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/ added break-for-dtmf=no for native bridging

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5062 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Ben Kramer
2005-02-21 04:30:42 +00:00
parent 25a08db0c0
commit 8df2830434
2 changed files with 41 additions and 10 deletions
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50
channels/chan_vpb.c
View File

@@ -154,6 +154,9 @@ static int relaxdtmf=0;
/* Use Asterisk DTMF play back or VPB */
static int use_ast_dtmf=0;
/* Break for DTMF on native bridge ? */
static int break_for_dtmf=1;
/* Set EC suppression threshold */
static int ec_supp_threshold=-1;
@@ -363,7 +366,7 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
} ast_mutex_unlock(&bridge_lock);
if (i == max_bridges) {
ast_log(LOG_WARNING, "vpb_bridge: Failed to bridge %s and %s!\n", c0->name, c1->name);
ast_log(LOG_WARNING, "%s: vpb_bridge: Failed to bridge %s and %s!\n", p0->dev, c0->name, c1->name);
ast_mutex_unlock(&p0->lock);
ast_mutex_unlock(&p1->lock);
return -2;
@@ -378,13 +381,13 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
} ast_mutex_unlock(&p1->lock);
if (option_verbose>1)
ast_verbose(VERBOSE_PREFIX_2 "vpb_bridge: Bridging call entered with [%s, %s]\n", c0->name, c1->name);
ast_verbose(VERBOSE_PREFIX_2 "%s: vpb_bridge: Bridging call entered with [%s, %s]\n",p0->dev, c0->name, c1->name);
}
#ifdef HALF_DUPLEX_BRIDGE
if (option_verbose>1)
ast_verbose(VERBOSE_PREFIX_2 "vpb_bridge: Starting half-duplex bridge [%s, %s]\n", c0->name, c1->name);
ast_verbose(VERBOSE_PREFIX_2 "%s: vpb_bridge: Starting half-duplex bridge [%s, %s]\n",p0->dev, c0->name, c1->name);
int dir = 0;
@@ -417,7 +420,7 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
vpb_play_buf_finish(p1->handle);
if (option_verbose>1)
ast_verbose(VERBOSE_PREFIX_2 "vpb_bridge: Finished half-duplex bridge [%s, %s]\n", c0->name, c1->name);
ast_verbose(VERBOSE_PREFIX_2 "%s: vpb_bridge: Finished half-duplex bridge [%s, %s]\n",p0->dev, c0->name, c1->name);
res = VPB_OK;
@@ -430,7 +433,7 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
/* Are we really ment to be doing nothing ?!?! */
who = ast_waitfor_n(cs, 2, &to);
if (!who) {
ast_log(LOG_DEBUG, "vpb_bridge: Empty frame read...\n");
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;
@@ -442,7 +445,7 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
((who == c1) && (flags & AST_BRIDGE_DTMF_CHANNEL_1))))) {
*fo = f;
*rc = who;
ast_log(LOG_DEBUG, "vpb_bridge: Got a [%s]\n", f ? "digit" : "hangup");
ast_log(LOG_DEBUG, "%s: vpb_bridge: Got a [%s]\n",p0->dev, f ? "digit" : "hangup");
/*
if ((c0->pvt->pvt == pvt0) && (!c0->_softhangup)) {
if (pr0->set_rtp_peer(c0, NULL, NULL, 0))
@@ -455,7 +458,13 @@ static int vpb_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
*/
/* That's all we needed */
/*return 0; */
break;
/* 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) ||
@@ -1504,9 +1513,9 @@ static struct vpb_pvt *mkif(int board, int channel, int mode, int gains, float t
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 );
ast_dsp_digitmode(tmp->vad, DSP_DIGITMODE_DTMF);
if (relaxdtmf)
ast_dsp_digitmode(tmp->vad, DSP_DIGITMODE_DTMF | DSP_DIGITMODE_RELAXDTMF);
ast_dsp_digitmode(tmp->vad, DSP_DIGITMODE_DTMF|DSP_DIGITMODE_RELAXDTMF);
}
else {
tmp->vad = NULL;
@@ -1636,7 +1645,7 @@ static int vpb_digit(struct ast_channel *ast, char digit)
s[1] = '\0';
if (option_verbose > 3)
ast_verbose(VERBOSE_PREFIX_4 "%s: play digit[%s]\n", p->dev, s);
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));
@@ -2300,6 +2309,18 @@ static void *do_chanreads(void *pvt)
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)
@@ -2577,6 +2598,15 @@ int load_module()
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");

1
configs/vpb.conf.sample
View File

@@ -8,6 +8,7 @@
; dtmfidd = 3000 (Inter Digit Delay timeout for when collecting DTMF tones for dialling from a Station port, in ms)
; ast-dtmf-det=1 ( To use Asterisk DTMF detection )
; relaxdtmf=1 ( Used with ast-dtmf-det )
; break-for-dtmf=no (When a native bridge occurs between 2 vpb channels, it will only break the connection for '#' and '*')
;
; For [interface] section
; board = board_number (1, 2, 3, ...)