Asterisk - The Open Source Telephony Project
21.4.1
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Structure that contains information regarding a channel in a bridge. More...
#include <bridge_channel.h>
Data Fields | |
union { | |
struct { | |
unsigned int binaural_pos_change:1 | |
unsigned int binaural_suspended:1 | |
unsigned int padding:30 | |
} | |
uint32_t raw | |
}; | |
enum bridge_channel_thread_state | activity |
The bridge channel thread activity. More... | |
int | alert_pipe [2] |
struct ast_bridge * | bridge |
Bridge this channel is participating in. More... | |
void * | bridge_pvt |
Bridge class private channel data. More... | |
struct bridge_roles_datastore * | bridge_roles |
ast_callid | callid |
struct ast_channel * | chan |
ast_cond_t | cond |
struct { | |
struct ast_frame * first | |
struct ast_frame * last | |
} | deferred_queue |
unsigned int | depart_wait:1 |
struct { | |
char collected [MAXIMUM_DTMF_FEATURE_STRING] | |
struct timeval interdigit_timeout | |
} | dtmf_hook_state |
struct { | |
struct ast_bridge_channel * next | |
} | entry |
struct ast_bridge_features * | features |
unsigned int | in_bridge:1 |
unsigned int | inhibit_colp:1 |
unsigned int | just_joined:1 |
struct { | |
char dtmf_digit | |
struct timeval dtmf_tv | |
char t38_terminate | |
} | owed |
struct ast_format * | read_format |
enum bridge_channel_state | state |
struct { | |
struct ast_vector_int to_bridge | |
struct ast_vector_int to_channel | |
} | stream_map |
unsigned int | suspended:1 |
struct ast_channel * | swap |
struct ast_bridge_tech_optimizations | tech_args |
void * | tech_pvt |
Private information unique to the bridge technology. More... | |
pthread_t | thread |
struct { | |
struct ast_frame * first | |
struct ast_frame * last | |
} | wr_queue |
struct ast_format * | write_format |
Structure that contains information regarding a channel in a bridge.
Definition at line 84 of file bridge_channel.h.
enum bridge_channel_thread_state activity |
The bridge channel thread activity.
Used by local channel optimization to determine if the thread is in an acceptable state to optimize.
Definition at line 160 of file bridge_channel.h.
int alert_pipe[2] |
Pipe to alert thread when frames are put into the wr_queue.
Definition at line 151 of file bridge_channel.h.
Referenced by ast_bridge_channel_queue_frame().
unsigned int binaural_pos_change |
TRUE if a change of binaural positions has to be performed.
Definition at line 183 of file bridge_channel.h.
Referenced by check_binaural_position_change().
unsigned int binaural_suspended |
TRUE if binaural is suspended.
Definition at line 181 of file bridge_channel.h.
Referenced by create_binaural_frame().
struct ast_bridge* bridge |
Bridge this channel is participating in.
Definition at line 100 of file bridge_channel.h.
Referenced by ast_bridge_channel_feature_digit(), ast_bridge_channel_lock_bridge(), ast_bridge_channel_merge_inhibit(), ast_bridge_channel_peer(), ast_bridge_channel_stream_map(), ast_bridge_notify_masquerade(), and check_binaural_position_change().
void* bridge_pvt |
Bridge class private channel data.
Definition at line 108 of file bridge_channel.h.
struct bridge_roles_datastore* bridge_roles |
A clone of the roles living on chan when the bridge channel joins the bridge. This may require some opacification
Definition at line 143 of file bridge_channel.h.
Referenced by ast_bridge_channel_clear_roles(), ast_bridge_channel_establish_roles(), ast_bridge_channel_get_role_option(), and ast_bridge_channel_has_role().
ast_callid callid |
Call ID associated with bridge channel
Definition at line 141 of file bridge_channel.h.
Referenced by bridge_channel_depart_thread(), and bridge_channel_ind_thread().
struct ast_channel* chan |
Asterisk channel participating in the bridge
Definition at line 91 of file bridge_channel.h.
Referenced by ast_bridge_channel_establish_roles(), ast_bridge_channel_feature_digit(), ast_bridge_channel_get_chan(), ast_bridge_channel_kick(), ast_bridge_channel_leave_bridge_nolock(), ast_bridge_channel_playfile(), ast_bridge_channel_queue_frame(), ast_bridge_channel_restore_formats(), ast_bridge_channel_run_app(), ast_bridge_channel_stream_map(), ast_bridge_channel_write_hold(), ast_bridge_depart(), ast_bridge_join(), ast_bridge_peer_nolock(), ast_bridge_peers_nolock(), ast_bridge_snapshot_create(), bridge_agent_hold_push(), bridge_channel_depart_thread(), bridge_channel_ind_thread(), bridge_timeout(), conf_handle_dtmf(), feature_attended_transfer(), feature_blind_transfer(), map_source_to_destinations(), native_rtp_bridge_join(), play_file(), play_on_channel_in_bridge(), say_parking_space(), set_interval_hook(), sfu_topologies_on_join(), softmix_bridge_join(), softmix_bridge_stream_topology_changed(), softmix_bridge_unsuspend(), and softmix_mixing_loop().
char collected[MAXIMUM_DTMF_FEATURE_STRING] |
Collected DTMF digits for DTMF hooks.
