chan_list Struct Reference

Channel call record structure. More...

Collaboration diagram for chan_list:

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Data Fields

int addr
 From associated B channel: B Channel mISDN driver layer ID from mISDN_get_layerid().
char allowed_bearers [BUFFERSIZE+1]
 The "allowed_bearers" string read in from /etc/asterisk/misdn.conf.
struct ast_channelast
 Associated Asterisk channel structure.
int ast_dsp
 TRUE if we will use the Asterisk DSP to detect DTMF/Fax.
char ast_rd_buf [4096]
 Read buffer for inbound audio from pipe[0].
struct misdn_bchannelbc
 Associated B channel structure.
char context [AST_MAX_CONTEXT]
 Incoming call dialplan context identifier.
int dropped_frame_cnt
 Number of outgoing audio frames dropped since last debug gripe message.
struct ast_dspdsp
 Allocated DSP controller.
int far_alerting
 TRUE if we must do the ringback tones.
int faxdetect
 Fax detection option. (0:no 1:yes 2:yes+nojump).
int faxdetect_timeout
 Number of seconds to detect a Fax machine when detection enabled.
struct timeval faxdetect_tv
 Starting time of fax detection with timeout when nonzero.
int faxhandled
 TRUE if a fax has been detected.
struct ast_frame frame
 Inbound audio frame returned by misdn_read().
struct hold_info hold
 HELD channel call information.
int ignore_dtmf
 TRUE if DTMF digits are to be passed inband only.
int incoming_early_audio
 TRUE if you want to send Tone Indications to an incoming ISDN channel on a TE Port.
struct misdn_jbjb
 Allocated jitterbuffer controller.
int jb_len
 Jitterbuffer length.
int jb_upper_threshold
 Jitterbuffer upper threshold.
unsigned int l3id
 From associated B channel: Layer 3 process ID.
char mohinterpret [MAX_MUSICCLASS]
 The configured music-on-hold class to use for this call.
int need_busy
 TRUE if we could send an AST_CONTROL_BUSY if needed.
int need_hangup
 TRUE if a channel can be hung up by calling asterisk directly when done.
int need_queue_hangup
 TRUE if a hangup needs to be queued.
struct chan_listnext
 Next channel call record in the list.
int noautorespond_on_setup
 TRUE of we are not to respond immediately to a SETUP message. Check the dialplan first.
int norxtone
int notxtone
 TRUE if we are not to generate tones (Playtones).
int nttimeout
 TRUE if NT should disconnect an overlap dialing call when a timeout occurs.
int originator
 Who originally created this channel. ORG_AST or ORG_MISDN.
int overlap_dial
 Enables overlap dialing for the set amount of seconds. (0 = Disabled).
int overlap_dial_task
 Overlap dialing timeout Task ID. -1 if not running.
struct timeval overlap_tv
 Overlap timer start time. Timer restarted for every digit received.
ast_mutex_t overlap_tv_lock
 overlap_tv access lock.
int pipe [2]
 Pipe file descriptor handles array. Read from pipe[0], write to pipe[1].
enum misdn_chan_state state
 State of the channel.
int toggle_ec
 TRUE if echo canceller is enabled. Value is toggled.
struct ast_tone_zone_soundts
 Tone zone sound used for dialtone generation.

Detailed Description

Channel call record structure.

Definition at line 378 of file chan_misdn.c.


Field Documentation

int addr

From associated B channel: B Channel mISDN driver layer ID from mISDN_get_layerid().

Note:
Used only for debug display messages.

Definition at line 548 of file chan_misdn.c.

Referenced by cb_events(), and print_bc_info().

char allowed_bearers[BUFFERSIZE+1]

The "allowed_bearers" string read in from /etc/asterisk/misdn.conf.

Definition at line 382 of file chan_misdn.c.

Referenced by cb_events(), and read_config().

struct ast_channel* ast [read]

int ast_dsp

TRUE if we will use the Asterisk DSP to detect DTMF/Fax.

Note:
The "astdtmf" boolean read in from /etc/asterisk/misdn.conf

Definition at line 485 of file chan_misdn.c.

