libavcodec/ivi_dsp.c:117: error: Uninitialized Value
  The value read from b1_2 was never initialized.

libavcodec/ivi_dsp.c:117:17: 
115.             /* process the HL-band by applying HPF vertically and LPF horizontally */
116.             if (num_bands > 1) {
117.                 tmp0 = b1_2;
                     ^
118.                 tmp1 = b1_1;
119.                 b1_2 = b1_ptr[indx+1];
