Update and extend the configuration_file group and enable linking. Update title that was left behind many years ago. (issue ASTERISK-20259) git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@375006 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2887 lines
86 KiB
C++
2887 lines
86 KiB
C++
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2003, Paul Bagyenda
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* Paul Bagyenda <bagyenda@dsmagic.com>
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* Copyright (C) 2004 - 2005, Ben Kramer
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* Ben Kramer <ben@voicetronix.com.au>
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*
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* Daniel Bichara <daniel@bichara.com.br> - Brazilian CallerID detection (c)2004
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*
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* Welber Silveira - welberms@magiclink.com.br - (c)2004
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* Copying CLID string to propper structure after detection
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief VoiceTronix Interface driver
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*
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* \ingroup channel_drivers
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*/
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/*! \li \ref chan_vpb.cc uses the configuration file \ref vpb.conf
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* \addtogroup configuration_file
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*/
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/*! \page vpb.conf vpb.conf
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* \verbinclude vpb.conf.sample
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*/
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/*** MODULEINFO
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<depend>vpb</depend>
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<defaultenabled>no</defaultenabled>
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<support_level>extended</support_level>
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***/
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#include <vpbapi.h>
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extern "C" {
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include "asterisk/lock.h"
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#include "asterisk/utils.h"
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#include "asterisk/channel.h"
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#include "asterisk/config.h"
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#include "asterisk/module.h"
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#include "asterisk/pbx.h"
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#include "asterisk/callerid.h"
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#include "asterisk/dsp.h"
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#include "asterisk/features.h"
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#include "asterisk/musiconhold.h"
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}
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#include <sys/socket.h>
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#include <sys/time.h>
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#include <arpa/inet.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <ctype.h>
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#include <assert.h>
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#ifdef pthread_create
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#undef pthread_create
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#endif
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#define DEFAULT_GAIN 0
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#define DEFAULT_ECHO_CANCEL 1
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#define VPB_SAMPLES 160
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#define VPB_MAX_BUF VPB_SAMPLES*4 + AST_FRIENDLY_OFFSET
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#define VPB_NULL_EVENT 200
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#define VPB_WAIT_TIMEOUT 4000
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#define MAX_VPB_GAIN 12.0
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#define MIN_VPB_GAIN -12.0
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#define DTMF_CALLERID
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#define DTMF_CID_START 'D'
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#define DTMF_CID_STOP 'C'
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/**/
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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/**/
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static const char desc[] = "VoiceTronix V6PCI/V12PCI/V4PCI API Support";
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static const char tdesc[] = "Standard VoiceTronix API Driver";
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static const char config[] = "vpb.conf";
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/* Default context for dialtone mode */
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static char context[AST_MAX_EXTENSION] = "default";
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/* Default language */
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static char language[MAX_LANGUAGE] = "";
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static int gruntdetect_timeout = 3600000; /* Grunt detect timeout is 1hr. */
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/* Protect the interface list (of vpb_pvt's) */
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AST_MUTEX_DEFINE_STATIC(iflock);
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/* Protect the monitoring thread, so only one process can kill or start it, and not
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when it's doing something critical. */
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AST_MUTEX_DEFINE_STATIC(monlock);
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/* This is the thread for the monitor which checks for input on the channels
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which are not currently in use. */
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static pthread_t monitor_thread;
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static int mthreadactive = -1; /* Flag for monitoring monitorthread.*/
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static int restart_monitor(void);
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/* The private structures of the VPB channels are
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linked for selecting outgoing channels */
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#define MODE_DIALTONE 1
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#define MODE_IMMEDIATE 2
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#define MODE_FXO 3
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/* Pick a country or add your own! */
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/* These are the tones that are played to the user */
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#define TONES_AU
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/* #define TONES_USA */
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#ifdef TONES_AU
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static VPB_TONE Dialtone = {440, 440, 440, -10, -10, -10, 5000, 0 };
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static VPB_TONE Busytone = {470, 0, 0, -10, -100, -100, 5000, 0 };
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static VPB_TONE Ringbacktone = {400, 50, 440, -10, -10, -10, 1400, 800 };
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#endif
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#ifdef TONES_USA
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static VPB_TONE Dialtone = {350, 440, 0, -16, -16, -100, 10000, 0};
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static VPB_TONE Busytone = {480, 620, 0, -10, -10, -100, 500, 500};
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static VPB_TONE Ringbacktone = {440, 480, 0, -20, -20, -100, 2000, 4000};
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#endif
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/* grunt tone defn's */
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#if 0
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static VPB_DETECT toned_grunt = { 3, VPB_GRUNT, 1, 2000, 3000, 0, 0, -40, 0, 0, 0, 40, { { VPB_DELAY, 1000, 0, 0 }, { VPB_RISING, 0, 40, 0 }, { 0, 100, 0, 0 } } };
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#endif
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static VPB_DETECT toned_ungrunt = { 2, VPB_GRUNT, 1, 2000, 1, 0, 0, -40, 0, 0, 30, 40, { { 0, 0, 0, 0 } } };
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/* Use loop polarity detection for CID */
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static int UsePolarityCID=0;
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/* Use loop drop detection */
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static int UseLoopDrop=1;
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/* To use or not to use Native bridging */
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static int UseNativeBridge=1;
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/* Use Asterisk Indication or VPB */
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static int use_ast_ind=0;
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/* Use Asterisk DTMF detection or VPB */
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static int use_ast_dtmfdet=0;
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static int relaxdtmf=0;
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/* Use Asterisk DTMF play back or VPB */
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static int use_ast_dtmf=0;
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/* Break for DTMF on native bridge ? */
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static int break_for_dtmf=1;
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/* Set EC suppression threshold */
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static short ec_supp_threshold=-1;
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/* Inter Digit Delay for collecting DTMF's */
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static int dtmf_idd = 3000;
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#define TIMER_PERIOD_RINGBACK 2000
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#define TIMER_PERIOD_BUSY 700
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#define TIMER_PERIOD_RING 4000
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static int timer_period_ring = TIMER_PERIOD_RING;
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#define VPB_EVENTS_ALL (VPB_MRING|VPB_MDIGIT|VPB_MDTMF|VPB_MTONEDETECT|VPB_MTIMEREXP \
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|VPB_MSTATION_OFFHOOK|VPB_MSTATION_ONHOOK \
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|VPB_MRING_OFF|VPB_MDROP|VPB_MSTATION_FLASH)
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#define VPB_EVENTS_NODROP (VPB_MRING|VPB_MDIGIT|VPB_MDTMF|VPB_MTONEDETECT|VPB_MTIMEREXP \
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|VPB_MSTATION_OFFHOOK|VPB_MSTATION_ONHOOK \
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|VPB_MRING_OFF|VPB_MSTATION_FLASH)
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#define VPB_EVENTS_NODTMF (VPB_MRING|VPB_MDIGIT|VPB_MTONEDETECT|VPB_MTIMEREXP \
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|VPB_MSTATION_OFFHOOK|VPB_MSTATION_ONHOOK \
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|VPB_MRING_OFF|VPB_MDROP|VPB_MSTATION_FLASH)
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#define VPB_EVENTS_STAT (VPB_MRING|VPB_MDIGIT|VPB_MDTMF|VPB_MTONEDETECT|VPB_MTIMEREXP \
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|VPB_MSTATION_OFFHOOK|VPB_MSTATION_ONHOOK \
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|VPB_MRING_OFF|VPB_MSTATION_FLASH)
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/* Dialing parameters for Australia */
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/* #define DIAL_WITH_CALL_PROGRESS */
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VPB_TONE_MAP DialToneMap[] = { { VPB_BUSY, VPB_CALL_DISCONNECT, 0 },
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{ VPB_DIAL, VPB_CALL_DIALTONE, 0 },
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{ VPB_RINGBACK, VPB_CALL_RINGBACK, 0 },
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{ VPB_BUSY, VPB_CALL_BUSY, 0 },
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{ VPB_GRUNT, VPB_CALL_GRUNT, 0 },
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{ 0, 0, 1 } };
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#define VPB_DIALTONE_WAIT 2000 /* Wait up to 2s for a dialtone */
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#define VPB_RINGWAIT 4000 /* Wait up to 4s for ring tone after dialing */
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#define VPB_CONNECTED_WAIT 4000 /* If no ring tone detected for 4s then consider call connected */
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#define TIMER_PERIOD_NOANSWER 120000 /* Let it ring for 120s before deciding theres noone there */
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#define MAX_BRIDGES_V4PCI 2
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#define MAX_BRIDGES_V12PCI 128
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/* port states */
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#define VPB_STATE_ONHOOK 0
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#define VPB_STATE_OFFHOOK 1
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#define VPB_STATE_DIALLING 2
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#define VPB_STATE_JOINED 3
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#define VPB_STATE_GETDTMF 4
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#define VPB_STATE_PLAYDIAL 5
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#define VPB_STATE_PLAYBUSY 6
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#define VPB_STATE_PLAYRING 7
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#define VPB_GOT_RXHWG 1
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#define VPB_GOT_TXHWG 2
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#define VPB_GOT_RXSWG 4
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#define VPB_GOT_TXSWG 8
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typedef struct {
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int inuse;
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struct ast_channel *c0, *c1, **rc;
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struct ast_frame **fo;
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int flags;
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ast_mutex_t lock;
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ast_cond_t cond;
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int endbridge;
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} vpb_bridge_t;
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static vpb_bridge_t * bridges;
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static int max_bridges = MAX_BRIDGES_V4PCI;
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AST_MUTEX_DEFINE_STATIC(bridge_lock);
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typedef enum {
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vpb_model_unknown = 0,
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vpb_model_v4pci,
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vpb_model_v12pci
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} vpb_model_t;
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static struct vpb_pvt {
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ast_mutex_t owner_lock; /*!< Protect blocks that expect ownership to remain the same */
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struct ast_channel *owner; /*!< Channel who owns us, possibly NULL */
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int golock; /*!< Got owner lock ? */
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int mode; /*!< fxo/imediate/dialtone */
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int handle; /*!< Handle for vpb interface */
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int state; /*!< used to keep port state (internal to driver) */
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int group; /*!< Which group this port belongs to */
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ast_group_t callgroup; /*!< Call group */
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ast_group_t pickupgroup; /*!< Pickup group */
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char dev[256]; /*!< Device name, eg vpb/1-1 */
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vpb_model_t vpb_model; /*!< card model */
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struct ast_frame f, fr; /*!< Asterisk frame interface */
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char buf[VPB_MAX_BUF]; /*!< Static buffer for reading frames */
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int dialtone; /*!< NOT USED */
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float txgain, rxgain; /*!< Hardware gain control */
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float txswgain, rxswgain; /*!< Software gain control */
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int wantdtmf; /*!< Waiting for DTMF. */
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char context[AST_MAX_EXTENSION]; /*!< The context for this channel */
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char ext[AST_MAX_EXTENSION]; /*!< DTMF buffer for the ext[ens] */
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char language[MAX_LANGUAGE]; /*!< language being used */
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char callerid[AST_MAX_EXTENSION]; /*!< CallerId used for directly connected phone */
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int callerid_type; /*!< Caller ID type: 0=>none 1=>vpb 2=>AstV23 3=>AstBell */
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char cid_num[AST_MAX_EXTENSION];
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char cid_name[AST_MAX_EXTENSION];
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int dtmf_caller_pos; /*!< DTMF CallerID detection (Brazil)*/
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int lastoutput; /*!< Holds the last Audio format output'ed */
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int lastinput; /*!< Holds the last Audio format input'ed */
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int last_ignore_dtmf;
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void *busy_timer; /*!< Void pointer for busy vpb_timer */
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int busy_timer_id; /*!< unique timer ID for busy timer */
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void *ringback_timer; /*!< Void pointer for ringback vpb_timer */
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int ringback_timer_id; /*!< unique timer ID for ringback timer */
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void *ring_timer; /*!< Void pointer for ring vpb_timer */
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int ring_timer_id; /*!< unique timer ID for ring timer */
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void *dtmfidd_timer; /*!< Void pointer for DTMF IDD vpb_timer */
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int dtmfidd_timer_id; /*!< unique timer ID for DTMF IDD timer */
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struct ast_dsp *vad; /*!< AST Voice Activation Detection dsp */
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struct timeval lastgrunt; /*!< time stamp of last grunt event */
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ast_mutex_t lock; /*!< This one just protects bridge ptr below */
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vpb_bridge_t *bridge;
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int stopreads; /*!< Stop reading...*/
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int read_state; /*!< Read state */
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int chuck_count; /*!< a count of packets weve chucked away!*/
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pthread_t readthread; /*!< For monitoring read channel. One per owned channel. */
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ast_mutex_t record_lock; /*!< This one prevents reentering a record_buf block */
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ast_mutex_t play_lock; /*!< This one prevents reentering a play_buf block */
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int play_buf_time; /*!< How long the last play_buf took */
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struct timeval lastplay; /*!< Last play time */
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ast_mutex_t play_dtmf_lock;
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char play_dtmf[16];
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int faxhandled; /*!< has a fax tone been handled ? */
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struct vpb_pvt *next; /*!< Next channel in list */
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} *iflist = NULL;
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static struct ast_channel *vpb_new(struct vpb_pvt *i, enum ast_channel_state state, const char *context, const char *linkedid);
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static void *do_chanreads(void *pvt);
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static struct ast_channel *vpb_request(const char *type, struct ast_format_cap *cap, const struct ast_channel *requestor, const char *data, int *cause);
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static int vpb_digit_begin(struct ast_channel *ast, char digit);
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static int vpb_digit_end(struct ast_channel *ast, char digit, unsigned int duration);
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static int vpb_call(struct ast_channel *ast, const char *dest, int timeout);
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static int vpb_hangup(struct ast_channel *ast);
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static int vpb_answer(struct ast_channel *ast);
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static struct ast_frame *vpb_read(struct ast_channel *ast);
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static int vpb_write(struct ast_channel *ast, struct ast_frame *frame);
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static enum ast_bridge_result ast_vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc, int timeoutms);
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static int vpb_indicate(struct ast_channel *ast, int condition, const void *data, size_t datalen);
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static int vpb_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
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static struct ast_channel_tech vpb_tech = {
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type: "vpb",
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description: tdesc,
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capabilities: NULL,
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properties: 0,
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requester: vpb_request,
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devicestate: NULL,
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send_digit_begin: vpb_digit_begin,
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send_digit_end: vpb_digit_end,
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call: vpb_call,
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hangup: vpb_hangup,
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answer: vpb_answer,
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read: vpb_read,
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write: vpb_write,
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send_text: NULL,
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send_image: NULL,
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send_html: NULL,
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exception: NULL,
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bridge: ast_vpb_bridge,
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early_bridge: NULL,
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indicate: vpb_indicate,
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fixup: vpb_fixup,
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setoption: NULL,
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queryoption: NULL,
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transfer: NULL,
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write_video: NULL,
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write_text: NULL,
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bridged_channel: NULL,
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func_channel_read: NULL,
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func_channel_write: NULL,
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get_base_channel: NULL,
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set_base_channel: NULL
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};
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static struct ast_channel_tech vpb_tech_indicate = {
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type: "vpb",
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description: tdesc,
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capabilities: NULL,
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properties: 0,
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requester: vpb_request,
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devicestate: NULL,
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send_digit_begin: vpb_digit_begin,
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send_digit_end: vpb_digit_end,
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call: vpb_call,
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hangup: vpb_hangup,
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answer: vpb_answer,
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read: vpb_read,
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write: vpb_write,
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send_text: NULL,
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send_image: NULL,
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send_html: NULL,
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exception: NULL,
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bridge: ast_vpb_bridge,
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early_bridge: NULL,
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indicate: NULL,
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fixup: vpb_fixup,
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setoption: NULL,
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queryoption: NULL,
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transfer: NULL,
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write_video: NULL,
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write_text: NULL,
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bridged_channel: NULL,
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func_channel_read: NULL,
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func_channel_write: NULL,
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get_base_channel: NULL,
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set_base_channel: NULL
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};
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/* Can't get ast_vpb_bridge() working on v4pci without either a horrible
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* high pitched feedback noise or bad hiss noise depending on gain settings
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* Get asterisk to do the bridging
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*/
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#define BAD_V4PCI_BRIDGE
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/* This one enables a half duplex bridge which may be required to prevent high pitched
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* feedback when getting asterisk to do the bridging and when using certain gain settings.
