libavcodec/ps.c:803: error: Uninitialized Value
  The value read from ag[_] was never initialized.

libavcodec/ps.c:803:17: 
801.                           delay[k][n+PS_MAX_DELAY-2][1] * phi_fract[is34][k][0];
802.             for (m = 0; m < PS_AP_LINKS; m++) {
803.                 float a_re                = ag[m] * in_re;
                     ^
804.                 float a_im                = ag[m] * in_im;
805.                 float link_delay_re       = ap_delay[k][m][n+5-link_delay[m]][0];
