libavcodec/mpegvideo_enc.c:3093: error: Uninitialized Value
  The value read from coeff_count[_] was never initialized.

libavcodec/mpegvideo_enc.c:3093:28: 
3091.         zero_distortion= dct_coeff*dct_coeff;
3092. 
3093.         for(level_index=0; level_index < coeff_count[i]; level_index++){
                                 ^
3094.             int distortion;
3095.             int level= coeff[level_index][i];
