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chan-capi/chan_capi.h

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/*
* An implementation of Common ISDN API 2.0 for Asterisk
*
* Copyright (C) 2005-2009 Cytronics & Melware
*
* Armin Schindler <armin@melware.de>
*
* Reworked, but based on the work of
* Copyright (C) 2002-2005 Junghanns.NET GmbH
*
* Klaus-Peter Junghanns <kapejod@ns1.jnetdns.de>
*
* This program is free software and may be modified and
* distributed under the terms of the GNU Public License.
*/
#include "config.h"
#ifdef CC_AST_HAS_VERSION_1_4
#include <asterisk.h>
#endif
#include <asterisk/lock.h>
#include <asterisk/frame.h>
#include <asterisk/channel.h>
#include <asterisk/logger.h>
#include <asterisk/module.h>
#include <asterisk/pbx.h>
#include <asterisk/config.h>
#include <asterisk/options.h>
#include <asterisk/features.h>
#include <asterisk/utils.h>
#include <asterisk/cli.h>
#ifdef CC_AST_HAS_RTP_ENGINE_H
#include <asterisk/rtp_engine.h>
#else
#include <asterisk/rtp.h>
#endif
#include <asterisk/causes.h>
#include <asterisk/strings.h>
#include <asterisk/dsp.h>
#include <asterisk/devicestate.h>
#ifdef CC_AST_HAS_VERSION_1_4
#include "asterisk/abstract_jb.h"
#endif
#include "asterisk/musiconhold.h"
#include "dlist.h"
#include "chan_capi_fmt.h"
#ifndef _PBX_CAPI_H
#define _PBX_CAPI_H
#ifdef DIVA_STREAMING
struct _diva_stream_scheduling_entry;
#endif
struct _pbx_capi_conference_bridge;
#define CAPI_MAX_CONTROLLERS 64
#define CAPI_MAX_B3_BLOCKS 7
/* was : 130 bytes Alaw = 16.25 ms audio not suitable for VoIP */
/* now : 160 bytes Alaw = 20 ms audio */
/* now : 640 bytes slinear 16000Hz = 20 ms audio */
/* you can tune this to your need. higher value == more latency */
#define CAPI_MAX_B3_BLOCK_SIZE 160
#define ALL_SERVICES 0x1FFF03FF
#define CAPI_ISDNMODE_MSN 0
#define CAPI_ISDNMODE_DID 1
#define RTP_HEADER_SIZE 12
#define CAPI_MAX_FACILITYDATAARRAY_SIZE 300
#define COMMANDSEPARATOR "|,"
#ifdef CC_AST_HAS_FORMAT_T
typedef format_t cc_format_t;
#else
typedef int cc_format_t;
#endif
/* some helper functions */
static inline void write_capi_word(void *m, unsigned short val)
{
((unsigned char *)m)[0] = val & 0xff;
((unsigned char *)m)[1] = (val >> 8) & 0xff;
}
static inline unsigned short read_capi_word(const void *m)
{
unsigned short val;
val = ((const unsigned char *)m)[0] | (((const unsigned char *)m)[1] << 8);
return (val);
}
static inline void write_capi_dword(void *m, unsigned int val)
{
((unsigned char *)m)[0] = val & 0xff;
((unsigned char *)m)[1] = (val >> 8) & 0xff;
((unsigned char *)m)[2] = (val >> 16) & 0xff;
((unsigned char *)m)[3] = (val >> 24) & 0xff;
}
static inline unsigned int read_capi_dword(const void *m)
{
unsigned int val;
val = ((const unsigned char *)m)[0] | (((const unsigned char *)m)[1] << 8) |
