dr_56.h File Reference

EBU Teletext descriptor parsing. More...

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Data Structures
struct	dvbpsi_teletextpage_s
	one teletext page structure. More...
struct	dvbpsi_teletext_dr_s
	"teletext" descriptor structure. More...

Macros
#define	DVBPSI_TELETEXT_DR_MAX   64
	Maximum number of dvbpsi_teletextpage_t entries present in.

Typedefs
typedef struct dvbpsi_teletextpage_s	dvbpsi_teletextpage_t
	dvbpsi_teletextpage_t type definition.
typedef struct dvbpsi_teletext_dr_s	dvbpsi_teletext_dr_t
	dvbpsi_teletext_dr_t type definition.

Functions
dvbpsi_teletext_dr_t *	dvbpsi_DecodeTeletextDr (dvbpsi_descriptor_t *p_descriptor)
	"teletext" descriptor decoder.
dvbpsi_descriptor_t *	dvbpsi_GenTeletextDr (dvbpsi_teletext_dr_t *p_decoded, bool b_duplicate)
	"teletext" descriptor generator.

Detailed Description

EBU Teletext descriptor parsing.

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Author

Derk-Jan Hartman hartm.nosp@m.an@v.nosp@m.ideol.nosp@m.an.o.nosp@m.rg DVB EBU Teletext descriptor parsing, according to ETSI EN 300 468 version 1.7.1 section 6.2.42 and 6.2.47.

NOTE: this descriptor is known by tag value 0x56 AND 0x46

Macro Definition Documentation

#define DVBPSI_TELETEXT_DR_MAX   64

Maximum number of dvbpsi_teletextpage_t entries present in.

See Also

dvbpsi_teletext_dr_t

Function Documentation

dvbpsi_teletext_dr_t * dvbpsi_DecodeTeletextDr

(

dvbpsi_descriptor_t *

p_descriptor

)

"teletext" descriptor decoder.

Parameters

p_descriptor

pointer to the descriptor structure

Returns

a pointer to a new "teletext" descriptor structure which contains the decoded data.

dvbpsi_descriptor_t * dvbpsi_GenTeletextDr	(	dvbpsi_teletext_dr_t *	p_decoded,
		bool	b_duplicate
	)

"teletext" descriptor generator.

Parameters

p_decoded	pointer to a decoded "teletext" descriptor structure
b_duplicate	if true then duplicate the p_decoded structure into the descriptor

Returns

a pointer to a new descriptor structure which contains encoded data.