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855 lines
24 KiB
855 lines
24 KiB
/*
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* An implementation of Common ISDN API 2.0 for Asterisk
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*
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* Copyright (C) 2005-2009 Cytronics & Melware
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*
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* Armin Schindler <armin@melware.de>
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*
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* Reworked, but based on the work of
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* Copyright (C) 2002-2005 Junghanns.NET GmbH
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*
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* Klaus-Peter Junghanns <kapejod@ns1.jnetdns.de>
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*
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* This program is free software and may be modified and
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* distributed under the terms of the GNU Public License.
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*/
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#include "config.h"
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#ifdef CC_AST_HAS_VERSION_1_4
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#include <asterisk.h>
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#endif
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#include <asterisk/lock.h>
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#include <asterisk/frame.h>
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#include <asterisk/channel.h>
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#include <asterisk/logger.h>
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#include <asterisk/module.h>
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#include <asterisk/pbx.h>
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#include <asterisk/config.h>
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#include <asterisk/options.h>
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#include <asterisk/features.h>
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#include <asterisk/utils.h>
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#include <asterisk/cli.h>
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#ifdef CC_AST_HAS_RTP_ENGINE_H
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#include <asterisk/rtp_engine.h>
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#else
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#include <asterisk/rtp.h>
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#endif
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#include <asterisk/causes.h>
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#include <asterisk/strings.h>
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#include <asterisk/dsp.h>
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#include <asterisk/devicestate.h>
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#ifdef CC_AST_HAS_VERSION_1_4
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#include "asterisk/abstract_jb.h"
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#endif
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#include "asterisk/musiconhold.h"
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#include "dlist.h"
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#ifndef _PBX_CAPI_H
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#define _PBX_CAPI_H
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#ifdef DIVA_STREAMING
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struct _diva_stream_scheduling_entry;
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#endif
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struct _pbx_capi_conference_bridge;
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#define CAPI_MAX_CONTROLLERS 64
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#define CAPI_MAX_B3_BLOCKS 7
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/* was : 130 bytes Alaw = 16.25 ms audio not suitable for VoIP */
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/* now : 160 bytes Alaw = 20 ms audio */
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/* now : 640 bytes slinear 16000Hz = 20 ms audio */
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/* you can tune this to your need. higher value == more latency */
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#define CAPI_MAX_B3_BLOCK_SIZE 160
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#define ALL_SERVICES 0x1FFF03FF
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#define CAPI_ISDNMODE_MSN 0
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#define CAPI_ISDNMODE_DID 1
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#define RTP_HEADER_SIZE 12
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#define CAPI_MAX_FACILITYDATAARRAY_SIZE 300
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#define COMMANDSEPARATOR "|,"
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#ifdef CC_AST_HAS_FORMAT_T
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typedef format_t cc_format_t;
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#else
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typedef int cc_format_t;
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#endif
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/* some helper functions */
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static inline void write_capi_word(void *m, unsigned short val)
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{
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((unsigned char *)m)[0] = val & 0xff;
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((unsigned char *)m)[1] = (val >> 8) & 0xff;
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}
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static inline unsigned short read_capi_word(const void *m)
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{
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unsigned short val;
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val = ((const unsigned char *)m)[0] | (((const unsigned char *)m)[1] << 8);
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return (val);
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}
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static inline void write_capi_dword(void *m, unsigned int val)
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{
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((unsigned char *)m)[0] = val & 0xff;
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((unsigned char *)m)[1] = (val >> 8) & 0xff;
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((unsigned char *)m)[2] = (val >> 16) & 0xff;
