libdvbv5 1.22.1
Library to work with Digital TV devices on Linux
Data Structures | Typedefs | Enumerations | Functions
desc_extension.h File Reference

Provides the descriptors for the extension descriptor. More...

#include <libdvbv5/descriptors.h>
Include dependency graph for desc_extension.h:

Go to the source code of this file.

Data Structures

struct  dvb_extension_descriptor
 Structure containing the extended descriptors. More...
 
struct  dvb_ext_descriptor
 Structure that describes the parser functions for the extended descriptors. More...
 

Typedefs

typedef int(* dvb_desc_ext_init_func) (struct dvb_v5_fe_parms *parms, const uint8_t *buf, struct dvb_extension_descriptor *ext, void *desc)
 Function prototype for the extended descriptors parsing init code. More...
 
typedef void(* dvb_desc_ext_print_func) (struct dvb_v5_fe_parms *parms, const struct dvb_extension_descriptor *ext, const void *desc)
 Function prototype for the extended descriptors parsing print code. More...
 
typedef void(* dvb_desc_ext_free_func) (const void *desc)
 Function prototype for the extended descriptors parsing free code. More...
 

Enumerations

enum  extension_descriptors {
  image_icon_descriptor , cpcm_delivery_signalling_descriptor , CP_descriptor , CP_identifier_descriptor ,
  T2_delivery_system_descriptor , SH_delivery_system_descriptor , supplementary_audio_descriptor , network_change_notify_descriptor ,
  message_descriptor , target_region_descriptor , target_region_name_descriptor , service_relocated_descriptor
}
 List containing all extended descriptors used by Digital TV MPEG-TS as defined at ETSI EN 300 468 V1.11.1. More...
 

Functions

int dvb_extension_descriptor_init (struct dvb_v5_fe_parms *parms, const uint8_t *buf, struct dvb_desc *desc)
 Initializes and parses the extended descriptor. More...
 
void dvb_extension_descriptor_print (struct dvb_v5_fe_parms *parms, const struct dvb_desc *desc)
 Prints the content of the extended descriptor. More...
 
void dvb_extension_descriptor_free (struct dvb_desc *desc)
 Frees all data allocated by the extended descriptor. More...
 

Detailed Description

Provides the descriptors for the extension descriptor.

The extension descriptor is used to extend the 8-bit namespace of the descriptor_tag field.

Author
Mauro Carvalho Chehab
Relevant specs
The descriptor described herein is defined at:
See also
  • ETSI EN 300 468 V1.11.1
Bug Report
Please submit bug reports and patches to linux.nosp@m.-med.nosp@m.ia@vg.nosp@m.er.k.nosp@m.ernel.nosp@m..org

Definition in file desc_extension.h.