LinphoneCoreRtpTransportFactoryFunc video_rtp_func;
	void *video_rtp_func_data;
	LinphoneCoreRtpTransportFactoryFunc video_rtcp_func;
	void *video_rtcp_func_data;
};
typedef struct _LinphoneRtpTransportFactories LinphoneRtpTransportFactories;

void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories);

int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote);

LINPHONE_PUBLIC	int linphone_core_get_calls_nb(const LinphoneCore *lc);

LINPHONE_PUBLIC	const MSList *linphone_core_get_calls(LinphoneCore *lc);

LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc);
/**
 * force registration refresh to be initiated upon next iterate
 * @ingroup proxies
 */
LINPHONE_PUBLIC void linphone_core_refresh_registers(LinphoneCore* lc);

/**
 * Set the path to the file storing the zrtp secrets cache.
 * @param[in] lc #LinphoneCore object
 * @param[in] file The path to the file to use to store the zrtp secrets cache.
 * @ingroup initializing
 */
LINPHONE_PUBLIC void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file);

/**
 * Get the path to the file storing the zrtp secrets cache.
 * @param[in] lc #LinphoneCore object.
 * @return The path to the file storing the zrtp secrets cache.
 * @ingroup initializing
 */
LINPHONE_PUBLIC const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc);

/**
 * Set the path to the directory storing the user's x509 certificates (used by dtls)
 * @param[in] lc #LinphoneCore object
 * @param[in] path The path to the directory to use to store the user's certificates.
 * @ingroup initializing
 */
LINPHONE_PUBLIC void linphone_core_set_user_certificates_path(LinphoneCore *lc, const char* path);

/**
 * Get the path to the directory storing the user's certificates.
 * @param[in] lc #LinphoneCore object.
 * @returns The path to the directory storing the user's certificates.
 * @ingroup initializing
 */
LINPHONE_PUBLIC const char *linphone_core_get_user_certificates_path(LinphoneCore *lc);

/**
 * Search from the list of current calls if a remote address match uri
 * @ingroup call_control
 * @param lc
 * @param uri which should match call remote uri
 * @return LinphoneCall or NULL is no match is found
 */
LINPHONE_PUBLIC LinphoneCall* linphone_core_find_call_from_uri(const LinphoneCore *lc, const char *uri);

LINPHONE_PUBLIC	int linphone_core_add_to_conference(LinphoneCore *lc, LinphoneCall *call);
LINPHONE_PUBLIC	int linphone_core_add_all_to_conference(LinphoneCore *lc);
LINPHONE_PUBLIC	int linphone_core_remove_from_conference(LinphoneCore *lc, LinphoneCall *call);
LINPHONE_PUBLIC	bool_t linphone_core_is_in_conference(const LinphoneCore *lc);
LINPHONE_PUBLIC	int linphone_core_enter_conference(LinphoneCore *lc);
LINPHONE_PUBLIC	int linphone_core_leave_conference(LinphoneCore *lc);
LINPHONE_PUBLIC	float linphone_core_get_conference_local_input_volume(LinphoneCore *lc);

LINPHONE_PUBLIC	int linphone_core_terminate_conference(LinphoneCore *lc);
LINPHONE_PUBLIC	int linphone_core_get_conference_size(LinphoneCore *lc);
LINPHONE_PUBLIC int linphone_core_start_conference_recording(LinphoneCore *lc, const char *path);
LINPHONE_PUBLIC int linphone_core_stop_conference_recording(LinphoneCore *lc);
/**
 * Get the maximum number of simultaneous calls Linphone core can manage at a time. All new call above this limit are declined with a busy answer
 * @ingroup initializing
 * @param lc core
 * @return max number of simultaneous calls
 */
LINPHONE_PUBLIC int linphone_core_get_max_calls(LinphoneCore *lc);
/**
 * Set the maximum number of simultaneous calls Linphone core can manage at a time. All new call above this limit are declined with a busy answer
 * @ingroup initializing
 * @param lc core
 * @param max number of simultaneous calls
 */
LINPHONE_PUBLIC void linphone_core_set_max_calls(LinphoneCore *lc, int max);

