Lines Matching refs:HUFF_LOOKAHEAD
28 #define HUFF_LOOKAHEAD 8 /* # of bits of lookahead */
43 /* Lookahead tables: indexed by the next HUFF_LOOKAHEAD bits of
45 * than HUFF_LOOKAHEAD bits long, we can obtain its length and
48 int look_nbits[1<<HUFF_LOOKAHEAD]; /* # bits, or 0 if too long */
49 UINT8 look_sym[1<<HUFF_LOOKAHEAD]; /* symbol, or unused */
167 * We use a lookahead table to process codes of up to HUFF_LOOKAHEAD bits
176 * more than HUFF_LOOKAHEAD bits long.
182 if (bits_left < HUFF_LOOKAHEAD) { \
185 if (bits_left < HUFF_LOOKAHEAD) { \
189 look = PEEK_BITS(HUFF_LOOKAHEAD); \
194 nb = HUFF_LOOKAHEAD+1; \