libavcodec/ivi_dsp.c:118: error: Uninitialized Value
  The value read from b1_1 was never initialized.

libavcodec/ivi_dsp.c:118:17: 
116.             if (num_bands > 1) {
117.                 tmp0 = b1_2;
118.                 tmp1 = b1_1;
                     ^
119.                 b1_2 = b1_ptr[indx+1];
120.                 b1_1 = b1_ptr[back_pitch+indx+1];
