git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5514 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2963 lines
85 KiB
C
Executable file
2963 lines
85 KiB
C
Executable file
/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* VoiceTronix Interface driver
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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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* This program is free software, distributed under the terms of
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* the GNU General Public License
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*/
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extern "C" {
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#include <stdio.h>
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#include <string.h>
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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/logger.h"
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#include "asterisk/module.h"
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#include "asterisk/pbx.h"
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#include "asterisk/options.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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}
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#include <sys/socket.h>
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#include <sys/time.h>
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#include <errno.h>
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#include <unistd.h>
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#include <stdlib.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 <vpbapi.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 type[] = "vpb";
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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 usecnt =0;
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static int gruntdetect_timeout = 3600000; /* Grunt detect timeout is 1hr. */
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static const int prefformat = AST_FORMAT_SLINEAR;
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AST_MUTEX_DEFINE_STATIC(usecnt_lock);
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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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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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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 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 int 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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#define VPB_EVENTS_ALL (VPB_MRING|VPB_MDIGIT|VPB_MDTMF|VPB_MTONEDETECT|VPB_MTIMEREXP|VPB_MPLAY_UNDERFLOW \
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|VPB_MRECORD_OVERFLOW|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|VPB_MPLAY_UNDERFLOW \
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|VPB_MRECORD_OVERFLOW|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|VPB_MPLAY_UNDERFLOW \
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|VPB_MRECORD_OVERFLOW|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|VPB_MPLAY_UNDERFLOW \
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|VPB_MRECORD_OVERFLOW|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_AUST, VPB_CALL_DISCONNECT, 0 },
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{ VPB_DIAL, VPB_CALL_DIALTONE, 0 },
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{ VPB_RINGBACK_308, VPB_CALL_RINGBACK, 0 },
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{ VPB_BUSY_AUST, 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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pthread_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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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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double lastgrunt; /* time stamp (secs since epoc) 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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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, int state, char *context);
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static void *do_chanreads(void *pvt);
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static struct ast_channel *vpb_request(const char *type, int format, void *data, int *cause);
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static int vpb_digit(struct ast_channel *ast, char digit);
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static int vpb_call(struct ast_channel *ast, 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 int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc);
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static int vpb_indicate(struct ast_channel *ast, int condition);
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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: type,
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description: tdesc,
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capabilities: AST_FORMAT_SLINEAR,
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properties: NULL,
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requester: vpb_request,
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devicestate: NULL,
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send_digit: vpb_digit,
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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: vpb_bridge,
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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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bridged_channel: NULL
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};
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static struct ast_channel_tech vpb_tech_indicate = {
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type: type,
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description: tdesc,
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capabilities: AST_FORMAT_SLINEAR,
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properties: NULL,
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requester: vpb_request,
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devicestate: NULL,
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send_digit: vpb_digit,
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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: vpb_bridge,
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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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bridged_channel: NULL
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};
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/* Can't get 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 int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc)
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{
