Capability Management


Functions
EXTERN int	ooCapabilityEnableDTMFRFC2833 (struct OOH323CallData *call, int dynamicRTPPayloadType)
	This function is used to add rfc2833 based dtmf detection capability.
EXTERN int	ooCapabilityDisableDTMFRFC2833 (struct OOH323CallData *call)
	This function is used to remove rfc2833 dtmf detection capability.
EXTERN int	ooCapabilityEnableDTMFH245Alphanumeric (struct OOH323CallData *call)
	This function is used to enable support for H.245 based alphanumeric dtmf capability.
EXTERN int	ooCapabilityDisableDTMFH245Alphanumeric (struct OOH323CallData *call)
	This function is used to disable support for H.245 based alphanumeric dtmf capability.
EXTERN int	ooCapabilityEnableDTMFH245Signal (struct OOH323CallData *call)
	This function is used to enable support for H.245 based signal dtmf capability.
EXTERN int	ooCapabilityDisableDTMFH245Signal (struct OOH323CallData *call)
	This function is used to disable support for H.245 based signal dtmf capability.
EXTERN int	ooCapabilityEnableDTMFQ931Keypad (struct OOH323CallData *call)
	This function is used to enable support for dtmf using Q.931 Keypad IE.
EXTERN int	ooCapabilityDisableDTMFQ931Keypad (struct OOH323CallData *call)
	This function is used to disable support for dtmf using Q.931 Keypad IE.
EXTERN int	ooCapabilityAddSimpleCapability (struct OOH323CallData *call, int cap, int txframes, int rxframes, OOBOOL silenceSuppression, int dir, cb_StartReceiveChannel startReceiveChannel, cb_StartTransmitChannel startTransmitChannel, cb_StopReceiveChannel stopReceiveChannel, cb_StopTransmitChannel stopTransmitChannel, OOBOOL remote)
	This function is used to add simple capabilities which have only rxframes and txframes parameters to the endpoint or call.
int	ooCapabilityAddGSMCapability (struct OOH323CallData *call, int cap, unsigned framesPerPkt, OOBOOL comfortNoise, OOBOOL scrambled, int dir, cb_StartReceiveChannel startReceiveChannel, cb_StartTransmitChannel startTransmitChannel, cb_StopReceiveChannel stopReceiveChannel, cb_StopTransmitChannel stopTransmitChannel, OOBOOL remote)
	This is an internal helper function which is used to add a GSM capability to local endpoints capability list or to remote endpoints capability list or to a call's capability list.
EXTERN int	ooCapabilityAddH263VideoCapability (struct OOH323CallData *call, unsigned sqcifMPI, unsigned qcifMPI, unsigned cifMPI, unsigned cif4MPI, unsigned cif16MPI, unsigned maxBitRate, int dir, cb_StartReceiveChannel startReceiveChannel, cb_StartTransmitChannel startTransmitChannel, cb_StopReceiveChannel stopReceiveChannel, cb_StopTransmitChannel stopTransmitChannel, OOBOOL remote)
	This function is used to add H263 video capability to local endpoints capability list or to remote endpoints capability list or to a call's capability list.
int	ooCapabilityAddH263VideoCapability_helper (struct OOH323CallData *call, unsigned sqcifMPI, unsigned qcifMPI, unsigned cifMPI, unsigned cif4MPI, unsigned cif16MPI, unsigned maxBitRate, int dir, cb_StartReceiveChannel startReceiveChannel, cb_StartTransmitChannel startTransmitChannel, cb_StopReceiveChannel stopReceiveChannel, cb_StopTransmitChannel stopTransmitChannel, OOBOOL remote)
	This function is an helper function to ooCapabilityAddH263VideoCapability.
int	ooAddRemoteAudioCapability (struct OOH323CallData call, H245AudioCapability audioCap, int dir)
	This function is used to add a audio capability to calls remote capability list.
int	ooAddRemoteCapability (struct OOH323CallData call, H245Capability cap)
	This function is used to add a capability to call's remote capability list.
EXTERN int	ooCapabilityUpdateJointCapabilities (struct OOH323CallData call, H245Capability cap)
