libavcodec/ps.c:813: error: Uninitialized Value
  The value read from ag[_] was never initialized.

libavcodec/ps.c:813:17: 
811.                 in_re = link_delay_re * fractional_delay_re - link_delay_im * fractional_delay_im - a_re;
812.                 in_im = link_delay_re * fractional_delay_im + link_delay_im * fractional_delay_re - a_im;
813.                 ap_delay[k][m][n+5][0] += ag[m] * in_re;
                     ^
814.                 ap_delay[k][m][n+5][1] += ag[m] * in_im;
815.             }
