int txDtmfDigit; /* DTMF digit being to send to H.323 side */
int noInbandDtmf; /* Inband DTMF processing by DSP isn't available */
int connection_established; /* Call got CONNECT message */
+ int got_progress; /* Call got PROGRESS message, pass inband audio */
struct oh323_pvt *next; /* Next channel in list */
} *iflist = NULL;
struct oh323_pvt *pvt = (struct oh323_pvt *) c->tech_pvt;
char *token = (char *)NULL;
+ int res = -1;
+ int got_progress;
ast_mutex_lock(&pvt->lock);
token = (pvt->cd.call_token ? strdup(pvt->cd.call_token) : NULL);
+ got_progress = pvt->got_progress;
+ if (condition == AST_CONTROL_PROGRESS)
+ pvt->got_progress = 1;
ast_mutex_unlock(&pvt->lock);
if (h323debug)
case AST_CONTROL_RINGING:
if (c->_state == AST_STATE_RING || c->_state == AST_STATE_RINGING) {
h323_send_alerting(token);
+ res = (got_progress ? 0 : -1); /* Do not simulate any audio tones if we got PROGRESS message */
break;
}
if (token)
return -1;
case AST_CONTROL_PROGRESS:
if (c->_state != AST_STATE_UP) {
- h323_send_progress(token);
+ /* Do not send PROGRESS message more than once */
+ if (!got_progress)
+ h323_send_progress(token);
break;
}
if (token)
free(token);
oh323_update_info(c);
- return -1;
+ return res;
}
static int oh323_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)