	This function is used to update joint capabilities for call.
EXTERN int	ooCapabilityUpdateJointCapabilitiesVideo (struct OOH323CallData call, H245VideoCapability videoCap, int dir)
	This function is used to update joint video capabilities for call.
EXTERN int	ooCapabilityUpdateJointCapabilitiesVideoH263 (struct OOH323CallData call, H245H263VideoCapability pH263Cap, int dir)
	This function is used to update joint video H263 capabilities for call.
ASN1BOOL	ooCapabilityCheckCompatibility (struct OOH323CallData call, ooH323EpCapability epCap, H245DataType *dataType, int dir)
	This function is used to test whether the endpoint capability in the specified direction can be supported by the audio capability.
H245AudioCapability *	ooCapabilityCreateAudioCapability (ooH323EpCapability epCap, OOCTXT pctxt, int dir)
	This function is used to create a audio capability structure using the capability type.
H245VideoCapability *	ooCapabilityCreateVideoCapability (ooH323EpCapability epCap, OOCTXT pctxt, int dir)
	This function is used to create a video capability structure using the capability type.
void *	ooCapabilityCreateDTMFCapability (int cap, OOCTXT *pctxt)
	This function is used to create a dtmf capability which can be added to a TCS message.
H245AudioCapability *	ooCapabilityCreateGSMFullRateCapability (ooH323EpCapability epCap, OOCTXT pctxt, int dir)
	This function is used to create a GSM Full Rate capability structure.
H245AudioCapability *	ooCapabilityCreateSimpleCapability (ooH323EpCapability epCap, OOCTXT pctxt, int dir)
	This function is used to create a simple(g711, g728, g723.1, g729) audio capability structure.
H245VideoCapability *	ooCapabilityCreateH263VideoCapability (ooH323EpCapability epCap, OOCTXT pctxt, int dir)
	This function is used to create a H263 video capability structure.
ooH323EpCapability *	ooIsAudioDataTypeSupported (struct OOH323CallData call, H245AudioCapability audioCap, int dir)
	This function is used to determine whether a particular capability can be supported by the endpoint.
ooH323EpCapability *	ooIsVideoDataTypeSupported (struct OOH323CallData call, H245VideoCapability pVideoCap, int dir)
	This function is used to determine whether a particular video capability can be supported by the endpoint.
ooH323EpCapability *	ooIsVideoDataTypeH263Supported (struct OOH323CallData call, H245H263VideoCapability pH263Cap, int dir, OOPictureFormat picFormat)
	This function is used to determine whether a particular H263 capability can be supported by the endpoint.
ooH323EpCapability *	ooIsDataTypeSupported (struct OOH323CallData call, H245DataType data, int dir)
	This function is used to determine whether a particular capability type can be supported by the endpoint.
EXTERN int	ooResetCapPrefs (struct OOH323CallData *call)
	This function is used to clear the capability preference order.
EXTERN int	ooRemoveCapFromCapPrefs (struct OOH323CallData *call, int cap)
	This function is used to remove a particular capability from preference list.
EXTERN int	ooAppendCapToCapPrefs (struct OOH323CallData *call, int cap)
	This function is used to append a particular capability to preference list.
EXTERN int	ooChangeCapPrefOrder (struct OOH323CallData *call, int cap, int pos)
	This function is used to change preference order of a particular capability in the preference list.
EXTERN int	ooPreppendCapToCapPrefs (struct OOH323CallData *call, int cap)
	This function is used to preppend a particular capability to preference list.
EXTERN const char *	ooGetCapTypeText (OOCapabilities cap)
	This function is used to retrieve the text description for a capability type.

