atsc_mgt.h File Reference

Decode PSIP Master Guide Table (ATSC MGT). More...

Go to the source code of this file.

Data Structures
struct	dvbpsi_atsc_mgt_table_s
	MGT table structure. More...
struct	dvbpsi_atsc_mgt_s
	MGT structure. More...

Typedefs
typedef struct dvbpsi_atsc_mgt_table_s	dvbpsi_atsc_mgt_table_t
	dvbpsi_atsc_mgt_table_t type definition.
typedef struct dvbpsi_atsc_mgt_s	dvbpsi_atsc_mgt_t
	dvbpsi_atsc_mgt_t type definition.
typedef void(*	dvbpsi_atsc_mgt_callback) (void *p_priv, dvbpsi_atsc_mgt_t *p_new_mgt)
	Callback type definition.

Functions
bool	dvbpsi_atsc_mgt_attach (dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension, dvbpsi_atsc_mgt_callback pf_callback, void *p_priv)
	__attribute__ ((deprecated, unused)) inline bool dvbpsi_atsc_AttachMGT(dvbpsi_t *p_dvbpsi
	dvbpsi_atsc_AttachMGT is deprecated use More...
void	dvbpsi_atsc_mgt_detach (dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension)
	Destroy a MGT decoder. More...
void	dvbpsi_atsc_mgt_init (dvbpsi_atsc_mgt_t *p_mgt, uint8_t i_table_id, uint16_t i_extension, uint8_t i_version, uint8_t i_protocol, bool b_current_next)
	Initialize a user-allocated dvbpsi_atsc_mgt_t structure. More...
dvbpsi_atsc_mgt_t *	dvbpsi_atsc_mgt_new (uint8_t i_table_id, uint16_t i_extension, uint8_t i_version, uint8_t i_protocol, bool b_current_next)
	Allocate and initialize a new dvbpsi_mgt_t structure. More...
void	dvbpsi_atsc_mgt_empty (dvbpsi_atsc_mgt_t *p_mgt)
	Clean a dvbpsi_mgt_t structure. More...
void	dvbpsi_atsc_mgt_delete (dvbpsi_atsc_mgt_t *p_mgt)
	Clean and free a dvbpsi_mgt_t structure. More...

Variables
uint8_t	i_table_id
uint8_t uint16_t	i_extension
uint8_t uint16_t dvbpsi_atsc_mgt_callback	pf_callback
uint8_t uint16_t dvbpsi_atsc_mgt_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 bool	b_current_next

Detailed Description

Decode PSIP Master Guide Table (ATSC MGT).

Author

Adam Charrett and Michael Krufky

Function Documentation

__attribute__()

__attribute__

(

(deprecated, unused)

)

dvbpsi_atsc_AttachMGT is deprecated use

dvbpsi_atsc_DetachEIT is deprecated use

dvbpsi_atsc_DeleteMGT is deprecated use

dvbpsi_atsc_EmptyMGT is deprecated use

dvbpsi_atsc_NewMGT is deprecated use

dvbpsi_atsc_InitMGT is deprecated use

dvbpsi_atsc_DetachMGT is deprecated use

See also

dvbpsi_atsc_mgt_attach() instead.

Parameters

p_dvbpsi	dvbpsi handle to Subtable demultiplexor to which the decoder is attached
i_table_id	Table ID, 0xC7.
i_extension	Table ID extension, here 0x0000.
pf_callback	function to call back on new MGT.
p_priv	private data given in argument to the callback.

Returns

true if everything went ok, false otherwise

See also

dvbpsi_atsc_mgt_detach() instead.

Destroy a MGT decoder.

Parameters

p_dvbpsi	dvbpsi handle to Subtable demultiplexor to which the decoder is attached
i_table_id	Table ID, 0xC7.
i_extension	Table ID extension, here 0x0000.

Returns

nothing.

See also

dvbpsi_atsc_mgt_init() instead.

Parameters

p_mgt	pointer to the MGT structure
i_table_id	Table ID, 0xC7.
i_extension	Table ID extension, here 0x0000.
i_version	MGT version
i_protocol	PSIP Protocol version.
b_current_next	current next indicator

Returns

nothing.

See also

dvbpsi_atsc_mgt_new() instead.

Parameters

i_table_id	Table ID, 0xC7.
i_extension	Table ID extension, here 0x0000.
i_version	MGT version
i_protocol	PSIP Protocol version.
b_current_next	current next indicator

Returns

p_mgt pointer to the MGT structure, or NULL on failure

See also

dvbpsi_atsc_mgt_empty() instead.

Parameters

p_mgt

pointer to the MGT structure

Returns

nothing.

See also

dvbpsi_atsc_mgt_delete() instead.

Clean and free a dvbpsi_mgt_t structure.

Parameters

p_mgt

pointer to the MGT structure

Returns

nothing.

References dvbpsi_atsc_mgt_empty().

dvbpsi_atsc_mgt_delete()

void dvbpsi_atsc_mgt_delete

(

dvbpsi_atsc_mgt_t *

p_mgt

)

Clean and free a dvbpsi_mgt_t structure.

Parameters

p_mgt

pointer to the MGT structure

Returns

nothing.

dvbpsi_atsc_mgt_detach()

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

Destroy a MGT decoder.

Parameters

p_dvbpsi	dvbpsi handle to Subtable demultiplexor to which the decoder is attached
i_table_id	Table ID, 0xC7.
i_extension	Table ID extension, here 0x0000.

Returns

nothing.

dvbpsi_atsc_mgt_empty()

void dvbpsi_atsc_mgt_empty

(

dvbpsi_atsc_mgt_t *

p_mgt

)

Clean a dvbpsi_mgt_t structure.

Parameters

p_mgt

pointer to the MGT structure

Returns

nothing.

Referenced by __attribute__().

dvbpsi_atsc_mgt_init()

void dvbpsi_atsc_mgt_init	(	dvbpsi_atsc_mgt_t *	p_mgt,
		uint8_t	i_table_id,
		uint16_t	i_extension,
		uint8_t	i_version,
		uint8_t	i_protocol,
		bool	b_current_next
	)

Initialize a user-allocated dvbpsi_atsc_mgt_t structure.

Parameters

p_mgt	pointer to the MGT structure
i_table_id	Table ID, 0xC7.
i_extension	Table ID extension, here 0x0000.
i_version	MGT version
i_protocol	PSIP Protocol version.
b_current_next	current next indicator

Returns

nothing.

dvbpsi_atsc_mgt_new()

dvbpsi_atsc_mgt_t * dvbpsi_atsc_mgt_new	(	uint8_t	i_table_id,
		uint16_t	i_extension,
		uint8_t	i_version,
		uint8_t	i_protocol,
		bool	b_current_next
	)

Allocate and initialize a new dvbpsi_mgt_t structure.

Parameters

i_table_id	Table ID, 0xC7.
i_extension	Table ID extension, here 0x0000.
i_version	MGT version
i_protocol	PSIP Protocol version.
b_current_next	current next indicator

Returns

p_mgt pointer to the MGT structure, or NULL on failure

Variable Documentation

b_current_next

uint16_t uint8_t uint8_t bool b_current_next

Initial value:

{
    dvbpsi_atsc_mgt_init(p_mgt, i_table_id, i_extension,
                         i_version, i_protocol,b_current_next)

i_extension

uint16_t i_extension

Initial value:

{
    dvbpsi_atsc_mgt_detach(p_dvbpsi, i_table_id, i_extension)

p_priv

uint8_t uint16_t dvbpsi_atsc_mgt_callback void* p_priv

Initial value:

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