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struct vpb_pvt *p0 = (struct vpb_pvt *)c0->tech_pvt;
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struct vpb_pvt *p1 = (struct vpb_pvt *)c1->tech_pvt;
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int i, res;
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struct ast_channel *cs[3];
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struct ast_channel *who;
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int to = -1;
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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 -2;
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#endif
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if ( UseNativeBridge != 1){
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return -2;
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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++)
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if (!bridges[i].inuse)
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break;
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if (i < max_bridges) {
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bridges[i].inuse = 1;
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bridges[i].endbridge = 0;
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bridges[i].flags = flags;
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bridges[i].rc = rc;
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bridges[i].fo = fo;
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bridges[i].c0 = c0;
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bridges[i].c1 = c1;
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}
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} ast_mutex_unlock(&bridge_lock);
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if (i == max_bridges) {
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ast_log(LOG_WARNING, "%s: vpb_bridge: Failed to bridge %s and %s!\n", p0->dev, c0->name, c1->name);
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ast_mutex_unlock(&p0->lock);
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ast_mutex_unlock(&p1->lock);
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return -2;
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} else {
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/* Set bridge pointers. You don't want to take these locks while holding bridge lock.*/
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ast_mutex_lock(&p0->lock); {
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p0->bridge = &bridges[i];
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} ast_mutex_unlock(&p0->lock);
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ast_mutex_lock(&p1->lock); {
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p1->bridge = &bridges[i];
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} ast_mutex_unlock(&p1->lock);
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if (option_verbose>1)
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ast_verbose(VERBOSE_PREFIX_2 "%s: vpb_bridge: Bridging call entered with [%s, %s]\n",p0->dev, c0->name, c1->name);
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}
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#ifdef HALF_DUPLEX_BRIDGE
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if (option_verbose>1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "%s: vpb_bridge: Starting half-duplex bridge [%s, %s]\n",p0->dev, c0->name, c1->name);
|
|
|
|
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);
|
|
|
|
if (option_verbose>1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "%s: vpb_bridge: Finished half-duplex bridge [%s, %s]\n",p0->dev, c0->name, c1->name);
|
|
|
|
res = VPB_OK;
|
|
|
|
#else
|
|
|
|
res = vpb_bridge(p0->handle, p1->handle, VPB_BRIDGE_ON, i+1 /* resource 1 & 2 only for V4PCI*/ );
|
|
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, &to);
|
|
if (!who) {
|
|
ast_log(LOG_DEBUG, "%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_log(LOG_DEBUG, "%s: vpb_bridge: Got a [%s]\n",p0->dev, f ? "digit" : "hangup");
|
|
/*
|
|
if ((c0->tech_pvt == pvt0) && (!c0->_softhangup)) {
|
|
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) && (!c1->_softhangup)) {
|
|
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; */
|
|
/* Check if we need to break */
|
|
if (break_for_dtmf){
|
|
break;
|
|
}
|
|
else if ((f->frametype == AST_FRAME_DTMF) && ((f->subclass == '#')||(f->subclass == '*'))){
|
|
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, i+1 /* resource 1 & 2 only for V4PCI*/ );
|
|
}
|
|
|
|
#endif
|
|
|
|
ast_mutex_lock(&bridge_lock); {
|
|
bridges[i].inuse = 0;
|
|
} ast_mutex_unlock(&bridge_lock);
|
|
|
|
p0->bridge = NULL;
|
|
p1->bridge = NULL;
|
|
|
|
|
|
if (option_verbose>1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "Bridging call done with [%s, %s] => %d\n", c0->name, c1->name, res);
|
|
|
|
/*
|
|
ast_mutex_unlock(&p0->lock);
|
|
ast_mutex_unlock(&p1->lock);
|
|
*/
|
|
return (res==VPB_OK)?0:-1;
|
|
}
|
|
|
|
static double get_time_in_ms()
|
|
{
|
|
struct timeval tv;
|
|
gettimeofday(&tv, NULL);
|
|
return ((double)tv.tv_sec*1000)+((double)tv.tv_usec/1000);
|
|
}
|
|
|
|
/* 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 */
|
|
double cid_record_time;
|
|
int rc;
|
|
struct ast_channel *owner = p->owner;
|
|
void * ws;
|
|
char * file="cidsams.wav";
|
|
|
|
|
|
if( ast_mutex_trylock(&p->record_lock) == 0 ) {
|
|
|
|
char callerid[AST_MAX_EXTENSION] = "";
|
|
|
|
cid_record_time = get_time_in_ms();
|
|
if (option_verbose>3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "CID record - start\n");
|
|
|
|
/* Skip any trailing ringtone */
|
|
vpb_sleep(RING_SKIP);
|
|
|
|
if (option_verbose>3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "CID record - skipped %fms trailing ring\n",
|
|
get_time_in_ms() - cid_record_time);
|
|
cid_record_time = get_time_in_ms();
|
|
|
|
/* 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
|
|
|
|
if (option_verbose>3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "CID record - recorded %fms between rings\n",
|
|
get_time_in_ms() - 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)
|
|
free(owner->cid.cid_num);
|
|
owner->cid.cid_num=NULL;
|
|
if (owner->cid.cid_name)
|
|
free(owner->cid.cid_name);
|
|
owner->cid.cid_name=NULL;
|
|
*/
|
|
|
|
if (cli_struct->ra_cldn[0]=='\0'){
|
|
/*
|
|
owner->cid.cid_num = strdup(cli_struct->cldn);
|
|
owner->cid.cid_name = strdup(cli_struct->cn);
|
|
*/
|
|
ast_set_callerid(owner, cli_struct->cldn, cli_struct->cn, cli_struct->cldn);
|
|
if (option_verbose>3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "CID record - got [%s] [%s]\n",owner->cid.cid_num,owner->cid.cid_name );
|
|
snprintf(p->callerid,sizeof(p->callerid)-1,"%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 - %s\n", p->dev, vpb_strerror(rc) );
|
|
strncpy(p->callerid,"unknown", sizeof(p->callerid) - 1);
|
|
}
|
|
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;
|
|
float old_gain;
|
|
int which_cid;
|
|
void * ws;
|
|
char * file="cidsams.wav";
|
|
|
|
if(p->callerid_type == 1) {
|
|
