change audio pts

zhangmeng

2019-09-28 a4cfd08f442fbf6febf06c98bbbed1723aaf5fd4

 csrc/buz/recorder.hpp

@@ -58,6 +58,7 @@
                int     minduration;
                int     end_frame;
                int     cur_frame;
                int     cur_frame_a;

                std::list<CPacket>     list_pkt_;