RTP session description. More...

Collaboration diagram for ast_rtp:

[legend]

Data Fields
unsigned int	asymmetric_codec

struct ast_sockaddr	bind_address

struct ast_rtp_instance *	bundled

char	cname [AST_UUID_STR_LEN]

unsigned int	cycles

unsigned int	dtmf_duration

unsigned int	dtmf_samplerate_ms

unsigned int	dtmf_timeout

enum ast_rtp_dtmf_mode	dtmfmode

struct timeval	dtmfmute

unsigned int	dtmfsamples

int	expectedrxseqno

int	expectedseqno

struct ast_frame	f

unsigned int	flags

optional_ts	last_end_timestamp

unsigned int	last_seqno

unsigned int	last_transit_time_samples

unsigned int	lastdigitts

unsigned int	lastitexttimestamp

unsigned int	lastividtimestamp

unsigned int	lastotexttimestamp

unsigned int	lastovidtimestamp

struct ast_format *	lastrxformat

int	lastrxseqno

unsigned int	lastts

struct ast_format *	lasttxformat

struct {
size_t current

int * elems

size_t max

}	missing_seqno

struct ast_rtp_instance *	owner
	The RTP instance owning us (used for debugging purposes) We don't hold a reference to the instance because it created us in the first place. It can't go away. More...

int	prevrxseqno

unsigned char	rawdata [8192+AST_FRIENDLY_OFFSET]

struct ast_data_buffer *	recv_buffer

struct rtp_red *	red

unsigned int	remote_seed_rx_rtp_ts

unsigned int	remote_seed_rx_rtp_ts_stable

char	resp

struct ast_rtcp *	rtcp

struct rtp_learning_info	rtp_source_learn

struct timeval	rxcore

unsigned int	rxcount

double	rxjitter

double	rxjitter_samples

double	rxmes

unsigned int	rxoctetcount

double	rxstart

double	rxstart_stable

int	s

struct ast_sched_context *	sched

unsigned short	seedrxseqno

struct ast_data_buffer *	send_buffer

char	send_digit

int	send_duration

int	send_payload

char	sending_digit

unsigned short	seqno

struct ast_smoother *	smoother

unsigned int	ssrc

struct {
size_t current

struct rtp_ssrc_mapping * elems

size_t max

}	ssrc_mapping

unsigned int	ssrc_orig

unsigned char	ssrc_saved

int	stream_num

struct ast_sockaddr	strict_rtp_address

enum strict_rtp_state	strict_rtp_state

unsigned int	themssrc

unsigned int	themssrc_valid

struct rtp_transport_wide_cc_statistics	transport_wide_cc

struct timeval	txcore

unsigned int	txcount

unsigned int	txoctetcount

Detailed Description

RTP session description.

Definition at line 386 of file res_rtp_asterisk.c.

Field Documentation

◆ asymmetric_codec

unsigned int asymmetric_codec

Indicate if asymmetric send/receive codecs are allowed

Definition at line 452 of file res_rtp_asterisk.c.

Referenced by ast_rtp_prop_set(), and bridge_p2p_rtp_write().

◆ bind_address

struct ast_sockaddr bind_address

Requested bind address for the sockets

Definition at line 463 of file res_rtp_asterisk.c.

Referenced by ast_rtp_new(), and rtp_allocate_transport().

◆ bundled

struct ast_rtp_instance* bundled

The RTP instance we are bundled to

Definition at line 454 of file res_rtp_asterisk.c.

Referenced by __rtp_sendto(), ast_rtcp_write(), ast_rtp_bundle(), ast_rtp_destroy(), ast_rtp_set_remote_ssrc(), rtp_instance_parse_transport_wide_cc(), rtp_write_rtcp_fir(), and rtp_write_rtcp_psfb().

◆ cname

char cname[AST_UUID_STR_LEN]

Our local CNAME

Definition at line 394 of file res_rtp_asterisk.c.

Referenced by ast_rtcp_generate_sdes(), ast_rtp_get_cname(), and ast_rtp_new().

◆ current

size_t current

Definition at line 405 of file res_rtp_asterisk.c.

◆ cycles

unsigned int cycles

Shifted count of sequence number cycles

Definition at line 412 of file res_rtp_asterisk.c.

Referenced by ast_rtcp_generate_report(), and ast_rtp_interpret().

◆ dtmf_duration

unsigned int dtmf_duration

Total duration in samples since the digit start event

Definition at line 432 of file res_rtp_asterisk.c.

Referenced by ast_rtp_interpret(), and process_dtmf_rfc2833().

◆ dtmf_samplerate_ms

unsigned int dtmf_samplerate_ms

The sample rate of the current RTP stream in ms (sample rate / 1000)

Definition at line 436 of file res_rtp_asterisk.c.

Referenced by ast_rtp_dtmf_begin(), ast_rtp_dtmf_continuation(), and ast_rtp_dtmf_end_with_duration().

◆ dtmf_timeout

unsigned int dtmf_timeout

When this timestamp is reached we consider END frame lost and forcibly abort digit

Definition at line 433 of file res_rtp_asterisk.c.

Referenced by ast_rtp_interpret(), process_dtmf_cisco(), and process_dtmf_rfc2833().

◆ dtmfmode

enum ast_rtp_dtmf_mode dtmfmode

The current DTMF mode of the RTP stream

Definition at line 435 of file res_rtp_asterisk.c.

Referenced by ast_rtp_dtmf_mode_get(), and ast_rtp_dtmf_mode_set().

◆ dtmfmute

struct timeval dtmfmute

Definition at line 447 of file res_rtp_asterisk.c.