if (option_verbose>3) ast_verbose(VERBOSE_PREFIX_4 "Collected caller ID already\n");
|
|
return;
|
|
}
|
|
else if(p->callerid_type == 2 ) {
|
|
which_cid=CID_SIG_V23;
|
|
if (option_verbose>3) ast_verbose(VERBOSE_PREFIX_4 "Collecting Caller ID v23...\n");
|
|
}
|
|
else if(p->callerid_type == 3) {
|
|
which_cid=CID_SIG_BELL;
|
|
if (option_verbose>3) ast_verbose(VERBOSE_PREFIX_4 "Collecting Caller ID bell...\n");
|
|
}
|
|
else {
|
|
if (option_verbose>3)
|
|
ast_verbose(VERBOSE_PREFIX_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)){
|
|
vrc = vpb_record_buf_sync(p->handle, (char*)buf, sizeof(buf));
|
|
if (vrc != VPB_OK)
|
|
ast_log(LOG_ERROR, "%s: Caller ID couldnt read audio buffer!\n",p->dev);
|
|
rc = callerid_feed(cs,(unsigned char *)buf,sizeof(buf),AST_FORMAT_ULAW);
|
|
#ifdef ANALYSE_CID
|
|
vpb_wave_write(ws,(char*)buf,sizeof(buf));
|
|
#endif
|
|
sam_count+=sizeof(buf);
|
|
if (option_verbose>3) ast_verbose(VERBOSE_PREFIX_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);
|
|
if (option_verbose>0)
|
|
ast_verbose(VERBOSE_PREFIX_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 );
|
|
}
|
|
if (owner->cid.cid_num) {
|
|
free(owner->cid.cid_num);
|
|
owner->cid.cid_num = NULL;
|
|
}
|
|
if (owner->cid.cid_name) {
|
|
free(owner->cid.cid_name);
|
|
owner->cid.cid_name = NULL;
|
|
}
|
|
if (number)
|
|
ast_shrink_phone_number(number);
|
|
if (number && !ast_strlen_zero(number)) {
|
|
owner->cid.cid_num = strdup(number);
|
|
owner->cid.cid_ani = strdup(number);
|
|
if (name && !ast_strlen_zero(name)){
|
|
owner->cid.cid_name = strdup(name);
|
|
snprintf(p->callerid,(sizeof(p->callerid)-1),"%s %s",number,name);
|
|
}
|
|
else {
|
|
snprintf(p->callerid,(sizeof(p->callerid)-1),"%s",number);
|
|
}
|
|
}
|
|
|
|
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)){
|
|
if (option_verbose > 3){
|
|
ast_verbose(VERBOSE_PREFIX_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);
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_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;
|
|
int res=0;
|
|
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: handle_owned: got event: [%d=>%d]\n", p->dev, e->type, e->data);
|
|
|
|
f.src = (char *)type;
|
|
switch (e->type) {
|
|
case VPB_RING:
|
|
if (p->mode == MODE_FXO) {
|
|
f.subclass = AST_CONTROL_RING;
|
|
vpb_timer_stop(p->ring_timer);
|
|
vpb_timer_start(p->ring_timer);
|
|
} else
|
|
f.frametype = -1; /* ignore ring on station port. */
|
|
break;
|
|
|
|
case VPB_RING_OFF:
|
|
f.frametype = -1;
|
|
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 = -1;
|
|
} 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 = -1;
|
|
} else if (e->data == p->ring_timer_id) {
|
|
/* We didnt get another ring in time! */
|
|
if (p->owner->_state != AST_STATE_UP) {
|
|
/* Assume caller has hung up */
|
|
vpb_timer_stop(p->ring_timer);
|
|
f.subclass = AST_CONTROL_HANGUP;
|
|
} else {
|
|
vpb_timer_stop(p->ring_timer);
|
|
f.frametype = -1;
|
|
}
|
|
|
|
} else {
|
|
f.frametype = -1; /* Ignore. */
|
|
}
|
|
break;
|
|
|
|
case VPB_DTMF_DOWN:
|
|
case VPB_DTMF:
|
|
if (use_ast_dtmfdet){
|
|
f.frametype = -1;
|
|
} else if (p->owner->_state == AST_STATE_UP) {
|
|
f.frametype = AST_FRAME_DTMF;
|
|
f.subclass = e->data;
|
|
} else
|
|
f.frametype = -1;
|
|
break;
|
|
|
|
case VPB_TONEDETECT:
|
|
if (e->data == VPB_BUSY || e->data == VPB_BUSY_308 || e->data == VPB_BUSY_AUST ) {
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: handle_owned: got event: BUSY\n", p->dev);
|
|
if (p->owner->_state == AST_STATE_UP) {
|
|
f.subclass = AST_CONTROL_HANGUP;
|
|
}
|
|
else {
|
|
f.subclass = AST_CONTROL_BUSY;
|
|
}
|
|
}
|
|
else if (e->data == VPB_FAX){
|
|
if (!p->faxhandled){
|
|
if (strcmp(p->owner->exten, "fax")) {
|
|
if (ast_exists_extension(p->owner, ast_strlen_zero(p->owner->macrocontext) ? p->owner->context : p->owner->macrocontext, "fax", 1, p->owner->cid.cid_num)) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Redirecting %s to fax extension\n", p->owner->name);
|
|
/* Save the DID/DNIS when we transfer the fax call to a "fax" extension */
|
|
pbx_builtin_setvar_helper(p->owner,"FAXEXTEN",p->owner->exten);
|
|
if (ast_async_goto(p->owner, p->owner->context, "fax", 1))
|
|
ast_log(LOG_WARNING, "Failed to async goto '%s' into fax of '%s'\n", p->owner->name, p->owner->context);
|
|
} else
|
|
ast_log(LOG_NOTICE, "Fax detected, but no fax extension\n");
|
|
} else
|
|
ast_log(LOG_DEBUG, "Already in a fax extension, not redirecting\n");
|
|
} else
|
|
ast_log(LOG_DEBUG, "Fax already handled\n");
|
|
|
|
}
|
|
else if (e->data == VPB_GRUNT) {
|
|
if( ( get_time_in_ms() - p->lastgrunt ) > gruntdetect_timeout ) {
|
|
/* Nothing heard on line for a very long time
|
|
* Timeout connection */
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "grunt timeout\n");
|
|
ast_log(LOG_NOTICE,"%s: Line hangup due of lack of conversation\n",p->dev);
|
|
f.subclass = AST_CONTROL_HANGUP;
|
|
} else {
|
|
p->lastgrunt = get_time_in_ms();
|
|
f.frametype = -1;
|
|
}
|
|
}
|
|
else {
|
|
f.frametype = -1;
|
|
}
|
|
break;
|
|
|
|
case VPB_CALLEND:
|
|
#ifdef DIAL_WITH_CALL_PROGRESS
|
|
if (e->data == VPB_CALL_CONNECTED)
|
|
f.subclass = AST_CONTROL_ANSWER;
|
|
else if (e->data == VPB_CALL_NO_DIAL_TONE || e->data == VPB_CALL_NO_RING_BACK)
|
|
f.subclass = AST_CONTROL_CONGESTION;
|
|
else if (e->data == VPB_CALL_NO_ANSWER || e->data == VPB_CALL_BUSY)
|
|
f.subclass = AST_CONTROL_BUSY;
|
|
else if (e->data == VPB_CALL_DISCONNECTED)
|
|
f.subclass = AST_CONTROL_HANGUP;
|
|
#else
|
|
ast_log(LOG_NOTICE,"%s: Got call progress callback but blind dialing \n", p->dev);
|
|
f.frametype = -1;
|
|
#endif
|
|
break;
|
|
|
|
case VPB_STATION_OFFHOOK:
|
|
f.subclass = AST_CONTROL_ANSWER;
|
|
break;
|
|
|
|
case VPB_DROP:
|
|
if ((p->mode == MODE_FXO)&&(UseLoopDrop)){ /* ignore loop drop on stations */
|
|
if (p->owner->_state == AST_STATE_UP)
|
|
f.subclass = AST_CONTROL_HANGUP;
|
|
else
|
|
f.frametype = -1;
|
|
}
|
|
break;
|
|
case VPB_STATION_ONHOOK:
|
|
f.subclass = AST_CONTROL_HANGUP;
|
|
break;
|
|
|
|
case VPB_STATION_FLASH:
|
|
f.subclass = 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 = AST_CONTROL_ANSWER;
|
|
if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "%s: Dialend\n", p->dev);
|
|
} else {
|
|
f.frametype = -1;
|
|
}
|
|
break;
|
|
|
|
case VPB_PLAY_UNDERFLOW:
|
|
f.frametype = -1;
|
|
vpb_reset_play_fifo_alarm(p->handle);
|
|
break;
|
|
|
|
case VPB_RECORD_OVERFLOW:
|
|
f.frametype = -1;
|
|
vpb_reset_record_fifo_alarm(p->handle);
|
|
break;
|
|
|
|
default:
|
|
f.frametype = -1;
|
|
break;
|
|
}
|
|
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING in handle_owned [%d]\n", p->dev,res);
|
|
res = ast_mutex_lock(&p->lock);
|
|
if (option_verbose > 3) ast_verbose("%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;
|
|
pthread_cond_signal(&p->bridge->cond);
|
|
} ast_mutex_unlock(&p->bridge->lock);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (endbridge){
|
|
res = ast_mutex_unlock(&p->lock);
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: unLOCKING in handle_owned [%d]\n", p->dev,res);
|
|
*/
|
|
return 0;
|
|
}
|
|