Referenced by misdn_read(), misdn_set_opt_exec(), process_ast_dsp(), and read_config().

char ast_rd_buf[4096]

Read buffer for inbound audio from pipe[0].

Definition at line 450 of file chan_misdn.c.

Referenced by misdn_read().

struct misdn_bchannel* bc [read]

char context[AST_MAX_CONTEXT]

Incoming call dialplan context identifier.

Note:
The "context" string read in from /etc/asterisk/misdn.conf

Definition at line 554 of file chan_misdn.c.

Referenced by cb_events(), misdn_overlap_dial_task(), and read_config().

Number of outgoing audio frames dropped since last debug gripe message.

Definition at line 565 of file chan_misdn.c.

Referenced by misdn_write().

struct ast_dsp* dsp [read]

Allocated DSP controller.

Note:
ast_dsp_new() creates the DSP controller.

Must use ast_dsp_free() to clean up.

Definition at line 511 of file chan_misdn.c.

Referenced by chan_list_destructor(), misdn_set_opt_exec(), process_ast_dsp(), and read_config().

TRUE if we must do the ringback tones.

Note:
The "far_alerting" boolean read in from /etc/asterisk/misdn.conf

Definition at line 571 of file chan_misdn.c.

Referenced by cb_events(), and read_config().

int faxdetect

Fax detection option. (0:no 1:yes 2:yes+nojump).

Note:
The "faxdetect" option string read in from /etc/asterisk/misdn.conf

It is settable by the misdn_set_opt() application.

Definition at line 462 of file chan_misdn.c.

Referenced by misdn_read(), misdn_set_opt_exec(), process_ast_dsp(), and read_config().

Number of seconds to detect a Fax machine when detection enabled.

Note:
0 disables the timeout.

The "faxdetect_timeout" value read in from /etc/asterisk/misdn.conf

Definition at line 469 of file chan_misdn.c.

Referenced by misdn_read(), misdn_set_opt_exec(), and read_config().

struct timeval faxdetect_tv [read]

Starting time of fax detection with timeout when nonzero.

Definition at line 474 of file chan_misdn.c.

Referenced by misdn_read().

TRUE if a fax has been detected.

Definition at line 479 of file chan_misdn.c.

Referenced by misdn_read(), and process_ast_dsp().

struct ast_frame frame [read]

Inbound audio frame returned by misdn_read().

Definition at line 455 of file chan_misdn.c.

Referenced by misdn_read().

struct hold_info hold [read]

TRUE if DTMF digits are to be passed inband only.

Note:
It is settable by the misdn_set_opt() application.

Definition at line 439 of file chan_misdn.c.

Referenced by cb_events(), misdn_set_opt_exec(), and read_config().

TRUE if you want to send Tone Indications to an incoming ISDN channel on a TE Port.

Note:
The "incoming_early_audio" boolean read in from /etc/asterisk/misdn.conf

Definition at line 433 of file chan_misdn.c.

Referenced by misdn_indication(), and read_config().

struct misdn_jb* jb [read]

Allocated jitterbuffer controller.

Note:
misdn_jb_init() creates the jitterbuffer.

Must use misdn_jb_destroy() to clean up.

Definition at line 504 of file chan_misdn.c.

Referenced by chan_list_destructor(), chan_misdn_jb_empty(), config_jitterbuffer(), and misdn_write().

int jb_len

Jitterbuffer length.

Note:
The "jitterbuffer" value read in from /etc/asterisk/misdn.conf

Definition at line 491 of file chan_misdn.c.

Referenced by config_jitterbuffer(), misdn_set_opt_exec(), and read_config().

Jitterbuffer upper threshold.

Note:
The "jitterbuffer_upper_threshold" value read in from /etc/asterisk/misdn.conf

Definition at line 497 of file chan_misdn.c.

Referenced by config_jitterbuffer(), misdn_set_opt_exec(), and read_config().

unsigned int l3id

From associated B channel: Layer 3 process ID.

Note:
Used to find the HELD channel call record when retrieving a call.

