libdvbpsi  1.2.0
Data Structures | Macros | Typedefs | Functions
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_tdvbpsi_DecodeTeletextDr (dvbpsi_descriptor_t *p_descriptor)
 "teletext" descriptor decoder.
dvbpsi_descriptor_tdvbpsi_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_descriptorpointer 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_decodedpointer to a decoded "teletext" descriptor structure
b_duplicateif true then duplicate the p_decoded structure into the descriptor
Returns
a pointer to a new descriptor structure which contains encoded data.