Asterisk - The Open Source Telephony Project
21.4.1
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RTP session description. More...
Data Fields | |
unsigned int | asymmetric_codec |
struct ast_sockaddr | bind_address |
struct ast_rtp_instance * | bundled |
char | cname [AST_UUID_STR_LEN] |
ast_cond_t | cond |
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 |
struct ice_wrap * | ice |
struct ao2_container * | ice_active_remote_candidates |
struct ao2_container * | ice_local_candidates |
unsigned int | ice_media_started:1 |
unsigned int | ice_num_components |
struct ast_sockaddr | ice_original_rtp_addr |
unsigned int | ice_port |
struct ao2_container * | ice_proposed_remote_candidates |
struct ast_rtp_ioqueue_thread * | ioqueue |
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 |
char | local_passwd [256] |
char | local_ufrag [256] |
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. | |
unsigned int | passthrough:1 |
int | prevrxseqno |
unsigned char | rawdata [8192+AST_FRIENDLY_OFFSET] |
struct ast_data_buffer * | recv_buffer |
struct rtp_red * | red |
char | remote_passwd [256] |
unsigned int | remote_seed_rx_rtp_ts |
unsigned int | remote_seed_rx_rtp_ts_stable |
char | remote_ufrag [256] |
char | resp |
enum ast_rtp_ice_role | role |
struct ast_rtcp * | rtcp |
struct ast_sockaddr | rtcp_loop |
unsigned int | rtcp_passthrough:1 |
struct ast_sockaddr | rtp_loop |
unsigned int | rtp_passthrough:1 |
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 |
pj_turn_sock * | turn_rtcp |
pj_turn_sock * | turn_rtp |
pj_turn_state_t | turn_state |
struct timeval | txcore |
unsigned int | txcount |
unsigned int | txoctetcount |
RTP session description.
Definition at line 386 of file res_rtp_asterisk.c.
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().
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().
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(), and ast_rtp_set_remote_ssrc().
char cname[AST_UUID_STR_LEN] |
Our local CNAME
Definition at line 394 of file res_rtp_asterisk.c.
Referenced by ast_rtp_get_cname(), and ast_rtp_new().
ast_cond_t cond |
ICE/TURN condition for signaling
Definition at line 482 of file res_rtp_asterisk.c.
Referenced by ast_rtp_ice_turn_request(), and ice_reset_session().
unsigned int cycles |
Shifted count of sequence number cycles
Definition at line 412 of file res_rtp_asterisk.c.
unsigned int dtmf_duration |
Total duration in samples since the digit start event
Definition at line 432 of file res_rtp_asterisk.c.
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().
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.
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().
int expectedrxseqno |
Next expected sequence number, from the network
Definition at line 404 of file res_rtp_asterisk.c.
Referenced by ast_rtp_change_source(), ast_rtp_new(), and ast_rtp_read().
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().
struct ast_frame f |
Definition at line 389 of file res_rtp_asterisk.c.
Referenced by ast_rtcp_interpret(), ast_rtcp_read(), ast_rtp_destroy(), ast_rtp_dtmf_end_with_duration(), ast_rtp_new(), and ast_rtp_read().
struct ice_wrap* ice |
ao2 wrapped ICE session
Definition at line 484 of file res_rtp_asterisk.c.
Referenced by __rtp_recvfrom(), __rtp_sendto(), ast_rtcp_write(), ast_rtp_ice_add_cand(), ast_rtp_ice_change_components(), ast_rtp_ice_lite(), ast_rtp_ice_set_role(), ast_rtp_ice_start(), ast_rtp_ice_stop(), ast_rtp_ice_turn_request(), ast_rtp_prop_set(), ast_rtp_rtcp_handle_nack(), and ice_reset_session().
struct ao2_container* ice_active_remote_candidates |
The remote ICE candidates
Definition at line 505 of file res_rtp_asterisk.c.
Referenced by __rtp_recvfrom(), and ast_rtp_ice_start().
struct ao2_container* ice_local_candidates |
The local ICE candidates
Definition at line 504 of file res_rtp_asterisk.c.
Referenced by ast_rtp_ice_add_cand(), ast_rtp_ice_get_local_candidates(), and rtp_add_candidates_to_ice().
unsigned int ice_media_started |
ICE media has started, either on a valid pair or on ICE completion
Definition at line 509 of file res_rtp_asterisk.c.
Referenced by __rtp_recvfrom(), and ice_reset_session().
unsigned int ice_num_components |
The number of ICE components
Definition at line 508 of file res_rtp_asterisk.c.
Referenced by ast_rtp_ice_change_components(), ast_rtp_ice_start(), and ice_reset_session().
struct ast_sockaddr ice_original_rtp_addr |
rtp address that ICE started on first session
Definition at line 507 of file res_rtp_asterisk.c.
Referenced by ice_reset_session().
unsigned int ice_port |
Port that ICE was started with if it was previously started
Definition at line 492 of file res_rtp_asterisk.c.
Referenced by ice_reset_session().
struct ao2_container* ice_proposed_remote_candidates |
Incoming remote ICE candidates for new session
Definition at line 506 of file res_rtp_asterisk.c.