Function Documentation

EXTERN int ooCapabilityEnableDTMFRFC2833	(	struct OOH323CallData *	call,
		int	dynamicRTPPayloadType
	)

This function is used to add rfc2833 based dtmf detection capability.

Parameters:

	call	Call if enabling for call, else null for endpoint.
	dynamicRTPPayloadType	dynamicRTPPayloadType to be used.

Returns:: OO_OK, on success. OO_FAILED, on failure.

EXTERN int ooCapabilityDisableDTMFRFC2833 ( struct OOH323CallData * call )

This function is used to remove rfc2833 dtmf detection capability.

Parameters:

call

Handle to call, if disabling for the call, else NULL for end-point.

Returns:: OO_OK, on success. OO_FAILED, on failure.

EXTERN int ooCapabilityEnableDTMFH245Alphanumeric ( struct OOH323CallData * call )

This function is used to enable support for H.245 based alphanumeric dtmf capability.

Parameters:

call

Handle to call, if enabling for the call, else NULL for end-point.

Returns:: OO_OK, on success. OO_FAILED, on failure.

EXTERN int ooCapabilityDisableDTMFH245Alphanumeric ( struct OOH323CallData * call )

This function is used to disable support for H.245 based alphanumeric dtmf capability.

Parameters:

call

Handle to call, if disabling for the call, else NULL for end-point.

Returns:: OO_OK, on success. OO_FAILED, on failure.

EXTERN int ooCapabilityEnableDTMFH245Signal ( struct OOH323CallData * call )

This function is used to enable support for H.245 based signal dtmf capability.

Parameters:

call

Handle to call, if enabling for the call, else NULL for end-point.

Returns:: OO_OK, on success. OO_FAILED, on failure.

EXTERN int ooCapabilityDisableDTMFH245Signal ( struct OOH323CallData * call )

This function is used to disable support for H.245 based signal dtmf capability.

Parameters:

call

Handle to call, if disabling for the call, else NULL for end-point.

Returns:: OO_OK, on success. OO_FAILED, on failure.

EXTERN int ooCapabilityEnableDTMFQ931Keypad ( struct OOH323CallData * call )

This function is used to enable support for dtmf using Q.931 Keypad IE.

Parameters:

call

Handle to call, if enabling for the call, else NULL for end-point.

Returns:: OO_OK, on success. OO_FAILED, on failure.

EXTERN int ooCapabilityDisableDTMFQ931Keypad ( struct OOH323CallData * call )

This function is used to disable support for dtmf using Q.931 Keypad IE.

Parameters:

call

Handle to call, if disabling for the call, else NULL for end-point.

Returns:: OO_OK, on success. OO_FAILED, on failure.

EXTERN int ooCapabilityAddSimpleCapability	(	struct OOH323CallData *	call,
		int	cap,
		int	txframes,
		int	rxframes,
		OOBOOL	silenceSuppression,
		int	dir,
		cb_StartReceiveChannel	startReceiveChannel,
		cb_StartTransmitChannel	startTransmitChannel,
		cb_StopReceiveChannel	stopReceiveChannel,
		cb_StopTransmitChannel	stopTransmitChannel,
		OOBOOL	remote
	)

This function is used to add simple capabilities which have only rxframes and txframes parameters to the endpoint or call.

(ex. G711, G728, G723.1, G729)

Parameters:

	call	Handle to a call. If this is not Null, then capability is added to call's remote enpoint capability list, else it is added to local H323 endpoint list.
	cap	Type of G711 capability to be added.
	txframes	Number of frames per packet for transmission.
	rxframes	Number of frames per packet for reception.
	silenceSuppression	Indicates support for silence suppression. Used only in case of g7231, otherwise ignored.
	dir	Direction of capability.OORX, OOTX, OORXANDTX
	startReceiveChannel	Callback function to start receive channel.
	startTransmitChannel	Callback function to start transmit channel.
	stopReceiveChannel	Callback function to stop receive channel.
	stopTransmitChannel	Callback function to stop transmit channel.
	remote	TRUE, if adding call's remote capability.

Returns:: OO_OK, on success. OO_FAILED, on failure.

int ooCapabilityAddGSMCapability	(	struct OOH323CallData *	call,
		int	cap,
		unsigned	framesPerPkt,
		OOBOOL	comfortNoise,
		OOBOOL	scrambled,
		int	dir,
		cb_StartReceiveChannel	startReceiveChannel,
		cb_StartTransmitChannel	startTransmitChannel,
		cb_StopReceiveChannel	stopReceiveChannel,
		cb_StopTransmitChannel	stopTransmitChannel,
		OOBOOL	remote
	)

This is an internal helper function which is used to add a GSM capability to local endpoints capability list or to remote endpoints capability list or to a call's capability list.

Parameters:

	call	Handle to a call. If this is not Null, then capability is added to call's remote enpoint capability list, else it is added to local H323 endpoint list.
	cap	Type of GSM capability to be added.
	framesPerPkt	Number of GSM frames per packet.
	comfortNoise	Comfort noise spec for the capability.
	scrambled	Scrambled enabled/disabled for the capability.
	dir	Direction of capability.OORX, OOTX, OORXANDTX
	startReceiveChannel	Callback function to start receive channel.
	startTransmitChannel	Callback function to start transmit channel.
	stopReceiveChannel	Callback function to stop receive channel.
	stopTransmitChannel	Callback function to stop transmit channel.
	remote	TRUE, if adding call's remote capabilities.

Returns:: OO_OK, on success. OO_FAILED, on failure.