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((unsigned char *)m)[3] = (val >> 24) & 0xff;
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}
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static inline unsigned int read_capi_dword(const void *m)
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{
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unsigned int val;
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val = ((const unsigned char *)m)[0] | (((const unsigned char *)m)[1] << 8) |
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(((const unsigned char *)m)[2] << 16) | (((const unsigned char *)m)[3] << 24);
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return (val);
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}
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/*
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* global name for messages and commands
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*/
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#define CC_MESSAGE_NAME "capi"
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#define CC_MESSAGE_BIGNAME "CAPI"
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/*
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* define some private functions
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*/
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#define cc_mutex_t ast_mutex_t
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#define cc_mutex_init ast_mutex_init
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#define cc_mutex_lock(x) ast_mutex_lock(x)
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#define cc_mutex_unlock(x) ast_mutex_unlock(x)
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#define cc_mutex_destroy(x) ast_mutex_destroy(x)
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#define cc_log(x...) ast_log(x)
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#define cc_pbx_verbose(x...) ast_verbose(x)
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#define cc_copy_string(dst, src, size) ast_copy_string(dst, src, size)
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#ifndef AST_MUTEX_DEFINE_STATIC
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#define AST_MUTEX_DEFINE_STATIC(mutex) \
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static cc_mutex_t mutex = AST_MUTEX_INITIALIZER
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#endif
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/*
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* definitions for nice compatibility
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*/
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#define CC_CHANNEL_PVT(c) (c)->tech_pvt
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#define CC_BRIDGE_RETURN enum ast_bridge_result
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#ifdef CC_AST_HAS_UNION_DATA_IN_FRAME
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#define FRAME_DATA_PTR data.ptr
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#else
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#define FRAME_DATA_PTR data
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#endif
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#ifdef CC_AST_HAS_UNION_SUBCLASS_IN_FRAME
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#define FRAME_SUBCLASS_INTEGER(x) x.integer
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#define FRAME_SUBCLASS_CODEC(x) x.codec
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#else
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#define FRAME_SUBCLASS_INTEGER(x) x
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#define FRAME_SUBCLASS_CODEC(x) x
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#endif
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#ifndef CC_AST_HAS_CHANNEL_RELEASE
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#define ast_channel_release(x) ast_channel_free(x)
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#endif
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#ifndef CC_AST_HAS_AST_DEVSTATE2STR
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#define ast_devstate2str(x) devstate2str(x)
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#endif
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/* */
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#define return_on_no_interface(x) \
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if (!i) { \
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cc_verbose(4, 1, "CAPI: %s no interface for PLCI=%#x\n", x, PLCI); \
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return; \
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}
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/*
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* B protocol settings
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*/
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#define CC_BPROTO_TRANSPARENT 0
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#define CC_BPROTO_FAXG3 1
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#define CC_BPROTO_RTP 2
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#define CC_BPROTO_VOCODER 3
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#define CC_BPROTO_FAX3_BASIC 4
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/* FAX Resolutions */
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#define FAX_STANDARD_RESOLUTION 0
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#define FAX_HIGH_RESOLUTION 1
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/* FAX Formats */
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#define FAX_SFF_FORMAT 0
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#define FAX_PLAIN_FORMAT 1
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#define FAX_PCX_FORMAT 2
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#define FAX_DCX_FORMAT 3
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#define FAX_TIFF_FORMAT 4
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#define FAX_ASCII_FORMAT 5
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#define FAX_EXTENDED_ASCII_FORMAT 6
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#define FAX_BINARY_FILE_TRANSFER_FORMAT 7
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#define FAX_NATIVE_FILE_TRANSFER_FORMAT 8
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/* Fax struct */
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struct fax3proto3 {
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unsigned char len;
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unsigned short resolution;
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unsigned short format;
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unsigned char Infos[100];
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} __attribute__((__packed__));