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: handle_owned: Prepared frame type[%d]subclass[%d], bridge=%p owner=[%s]\n",
|
|
p->dev, f.frametype, f.subclass, (void *)p->bridge, p->owner->name);
|
|
|
|
/* 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_mutex_trylock(&p->owner->lock)==0) {
|
|
ast_queue_frame(p->owner, &f);
|
|
ast_mutex_unlock(&p->owner->lock);
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: handled_owned: Queued Frame to [%s]\n", p->dev,p->owner->name);
|
|
} else {
|
|
ast_verbose("%s: handled_owned: Missed event %d/%d \n",
|
|
p->dev,f.frametype, f.subclass);
|
|
}
|
|
}
|
|
res = ast_mutex_unlock(&p->lock);
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%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;
|
|
|
|
if (option_verbose > 3) {
|
|
char str[VPB_MAX_STR];
|
|
vpb_translate_event(e, str);
|
|
ast_verbose(VERBOSE_PREFIX_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_RING:
|
|
if (p->mode == MODE_FXO) /* FXO port ring, start * */ {
|
|
vpb_new(p, AST_STATE_RING, p->context);
|
|
if(p->callerid_type == 1) {
|
|
if (option_verbose>3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "Using VPB Caller ID\n");
|
|
get_callerid(p); /* Australian Caller ID only between 1st and 2nd ring */
|
|
}
|
|
get_callerid_ast(p); /* Caller ID using the ast functions */
|
|
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);
|
|
else {
|
|
ast_verbose(VERBOSE_PREFIX_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. */
|
|
}
|
|
/* 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;
|
|
}
|
|
*/
|
|
} else {
|
|
ast_verbose(VERBOSE_PREFIX_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)){
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_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);
|
|
}
|
|
} else if (e->data == p->ring_timer_id) {
|
|
/* We didnt get another ring in time! */
|
|
if (p->owner->_state != AST_STATE_UP) {
|
|
/* 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,AST_MAX_EXTENSION);
|
|
}
|
|
else if ( e->data == DTMF_CID_STOP ) { /* CallerID End signal */
|
|
p->callerid[p->dtmf_caller_pos] = '\0';
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 " %s: DTMF CallerID %s\n",p->dev,p->callerid);
|
|
if (owner){
|
|
/*
|
|
if (owner->cid.cid_num)
|
|
free(owner->cid.cid_num);
|
|
owner->cid.cid_num=NULL;
|
|
if (owner->cid.cid_name)
|
|
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 {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_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)){
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_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 {
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: handle_notowned: Matched on [%s] in [%s]\n", p->dev,p->ext , p->context);
|
|
vpb_new(p,AST_STATE_UP, p->context);
|
|
}
|
|
} 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");
|
|
} else if (!ast_canmatch_extension(NULL, "default", p->ext, 1, p->callerid)) {
|
|
if (option_verbose > 3) {
|
|
ast_verbose(VERBOSE_PREFIX_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;
|
|
}
|
|
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_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. */
|
|
|
|
if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_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;
|
|
|
|
/*
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_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 (option_verbose > 3){
|
|
if (res == VPB_NO_EVENTS){
|
|
ast_verbose(VERBOSE_PREFIX_4 "No events....\n");
|
|
} else {
|
|
ast_verbose(VERBOSE_PREFIX_4 "No events, timed out....\n");
|
|
}
|
|
}
|
|
*/
|
|
continue;
|
|
}
|
|
|
|
if (res != VPB_OK) {
|
|
ast_log(LOG_ERROR,"Monitor get event error %s\n", vpb_strerror(res) );
|
|
ast_verbose("Monitor get event error %s\n", vpb_strerror(res) );
|
|
continue;
|
|
}
|
|
|
|
str[0] = 0;
|
|
|
|
p = NULL;
|
|
|
|
ast_mutex_lock(&monlock); {
|
|
|
|
if (e.type == VPB_NULL_EVENT) {
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "Monitor got null event\n");
|
|
}
|
|
else {
|
|
vpb_translate_event(&e, str);
|
|
if (strlen(str)>1){
|
|
str[(strlen(str)-1)]='\0';
|
|
}
|
|
|
|
ast_mutex_lock(&iflock); {
|
|
p = iflist;
|
|
while (p && p->handle != e.handle)
|
|
p = p->next;
|
|
} ast_mutex_unlock(&iflock);
|
|
|
|
if (p && (option_verbose > 3))
|
|
ast_verbose(VERBOSE_PREFIX_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);
|
|
if (option_verbose > 3){
|
|
ast_verbose(VERBOSE_PREFIX_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);
|
|
if (option_verbose > 4){
|
|
vpb_translate_event(&je, str);
|
|
ast_verbose("%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;
|
|
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "Restarting monitor\n");
|
|
|
|
ast_mutex_lock(&monlock); {
|
|
if (monitor_thread == pthread_self()) {
|
|
ast_log(LOG_WARNING, "Cannot kill myself\n");
|
|
error = -1;
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_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_NULL_EVENT;
|
|
e.data = 0;
|
|
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_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);
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_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);
|
|
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_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 *)malloc(max_bridges * sizeof(vpb_bridge_t) );
|
|
if(!bridges)
|
|
ast_log(LOG_ERROR, "Failed to initialize bridges\n");
|
|
else {
|
|
memset(bridges,0,max_bridges * sizeof(vpb_bridge_t));
|
|
for(int i = 0; i < max_bridges; i++ ) {
|
|
ast_mutex_init(&bridges[i].lock);
|
|
pthread_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 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((short *)&ec_supp_threshold);
|
|
ast_log(LOG_NOTICE, "Voicetronix EC Sup Thres set\n");
|
|
}
|
|
}
|
|
else {
|
|
/* need to 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 = (struct vpb_pvt *)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));
|
|
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;
|
|
|
|
/* Initilize dtmf caller ID position variable */
|
|
tmp->dtmf_caller_pos=0;
|
|
|
|
strncpy(tmp->language, language, sizeof(tmp->language) - 1);
|
|
strncpy(tmp->context, context, sizeof(tmp->context) - 1);
|
|
|
|
tmp->callerid_type=0;
|
|
if(callerid) {
|
|
if (strcasecmp(callerid,"on")==0){
|
|
tmp->callerid_type =1;
|
|
strncpy(tmp->callerid, "unknown", sizeof(tmp->callerid) - 1);
|
|
}
|
|
else if (strcasecmp(callerid,"v23")==0){
|
|
tmp->callerid_type =2;
|
|
strncpy(tmp->callerid, "unknown", sizeof(tmp->callerid) - 1);
|
|
}
|
|
else if (strcasecmp(callerid,"bell")==0){
|
|
tmp->callerid_type =3;
|
|
strncpy(tmp->callerid, "unknown", sizeof(tmp->callerid) - 1);
|
|
}
|
|
else {
|
|
strncpy(tmp->callerid, callerid, sizeof(tmp->callerid) - 1);
|
|
}
|
|
} else {
|
|
strncpy(tmp->callerid, "unknown", sizeof(tmp->callerid) - 1);
|
|
}
|
|
|
|
/* 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(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_DTMF_DETECT);
|
|
ast_dsp_digitmode(tmp->vad, DSP_DIGITMODE_DTMF);
|
|