EXTERN int ooCapabilityAddH263VideoCapability	(	struct OOH323CallData *	call,
		unsigned	sqcifMPI,
		unsigned	qcifMPI,
		unsigned	cifMPI,
		unsigned	cif4MPI,
		unsigned	cif16MPI,
		unsigned	maxBitRate,
		int	dir,
		cb_StartReceiveChannel	startReceiveChannel,
		cb_StartTransmitChannel	startTransmitChannel,
		cb_StopReceiveChannel	stopReceiveChannel,
		cb_StopTransmitChannel	stopTransmitChannel,
		OOBOOL	remote
	)

This function is used to add H263 video capability to local endpoints capability list or to remote endpoints capability list or to a call's capability list.

Parameters:

	call	Handle to a call. If this is not Null, then capability is added to call's remote enpoint capability list, else it is added to local H323 endpoint list.
	sqcifMPI	Minimum picture interval for encoding/decoding of SQCIF pictures.
	qcifMPI	Minimum picture interval for encoding/decoding of QCIF pictures.
	cifMPI	Minimum picture interval for encoding/decoding of CIF pictures.
	cif4MPI	Minimum picture interval for encoding/decoding of CIF4 pictures.
	cif16MPI	Minimum picture interval for encoding/decoding of CIF16 pictures.
	maxBitRate	Maximum bit rate in units of 100 bits/s at which a transmitter can transmit video or a receiver can receive video.
	dir	Direction of capability.OORX, OOTX, OORXANDTX
	startReceiveChannel	Callback function to start receive channel.
	startTransmitChannel	Callback function to start transmit channel.
	stopReceiveChannel	Callback function to stop receive channel.
	stopTransmitChannel	Callback function to stop transmit channel.
	remote	TRUE, if adding call's remote capabilities.

Returns:: OO_OK, on success. OO_FAILED, on failure.

int ooCapabilityAddH263VideoCapability_helper	(	struct OOH323CallData *	call,
		unsigned	sqcifMPI,
		unsigned	qcifMPI,
		unsigned	cifMPI,
		unsigned	cif4MPI,
		unsigned	cif16MPI,
		unsigned	maxBitRate,
		int	dir,
		cb_StartReceiveChannel	startReceiveChannel,
		cb_StartTransmitChannel	startTransmitChannel,
		cb_StopReceiveChannel	stopReceiveChannel,
		cb_StopTransmitChannel	stopTransmitChannel,
		OOBOOL	remote
	)

This function is an helper function to ooCapabilityAddH263VideoCapability.

Parameters:

	call	Handle to a call. If this is not Null, then capability is added to call's remote enpoint capability list, else it is added to local H323 endpoint list.
	sqcifMPI	Minimum picture interval for encoding/decoding of SQCIF pictures.
	qcifMPI	Minimum picture interval for encoding/decoding of QCIF pictures.
	cifMPI	Minimum picture interval for encoding/decoding of CIF pictures.
	cif4MPI	Minimum picture interval for encoding/decoding of CIF4 pictures.
	cif16MPI	Minimum picture interval for encoding/decoding of CIF16 pictures.
	maxBitRate	Maximum bit rate in units of 100 bits/s at which a transmitter can transmit video or a receiver can receive video.
	dir	Direction of capability.OORX, OOTX, OORXANDTX
	startReceiveChannel	Callback function to start receive channel.
	startTransmitChannel	Callback function to start transmit channel.
	stopReceiveChannel	Callback function to stop receive channel.
	stopTransmitChannel	Callback function to stop transmit channel.
	remote	TRUE, if adding call's remote capabilities.

Returns:: OO_OK, on success. OO_FAILED, on failure.

int ooAddRemoteAudioCapability	(	struct OOH323CallData *	call,
		H245AudioCapability *	audioCap,
		int	dir
	)

This function is used to add a audio capability to calls remote capability list.

Parameters:

	call	Handle to the call.
	audioCap	Handle to the remote endpoint's audio capability.
	dir	Direction in which capability is supported by remote endpoint.

Returns:: OO_OK, on success. OO_FAILED, otherwise.

int ooAddRemoteCapability	(	struct OOH323CallData *	call,
		H245Capability *	cap
	)

This function is used to add a capability to call's remote capability list.

The capabilities to be added are extracted from received TCS message.

Parameters:

	call	Handle to the call.
	cap	Handle to the remote endpoint's H245 capability.

Returns:: OO_OK, on success. OO_FAILED, otherwise.