Referenced by __rtp_recvfrom(), ast_rtp_ice_add_remote_candidate(), and ast_rtp_ice_start().
struct ast_rtp_ioqueue_thread* ioqueue |
The ioqueue thread handling us
Definition at line 496 of file res_rtp_asterisk.c.
Referenced by ast_rtp_ice_turn_request().
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_remote_address_set(), and bridge_p2p_rtp_write().
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_remote_address_set().
unsigned int last_transit_time_samples |
The last transit time in samples
Definition at line 423 of file res_rtp_asterisk.c.
int lastrxseqno |
Last received sequence number, from the network
Definition at line 403 of file res_rtp_asterisk.c.
Referenced by ast_rtp_read(), and rtp_learning_start().
char local_passwd[256] |
The local ICE password
Definition at line 502 of file res_rtp_asterisk.c.
Referenced by ast_rtp_ice_get_password(), and ast_rtp_ice_set_authentication().
char local_ufrag[256] |
The local ICE username
Definition at line 501 of file res_rtp_asterisk.c.
Referenced by ast_rtp_ice_get_ufrag(), and ast_rtp_ice_set_authentication().
struct { ... } missing_seqno |
A vector of sequence numbers we never received
Referenced by ast_rtp_destroy(), ast_rtp_prop_set(), and ast_rtp_read().
unsigned int passthrough |
Bit to indicate that the received packet should be passed through
Definition at line 489 of file res_rtp_asterisk.c.
Referenced by __rtp_recvfrom().
int prevrxseqno |
Previous received packeted sequence number, from the network
Definition at line 402 of file res_rtp_asterisk.c.
Referenced by ast_rtp_read().
struct ast_data_buffer* recv_buffer |
Buffer for storing received packets for retransmission
Definition at line 477 of file res_rtp_asterisk.c.
Referenced by ast_rtp_destroy(), ast_rtp_prop_set(), and ast_rtp_read().
char remote_passwd[256] |
The remote ICE password
Definition at line 499 of file res_rtp_asterisk.c.
Referenced by ast_rtp_ice_set_authentication(), and ast_rtp_ice_start().
unsigned int remote_seed_rx_rtp_ts |
RTP timestamp of first RX packet.
Definition at line 421 of file res_rtp_asterisk.c.
unsigned int remote_seed_rx_rtp_ts_stable |
RTP timestamp of first packet after RTP_IGNORE_FIRST_PACKETS_COUNT
Definition at line 422 of file res_rtp_asterisk.c.
char remote_ufrag[256] |
The remote ICE username
Definition at line 498 of file res_rtp_asterisk.c.
Referenced by ast_rtp_ice_set_authentication(), and ast_rtp_ice_start().
char resp |
The current digit being processed
Definition at line 429 of file res_rtp_asterisk.c.
enum ast_rtp_ice_role role |
Our role in ICE negotiation
Definition at line 485 of file res_rtp_asterisk.c.
Referenced by ast_rtp_ice_set_role(), ast_rtp_ice_start(), and ice_reset_session().
struct ast_sockaddr rtcp_loop |
Loopback address for forwarding RTCP from TURN
Definition at line 494 of file res_rtp_asterisk.c.
Referenced by __rtp_recvfrom(), and ast_rtp_ice_turn_request().
unsigned int rtcp_passthrough |
Bit to indicate that TURN RTCP should be passed through
Definition at line 491 of file res_rtp_asterisk.c.
struct ast_sockaddr rtp_loop |
Loopback address for forwarding RTP from TURN
Definition at line 493 of file res_rtp_asterisk.c.
Referenced by __rtp_recvfrom(), and ast_rtp_ice_turn_request().
unsigned int rtp_passthrough |
Bit to indicate that TURN RTP should be passed through
Definition at line 490 of file res_rtp_asterisk.c.
unsigned int rxcount |
How many packets have we received?
Definition at line 408 of file res_rtp_asterisk.c.
Referenced by ast_rtp_get_stat().
double rxjitter |
Last calculated Interarrival jitter in seconds.
Definition at line 424 of file res_rtp_asterisk.c.
Referenced by ast_rtp_get_stat().
double rxjitter_samples |
Last calculated Interarrival jitter in samples.
Definition at line 425 of file res_rtp_asterisk.c.
double rxmes |
Media Experince Score at the moment to be reported
Definition at line 426 of file res_rtp_asterisk.c.
Referenced by ast_rtp_get_stat().
unsigned int rxoctetcount |
How many octets have we received? should be rxcount *160
Definition at line 409 of file res_rtp_asterisk.c.
Referenced by ast_rtp_get_stat().
double rxstart |
RX time of the first packet in the session in seconds since EPOCH.
Definition at line 419 of file res_rtp_asterisk.c.
Referenced by ast_rtp_new().
double rxstart_stable |
RX time of the first packet after RTP_IGNORE_FIRST_PACKETS_COUNT
Definition at line 420 of file res_rtp_asterisk.c.
unsigned short seedrxseqno |
What sequence number did they start with?