(((const unsigned char *)m)[2] << 16) | (((const unsigned char *)m)[3] << 24);
return (val);
}
/*
* global name for messages and commands
*/
#define CC_MESSAGE_NAME "capi"
#define CC_MESSAGE_BIGNAME "CAPI"
/*
* define some private functions
*/
#define cc_mutex_t ast_mutex_t
#define cc_mutex_init ast_mutex_init
#define cc_mutex_lock(x) ast_mutex_lock(x)
#define cc_mutex_unlock(x) ast_mutex_unlock(x)
#define cc_mutex_destroy(x) ast_mutex_destroy(x)
#define cc_log(x...) ast_log(x)
#define cc_pbx_verbose(x...) ast_verbose(x)
#define cc_copy_string(dst, src, size) ast_copy_string(dst, src, size)
#ifndef AST_MUTEX_DEFINE_STATIC
#define AST_MUTEX_DEFINE_STATIC(mutex) \
static cc_mutex_t mutex = AST_MUTEX_INITIALIZER
#endif
/*
* definitions for nice compatibility
*/
#ifdef CC_AST_HAS_VERSION_10_0
#define CC_CHANNEL_PVT(c) ast_channel_tech_pvt(c)
#else
#define CC_CHANNEL_PVT(c) (c)->tech_pvt
#endif /* CC_AST_HAS_VERSION_11_0 */
#define CC_BRIDGE_RETURN enum ast_bridge_result
#ifdef CC_AST_HAS_UNION_DATA_IN_FRAME
#define FRAME_DATA_PTR data.ptr
#else
#define FRAME_DATA_PTR data
#endif
#ifdef CC_AST_HAS_UNION_SUBCLASS_IN_FRAME
#define FRAME_SUBCLASS_INTEGER(x) x.integer
#ifndef CC_AST_HAS_VERSION_10_0
#define SET_FRAME_SUBCLASS_CODEC(__a__,__b__) do {(__a__).codec = (__b__); }while(0)
#define GET_FRAME_SUBCLASS_CODEC(__a__) (__a__).codec
#else
#define SET_FRAME_SUBCLASS_CODEC(__a__,__b__) do{ ast_format_from_old_bitfield(&(__a__).format, __b__); } while(0)
#define GET_FRAME_SUBCLASS_CODEC(__a__) ast_format_to_old_bitfield(&(__a__).format)
#endif
#else
#define FRAME_SUBCLASS_INTEGER(x) x
#define SET_FRAME_SUBCLASS_CODEC(__a__, __b__) do { (__a__) = (__b__); }while(0)
#define GET_FRAME_SUBCLASS_CODEC(__a__) __a__
#endif
#ifndef CC_AST_HAS_CHANNEL_RELEASE
#define ast_channel_release(x) ast_channel_free(x)
#endif
#ifndef CC_AST_HAS_AST_DEVSTATE2STR
#define ast_devstate2str(x) devstate2str(x)
#endif
/* */
#define return_on_no_interface(x) \
if (!i) { \
cc_verbose(4, 1, "CAPI: %s no interface for PLCI=%#x\n", x, PLCI); \
return; \
}
/*
* B protocol settings
*/
#define CC_BPROTO_TRANSPARENT 0
#define CC_BPROTO_FAXG3 1
#define CC_BPROTO_RTP 2
#define CC_BPROTO_VOCODER 3
#define CC_BPROTO_FAX3_BASIC 4
/* FAX Resolutions */
#define FAX_STANDARD_RESOLUTION 0
#define FAX_HIGH_RESOLUTION 1
/* FAX Formats */
#define FAX_SFF_FORMAT 0
#define FAX_PLAIN_FORMAT 1
#define FAX_PCX_FORMAT 2
#define FAX_DCX_FORMAT 3
#define FAX_TIFF_FORMAT 4
#define FAX_ASCII_FORMAT 5
#define FAX_EXTENDED_ASCII_FORMAT 6
#define FAX_BINARY_FILE_TRANSFER_FORMAT 7
#define FAX_NATIVE_FILE_TRANSFER_FORMAT 8
/* Fax struct */
struct fax3proto3 {
unsigned char len;
unsigned short resolution;
unsigned short format;
unsigned char Infos[100];
} __attribute__((__packed__));
typedef struct fax3proto3 B3_PROTO_FAXG3;
/* duration in ms for sending and detecting dtmfs */
