libavcodec/aacsbr.c:744: error: Uninitialized Value
  The value read from bs_pointer was never initialized.

libavcodec/aacsbr.c:744:17: 
742.                 idx = ch_data->bs_num_env[1] - 1;
743.             else // bs_pointer > 1
744.                 idx = bs_pointer - 1;
                     ^
745.         }
746.         ch_data->t_q[1] = ch_data->t_env[idx];
