libdvbpsi 0.1.0
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Application interface for the CAT decoder and the CAT generator. More...
Go to the source code of this file.
Data Structures | |
struct | dvbpsi_cat_s |
CAT structure. More... | |
Defines | |
#define | dvbpsi_NewCAT(p_cat,i_version, b_current_next) |
Allocate and initialize a new dvbpsi_cat_t structure. | |
#define | dvbpsi_DeleteCAT(p_cat) |
Clean and free a dvbpsi_cat_t structure. | |
Typedefs | |
typedef struct dvbpsi_cat_s | dvbpsi_cat_t |
dvbpsi_cat_t type definition. | |
typedef void(* | dvbpsi_cat_callback )(void *p_cb_data, dvbpsi_cat_t *p_new_cat) |
Callback type definition. | |
Functions | |
dvbpsi_handle | dvbpsi_AttachCAT (dvbpsi_cat_callback pf_callback, void *p_cb_data) |
Creation and initialization of a CAT decoder. | |
void | dvbpsi_DetachCAT (dvbpsi_handle h_dvbpsi) |
Destroy a CAT decoder. | |
void | dvbpsi_InitCAT (dvbpsi_cat_t *p_cat, uint8_t i_version, int b_current_next) |
Initialize a user-allocated dvbpsi_cat_t structure. | |
void | dvbpsi_EmptyCAT (dvbpsi_cat_t *p_cat) |
Clean a dvbpsi_cat_t structure. | |
dvbpsi_descriptor_t * | dvbpsi_CATAddDescriptor (dvbpsi_cat_t *p_cat, uint8_t i_tag, uint8_t i_length, uint8_t *p_data) |
Add a descriptor in the CAT. | |
dvbpsi_psi_section_t * | dvbpsi_GenCATSections (dvbpsi_cat_t *p_cat) |
CAT generator. |
Application interface for the CAT decoder and the CAT generator.
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#define dvbpsi_DeleteCAT | ( | p_cat | ) |
do { \ dvbpsi_EmptyCAT(p_cat); \ free(p_cat); \ } while(0);
Clean and free a dvbpsi_cat_t structure.
p_cat | pointer to the CAT structure |
#define dvbpsi_NewCAT | ( | p_cat, | |
i_version, | |||
b_current_next | |||
) |
do { \ p_cat = (dvbpsi_cat_t*)malloc(sizeof(dvbpsi_cat_t)); \ if(p_cat != NULL) \ dvbpsi_InitCAT(p_cat, i_version, b_current_next); \ } while(0);
Allocate and initialize a new dvbpsi_cat_t structure.
p_cat | pointer to the CAT structure |
i_version | CAT version |
b_current_next | current next indicator |
dvbpsi_handle dvbpsi_AttachCAT | ( | dvbpsi_cat_callback | pf_callback, |
void * | p_cb_data | ||
) |
Creation and initialization of a CAT decoder.
pf_callback | function to call back on new CAT |
p_cb_data | private data given in argument to the callback |
dvbpsi_descriptor_t * dvbpsi_CATAddDescriptor | ( | dvbpsi_cat_t * | p_cat, |
uint8_t | i_tag, | ||
uint8_t | i_length, | ||
uint8_t * | p_data | ||
) |
Add a descriptor in the CAT.
p_cat | pointer to the CAT structure |
i_tag | descriptor's tag |
i_length | descriptor's length |
p_data | descriptor's data |
void dvbpsi_DetachCAT | ( | dvbpsi_handle | h_dvbpsi | ) |
Destroy a CAT decoder.
h_dvbpsi | handle to the decoder |
The handle isn't valid any more.
void dvbpsi_EmptyCAT | ( | dvbpsi_cat_t * | p_cat | ) |
Clean a dvbpsi_cat_t structure.
p_cat | pointer to the CAT structure |
dvbpsi_psi_section_t * dvbpsi_GenCATSections | ( | dvbpsi_cat_t * | p_cat | ) |
CAT generator.
p_cat | CAT structure |
Generate CAT sections based on the dvbpsi_cat_t structure.
void dvbpsi_InitCAT | ( | dvbpsi_cat_t * | p_cat, |
uint8_t | i_version, | ||
int | b_current_next | ||
) |
Initialize a user-allocated dvbpsi_cat_t structure.
p_cat | pointer to the CAT structure |
i_version | CAT version |
b_current_next | current next indicator |