atsc_eit.h File Reference

Decode PSIP Event Information Table (ATSC EIT). More...

Go to the source code of this file.

Data Structures
struct	dvbpsi_atsc_eit_event_s
	ATSC EIT Event structure. More...
struct	dvbpsi_atsc_eit_s
	ATSC EIT structure. More...

Typedefs
typedef struct dvbpsi_atsc_eit_event_s	dvbpsi_atsc_eit_event_t
	dvbpsi_atsc_eit_event_t type definition.
typedef struct dvbpsi_atsc_eit_s	dvbpsi_atsc_eit_t
	dvbpsi_atsc_eit_t type definition.
typedef void(*	dvbpsi_atsc_eit_callback )(void *p_cb_data, dvbpsi_atsc_eit_t *p_new_eit)
	Callback type definition.

Functions
bool	dvbpsi_atsc_AttachEIT (dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension, dvbpsi_atsc_eit_callback pf_callback, void *p_cb_data)
	Creation and initialization of a EIT decoder.
void	dvbpsi_atsc_DetachEIT (dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension)
	Destroy a EIT decoder.
void	dvbpsi_atsc_InitEIT (dvbpsi_atsc_eit_t *p_eit, uint8_t i_table_id, uint16_t i_extension, uint8_t i_version, uint8_t i_protocol, uint16_t i_source_id, bool b_current_next)
	Initialize a user-allocated dvbpsi_atsc_eit_t structure.
dvbpsi_atsc_eit_t *	dvbpsi_atsc_NewEIT (uint8_t i_table_id, uint16_t i_extension, uint8_t i_version, uint8_t i_protocol, uint16_t i_source_id, bool b_current_next)
	Allocate and initialize a new dvbpsi_eit_t structure. Use ObjectRefDec to delete it.
void	dvbpsi_atsc_EmptyEIT (dvbpsi_atsc_eit_t *p_eit)
	Clean a dvbpsi_eit_t structure.
void	dvbpsi_atsc_DeleteEIT (dvbpsi_atsc_eit_t *p_eit)
	Clean and free a dvbpsi_eit_t structure.

Detailed Description

Decode PSIP Event Information Table (ATSC EIT).

Author

Adam Charrett

Function Documentation

bool dvbpsi_atsc_AttachEIT	(	dvbpsi_t *	p_dvbpsi,
		uint8_t	i_table_id,
		uint16_t	i_extension,
		dvbpsi_atsc_eit_callback	pf_callback,
		void *	p_cb_data
	)

Creation and initialization of a EIT decoder.

Parameters

p_dvbpsi	dvbpsi handle to Subtable demultiplexor to which the decoder is attached
i_table_id	Table ID, 0xCB.
i_extension	Table ID extension, here TS ID.
pf_callback	function to call back on new EIT.
p_cb_data	private data given in argument to the callback.

Returns

true if everything went ok, false otherwise

void dvbpsi_atsc_DeleteEIT

(

dvbpsi_atsc_eit_t *

p_eit

)

Clean and free a dvbpsi_eit_t structure.

Parameters

p_eit

pointer to the EIT structure

Returns

nothing.

void dvbpsi_atsc_DetachEIT	(	dvbpsi_t *	p_dvbpsi,
		uint8_t	i_table_id,
		uint16_t	i_extension
	)

Destroy a EIT decoder.

Parameters

p_dvbpsi	dvbpsi handle to Subtable demultiplexor to which the decoder is attached.
i_table_id	Table ID, 0xCB.
i_extension	Table ID extension, here TS ID.

Returns

nothing.

void dvbpsi_atsc_EmptyEIT

(

dvbpsi_atsc_eit_t *

p_eit

)

Clean a dvbpsi_eit_t structure.

Parameters

p_eit

pointer to the EIT structure

Returns

nothing.

void dvbpsi_atsc_InitEIT	(	dvbpsi_atsc_eit_t *	p_eit,
		uint8_t	i_table_id,
		uint16_t	i_extension,
		uint8_t	i_version,
		uint8_t	i_protocol,
		uint16_t	i_source_id,
		bool	b_current_next
	)

Initialize a user-allocated dvbpsi_atsc_eit_t structure.

Parameters

p_eit	pointer to the EIT structure
i_table_id	Table ID, 0xCB.
i_extension	Table ID extension, here TS ID.
i_version	EIT version
i_protocol	PSIP Protocol version.
i_source_id	Source id.
b_current_next	current next indicator

Returns

nothing.

dvbpsi_atsc_eit_t * dvbpsi_atsc_NewEIT	(	uint8_t	i_table_id,
		uint16_t	i_extension,
		uint8_t	i_version,
		uint8_t	i_protocol,
		uint16_t	i_source_id,
		bool	b_current_next
	)

Allocate and initialize a new dvbpsi_eit_t structure. Use ObjectRefDec to delete it.

Parameters

i_table_id	Table ID, 0xCB.
i_extension	Table ID extension, here TS ID.
i_version	EIT version
i_protocol	PSIP Protocol version.
i_source_id	Source id.
b_current_next	current next indicator

Returns

p_eit pointer to the EIT structure or NULL on error