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*/
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/* #define HALF_DUPLEX_BRIDGE */
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/* This is the Native bridge code, which Asterisk will try before using its own bridging code */
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static enum ast_bridge_result ast_vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc, int timeoutms)
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{
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struct vpb_pvt *p0 = (struct vpb_pvt *)ast_channel_tech_pvt(c0);
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struct vpb_pvt *p1 = (struct vpb_pvt *)ast_channel_tech_pvt(c1);
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int i;
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int res;
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struct ast_channel *cs[3];
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struct ast_channel *who;
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struct ast_frame *f;
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cs[0] = c0;
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cs[1] = c1;
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#ifdef BAD_V4PCI_BRIDGE
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if (p0->vpb_model == vpb_model_v4pci)
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return AST_BRIDGE_FAILED_NOWARN;
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#endif
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if (UseNativeBridge != 1) {
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return AST_BRIDGE_FAILED_NOWARN;
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}
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/*
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ast_mutex_lock(&p0->lock);
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ast_mutex_lock(&p1->lock);
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*/
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/* Bridge channels, check if we can. I believe we always can, so find a slot.*/
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ast_mutex_lock(&bridge_lock);
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for (i = 0; i < max_bridges; i++)
|
|
if (!bridges[i].inuse)
|
|
break;
|
|
if (i < max_bridges) {
|
|
bridges[i].inuse = 1;
|
|
bridges[i].endbridge = 0;
|
|
bridges[i].flags = flags;
|
|
bridges[i].rc = rc;
|
|
bridges[i].fo = fo;
|
|
bridges[i].c0 = c0;
|
|
bridges[i].c1 = c1;
|
|
}
|
|
ast_mutex_unlock(&bridge_lock);
|
|
|
|
if (i == max_bridges) {
|
|
ast_log(LOG_WARNING, "%s: vpb_bridge: Failed to bridge %s and %s!\n", p0->dev, ast_channel_name(c0), ast_channel_name(c1));
|
|
ast_mutex_unlock(&p0->lock);
|
|
ast_mutex_unlock(&p1->lock);
|
|
return AST_BRIDGE_FAILED_NOWARN;
|
|
} else {
|
|
/* Set bridge pointers. You don't want to take these locks while holding bridge lock.*/
|
|
ast_mutex_lock(&p0->lock);
|
|
p0->bridge = &bridges[i];
|
|
ast_mutex_unlock(&p0->lock);
|
|
|
|
ast_mutex_lock(&p1->lock);
|
|
p1->bridge = &bridges[i];
|
|
ast_mutex_unlock(&p1->lock);
|
|
|
|
ast_verb(2, "%s: vpb_bridge: Bridging call entered with [%s, %s]\n", p0->dev, ast_channel_name(c0), ast_channel_name(c1));
|
|
}
|
|
|
|
ast_verb(3, "Native bridging %s and %s\n", ast_channel_name(c0), ast_channel_name(c1));
|
|
|
|
#ifdef HALF_DUPLEX_BRIDGE
|
|
|
|
ast_debug(2, "%s: vpb_bridge: Starting half-duplex bridge [%s, %s]\n", p0->dev, ast_channel_name(c0), ast_channel_name(c1));
|
|
|
|
int dir = 0;
|
|
|
|
memset(p0->buf, 0, sizeof(p0->buf));
|
|
memset(p1->buf, 0, sizeof(p1->buf));
|
|
|
|
vpb_record_buf_start(p0->handle, VPB_ALAW);
|
|
vpb_record_buf_start(p1->handle, VPB_ALAW);
|
|
|
|
vpb_play_buf_start(p0->handle, VPB_ALAW);
|
|
vpb_play_buf_start(p1->handle, VPB_ALAW);
|
|
|
|
while (!bridges[i].endbridge) {
|
|
struct vpb_pvt *from, *to;
|
|
if (++dir % 2) {
|
|
from = p0;
|
|
to = p1;
|
|
} else {
|
|
from = p1;
|
|
to = p0;
|
|
}
|
|
vpb_record_buf_sync(from->handle, from->buf, VPB_SAMPLES);
|
|
vpb_play_buf_sync(to->handle, from->buf, VPB_SAMPLES);
|
|
}
|
|
|
|
vpb_record_buf_finish(p0->handle);
|
|
vpb_record_buf_finish(p1->handle);
|
|
|
|
vpb_play_buf_finish(p0->handle);
|
|
vpb_play_buf_finish(p1->handle);
|
|
|
|
ast_debug(2, "%s: vpb_bridge: Finished half-duplex bridge [%s, %s]\n", p0->dev, ast_channel_name(c0), ast_channel_name(c1));
|
|
|
|
res = VPB_OK;
|
|
|
|
#else
|
|
|
|
res = vpb_bridge(p0->handle, p1->handle, VPB_BRIDGE_ON);
|
|
if (res == VPB_OK) {
|
|
/* pthread_cond_wait(&bridges[i].cond, &bridges[i].lock);*/ /* Wait for condition signal. */
|
|
while (!bridges[i].endbridge) {
|
|
/* Are we really ment to be doing nothing ?!?! */
|
|
who = ast_waitfor_n(cs, 2, &timeoutms);
|
|
if (!who) {
|
|
if (!timeoutms) {
|
|
res = AST_BRIDGE_RETRY;
|
|
break;
|
|
}
|
|
ast_debug(1, "%s: vpb_bridge: Empty frame read...\n", p0->dev);
|
|
/* check for hangup / whentohangup */
|
|
if (ast_check_hangup(c0) || ast_check_hangup(c1))
|
|
break;
|
|
continue;
|
|
}
|
|
f = ast_read(who);
|
|
if (!f || ((f->frametype == AST_FRAME_DTMF) &&
|
|
(((who == c0) && (flags & AST_BRIDGE_DTMF_CHANNEL_0)) ||
|
|
((who == c1) && (flags & AST_BRIDGE_DTMF_CHANNEL_1))))) {
|
|
*fo = f;
|
|
*rc = who;
|
|
ast_debug(1, "%s: vpb_bridge: Got a [%s]\n", p0->dev, f ? "digit" : "hangup");
|
|
#if 0
|
|
if ((c0->tech_pvt == pvt0) && (!ast_check_hangup(c0))) {
|
|
if (pr0->set_rtp_peer(c0, NULL, NULL, 0))
|
|
ast_log(LOG_WARNING, "Channel '%s' failed to revert\n", c0->name);
|
|
}
|
|
if ((c1->tech_pvt == pvt1) && (!ast_check_hangup(c1))) {
|
|
if (pr1->set_rtp_peer(c1, NULL, NULL, 0))
|
|
ast_log(LOG_WARNING, "Channel '%s' failed to revert back\n", c1->name);
|
|
}
|
|
/* That's all we needed */
|
|
return 0;
|
|
#endif
|
|
/* Check if we need to break */
|
|
if (break_for_dtmf) {
|
|
break;
|
|
} else if ((f->frametype == AST_FRAME_DTMF) && ((f->subclass.integer == '#') || (f->subclass.integer == '*'))) {
|
|
break;
|
|
}
|
|
} else {
|
|
if ((f->frametype == AST_FRAME_DTMF) ||
|
|
(f->frametype == AST_FRAME_VOICE) ||
|
|
(f->frametype == AST_FRAME_VIDEO))
|
|
{
|
|
/* Forward voice or DTMF frames if they happen upon us */
|
|
/* Actually I dont think we want to forward on any frames!
|
|
if (who == c0) {
|
|
ast_write(c1, f);
|
|
} else if (who == c1) {
|
|
ast_write(c0, f);
|
|
}
|
|
*/
|
|
}
|
|
ast_frfree(f);
|
|
}
|
|
/* Swap priority not that it's a big deal at this point */
|
|
cs[2] = cs[0];
|
|
cs[0] = cs[1];
|
|
cs[1] = cs[2];
|
|
};
|
|
vpb_bridge(p0->handle, p1->handle, VPB_BRIDGE_OFF);
|
|
}
|
|
|
|
#endif
|
|
|
|
ast_mutex_lock(&bridge_lock);
|
|
bridges[i].inuse = 0;
|
|
ast_mutex_unlock(&bridge_lock);
|
|
|
|
p0->bridge = NULL;
|
|
p1->bridge = NULL;
|
|
|
|
|
|
ast_verb(2, "Bridging call done with [%s, %s] => %d\n", ast_channel_name(c0), ast_channel_name(c1), res);
|
|
|
|
/*
|
|
ast_mutex_unlock(&p0->lock);
|
|
ast_mutex_unlock(&p1->lock);
|
|
*/
|
|
return (res == VPB_OK) ? AST_BRIDGE_COMPLETE : AST_BRIDGE_FAILED;
|
|
}
|
|
|
|
/* Caller ID can be located in different positions between the rings depending on your Telco
|
|
* Australian (Telstra) callerid starts 700ms after 1st ring and finishes 1.5s after first ring
|
|
* Use ANALYSE_CID to record rings and determine location of callerid
|
|
*/
|
|
/* #define ANALYSE_CID */
|
|
#define RING_SKIP 300
|
|
#define CID_MSECS 2000
|
|
|
|
static void get_callerid(struct vpb_pvt *p)
|
|
{
|
|
short buf[CID_MSECS*8]; /* 8kHz sampling rate */
|
|
struct timeval cid_record_time;
|
|
int rc;
|
|
struct ast_channel *owner = p->owner;
|
|
/*
|
|
char callerid[AST_MAX_EXTENSION] = "";
|
|
*/
|
|
#ifdef ANALYSE_CID
|
|
void * ws;
|
|
char * file="cidsams.wav";
|
|
#endif
|
|
|
|
|
|
if (ast_mutex_trylock(&p->record_lock) == 0) {
|
|
|
|
cid_record_time = ast_tvnow();
|
|
ast_verb(4, "CID record - start\n");
|
|
|
|
/* Skip any trailing ringtone */
|
|
if (UsePolarityCID != 1){
|
|
vpb_sleep(RING_SKIP);
|
|
}
|
|
|
|
ast_verb(4, "CID record - skipped %lldms trailing ring\n",
|
|
(long long int) ast_tvdiff_ms(ast_tvnow(), cid_record_time));
|
|
cid_record_time = ast_tvnow();
|
|
|
|
/* Record bit between the rings which contains the callerid */
|
|
vpb_record_buf_start(p->handle, VPB_LINEAR);
|
|
rc = vpb_record_buf_sync(p->handle, (char*)buf, sizeof(buf));
|
|
vpb_record_buf_finish(p->handle);
|
|
#ifdef ANALYSE_CID
|
|
vpb_wave_open_write(&ws, file, VPB_LINEAR);
|
|
vpb_wave_write(ws, (char *)buf, sizeof(buf));
|
|
vpb_wave_close_write(ws);
|
|
#endif
|
|
|
|
ast_verb(4, "CID record - recorded %lldms between rings\n",
|
|
(long long int) ast_tvdiff_ms(ast_tvnow(), cid_record_time));
|
|
|
|
ast_mutex_unlock(&p->record_lock);
|
|
|
|
if (rc != VPB_OK) {
|
|
ast_log(LOG_ERROR, "Failed to record caller id sample on %s\n", p->dev);
|
|
return;
|
|
}
|
|
|
|
VPB_CID *cli_struct = new VPB_CID;
|
|
cli_struct->ra_cldn[0] = 0;
|
|
cli_struct->ra_cn[0] = 0;
|
|
/* This decodes FSK 1200baud type callerid */
|
|
if ((rc = vpb_cid_decode2(cli_struct, buf, CID_MSECS * 8)) == VPB_OK ) {
|
|
/*
|
|
if (owner->cid.cid_num)
|
|
ast_free(owner->cid.cid_num);
|
|
owner->cid.cid_num=NULL;
|
|
if (owner->cid.cid_name)
|
|
ast_free(owner->cid.cid_name);
|
|
owner->cid.cid_name=NULL;
|
|
*/
|
|
|
|
if (cli_struct->ra_cldn[0] == '\0') {
|
|
/*
|
|
owner->cid.cid_num = ast_strdup(cli_struct->cldn);
|
|
owner->cid.cid_name = ast_strdup(cli_struct->cn);
|
|
*/
|
|
if (owner) {
|
|
ast_set_callerid(owner, cli_struct->cldn, cli_struct->cn, cli_struct->cldn);
|
|
} else {
|
|
strcpy(p->cid_num, cli_struct->cldn);
|
|
strcpy(p->cid_name, cli_struct->cn);
|
|
}
|
|
ast_verb(4, "CID record - got [%s] [%s]\n",
|
|
S_COR(ast_channel_caller(owner)->id.number.valid, ast_channel_caller(owner)->id.number.str, ""),
|
|
S_COR(ast_channel_caller(owner)->id.name.valid, ast_channel_caller(owner)->id.name.str, ""));
|
|
snprintf(p->callerid, sizeof(p->callerid), "%s %s", cli_struct->cldn, cli_struct->cn);
|
|
} else {
|
|
ast_log(LOG_ERROR, "CID record - No caller id avalable on %s \n", p->dev);
|
|
}
|
|
|
|
} else {
|
|
ast_log(LOG_ERROR, "CID record - Failed to decode caller id on %s - %d\n", p->dev, rc);
|
|
ast_copy_string(p->callerid, "unknown", sizeof(p->callerid));
|
|
}
|
|
delete cli_struct;
|
|
|
|
} else
|
|
ast_log(LOG_ERROR, "CID record - Failed to set record mode for caller id on %s\n", p->dev);
|
|
}
|
|
|
|
static void get_callerid_ast(struct vpb_pvt *p)
|
|
{
|
|
struct callerid_state *cs;
|
|
char buf[1024];
|
|
char *name = NULL, *number = NULL;
|
|
int flags;
|
|
int rc = 0, vrc;
|
|
int sam_count = 0;
|
|
struct ast_channel *owner = p->owner;
|
|
int which_cid;
|
|
/*
|
|
float old_gain;
|
|
*/
|
|
#ifdef ANALYSE_CID
|
|
void * ws;
|
|
char * file = "cidsams.wav";
|
|
#endif
|
|
|
|
if (p->callerid_type == 1) {
|
|
ast_verb(4, "Collected caller ID already\n");
|
|
return;
|
|
}
|
|
else if (p->callerid_type == 2 ) {
|
|
which_cid = CID_SIG_V23;
|
|
ast_verb(4, "Collecting Caller ID v23...\n");
