sis.h File Reference

Application interface for the SIS decoder and the SIS generator. More...

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Data Structures
struct	dvbpsi_sis_s
	SIS structure. More...
struct	dvbpsi_sis_cmd_splice_null_s
struct	dvbpsi_sis_break_duration_s
struct	dvbpsi_sis_component_utc_splice_time_s
struct	dvbpsi_sis_splice_event_s
struct	dvbpsi_sis_cmd_splice_schedule_s
struct	dvbpsi_sis_splice_time_s
struct	dvbpsi_sis_component_splice_time_s
struct	dvbpsi_sis_cmd_splice_insert_s
struct	dvbpsi_sis_cmd_time_signal_s
struct	dvbpsi_sis_cmd_bandwidth_reservation_s
Typedefs
typedef struct dvbpsi_sis_s	dvbpsi_sis_t
	dvbpsi_sis_t type definition.
typedef struct dvbpsi_sis_cmd_splice_null_s	dvbpsi_sis_cmd_splice_null_t
	The Splice Info Section (SIS) defines some Splice Commands, which are described below:
typedef struct dvbpsi_sis_break_duration_s	dvbpsi_sis_break_duration_t
	splice event definition
typedef struct dvbpsi_sis_component_utc_splice_time_s	dvbpsi_sis_component_utc_splice_time_s
typedef struct dvbpsi_sis_splice_event_s	dvbpsi_sis_splice_event_t
	splice event definition
typedef struct dvbpsi_sis_cmd_splice_schedule_s	dvbpsi_sis_cmd_splice_schedule_t
	splice_schedule() splice command definition
typedef struct dvbpsi_sis_splice_time_s	dvbpsi_sis_splice_time_t
	splice_time() splice definition
typedef struct dvbpsi_sis_component_splice_time_s	dvbpsi_sis_component_splice_time_t
typedef struct dvbpsi_sis_cmd_splice_insert_s	dvbpsi_sis_cmd_splice_insert_t
	splice_insert() splice command definition
typedef struct dvbpsi_sis_cmd_time_signal_s	dvbpsi_sis_cmd_time_signal_t
	time_signal() splice command definition
typedef struct dvbpsi_sis_cmd_bandwidth_reservation_s	dvbpsi_sis_cmd_bandwidth_reservation_t
	bandwidth_reservation() splice command definition
typedef void(*	dvbpsi_sis_callback )(void *p_cb_data, dvbpsi_sis_t *p_new_sis)
	Callback type definition.
Functions
bool	dvbpsi_AttachSIS (dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension, dvbpsi_sis_callback pf_callback, void *p_cb_data)
	Creation and initialization of a SIS decoder. It is attached to p_dvbpsi.
void	dvbpsi_DetachSIS (dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension)
	Destroy a SIS decoder.
void	dvbpsi_InitSIS (dvbpsi_sis_t *p_sis, uint8_t i_protocol_version)
	Initialize a user-allocated dvbpsi_sis_t structure.
dvbpsi_sis_t *	dvbpsi_NewSIS (uint8_t i_protocol_version)
	Allocate and initialize a new dvbpsi_sis_t structure.
void	dvbpsi_EmptySIS (dvbpsi_sis_t *p_sis)
	Clean a dvbpsi_sis_t structure.
void	dvbpsi_DeleteSIS (dvbpsi_sis_t *p_sis)
	Clean and free a dvbpsi_sis_t structure.
dvbpsi_descriptor_t *	dvbpsi_SISAddDescriptor (dvbpsi_sis_t *p_sis, uint8_t i_tag, uint8_t i_length, uint8_t *p_data)
	Add a descriptor in the SIS service.
dvbpsi_psi_section_t *	dvbpsi_GenSISSections (dvbpsi_t *p_dvbpsi, dvbpsi_sis_t *p_sis)
	SIS generator.

---

Detailed Description

Application interface for the SIS decoder and the SIS generator.

>

Author:

Jean-Paul Saman <jpsaman@videolan.org> Application interface for the SIS decoder and the SIS generator. New decoded SIS tables are sent by callback to the application.

---

Typedef Documentation

struct dvbpsi_sis_cmd_splice_null_s dvbpsi_sis_cmd_splice_null_t

The Splice Info Section (SIS) defines some Splice Commands, which are described below:

splice_null() splice command definition

struct dvbpsi_sis_splice_time_s dvbpsi_sis_splice_time_t

splice_time() splice definition

component_tag, splice_time definition

---

Function Documentation

bool dvbpsi_AttachSIS	(	dvbpsi_t *	p_dvbpsi,
		uint8_t	i_table_id,
		uint16_t	i_extension,
		dvbpsi_sis_callback	pf_callback,
		void *	p_cb_data
	)

Creation and initialization of a SIS decoder. It is attached to p_dvbpsi.

Parameters:

	p_dvbpsi	pointer to dvbpsi to hold decoder/demuxer structure
	i_table_id	Table ID, 0xFC.
	i_extension	Table ID extension, here TS ID.
	pf_callback	function to call back on new SIS.
	p_cb_data	private data given in argument to the callback.

Returns:

true on success, false on failure

void dvbpsi_DeleteSIS

(

dvbpsi_sis_t *

p_sis

)

Clean and free a dvbpsi_sis_t structure.

Parameters:

p_sis

pointer to the SIS structure

Returns:

nothing.

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

Destroy a SIS decoder.

Parameters:

	p_dvbpsi	pointer to dvbpsi to hold decoder/demuxer structure
	i_table_id	Table ID, 0xFC.
	i_extension	Table ID extension, here TS ID.

Returns:

nothing.

void dvbpsi_EmptySIS

(

dvbpsi_sis_t *

p_sis

)

Clean a dvbpsi_sis_t structure.

Parameters:

p_sis

pointer to the SIS structure

Returns:

nothing.

dvbpsi_psi_section_t * dvbpsi_GenSISSections	(	dvbpsi_t *	p_dvbpsi,
		dvbpsi_sis_t *	p_sis
	)

SIS generator.

Parameters:

	p_dvbpsi	handle to dvbpsi with attached decoder
	p_sis	SIS structure

Returns:

a pointer to the list of generated PSI sections.

Generate SIS sections based on the dvbpsi_sis_t structure.

void dvbpsi_InitSIS	(	dvbpsi_sis_t *	p_sis,
		uint8_t	i_protocol_version
	)

Initialize a user-allocated dvbpsi_sis_t structure.

Parameters:

	p_sis	pointer to the SIS structure
	i_protocol_version	SIS protocol version (currently 0)

Returns:

nothing.

dvbpsi_sis_t * dvbpsi_NewSIS

(

uint8_t

i_protocol_version

)

Allocate and initialize a new dvbpsi_sis_t structure.

Parameters:

i_protocol_version

SIS protocol version (currently 0)

Returns:

p_sis pointer to the SIS structure

dvbpsi_descriptor_t * dvbpsi_SISAddDescriptor	(	dvbpsi_sis_t *	p_sis,
		uint8_t	i_tag,
		uint8_t	i_length,
		uint8_t *	p_data
	)

Add a descriptor in the SIS service.

Parameters:

	p_sis	pointer to the SIS structure
	i_tag	descriptor's tag
	i_length	descriptor's length
	p_data	descriptor's data

Returns:

a pointer to the added descriptor.