#define CAPI_DTMF_DURATION 0x50
#define CAPI_NATIONAL_PREF "0"
#define CAPI_INTERNAT_PREF "00"
#define CAPI_SUBSCRIBER_PREF ""
#define ECHO_TX_COUNT 5 /* 5 x 20ms = 100ms */
#define ECHO_EFFECTIVE_TX_COUNT 3 /* 2 x 20ms = 40ms == 40-100ms ... ignore first 40ms */
#define ECHO_TXRX_RATIO 2.3 /* if( rx < (txavg/ECHO_TXRX_RATIO) ) rx=0; */
#define FACILITYSELECTOR_DTMF 0x0001
#define FACILITYSELECTOR_SUPPLEMENTARY 0x0003
#define FACILITYSELECTOR_LINE_INTERCONNECT 0x0005
#define FACILITYSELECTOR_ECHO_CANCEL 0x0008
#define PRIV_SELECTOR_DTMF_ONDATA 0x00fa
#define FACILITYSELECTOR_FAX_OVER_IP 0x00fd
#define FACILITYSELECTOR_VOICE_OVER_IP 0x00fe
#define EC_FUNCTION_ENABLE 1
#define EC_FUNCTION_DISABLE 2
#define EC_FUNCTION_FREEZE 3
#define EC_FUNCTION_RESUME 4
#define EC_FUNCTION_RESET 5
#define EC_OPTION_DISABLE_NEVER 0
#define EC_OPTION_DISABLE_G165 (1<<2)
#define EC_OPTION_DISABLE_G164_OR_G165 (1<<1 | 1<<2)
#define EC_DEFAULT_TAIL 0 /* maximum */
/*
EC path mask
*/
#define EC_ECHOCANCEL_PATH_IFC 1 /* Default, activate EC for E.1/T.1/S0 only */
#define EC_ECHOCANCEL_PATH_IP 2 /* Activate EC for IP */
#define EC_ECHOCANCEL_PATH_BITS (EC_ECHOCANCEL_PATH_IFC | EC_ECHOCANCEL_PATH_IP)
/*
Control EC on transit connectionss
*/
#define EC_ECHOCANCEL_TRANSIT_OFF 0 /* EC deactivated on transit connection, default */
#define EC_ECHOCANCEL_TRANSIT_A 1 /* EC activated on side A of transsit connection */
#define EC_ECHOCANCEL_TRANSIT_B 2 /* EC activated on side B of transsit connection */
#define EC_ECHOCANCEL_TRANSIT_AB (EC_ECHOCANCEL_TRANSIT_A | EC_ECHOCANCEL_TRANSIT_B)
#define EC_ECHOCANCEL_TRANSIT_BITS (EC_ECHOCANCEL_TRANSIT_A | EC_ECHOCANCEL_TRANSIT_B)
#define CC_HOLDTYPE_LOCAL 0
#define CC_HOLDTYPE_HOLD 1
#define CC_HOLDTYPE_NOTIFY 2
/*
* state combination for a normal incoming call:
* DIS -> ALERT -> CON -> DIS
*
* outgoing call:
* DIS -> CONP -> CON -> DIS
*/
#define CAPI_STATE_ALERTING 1
#define CAPI_STATE_CONNECTED 2
#define CAPI_STATE_DISCONNECTING 3
#define CAPI_STATE_DISCONNECTED 4
#define CAPI_STATE_CONNECTPENDING 5
#define CAPI_STATE_ANSWERING 6
#define CAPI_STATE_DID 7
#define CAPI_STATE_INCALL 8
#define CAPI_STATE_ONHOLD 10
#define CAPI_B3_DONT 0
#define CAPI_B3_ALWAYS 1
#define CAPI_B3_ON_SUCCESS 2
#define CAPI_MAX_STRING 2048
#define CAPI_FAX_DETECT_INCOMING 0x00000001
#define CAPI_FAX_DETECT_OUTGOING 0x00000002
#define CAPI_FAX_STATE_HANDLED 0x00010000
#define CAPI_FAX_STATE_ACTIVE 0x00020000
#define CAPI_FAX_STATE_ERROR 0x00040000
#define CAPI_FAX_STATE_SENDMODE 0x00080000
#define CAPI_FAX_STATE_CONN 0x00100000
#define CAPI_FAX_STATE_MASK 0xffff0000
struct cc_capi_gains {
unsigned char txgains[256];
unsigned char rxgains[256];
};
#define CAPI_ISDN_STATE_SETUP 0x00000001
#define CAPI_ISDN_STATE_SETUP_ACK 0x00000002
#define CAPI_ISDN_STATE_HOLD 0x00000004
#define CAPI_ISDN_STATE_ECT 0x00000008
