libavcodec/mvcdec.c:211: error: Uninitialized Value
  The value read from color[_] was never initialized.

libavcodec/mvcdec.c:211:17: 
209.                     return AVERROR_INVALIDDATA;
210.                 v[0] = color[p0 & 0x7F];
211.                 v[1] = color[p1 & 0x7F];
                     ^
212.                 for (i = 2; i < 8; i++)
213.                     v[i] = color[bytestream2_get_byteu(gb) & 0x7F];
