don't feed ps_process_raw if we are trying to grab the results.. it causes it to freak out

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9019 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/asr_tts/mod_pocketsphinx/mod_pocketsphinx.c

@@ -261,10 +261,13 @@ static switch_status_t pocketsphinx_asr_feed(switch_asr_handle_t *ah, void *data
 	if (switch_test_flag(ah, SWITCH_ASR_FLAG_CLOSED)) return SWITCH_STATUS_BREAK; 
 	
 	if (!switch_test_flag(ps, PSFLAG_HAS_TEXT) && switch_test_flag(ps, PSFLAG_READY)) {
-
-		switch_mutex_lock(ps->flag_mutex);
-		rv = ps_process_raw(ps->ps, (int16 *)data, len / 2 , FALSE, FALSE);
-		switch_mutex_unlock(ps->flag_mutex);
+		/* only feed ps_process_raw when we are listening */
+		if (ps->listening) {
+			switch_mutex_lock(ps->flag_mutex);
+			printf(".");
+			rv = ps_process_raw(ps->ps, (int16 *)data, len / 2 , FALSE, FALSE);
+			switch_mutex_unlock(ps->flag_mutex);
+		}
 
 		if (rv < 0) {
 			return SWITCH_STATUS_FALSE;