Sliced VBI data

Definition of sliced VBI data. More...

Data Structures
struct	vbi_sliced
	This structure holds one scan line of sliced vbi data. More...

Functions
unsigned int	vbi_sliced_payload_bits (unsigned int service)
const char *	vbi_sliced_name (vbi_service_set service) _vbi_const

Detailed Description

Definition of sliced VBI data.

The output of the libzvbi raw VBI decoder, and input to the data service decoder, is VBI data in binary format as defined in this section. It is similar to the output of hardware VBI decoders and VBI data transmitted in digital TV streams.

Function Documentation

unsigned int vbi_sliced_payload_bits

(

unsigned int

service

)

Parameters

service

A data service identifier, for example from a vbi_sliced structure.

Returns

Number of payload bits, 0 if the service is unknown.

Examples:

examples/rawout.c.

References vbi_sliced::data, vbi_sliced::id, vbi_sliced::line, and vbi_sliced_name().

const char* vbi_sliced_name

(

vbi_service_set

service

)

$ingroup Sliced $param service A data service identifier, for example from a vbi_sliced structure.

$return Name of the $a service, in ASCII, or $c NULL if unknown.

Referenced by vbi_raw_add_noise(), and vbi_sliced_payload_bits().