#define CAPI_ISDN_STATE_PROGRESS 0x00000010
#define CAPI_ISDN_STATE_LI 0x00000020
#define CAPI_ISDN_STATE_DISCONNECT 0x00000040
#define CAPI_ISDN_STATE_DID 0x00000080
#define CAPI_ISDN_STATE_B3_PEND 0x00000100
#define CAPI_ISDN_STATE_B3_UP 0x00000200
#define CAPI_ISDN_STATE_B3_CHANGE 0x00000400
#define CAPI_ISDN_STATE_RTP 0x00000800
#define CAPI_ISDN_STATE_HANGUP 0x00001000
#define CAPI_ISDN_STATE_EC 0x00002000
#define CAPI_ISDN_STATE_DTMF 0x00004000
#define CAPI_ISDN_STATE_B3_SELECT 0x00008000
#define CAPI_ISDN_STATE_ISDNPROGRESS 0x00010000
#define CAPI_ISDN_STATE_3PTY 0x10000000
#define CAPI_ISDN_STATE_PBX_DONT 0x40000000
#define CAPI_ISDN_STATE_PBX 0x80000000
#define CAPI_ISDN_STATE2_PROCEEDING 0x00000001
#define CAPI_ISDN_STATE2_PROCEEDING_PENDING 0x00000002
#define CAPI_CHANNELTYPE_B 0
#define CAPI_CHANNELTYPE_D 1
#define CAPI_CHANNELTYPE_NULL 2
#define CAPI_RESOURCE_PLCI_NULL 0
#define CAPI_RESOURCE_PLCI_DATA 1
#define CAPI_RESOURCE_PLCI_LINE 2
/* the lower word is reserved for capi commands */
#define CAPI_WAITEVENT_B3_UP 0x00010000
#define CAPI_WAITEVENT_B3_DOWN 0x00020000
#define CAPI_WAITEVENT_ANSWER_FINISH 0x00030000
#define CAPI_WAITEVENT_HOLD_IND 0x00040000
#define CAPI_WAITEVENT_ECT_IND 0x00050000
/* Features and settings of current connection */
#define CAPI_FSETTING_STAYONLINE 0x00000001
#define CAPI_FSETTING_EARLY_BRIDGE 0x00000002
/* Private qsig data for capi device */
struct cc_qsig_data {
int calltransfer_active;
int calltransfer;
int calltransfer_onring;
unsigned int callmark;
char *dnameid;
/* Path Replacement */
int pr_propose_sendback; /* send back an prior received PR PROPOSE on Connect */
int pr_propose_sentback; /* set to 1 after sending an PR PROPOSE */
int pr_propose_active;
int pr_propose_doinboundbridge; /* We have to to bridge a call back to asterisk */
char *pr_propose_cid; /* Call identity */
char *pr_propose_pn; /* Party Number */
char if_pr_propose_pn[AST_MAX_EXTENSION]; /* configured interface Party Number */
/* Partner Channel - needed for many features */
struct capi_pvt *partner_ch;
unsigned int partner_plci;
ast_cond_t event_trigger;
unsigned int waitevent;
};
/* ! Private data for a capi device */
struct capi_pvt {
cc_mutex_t lock;
int readerfd;
int writerfd;
struct ast_frame f;
unsigned char frame_data[CAPI_MAX_B3_BLOCK_SIZE + AST_FRIENDLY_OFFSET + RTP_HEADER_SIZE];
ast_cond_t event_trigger;
unsigned int waitevent;
char name[CAPI_MAX_STRING];
char vname[CAPI_MAX_STRING];
unsigned char tmpbuf[CAPI_MAX_STRING];
/*! Channel who used us, possibly NULL */
struct ast_channel *used;
/*! Channel we belong to, possibly NULL */
struct ast_channel *owner;
/*! Channel who called us, possibly NULL */
struct ast_channel *peer;
/*! Set if structure is reserved */
volatile int reserved;
/* capi message number */
_cword MessageNumber;
