libavcodec/qdm2.c:927: error: Uninitialized Value
  The value read from samples[_] was never initialized.

libavcodec/qdm2.c:927:29: 
925.                     for (k = 0; k < run; k++)
926.                         if ((j + k) < 128)
927.                             q->sb_samples[ch][j + k][sb] = q->tone_level[ch][sb][(j + k)/2] * samples[k];
                                 ^
928.                 }
929. 