LINPHONE_PUBLIC	bool_t linphone_core_sound_resources_locked(LinphoneCore *lc);
/**
 * @ingroup initializing
 * Check if a media encryption type is supported
 * @param lc core
 * @param menc LinphoneMediaEncryption
 * @return whether a media encryption scheme is supported by the LinphoneCore engine
**/

LINPHONE_PUBLIC	bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc);

/**
 * Choose the media encryption policy to be used for RTP packets.
 * @param[in] lc #LinphoneCore object.
 * @param[in] menc The media encryption policy to be used.
 * @return 0 if successful, any other value otherwise.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC	int linphone_core_set_media_encryption(LinphoneCore *lc, LinphoneMediaEncryption menc);

/**
 * Get the media encryption policy being used for RTP packets.
 * @param[in] lc #LinphoneCore object.
 * @return The media encryption policy being used.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC	LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc);

/**
 * Get behaviour when encryption parameters negociation fails on outgoing call.
 * @param[in] lc #LinphoneCore object.
 * @return TRUE means the call will fail; FALSE means an INVITE will be resent with encryption disabled.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC	bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc);

/**
 * Define behaviour when encryption parameters negociation fails on outgoing call.
 * @param[in] lc #LinphoneCore object.
 * @param[in] m If set to TRUE call will fail; if set to FALSE will resend an INVITE with encryption disabled.
 * @ingroup media_parameters
 */
LINPHONE_PUBLIC	void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m);

/**
 * Init call params using LinphoneCore's current configuration
 */
LINPHONE_PUBLIC	void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params);

/**
 * True if tunnel support was compiled.
 *  @ingroup tunnel
 */
LINPHONE_PUBLIC	bool_t linphone_core_tunnel_available(void);

/**
 * Linphone tunnel object.
 * @ingroup tunnel
 */
typedef struct _LinphoneTunnel LinphoneTunnel;

/**
* get tunnel instance if available
* @ingroup tunnel
* @param lc core object
* @returns LinphoneTunnel or NULL if not available
*/
LINPHONE_PUBLIC	LinphoneTunnel *linphone_core_get_tunnel(const LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp);
LINPHONE_PUBLIC int linphone_core_get_sip_dscp(const LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp);
LINPHONE_PUBLIC int linphone_core_get_audio_dscp(const LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp);
LINPHONE_PUBLIC int linphone_core_get_video_dscp(const LinphoneCore *lc);

LINPHONE_PUBLIC const char *linphone_core_get_video_display_filter(LinphoneCore *lc);
LINPHONE_PUBLIC void linphone_core_set_video_display_filter(LinphoneCore *lc, const char *filtername);

/** Contact Providers
  */

typedef unsigned int ContactSearchID;

typedef struct _LinphoneContactSearch LinphoneContactSearch;
typedef struct _LinphoneContactProvider LinphoneContactProvider;

typedef void (*ContactSearchCallback)( LinphoneContactSearch* id, MSList* friends, void* data );

/*
 * Remote provisioning
 */

/**
 * Set URI where to download xml configuration file at startup.
 * This can also be set from configuration file or factory config file, from [misc] section, item "config-uri".
 * Calling this function does not load the configuration. It will write the value into configuration so that configuration
 * from remote URI will take place at next LinphoneCore start.
 * @param lc the linphone core
 * @param uri the http or https uri to use in order to download the configuration.
 * @ingroup initializing
**/
LINPHONE_PUBLIC void linphone_core_set_provisioning_uri(LinphoneCore *lc, const char*uri);

/**
 * Get provisioning URI.
 * @param lc the linphone core
 * @return the provisioning URI.
 * @ingroup initializing
**/
LINPHONE_PUBLIC const char* linphone_core_get_provisioning_uri(const LinphoneCore *lc);

/**
 * Gets if the provisioning URI should be removed after it's been applied successfully
 * @param lc the linphone core
 * @return TRUE if the provisioning URI should be removed, FALSE otherwise
 */
LINPHONE_PUBLIC bool_t linphone_core_is_provisioning_transient(LinphoneCore *lc);

LINPHONE_PUBLIC int linphone_core_migrate_to_multi_transport(LinphoneCore *lc);