if (relaxdtmf)
|
|
ast_dsp_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)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast->tech_pvt;
|
|
int res = 0;
|
|
int tmp = 0;
|
|
|
|
if (use_ast_ind == 1) {
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: vpb_indicate called when using Ast Indications !?!\n", p->dev);
|
|
return 0;
|
|
}
|
|
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: vpb_indicate [%d] state[%d]\n", p->dev, condition,ast->_state);
|
|
/*
|
|
if (ast->_state != AST_STATE_UP) {
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: vpb_indicate Not in AST_STATE_UP\n", p->dev, condition,ast->_state);
|
|
return res;
|
|
}
|
|
*/
|
|
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING in indicate \n", p->dev);
|
|
if (option_verbose > 3) ast_verbose("%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->_state == 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->_state == AST_STATE_UP) {
|
|
playtone(p->handle, &Ringbacktone);
|
|
p->state = VPB_STATE_PLAYRING;
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_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->_state == 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;
|
|
|
|
default:
|
|
res = 0;
|
|
break;
|
|
}
|
|
tmp = ast_mutex_unlock(&p->lock);
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: unLOCKING in indicate [%d]\n", p->dev,tmp);
|
|
*/
|
|
return res;
|
|
}
|
|
|
|
static int vpb_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)newchan->tech_pvt;
|
|
int res = 0;
|
|
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING in fixup \n", p->dev);
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
*/
|
|
ast_mutex_lock(&p->lock);
|
|
ast_log(LOG_DEBUG, "New owner for channel %s is %s\n", p->dev, newchan->name);
|
|
|
|
if (p->owner == oldchan) {
|
|
p->owner = newchan;
|
|
}
|
|
|
|
if (newchan->_state == AST_STATE_RINGING){
|
|
if (use_ast_ind == 1) {
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: vpb_fixup Calling ast_indicate\n", p->dev);
|
|
ast_indicate(newchan, AST_CONTROL_RINGING);
|
|
}
|
|
else {
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: vpb_fixup Calling vpb_indicate\n", p->dev);
|
|
vpb_indicate(newchan, AST_CONTROL_RINGING);
|
|
}
|
|
}
|
|
|
|
res= ast_mutex_unlock(&p->lock);
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: unLOCKING in fixup [%d]\n", p->dev,res);
|
|
*/
|
|
return 0;
|
|
}
|
|
|
|
static int vpb_digit(struct ast_channel *ast, char digit)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast->tech_pvt;
|
|
char s[2];
|
|
int res = 0;
|
|
|
|
if (use_ast_dtmf){
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: vpb_digit: asked to play digit[%c] but we are using asterisk dtmf play back?!\n", p->dev, digit);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING in digit \n", p->dev);
|
|
if (option_verbose > 3) ast_verbose("%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';
|
|
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_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));
|
|
ast_mutex_unlock(&p->play_dtmf_lock);
|
|
|
|
res = ast_mutex_unlock(&p->lock);
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: unLOCKING in digit [%d]\n", p->dev,res);
|
|
*/
|
|
return 0;
|
|
}
|
|
|
|
/* Places a call out of a VPB channel */
|
|
static int vpb_call(struct ast_channel *ast, char *dest, int timeout)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast->tech_pvt;
|
|
int res = 0,i;
|
|
char *s = strrchr(dest, '/');
|
|
char dialstring[254] = "";
|
|
int tmp = 0;
|
|
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING in call \n", p->dev);
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
*/
|
|
ast_mutex_lock(&p->lock);
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: starting call to [%s]\n", p->dev,dest);
|
|
|
|
if (s)
|
|
s = s + 1;
|
|
else
|
|
s = dest;
|
|
strncpy(dialstring, s, sizeof(dialstring) - 1);
|
|
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->_state != AST_STATE_DOWN && ast->_state != AST_STATE_RESERVED) {
|
|
ast_log(LOG_WARNING, "vpb_call on %s neither down nor reserved!\n", ast->name);
|
|
tmp = ast_mutex_unlock(&p->lock);
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: unLOCKING in call [%d]\n", p->dev,tmp);
|
|
*/
|
|
return -1;
|
|
}
|
|
if (p->mode != MODE_FXO) /* Station port, ring it. */
|
|
res = vpb_ring_station_async(p->handle, VPB_RING_STATION_ON,0);
|
|
else {
|
|
VPB_CALL call;
|
|
|
|
/* 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);
|
|
|
|
if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "%s: Calling %s on %s \n",p->dev, dialstring, ast->name);
|
|
|
|
if (option_verbose > 2) {
|
|
int j;
|
|
ast_verbose(VERBOSE_PREFIX_2 "%s: Dial parms for %s %d/%dms/%dms/%dms/%dms\n", p->dev
|
|
, ast->name, 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_verbose(VERBOSE_PREFIX_2 "%s: Dial parms for %s tone %d->%d\n", p->dev,
|
|
ast->name, call.tone_map[j].tone_id, call.tone_map[j].call_id);
|
|
}
|
|
|
|
if (option_verbose > 3)
|
|
ast_verbose("%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);
|
|
if (option_verbose > 3)
|
|
ast_verbose("%s: Enabling Loop Drop detection\n",p->dev);
|
|
vpb_enable_event(p->handle, VPB_MDROP);
|
|
res = vpb_dial_async(p->handle, dialstring);
|
|
#else
|
|
if (option_verbose > 3)
|
|
ast_verbose("%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_log(LOG_DEBUG, "Call on %s to %s failed: %s\n", ast->name, s, vpb_strerror(res));
|
|
res = -1;
|
|
} else
|
|
res = 0;
|
|
}
|
|
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "%s: VPB Calling %s [t=%d] on %s returned %d\n",p->dev , s, timeout, ast->name, 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);
|
|
}
|
|
|
|
tmp = ast_mutex_unlock(&p->lock);
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: unLOCKING in call [%d]\n", p->dev,tmp);
|
|
*/
|
|
return res;
|
|
}
|
|
|
|
static int vpb_hangup(struct ast_channel *ast)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast->tech_pvt;
|
|
VPB_EVENT je;
|
|
char str[VPB_MAX_STR];
|
|
int res =0 ;
|
|
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING in hangup \n", p->dev);
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING in hangup count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING pthread_self(%d)\n", p->dev,pthread_self());
|
|
ast_mutex_lock(&p->lock);
|
|
*/
|
|
if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "%s: Hangup requested\n", ast->name);
|
|
|
|
if (!ast->tech || !ast->tech_pvt) {
|
|
ast_log(LOG_WARNING, "%s: channel not connected?\n", ast->name);
|
|
res = ast_mutex_unlock(&p->lock);
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: unLOCKING in hangup [%d]\n", p->dev,res);
|
|
*/
|
|
/* 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);
|
|
if(option_verbose>3)
|
|
ast_verbose( VERBOSE_PREFIX_4 "%s: stopped record thread \n",ast->name);
|
|
}
|
|
|
|
/* Stop play */
|
|
if (p->lastoutput != -1) {
|
|
if(option_verbose>1)
|
|
ast_verbose( VERBOSE_PREFIX_2 "%s: Ending play mode \n",ast->name);
|
|
vpb_play_terminate(p->handle);
|
|
ast_mutex_lock(&p->play_lock); {
|
|
vpb_play_buf_finish(p->handle);
|
|