EXTERN int ooCapabilityUpdateJointCapabilities	(	struct OOH323CallData *	call,
		H245Capability *	cap
	)

This function is used to update joint capabilities for call.

It checks whether remote capability can be supported by local capabilities for the call and if supported makes entry into the joint capability list for the call.

Parameters:

	call	Handle to the call
	cap	Remote cap which will be tested for compatibility.

Returns:: returns OO_OK, if updated else OO_FAILED;

EXTERN int ooCapabilityUpdateJointCapabilitiesVideo	(	struct OOH323CallData *	call,
		H245VideoCapability *	videoCap,
		int	dir
	)

This function is used to update joint video capabilities for call.

It checks whether remote capability can be supported by local capabilities for the call and if supported makes entry into the joint capability list for the call.

Parameters:

	call	Handle to the call
	videoCap	Remote video capability which will be tested for compatibility.
	dir	Direction of the capability

Returns:: returns OO_OK, if updated else OO_FAILED;

EXTERN int ooCapabilityUpdateJointCapabilitiesVideoH263	(	struct OOH323CallData *	call,
		H245H263VideoCapability *	pH263Cap,
		int	dir
	)

This function is used to update joint video H263 capabilities for call.

It checks whether remote capability can be supported by local capabilities for the call and if supported makes entry into the joint capability list for the call.

Parameters:

	call	Handle to the call
	pH263Cap	Remote H263 video capability which will be tested for compatibility.
	dir	Direction of the H263 capability

Returns:: returns OO_OK, if updated else OO_FAILED;

ASN1BOOL ooCapabilityCheckCompatibility	(	struct OOH323CallData *	call,
		ooH323EpCapability *	epCap,
		H245DataType *	dataType,
		int	dir
	)

This function is used to test whether the endpoint capability in the specified direction can be supported by the audio capability.

Parameters:

	call	Handle to the call.
	epCap	Endpoint capability.
	dataType	Data type with which compatibility has to be tested.
	dir	Direction indicating whether endpoint capability will be used for transmission or reception.

Returns:: TRUE, if compatible. FALSE, otherwise.

struct H245AudioCapability* ooCapabilityCreateAudioCapability	(	ooH323EpCapability *	epCap,
		OOCTXT *	pctxt,
		int	dir
	)

This function is used to create a audio capability structure using the capability type.

Parameters:

	epCap	Capability.
	pctxt	Handle to OOCTXT which will be used to allocate memory for new audio capability.
	dir	Direction in which the newly created capability will be used.

Returns:: Newly created audio capability on success, NULL on failure.

struct H245VideoCapability* ooCapabilityCreateVideoCapability	(	ooH323EpCapability *	epCap,
		OOCTXT *	pctxt,
		int	dir
	)

This function is used to create a video capability structure using the capability type.

Parameters:

	epCap	Capability.
	pctxt	Handle to OOCTXT which will be used to allocate memory for new video capability.
	dir	Direction in which the newly created capability will be used.

Returns:: Newly created video capability on success, NULL on failure.

void* ooCapabilityCreateDTMFCapability	(	int	cap,
		OOCTXT *	pctxt
	)

This function is used to create a dtmf capability which can be added to a TCS message.

Parameters:

	cap	Type of dtmf capability to be created.
	pctxt	Pointer to OOCTXT structure to be used for memory allocation.

Returns:: Pointer to the created DTMF capability, NULL in case of failure.

struct H245AudioCapability* ooCapabilityCreateGSMFullRateCapability	(	ooH323EpCapability *	epCap,
		OOCTXT *	pctxt,
		int	dir
	)

This function is used to create a GSM Full Rate capability structure.

Parameters:

	epCap	Handle to the endpoint capability.
	pctxt	Handle to OOCTXT which will be used to allocate memory for new audio capability.
	dir	Direction for the newly created capability.

Returns:: Newly created audio capability on success, NULL on failure.

struct H245AudioCapability* ooCapabilityCreateSimpleCapability	(	ooH323EpCapability *	epCap,
		OOCTXT *	pctxt,
		int	dir
	)

This function is used to create a simple(g711, g728, g723.1, g729) audio capability structure.

Parameters:

	epCap	Handle to the endpoint capability
	pctxt	Handle to OOCTXT which will be used to allocate memory for new audio capability.
	dir	Direction in which the newly created capability will be used.