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typedef struct fax3proto3 B3_PROTO_FAXG3;
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/* duration in ms for sending and detecting dtmfs */
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#define CAPI_DTMF_DURATION 0x50
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#define CAPI_NATIONAL_PREF "0"
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#define CAPI_INTERNAT_PREF "00"
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#define CAPI_SUBSCRIBER_PREF ""
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#define ECHO_TX_COUNT 5 /* 5 x 20ms = 100ms */
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#define ECHO_EFFECTIVE_TX_COUNT 3 /* 2 x 20ms = 40ms == 40-100ms ... ignore first 40ms */
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#define ECHO_TXRX_RATIO 2.3 /* if( rx < (txavg/ECHO_TXRX_RATIO) ) rx=0; */
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#define FACILITYSELECTOR_DTMF 0x0001
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#define FACILITYSELECTOR_SUPPLEMENTARY 0x0003
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#define FACILITYSELECTOR_LINE_INTERCONNECT 0x0005
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#define FACILITYSELECTOR_ECHO_CANCEL 0x0008
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#define PRIV_SELECTOR_DTMF_ONDATA 0x00fa
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#define FACILITYSELECTOR_FAX_OVER_IP 0x00fd
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#define FACILITYSELECTOR_VOICE_OVER_IP 0x00fe
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#define EC_FUNCTION_ENABLE 1
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#define EC_FUNCTION_DISABLE 2
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#define EC_FUNCTION_FREEZE 3
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#define EC_FUNCTION_RESUME 4
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#define EC_FUNCTION_RESET 5
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#define EC_OPTION_DISABLE_NEVER 0
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#define EC_OPTION_DISABLE_G165 (1<<2)
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#define EC_OPTION_DISABLE_G164_OR_G165 (1<<1 | 1<<2)
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#define EC_DEFAULT_TAIL 0 /* maximum */
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/*
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EC path mask
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*/
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#define EC_ECHOCANCEL_PATH_IFC 1 /* Default, activate EC for E.1/T.1/S0 only */
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#define EC_ECHOCANCEL_PATH_IP 2 /* Activate EC for IP */
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#define EC_ECHOCANCEL_PATH_BITS (EC_ECHOCANCEL_PATH_IFC | EC_ECHOCANCEL_PATH_IP)
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/*
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Control EC on transit connectionss
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*/
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#define EC_ECHOCANCEL_TRANSIT_OFF 0 /* EC deactivated on transit connection, default */
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#define EC_ECHOCANCEL_TRANSIT_A 1 /* EC activated on side A of transsit connection */
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#define EC_ECHOCANCEL_TRANSIT_B 2 /* EC activated on side B of transsit connection */
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#define EC_ECHOCANCEL_TRANSIT_AB (EC_ECHOCANCEL_TRANSIT_A | EC_ECHOCANCEL_TRANSIT_B)
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#define EC_ECHOCANCEL_TRANSIT_BITS (EC_ECHOCANCEL_TRANSIT_A | EC_ECHOCANCEL_TRANSIT_B)
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#define CC_HOLDTYPE_LOCAL 0
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#define CC_HOLDTYPE_HOLD 1
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#define CC_HOLDTYPE_NOTIFY 2
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/*
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* state combination for a normal incoming call:
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* DIS -> ALERT -> CON -> DIS
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*
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* outgoing call:
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* DIS -> CONP -> CON -> DIS
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*/
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#define CAPI_STATE_ALERTING 1
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#define CAPI_STATE_CONNECTED 2
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#define CAPI_STATE_DISCONNECTING 3
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#define CAPI_STATE_DISCONNECTED 4
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#define CAPI_STATE_CONNECTPENDING 5
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#define CAPI_STATE_ANSWERING 6
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#define CAPI_STATE_DID 7
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#define CAPI_STATE_INCALL 8
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#define CAPI_STATE_ONHOLD 10
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#define CAPI_B3_DONT 0
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#define CAPI_B3_ALWAYS 1
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#define CAPI_B3_ON_SUCCESS 2
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#define CAPI_MAX_STRING 2048
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#define CAPI_FAX_DETECT_INCOMING 0x00000001
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#define CAPI_FAX_DETECT_OUTGOING 0x00000002
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#define CAPI_FAX_STATE_HANDLED 0x00010000
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#define CAPI_FAX_STATE_ACTIVE 0x00020000
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#define CAPI_FAX_STATE_ERROR 0x00040000
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#define CAPI_FAX_STATE_SENDMODE 0x00080000
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#define CAPI_FAX_STATE_CONN 0x00100000
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#define CAPI_FAX_STATE_MASK 0xffff0000
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struct cc_capi_gains {
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unsigned char txgains[256];
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unsigned char rxgains[256];
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};
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#define CAPI_ISDN_STATE_SETUP 0x00000001
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#define CAPI_ISDN_STATE_SETUP_ACK 0x00000002
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#define CAPI_ISDN_STATE_HOLD 0x00000004