|
|
}
|
|
else if (p->callerid_type == 3) {
|
|
which_cid = CID_SIG_BELL;
|
|
ast_verb(4, "Collecting Caller ID bell...\n");
|
|
} else {
|
|
ast_verb(4, "Caller ID disabled\n");
|
|
return;
|
|
}
|
|
/* vpb_sleep(RING_SKIP); */
|
|
/* vpb_record_get_gain(p->handle, &old_gain); */
|
|
cs = callerid_new(which_cid);
|
|
if (cs) {
|
|
#ifdef ANALYSE_CID
|
|
vpb_wave_open_write(&ws, file, VPB_MULAW);
|
|
vpb_record_set_gain(p->handle, 3.0);
|
|
vpb_record_set_hw_gain(p->handle, 12.0);
|
|
#endif
|
|
vpb_record_buf_start(p->handle, VPB_MULAW);
|
|
while ((rc == 0) && (sam_count < 8000 * 3)) {
|
|
struct ast_format tmpfmt;
|
|
vrc = vpb_record_buf_sync(p->handle, (char*)buf, sizeof(buf));
|
|
if (vrc != VPB_OK)
|
|
ast_log(LOG_ERROR, "%s: Caller ID couldn't read audio buffer!\n", p->dev);
|
|
rc = callerid_feed(cs, (unsigned char *)buf, sizeof(buf), ast_format_set(&tmpfmt, AST_FORMAT_ULAW, 0));
|
|
#ifdef ANALYSE_CID
|
|
vpb_wave_write(ws, (char *)buf, sizeof(buf));
|
|
#endif
|
|
sam_count += sizeof(buf);
|
|
ast_verb(4, "Collecting Caller ID samples [%d][%d]...\n", sam_count, rc);
|
|
}
|
|
vpb_record_buf_finish(p->handle);
|
|
#ifdef ANALYSE_CID
|
|
vpb_wave_close_write(ws);
|
|
#endif
|
|
if (rc == 1) {
|
|
callerid_get(cs, &name, &number, &flags);
|
|
ast_debug(1, "%s: Caller ID name [%s] number [%s] flags [%d]\n", p->dev, name, number, flags);
|
|
} else {
|
|
ast_log(LOG_ERROR, "%s: Failed to decode Caller ID \n", p->dev);
|
|
}
|
|
/* vpb_record_set_gain(p->handle, old_gain); */
|
|
/* vpb_record_set_hw_gain(p->handle,6.0); */
|
|
} else {
|
|
ast_log(LOG_ERROR, "%s: Failed to create Caller ID struct\n", p->dev);
|
|
}
|
|
ast_party_number_free(&ast_channel_caller(owner)->id.number);
|
|
ast_party_number_init(&ast_channel_caller(owner)->id.number);
|
|
ast_party_name_free(&ast_channel_caller(owner)->id.name);
|
|
ast_party_name_init(&ast_channel_caller(owner)->id.name);
|
|
if (number)
|
|
ast_shrink_phone_number(number);
|
|
ast_set_callerid(owner,
|
|
number, name,
|
|
ast_channel_caller(owner)->ani.number.valid ? NULL : number);
|
|
if (!ast_strlen_zero(name)){
|
|
snprintf(p->callerid, sizeof(p->callerid), "%s %s", number, name);
|
|
} else {
|
|
ast_copy_string(p->callerid, number, sizeof(p->callerid));
|
|
}
|
|
if (cs)
|
|
callerid_free(cs);
|
|
}
|
|
|
|
/* Terminate any tones we are presently playing */
|
|
static void stoptone(int handle)
|
|
{
|
|
int ret;
|
|
VPB_EVENT je;
|
|
while (vpb_playtone_state(handle) != VPB_OK) {
|
|
vpb_tone_terminate(handle);
|
|
ret = vpb_get_event_ch_async(handle, &je);
|
|
if ((ret == VPB_OK) && (je.type != VPB_DIALEND)) {
|
|
ast_verb(4, "Stop tone collected a wrong event!![%d]\n", je.type);
|
|
/* vpb_put_event(&je); */
|
|
}
|
|
vpb_sleep(10);
|
|
}
|
|
}
|
|
|
|
/* Safe vpb_playtone_async */
|
|
static int playtone( int handle, VPB_TONE *tone)
|
|
{
|
|
int ret = VPB_OK;
|
|
stoptone(handle);
|
|
ast_verb(4, "[%02d]: Playing tone\n", handle);
|
|
ret = vpb_playtone_async(handle, tone);
|
|
return ret;
|
|
}
|
|
|
|
static inline int monitor_handle_owned(struct vpb_pvt *p, VPB_EVENT *e)
|
|
{
|
|
struct ast_frame f = {AST_FRAME_CONTROL}; /* default is control, Clear rest. */
|
|
int endbridge = 0;
|
|
|
|
ast_verb(4, "%s: handle_owned: got event: [%d=>%d]\n", p->dev, e->type, e->data);
|
|
|
|
f.src = "vpb";
|
|
switch (e->type) {
|
|
case VPB_RING:
|
|
if (p->mode == MODE_FXO) {
|
|
f.subclass.integer = AST_CONTROL_RING;
|
|
vpb_timer_stop(p->ring_timer);
|
|
vpb_timer_start(p->ring_timer);
|
|
} else
|
|
f.frametype = AST_FRAME_NULL; /* ignore ring on station port. */
|
|
break;
|
|
|
|
case VPB_RING_OFF:
|
|
f.frametype = AST_FRAME_NULL;
|
|
break;
|
|
|
|
case VPB_TIMEREXP:
|
|
if (e->data == p->busy_timer_id) {
|
|
playtone(p->handle, &Busytone);
|
|
p->state = VPB_STATE_PLAYBUSY;
|
|
vpb_timer_stop(p->busy_timer);
|
|
vpb_timer_start(p->busy_timer);
|
|
f.frametype = AST_FRAME_NULL;
|
|
} else if (e->data == p->ringback_timer_id) {
|
|
playtone(p->handle, &Ringbacktone);
|
|
vpb_timer_stop(p->ringback_timer);
|
|
vpb_timer_start(p->ringback_timer);
|
|
f.frametype = AST_FRAME_NULL;
|
|
} else if (e->data == p->ring_timer_id) {
|
|
/* We didnt get another ring in time! */
|
|
if (ast_channel_state(p->owner) != AST_STATE_UP) {
|
|
/* Assume caller has hung up */
|
|
vpb_timer_stop(p->ring_timer);
|
|
f.subclass.integer = AST_CONTROL_HANGUP;
|
|
} else {
|
|
vpb_timer_stop(p->ring_timer);
|
|
f.frametype = AST_FRAME_NULL;
|
|
}
|
|
|
|
} else {
|
|
f.frametype = AST_FRAME_NULL; /* Ignore. */
|
|
}
|
|
break;
|
|
|
|
case VPB_DTMF_DOWN:
|
|
case VPB_DTMF:
|
|
if (use_ast_dtmfdet) {
|
|
f.frametype = AST_FRAME_NULL;
|
|
} else if (ast_channel_state(p->owner) == AST_STATE_UP) {
|
|
f.frametype = AST_FRAME_DTMF;
|
|
f.subclass.integer = e->data;
|
|
} else
|
|
f.frametype = AST_FRAME_NULL;
|
|
break;
|
|
|
|
case VPB_TONEDETECT:
|
|
if (e->data == VPB_BUSY || e->data == VPB_BUSY_308 || e->data == VPB_BUSY_AUST ) {
|
|
ast_debug(4, "%s: handle_owned: got event: BUSY\n", p->dev);
|
|
if (ast_channel_state(p->owner) == AST_STATE_UP) {
|
|
f.subclass.integer = AST_CONTROL_HANGUP;
|
|
} else {
|
|
f.subclass.integer = AST_CONTROL_BUSY;
|
|
}
|
|
} else if (e->data == VPB_FAX) {
|
|
if (!p->faxhandled) {
|
|
if (strcmp(ast_channel_exten(p->owner), "fax")) {
|
|
const char *target_context = S_OR(ast_channel_macrocontext(p->owner), ast_channel_context(p->owner));
|
|
|
|
if (ast_exists_extension(p->owner, target_context, "fax", 1,
|
|
S_COR(ast_channel_caller(p->owner)->id.number.valid, ast_channel_caller(p->owner)->id.number.str, NULL))) {
|
|
ast_verb(3, "Redirecting %s to fax extension\n", ast_channel_name(p->owner));
|
|
/* Save the DID/DNIS when we transfer the fax call to a "fax" extension */
|
|
pbx_builtin_setvar_helper(p->owner, "FAXEXTEN", ast_channel_exten(p->owner));
|
|
if (ast_async_goto(p->owner, target_context, "fax", 1)) {
|
|
ast_log(LOG_WARNING, "Failed to async goto '%s' into fax of '%s'\n", ast_channel_name(p->owner), target_context);
|
|
}
|
|
} else {
|
|
ast_log(LOG_NOTICE, "Fax detected, but no fax extension\n");
|
|
}
|
|
} else {
|
|
ast_debug(1, "Already in a fax extension, not redirecting\n");
|
|
}
|
|
} else {
|
|
ast_debug(1, "Fax already handled\n");
|
|
}
|
|
} else if (e->data == VPB_GRUNT) {
|
|
if (ast_tvdiff_ms(ast_tvnow(), p->lastgrunt) > gruntdetect_timeout) {
|
|
/* Nothing heard on line for a very long time
|
|
* Timeout connection */
|
|
ast_verb(3, "grunt timeout\n");
|
|
ast_log(LOG_NOTICE, "%s: Line hangup due of lack of conversation\n", p->dev);
|
|
f.subclass.integer = AST_CONTROL_HANGUP;
|
|
} else {
|
|
p->lastgrunt = ast_tvnow();
|
|
f.frametype = AST_FRAME_NULL;
|
|
}
|
|
} else {
|
|
f.frametype = AST_FRAME_NULL;
|
|
}
|
|
break;
|
|
|
|
case VPB_CALLEND:
|
|
#ifdef DIAL_WITH_CALL_PROGRESS
|
|
if (e->data == VPB_CALL_CONNECTED) {
|
|
f.subclass.integer = AST_CONTROL_ANSWER;
|
|
} else if (e->data == VPB_CALL_NO_DIAL_TONE || e->data == VPB_CALL_NO_RING_BACK) {
|
|
f.subclass.integer = AST_CONTROL_CONGESTION;
|
|
} else if (e->data == VPB_CALL_NO_ANSWER || e->data == VPB_CALL_BUSY) {
|
|
f.subclass.integer = AST_CONTROL_BUSY;
|
|
} else if (e->data == VPB_CALL_DISCONNECTED) {
|
|
f.subclass.integer = AST_CONTROL_HANGUP;
|
|
}
|
|
#else
|
|
ast_log(LOG_NOTICE, "%s: Got call progress callback but blind dialing \n", p->dev);
|
|
f.frametype = AST_FRAME_NULL;
|
|
#endif
|
|
break;
|
|
|
|
case VPB_STATION_OFFHOOK:
|
|
f.subclass.integer = AST_CONTROL_ANSWER;
|
|
break;
|
|
|
|
case VPB_DROP:
|
|
if ((p->mode == MODE_FXO) && (UseLoopDrop)) { /* ignore loop drop on stations */
|
|
if (ast_channel_state(p->owner) == AST_STATE_UP) {
|
|
f.subclass.integer = AST_CONTROL_HANGUP;
|
|
} else {
|
|
f.frametype = AST_FRAME_NULL;
|
|
}
|
|
}
|
|
break;
|
|
case VPB_LOOP_ONHOOK:
|
|
if (ast_channel_state(p->owner) == AST_STATE_UP) {
|
|
f.subclass.integer = AST_CONTROL_HANGUP;
|
|
} else {
|
|
f.frametype = AST_FRAME_NULL;
|
|
}
|
|
break;
|
|
case VPB_STATION_ONHOOK:
|
|
f.subclass.integer = AST_CONTROL_HANGUP;
|
|
break;
|
|
|
|
case VPB_STATION_FLASH:
|
|
f.subclass.integer = AST_CONTROL_FLASH;
|
|
break;
|
|
|
|
/* Called when dialing has finished and ringing starts
|
|
* No indication that call has really been answered when using blind dialing
|
|
*/
|
|
case VPB_DIALEND:
|
|
if (p->state < 5) {
|
|
f.subclass.integer = AST_CONTROL_ANSWER;
|
|
ast_verb(2, "%s: Dialend\n", p->dev);
|
|
} else {
|
|
f.frametype = AST_FRAME_NULL;
|
|
}
|
|
break;
|
|
|
|
/* case VPB_PLAY_UNDERFLOW:
|
|
f.frametype = AST_FRAME_NULL;
|
|
vpb_reset_play_fifo_alarm(p->handle);
|
|
break;
|
|
|
|
case VPB_RECORD_OVERFLOW:
|
|
f.frametype = AST_FRAME_NULL;
|
|
vpb_reset_record_fifo_alarm(p->handle);
|
|
break;
|
|
*/
|
|
default:
|
|
f.frametype = AST_FRAME_NULL;
|
|
break;
|
|
}
|
|
|
|
/*
|
|
ast_verb(4, "%s: LOCKING in handle_owned [%d]\n", p->dev,res);
|
|
res = ast_mutex_lock(&p->lock);
|
|
ast_verb(4, "%s: LOCKING count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
*/
|
|
if (p->bridge) { /* Check what happened, see if we need to report it. */
|
|
switch (f.frametype) {
|
|
case AST_FRAME_DTMF:
|
|
if ( !(p->bridge->c0 == p->owner &&
|
|
(p->bridge->flags & AST_BRIDGE_DTMF_CHANNEL_0) ) &&
|
|
!(p->bridge->c1 == p->owner &&
|
|
(p->bridge->flags & AST_BRIDGE_DTMF_CHANNEL_1) )) {
|
|
/* Kill bridge, this is interesting. */
|
|
endbridge = 1;
|
|
}
|
|
break;
|
|
|
|
case AST_FRAME_CONTROL:
|
|
if (!(p->bridge->flags & AST_BRIDGE_IGNORE_SIGS)) {
|
|
#if 0
|
|
if (f.subclass == AST_CONTROL_BUSY ||
|
|
f.subclass == AST_CONTROL_CONGESTION ||
|
|
f.subclass == AST_CONTROL_HANGUP ||
|
|
f.subclass == AST_CONTROL_FLASH)
|
|
#endif
|
|
endbridge = 1;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (endbridge) {
|
|
if (p->bridge->fo) {
|
|
*p->bridge->fo = ast_frisolate(&f);
|
|
}
|
|
|
|
if (p->bridge->rc) {
|
|
*p->bridge->rc = p->owner;
|
|
}
|
|
|
|
ast_mutex_lock(&p->bridge->lock);
|
|
p->bridge->endbridge = 1;
|
|
ast_cond_signal(&p->bridge->cond);
|
|
ast_mutex_unlock(&p->bridge->lock);
|
|
}
|
|
}
|
|
|
|
if (endbridge) {
|
|
ast_mutex_unlock(&p->lock);
|
|
/*
|
|
ast_verb(4, "%s: unLOCKING in handle_owned [%d]\n", p->dev,res);
|
|
*/
|
|
return 0;
|
|
}
|
|
|
|
ast_verb(4, "%s: handle_owned: Prepared frame type[%d]subclass[%d], bridge=%p owner=[%s]\n",
|
|
p->dev, f.frametype, f.subclass.integer, (void *)p->bridge, ast_channel_name(p->owner));
|
|
|
|
/* Trylock used here to avoid deadlock that can occur if we
|
|
* happen to be in here handling an event when hangup is called
|
|
* Problem is that hangup holds p->owner->lock
|
|
*/
|
|
if ((f.frametype >= 0) && (f.frametype != AST_FRAME_NULL) && (p->owner)) {
|
|
if (ast_channel_trylock(p->owner) == 0) {
|
|
ast_queue_frame(p->owner, &f);
|
|
ast_channel_unlock(p->owner);
|
|
ast_verb(4, "%s: handled_owned: Queued Frame to [%s]\n", p->dev, ast_channel_name(p->owner));
|
|
} else {
|
|
ast_verbose("%s: handled_owned: Missed event %d/%d \n",
|
|
p->dev, f.frametype, f.subclass.integer);
|
|
}
|
