libavformat/flvdec.c:896: error: Uninitialized Value
  The value read from dts was never initialized.

libavformat/flvdec.c:896:5: 
894.      * packet */
895.     pkt->size         = ret;
896.     pkt->dts          = dts;
         ^
897.     pkt->pts          = pts == AV_NOPTS_VALUE ? dts : pts;
898.     pkt->stream_index = st->index;