Definition at line 542 of file chan_misdn.c.

Referenced by cb_events(), find_hold_call_l3(), handle_cli_misdn_show_channels(), misdn_call(), misdn_fixup(), misdn_hangup(), and print_bc_info().

char mohinterpret[MAX_MUSICCLASS]

The configured music-on-hold class to use for this call.

Note:
The "musicclass" string read in from /etc/asterisk/misdn.conf

Definition at line 560 of file chan_misdn.c.

Referenced by misdn_indication(), and read_config().

int need_busy

TRUE if we could send an AST_CONTROL_BUSY if needed.

Definition at line 403 of file chan_misdn.c.

Referenced by cb_events(), chan_list_init(), misdn_hangup(), and send_cause2ast().

TRUE if a channel can be hung up by calling asterisk directly when done.

Definition at line 398 of file chan_misdn.c.

Referenced by chan_list_init(), hangup_chan(), misdn_hangup(), misdn_request(), and pbx_start_chan().

TRUE if a hangup needs to be queued.

Note:
This is a debug flag only used to catch calls to hangup_chan() that are already hungup.

Definition at line 393 of file chan_misdn.c.

Referenced by chan_list_init(), hangup_chan(), and misdn_hangup().

struct chan_list* next [read]

TRUE of we are not to respond immediately to a SETUP message. Check the dialplan first.

Note:
The "noautorespond_on_setup" boolean read in from /etc/asterisk/misdn.conf

Definition at line 414 of file chan_misdn.c.

Referenced by cb_events(), do_immediate_setup(), and read_config().

int norxtone

Boolean assigned values but the value is not used.

Definition at line 416 of file chan_misdn.c.

Referenced by dialtone_indicate(), print_bc_info(), start_bc_tones(), and stop_bc_tones().

int notxtone

TRUE if we are not to generate tones (Playtones).

Definition at line 421 of file chan_misdn.c.

Referenced by dialtone_indicate(), misdn_write(), print_bc_info(), start_bc_tones(), and stop_bc_tones().

int nttimeout

TRUE if NT should disconnect an overlap dialing call when a timeout occurs.

Note:
The "nttimeout" boolean read in from /etc/asterisk/misdn.conf

Definition at line 577 of file chan_misdn.c.

Referenced by cb_events(), and read_config().

Enables overlap dialing for the set amount of seconds. (0 = Disabled).

Note:
The "overlapdial" value read in from /etc/asterisk/misdn.conf

Definition at line 589 of file chan_misdn.c.

Referenced by cb_events(), chan_list_destructor(), misdn_indication(), misdn_overlap_dial_task(), and read_config().

Overlap dialing timeout Task ID. -1 if not running.

Definition at line 594 of file chan_misdn.c.

Referenced by cb_events(), chan_list_destructor(), chan_list_init(), misdn_overlap_dial_task(), and read_config().

struct timeval overlap_tv [read]

Overlap timer start time. Timer restarted for every digit received.

Definition at line 604 of file chan_misdn.c.

Referenced by cb_events(), and misdn_overlap_dial_task().

overlap_tv access lock.

Definition at line 599 of file chan_misdn.c.

Referenced by cb_events(), chan_list_destructor(), misdn_overlap_dial_task(), and read_config().

int pipe[2]

Pipe file descriptor handles array. Read from pipe[0], write to pipe[1].

Definition at line 445 of file chan_misdn.c.

Referenced by cb_events(), chan_list_destructor(), chan_list_init(), misdn_new(), and misdn_read().

int toggle_ec

TRUE if echo canceller is enabled. Value is toggled.

Definition at line 426 of file chan_misdn.c.

Referenced by handle_cli_misdn_toggle_echocancel().

struct ast_tone_zone_sound* ts [read]

Tone zone sound used for dialtone generation.

Note:
Used as a boolean. Non-NULL to prod generation if enabled.

Definition at line 583 of file chan_misdn.c.

Referenced by dialtone_indicate(), misdn_write(), and stop_indicate().


The documentation for this struct was generated from the following file:

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