|
}
|
|
ast_mutex_unlock(&p->lock);
|
|
/*
|
|
ast_verb(4, "%s: unLOCKING in handle_owned [%d]\n", p->dev,res);
|
|
*/
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int monitor_handle_notowned(struct vpb_pvt *p, VPB_EVENT *e)
|
|
{
|
|
char s[2] = {0};
|
|
struct ast_channel *owner = p->owner;
|
|
char cid_num[256];
|
|
char cid_name[256];
|
|
/*
|
|
struct ast_channel *c;
|
|
*/
|
|
|
|
char str[VPB_MAX_STR];
|
|
|
|
vpb_translate_event(e, str);
|
|
ast_verb(4, "%s: handle_notowned: mode=%d, event[%d][%s]=[%d]\n", p->dev, p->mode, e->type,str, e->data);
|
|
|
|
switch (e->type) {
|
|
case VPB_LOOP_ONHOOK:
|
|
case VPB_LOOP_POLARITY:
|
|
if (UsePolarityCID == 1) {
|
|
ast_verb(4, "Polarity reversal\n");
|
|
if (p->callerid_type == 1) {
|
|
ast_verb(4, "Using VPB Caller ID\n");
|
|
get_callerid(p); /* UK CID before 1st ring*/
|
|
}
|
|
/* get_callerid_ast(p); */ /* Caller ID using the ast functions */
|
|
}
|
|
break;
|
|
case VPB_RING:
|
|
if (p->mode == MODE_FXO) /* FXO port ring, start * */ {
|
|
vpb_new(p, AST_STATE_RING, p->context, NULL);
|
|
if (UsePolarityCID != 1) {
|
|
if (p->callerid_type == 1) {
|
|
ast_verb(4, "Using VPB Caller ID\n");
|
|
get_callerid(p); /* Australian CID only between 1st and 2nd ring */
|
|
}
|
|
get_callerid_ast(p); /* Caller ID using the ast functions */
|
|
} else {
|
|
ast_log(LOG_ERROR, "Setting caller ID: %s %s\n", p->cid_num, p->cid_name);
|
|
ast_set_callerid(p->owner, p->cid_num, p->cid_name, p->cid_num);
|
|
p->cid_num[0] = 0;
|
|
p->cid_name[0] = 0;
|
|
}
|
|
|
|
vpb_timer_stop(p->ring_timer);
|
|
vpb_timer_start(p->ring_timer);
|
|
}
|
|
break;
|
|
|
|
case VPB_RING_OFF:
|
|
break;
|
|
|
|
case VPB_STATION_OFFHOOK:
|
|
if (p->mode == MODE_IMMEDIATE) {
|
|
vpb_new(p,AST_STATE_RING, p->context, NULL);
|
|
} else {
|
|
ast_verb(4, "%s: handle_notowned: playing dialtone\n", p->dev);
|
|
playtone(p->handle, &Dialtone);
|
|
p->state = VPB_STATE_PLAYDIAL;
|
|
p->wantdtmf = 1;
|
|
p->ext[0] = 0; /* Just to be sure & paranoid.*/
|
|
}
|
|
break;
|
|
|
|
case VPB_DIALEND:
|
|
if (p->mode == MODE_DIALTONE) {
|
|
if (p->state == VPB_STATE_PLAYDIAL) {
|
|
playtone(p->handle, &Dialtone);
|
|
p->wantdtmf = 1;
|
|
p->ext[0] = 0; /* Just to be sure & paranoid. */
|
|
}
|
|
#if 0
|
|
/* These are not needed as they have timers to restart them */
|
|
else if (p->state == VPB_STATE_PLAYBUSY) {
|
|
playtone(p->handle, &Busytone);
|
|
p->wantdtmf = 1;
|
|
p->ext[0] = 0;
|
|
} else if (p->state == VPB_STATE_PLAYRING) {
|
|
playtone(p->handle, &Ringbacktone);
|
|
p->wantdtmf = 1;
|
|
p->ext[0] = 0;
|
|
}
|
|
#endif
|
|
} else {
|
|
ast_verb(4, "%s: handle_notowned: Got a DIALEND when not really expected\n",p->dev);
|
|
}
|
|
break;
|
|
|
|
case VPB_STATION_ONHOOK: /* clear ext */
|
|
stoptone(p->handle);
|
|
p->wantdtmf = 1 ;
|
|
p->ext[0] = 0;
|
|
p->state = VPB_STATE_ONHOOK;
|
|
break;
|
|
case VPB_TIMEREXP:
|
|
if (e->data == p->dtmfidd_timer_id) {
|
|
if (ast_exists_extension(NULL, p->context, p->ext, 1, p->callerid)){
|
|
ast_verb(4, "%s: handle_notowned: DTMF IDD timer out, matching on [%s] in [%s]\n", p->dev, p->ext, p->context);
|
|
|
|
vpb_new(p, AST_STATE_RING, p->context, NULL);
|
|
}
|
|
} else if (e->data == p->ring_timer_id) {
|
|
/* We didnt get another ring in time! */
|
|
if (p->owner) {
|
|
if (ast_channel_state(p->owner) != AST_STATE_UP) {
|
|
/* Assume caller has hung up */
|
|
vpb_timer_stop(p->ring_timer);
|
|
}
|
|
} else {
|
|
/* No owner any more, Assume caller has hung up */
|
|
vpb_timer_stop(p->ring_timer);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case VPB_DTMF:
|
|
if (p->state == VPB_STATE_ONHOOK){
|
|
/* DTMF's being passed while on-hook maybe Caller ID */
|
|
if (p->mode == MODE_FXO) {
|
|
if (e->data == DTMF_CID_START) { /* CallerID Start signal */
|
|
p->dtmf_caller_pos = 0; /* Leaves the first digit out */
|
|
memset(p->callerid, 0, sizeof(p->callerid));
|
|
} else if (e->data == DTMF_CID_STOP) { /* CallerID End signal */
|
|
p->callerid[p->dtmf_caller_pos] = '\0';
|
|
ast_verb(3, " %s: DTMF CallerID %s\n", p->dev, p->callerid);
|
|
if (owner) {
|
|
/*
|
|
if (owner->cid.cid_num)
|
|
ast_free(owner->cid.cid_num);
|
|
owner->cid.cid_num=NULL;
|
|
if (owner->cid.cid_name)
|
|
ast_free(owner->cid.cid_name);
|
|
owner->cid.cid_name=NULL;
|
|
owner->cid.cid_num = strdup(p->callerid);
|
|
*/
|
|
cid_name[0] = '\0';
|
|
cid_num[0] = '\0';
|
|
ast_callerid_split(p->callerid, cid_name, sizeof(cid_name), cid_num, sizeof(cid_num));
|
|
ast_set_callerid(owner, cid_num, cid_name, cid_num);
|
|
|
|
} else {
|
|
ast_verb(3, " %s: DTMF CallerID: no owner to assign CID \n", p->dev);
|
|
}
|
|
} else if (p->dtmf_caller_pos < AST_MAX_EXTENSION) {
|
|
if (p->dtmf_caller_pos >= 0) {
|
|
p->callerid[p->dtmf_caller_pos] = e->data;
|
|
}
|
|
p->dtmf_caller_pos++;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
if (p->wantdtmf == 1) {
|
|
stoptone(p->handle);
|
|
p->wantdtmf = 0;
|
|
}
|
|
p->state = VPB_STATE_GETDTMF;
|
|
s[0] = e->data;
|
|
strncat(p->ext, s, sizeof(p->ext) - strlen(p->ext) - 1);
|
|
#if 0
|
|
if (!strcmp(p->ext, ast_pickup_ext())) {
|
|
/* Call pickup has been dialled! */
|
|
if (ast_pickup_call(c)) {
|
|
/* Call pickup wasnt possible */
|
|
}
|
|
} else
|
|
#endif
|
|
if (ast_exists_extension(NULL, p->context, p->ext, 1, p->callerid)) {
|
|
if (ast_canmatch_extension(NULL, p->context, p->ext, 1, p->callerid)) {
|
|
ast_verb(4, "%s: handle_notowned: Multiple matches on [%s] in [%s]\n", p->dev, p->ext, p->context);
|
|
/* Start DTMF IDD timer */
|
|
vpb_timer_stop(p->dtmfidd_timer);
|
|
vpb_timer_start(p->dtmfidd_timer);
|
|
} else {
|
|
ast_verb(4, "%s: handle_notowned: Matched on [%s] in [%s]\n", p->dev, p->ext , p->context);
|
|
vpb_new(p, AST_STATE_UP, p->context, NULL);
|
|
}
|
|
} else if (!ast_canmatch_extension(NULL, p->context, p->ext, 1, p->callerid)) {
|
|
if (ast_exists_extension(NULL, "default", p->ext, 1, p->callerid)) {
|
|
vpb_new(p, AST_STATE_UP, "default", NULL);
|
|
} else if (!ast_canmatch_extension(NULL, "default", p->ext, 1, p->callerid)) {
|
|
ast_verb(4, "%s: handle_notowned: can't match anything in %s or default\n", p->dev, p->context);
|
|
playtone(p->handle, &Busytone);
|
|
vpb_timer_stop(p->busy_timer);
|
|
vpb_timer_start(p->busy_timer);
|
|
p->state = VPB_STATE_PLAYBUSY;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
/* Ignore.*/
|
|
break;
|
|
}
|
|
|
|
ast_verb(4, "%s: handle_notowned: mode=%d, [%d=>%d]\n", p->dev, p->mode, e->type, e->data);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void *do_monitor(void *unused)
|
|
{
|
|
|
|
/* Monitor thread, doesn't die until explicitly killed. */
|
|
|
|
ast_verb(2, "Starting vpb monitor thread[%ld]\n", pthread_self());
|
|
|
|
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
|
|
|
|
for (;;) {
|
|
VPB_EVENT e;
|
|
VPB_EVENT je;
|
|
char str[VPB_MAX_STR];
|
|
struct vpb_pvt *p;
|
|
|
|
/*
|
|
ast_verb(4, "Monitor waiting for event\n");
|
|
*/
|
|
|
|
int res = vpb_get_event_sync(&e, VPB_WAIT_TIMEOUT);
|
|
if ((res == VPB_NO_EVENTS) || (res == VPB_TIME_OUT)) {
|
|
/*
|
|
if (res == VPB_NO_EVENTS) {
|
|
ast_verb(4, "No events....\n");
|
|
} else {
|
|
ast_verb(4, "No events, timed out....\n");
|
|
}
|
|
*/
|
|
continue;
|
|
}
|
|
|
|
if (res != VPB_OK) {
|
|
ast_log(LOG_ERROR,"Monitor get event error %d\n", res );
|
|
ast_verbose("Monitor get event error %d\n", res );
|
|
continue;
|
|
}
|
|
|
|
str[0] = 0;
|
|
|
|
p = NULL;
|
|
|
|
ast_mutex_lock(&monlock);
|
|
if (e.type == VPB_NULL_EVENT) {
|
|
ast_verb(4, "Monitor got null event\n");
|
|
} else {
|
|
vpb_translate_event(&e, str);
|
|
if (*str && *(str + 1)) {
|
|
str[strlen(str) - 1] = '\0';
|
|
}
|
|
|
|
ast_mutex_lock(&iflock);
|
|
for (p = iflist; p && p->handle != e.handle; p = p->next);
|
|
ast_mutex_unlock(&iflock);
|
|
|
|
if (p) {
|
|
ast_verb(4, "%s: Event [%d=>%s]\n",
|
|
p ? p->dev : "null", e.type, str);
|
|
}
|
|
}
|
|
|
|
ast_mutex_unlock(&monlock);
|
|
|
|
if (!p) {
|
|
if (e.type != VPB_NULL_EVENT) {
|
|
ast_log(LOG_WARNING, "Got event [%s][%d], no matching iface!\n", str, e.type);
|
|
ast_verb(4, "vpb/ERR: No interface for Event [%d=>%s] \n", e.type, str);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
/* flush the event from the channel event Q */
|
|
vpb_get_event_ch_async(e.handle, &je);
|
|
vpb_translate_event(&je, str);
|
|
ast_verb(5, "%s: Flushing event [%d]=>%s\n", p->dev, je.type, str);
|
|
|
|
/* Check for ownership and locks */
|
|
if ((p->owner) && (!p->golock)) {
|
|
/* Need to get owner lock */
|
|
/* Safely grab both p->lock and p->owner->lock so that there
|
|
cannot be a race with something from the other side */
|
|
/*
|
|
ast_mutex_lock(&p->lock);
|
|
while (ast_mutex_trylock(&p->owner->lock)) {
|
|
ast_mutex_unlock(&p->lock);
|
|
usleep(1);
|
|
ast_mutex_lock(&p->lock);
|
|
if (!p->owner)
|
|
break;
|
|
}
|
|
if (p->owner)
|
|
p->golock = 1;
|
|
*/
|
|
}
|
|
/* Two scenarios: Are you owned or not. */
|
|
if (p->owner) {
|
|
monitor_handle_owned(p, &e);
|
|
} else {
|
|
monitor_handle_notowned(p, &e);
|
|
}
|
|
/* if ((!p->owner)&&(p->golock)) {
|
|
ast_mutex_unlock(&p->owner->lock);
|
|
ast_mutex_unlock(&p->lock);
|
|
}
|
|
*/
|
|
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static int restart_monitor(void)
|
|
{
|
|
int error = 0;
|
|
|
|
/* If we're supposed to be stopped -- stay stopped */
|
|
if (mthreadactive == -2)
|
|
return 0;
|
|
|
|
ast_verb(4, "Restarting monitor\n");
|
|
|
|
ast_mutex_lock(&monlock);
|
|
if (monitor_thread == pthread_self()) {
|
|
ast_log(LOG_WARNING, "Cannot kill myself\n");
|
|
error = -1;
|
|
ast_verb(4, "Monitor trying to kill monitor\n");
|
|
} else {
|
|
if (mthreadactive != -1) {
|
|
/* Why do other drivers kill the thread? No need says I, simply awake thread with event. */
|
|
VPB_EVENT e;
|
|
e.handle = 0;
|
|
e.type = VPB_EVT_NONE;
|
|
e.data = 0;
|
|
|
|
ast_verb(4, "Trying to reawake monitor\n");
|
|
|
|
vpb_put_event(&e);
|
|
} else {
|
|
/* Start a new monitor */
|
|
int pid = ast_pthread_create(&monitor_thread, NULL, do_monitor, NULL);
|
|
ast_verb(4, "Created new monitor thread %d\n", pid);
|
|
if (pid < 0) {
|
|
ast_log(LOG_ERROR, "Unable to start monitor thread.\n");
|
|
error = -1;
|
|
} else {
|
|
mthreadactive = 0; /* Started the thread!*/
|
|
}
|
|
}
|
|
}
|
|
ast_mutex_unlock(&monlock);
|
|
|
|
ast_verb(4, "Monitor restarted\n");
|
|
|
|
return error;
|
|
}
|
|
|
|
/* Per board config that must be called after vpb_open() */
|
|
static void mkbrd(vpb_model_t model, int echo_cancel)
|
|
{
|
|
if (!bridges) {
|
|
if (model == vpb_model_v4pci) {
|
|
max_bridges = MAX_BRIDGES_V4PCI;
|
|
}
|
|
bridges = (vpb_bridge_t *)ast_calloc(1, max_bridges * sizeof(vpb_bridge_t));
|
|
if (!bridges) {
|
|
ast_log(LOG_ERROR, "Failed to initialize bridges\n");
|
|
} else {
|
|
int i;
|
|
for (i = 0; i < max_bridges; i++) {
|
|
ast_mutex_init(&bridges[i].lock);
|
|
ast_cond_init(&bridges[i].cond, NULL);
|
|
}
|
|
}
|
|
}
|
|
if (!echo_cancel) {
|
|
if (model == vpb_model_v4pci) {
|
|
vpb_echo_canc_disable();
|
|
