desc_extension.h File Reference

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

#include <libdvbv5/descriptors.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.
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.
typedef void(*	dvb_desc_ext_free_func) (const void *desc)
	Function prototype for the extended descriptors parsing free code.

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 }

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.
void	dvb_extension_descriptor_print (struct dvb_v5_fe_parms *parms, const struct dvb_desc *desc)
	Prints the content of the extended descriptor.
void	dvb_extension_descriptor_free (struct dvb_desc *desc)
	Frees all data allocated by the extended descriptor.

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.

Copyright

GNU Lesser General Public License version 2.1 (LGPLv2.1)

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.

Enumeration Type Documentation

extension_descriptors

enum extension_descriptors

Enumerator
image_icon_descriptor	image icon descriptor
cpcm_delivery_signalling_descriptor	Content Protection/Copy Management (CPCM) delivery signalling descriptor.
CP_descriptor	Content Protection descriptor.
CP_identifier_descriptor	Content Protection identifier descriptor.
T2_delivery_system_descriptor	DVB-T2 delivery system descriptor.
SH_delivery_system_descriptor	DVB-SH delivery system descriptor.
supplementary_audio_descriptor	supplementary audio descriptor
network_change_notify_descriptor	network change notify descriptor
message_descriptor	message descriptor
target_region_descriptor	target region descriptor
target_region_name_descriptor	target region name descriptor
service_relocated_descriptor	service relocated descriptor

Definition at line 89 of file desc_extension.h.