Definition of ROHC packets and extensions. More...

#include <stdbool.h>

Include dependency graph for rohc_packets.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	ROHC_EXPORT

Enumerations
enum	rohc_packet_t { ROHC_PACKET_IR = 0, ROHC_PACKET_IR_DYN = 1, ROHC_PACKET_UO_0 = 2, ROHC_PACKET_UO_1 = 3, ROHC_PACKET_UO_1_ID = 4, ROHC_PACKET_UO_1_TS = 5, ROHC_PACKET_UO_1_RTP = 6, ROHC_PACKET_UOR_2 = 7, ROHC_PACKET_UOR_2_RTP = 8, ROHC_PACKET_UOR_2_ID = 9, ROHC_PACKET_UOR_2_TS = 10, ROHC_PACKET_NORMAL = 13, ROHC_PACKET_UNKNOWN = 14, ROHC_PACKET_TCP_CO_COMMON = 15, ROHC_PACKET_TCP_RND_1 = 16, ROHC_PACKET_TCP_RND_2 = 17, ROHC_PACKET_TCP_RND_3 = 18, ROHC_PACKET_TCP_RND_4 = 19, ROHC_PACKET_TCP_RND_5 = 20, ROHC_PACKET_TCP_RND_6 = 21, ROHC_PACKET_TCP_RND_7 = 22, ROHC_PACKET_TCP_RND_8 = 23, ROHC_PACKET_TCP_SEQ_1 = 24, ROHC_PACKET_TCP_SEQ_2 = 25, ROHC_PACKET_TCP_SEQ_3 = 26, ROHC_PACKET_TCP_SEQ_4 = 27, ROHC_PACKET_TCP_SEQ_5 = 28, ROHC_PACKET_TCP_SEQ_6 = 29, ROHC_PACKET_TCP_SEQ_7 = 30, ROHC_PACKET_TCP_SEQ_8 = 31, ROHC_PACKET_IR_CR = 32, ROHC_PACKET_MAX }
	The different types of ROHC packets. More...

enum	rohc_ext_t { ROHC_EXT_0 = 0, ROHC_EXT_1 = 1, ROHC_EXT_2 = 2, ROHC_EXT_3 = 3, ROHC_EXT_NONE = 4, ROHC_EXT_UNKNOWN = 5 }
	The different types of extensions for UO-1-ID and UOR-2* packets. More...

Functions
const char *ROHC_EXPORT	rohc_get_packet_descr (const rohc_packet_t packet_type)
	Give a description for the given type of ROHC packet. More...

const char *ROHC_EXPORT	rohc_get_ext_descr (const rohc_ext_t ext_type)
	Give a description for the given type of ROHC extension. More...

rohc_packet_t ROHC_EXPORT	rohc_get_packet_type (const char *const packet_id)
	Get the packet type from a packet identifier. More...

bool ROHC_EXPORT	rohc_packet_is_ir (const rohc_packet_t packet_type)
	Is the packet one IR, IR-DYN or IR-CR packet? More...

bool ROHC_EXPORT	rohc_packet_carry_static_info (const rohc_packet_t packet_type)
	Does packet type carry static information? More...

bool ROHC_EXPORT	rohc_packet_carry_crc_7_or_8 (const rohc_packet_t packet_type)
	Does packet type carry 7- or 8-bit CRC? More...

Detailed Description

Definition of ROHC packets and extensions.

Author: Didier Barvaux didie.nosp@m.r.ba.nosp@m.rvaux.nosp@m.@tou.nosp@m.louse.nosp@m..viv.nosp@m.eris..nosp@m.com

Macro Definition Documentation

◆ ROHC_EXPORT

#define ROHC_EXPORT

Macro that handles DLL export declarations gracefully

Enumeration Type Documentation

◆ rohc_ext_t

enum rohc_ext_t

The different types of extensions for UO-1-ID and UOR-2* packets.

If you add a new extension type, please also add the corresponding textual description in rohc_get_ext_descr.

Enumerator
ROHC_EXT_0	The EXT-0 extension for UO-1-ID/UOR-2* packets
ROHC_EXT_1	The EXT-1 extension for UO-1-ID/UOR-2* packets
ROHC_EXT_2	The EXT-2 extension for UO-1-ID/UOR-2* packets
ROHC_EXT_3	The EXT-3 extension for UO-1-ID/UOR-2* packets
ROHC_EXT_NONE	No extension for UO-1-ID/UOR-2* packets
ROHC_EXT_UNKNOWN	Unknown packet extension type

◆ rohc_packet_t

enum rohc_packet_t

The different types of ROHC packets.