} ast_mutex_unlock(&p->play_lock);
|
|
}
|
|
|
|
if(option_verbose>3)
|
|
ast_verbose( VERBOSE_PREFIX_4 "%s: Setting state down\n",ast->name);
|
|
ast_setstate(ast,AST_STATE_DOWN);
|
|
|
|
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING in hangup \n", p->dev);
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING in hangup count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
if (option_verbose > 3) ast_verbose("%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, VPB_RING_STATION_OFF,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;
|
|
if(option_verbose>4)
|
|
ast_verbose( VERBOSE_PREFIX_4 "%s: Station offhook[%d], playing busy tone\n",
|
|
ast->name,p->state);
|
|
*/
|
|
}
|
|
else {
|
|
stoptone(p->handle);
|
|
}
|
|
} 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)){
|
|
if(option_verbose>3) {
|
|
vpb_translate_event(&je, str);
|
|
ast_verbose( VERBOSE_PREFIX_4 "%s: Flushing event [%d]=>%s\n",ast->name,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->tech_pvt=NULL;
|
|
|
|
/* Free up ast dsp if we have one */
|
|
if ((use_ast_dtmfdet)&&(p->vad)) {
|
|
ast_dsp_free(p->vad);
|
|
p->vad = NULL;
|
|
}
|
|
|
|
ast_mutex_lock(&usecnt_lock); {
|
|
usecnt--;
|
|
} ast_mutex_unlock(&usecnt_lock);
|
|
ast_update_use_count();
|
|
|
|
if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_2 "%s: Hangup complete\n", ast->name);
|
|
|
|
restart_monitor();
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING in hangup count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
*/
|
|
res = ast_mutex_unlock(&p->lock);
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: unLOCKING in hangup [%d]\n", p->dev,res);
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING in hangup count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
*/
|
|
return 0;
|
|
}
|
|
|
|
static int vpb_answer(struct ast_channel *ast)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast->tech_pvt;
|
|
VPB_EVENT je;
|
|
int ret;
|
|
int res = 0;
|
|
/*
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING in answer \n", p->dev);
|
|
if (option_verbose > 3) ast_verbose("%s: LOCKING count[%d] owner[%d] \n", p->dev, p->lock.__m_count,p->lock.__m_owner);
|
|
*/
|
|
ast_mutex_lock(&p->lock);
|
|
|
|
if (option_verbose > 3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: Answering channel\n",p->dev);
|
|
|
|
if (p->mode == MODE_FXO){
|
|
if (option_verbose > 3)
|
|
ast_verbose("%s: Disabling Loop Drop detection\n",p->dev);
|
|
vpb_disable_event(p->handle, VPB_MDROP);
|
|
}
|
|
|
|
if (ast->_state != 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))){
|
|
if (option_verbose > 3){
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: Answer collected a wrong event!!\n",p->dev);
|
|
}
|
|
vpb_put_event(&je);
|
|
}
|
|
*/
|
|
}
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
|
|
if(option_verbose>1)
|
|
/*
|
|
ast_verbose( VERBOSE_PREFIX_2 "%s: Answered call from %s on %s [%s]\n", p->dev,
|
|
p->owner->callerid, ast->name,(p->mode == MODE_FXO)?"FXO":"FXS");
|
|
*/
|
|
ast_verbose( VERBOSE_PREFIX_2 "%s: Answered call on %s [%s]\n", p->dev,
|
|
ast->name,(p->mode == MODE_FXO)?"FXO":"FXS");
|
|
|
|
ast->rings = 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 {
|
|
if(option_verbose>3)
|
|
ast_verbose(VERBOSE_PREFIX_4 "%s: Record thread already running!!\n",p->dev);
|
|
}
|
|
} else {
|
|
if(option_verbose>3) {
|
|
ast_verbose(VERBOSE_PREFIX_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){
|
|
if (option_verbose > 3)
|
|
ast_verbose("%s: Re-enabling Loop Drop detection\n",p->dev);
|
|
vpb_enable_event(p->handle,VPB_MDROP);
|
|
}
|
|
res = ast_mutex_unlock(&p->lock);
|
|
/*
|
|
if(option_verbose>3) ast_verbose("%s: unLOCKING in answer [%d]\n", p->dev,res);
|
|
*/
|
|
return 0;
|
|
}
|
|
|
|
static struct ast_frame *vpb_read(struct ast_channel *ast)
|
|
{
|
|
struct vpb_pvt *p = (struct vpb_pvt *)ast->tech_pvt;
|
|
static struct ast_frame f = {AST_FRAME_NULL};
|
|
|
|
f.src = (char *)type;
|
|
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 int ast2vpbformat(int ast_format)
|
|
{
|
|
switch(ast_format) {
|
|
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 -1;
|
|
}
|
|
}
|
|
|
|
static inline char * ast2vpbformatname(int ast_format)
|
|
{
|
|
switch(ast_format) {
|
|
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(int ast_format)
|
|
{
|
|
switch(ast_format) {
|
|
case AST_FORMAT_ALAW:
|
|
case AST_FORMAT_ULAW:
|
|
return 8;
|
|
case AST_FORMAT_SLINEAR:
|
|
return 16;
|
|
case AST_FORMAT_ADPCM:
|
|
return 4;
|
|
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->tech_pvt;
|
|
int res = 0, fmt = 0;
|
|
struct timeval play_buf_time_start,play_buf_time_finish;
|
|
/* ast_mutex_lock(&p->lock); */
|
|
if(option_verbose>5)
|
|
ast_verbose("%s: vpb_write: Writing to channel\n", p->dev);
|
|
|
|
if (frame->frametype != AST_FRAME_VOICE) {
|
|
if(option_verbose>3)
|
|
ast_verbose("%s: vpb_write: Don't know how to handle from type %d\n", ast->name, frame->frametype);
|
|
/* ast_mutex_unlock(&p->lock); */
|
|
return 0;
|
|
} else if (ast->_state != AST_STATE_UP) {
|
|
if(option_verbose>3)
|
|
ast_verbose("%s: vpb_write: Attempt to Write frame type[%d]subclass[%d] on not up chan(state[%d])\n",ast->name, frame->frametype, frame->subclass,ast->_state);
|
|
p->lastoutput = -1;
|
|
/* ast_mutex_unlock(&p->lock); */
|
|
return 0;
|
|
}
|
|
/* ast_log(LOG_DEBUG, "%s: vpb_write: Checked frame type..\n", p->dev); */
|
|
|
|
fmt = ast2vpbformat(frame->subclass);
|
|
if (fmt < 0) {
|
|
ast_log(LOG_WARNING, "%s: vpb_write: Cannot handle frames of %d format!\n",ast->name, frame->subclass);
|
|
return -1;
|
|
}
|
|
/*
|
|
ast_log(LOG_DEBUG, "%s: vpb_write: Checked frame format..\n", p->dev);
|
|
*/
|
|
|
|
ast_mutex_lock(&p->play_lock);
|
|
|
|
/*
|
|
ast_log(LOG_DEBUG, "%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);
|
|
if(option_verbose>1) {
|
|
ast_verbose("%s: vpb_write: Starting play mode (codec=%d)[%s]\n",p->dev,fmt,ast2vpbformatname(frame->subclass));
|
|
}
|
|
} else if (p->lastoutput != fmt) {
|
|
vpb_play_buf_finish(p->handle);
|
|
vpb_play_buf_start(p->handle, fmt);
|
|
if(option_verbose>1)
|
|
ast_verbose("%s: vpb_write: Changed play format (%d=>%d)\n",p->dev,p->lastoutput,fmt);
|
|
}
|
|
p->lastoutput = fmt;
|
|
|
|
|
|
|
|
/* Apply extra gain ! */
|
|
if( p->txswgain > MAX_VPB_GAIN )
|
|
a_gain_vector(p->txswgain - MAX_VPB_GAIN , (short*)frame->data, frame->datalen/sizeof(short));
|
|
|
|
/* ast_log(LOG_DEBUG, "%s: vpb_write: Applied gain..\n", p->dev); */
|
|
|
|
/* gettimeofday(&tv, NULL); */
|
|
/* return ((double)tv.tv_sec*1000)+((double)tv.tv_usec/1000); */
|
|
|
|
if ((p->read_state == 1)&&(p->play_buf_time<5)){
|
|
gettimeofday(&play_buf_time_start,NULL);
|
|
res = vpb_play_buf_sync(p->handle, (char*)frame->data, frame->datalen);
|
|
if( (res == VPB_OK) && (option_verbose > 5) ) {
|
|
short * data = (short*)frame->data;
|
|
ast_verbose("%s: vpb_write: Wrote chan (codec=%d) %d %d\n", p->dev, fmt, data[0],data[1]);
|
|
}
|
|
gettimeofday(&play_buf_time_finish,NULL);
|
|
if (play_buf_time_finish.tv_sec == play_buf_time_start.tv_sec){
|
|
