asn1_createTokenGroup.h File Reference

Functions to create a MHEG5TokenGroup from a MHEG5 script (in the form of a list of fpa1_syntaxList structures). More...

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Functions
asnErr	asn1_decodeTokenGroup (fpa1_syntaxList *listPtr, MHEG5TokenGroup *tokenGrp)
	Decodes TokenGroup class. Refer to MHEG5 Specification (ISO/IEC 13522-2:1996), Appendix A, section [A.22] for details of ASN.1 representation. More...
U32BIT	asn1_getTokenGroupItemCount (fpa1_syntaxList *listPtr)
	Gets total count of TG Items and Action Slots. More...
MHEG5Ingredient *	asn1_createTokenGroup (fpa1_syntaxList *listPtr)
	Decodes TokenGroup class. Refer to MHEG5 Specification (ISO/IEC 13522-2:1996), Appendix A, section [A.22] for details of ASN.1 representation. More...

Detailed Description

Functions to create a MHEG5TokenGroup from a MHEG5 script (in the form of a list of fpa1_syntaxList structures).

Date

16/07/2002

Author

S.Charman

Function Documentation

MHEG5Ingredient* asn1_createTokenGroup

(

fpa1_syntaxList *

listPtr

)

Decodes TokenGroup class. Refer to MHEG5 Specification (ISO/IEC 13522-2:1996), Appendix A, section [A.22] for details of ASN.1 representation.

Parameters

listPtr

pointer to current fpa1_syntaxList item

Returns

Pointer to TokenGroup class being decoded.

asnErr asn1_decodeTokenGroup	(	fpa1_syntaxList *	listPtr,
		MHEG5TokenGroup *	tokenGrp
	)

Decodes TokenGroup class. Refer to MHEG5 Specification (ISO/IEC 13522-2:1996), Appendix A, section [A.22] for details of ASN.1 representation.

Parameters

listPtr	pointer to current fpa1_syntaxList item
tokenGrp	Pointer to TokenGroup class being decoded.

Returns

asnErr

U32BIT asn1_getTokenGroupItemCount

(

fpa1_syntaxList *

currItem

)

Gets total count of TG Items and Action Slots.

Parameters

listPtr

pointer to current fpa1_syntaxList item

Returns

U32BIT - top 16 bits for item count, 16 lsb for slot count.

Parameters

listPtr

pointer to current fpa1_syntaxList item

Returns

U32BIT - top 16 bits for toekn count, 16 lsb for action-slot count.