/**
 * Control when media offer is sent in SIP INVITE.
 * @param lc the linphone core
 * @param enable true if INVITE has to be sent whitout SDP.
 * @ingroup network_parameters
**/
LINPHONE_PUBLIC void linphone_core_enable_sdp_200_ack(LinphoneCore *lc, bool_t enable);
/**
 * Media offer control param for SIP INVITE.
 * @return true if INVITE has to be sent whitout SDP.
 * @ingroup network_parameters
**/
LINPHONE_PUBLIC bool_t linphone_core_sdp_200_ack_enabled(const LinphoneCore *lc);


/**
 * Enum listing frequent telephony tones.
**/
enum _LinphoneToneID{
	LinphoneToneUndefined, /**<Not a tone */
	LinphoneToneBusy, /**<Busy tone */
	LinphoneToneCallWaiting, /**Call waiting tone */
	LinphoneToneCallOnHold, /**Call on hold tone */
	LinphoneToneCallLost /**Tone played when call is abruptly disconnected (media lost)*/
};

/**
 * Enum typedef for representing frequent telephony tones.
**/
typedef enum _LinphoneToneID LinphoneToneID;


LINPHONE_PUBLIC void linphone_core_set_call_error_tone(LinphoneCore *lc, LinphoneReason reason, const char *audiofile);

LINPHONE_PUBLIC void linphone_core_set_tone(LinphoneCore *lc, LinphoneToneID id, const char *audiofile);

/**
 * Globaly set an http file transfer server to be used for content type application/vnd.gsma.rcs-ft-http+xml. This value can also be set for a dedicated account using #linphone_proxy_config_set_file_transfer_server
 * @param[in] core #LinphoneCore to be modified
 * @param[in] server_url URL of the file server like https://file.linphone.org/upload.php
 * @ingroup misc
 * */
LINPHONE_PUBLIC void linphone_core_set_file_transfer_server(LinphoneCore *core, const char * server_url);

/**
 * Get the globaly set http file transfer server to be used for content type application/vnd.gsma.rcs-ft-http+xml.
 * @param[in] core #LinphoneCore from which to get the server_url
 * @return URL of the file server like https://file.linphone.org/upload.php
 * @ingroup misc
 * */
LINPHONE_PUBLIC const char * linphone_core_get_file_transfer_server(LinphoneCore *core);

/**
 * Returns a null terminated table of strings containing the file format extension supported for call recording.
 * @param core the core
 * @return the supported formats, typically 'wav' and 'mkv'
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC const char ** linphone_core_get_supported_file_formats(LinphoneCore *core);

LINPHONE_PUBLIC void linphone_core_add_supported_tag(LinphoneCore *core, const char *tag);

LINPHONE_PUBLIC void linphone_core_remove_supported_tag(LinphoneCore *core, const char *tag);

LINPHONE_PUBLIC void linphone_core_set_avpf_mode(LinphoneCore *lc, LinphoneAVPFMode mode);

LINPHONE_PUBLIC LinphoneAVPFMode linphone_core_get_avpf_mode(const LinphoneCore *lc);

LINPHONE_PUBLIC void linphone_core_set_avpf_rr_interval(LinphoneCore *lc, int interval);

LINPHONE_PUBLIC int linphone_core_get_avpf_rr_interval(const LinphoneCore *lc);

/**
 * Use to set multicast address to be used for audio stream.
 * @param core #LinphoneCore
 * @param ip an ipv4/6 multicast address
 * @return 0 in case of success
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC int linphone_core_set_audio_multicast_addr(LinphoneCore *core, const char* ip);
/**
 * Use to set multicast address to be used for video stream.
 * @param core #LinphoneCore
 * @param ip an ipv4/6 multicast address
 * @return 0 in case of success
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC int linphone_core_set_video_multicast_addr(LinphoneCore *lc, const char *ip);

/**
 * Use to get multicast address to be used for audio stream.
 * @param core #LinphoneCore
 * @return an ipv4/6 multicast address or default value
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC const char* linphone_core_get_audio_multicast_addr(const LinphoneCore *core);