If you add a new packet type, please also add the corresponding textual description in rohc_get_packet_descr.

Enumerator
ROHC_PACKET_IR	ROHC IR packet
ROHC_PACKET_IR_DYN	ROHC IR-DYN packet
ROHC_PACKET_UO_0	ROHC UO-0 packet
ROHC_PACKET_UO_1	ROHC UO-1 packet (for all non-RTP profiles)
ROHC_PACKET_UO_1_ID	ROHC UO-1-ID packet (RTP profile only)
ROHC_PACKET_UO_1_TS	ROHC UO-1-TS packet (RTP profile only)
ROHC_PACKET_UO_1_RTP	ROHC UO-1-RTP packet (RTP profile only)
ROHC_PACKET_UOR_2	ROHC UOR-2 packet (for all non-RTP profiles)
ROHC_PACKET_UOR_2_RTP	ROHC UO-2 packet (RTP profile only)
ROHC_PACKET_UOR_2_ID	ROHC UO-2-ID packet (RTP profile only)
ROHC_PACKET_UOR_2_TS	ROHC UO-2-TS packet (RTP profile only)
ROHC_PACKET_NORMAL	ROHC Normal packet (Uncompressed profile only)
ROHC_PACKET_UNKNOWN	Unknown packet type
ROHC_PACKET_TCP_CO_COMMON	TCP co_common packet
ROHC_PACKET_TCP_RND_1	TCP rnd_1 packet
ROHC_PACKET_TCP_RND_2	TCP rnd_2 packet
ROHC_PACKET_TCP_RND_3	TCP rnd_3 packet
ROHC_PACKET_TCP_RND_4	TCP rnd_4 packet
ROHC_PACKET_TCP_RND_5	TCP rnd_5 packet
ROHC_PACKET_TCP_RND_6	TCP rnd_6 packet
ROHC_PACKET_TCP_RND_7	TCP rnd_7 packet
ROHC_PACKET_TCP_RND_8	TCP rnd_8 packet
ROHC_PACKET_TCP_SEQ_1	TCP seq_1 packet
ROHC_PACKET_TCP_SEQ_2	TCP seq_2 packet
ROHC_PACKET_TCP_SEQ_3	TCP seq_3 packet
ROHC_PACKET_TCP_SEQ_4	TCP seq_4 packet
ROHC_PACKET_TCP_SEQ_5	TCP seq_5 packet
ROHC_PACKET_TCP_SEQ_6	TCP seq_6 packet
ROHC_PACKET_TCP_SEQ_7	TCP seq_7 packet
ROHC_PACKET_TCP_SEQ_8	TCP seq_8 packet
ROHC_PACKET_IR_CR	ROHC IR-CR packet
ROHC_PACKET_MAX	The number of packet types

Function Documentation

◆ rohc_packet_carry_crc_7_or_8()

bool ROHC_EXPORT rohc_packet_carry_crc_7_or_8 ( const rohc_packet_t packet_type )

Does packet type carry 7- or 8-bit CRC?

Parameters

packet_type The type of packet

Returns: true if packet carries 7- or 8-bit CRC, false if it does not

◆ rohc_packet_carry_static_info()

bool ROHC_EXPORT rohc_packet_carry_static_info ( const rohc_packet_t packet_type )

Does packet type carry static information?

Parameters

packet_type The type of packet

Returns: true if packet carries static information, false if it does not

◆ rohc_packet_is_ir()

bool ROHC_EXPORT rohc_packet_is_ir ( const rohc_packet_t packet_type )

Is the packet one IR, IR-DYN or IR-CR packet?

Parameters

packet_type The type of packet

Returns: true if packet is IR, IR-DYN or IR-CR, false if it does not

Macros

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ ROHC_EXPORT

Enumeration Type Documentation

◆ rohc_ext_t

◆ rohc_packet_t

Function Documentation

◆ rohc_packet_carry_crc_7_or_8()

◆ rohc_packet_carry_static_info()

◆ rohc_packet_is_ir()