atsc_ett.h File Reference

Decode PSIP Extented Text Table (ATSC ETT). More...

Go to the source code of this file.

Data Structures
struct	dvbpsi_atsc_ett_s
	ATSC ETT structure. More...

Typedefs
typedef struct dvbpsi_atsc_ett_s	dvbpsi_atsc_ett_t
	dvbpsi_atsc_ett_t type definition. More...
typedef void(*	dvbpsi_atsc_ett_callback) (void *p_priv, dvbpsi_atsc_ett_t *p_new_ett)
	Callback type definition.

Functions
bool	dvbpsi_atsc_ett_attach (dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension, dvbpsi_atsc_ett_callback pf_callback, void *p_priv)
	__attribute__ ((deprecated, unused)) inline bool dvbpsi_atsc_AttachETT(dvbpsi_t *p_dvbpsi
	dvbpsi_atsc_AttachETT is deprecated use More...
void	dvbpsi_atsc_ett_detach (dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension)
	Destroy a ETT decoder. More...
void	dvbpsi_atsc_ett_init (dvbpsi_atsc_ett_t *p_ett, uint8_t i_table_id, uint16_t i_extension, uint8_t i_version, uint8_t i_protocol, uint32_t i_etm_id, bool b_current_next)
	Initialize a user-allocated dvbpsi_atsc_ett_t structure. More...
dvbpsi_atsc_ett_t *	dvbpsi_atsc_ett_new (uint8_t i_table_id, uint16_t i_extension, uint8_t i_version, uint8_t i_protocol, uint32_t i_etm_id, bool b_current_next)
	Allocate and initialize a new dvbpsi_atsc_ett_t structure. Use ObjectRefDec to delete it. More...
void	dvbpsi_atsc_ett_empty (dvbpsi_atsc_ett_t *p_ett)
	Clean a dvbpsi_atsc_ett_t structure. More...
void	dvbpsi_atsc_ett_delete (dvbpsi_atsc_ett_t *p_ett)
	Clean and free a dvbpsi_atsc_ett_t structure. More...

Variables
uint8_t	i_table_id
uint8_t uint16_t	i_extension
uint8_t uint16_t dvbpsi_atsc_ett_callback	pf_callback
uint8_t uint16_t dvbpsi_atsc_ett_callback void *	p_priv
uint8_t uint16_t uint8_t	i_version
uint8_t uint16_t uint8_t uint8_t	i_protocol
uint8_t uint16_t uint8_t uint8_t uint32_t	i_etm_id
uint8_t uint16_t uint8_t uint8_t uint32_t bool	b_current_next

Detailed Description

Decode PSIP Extented Text Table (ATSC ETT).

Author

Adam Charrett

Typedef Documentation

dvbpsi_atsc_ett_t

struct dvbpsi_atsc_ett_s dvbpsi_atsc_ett_t

dvbpsi_atsc_ett_t type definition.

This structure is used to store a decoded ETT. (ATSC document A/56-2009, section 6.6.)

Function Documentation

__attribute__()

__attribute__

(

(deprecated, unused)

)

dvbpsi_atsc_AttachETT is deprecated use

dvbpsi_atsc_DetachEIT is deprecated use

dvbpsi_atsc_DeleteETT is deprecated use

dvbpsi_atsc_EmptyETT is deprecated use

dvbpsi_atsc_NewETT is deprecated use

dvbpsi_atsc_InitETT is deprecated use

dvbpsi_atsc_DetachETT is deprecated use

See also

dvbpsi_atsc_ett_attach() instead.

Parameters

p_dvbpsi	dvbpsi handle to Subtable demultiplexor to which the decoder is attached
i_table_id	Table ID, 0xCC.
i_extension	Table ID extension, normally 0x0000.
pf_callback	function to call back on new ETT.
p_priv	private data given in argument to the callback.

Returns

true if everything went ok, else it returns false.

See also

dvbpsi_atsc_ett_detach() instead.

Parameters

p_dvbpsi	dvbpsi handle to Subtable demultiplexor to which the decoder is attached
i_table_id	Table ID, 0xCD.
i_extension	Table ID extension, normally 0x0000.