ast_log(LOG_NOTICE, "Voicetronix echo cancellation OFF\n");
|
|
} else {
|
|
/* need to do it port by port for OpenSwitch */
|
|
}
|
|
} else {
|
|
if (model == vpb_model_v4pci) {
|
|
vpb_echo_canc_enable();
|
|
ast_log(LOG_NOTICE, "Voicetronix echo cancellation ON\n");
|
|
if (ec_supp_threshold > -1) {
|
|
vpb_echo_canc_set_sup_thresh(0, &ec_supp_threshold);
|
|
ast_log(LOG_NOTICE, "Voicetronix EC Sup Thres set\n");
|
|
}
|
|
} else {
|
|
/* need to do it port by port for OpenSwitch */
|
|
}
|
|
}
|
|
}
|
|
|
|
static struct vpb_pvt *mkif(int board, int channel, int mode, int gains, float txgain, float rxgain,
|
|
float txswgain, float rxswgain, int bal1, int bal2, int bal3,
|
|
char * callerid, int echo_cancel, int group, ast_group_t callgroup, ast_group_t pickupgroup )
|
|
{
|
|
struct vpb_pvt *tmp;
|
|
char buf[64];
|
|
|
|
tmp = (vpb_pvt *)ast_calloc(1, sizeof(*tmp));
|
|
|
|
if (!tmp)
|
|
return NULL;
|
|
|
|
tmp->handle = vpb_open(board, channel);
|
|
|
|
if (tmp->handle < 0) {
|
|
ast_log(LOG_WARNING, "Unable to create channel vpb/%d-%d: %s\n",
|
|
board, channel, strerror(errno));
|
|
ast_free(tmp);
|
|
return NULL;
|
|
}
|
|
|
|
snprintf(tmp->dev, sizeof(tmp->dev), "vpb/%d-%d", board, channel);
|
|
|
|
tmp->mode = mode;
|
|
|
|
tmp->group = group;
|
|
tmp->callgroup = callgroup;
|
|
tmp->pickupgroup = pickupgroup;
|
|
|
|
/* Initialize dtmf caller ID position variable */
|
|
tmp->dtmf_caller_pos = 0;
|
|
|
|
ast_copy_string(tmp->language, language, sizeof(tmp->language));
|
|
ast_copy_string(tmp->context, context, sizeof(tmp->context));
|
|
|
|
tmp->callerid_type = 0;
|
|
if (callerid) {
|
|
if (strcasecmp(callerid, "on") == 0) {
|
|
tmp->callerid_type = 1;
|
|
ast_copy_string(tmp->callerid, "unknown", sizeof(tmp->callerid));
|
|
} else if (strcasecmp(callerid, "v23") == 0) {
|
|
tmp->callerid_type = 2;
|
|
ast_copy_string(tmp->callerid, "unknown", sizeof(tmp->callerid));
|
|
} else if (strcasecmp(callerid, "bell") == 0) {
|
|
tmp->callerid_type = 3;
|
|
ast_copy_string(tmp->callerid, "unknown", sizeof(tmp->callerid));
|
|
} else {
|
|
ast_copy_string(tmp->callerid, callerid, sizeof(tmp->callerid));
|
|
}
|
|
} else {
|
|
ast_copy_string(tmp->callerid, "unknown", sizeof(tmp->callerid));
|
|
}
|
|
|
|
/* check if codec balances have been set in the config file */
|
|
if (bal3 >= 0) {
|
|
if ((bal1>=0) && !(bal1 & 32)) bal1 |= 32;
|
|
vpb_set_codec_reg(tmp->handle, 0x42, bal3);
|
|
}
|
|
if (bal1 >= 0) {
|
|
vpb_set_codec_reg(tmp->handle, 0x32, bal1);
|
|
}
|
|
if (bal2 >= 0) {
|
|
vpb_set_codec_reg(tmp->handle, 0x3a, bal2);
|
|
}
|
|
|
|
if (gains & VPB_GOT_TXHWG) {
|
|
if (txgain > MAX_VPB_GAIN) {
|
|
tmp->txgain = MAX_VPB_GAIN;
|
|
} else if (txgain < MIN_VPB_GAIN) {
|
|
tmp->txgain = MIN_VPB_GAIN;
|
|
} else {
|
|
tmp->txgain = txgain;
|
|
}
|
|
|
|
ast_log(LOG_NOTICE, "VPB setting Tx Hw gain to [%f]\n", tmp->txgain);
|
|
vpb_play_set_hw_gain(tmp->handle, tmp->txgain);
|
|
}
|
|
|
|
if (gains & VPB_GOT_RXHWG) {
|
|
if (rxgain > MAX_VPB_GAIN) {
|
|
tmp->rxgain = MAX_VPB_GAIN;
|
|
} else if (rxgain < MIN_VPB_GAIN) {
|
|
tmp->rxgain = MIN_VPB_GAIN;
|
|
} else {
|
|
tmp->rxgain = rxgain;
|
|
}
|
|
ast_log(LOG_NOTICE, "VPB setting Rx Hw gain to [%f]\n", tmp->rxgain);
|
|
vpb_record_set_hw_gain(tmp->handle, tmp->rxgain);
|
|
}
|
|
|
|
if (gains & VPB_GOT_TXSWG) {
|
|
tmp->txswgain = txswgain;
|
|
ast_log(LOG_NOTICE, "VPB setting Tx Sw gain to [%f]\n", tmp->txswgain);
|
|
vpb_play_set_gain(tmp->handle, tmp->txswgain);
|
|
}
|
|
|
|
if (gains & VPB_GOT_RXSWG) {
|
|
tmp->rxswgain = rxswgain;
|
|
ast_log(LOG_NOTICE, "VPB setting Rx Sw gain to [%f]\n", tmp->rxswgain);
|
|
vpb_record_set_gain(tmp->handle, tmp->rxswgain);
|
|
}
|
|
|
|
tmp->vpb_model = vpb_model_unknown;
|
|
if (vpb_get_model(tmp->handle, buf) == VPB_OK) {
|
|
if (strcmp(buf, "V12PCI") == 0) {
|
|
tmp->vpb_model = vpb_model_v12pci;
|
|
} else if (strcmp(buf, "VPB4") == 0) {
|
|
tmp->vpb_model = vpb_model_v4pci;
|
|
}
|
|
}
|
|
|
|
ast_mutex_init(&tmp->owner_lock);
|
|
ast_mutex_init(&tmp->lock);
|
|
ast_mutex_init(&tmp->record_lock);
|
|
ast_mutex_init(&tmp->play_lock);
|
|
ast_mutex_init(&tmp->play_dtmf_lock);
|
|
|
|
/* set default read state */
|
|
tmp->read_state = 0;
|
|
|
|
tmp->golock = 0;
|
|
|
|
tmp->busy_timer_id = vpb_timer_get_unique_timer_id();
|
|
vpb_timer_open(&tmp->busy_timer, tmp->handle, tmp->busy_timer_id, TIMER_PERIOD_BUSY);
|
|
|
|
tmp->ringback_timer_id = vpb_timer_get_unique_timer_id();
|
|
vpb_timer_open(&tmp->ringback_timer, tmp->handle, tmp->ringback_timer_id, TIMER_PERIOD_RINGBACK);
|
|
|
|
tmp->ring_timer_id = vpb_timer_get_unique_timer_id();
|
|
vpb_timer_open(&tmp->ring_timer, tmp->handle, tmp->ring_timer_id, timer_period_ring);
|
|
|
|
tmp->dtmfidd_timer_id = vpb_timer_get_unique_timer_id();
|
|
vpb_timer_open(&tmp->dtmfidd_timer, tmp->handle, tmp->dtmfidd_timer_id, dtmf_idd);
|
|
|
|
if (mode == MODE_FXO){
|
|
if (use_ast_dtmfdet)
|
|
vpb_set_event_mask(tmp->handle, VPB_EVENTS_NODTMF);
|
|
else
|
|
vpb_set_event_mask(tmp->handle, VPB_EVENTS_ALL);
|
|
} else {
|
|
/*
|
|
if (use_ast_dtmfdet)
|
|
vpb_set_event_mask(tmp->handle, VPB_EVENTS_NODTMF);
|
|
else
|
|
*/
|
|
vpb_set_event_mask(tmp->handle, VPB_EVENTS_STAT);
|
|
}
|
|
|
|
if ((tmp->vpb_model == vpb_model_v12pci) && (echo_cancel)) {
|
|
vpb_hostecho_on(tmp->handle);
|
|
}
|
|
if (use_ast_dtmfdet) {
|
|
tmp->vad = ast_dsp_new();
|
|
ast_dsp_set_features(tmp->vad, DSP_FEATURE_DIGIT_DETECT);
|
|
ast_dsp_set_digitmode(tmp->vad, DSP_DIGITMODE_DTMF);
|
|
if (relaxdtmf)
|
|
ast_dsp_set_digitmode(tmp->vad, DSP_DIGITMODE_DTMF|DSP_DIGITMODE_RELAXDTMF);
|
|
} else {
|
|
tmp->vad = NULL;
|
|
}
|
|
|
|
/* define grunt tone */
|
|
vpb_settonedet(tmp->handle,&toned_ungrunt);
|
|
|
|
ast_log(LOG_NOTICE,"Voicetronix %s channel %s initialized (rxsg=%f/txsg=%f/rxhg=%f/txhg=%f)(0x%x/0x%x/0x%x)\n",
|
|
(tmp->vpb_model == vpb_model_v4pci) ? "V4PCI" :
|
|
(tmp->vpb_model == vpb_model_v12pci) ? "V12PCI" : "[Unknown model]",
|
|
tmp->dev, tmp->rxswgain, tmp->txswgain, tmp->rxgain, tmp->txgain, bal1, bal2, bal3);
|
|
|
|
return tmp;
|
|
}
|
|
|
|
static int vpb_indicate(struct ast_channel *ast, int condition, const void *data, size_t datalen)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast_channel_tech_pvt(ast);
|
|
int res = 0;
|
|
|
|
if (use_ast_ind == 1) {
|
|
ast_verb(4, "%s: vpb_indicate called when using Ast Indications !?!\n", p->dev);
|
|
return 0;
|
|
}
|
|
|
|
ast_verb(4, "%s: vpb_indicate [%d] state[%d]\n", p->dev, condition,ast_channel_state(ast));
|
|
/*
|
|
if (ast->_state != AST_STATE_UP) {
|
|
ast_verb(4, "%s: vpb_indicate Not in AST_STATE_UP\n", p->dev, condition,ast->_state);
|
|
return res;
|
|
}
|
|
*/
|
|
|
|
/*
|
|
ast_verb(4, "%s: LOCKING in indicate \n", p->dev);
|
|
ast_verb(4, "%s: LOCKING count[%d] owner[%d] \n", p->dev, p->lock.__m_count, p->lock.__m_owner);
|
|
*/
|
|
ast_mutex_lock(&p->lock);
|
|
switch (condition) {
|
|
case AST_CONTROL_BUSY:
|
|
case AST_CONTROL_CONGESTION:
|
|
if (ast_channel_state(ast) == AST_STATE_UP) {
|
|
playtone(p->handle, &Busytone);
|
|
p->state = VPB_STATE_PLAYBUSY;
|
|
vpb_timer_stop(p->busy_timer);
|
|
vpb_timer_start(p->busy_timer);
|
|
}
|
|
break;
|
|
case AST_CONTROL_RINGING:
|
|
if (ast_channel_state(ast) == AST_STATE_UP) {
|
|
playtone(p->handle, &Ringbacktone);
|
|
p->state = VPB_STATE_PLAYRING;
|
|
ast_verb(4, "%s: vpb indicate: setting ringback timer [%d]\n", p->dev,p->ringback_timer_id);
|
|
|
|
vpb_timer_stop(p->ringback_timer);
|
|
vpb_timer_start(p->ringback_timer);
|
|
}
|
|
break;
|
|
case AST_CONTROL_ANSWER:
|
|
case -1: /* -1 means stop playing? */
|
|
vpb_timer_stop(p->ringback_timer);
|
|
vpb_timer_stop(p->busy_timer);
|
|
stoptone(p->handle);
|
|
break;
|
|
case AST_CONTROL_HANGUP:
|
|
if (ast_channel_state(ast) == AST_STATE_UP) {
|
|
playtone(p->handle, &Busytone);
|
|
p->state = VPB_STATE_PLAYBUSY;
|
|
vpb_timer_stop(p->busy_timer);
|
|
vpb_timer_start(p->busy_timer);
|
|
}
|
|
break;
|
|
case AST_CONTROL_HOLD:
|
|
ast_moh_start(ast, (const char *) data, NULL);
|
|
break;
|
|
case AST_CONTROL_UNHOLD:
|
|
ast_moh_stop(ast);
|
|
break;
|
|
case AST_CONTROL_PVT_CAUSE_CODE:
|
|
res = -1;
|
|
break;
|
|
default:
|
|
res = 0;
|
|
break;
|
|
}
|
|
ast_mutex_unlock(&p->lock);
|
|
return res;
|
|
}
|
|
|
|
static int vpb_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast_channel_tech_pvt(newchan);
|
|
|
|
/*
|
|
ast_verb(4, "%s: LOCKING in fixup \n", p->dev);
|
|
ast_verb(4, "%s: LOCKING count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
*/
|
|
ast_mutex_lock(&p->lock);
|
|
ast_debug(1, "New owner for channel %s is %s\n", p->dev, ast_channel_name(newchan));
|
|
|
|
if (p->owner == oldchan) {
|
|
p->owner = newchan;
|
|
}
|
|
|
|
if (ast_channel_state(newchan) == AST_STATE_RINGING){
|
|
if (use_ast_ind == 1) {
|
|
ast_verb(4, "%s: vpb_fixup Calling ast_indicate\n", p->dev);
|
|
ast_indicate(newchan, AST_CONTROL_RINGING);
|
|
} else {
|
|
ast_verb(4, "%s: vpb_fixup Calling vpb_indicate\n", p->dev);
|
|
vpb_indicate(newchan, AST_CONTROL_RINGING, NULL, 0);
|
|
}
|
|
}
|
|
|
|
ast_mutex_unlock(&p->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int vpb_digit_begin(struct ast_channel *ast, char digit)
|
|
{
|
|
/* XXX Modify this callback to let Asterisk control the length of DTMF */
|
|
return 0;
|
|
}
|
|
static int vpb_digit_end(struct ast_channel *ast, char digit, unsigned int duration)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast_channel_tech_pvt(ast);
|
|
char s[2];
|
|
|
|
if (use_ast_dtmf) {
|
|
ast_verb(4, "%s: vpb_digit: asked to play digit[%c] but we are using asterisk dtmf play back?!\n", p->dev, digit);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
ast_verb(4, "%s: LOCKING in digit \n", p->dev);
|
|
ast_verb(4, "%s: LOCKING count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
*/
|
|
ast_mutex_lock(&p->lock);
|
|
|
|
|
|
s[0] = digit;
|
|
s[1] = '\0';
|
|
|
|
ast_verb(4, "%s: vpb_digit: asked to play digit[%s]\n", p->dev, s);
|
|
|
|
ast_mutex_lock(&p->play_dtmf_lock);
|
|
strncat(p->play_dtmf, s, sizeof(*p->play_dtmf) - strlen(p->play_dtmf) - 1);
|
|
ast_mutex_unlock(&p->play_dtmf_lock);
|
|
|
|
ast_mutex_unlock(&p->lock);
|
|
return 0;
|
|
}
|
|
|
|
/* Places a call out of a VPB channel */
|
|
static int vpb_call(struct ast_channel *ast, const char *dest, int timeout)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast_channel_tech_pvt(ast);
|
|
int res = 0, i;
|
|
const char *s = strrchr(dest, '/');
|
|
char dialstring[254] = "";
|
|
|
|
/*
|
|
ast_verb(4, "%s: LOCKING in call \n", p->dev);
|
|
ast_verb(4, "%s: LOCKING count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
*/
|
|
ast_mutex_lock(&p->lock);
|
|
ast_verb(4, "%s: starting call to [%s]\n", p->dev, dest);
|
|
|
|
if (s)
|
|
s = s + 1;
|
|
else
|
|
s = dest;
|
|
ast_copy_string(dialstring, s, sizeof(dialstring));
|
|
for (i = 0; dialstring[i] != '\0'; i++) {
|
|
if ((dialstring[i] == 'w') || (dialstring[i] == 'W'))
|
|
dialstring[i] = ',';
|
|
else if ((dialstring[i] == 'f') || (dialstring[i] == 'F'))
|
|
dialstring[i] = '&';
|
|
}
|
|
