libavcodec/motion_est_template.c:1164: error: Uninitialized Value
  The value read from xmin was never initialized.

libavcodec/motion_est_template.c:1164:9: 
1162.         CHECK_MV(P_MV1[0]>>shift, P_MV1[1]>>shift)
1163.     }else{
1164.         CHECK_MV(P_MV1[0]>>shift, P_MV1[1]>>shift)
              ^
1165.         //FIXME try some early stop
1166.         CHECK_MV(P_MEDIAN[0]>>shift, P_MEDIAN[1]>>shift)