unsigned int NCCI;
unsigned int PLCI;
/* on which controller we do live */
int controller;
/* send buffer */
unsigned char send_buffer[CAPI_MAX_B3_BLOCKS *
(CAPI_MAX_B3_BLOCK_SIZE + AST_FRIENDLY_OFFSET)];
unsigned short send_buffer_handle;
/* receive buffer */
unsigned char rec_buffer[CAPI_MAX_B3_BLOCK_SIZE + AST_FRIENDLY_OFFSET + RTP_HEADER_SIZE];
/* current state */
int state;
/* the state of the line */
unsigned int isdnstate;
unsigned int isdnstate2;
int cause;
/* which b-protocol is active */
int bproto;
char context[AST_MAX_EXTENSION];
/*! Multiple Subscriber Number we listen to (, seperated list) */
char incomingmsn[CAPI_MAX_STRING];
/*! Prefix to Build CID */
char prefix[AST_MAX_EXTENSION];
/* the default caller id */
char defaultcid[CAPI_MAX_STRING];
/*! Caller ID if available */
char cid[AST_MAX_EXTENSION];
/*! Dialed Number if available */
char dnid[AST_MAX_EXTENSION];
/* callerid type of number */
int cid_ton;
char accountcode[20];
int amaflags;
ast_group_t callgroup;
ast_group_t pickupgroup;
ast_group_t group;
ast_group_t transfergroup;
/* language */
char language[MAX_LANGUAGE];
/* additional numbers to dial */
int doOverlap;
char overlapdigits[AST_MAX_EXTENSION];
int calledPartyIsISDN;
/* this is an outgoing channel */
int outgoing;
/* should we do early B3 on this interface? */
int doB3;
/* store plci here for the call that is onhold */
unsigned int onholdPLCI;
/* do software dtmf detection */
int doDTMF;
/* CAPI echo cancellation */
int doEC;
int doEC_global;
int ecOption;
int ecTail;
int ecSelector;
/* isdnmode MSN or DID */
int isdnmode;
/* NT-mode */
int ntmode;
/* Answer before getting digits? */
int immediate;
/* which holdtype */
int holdtype;
int doholdtype;
/* line interconnect allowed */
int bridge;
/* channeltype */
int channeltype;
/* Common ISDN Profile (CIP) */
int cip;
unsigned short transfercapability;
/* Features and settings of current connection */
unsigned int fsetting;
/* if not null, receiving a fax */
FILE *fFax;
/* Fax status */
unsigned int FaxState;
/* Window for fax detection */
unsigned int faxdetecttime;
/* custom fax context,exten,prio */
char faxcontext[AST_MAX_EXTENSION+1];
char faxexten[AST_MAX_EXTENSION+1];
int faxpriority;
/* handle for CCBS/CCNR callback */
unsigned int ccbsnrhandle;
/* not all codecs supply frames in nice 160 byte chunks */
struct ast_smoother *smoother;
/* outgoing queue count */
int B3q;
int B3count;
/* do ECHO SURPRESSION */
int ES;
int doES;
short txavg[ECHO_TX_COUNT];
float rxmin;
float txmin;
unsigned short divaAudioFlags;
unsigned short divaDataStubAudioFlags;
unsigned short divaDigitalRxGain;
float divaDigitalRxGainDB;
unsigned short divaDigitalTxGain;
float divaDigitalTxGainDB;
unsigned short rxPitch;
unsigned short txPitch;
char special_tone_extension[AST_MAX_EXTENSION+1];