Definition at line 175 of file bridge_channel.h.
Referenced by ast_bridge_channel_feature_digit(), and ast_bridge_channel_feature_digit_add().
ast_cond_t cond |
Condition, used if we want to wake up a thread waiting on the bridged channel
Definition at line 87 of file bridge_channel.h.
struct { ... } deferred_queue |
Queue of deferred frames, queued onto channel when other party joins.
unsigned int depart_wait |
TRUE if the channel must wait for an ast_bridge_depart to reclaim the channel.
Definition at line 129 of file bridge_channel.h.
Referenced by ast_bridge_depart().
char dtmf_digit |
Digit currently sending into the bridge. (zero if not sending)
Definition at line 166 of file bridge_channel.h.
struct { ... } dtmf_hook_state |
DTMF hook sequence state
Referenced by ast_bridge_channel_feature_digit(), and ast_bridge_channel_feature_digit_add().
struct timeval dtmf_tv |
Time started sending the current digit. (Invalid if owed.dtmf_digit is zero.)
Definition at line 164 of file bridge_channel.h.
struct { ... } entry |
Linked list information
struct ast_bridge_features* features |
Features structure for features that are specific to this channel
Definition at line 132 of file bridge_channel.h.
Referenced by ast_bridge_channel_feature_digit(), ast_bridge_channel_kick(), ast_bridge_channel_queue_frame(), ast_bridge_join(), bridge_agent_hold_push(), bridge_channel_depart_thread(), bridge_channel_ind_thread(), remove_hooks_on_personality_change(), and set_interval_hook().
unsigned int in_bridge |
TRUE if the channel is in a bridge.
Definition at line 121 of file bridge_channel.h.
Referenced by ast_bridge_channel_peer(), and ast_bridge_peer_nolock().
unsigned int inhibit_colp |
TRUE if the COLP update on initial join is inhibited.
Definition at line 127 of file bridge_channel.h.
Referenced by ast_bridge_join().
struct timeval interdigit_timeout |
Time at which the DTMF hooks should stop waiting for more digits to come.
Definition at line 173 of file bridge_channel.h.
Referenced by ast_bridge_channel_feature_digit().
unsigned int just_joined |
TRUE if the channel just joined the bridge.
Definition at line 123 of file bridge_channel.h.
struct { ... } owed |
Owed events to the bridge.
unsigned int padding |
Padding
Definition at line 185 of file bridge_channel.h.
struct ast_format* read_format |
Copy of read format used by chan before join
Definition at line 137 of file bridge_channel.h.
Referenced by ast_bridge_channel_restore_formats().
Current bridged channel state
Definition at line 89 of file bridge_channel.h.
Referenced by ast_bridge_channel_kick(), ast_bridge_channel_leave_bridge_nolock(), and ast_bridge_channel_queue_frame().
unsigned int suspended |
TRUE if the channel is suspended from the bridge.
Definition at line 125 of file bridge_channel.h.
Referenced by ast_bridge_channel_feature_digit(), ast_bridge_channel_queue_frame(), native_rtp_bridge_join(), and softmix_mixing_loop().
struct ast_channel* swap |
Asterisk channel we are swapping with (if swapping)
Definition at line 93 of file bridge_channel.h.
Referenced by ast_bridge_join(), bridge_channel_depart_thread(), bridge_channel_ind_thread(), and bridge_move().
char t38_terminate |
Non-zero if a T.38 session terminate is owed to the bridge.
Definition at line 168 of file bridge_channel.h.
struct ast_bridge_tech_optimizations tech_args |
Technology optimization parameters used by bridging technologies capable of optimizing based upon talk detection.
Definition at line 135 of file bridge_channel.h.
Referenced by ast_bridge_join().
void* tech_pvt |
Private information unique to the bridge technology.
Definition at line 116 of file bridge_channel.h.
Referenced by map_source_to_destinations(), native_rtp_bridge_join(), remb_enable_collection(), sfu_topologies_on_join(), softmix_bridge_join(), softmix_bridge_leave(), softmix_bridge_stream_topology_changed(), softmix_bridge_unsuspend(), and softmix_mixing_loop().
pthread_t thread |
Thread handling the bridged channel (Needed by ast_bridge_depart)
Definition at line 118 of file bridge_channel.h.
Referenced by ast_bridge_depart(), and ast_bridge_join().
struct ast_vector_int to_bridge |
An index mapping of where a channel's media needs to be routed
Definition at line 190 of file bridge_channel.h.
Referenced by ast_bridge_channel_stream_map(), and softmix_bridge_stream_topology_changed().
struct ast_vector_int to_channel |
An index mapping of where a bridge's media needs to be routed
Definition at line 192 of file bridge_channel.h.
Referenced by ast_bridge_channel_queue_frame(), ast_bridge_channel_stream_map(), map_source_to_destinations(), and softmix_bridge_stream_topology_changed().
struct { ... } wr_queue |
Queue of outgoing frames to the channel.
Referenced by ast_bridge_channel_queue_frame().
struct ast_format* write_format |
Copy of write format used by chan before join
Definition at line 139 of file bridge_channel.h.
Referenced by ast_bridge_channel_restore_formats(), and softmix_bridge_join().