Definition at line 407 of file res_rtp_asterisk.c.
struct ast_data_buffer* send_buffer |
Buffer for storing sent packets for retransmission
Definition at line 476 of file res_rtp_asterisk.c.
Referenced by ast_rtcp_interpret(), ast_rtp_destroy(), ast_rtp_prop_set(), ast_rtp_rtcp_handle_nack(), and rtp_raw_write().
char send_digit |
digit we are sending
Definition at line 440 of file res_rtp_asterisk.c.
Referenced by ast_rtp_dtmf_begin(), ast_rtp_dtmf_continuation(), and ast_rtp_dtmf_end_with_duration().
char sending_digit |
boolean - are we sending digits
Definition at line 439 of file res_rtp_asterisk.c.
Referenced by ast_rtp_dtmf_begin(), ast_rtp_dtmf_end_with_duration(), bridge_p2p_rtp_write(), and rtp_raw_write().
unsigned short seqno |
Sequence number, RFC 3550, page 13.
Definition at line 449 of file res_rtp_asterisk.c.
Referenced by ast_rtp_dtmf_begin(), ast_rtp_dtmf_continuation(), ast_rtp_dtmf_end_with_duration(), ast_rtp_new(), ast_rtp_sendcng(), and rtp_raw_write().
unsigned int ssrc |
Synchronization source, RFC 3550, page 10.
Definition at line 391 of file res_rtp_asterisk.c.
Referenced by ast_rtp_bundle(), ast_rtp_change_source(), ast_rtp_dtmf_begin(), ast_rtp_dtmf_continuation(), ast_rtp_dtmf_end_with_duration(), ast_rtp_get_ssrc(), ast_rtp_get_stat(), ast_rtp_local_bridge(), ast_rtp_new(), ast_rtp_sendcng(), ast_rtp_set_remote_ssrc(), bridge_p2p_rtp_write(), and rtp_raw_write().
struct { ... } ssrc_mapping |
Mappings of SSRC to RTP instances
Referenced by __rtp_find_instance_by_ssrc(), ast_rtp_bundle(), ast_rtp_destroy(), ast_rtp_new(), ast_rtp_read(), ast_rtp_remote_address_set(), and ast_rtp_set_remote_ssrc().
unsigned int ssrc_orig |
SSRC used before native bridge activated
Definition at line 392 of file res_rtp_asterisk.c.
Referenced by ast_rtp_local_bridge().
unsigned char ssrc_saved |
indicates if ssrc_orig has a value
Definition at line 393 of file res_rtp_asterisk.c.
Referenced by ast_rtp_local_bridge().
int stream_num |
Stream num for this RTP instance
Definition at line 461 of file res_rtp_asterisk.c.
Referenced by ast_rtcp_interpret(), and ast_rtp_new().
struct ast_sockaddr strict_rtp_address |
Remote address information for strict RTP purposes
Definition at line 466 of file res_rtp_asterisk.c.
Referenced by ast_rtp_read(), and ast_rtp_remote_address_set().
Current state that strict RTP protection is in
Definition at line 465 of file res_rtp_asterisk.c.
Referenced by ast_rtcp_interpret(), ast_rtp_ice_start(), ast_rtp_read(), ast_rtp_remote_address_set(), and rtp_learning_start().
unsigned int themssrc |
Their SSRC
Definition at line 395 of file res_rtp_asterisk.c.
Referenced by __rtp_find_instance_by_ssrc(), ast_rtcp_interpret(), ast_rtp_bundle(), ast_rtp_get_stat(), and ast_rtp_set_remote_ssrc().
unsigned int themssrc_valid |
True if their SSRC is available.
Definition at line 396 of file res_rtp_asterisk.c.
Referenced by __rtp_find_instance_by_ssrc(), ast_rtcp_interpret(), ast_rtcp_write(), ast_rtp_bundle(), ast_rtp_read(), and ast_rtp_set_remote_ssrc().
struct rtp_transport_wide_cc_statistics transport_wide_cc |
Transport-cc statistics information
Definition at line 479 of file res_rtp_asterisk.c.
Referenced by ast_rtp_destroy(), ast_rtp_new(), ast_rtp_prop_set(), and ast_rtp_stop().
pj_turn_sock* turn_rtcp |
RTCP TURN relay
Definition at line 487 of file res_rtp_asterisk.c.
Referenced by ast_rtp_ice_start(), ast_rtp_ice_turn_request(), and ice_reset_session().
pj_turn_sock* turn_rtp |
RTP TURN relay
Definition at line 486 of file res_rtp_asterisk.c.
Referenced by ast_rtp_ice_start(), and ast_rtp_ice_turn_request().
pj_turn_state_t turn_state |
Current state of the TURN relay session
Definition at line 488 of file res_rtp_asterisk.c.
Referenced by ast_rtp_ice_turn_request(), and ice_reset_session().
unsigned int txcount |
How many packets have we sent?
Definition at line 410 of file res_rtp_asterisk.c.
Referenced by ast_rtp_get_stat(), and rtp_sendto().
unsigned int txoctetcount |
How many octets have we sent? (txcount*160)
Definition at line 411 of file res_rtp_asterisk.c.
Referenced by ast_rtp_get_stat(), and rtp_sendto().