FS-7721 #resolve #comment this will fix your issue but of course now your…

FS-7721 #resolve #comment this will fix your issue but of course now your example will not function anymore because you are unsetting the input callback and dtmf will be ignored but this is to be expected

src/switch_cpp.cpp

@@ -1169,7 +1169,7 @@ SWITCH_DECLARE(int) CoreSession::recordFile(char *file_name, int time_limit, int
 	local_fh.silence_hits = silence_hits;
 
 	begin_allow_threads();
-	status = switch_ivr_record_file(session, &local_fh, file_name, &args, time_limit);
+	status = switch_ivr_record_file(session, &local_fh, file_name, ap, time_limit);
 	end_allow_threads();
 
 	fhp = NULL;