char channel_command_digits[AST_MAX_EXTENSION+1];
time_t channel_command_timestamp;
int channel_command_digit;
int command_pass_digits;
diva_entity_queue_t channel_command_q;
#ifdef CC_AST_HAS_VERSION_1_4
struct ast_jb_conf jbconf;
char mohinterpret[MAX_MUSICCLASS];
#endif
struct cc_capi_gains g;
float txgain;
float rxgain;
struct ast_dsp *vad;
unsigned int reason;
unsigned int reasonb3;
/* deferred tasks */
time_t whentohangup;
time_t whentoqueuehangup;
time_t whentoretrieve;
/* RTP */
#ifdef CC_AST_HAS_RTP_ENGINE_H
struct ast_rtp_instance *rtp;
#else
struct ast_rtp *rtp;
#endif
cc_format_t capability;
int rtpcodec;
int codec;
unsigned int timestamp;
/* Q.SIG features */
int qsigfeat;
int divaqsig;
struct cc_qsig_data qsig_data;
/* Resource PLCI data */
int resource_plci_type; /* NULL PLCI, DATA, LINE */
/* Resource PLCI line if data */
struct capi_pvt *line_plci;
/* Resource PLCI data data if line */
struct capi_pvt *data_plci;
#ifdef DIVA_STREAMING
struct _diva_stream_scheduling_entry* diva_stream_entry;
#endif
/* Connection between two conference rooms. NULL PLCI */
int virtualBridgePeer;
struct capi_pvt *bridgePeer;
/*! Next channel in list */
struct capi_pvt *next;
};
struct cc_capi_profile {
unsigned short ncontrollers;
unsigned short nbchannels;
unsigned char globaloptions;
unsigned char globaloptions2;
unsigned char globaloptions3;
unsigned char globaloptions4;
unsigned int b1protocols;
unsigned int b2protocols;
unsigned int b3protocols;
unsigned int reserved3[6];
unsigned int manufacturer[5];
} __attribute__((__packed__));
struct cc_capi_qsig_conf {
char if_pr_propose_pn[AST_MAX_EXTENSION];
};
struct cc_capi_conf {
char name[CAPI_MAX_STRING];
char language[MAX_LANGUAGE];
char incomingmsn[CAPI_MAX_STRING];
char defaultcid[CAPI_MAX_STRING];
char context[AST_MAX_EXTENSION];
char controllerstr[CAPI_MAX_STRING];
char prefix[AST_MAX_EXTENSION];
char accountcode[20];
int devices;
int softdtmf;
int echocancel;
int ecoption;
int ectail;
int ecnlp;
int ecSelector;
int isdnmode;
int ntmode;
int immediate;
int holdtype;
int es;
int bridge;
int amaflags;
int qsigfeat;
int divaqsig;
struct cc_capi_qsig_conf qsigconf;
unsigned int faxsetting;
unsigned int faxdetecttime;
/* custom fax context,exten,prio */
char faxcontext[AST_MAX_EXTENSION+1];
char faxexten[AST_MAX_EXTENSION+1];
int faxpriority;
ast_group_t callgroup;
ast_group_t pickupgroup;
ast_group_t group;
ast_group_t transfergroup;
float rxgain;
float txgain;
struct ast_codec_pref prefs;
#ifdef CC_AST_HAS_FORMAT_T
format_t capability;
#else
int capability;
#endif
#ifdef CC_AST_HAS_VERSION_1_4
struct ast_jb_conf jbconf;
char mohinterpret[MAX_MUSICCLASS];
#endif
int echocancelpath;
int econtransitconn;
int mwifacptynrtype;
int mwifacptynrton;
int mwifacptynrpres;
int mwibasicservice;
int mwiinvocation;
char* mwimailbox;
int hlimit;
int slimit;
};