|
|
if (ast_channel_state(ast) != AST_STATE_DOWN && ast_channel_state(ast) != AST_STATE_RESERVED) {
|
|
ast_log(LOG_WARNING, "vpb_call on %s neither down nor reserved!\n", ast_channel_name(ast));
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
if (p->mode != MODE_FXO) /* Station port, ring it. */
|
|
vpb_ring_station_async(p->handle, 2);
|
|
else {
|
|
VPB_CALL call;
|
|
int j;
|
|
|
|
/* Dial must timeout or it can leave channels unuseable */
|
|
if (timeout == 0) {
|
|
timeout = TIMER_PERIOD_NOANSWER;
|
|
} else {
|
|
timeout = timeout * 1000; /* convert from secs to ms. */
|
|
}
|
|
|
|
/* These timeouts are only used with call progress dialing */
|
|
call.dialtones = 1; /* Number of dialtones to get outside line */
|
|
call.dialtone_timeout = VPB_DIALTONE_WAIT; /* Wait this long for dialtone (ms) */
|
|
call.ringback_timeout = VPB_RINGWAIT; /* Wait this long for ringing after dialing (ms) */
|
|
call.inter_ringback_timeout = VPB_CONNECTED_WAIT; /* If ringing stops for this long consider it connected (ms) */
|
|
call.answer_timeout = timeout; /* Time to wait for answer after ringing starts (ms) */
|
|
memcpy(&call.tone_map, DialToneMap, sizeof(DialToneMap));
|
|
vpb_set_call(p->handle, &call);
|
|
|
|
ast_verb(2, "%s: Calling %s on %s \n",p->dev, dialstring, ast_channel_name(ast));
|
|
|
|
ast_verb(2, "%s: Dial parms for %s %d/%dms/%dms/%dms/%dms\n", p->dev,
|
|
ast_channel_name(ast), call.dialtones, call.dialtone_timeout,
|
|
call.ringback_timeout, call.inter_ringback_timeout,
|
|
call.answer_timeout);
|
|
for (j = 0; !call.tone_map[j].terminate; j++) {
|
|
ast_verb(2, "%s: Dial parms for %s tone %d->%d\n", p->dev,
|
|
ast_channel_name(ast), call.tone_map[j].tone_id, call.tone_map[j].call_id);
|
|
}
|
|
|
|
ast_verb(4, "%s: Disabling Loop Drop detection\n", p->dev);
|
|
vpb_disable_event(p->handle, VPB_MDROP);
|
|
vpb_sethook_sync(p->handle, VPB_OFFHOOK);
|
|
p->state = VPB_STATE_OFFHOOK;
|
|
|
|
#ifndef DIAL_WITH_CALL_PROGRESS
|
|
vpb_sleep(300);
|
|
ast_verb(4, "%s: Enabling Loop Drop detection\n", p->dev);
|
|
vpb_enable_event(p->handle, VPB_MDROP);
|
|
res = vpb_dial_async(p->handle, dialstring);
|
|
#else
|
|
ast_verb(4, "%s: Enabling Loop Drop detection\n", p->dev);
|
|
vpb_enable_event(p->handle, VPB_MDROP);
|
|
res = vpb_call_async(p->handle, dialstring);
|
|
#endif
|
|
|
|
if (res != VPB_OK) {
|
|
ast_debug(1, "Call on %s to %s failed: %d\n", ast_channel_name(ast), s, res);
|
|
res = -1;
|
|
} else
|
|
res = 0;
|
|
}
|
|
|
|
ast_verb(3, "%s: VPB Calling %s [t=%d] on %s returned %d\n", p->dev , s, timeout, ast_channel_name(ast), res);
|
|
if (res == 0) {
|
|
ast_setstate(ast, AST_STATE_RINGING);
|
|
ast_queue_control(ast, AST_CONTROL_RINGING);
|
|
}
|
|
|
|
if (!p->readthread) {
|
|
ast_pthread_create(&p->readthread, NULL, do_chanreads, (void *)p);
|
|
}
|
|
|
|
ast_mutex_unlock(&p->lock);
|
|
return res;
|
|
}
|
|
|
|
static int vpb_hangup(struct ast_channel *ast)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast_channel_tech_pvt(ast);
|
|
VPB_EVENT je;
|
|
char str[VPB_MAX_STR];
|
|
|
|
/*
|
|
ast_verb(4, "%s: LOCKING in hangup \n", p->dev);
|
|
ast_verb(4, "%s: LOCKING in hangup count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
ast_verb(4, "%s: LOCKING pthread_self(%d)\n", p->dev,pthread_self());
|
|
ast_mutex_lock(&p->lock);
|
|
*/
|
|
ast_verb(2, "%s: Hangup requested\n", ast_channel_name(ast));
|
|
|
|
if (!ast_channel_tech(ast) || !ast_channel_tech_pvt(ast)) {
|
|
ast_log(LOG_WARNING, "%s: channel not connected?\n", ast_channel_name(ast));
|
|
ast_mutex_unlock(&p->lock);
|
|
/* Free up ast dsp if we have one */
|
|
if (use_ast_dtmfdet && p->vad) {
|
|
ast_dsp_free(p->vad);
|
|
p->vad = NULL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
/* Stop record */
|
|
p->stopreads = 1;
|
|
if (p->readthread) {
|
|
pthread_join(p->readthread, NULL);
|
|
ast_verb(4, "%s: stopped record thread \n", ast_channel_name(ast));
|
|
}
|
|
|
|
/* Stop play */
|
|
if (p->lastoutput != -1) {
|
|
ast_verb(2, "%s: Ending play mode \n", ast_channel_name(ast));
|
|
vpb_play_terminate(p->handle);
|
|
ast_mutex_lock(&p->play_lock);
|
|
vpb_play_buf_finish(p->handle);
|
|
ast_mutex_unlock(&p->play_lock);
|
|
}
|
|
|
|
ast_verb(4, "%s: Setting state down\n", ast_channel_name(ast));
|
|
ast_setstate(ast, AST_STATE_DOWN);
|
|
|
|
|
|
/*
|
|
ast_verb(4, "%s: LOCKING in hangup \n", p->dev);
|
|
ast_verb(4, "%s: LOCKING in hangup count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
ast_verb(4, "%s: LOCKING pthread_self(%d)\n", p->dev,pthread_self());
|
|
*/
|
|
ast_mutex_lock(&p->lock);
|
|
|
|
if (p->mode != MODE_FXO) {
|
|
/* station port. */
|
|
vpb_ring_station_async(p->handle, 0);
|
|
if (p->state != VPB_STATE_ONHOOK) {
|
|
/* This is causing a "dial end" "play tone" loop
|
|
playtone(p->handle, &Busytone);
|
|
p->state = VPB_STATE_PLAYBUSY;
|
|
ast_verb(5, "%s: Station offhook[%d], playing busy tone\n",
|
|
ast->name,p->state);
|
|
*/
|
|
} else {
|
|
stoptone(p->handle);
|
|
}
|
|
#ifdef VPB_PRI
|
|
vpb_setloop_async(p->handle, VPB_OFFHOOK);
|
|
vpb_sleep(100);
|
|
vpb_setloop_async(p->handle, VPB_ONHOOK);
|
|
#endif
|
|
} else {
|
|
stoptone(p->handle); /* Terminates any dialing */
|
|
vpb_sethook_sync(p->handle, VPB_ONHOOK);
|
|
p->state=VPB_STATE_ONHOOK;
|
|
}
|
|
while (VPB_OK == vpb_get_event_ch_async(p->handle, &je)) {
|
|
vpb_translate_event(&je, str);
|
|
ast_verb(4, "%s: Flushing event [%d]=>%s\n", ast_channel_name(ast), je.type, str);
|
|
}
|
|
|
|
p->readthread = 0;
|
|
p->lastoutput = -1;
|
|
p->lastinput = -1;
|
|
p->last_ignore_dtmf = 1;
|
|
p->ext[0] = 0;
|
|
p->dialtone = 0;
|
|
|
|
p->owner = NULL;
|
|
ast_channel_tech_pvt_set(ast, NULL);
|
|
|
|
/* Free up ast dsp if we have one */
|
|
if (use_ast_dtmfdet && p->vad) {
|
|
ast_dsp_free(p->vad);
|
|
p->vad = NULL;
|
|
}
|
|
|
|
ast_verb(2, "%s: Hangup complete\n", ast_channel_name(ast));
|
|
|
|
restart_monitor();
|
|
ast_mutex_unlock(&p->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int vpb_answer(struct ast_channel *ast)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast_channel_tech_pvt(ast);
|
|
/*
|
|
VPB_EVENT je;
|
|
int ret;
|
|
ast_verb(4, "%s: LOCKING in answer \n", p->dev);
|
|
ast_verb(4, "%s: LOCKING count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
*/
|
|
ast_mutex_lock(&p->lock);
|
|
|
|
ast_verb(4, "%s: Answering channel\n", p->dev);
|
|
|
|
if (p->mode == MODE_FXO) {
|
|
ast_verb(4, "%s: Disabling Loop Drop detection\n", p->dev);
|
|
vpb_disable_event(p->handle, VPB_MDROP);
|
|
}
|
|
|
|
if (ast_channel_state(ast) != AST_STATE_UP) {
|
|
if (p->mode == MODE_FXO) {
|
|
vpb_sethook_sync(p->handle, VPB_OFFHOOK);
|
|
p->state = VPB_STATE_OFFHOOK;
|
|
/* vpb_sleep(500);
|
|
ret = vpb_get_event_ch_async(p->handle, &je);
|
|
if ((ret == VPB_OK) && ((je.type != VPB_DROP)&&(je.type != VPB_RING))){
|
|
ast_verb(4, "%s: Answer collected a wrong event!!\n", p->dev);
|
|
vpb_put_event(&je);
|
|
}
|
|
*/
|
|
}
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
|
|
ast_verb(2, "%s: Answered call on %s [%s]\n", p->dev,
|
|
ast_channel_name(ast), (p->mode == MODE_FXO) ? "FXO" : "FXS");
|
|
|
|
ast_channel_rings_set(ast, 0);
|
|
if (!p->readthread) {
|
|
/* res = ast_mutex_unlock(&p->lock); */
|
|
/* ast_verbose("%s: unLOCKING in answer [%d]\n", p->dev,res); */
|
|
ast_pthread_create(&p->readthread, NULL, do_chanreads, (void *)p);
|
|
} else {
|
|
ast_verb(4, "%s: Record thread already running!!\n", p->dev);
|
|
}
|
|
} else {
|
|
ast_verb(4, "%s: Answered state is up\n", p->dev);
|
|
/* res = ast_mutex_unlock(&p->lock); */
|
|
/* ast_verbose("%s: unLOCKING in answer [%d]\n", p->dev,res); */
|
|
}
|
|
vpb_sleep(500);
|
|
if (p->mode == MODE_FXO) {
|
|
ast_verb(4, "%s: Re-enabling Loop Drop detection\n", p->dev);
|
|
vpb_enable_event(p->handle, VPB_MDROP);
|
|
}
|
|
ast_mutex_unlock(&p->lock);
|
|
return 0;
|
|
}
|
|
|
|
static struct ast_frame *vpb_read(struct ast_channel *ast)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast_channel_tech_pvt(ast);
|
|
static struct ast_frame f = { AST_FRAME_NULL };
|
|
|
|
f.src = "vpb";
|
|
ast_log(LOG_NOTICE, "%s: vpb_read: should never be called!\n", p->dev);
|
|
ast_verbose("%s: vpb_read: should never be called!\n", p->dev);
|
|
|
|
return &f;
|
|
}
|
|
|
|
static inline AudioCompress ast2vpbformat(struct ast_format *format)
|
|
{
|
|
switch (format->id) {
|
|
case AST_FORMAT_ALAW:
|
|
return VPB_ALAW;
|
|
case AST_FORMAT_SLINEAR:
|
|
return VPB_LINEAR;
|
|
case AST_FORMAT_ULAW:
|
|
return VPB_MULAW;
|
|
case AST_FORMAT_ADPCM:
|
|
return VPB_OKIADPCM;
|
|
default:
|
|
return VPB_RAW;
|
|
}
|
|
}
|
|
|
|
static inline const char * ast2vpbformatname(struct ast_format *format)
|
|
{
|
|
switch(format->id) {
|
|
case AST_FORMAT_ALAW:
|
|
return "AST_FORMAT_ALAW:VPB_ALAW";
|
|
case AST_FORMAT_SLINEAR:
|
|
return "AST_FORMAT_SLINEAR:VPB_LINEAR";
|
|
case AST_FORMAT_ULAW:
|
|
return "AST_FORMAT_ULAW:VPB_MULAW";
|
|
case AST_FORMAT_ADPCM:
|
|
return "AST_FORMAT_ADPCM:VPB_OKIADPCM";
|
|
default:
|
|
return "UNKN:UNKN";
|
|
}
|
|
}
|
|
|
|
static inline int astformatbits(struct ast_format *format)
|
|
{
|
|
switch (format->id) {
|
|
case AST_FORMAT_SLINEAR:
|
|
return 16;
|
|
case AST_FORMAT_ADPCM:
|
|
return 4;
|
|
case AST_FORMAT_ALAW:
|
|
case AST_FORMAT_ULAW:
|
|
default:
|
|
return 8;
|
|
}
|
|
}
|
|
|
|
int a_gain_vector(float g, short *v, int n)
|
|
{
|
|
int i;
|
|
float tmp;
|
|
for (i = 0; i < n; i++) {
|
|
tmp = g * v[i];
|
|
if (tmp > 32767.0)
|
|
tmp = 32767.0;
|
|
if (tmp < -32768.0)
|
|
tmp = -32768.0;
|
|
v[i] = (short)tmp;
|
|
}
|
|
return i;
|
|
}
|
|
|
|
/* Writes a frame of voice data to a VPB channel */
|
|
static int vpb_write(struct ast_channel *ast, struct ast_frame *frame)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast_channel_tech_pvt(ast);
|
|
int res = 0;
|
|
AudioCompress fmt = VPB_RAW;
|
|
struct timeval play_buf_time_start;
|
|
int tdiff;
|
|
|
|
/* ast_mutex_lock(&p->lock); */
|
|
ast_verb(6, "%s: vpb_write: Writing to channel\n", p->dev);
|
|
|
|
if (frame->frametype != AST_FRAME_VOICE) {
|
|
ast_verb(4, "%s: vpb_write: Don't know how to handle from type %d\n", ast_channel_name(ast), frame->frametype);
|
|
/* ast_mutex_unlock(&p->lock); */
|
|
return 0;
|
|
} else if (ast_channel_state(ast) != AST_STATE_UP) {
|
|
ast_verb(4, "%s: vpb_write: Attempt to Write frame type[%d]subclass[%s] on not up chan(state[%d])\n", ast_channel_name(ast), frame->frametype, ast_getformatname(&frame->subclass.format), ast_channel_state(ast));
|
|
p->lastoutput = -1;
|
|
/* ast_mutex_unlock(&p->lock); */
|
|
return 0;
|
|
}
|
|
/* ast_debug(1, "%s: vpb_write: Checked frame type..\n", p->dev); */
|
|
|
|
|
|
fmt = ast2vpbformat(&frame->subclass.format);
|
|
if (fmt < 0) {
|
|
ast_log(LOG_WARNING, "%s: vpb_write: Cannot handle frames of %s format!\n", ast_channel_name(ast), ast_getformatname(&frame->subclass.format));
|
|
return -1;
|
|
}
|
|
|
|
tdiff = ast_tvdiff_ms(ast_tvnow(), p->lastplay);
|
|
ast_debug(1, "%s: vpb_write: time since last play(%d) \n", p->dev, tdiff);