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#define CAPI_ISDN_STATE_ECT 0x00000008
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#define CAPI_ISDN_STATE_PROGRESS 0x00000010
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#define CAPI_ISDN_STATE_LI 0x00000020
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#define CAPI_ISDN_STATE_DISCONNECT 0x00000040
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#define CAPI_ISDN_STATE_DID 0x00000080
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#define CAPI_ISDN_STATE_B3_PEND 0x00000100
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#define CAPI_ISDN_STATE_B3_UP 0x00000200
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#define CAPI_ISDN_STATE_B3_CHANGE 0x00000400
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#define CAPI_ISDN_STATE_RTP 0x00000800
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#define CAPI_ISDN_STATE_HANGUP 0x00001000
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#define CAPI_ISDN_STATE_EC 0x00002000
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#define CAPI_ISDN_STATE_DTMF 0x00004000
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#define CAPI_ISDN_STATE_B3_SELECT 0x00008000
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#define CAPI_ISDN_STATE_ISDNPROGRESS 0x00010000
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#define CAPI_ISDN_STATE_3PTY 0x10000000
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#define CAPI_ISDN_STATE_PBX_DONT 0x40000000
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#define CAPI_ISDN_STATE_PBX 0x80000000
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#define CAPI_ISDN_STATE2_PROCEEDING 0x00000001
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#define CAPI_ISDN_STATE2_PROCEEDING_PENDING 0x00000002
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#define CAPI_CHANNELTYPE_B 0
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#define CAPI_CHANNELTYPE_D 1
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#define CAPI_CHANNELTYPE_NULL 2
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#define CAPI_RESOURCE_PLCI_NULL 0
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#define CAPI_RESOURCE_PLCI_DATA 1
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#define CAPI_RESOURCE_PLCI_LINE 2
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/* the lower word is reserved for capi commands */
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#define CAPI_WAITEVENT_B3_UP 0x00010000
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#define CAPI_WAITEVENT_B3_DOWN 0x00020000
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#define CAPI_WAITEVENT_ANSWER_FINISH 0x00030000
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#define CAPI_WAITEVENT_HOLD_IND 0x00040000
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#define CAPI_WAITEVENT_ECT_IND 0x00050000
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/* Features and settings of current connection */
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#define CAPI_FSETTING_STAYONLINE 0x00000001
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#define CAPI_FSETTING_EARLY_BRIDGE 0x00000002
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/* Private qsig data for capi device */
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struct cc_qsig_data {
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int calltransfer_active;
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int calltransfer;
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int calltransfer_onring;
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unsigned int callmark;
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char *dnameid;
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/* Path Replacement */
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int pr_propose_sendback; /* send back an prior received PR PROPOSE on Connect */
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int pr_propose_sentback; /* set to 1 after sending an PR PROPOSE */
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int pr_propose_active;
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int pr_propose_doinboundbridge; /* We have to to bridge a call back to asterisk */
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char *pr_propose_cid; /* Call identity */
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char *pr_propose_pn; /* Party Number */
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char if_pr_propose_pn[AST_MAX_EXTENSION]; /* configured interface Party Number */
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/* Partner Channel - needed for many features */
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struct capi_pvt *partner_ch;
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unsigned int partner_plci;
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ast_cond_t event_trigger;
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unsigned int waitevent;
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};
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/* ! Private data for a capi device */
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struct capi_pvt {
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cc_mutex_t lock;
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int readerfd;
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int writerfd;
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struct ast_frame f;
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unsigned char frame_data[CAPI_MAX_B3_BLOCK_SIZE + AST_FRIENDLY_OFFSET + RTP_HEADER_SIZE];
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ast_cond_t event_trigger;
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unsigned int waitevent;
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char name[CAPI_MAX_STRING];
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char vname[CAPI_MAX_STRING];
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unsigned char tmpbuf[CAPI_MAX_STRING];
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/*! Channel who used us, possibly NULL */
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struct ast_channel *used;
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/*! Channel we belong to, possibly NULL */
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struct ast_channel *owner;
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/*! Channel who called us, possibly NULL */
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struct ast_channel *peer;
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/* capi message number */
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_cword MessageNumber;
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unsigned int NCCI;
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unsigned int PLCI;