/**
 * Use to get multicast address to be used for video stream.
 * @param core #LinphoneCore
 * @return an ipv4/6 multicast address, or default value
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC const char* linphone_core_get_video_multicast_addr(const LinphoneCore *core);

/**
 * Use to set multicast ttl to be used for audio stream.
 * @param core #LinphoneCore
 * @param ttl value or -1 if not used. [0..255] default value is 1
 * @return 0 in case of success
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC int linphone_core_set_audio_multicast_ttl(LinphoneCore *core, int ttl);
/**
 * Use to set multicast ttl to be used for video stream.
 * @param core #LinphoneCore
 * @param  ttl value or -1 if not used. [0..255] default value is 1
 * @return 0 in case of success
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC int linphone_core_set_video_multicast_ttl(LinphoneCore *lc, int ttl);

/**
 * Use to get multicast ttl to be used for audio stream.
 * @param core #LinphoneCore
 * @return a time to leave value
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC int linphone_core_get_audio_multicast_ttl(const LinphoneCore *core);

/**
 * Use to get multicast ttl to be used for video stream.
 * @param core #LinphoneCore
 * @return a time to leave value
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC int linphone_core_get_video_multicast_ttl(const LinphoneCore *core);


/**
 * Use to enable multicast rtp for audio stream.
 * * If enabled, outgoing calls put a multicast address from #linphone_core_get_video_multicast_addr into audio cline. In case of outgoing call audio stream is sent to this multicast address.
 * <br> For incoming calls behavior is unchanged.
 * @param core #LinphoneCore
 * @param yesno if yes, subsequent calls will propose multicast ip set by #linphone_core_set_audio_multicast_addr
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC void linphone_core_enable_audio_multicast(LinphoneCore *core, bool_t yesno);

/**
 * Use to get multicast state of audio stream.
 * @param core #LinphoneCore
 * @return true if  subsequent calls will propose multicast ip set by #linphone_core_set_audio_multicast_addr
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC bool_t linphone_core_audio_multicast_enabled(const LinphoneCore *core);

/**
 * Use to enable multicast rtp for video stream.
 * If enabled, outgoing calls put a multicast address from #linphone_core_get_video_multicast_addr into video cline. In case of outgoing call video stream is sent to this  multicast address.
 * <br> For incoming calls behavior is unchanged.
 * @param core #LinphoneCore
 * @param yesno if yes, subsequent outgoing calls will propose multicast ip set by #linphone_core_set_video_multicast_addr
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC void linphone_core_enable_video_multicast(LinphoneCore *core, bool_t yesno);
/**
 * Use to get multicast state of video stream.
 * @param core #LinphoneCore
 * @return true if  subsequent calls will propose multicast ip set by #linphone_core_set_video_multicast_addr
 * @ingroup media_parameters
**/
LINPHONE_PUBLIC bool_t linphone_core_video_multicast_enabled(const LinphoneCore *core);

/**
 * Set the network simulator parameters.
 * Liblinphone has the capabability of simulating the effects of a network (latency, lost packets, jitter, max bandwidth).
 * Please refer to the oRTP documentation for the meaning of the parameters of the OrtpNetworkSimulatorParams structure.
 * This function has effect for future calls, but not for currently running calls, though this behavior may be changed in future versions.
 * @warning Due to design of network simulation in oRTP, simulation is applied independently for audio and video stream. This means for example that a bandwidth
 * limit of 250kbit/s will have no effect on an audio stream running at 40kbit/s while a videostream targetting 400kbit/s will be highly affected.
 * @param lc the LinphoneCore
 * @param params the parameters used for the network simulation.
 * @return 0 if successful, -1 otherwise.
**/
LINPHONE_PUBLIC int linphone_core_set_network_simulator_params(LinphoneCore *lc, const OrtpNetworkSimulatorParams *params);


/**
 * Get the previously set network simulation parameters.
 * @see linphone_core_set_network_simulator_params
 * @return a OrtpNetworkSimulatorParams structure.
**/
LINPHONE_PUBLIC const OrtpNetworkSimulatorParams *linphone_core_get_network_simulator_params(const LinphoneCore *lc);

#ifdef __cplusplus
}
#endif

#endif