init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4);
init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0);
static int read_huffman_tables(HYuvContext *s, uint8_t *src, int length){    GetBitContext gb;    int i;        init_get_bits(&gb, src, length*8);        for(i=0; i<3; i++){        read_len_table(s->len[i], &gb);                if(generate_bits_table(s->bits[i], s->len[i])<0){            return -1;        }#if 0for(j=0; j<256; j++){printf("%6X, %2d,  %3d\n", s->bits[i][j], s->len[i][j], j);}#endif        free_vlc(&s->vlc[i]);        init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4);    }        return (get_bits_count(&gb)+7)/8;}