Referenced by ast_rtp_dtmf_begin(), ast_rtp_dtmf_end_with_duration(), ast_rtp_sendcng(), and create_dtmf_frame().

◆ dtmfsamples

unsigned int dtmfsamples

Definition at line 434 of file res_rtp_asterisk.c.

Referenced by create_dtmf_frame(), process_dtmf_cisco(), and process_dtmf_rfc2833().

◆ elems [1/2]

int* elems

Definition at line 405 of file res_rtp_asterisk.c.

◆ elems [2/2]

struct rtp_ssrc_mapping* elems

Definition at line 462 of file res_rtp_asterisk.c.

◆ expectedrxseqno

int expectedrxseqno

Next expected sequence number, from the network

Definition at line 404 of file res_rtp_asterisk.c.

Referenced by ast_rtcp_generate_nack(), ast_rtp_new(), and ast_rtp_read().

◆ expectedseqno

int expectedseqno

Next expected sequence number, from the core

Definition at line 406 of file res_rtp_asterisk.c.

Referenced by ast_rtp_dtmf_end_with_duration(), ast_rtp_new(), and rtp_raw_write().

◆ f

struct ast_frame f

Note: The f.subclass.format holds a ref.

Definition at line 389 of file res_rtp_asterisk.c.

Referenced by ast_rtcp_calculate_sr_rr_statistics(), ast_rtcp_interpret(), ast_rtcp_read(), ast_rtp_destroy(), ast_rtp_dtmf_end_with_duration(), ast_rtp_interpret(), ast_rtp_new(), ast_rtp_read(), calc_rxstamp_and_jitter(), create_dtmf_frame(), process_cn_rfc3389(), and update_jitter_stats().

◆ flags

unsigned int flags

Definition at line 443 of file res_rtp_asterisk.c.

Referenced by process_dtmf_cisco(), and rtp_sendto().

◆ last_end_timestamp

optional_ts last_end_timestamp

The last known timestamp received from an END packet

Definition at line 431 of file res_rtp_asterisk.c.

Referenced by ast_rtp_interpret(), ast_rtp_remote_address_set(), bridge_p2p_rtp_write(), and process_dtmf_rfc2833().

◆ last_seqno

unsigned int last_seqno

The last known sequence number for any DTMF packet

Definition at line 430 of file res_rtp_asterisk.c.

Referenced by ast_rtp_interpret(), ast_rtp_remote_address_set(), and process_dtmf_rfc2833().

◆ last_transit_time_samples

unsigned int last_transit_time_samples

The last transit time in samples

Definition at line 423 of file res_rtp_asterisk.c.

Referenced by calc_rxstamp_and_jitter().

◆ lastdigitts

unsigned int lastdigitts

Definition at line 438 of file res_rtp_asterisk.c.

Referenced by ast_rtp_dtmf_begin(), ast_rtp_dtmf_continuation(), ast_rtp_dtmf_end_with_duration(), ast_rtp_sendcng(), and rtp_raw_write().

◆ lastitexttimestamp

unsigned int lastitexttimestamp

Definition at line 400 of file res_rtp_asterisk.c.

Referenced by ast_rtp_interpret().

◆ lastividtimestamp

unsigned int lastividtimestamp

Definition at line 398 of file res_rtp_asterisk.c.

Referenced by ast_rtp_interpret(), and ast_rtp_read().

◆ lastotexttimestamp

unsigned int lastotexttimestamp

Definition at line 401 of file res_rtp_asterisk.c.

Referenced by rtp_raw_write().

◆ lastovidtimestamp

unsigned int lastovidtimestamp

Definition at line 399 of file res_rtp_asterisk.c.

Referenced by rtp_raw_write().

◆ lastrxformat

struct ast_format* lastrxformat

Definition at line 414 of file res_rtp_asterisk.c.

Referenced by ast_rtp_destroy(), ast_rtp_interpret(), ast_rtp_new(), bridge_p2p_rtp_write(), process_cn_rfc3389(), and process_dtmf_cisco().

◆ lastrxseqno

int lastrxseqno

Last received sequence number, from the network

Definition at line 403 of file res_rtp_asterisk.c.

Referenced by ast_rtcp_generate_report(), ast_rtp_read(), calc_rxstamp_and_jitter(), and rtp_learning_start().

◆ lastts

unsigned int lastts

Definition at line 397 of file res_rtp_asterisk.c.

Referenced by ast_rtcp_generate_report(), ast_rtp_dtmf_begin(), ast_rtp_dtmf_continuation(), ast_rtp_dtmf_end_with_duration(), ast_rtp_sendcng(), and rtp_raw_write().

◆ lasttxformat

struct ast_format* lasttxformat

Definition at line 413 of file res_rtp_asterisk.c.

Referenced by ast_rtp_destroy(), ast_rtp_dtmf_begin(), ast_rtp_new(), ast_rtp_write(), and bridge_p2p_rtp_write().

◆ max

size_t max

Definition at line 405 of file res_rtp_asterisk.c.

◆

struct { ... } missing_seqno

A vector of sequence numbers we never received

Referenced by ast_rtcp_generate_nack(), ast_rtp_destroy(), ast_rtp_prop_set(), and ast_rtp_read().

◆ owner

struct ast_rtp_instance* owner

The RTP instance owning us (used for debugging purposes) We don't hold a reference to the instance because it created us in the first place. It can't go away.

Definition at line 460 of file res_rtp_asterisk.c.

Referenced by ast_rtp_destroy(), ast_rtp_new(), calc_rxstamp_and_jitter(), update_local_mes_stats(), and update_reported_mes_stats().