p->play_buf_time=(int)((play_buf_time_finish.tv_usec-play_buf_time_start.tv_usec)/1000);
|
|
/* ast_log(LOG_DEBUG, "%s: vpb_write: Timing start(%d) finish(%d)\n", p->dev,play_buf_time_start.tv_usec,play_buf_time_finish.tv_usec); */
|
|
}
|
|
else {
|
|
p->play_buf_time=(int)((play_buf_time_finish.tv_sec - play_buf_time_start.tv_sec)*100)+(int)((play_buf_time_finish.tv_usec-play_buf_time_start.tv_usec)/1000);
|
|
}
|
|
/* ast_log(LOG_DEBUG, "%s: vpb_write: Wrote data [%d](%d=>%s) to play_buf in [%d]ms..\n", p->dev,frame->datalen,fmt,ast2vpbformatname(frame->subclass),p->play_buf_time); */
|
|
}
|
|
else {
|
|
p->chuck_count++;
|
|
ast_log(LOG_DEBUG, "%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); */
|
|
if(option_verbose>5)
|
|
ast_verbose("%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;
|
|
int afmt, readlen, res, fmt, trycnt=0;
|
|
int ignore_dtmf;
|
|
char * getdtmf_var = NULL;
|
|
|
|
fr->frametype = AST_FRAME_VOICE;
|
|
fr->src = (char *)type;
|
|
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);
|
|
|
|
if (option_verbose > 2) {
|
|
ast_verbose("%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) {
|
|
|
|
if (option_verbose > 4)
|
|
ast_verbose("%s: chanreads: Starting cycle ...\n", p->dev);
|
|
if (option_verbose > 4)
|
|
ast_verbose("%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 {
|
|
if (option_verbose > 4)
|
|
ast_verbose("%s: chanreads: No native bridge.\n", p->dev);
|
|
if (p->owner->_bridge){
|
|
if (option_verbose > 4){
|
|
ast_verbose("%s: chanreads: Got Asterisk bridge with [%s].\n", p->dev,p->owner->_bridge->name);
|
|
}
|
|
bridgerec = 1;
|
|
}
|
|
else {
|
|
bridgerec = 0;
|
|
}
|
|
}
|
|
|
|
/* if ( (p->owner->_state != AST_STATE_UP) || !bridgerec) */
|
|
if ( (p->owner->_state != AST_STATE_UP) )
|
|
{
|
|
if (option_verbose > 4) {
|
|
if (p->owner->_state != AST_STATE_UP)
|
|
ast_verbose("%s: chanreads: Im not up[%d]\n", p->dev,p->owner->_state);
|
|
else
|
|
ast_verbose("%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)){
|
|
if(option_verbose>1)
|
|
ast_verbose( VERBOSE_PREFIX_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
|
|
*/
|
|
if (option_verbose > 5) {
|
|
ast_verbose("%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);
|
|
if(option_verbose>1)
|
|
ast_verbose( VERBOSE_PREFIX_2 "%s: chanreads: Played DTMF %s\n",p->dev,p->play_dtmf);
|
|
}
|
|
else {
|
|
if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_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);
|
|
|
|
/* afmt = (p->owner) ? p->owner->rawreadformat : AST_FORMAT_SLINEAR; */
|
|
if (p->owner){
|
|
afmt = p->owner->rawreadformat;
|
|
/* ast_log(LOG_DEBUG,"%s: Record using owner format [%s]\n", p->dev, ast2vpbformatname(afmt)); */
|
|
}
|
|
else {
|
|
afmt = AST_FORMAT_SLINEAR;
|
|
/* ast_log(LOG_DEBUG,"%s: Record using default format [%s]\n", p->dev, ast2vpbformatname(afmt)); */
|
|
}
|
|
fmt = ast2vpbformat(afmt);
|
|
if (fmt < 0) {
|
|
ast_log(LOG_WARNING,"%s: Record failure (unsupported format %d)\n", p->dev, afmt);
|
|
return NULL;
|
|
}
|
|
readlen = VPB_SAMPLES * astformatbits(afmt) / 8;
|
|
|
|
if (p->lastinput == -1) {
|
|
vpb_record_buf_start(p->handle, fmt);
|
|
vpb_reset_record_fifo_alarm(p->handle);
|
|
if(option_verbose>1)
|
|
ast_verbose( VERBOSE_PREFIX_2 "%s: Starting record mode (codec=%d)[%s]\n",p->dev,fmt,ast2vpbformatname(afmt));
|
|
} else if (p->lastinput != fmt) {
|
|
vpb_record_buf_finish(p->handle);
|
|
vpb_record_buf_start(p->handle, fmt);
|
|
if(option_verbose>1)
|
|
ast_verbose( VERBOSE_PREFIX_2 "%s: Changed record format (%d=>%d)\n",p->dev,p->lastinput,fmt);
|
|
}
|
|
p->lastinput = fmt;
|
|
|
|
/* Read only if up and not bridged, or a bridge for which we can read. */
|
|
if (option_verbose > 5) {
|
|
ast_verbose("%s: chanreads: getting buffer!\n", p->dev);
|
|
}
|
|
if( (res = vpb_record_buf_sync(p->handle, readbuf, readlen) ) == VPB_OK ) {
|
|
if (option_verbose > 5) {
|
|
ast_verbose("%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));
|
|
if (option_verbose > 5) {
|
|
ast_verbose("%s: chanreads: applied gain\n", p->dev);
|
|
}
|
|
|
|
fr->subclass = afmt;
|
|
fr->data = 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_log(LOG_DEBUG, "%s: chanreads: Detected DTMF '%c'\n",p->dev, fr->subclass);
|
|
if (fr->subclass == 'm'){
|
|
/* conf mute request */
|
|
fr->frametype = AST_FRAME_NULL;
|
|
fr->subclass = 0;
|
|
}
|
|
else if (fr->subclass == 'u'){
|
|
/* Unmute */
|
|
fr->frametype = AST_FRAME_NULL;
|
|
fr->subclass = 0;
|
|
}
|
|
else if (fr->subclass == 'f'){
|
|
}
|
|
}
|
|
/* Using trylock here to prevent deadlock when channel is hungup
|
|
* (ast_hangup() immediately gets lock)
|
|
*/
|
|
if (p->owner && !p->stopreads ) {
|
|
if (option_verbose > 5) {
|
|
ast_verbose("%s: chanreads: queueing buffer on read frame q (state[%d])\n", p->dev,p->owner->_state);
|
|
}
|
|
do {
|
|
res = ast_mutex_trylock(&p->owner->lock);
|
|
trycnt++;
|
|
} while((res !=0)&&(trycnt<300));
|
|
if (res==0) {
|
|
ast_queue_frame(p->owner, fr);
|
|
ast_mutex_unlock(&p->owner->lock);
|
|
} else {
|
|
if (option_verbose > 4)
|
|
ast_verbose("%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 )
|
|
if (option_verbose > 4) ast_verbose("%s: chanreads: try owner->lock gave me EINVAL[%d]\n", p->dev,res);
|
|
else if (res == EBUSY )
|
|
if (option_verbose > 4) ast_verbose("%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 )
|
|
if (option_verbose > 4) ast_verbose("%s: chanreads: try owner->lock gave me EINVAL[%d]\n", p->dev,res);
|
|
else if (res == EBUSY )
|
|
if (option_verbose > 4) ast_verbose("%s: chanreads: try owner->lock gave me EBUSY[%d]\n", p->dev,res);
|
|
if (option_verbose > 4) ast_verbose("%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);
|
|
}
|
|
}
|
|
*/
|
|
if (option_verbose > 6) {
|
|
short * data = (short*)readbuf;
|
|
ast_verbose("%s: Read channel (codec=%d) %d %d\n", p->dev, fmt, data[0], data[1] );
|
|
}
|
|
}
|
|
else {
|
|
if (option_verbose > 4) {
|
|
ast_verbose("%s: p->stopreads[%d] p->owner[%p]\n", p->dev, p->stopreads,(void *)p->owner);
|
|
}
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING,"%s: Record failure (%s)\n", p->dev, vpb_strerror(res));
|
|
vpb_record_buf_finish(p->handle);
|
|
vpb_record_buf_start(p->handle, fmt);
|
|
}
|
|
if (option_verbose > 4)
|
|
ast_verbose("%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);
|
|
|
|
if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_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, int state, char *context)
|
|
{
|
|
struct ast_channel *tmp;
|
|
char cid_num[256];
|
|
char cid_name[256];
|
|
|
|
if (me->owner) {
|
|
ast_log(LOG_WARNING, "Called vpb_new on owned channel (%s) ?!\n", me->dev);
|
|
return NULL;
|
|
}
|
|
if (option_verbose > 3)
|
|
ast_verbose("%s: New call for context [%s]\n",me->dev,context);
|
|
|
|
tmp = ast_channel_alloc(1);
|
|
if (tmp) {
|
|
if (use_ast_ind == 1){
|
|
tmp->tech = &vpb_tech_indicate;
|
|
}
|
|
else {
|
|
tmp->tech = &vpb_tech;
|
|
}
|
|
|
|
strncpy(tmp->name, me->dev, sizeof(tmp->name) - 1);
|
|
tmp->type = type;
|
|
|
|
tmp->callgroup = me->callgroup;
|
|
tmp->pickupgroup = 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.