Returns

nothing.

See also

dvbpsi_atsc_ett_init() instead.

Parameters

p_ett	pointer to the ETT structure
i_table_id	Table ID, 0xCC.
i_extension	Table ID extension, normally 0x0000.
i_version	version
i_protocol	PSIP Protocol version.
i_etm_id	ETM Identifier.
b_current_next	current next indicator

Returns

nothing.

See also

dvbpsi_atsc_ett_new() instead.

Parameters

i_table_id	Table ID, 0xCC.
i_extension	Table ID extension, normally 0x0000.
i_version	version
i_protocol	PSIP Protocol version.
i_etm_id	ETM Identifier.
b_current_next	current next indicator

Returns

p_ett pointer to the ETT structure, NULL otherwise

See also

dvbpsi_atsc_ett_empty() instead.

Parameters

p_ett

pointer to the ETT structure

Returns

nothing.

See also

dvbpsi_atsc_ett_delete() instead.

Parameters

p_ett

pointer to the ETT structure

Returns

nothing.

References dvbpsi_atsc_ett_empty().

dvbpsi_atsc_ett_delete()

void dvbpsi_atsc_ett_delete

(

dvbpsi_atsc_ett_t *

p_ett

)

Clean and free a dvbpsi_atsc_ett_t structure.

Parameters

p_ett

pointer to the ETT structure

Returns

nothing.

dvbpsi_atsc_ett_detach()

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

Destroy a ETT decoder.

Parameters

p_dvbpsi	dvbpsi handle to Subtable demultiplexor to which the decoder is attached
i_table_id	Table ID, 0xCD.
i_extension	Table ID extension, normally 0x0000.

Returns

nothing.

dvbpsi_atsc_ett_empty()

void dvbpsi_atsc_ett_empty

(

dvbpsi_atsc_ett_t *

p_ett

)

Clean a dvbpsi_atsc_ett_t structure.

Parameters

p_ett

pointer to the ETT structure

Returns

nothing.

Referenced by __attribute__().

dvbpsi_atsc_ett_init()

void dvbpsi_atsc_ett_init	(	dvbpsi_atsc_ett_t *	p_ett,
		uint8_t	i_table_id,
		uint16_t	i_extension,
		uint8_t	i_version,
		uint8_t	i_protocol,
		uint32_t	i_etm_id,
		bool	b_current_next
	)

Initialize a user-allocated dvbpsi_atsc_ett_t structure.

Parameters

p_ett	pointer to the ETT structure
i_table_id	Table ID, 0xCC.
i_extension	Table ID extension, normally 0x0000.
i_version	version
i_protocol	PSIP Protocol version.
i_etm_id	ETM Identifier.
b_current_next	current next indicator

Returns

nothing.

dvbpsi_atsc_ett_new()

dvbpsi_atsc_ett_t * dvbpsi_atsc_ett_new	(	uint8_t	i_table_id,
		uint16_t	i_extension,
		uint8_t	i_version,
		uint8_t	i_protocol,
		uint32_t	i_etm_id,
		bool	b_current_next
	)

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

Parameters

i_table_id	Table ID, 0xCC.
i_extension	Table ID extension, normally 0x0000.
i_version	version
i_protocol	PSIP Protocol version.
i_etm_id	ETM Identifier.
b_current_next	current next indicator

Returns

p_ett pointer to the ETT structure, NULL otherwise

Variable Documentation

b_current_next

uint16_t uint8_t uint8_t uint32_t bool b_current_next

Initial value:

{
    dvbpsi_atsc_ett_init(p_ett, i_table_id, i_extension, i_version, i_protocol,
                         i_etm_id, b_current_next)

i_extension

uint16_t i_extension

Initial value:

{
    dvbpsi_atsc_ett_detach(p_dvbpsi, i_table_id, i_extension)

p_priv

uint8_t uint16_t dvbpsi_atsc_ett_callback void* p_priv

Initial value:

{
    return dvbpsi_atsc_ett_attach(p_dvbpsi, i_table_id, i_extension,
                                  pf_callback, p_priv)