FS-8588 #resolve [Unreliable digit collection]

src/switch_ivr_async.c

@@ -79,6 +79,7 @@ struct switch_ivr_dmachine {
 	void *user_data;
 	switch_mutex_t *mutex;
 	switch_status_t last_return;
+	uint8_t pinging;
 };
 
 
@@ -487,6 +488,13 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_dmachine_ping(switch_ivr_dmachine_t *
 		return SWITCH_STATUS_SUCCESS;
 	}
 
+	if (dmachine->pinging) {
+		printf("doh\n");
+		return SWITCH_STATUS_BREAK;
+	}
+
+	dmachine->pinging = 1;
+
 	if (zstr(dmachine->digits) && !is_timeout) {
 		r = SWITCH_STATUS_SUCCESS;
 	} else if (dmachine->cur_digit_len > dmachine->max_digit_len) {
@@ -579,6 +587,8 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_dmachine_ping(switch_ivr_dmachine_t *
 
 	dmachine->last_return = r;
 
+	dmachine->pinging = 0;
+
 	switch_mutex_unlock(dmachine->mutex);
 
 	return r;

src/switch_ivr_play_say.c

@@ -1490,12 +1490,14 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
 				   if you return anything but SWITCH_STATUS_SUCCESS the playback will stop.
 				 */
 				if (switch_channel_has_dtmf(channel)) {
+					switch_channel_dequeue_dtmf(channel, &dtmf);
+
 					if (!args->input_callback && !args->buf && !args->dmachine) {
 						status = SWITCH_STATUS_BREAK;
 						done = 1;
 						break;
 					}
-					switch_channel_dequeue_dtmf(channel, &dtmf);
+					
 
 					if (args->dmachine) {
 						char ds[2] = {dtmf.digit, '\0'};