struct cc_capi_controller;
struct _cc_capi_mwi_mailbox;
typedef struct _cc_capi_mwi_mailbox {
AST_LIST_ENTRY(_cc_capi_mwi_mailbox) link;
const struct cc_capi_controller *controller;
unsigned short basicService;
unsigned short invocationMode;
unsigned char *mailboxNumber;
char *mailboxContext;
unsigned char *controllingUserNumber;
unsigned char *controllingUserProvidedNumber;
#if defined(CC_AST_HAS_EVENT_MWI)
struct ast_event_sub* mwiSubscribtion;
#else
void* mwiSubscribtion;
#endif
} cc_capi_mwi_mailbox_t;
struct cc_capi_controller {
/* which controller is this? */
int controller;
/* is this controller used? */
int used;
/* how many bchans? */
int nbchannels;
/* free bchans */
int nfreebchannels;
/* Controller considered BUSY amount if free channels below
of this level */
int nfreebchannelsHardThr;
/* If amount of free channels is below this level then
try to allocate call on other controler in group
where this level is not reached or difference is less */
int nfreebchannelsSoftThr;
/* features: */
int broadband;
int dtmf;
int echocancel;
int sservices; /* supplementray services */
int lineinterconnect;
/* supported sservices: */
int holdretrieve;
int terminalportability;
int ECT;
int threePTY;
int CF;
int CD;
int MCID;
int CCBS;
int MWI;
int CCNR;
int CONF;
/* RTP */
int rtpcodec;
int divaExtendedFeaturesAvailable;
int ecPath;
int ecOnTransit;
int fax_t30_extended;
#ifdef DIVA_STREAMING
int divaStreaming;
#endif
AST_LIST_HEAD_NOLOCK(, _cc_capi_mwi_mailbox) mwiSubscribtions;
#ifdef DIVA_STATUS
int interfaceState;
int hwState;
#endif
};
/* ETSI 300 102-1 Numbering Plans */
#define CAPI_ETSI_NPLAN_SUBSCRIBER 0x40
#define CAPI_ETSI_NPLAN_NATIONAL 0x20
#define CAPI_ETSI_NPLAN_INTERNAT 0x10
/* Common ISDN Profiles (CIP) */
#define CAPI_CIPI_SPEECH 0x01
#define CAPI_CIPI_DIGITAL 0x02
#define CAPI_CIPI_RESTRICTED_DIGITAL 0x03
#define CAPI_CIPI_3K1AUDIO 0x04
#define CAPI_CIPI_7KAUDIO 0x05
#define CAPI_CIPI_VIDEO 0x06
#define CAPI_CIPI_PACKET_MODE 0x07
#define CAPI_CIPI_56KBIT_RATE_ADAPTION 0x08
#define CAPI_CIPI_DIGITAL_W_TONES 0x09
#define CAPI_CIPI_TELEPHONY 0x10
#define CAPI_CIPI_FAX_G2_3 0x11
#define CAPI_CIPI_FAX_G4C1 0x12
#define CAPI_CIPI_FAX_G4C2_3 0x13
#define CAPI_CIPI_TELETEX_PROCESSABLE 0x14
#define CAPI_CIPI_TELETEX_BASIC 0x15
#define CAPI_CIPI_VIDEOTEX 0x16
#define CAPI_CIPI_TELEX 0x17
#define CAPI_CIPI_X400 0x18
#define CAPI_CIPI_X200 0x19
#define CAPI_CIPI_7K_TELEPHONY 0x1a
#define CAPI_CIPI_VIDEO_TELEPHONY_C1 0x1b
#define CAPI_CIPI_VIDEO_TELEPHONY_C2 0x1c
/* Transfer capabilities */
#define PRI_TRANS_CAP_SPEECH 0x00
#define PRI_TRANS_CAP_DIGITAL 0x08
#define PRI_TRANS_CAP_RESTRICTED_DIGITAL 0x09
#define PRI_TRANS_CAP_3K1AUDIO 0x10
#define PRI_TRANS_CAP_DIGITAL_W_TONES 0x11
#define PRI_TRANS_CAP_VIDEO 0x18
/*
* prototypes
*/
extern
#ifndef CC_AST_HAS_VERSION_10_0
const