Returns:: Newly created audio capability on success, NULL on failure.

struct H245VideoCapability* ooCapabilityCreateH263VideoCapability	(	ooH323EpCapability *	epCap,
		OOCTXT *	pctxt,
		int	dir
	)

This function is used to create a H263 video capability structure.

Parameters:

	epCap	Handle to the endpoint capability
	pctxt	Handle to OOCTXT which will be used to allocate memory for new video capability.
	dir	Direction in which the newly created capability will be used.

Returns:: Newly created video capability on success, NULL on failure.

ooH323EpCapability* ooIsAudioDataTypeSupported	(	struct OOH323CallData *	call,
		H245AudioCapability *	audioCap,
		int	dir
	)

This function is used to determine whether a particular capability can be supported by the endpoint.

Parameters:

	call	Handle to the call.
	audioCap	Handle to the audio capability.
	dir	Direction in which support is desired.

Returns:: Handle to the copyof capability which supports audioCap, Null if none found

ooH323EpCapability* ooIsVideoDataTypeSupported	(	struct OOH323CallData *	call,
		H245VideoCapability *	pVideoCap,
		int	dir
	)

This function is used to determine whether a particular video capability can be supported by the endpoint.

Parameters:

	call	Handle to the call.
	pVideoCap	Handle to the video capability.
	dir	Direction in which support is desired.

Returns:: Handle to the copy of capability which supports video capability, Null if none found

ooH323EpCapability* ooIsVideoDataTypeH263Supported	(	struct OOH323CallData *	call,
		H245H263VideoCapability *	pH263Cap,
		int	dir,
		OOPictureFormat	picFormat
	)

This function is used to determine whether a particular H263 capability can be supported by the endpoint.

Parameters:

	call	Handle to the call.
	pH263Cap	Handle to the H263 video capability.
	dir	Direction in which support is desired.
	picFormat	Picture type(cif, qcif etc.)

Returns:: Handle to the copy of capability which supports H263 capability, Null if none found

ooH323EpCapability* ooIsDataTypeSupported	(	struct OOH323CallData *	call,
		H245DataType *	data,
		int	dir
	)

This function is used to determine whether a particular capability type can be supported by the endpoint.

Parameters:

	call	Handle to the call.
	data	Handle to the capability type.
	dir	Direction in which support is desired.

Returns:: Handle to the copy of capability which supports specified capability type, Null if none found

EXTERN int ooResetCapPrefs ( struct OOH323CallData * call )

This function is used to clear the capability preference order.

Parameters:

call

Handle to call, if capability preference order for call has to be cleared, NULL for endpoint.

Returns:: OO_OK, on success. OO_FAILED, on failure

EXTERN int ooRemoveCapFromCapPrefs	(	struct OOH323CallData *	call,
		int	cap
	)

This function is used to remove a particular capability from preference list.

Parameters:

	call	Handle to call, if call's preference list has to be modified else NULL, to modify endpoint's preference list.
	cap	Capability to be removed

Returns:: OO_OK, on success. OO_FAILED, otherwise.

EXTERN int ooAppendCapToCapPrefs	(	struct OOH323CallData *	call,
		int	cap
	)

This function is used to append a particular capability to preference list.

Parameters:

	call	Handle to call, if call's preference list has to be modified else NULL, to modify endpoint's preference list.
	cap	Capability to be appended.

Returns:: OO_OK, on success. OO_FAILED, otherwise.

EXTERN int ooChangeCapPrefOrder	(	struct OOH323CallData *	call,
		int	cap,
		int	pos
	)

This function is used to change preference order of a particular capability in the preference list.

Parameters:

	call	Handle to call, if call's preference list has to be modified else NULL, to modify endpoint's preference list.
	cap	Capability concerned
	pos	New position in the preference order

Returns:: OO_OK, on success. OO_FAILED, otherwise.

EXTERN int ooPreppendCapToCapPrefs	(	struct OOH323CallData *	call,
		int	cap
	)

This function is used to preppend a particular capability to preference list.

Parameters:

	call	Handle to call, if call's preference list has to be modified else NULL, to modify endpoint's preference list.
	cap	Capability to be preppended.

Returns:: OO_OK, on success. OO_FAILED, otherwise.

EXTERN const char* ooGetCapTypeText ( OOCapabilities cap )

This function is used to retrieve the text description for a capability type.

Parameters:

cap

Capability

Returns:: The text description string.

This file was last modified on 28 May 2010.
Objective Open H.323 Stack, 0.9.1

Capability Management

Functions

Function Documentation