|
|
*/
|
|
tmp->nativeformats = prefformat;
|
|
tmp->rawreadformat = AST_FORMAT_SLINEAR;
|
|
tmp->rawwriteformat = AST_FORMAT_SLINEAR;
|
|
ast_setstate(tmp, state);
|
|
if (state == AST_STATE_RING) {
|
|
tmp->rings = 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);
|
|
}
|
|
tmp->tech_pvt = me;
|
|
|
|
strncpy(tmp->context, context, sizeof(tmp->context)-1);
|
|
if (strlen(me->ext))
|
|
strncpy(tmp->exten, me->ext, sizeof(tmp->exten)-1);
|
|
else
|
|
strncpy(tmp->exten, "s", sizeof(tmp->exten) - 1);
|
|
if (strlen(me->language))
|
|
strncpy(tmp->language, me->language, sizeof(tmp->language)-1);
|
|
|
|
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 = get_time_in_ms(); /* Assume at least one grunt tone seen now. */
|
|
|
|
ast_mutex_lock(&usecnt_lock);
|
|
usecnt++;
|
|
ast_mutex_unlock(&usecnt_lock);
|
|
ast_update_use_count();
|
|
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", tmp->name);
|
|
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, int format, void *data, int *cause)
|
|
{
|
|
int oldformat;
|
|
struct vpb_pvt *p;
|
|
struct ast_channel *tmp = NULL;
|
|
char *name = strdup(data ? (char *)data : "");
|
|
char *s, *sepstr;
|
|
int group=-1;
|
|
|
|
oldformat = format;
|
|
format &= prefformat;
|
|
if (!format) {
|
|
ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%d'\n", oldformat);
|
|
return NULL;
|
|
}
|
|
|
|
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); {
|
|
p = iflist;
|
|
while(p) {
|
|
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);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if ((p->group == group) && (!p->owner)) {
|
|
tmp = vpb_new(p, AST_STATE_DOWN, p->context);
|
|
break;
|
|
}
|
|
}
|
|
p = p->next;
|
|
}
|
|
} ast_mutex_unlock(&iflock);
|
|
|
|
|
|
if (option_verbose > 1)
|
|
ast_verbose(VERBOSE_PREFIX_2 " %s requested, got: [%s]\n",
|
|
name, tmp ? tmp->name : "None");
|
|
|
|
free(name);
|
|
|
|
restart_monitor();
|
|
return tmp;
|
|
}
|
|
|
|
static float parse_gain_value(char *gain_type, 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;
|
|
}
|
|
|
|
int load_module()
|
|
{
|
|
struct ast_config *cfg;
|
|
struct ast_variable *v;
|
|
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;
|
|
int error = 0; /* Error flag */
|
|
int bal1 = -1; /* Special value - means do not set */
|
|
int bal2 = -1;
|
|
int bal3 = -1;
|
|
char * callerid = NULL;
|
|
|
|
cfg = ast_config_load(config);
|
|
|
|
/* We *must* have a config file otherwise stop immediately */
|
|
if (!cfg) {
|
|
ast_log(LOG_ERROR, "Unable to load config %s\n", config);
|
|
return -1;
|
|
}
|
|
|
|
vpb_seterrormode(VPB_ERROR_CODE);
|
|
|
|
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, "ecsuppthres") ==0) {
|
|
ec_supp_threshold = 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, "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);
|
|
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 = -1;
|
|
goto done;
|
|
}
|
|
} else if (strcasecmp(v->name, "language") == 0) {
|
|
strncpy(language, v->value, sizeof(language)-1);
|
|
} else if (strcasecmp(v->name, "callerid") == 0) {
|
|
callerid = 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")) {
|
|
strncpy(context, v->value, sizeof(context)-1);
|
|
} 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_channel_register(&vpb_tech_indicate) != 0) {
|
|
ast_log(LOG_ERROR, "Unable to register channel class %s\n", type);
|
|
error = -1;
|
|
}
|
|
else {
|
|
ast_log(LOG_NOTICE,"VPB driver Registered (w/AstIndication)\n");
|
|
}
|
|
}
|
|
else {
|
|
if (!error && ast_channel_register(&vpb_tech) != 0) {
|
|
ast_log(LOG_ERROR, "Unable to register channel class %s\n", type);
|
|
error = -1;
|
|
}
|
|
else {
|
|
ast_log(LOG_NOTICE,"VPB driver Registered )\n");
|
|
}
|
|
}
|
|
|
|
|
|
if (error)
|
|
unload_module();
|
|
else
|
|
restart_monitor(); /* And start the monitor for the first time */
|
|
|
|
return error;
|
|
}
|
|
|
|
|
|
int unload_module()
|
|
{
|
|
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 */
|
|
p = iflist;
|
|
while(p) {
|
|
if (p->owner)
|
|
ast_softhangup(p->owner, AST_SOFTHANGUP_APPUNLOAD);
|
|
p = p->next;
|
|
}
|
|
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;
|
|
|
|
free(p);
|
|
}
|
|
iflist = NULL;
|
|
} ast_mutex_unlock(&iflock);
|
|
|
|
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);
|
|
pthread_cond_destroy(&bridges[i].cond);
|
|
}
|
|
free(bridges);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int usecount()
|
|
{
|
|
int res;
|
|
ast_mutex_lock(&usecnt_lock);
|
|
res = usecnt;
|
|
ast_mutex_unlock(&usecnt_lock);
|
|
return res;
|
|
}
|
|
|
|
char *description()
|
|
{
|
|
return (char *) desc;
|
|
}
|
|
|
|
char *key()
|
|
{
|
|
return ASTERISK_GPL_KEY;
|
|
}
|
|
|
|
/**/
|
|
#if defined(__cplusplus) || defined(c_plusplus)
|
|
}
|
|
#endif
|
|
/**/
|