#endif
struct ast_channel_tech capi_tech;
#ifdef CC_AST_HAS_FORMAT_T
extern format_t capi_capability;
#else
extern int capi_capability;
#endif
extern unsigned capi_ApplID;
extern struct capi_pvt *capi_iflist;
extern void cc_start_b3(struct capi_pvt *i);
extern unsigned char capi_tcap_is_digital(unsigned short tcap);
extern void capi_queue_cause_control(struct capi_pvt *i, int control);
extern void capidev_handle_connection_conf(struct capi_pvt **i, unsigned int PLCI,
unsigned short wInfo, unsigned short wMsgNum, struct ast_channel** interface_owner);
extern void capi_wait_for_answered(struct capi_pvt *i);
extern int capi_wait_for_b3_up(struct capi_pvt *i);
extern void capi_activehangup(struct capi_pvt *i, int state);
extern void capi_gains(struct cc_capi_gains *g, float rxgain, float txgain);
#ifdef CC_AST_HAS_VERSION_1_6
extern char chatinfo_usage[];
#endif
typedef int (*pbx_capi_command_proc_t)(struct ast_channel *, char *);
pbx_capi_command_proc_t pbx_capi_lockup_command_by_name(const char* name);
/*!
* \brief returns list of supported by this controller RTP codecs
*/
cc_format_t pbx_capi_get_controller_codecs(int controller);
_cstruct diva_get_b1_conf(struct capi_pvt *i);
/*!
\brief &capi_controllers[controller]
*/
const struct cc_capi_controller *pbx_capi_get_controller(int controller);
/*!
\brief capi_num_controllers
*/
int pbx_capi_get_num_controllers(void);
/*!
\brief tdesc
*/
const char* pbx_capi_get_module_description(void);
/*!
\brief cc_mutex_lock(&iflock)
*/
void pbx_capi_lock_interfaces(void);
/*!
\brief cc_mutex_unlock(&iflock)
*/
void pbx_capi_unlock_interfaces(void);
/*!
\brief Exec cappicommand using CLI
*/
int pbx_capi_cli_exec_capicommand(struct ast_channel *chan, const char *data);
/*!
\brief EC control
*/
void capi_echo_canceller(struct capi_pvt *i, int function);
#ifdef DIVA_STREAMING
struct _diva_streaming_vector;
void capidev_handle_data_b3_indication_vector (struct capi_pvt *i,
struct _diva_streaming_vector* vind,
int vind_nr);
/*!
* \brief Return true if Diva streaming supported by CAPI controller
*/
int pbx_capi_streaming_supported (struct capi_pvt *i);
#endif
/* DIVA specific MANUFACTURER definitions */
#define _DI_MANU_ID 0x44444944
#define _DI_ASSIGN_PLCI 0x0001
#define _DI_DSP_CTRL 0x0003
#define _DI_OPTIONS_REQUEST 0x0009
#if (!defined(CC_AST_HAS_VERSION_1_4) && !defined(CC_AST_HAS_VERSION_1_6) && !defined(CC_AST_HAS_VERSION_1_8))
#define ast_malloc(__x__) malloc((__x__))
#define ast_free(__x__) free((__x__))
#define ast_strdup(__x__) strdup((__x__))
#define ast_channel_trylock(__x__) ast_mutex_trylock(&(__x__)->lock)
#define ast_channel_unlock(__x__) ast_mutex_unlock(&(__x__)->lock)
#define ast_devstate_prov_add(__a__,__b__) (-1)
#define ast_devstate_prov_del(__x__) do{}while(0)
#endif
#endif
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