libavcodec/svq1dec.c:267: error: Uninitialized Value
  The value read from bit_cache was never initialized.

libavcodec/svq1dec.c:267:9: 
265.         mean = get_vlc2(bitbuf, svq1_inter_mean.table, 9, 3) - 256;
266. 
267.         SVQ1_CALC_CODEBOOK_ENTRIES(ff_svq1_inter_codebooks);
             ^
268.         SVQ1_DO_CODEBOOK_NONINTRA()
269.     }