|
|
if (tdiff < (VPB_SAMPLES / 8 - 1)) {
|
|
ast_debug(1, "%s: vpb_write: Asked to play too often (%d) (%d)\n", p->dev, tdiff, frame->datalen);
|
|
/* return 0; */
|
|
}
|
|
p->lastplay = ast_tvnow();
|
|
/*
|
|
ast_debug(1, "%s: vpb_write: Checked frame format..\n", p->dev);
|
|
*/
|
|
|
|
ast_mutex_lock(&p->play_lock);
|
|
|
|
/*
|
|
ast_debug(1, "%s: vpb_write: Got play lock..\n", p->dev);
|
|
*/
|
|
|
|
/* Check if we have set up the play_buf */
|
|
if (p->lastoutput == -1) {
|
|
vpb_play_buf_start(p->handle, fmt);
|
|
ast_verb(2, "%s: vpb_write: Starting play mode (codec=%d)[%s]\n", p->dev, fmt, ast2vpbformatname(&frame->subclass.format));
|
|
p->lastoutput = fmt;
|
|
ast_mutex_unlock(&p->play_lock);
|
|
return 0;
|
|
} else if (p->lastoutput != fmt) {
|
|
vpb_play_buf_finish(p->handle);
|
|
vpb_play_buf_start(p->handle, fmt);
|
|
ast_verb(2, "%s: vpb_write: Changed play format (%d=>%d)\n", p->dev, p->lastoutput, fmt);
|
|
ast_mutex_unlock(&p->play_lock);
|
|
return 0;
|
|
}
|
|
p->lastoutput = fmt;
|
|
|
|
|
|
|
|
/* Apply extra gain ! */
|
|
if( p->txswgain > MAX_VPB_GAIN )
|
|
a_gain_vector(p->txswgain - MAX_VPB_GAIN , (short*)frame->data.ptr, frame->datalen / sizeof(short));
|
|
|
|
/* ast_debug(1, "%s: vpb_write: Applied gain..\n", p->dev); */
|
|
/* ast_debug(1, "%s: vpb_write: play_buf_time %d\n", p->dev, p->play_buf_time); */
|
|
|
|
if ((p->read_state == 1) && (p->play_buf_time < 5)){
|
|
play_buf_time_start = ast_tvnow();
|
|
/* res = vpb_play_buf_sync(p->handle, (char *)frame->data, tdiff * 8 * 2); */
|
|
res = vpb_play_buf_sync(p->handle, (char *)frame->data.ptr, frame->datalen);
|
|
if(res == VPB_OK) {
|
|
short * data = (short*)frame->data.ptr;
|
|
ast_verb(6, "%s: vpb_write: Wrote chan (codec=%d) %d %d\n", p->dev, fmt, data[0], data[1]);
|
|
}
|
|
p->play_buf_time = ast_tvdiff_ms(ast_tvnow(), play_buf_time_start);
|
|
} else {
|
|
p->chuck_count++;
|
|
ast_debug(1, "%s: vpb_write: Tossed data away, tooooo much data!![%d]\n", p->dev, p->chuck_count);
|
|
p->play_buf_time = 0;
|
|
}
|
|
|
|
ast_mutex_unlock(&p->play_lock);
|
|
/* ast_mutex_unlock(&p->lock); */
|
|
ast_verb(6, "%s: vpb_write: Done Writing to channel\n", p->dev);
|
|
return 0;
|
|
}
|
|
|
|
/* Read monitor thread function. */
|
|
static void *do_chanreads(void *pvt)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)pvt;
|
|
struct ast_frame *fr = &p->fr;
|
|
char *readbuf = ((char *)p->buf) + AST_FRIENDLY_OFFSET;
|
|
int bridgerec = 0;
|
|
struct ast_format tmpfmt;
|
|
int readlen, res, trycnt=0;
|
|
AudioCompress fmt;
|
|
int ignore_dtmf;
|
|
const char * getdtmf_var = NULL;
|
|
|
|
fr->frametype = AST_FRAME_VOICE;
|
|
fr->src = "vpb";
|
|
fr->mallocd = 0;
|
|
fr->delivery.tv_sec = 0;
|
|
fr->delivery.tv_usec = 0;
|
|
fr->samples = VPB_SAMPLES;
|
|
fr->offset = AST_FRIENDLY_OFFSET;
|
|
memset(p->buf, 0, sizeof p->buf);
|
|
|
|
ast_verb(3, "%s: chanreads: starting thread\n", p->dev);
|
|
ast_mutex_lock(&p->record_lock);
|
|
|
|
p->stopreads = 0;
|
|
p->read_state = 1;
|
|
while (!p->stopreads && p->owner) {
|
|
|
|
ast_verb(5, "%s: chanreads: Starting cycle ...\n", p->dev);
|
|
ast_verb(5, "%s: chanreads: Checking bridge \n", p->dev);
|
|
if (p->bridge) {
|
|
if (p->bridge->c0 == p->owner && (p->bridge->flags & AST_BRIDGE_REC_CHANNEL_0))
|
|
bridgerec = 1;
|
|
else if (p->bridge->c1 == p->owner && (p->bridge->flags & AST_BRIDGE_REC_CHANNEL_1))
|
|
bridgerec = 1;
|
|
else
|
|
bridgerec = 0;
|
|
} else {
|
|
ast_verb(5, "%s: chanreads: No native bridge.\n", p->dev);
|
|
if (ast_channel_internal_bridged_channel(p->owner)) {
|
|
ast_verb(5, "%s: chanreads: Got Asterisk bridge with [%s].\n", p->dev, ast_channel_name(ast_channel_internal_bridged_channel(p->owner)));
|
|
bridgerec = 1;
|
|
} else {
|
|
bridgerec = 0;
|
|
}
|
|
}
|
|
|
|
/* if ((p->owner->_state != AST_STATE_UP) || !bridgerec) */
|
|
if ((ast_channel_state(p->owner) != AST_STATE_UP)) {
|
|
if (ast_channel_state(p->owner) != AST_STATE_UP) {
|
|
ast_verb(5, "%s: chanreads: Im not up[%d]\n", p->dev, ast_channel_state(p->owner));
|
|
} else {
|
|
ast_verb(5, "%s: chanreads: No bridgerec[%d]\n", p->dev, bridgerec);
|
|
}
|
|
vpb_sleep(10);
|
|
continue;
|
|
}
|
|
|
|
/* Voicetronix DTMF detection can be triggered off ordinary speech
|
|
* This leads to annoying beeps during the conversation
|
|
* Avoid this problem by just setting VPB_GETDTMF when you want to listen for DTMF
|
|
*/
|
|
/* ignore_dtmf = 1; */
|
|
ignore_dtmf = 0; /* set this to 1 to turn this feature on */
|
|
getdtmf_var = pbx_builtin_getvar_helper(p->owner, "VPB_GETDTMF");
|
|
if (getdtmf_var && strcasecmp(getdtmf_var, "yes") == 0)
|
|
ignore_dtmf = 0;
|
|
|
|
if ((ignore_dtmf != p->last_ignore_dtmf) && (!use_ast_dtmfdet)){
|
|
ast_verb(2, "%s:Now %s DTMF \n",
|
|
p->dev, ignore_dtmf ? "ignoring" : "listening for");
|
|
vpb_set_event_mask(p->handle, ignore_dtmf ? VPB_EVENTS_NODTMF : VPB_EVENTS_ALL );
|
|
}
|
|
p->last_ignore_dtmf = ignore_dtmf;
|
|
|
|
/* Play DTMF digits here to avoid problem you get if playing a digit during
|
|
* a record operation
|
|
*/
|
|
ast_verb(6, "%s: chanreads: Checking dtmf's \n", p->dev);
|
|
ast_mutex_lock(&p->play_dtmf_lock);
|
|
if (p->play_dtmf[0]) {
|
|
/* Try to ignore DTMF event we get after playing digit */
|
|
/* This DTMF is played by asterisk and leads to an annoying trailing beep on CISCO phones */
|
|
if (!ignore_dtmf) {
|
|
vpb_set_event_mask(p->handle, VPB_EVENTS_NODTMF );
|
|
}
|
|
if (p->bridge == NULL) {
|
|
vpb_dial_sync(p->handle, p->play_dtmf);
|
|
ast_verb(2, "%s: chanreads: Played DTMF %s\n", p->dev, p->play_dtmf);
|
|
} else {
|
|
ast_verb(2, "%s: chanreads: Not playing DTMF frame on native bridge\n", p->dev);
|
|
}
|
|
p->play_dtmf[0] = '\0';
|
|
ast_mutex_unlock(&p->play_dtmf_lock);
|
|
vpb_sleep(700); /* Long enough to miss echo and DTMF event */
|
|
if( !ignore_dtmf)
|
|
vpb_set_event_mask(p->handle, VPB_EVENTS_ALL);
|
|
continue;
|
|
}
|
|
ast_mutex_unlock(&p->play_dtmf_lock);
|
|
|
|
if (p->owner) {
|
|
ast_format_copy(&tmpfmt, ast_channel_rawreadformat(p->owner));
|
|
} else {
|
|
ast_format_set(&tmpfmt, AST_FORMAT_SLINEAR, 0);
|
|
}
|
|
fmt = ast2vpbformat(&tmpfmt);
|
|
if (fmt < 0) {
|
|
ast_log(LOG_WARNING, "%s: Record failure (unsupported format %s)\n", p->dev, ast_getformatname(&tmpfmt));
|
|
return NULL;
|
|
}
|
|
readlen = VPB_SAMPLES * astformatbits(&tmpfmt) / 8;
|
|
|
|
if (p->lastinput == -1) {
|
|
vpb_record_buf_start(p->handle, fmt);
|
|
/* vpb_reset_record_fifo_alarm(p->handle); */
|
|
p->lastinput = fmt;
|
|
ast_verb(2, "%s: Starting record mode (codec=%d)[%s]\n", p->dev, fmt, ast2vpbformatname(&tmpfmt));
|
|
continue;
|
|
} else if (p->lastinput != fmt) {
|
|
vpb_record_buf_finish(p->handle);
|
|
vpb_record_buf_start(p->handle, fmt);
|
|
p->lastinput = fmt;
|
|
ast_verb(2, "%s: Changed record format (%d=>%d)\n", p->dev, p->lastinput, fmt);
|
|
continue;
|
|
}
|
|
|
|
/* Read only if up and not bridged, or a bridge for which we can read. */
|
|
ast_verb(6, "%s: chanreads: getting buffer!\n", p->dev);
|
|
if( (res = vpb_record_buf_sync(p->handle, readbuf, readlen) ) == VPB_OK ) {
|
|
ast_verb(6, "%s: chanreads: got buffer!\n", p->dev);
|
|
/* Apply extra gain ! */
|
|
if( p->rxswgain > MAX_VPB_GAIN )
|
|
a_gain_vector(p->rxswgain - MAX_VPB_GAIN, (short *)readbuf, readlen / sizeof(short));
|
|
ast_verb(6, "%s: chanreads: applied gain\n", p->dev);
|
|
|
|
ast_format_copy(&fr->subclass.format, &tmpfmt);
|
|
fr->data.ptr = readbuf;
|
|
fr->datalen = readlen;
|
|
fr->frametype = AST_FRAME_VOICE;
|
|
|
|
if ((use_ast_dtmfdet) && (p->vad)) {
|
|
fr = ast_dsp_process(p->owner, p->vad, fr);
|
|
if (fr && (fr->frametype == AST_FRAME_DTMF)) {
|
|
ast_debug(1, "%s: chanreads: Detected DTMF '%c'\n", p->dev, fr->subclass.integer);
|
|
} else if (fr->subclass.integer == 'f') {
|
|
}
|
|
}
|
|
/* Using trylock here to prevent deadlock when channel is hungup
|
|
* (ast_hangup() immediately gets lock)
|
|
*/
|
|
if (p->owner && !p->stopreads) {
|
|
ast_verb(6, "%s: chanreads: queueing buffer on read frame q (state[%d])\n", p->dev, ast_channel_state(p->owner));
|
|
do {
|
|
res = ast_channel_trylock(p->owner);
|
|
trycnt++;
|
|
} while ((res !=0 ) && (trycnt < 300));
|
|
if (res == 0) {
|
|
ast_queue_frame(p->owner, fr);
|
|
ast_channel_unlock(p->owner);
|
|
} else {
|
|
ast_verb(5, "%s: chanreads: Couldnt get lock after %d tries!\n", p->dev, trycnt);
|
|
}
|
|
trycnt = 0;
|
|
|
|
/*
|
|
res = ast_mutex_trylock(&p->owner->lock);
|
|
if (res == 0) {
|
|
ast_queue_frame(p->owner, fr);
|
|
ast_mutex_unlock(&p->owner->lock);
|
|
} else {
|
|
if (res == EINVAL)
|
|
ast_verb(5, "%s: chanreads: try owner->lock gave me EINVAL[%d]\n", p->dev, res);
|
|
else if (res == EBUSY)
|
|
ast_verb(5, "%s: chanreads: try owner->lock gave me EBUSY[%d]\n", p->dev, res);
|
|
while (res != 0) {
|
|
res = ast_mutex_trylock(&p->owner->lock);
|
|
}
|
|
if (res == 0) {
|
|
ast_queue_frame(p->owner, fr);
|
|
ast_mutex_unlock(&p->owner->lock);
|
|
} else {
|
|
if (res == EINVAL) {
|
|
ast_verb(5, "%s: chanreads: try owner->lock gave me EINVAL[%d]\n", p->dev, res);
|
|
} else if (res == EBUSY) {
|
|
ast_verb(5, "%s: chanreads: try owner->lock gave me EBUSY[%d]\n", p->dev, res);
|
|
}
|
|
ast_verb(5, "%s: chanreads: Couldnt get lock on owner[%s][%d][%d] channel to send frame!\n", p->dev, p->owner->name, (int)p->owner->lock.__m_owner, (int)p->owner->lock.__m_count);
|
|
}
|
|
}
|
|
*/
|
|
short *data = (short *)readbuf;
|
|
ast_verb(7, "%s: Read channel (codec=%d) %d %d\n", p->dev, fmt, data[0], data[1]);
|
|
} else {
|
|
ast_verb(5, "%s: p->stopreads[%d] p->owner[%p]\n", p->dev, p->stopreads, (void *)p->owner);
|
|
}
|
|
}
|
|
ast_verb(5, "%s: chanreads: Finished cycle...\n", p->dev);
|
|
}
|
|
p->read_state = 0;
|
|
|
|
/* When stopreads seen, go away! */
|
|
vpb_record_buf_finish(p->handle);
|
|
p->read_state = 0;
|
|
ast_mutex_unlock(&p->record_lock);
|
|
|
|
ast_verb(2, "%s: Ending record mode (%d/%s)\n",
|
|
p->dev, p->stopreads, p->owner ? "yes" : "no");
|
|
return NULL;
|
|
}
|
|
|
|
static struct ast_channel *vpb_new(struct vpb_pvt *me, enum ast_channel_state state, const char *context, const char *linkedid)
|
|
{
|
|
struct ast_channel *tmp;
|
|
char cid_num[256];
|
|
char cid_name[256];
|
|
struct ast_format tmpfmt;
|
|
|
|
if (me->owner) {
|
|
ast_log(LOG_WARNING, "Called vpb_new on owned channel (%s) ?!\n", me->dev);
|
|
return NULL;
|
|
}
|
|
ast_verb(4, "%s: New call for context [%s]\n", me->dev, context);
|
|
|
|
tmp = ast_channel_alloc(1, state, 0, 0, "", me->ext, me->context, linkedid, 0, "%s", me->dev);
|
|
if (tmp) {
|
|
if (use_ast_ind == 1){
|
|
ast_channel_tech_set(tmp, &vpb_tech_indicate);
|
|
} else {
|
|
ast_channel_tech_set(tmp, &vpb_tech);
|
|
}
|
|
|
|
ast_channel_callgroup_set(tmp, me->callgroup);
|
|
ast_channel_pickupgroup_set(tmp, me->pickupgroup);
|
|
|
|
/* Linear is the preferred format. Although Voicetronix supports other formats
|
|
* they are all converted to/from linear in the vpb code. Best for us to use
|
|
* linear since we can then adjust volume in this modules.