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/* on which controller we do live */
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int controller;
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/* send buffer */
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unsigned char send_buffer[CAPI_MAX_B3_BLOCKS *
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(CAPI_MAX_B3_BLOCK_SIZE + AST_FRIENDLY_OFFSET)];
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unsigned short send_buffer_handle;
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/* receive buffer */
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unsigned char rec_buffer[CAPI_MAX_B3_BLOCK_SIZE + AST_FRIENDLY_OFFSET + RTP_HEADER_SIZE];
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/* current state */
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int state;
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/* the state of the line */
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unsigned int isdnstate;
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unsigned int isdnstate2;
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int cause;
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/* which b-protocol is active */
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int bproto;
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char context[AST_MAX_EXTENSION];
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/*! Multiple Subscriber Number we listen to (, seperated list) */
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char incomingmsn[CAPI_MAX_STRING];
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/*! Prefix to Build CID */
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char prefix[AST_MAX_EXTENSION];
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/* the default caller id */
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char defaultcid[CAPI_MAX_STRING];
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/*! Caller ID if available */
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char cid[AST_MAX_EXTENSION];
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/*! Dialed Number if available */
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char dnid[AST_MAX_EXTENSION];
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/* callerid type of number */
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int cid_ton;
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char accountcode[20];
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int amaflags;
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ast_group_t callgroup;
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ast_group_t pickupgroup;
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ast_group_t group;
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ast_group_t transfergroup;
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/* language */
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char language[MAX_LANGUAGE];
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/* additional numbers to dial */
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int doOverlap;
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char overlapdigits[AST_MAX_EXTENSION];
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int calledPartyIsISDN;
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/* this is an outgoing channel */
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int outgoing;
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/* should we do early B3 on this interface? */
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int doB3;
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/* store plci here for the call that is onhold */
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unsigned int onholdPLCI;
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/* do software dtmf detection */
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int doDTMF;
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/* CAPI echo cancellation */
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int doEC;
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int doEC_global;
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int ecOption;
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int ecTail;
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int ecSelector;
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/* isdnmode MSN or DID */
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int isdnmode;
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/* NT-mode */
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int ntmode;
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/* Answer before getting digits? */
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int immediate;
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/* which holdtype */
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int holdtype;
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int doholdtype;
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/* line interconnect allowed */
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int bridge;
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/* channeltype */
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int channeltype;
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/* Common ISDN Profile (CIP) */
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int cip;
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unsigned short transfercapability;
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/* Features and settings of current connection */
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unsigned int fsetting;
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/* if not null, receiving a fax */
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FILE *fFax;
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/* Fax status */
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unsigned int FaxState;
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/* Window for fax detection */
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unsigned int faxdetecttime;
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/* custom fax context,exten,prio */
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char faxcontext[AST_MAX_EXTENSION+1];
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char faxexten[AST_MAX_EXTENSION+1];
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int faxpriority;
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/* handle for CCBS/CCNR callback */
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unsigned int ccbsnrhandle;
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|
|
/* 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 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 const 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
|