libdvbpsi  1.2.0
Data Structures | Typedefs | Functions
atsc_vct.h File Reference

Decode PSIP Virtual Channel Table. (ATSC VCT). More...

Go to the source code of this file.

Data Structures

struct  dvbpsi_atsc_vct_channel_s
 VCT channel structure. More...
struct  dvbpsi_atsc_vct_s
 VCT structure. More...

Typedefs

typedef struct
dvbpsi_atsc_vct_channel_s 
dvbpsi_atsc_vct_channel_t
 dvbpsi_atsc_vct_channel_t type definition.
typedef struct dvbpsi_atsc_vct_s dvbpsi_atsc_vct_t
 dvbpsi_atsc_vct_t type definition.
typedef void(* dvbpsi_atsc_vct_callback )(void *p_cb_data, dvbpsi_atsc_vct_t *p_new_vct)
 Callback type definition.

Functions

bool dvbpsi_atsc_AttachVCT (dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension, dvbpsi_atsc_vct_callback pf_vct_callback, void *p_cb_data)
 Creation and initialization of a VCT decoder.
void dvbpsi_atsc_DetachVCT (dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension)
 Destroy a VCT decoder.
void dvbpsi_atsc_InitVCT (dvbpsi_atsc_vct_t *p_vct, uint8_t i_table_id, uint16_t i_extension, uint8_t i_protocol, bool b_cable_vct, uint8_t i_version, bool b_current_next)
 Initialize a user-allocated dvbpsi_atsc_vct_t structure.
dvbpsi_atsc_vct_tdvbpsi_atsc_NewVCT (uint8_t i_table_id, uint16_t i_extension, uint8_t i_protocol, bool b_cable_vct, uint8_t i_version, bool b_current_next)
 Allocate and initialize a new dvbpsi_vct_t structure.
void dvbpsi_atsc_EmptyVCT (dvbpsi_atsc_vct_t *p_vct)
 Clean a dvbpsi_vct_t structure.
void dvbpsi_atsc_DeleteVCT (dvbpsi_atsc_vct_t *p_vct)
 Clean and free a dvbpsi_vct_t structure.

Detailed Description

Decode PSIP Virtual Channel Table. (ATSC VCT).

Author
Adam Charrett

Function Documentation

bool dvbpsi_atsc_AttachVCT ( dvbpsi_t p_dvbpsi,
uint8_t  i_table_id,
uint16_t  i_extension,
dvbpsi_atsc_vct_callback  pf_vct_callback,
void *  p_cb_data 
)

Creation and initialization of a VCT decoder.

Parameters
p_dvbpsidvbpsi handle to Subtable demultiplexor to which the decoder is attached.
i_table_idTable ID, 0xC8 or 0xC9.
i_extensionTable ID extension, here TS ID.
pf_vct_callbackfunction to call back on new VCT.
p_cb_dataprivate data given in argument to the callback.
Returns
true if everything went ok, else false.
void dvbpsi_atsc_DeleteVCT ( dvbpsi_atsc_vct_t p_vct)

Clean and free a dvbpsi_vct_t structure.

Parameters
p_vctpointer to the VCT structure
Returns
nothing.
void dvbpsi_atsc_DetachVCT ( dvbpsi_t p_dvbpsi,
uint8_t  i_table_id,
uint16_t  i_extension 
)

Destroy a VCT decoder.

Parameters
p_dvbpsidvbpsi handle to Subtable demultiplexor to which the decoder is attached.
i_table_idTable ID, 0xC8 or 0xC9.
i_extensionTable ID extension, here TS ID.
Returns
nothing.
void dvbpsi_atsc_EmptyVCT ( dvbpsi_atsc_vct_t p_vct)

Clean a dvbpsi_vct_t structure.

Parameters
p_vctpointer to the VCT structure
Returns
nothing.
void dvbpsi_atsc_InitVCT ( dvbpsi_atsc_vct_t p_vct,
uint8_t  i_table_id,
uint16_t  i_extension,
uint8_t  i_protocol,
bool  b_cable_vct,
uint8_t  i_version,
bool  b_current_next 
)

Initialize a user-allocated dvbpsi_atsc_vct_t structure.

Parameters
p_vctpointer to the VCT structure
i_table_idTable ID, 0xC8 or 0xC9.
i_extensionTable ID extension, here TS ID.
i_protocolPSIP Protocol version.
b_cable_vctWhether this is CVCT or a TVCT.
i_versionVCT version
b_current_nextcurrent next indicator
Returns
nothing.
dvbpsi_atsc_vct_t * dvbpsi_atsc_NewVCT ( uint8_t  i_table_id,
uint16_t  i_extension,
uint8_t  i_protocol,
bool  b_cable_vct,
uint8_t  i_version,
bool  b_current_next 
)

Allocate and initialize a new dvbpsi_vct_t structure.

Parameters
i_table_idTable ID, 0xC8 or 0xC9.
i_extensionTable ID extension, here TS ID.
i_protocolPSIP Protocol version.
b_cable_vctWhether this is CVCT or a TVCT.
i_versionVCT version
b_current_nextcurrent next indicator
Returns
p_vct pointer to the VCT structure