|
|
*/
|
|
ast_format_cap_add(ast_channel_nativeformats(tmp), ast_format_set(&tmpfmt, AST_FORMAT_SLINEAR, 0));
|
|
ast_format_copy(ast_channel_rawreadformat(tmp), &tmpfmt);
|
|
ast_format_copy(ast_channel_rawwriteformat(tmp), &tmpfmt);
|
|
if (state == AST_STATE_RING) {
|
|
ast_channel_rings_set(tmp, 1);
|
|
cid_name[0] = '\0';
|
|
cid_num[0] = '\0';
|
|
ast_callerid_split(me->callerid, cid_name, sizeof(cid_name), cid_num, sizeof(cid_num));
|
|
ast_set_callerid(tmp, cid_num, cid_name, cid_num);
|
|
}
|
|
ast_channel_tech_pvt_set(tmp, me);
|
|
|
|
ast_channel_context_set(tmp, context);
|
|
if (!ast_strlen_zero(me->ext))
|
|
ast_channel_exten_set(tmp, me->ext);
|
|
else
|
|
ast_channel_exten_set(tmp, "s");
|
|
if (!ast_strlen_zero(me->language))
|
|
ast_channel_language_set(tmp, me->language);
|
|
|
|
me->owner = tmp;
|
|
|
|
me->bridge = NULL;
|
|
me->lastoutput = -1;
|
|
me->lastinput = -1;
|
|
me->last_ignore_dtmf = 1;
|
|
me->readthread = 0;
|
|
me->play_dtmf[0] = '\0';
|
|
me->faxhandled = 0;
|
|
|
|
me->lastgrunt = ast_tvnow(); /* Assume at least one grunt tone seen now. */
|
|
me->lastplay = ast_tvnow(); /* Assume at least one grunt tone seen now. */
|
|
|
|
if (state != AST_STATE_DOWN) {
|
|
if ((me->mode != MODE_FXO) && (state != AST_STATE_UP)) {
|
|
vpb_answer(tmp);
|
|
}
|
|
if (ast_pbx_start(tmp)) {
|
|
ast_log(LOG_WARNING, "Unable to start PBX on %s\n", ast_channel_name(tmp));
|
|
ast_hangup(tmp);
|
|
}
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to allocate channel structure\n");
|
|
}
|
|
return tmp;
|
|
}
|
|
|
|
static struct ast_channel *vpb_request(const char *type, struct ast_format_cap *cap, const struct ast_channel *requestor, const char *data, int *cause)
|
|
{
|
|
struct vpb_pvt *p;
|
|
struct ast_channel *tmp = NULL;
|
|
char *sepstr, *name;
|
|
const char *s;
|
|
int group = -1;
|
|
struct ast_format slin;
|
|
|
|
ast_format_set(&slin, AST_FORMAT_SLINEAR, 0);
|
|
|
|
if (!(ast_format_cap_iscompatible(cap, &slin))) {
|
|
char tmp[256];
|
|
ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%s'\n", ast_getformatname_multiple(tmp, sizeof(tmp), cap));
|
|
return NULL;
|
|
}
|
|
|
|
name = ast_strdup(S_OR(data, ""));
|
|
|
|
sepstr = name;
|
|
s = strsep(&sepstr, "/"); /* Handle / issues */
|
|
if (!s)
|
|
s = "";
|
|
/* Check if we are looking for a group */
|
|
if (toupper(name[0]) == 'G' || toupper(name[0]) == 'R') {
|
|
group = atoi(name + 1);
|
|
}
|
|
/* Search for an unowned channel */
|
|
ast_mutex_lock(&iflock);
|
|
for (p = iflist; p; p = p->next) {
|
|
if (group == -1) {
|
|
if (strncmp(s, p->dev + 4, sizeof p->dev) == 0) {
|
|
if (!p->owner) {
|
|
tmp = vpb_new(p, AST_STATE_DOWN, p->context, requestor ? ast_channel_linkedid(requestor) : NULL);
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
if ((p->group == group) && (!p->owner)) {
|
|
tmp = vpb_new(p, AST_STATE_DOWN, p->context, requestor ? ast_channel_linkedid(requestor) : NULL);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
ast_mutex_unlock(&iflock);
|
|
|
|
|
|
ast_verb(2, " %s requested, got: [%s]\n", name, tmp ? ast_channel_name(tmp) : "None");
|
|
|
|
ast_free(name);
|
|
|
|
restart_monitor();
|
|
return tmp;
|
|
}
|
|
|
|
static float parse_gain_value(const char *gain_type, const char *value)
|
|
{
|
|
float gain;
|
|
|
|
/* try to scan number */
|
|
if (sscanf(value, "%f", &gain) != 1) {
|
|
ast_log(LOG_ERROR, "Invalid %s value '%s' in '%s' config\n", value, gain_type, config);
|
|
return DEFAULT_GAIN;
|
|
}
|
|
|
|
|
|
/* percentage? */
|
|
/*if (value[strlen(value) - 1] == '%') */
|
|
/* return gain / (float)100; */
|
|
|
|
return gain;
|
|
}
|
|
|
|
|
|
static int unload_module(void)
|
|
{
|
|
struct vpb_pvt *p;
|
|
/* First, take us out of the channel loop */
|
|
if (use_ast_ind == 1){
|
|
ast_channel_unregister(&vpb_tech_indicate);
|
|
} else {
|
|
ast_channel_unregister(&vpb_tech);
|
|
}
|
|
|
|
ast_mutex_lock(&iflock);
|
|
/* Hangup all interfaces if they have an owner */
|
|
for (p = iflist; p; p = p->next) {
|
|
if (p->owner)
|
|
ast_softhangup(p->owner, AST_SOFTHANGUP_APPUNLOAD);
|
|
}
|
|
iflist = NULL;
|
|
ast_mutex_unlock(&iflock);
|
|
|
|
ast_mutex_lock(&monlock);
|
|
if (mthreadactive > -1) {
|
|
pthread_cancel(monitor_thread);
|
|
pthread_join(monitor_thread, NULL);
|
|
}
|
|
mthreadactive = -2;
|
|
ast_mutex_unlock(&monlock);
|
|
|
|
ast_mutex_lock(&iflock);
|
|
/* Destroy all the interfaces and free their memory */
|
|
|
|
while (iflist) {
|
|
p = iflist;
|
|
ast_mutex_destroy(&p->lock);
|
|
pthread_cancel(p->readthread);
|
|
ast_mutex_destroy(&p->owner_lock);
|
|
ast_mutex_destroy(&p->record_lock);
|
|
ast_mutex_destroy(&p->play_lock);
|
|
ast_mutex_destroy(&p->play_dtmf_lock);
|
|
p->readthread = 0;
|
|
|
|
vpb_close(p->handle);
|
|
|
|
iflist = iflist->next;
|
|
|
|
ast_free(p);
|
|
}
|
|
iflist = NULL;
|
|
ast_mutex_unlock(&iflock);
|
|
|
|
if (bridges) {
|
|
ast_mutex_lock(&bridge_lock);
|
|
memset(bridges, 0, sizeof bridges);
|
|
ast_mutex_unlock(&bridge_lock);
|
|
ast_mutex_destroy(&bridge_lock);
|
|
for (int i = 0; i < max_bridges; i++) {
|
|
ast_mutex_destroy(&bridges[i].lock);
|
|
ast_cond_destroy(&bridges[i].cond);
|
|
}
|
|
ast_free(bridges);
|
|
}
|
|
|
|
ast_format_cap_destroy(vpb_tech.capabilities);
|
|
ast_format_cap_destroy(vpb_tech_indicate.capabilities);
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* \brief Load the module
|
|
*
|
|
* Module loading including tests for configuration or dependencies.
|
|
* This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE,
|
|
* or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails
|
|
* tests return AST_MODULE_LOAD_FAILURE. If the module can not load the
|
|
* configuration file or other non-critical problem return
|
|
* AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.
|
|
*/
|
|
static enum ast_module_load_result load_module()
|
|
{
|
|
struct ast_config *cfg;
|
|
struct ast_variable *v;
|
|
struct ast_flags config_flags = { 0 };
|
|
struct vpb_pvt *tmp;
|
|
int board = 0, group = 0;
|
|
ast_group_t callgroup = 0;
|
|
ast_group_t pickupgroup = 0;
|
|
int mode = MODE_IMMEDIATE;
|
|
float txgain = DEFAULT_GAIN, rxgain = DEFAULT_GAIN;
|
|
float txswgain = 0, rxswgain = 0;
|
|
int got_gain=0;
|
|
int first_channel = 1;
|
|
int echo_cancel = DEFAULT_ECHO_CANCEL;
|
|
enum ast_module_load_result error = AST_MODULE_LOAD_SUCCESS; /* Error flag */
|
|
int bal1 = -1; /* Special value - means do not set */
|
|
int bal2 = -1;
|
|
int bal3 = -1;
|
|
char * callerid = NULL;
|
|
struct ast_format tmpfmt;
|
|
int num_cards = 0;
|
|
|
|
if (!(vpb_tech.capabilities = ast_format_cap_alloc())) {
|
|
return AST_MODULE_LOAD_DECLINE;
|
|
}
|
|
if (!(vpb_tech_indicate.capabilities = ast_format_cap_alloc())) {
|
|
return AST_MODULE_LOAD_DECLINE;
|
|
}
|
|
ast_format_cap_add(vpb_tech.capabilities, ast_format_set(&tmpfmt, AST_FORMAT_SLINEAR, 0));
|
|
ast_format_cap_add(vpb_tech_indicate.capabilities, ast_format_set(&tmpfmt, AST_FORMAT_SLINEAR, 0));
|
|
try {
|
|
num_cards = vpb_get_num_cards();
|
|
} catch (std::exception e) {
|
|
ast_log(LOG_ERROR, "No Voicetronix cards detected\n");
|
|
return AST_MODULE_LOAD_DECLINE;
|
|
}
|
|
|
|
int ports_per_card[num_cards];
|
|
for (int i = 0; i < num_cards; ++i)
|
|
ports_per_card[i] = vpb_get_ports_per_card(i);
|
|
|
|
cfg = ast_config_load(config, config_flags);
|
|
|
|
/* We *must* have a config file otherwise stop immediately */
|
|
if (!cfg || cfg == CONFIG_STATUS_FILEINVALID) {
|
|
ast_log(LOG_ERROR, "Unable to load config %s\n", config);
|
|
return AST_MODULE_LOAD_DECLINE;
|
|
}
|
|
|
|
ast_mutex_lock(&iflock);
|
|
v = ast_variable_browse(cfg, "general");
|
|
while (v){
|
|
if (strcasecmp(v->name, "cards") == 0) {
|
|
ast_log(LOG_NOTICE, "VPB Driver configured to use [%d] cards\n", atoi(v->value));
|
|
} else if (strcasecmp(v->name, "indication") == 0) {
|
|
use_ast_ind = 1;
|
|
ast_log(LOG_NOTICE, "VPB driver using Asterisk Indication functions!\n");
|
|
} else if (strcasecmp(v->name, "break-for-dtmf") == 0) {
|
|
if (ast_true(v->value)) {
|
|
break_for_dtmf = 1;
|
|
} else {
|
|
break_for_dtmf = 0;
|
|
ast_log(LOG_NOTICE, "VPB driver not stopping for DTMF's in native bridge\n");
|
|
}
|
|
} else if (strcasecmp(v->name, "ast-dtmf") == 0) {
|
|
use_ast_dtmf = 1;
|
|
ast_log(LOG_NOTICE, "VPB driver using Asterisk DTMF play functions!\n");
|
|
} else if (strcasecmp(v->name, "ast-dtmf-det") == 0) {
|
|
use_ast_dtmfdet = 1;
|
|
ast_log(LOG_NOTICE, "VPB driver using Asterisk DTMF detection functions!\n");
|
|
} else if (strcasecmp(v->name, "relaxdtmf") == 0) {
|
|
relaxdtmf = 1;
|
|
ast_log(LOG_NOTICE, "VPB driver using Relaxed DTMF with Asterisk DTMF detections functions!\n");
|
|
} else if (strcasecmp(v->name, "timer_period_ring") == 0) {
|
|
timer_period_ring = atoi(v->value);
|
|
} else if (strcasecmp(v->name, "ecsuppthres") == 0) {
|
|
ec_supp_threshold = (short)atoi(v->value);
|
|
} else if (strcasecmp(v->name, "dtmfidd") == 0) {
|
|
dtmf_idd = atoi(v->value);
|
|
ast_log(LOG_NOTICE, "VPB Driver setting DTMF IDD to [%d]ms\n", dtmf_idd);
|
|
}
|
|
v = v->next;
|
|
}
|
|
|
|
v = ast_variable_browse(cfg, "interfaces");
|
|
while (v) {
|
|
/* Create the interface list */
|
|
if (strcasecmp(v->name, "board") == 0) {
|
|
board = atoi(v->value);
|
|
} else if (strcasecmp(v->name, "group") == 0) {
|
|
group = atoi(v->value);
|
|
} else if (strcasecmp(v->name, "callgroup") == 0) {
|
|
callgroup = ast_get_group(v->value);
|
|
} else if (strcasecmp(v->name, "pickupgroup") == 0) {
|
|
pickupgroup = ast_get_group(v->value);
|
|
} else if (strcasecmp(v->name, "usepolaritycid") == 0) {
|
|
UsePolarityCID = atoi(v->value);
|
|
} else if (strcasecmp(v->name, "useloopdrop") == 0) {
|
|
UseLoopDrop = atoi(v->value);
|
|
} else if (strcasecmp(v->name, "usenativebridge") == 0) {
|
|
UseNativeBridge = atoi(v->value);
|
|
} else if (strcasecmp(v->name, "channel") == 0) {
|
|
int channel = atoi(v->value);
|
|
if (board >= num_cards || board < 0 || channel < 0 || channel >= ports_per_card[board]) {
|
|
ast_log(LOG_ERROR, "Invalid board/channel (%d/%d) for channel '%s'\n", board, channel, v->value);
|
|
error = AST_MODULE_LOAD_FAILURE;
|
|
goto done;
|
|
}
|
|
tmp = mkif(board, channel, mode, got_gain, txgain, rxgain, txswgain, rxswgain, bal1, bal2, bal3, callerid, echo_cancel,group,callgroup,pickupgroup);
|
|
if (tmp) {
|
|
if (first_channel) {
|
|
mkbrd(tmp->vpb_model, echo_cancel);
|
|
first_channel = 0;
|
|
}
|
|
tmp->next = iflist;
|
|
iflist = tmp;
|
|
} else {
|
|
ast_log(LOG_ERROR, "Unable to register channel '%s'\n", v->value);
|
|
error = AST_MODULE_LOAD_FAILURE;
|
|
goto done;
|
|
}
|
|
} else if (strcasecmp(v->name, "language") == 0) {
|
|
ast_copy_string(language, v->value, sizeof(language));
|
|
} else if (strcasecmp(v->name, "callerid") == 0) {
|
|
callerid = ast_strdup(v->value);
|
|
} else if (strcasecmp(v->name, "mode") == 0) {
|
|
if (strncasecmp(v->value, "di", 2) == 0) {
|
|
mode = MODE_DIALTONE;
|
|
} else if (strncasecmp(v->value, "im", 2) == 0) {
|
|
mode = MODE_IMMEDIATE;
|
|
} else if (strncasecmp(v->value, "fx", 2) == 0) {
|
|
mode = MODE_FXO;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unknown mode: %s\n", v->value);
|
|
}
|
|
} else if (!strcasecmp(v->name, "context")) {
|
|
ast_copy_string(context, v->value, sizeof(context));
|
|
} else if (!strcasecmp(v->name, "echocancel")) {
|
|
if (!strcasecmp(v->value, "off")) {
|
|
echo_cancel = 0;
|
|
}
|
|
} else if (strcasecmp(v->name, "txgain") == 0) {
|
|
txswgain = parse_gain_value(v->name, v->value);
|
|
got_gain |= VPB_GOT_TXSWG;
|
|
} else if (strcasecmp(v->name, "rxgain") == 0) {
|
|
rxswgain = parse_gain_value(v->name, v->value);
|
|
got_gain |= VPB_GOT_RXSWG;
|
|
} else if (strcasecmp(v->name, "txhwgain") == 0) {
|
|
txgain = parse_gain_value(v->name, v->value);
|
|
got_gain |= VPB_GOT_TXHWG;
|
|
} else if (strcasecmp(v->name, "rxhwgain") == 0) {
|
|
rxgain = parse_gain_value(v->name, v->value);
|
|
got_gain |= VPB_GOT_RXHWG;
|
|
} else if (strcasecmp(v->name, "bal1") == 0) {
|
|
bal1 = strtol(v->value, NULL, 16);
|
|
if (bal1 < 0 || bal1 > 255) {
|
|
ast_log(LOG_WARNING, "Bad bal1 value: %d\n", bal1);
|
|
bal1 = -1;
|
|
}
|
|
} else if (strcasecmp(v->name, "bal2") == 0) {
|
|
bal2 = strtol(v->value, NULL, 16);
|
|
if (bal2 < 0 || bal2 > 255) {
|
|
ast_log(LOG_WARNING, "Bad bal2 value: %d\n", bal2);
|
|
bal2 = -1;
|
|
}
|
|
} else if (strcasecmp(v->name, "bal3") == 0) {
|
|
bal3 = strtol(v->value, NULL, 16);
|
|
if (bal3 < 0 || bal3 > 255) {
|
|
ast_log(LOG_WARNING, "Bad bal3 value: %d\n", bal3);
|
|
bal3 = -1;
|
|
}
|
|
} else if (strcasecmp(v->name, "grunttimeout") == 0) {
|
|
gruntdetect_timeout = 1000 * atoi(v->value);
|
|
}
|
|
v = v->next;
|
|
}
|
|
|
|
if (gruntdetect_timeout < 1000)
|
|
gruntdetect_timeout = 1000;
|
|
|
|
done: (void)0;
|
|
ast_mutex_unlock(&iflock);
|
|
|
|
ast_config_destroy(cfg);
|
|
|
|
if (use_ast_ind == 1) {
|
|
if (error == AST_MODULE_LOAD_SUCCESS && ast_channel_register(&vpb_tech_indicate) != 0) {
|
|
ast_log(LOG_ERROR, "Unable to register channel class 'vpb'\n");
|
|
error = AST_MODULE_LOAD_FAILURE;
|
|
} else {
|
|
ast_log(LOG_NOTICE, "VPB driver Registered (w/AstIndication)\n");
|
|
}
|
|
} else {
|
|
if (error == AST_MODULE_LOAD_SUCCESS && ast_channel_register(&vpb_tech) != 0) {
|
|
ast_log(LOG_ERROR, "Unable to register channel class 'vpb'\n");
|
|
error = AST_MODULE_LOAD_FAILURE;
|
|
} else {
|
|
ast_log(LOG_NOTICE, "VPB driver Registered )\n");
|
|
}
|
|
}
|
|
|
|
|
|
if (error != AST_MODULE_LOAD_SUCCESS)
|
|
unload_module();
|
|
else
|
|
restart_monitor(); /* And start the monitor for the first time */
|
|
|
|
return error;
|
|
}
|
|
|
|
/**/
|
|
#if defined(__cplusplus) || defined(c_plusplus)
|
|
}
|
|
#endif
|
|
/**/
|
|
|
|
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Voicetronix API driver");
|