Searched refs:HUFF_LOOKAHEAD (Results 1 – 6 of 6) sorted by relevance
21 #define HUFF_LOOKAHEAD 8 /* # of bits of lookahead */ macro46 int lookup[1 << HUFF_LOOKAHEAD];193 if (bits_left < HUFF_LOOKAHEAD) { \197 if (bits_left < HUFF_LOOKAHEAD) { \201 look = PEEK_BITS(HUFF_LOOKAHEAD); \202 if ((nb = (htbl->lookup[look] >> HUFF_LOOKAHEAD)) <= HUFF_LOOKAHEAD) { \204 result = htbl->lookup[look] & ((1 << HUFF_LOOKAHEAD) - 1); \216 s = PEEK_BITS(HUFF_LOOKAHEAD); \218 nb = s >> HUFF_LOOKAHEAD; \221 s = s & ((1 << HUFF_LOOKAHEAD) - 1); \[all …]
247 for (i = 0; i < (1 << HUFF_LOOKAHEAD); i++) in jpeg_make_d_derived_tbl()248 dtbl->lookup[i] = (HUFF_LOOKAHEAD + 1) << HUFF_LOOKAHEAD; in jpeg_make_d_derived_tbl()251 for (l = 1; l <= HUFF_LOOKAHEAD; l++) { in jpeg_make_d_derived_tbl()255 lookbits = huffcode[p] << (HUFF_LOOKAHEAD - l); in jpeg_make_d_derived_tbl()256 for (ctr = 1 << (HUFF_LOOKAHEAD - l); ctr > 0; ctr--) { in jpeg_make_d_derived_tbl()257 dtbl->lookup[lookbits] = (l << HUFF_LOOKAHEAD) | htbl->huffval[p]; in jpeg_make_d_derived_tbl()
22 #define HUFF_LOOKAHEAD 8 /* # of bits of lookahead */ macro47 int lookup[1 << HUFF_LOOKAHEAD];199 if (bits_left < HUFF_LOOKAHEAD) { \203 if (bits_left < HUFF_LOOKAHEAD) { \207 look = PEEK_BITS(HUFF_LOOKAHEAD); \208 if ((nb = (htbl->lookup[look] >> HUFF_LOOKAHEAD)) <= HUFF_LOOKAHEAD) { \210 result = htbl->lookup[look] & ((1 << HUFF_LOOKAHEAD) - 1); \222 s = PEEK_BITS(HUFF_LOOKAHEAD); \224 nb = s >> HUFF_LOOKAHEAD; \227 s = s & ((1 << HUFF_LOOKAHEAD) - 1); \[all …]
230 for (i = 0; i < (1 << HUFF_LOOKAHEAD); i++) in jpeg_make_d_derived_tbl()231 dtbl->lookup[i] = (HUFF_LOOKAHEAD + 1) << HUFF_LOOKAHEAD; in jpeg_make_d_derived_tbl()234 for (l = 1; l <= HUFF_LOOKAHEAD; l++) { in jpeg_make_d_derived_tbl()238 lookbits = huffcode[p] << (HUFF_LOOKAHEAD - l); in jpeg_make_d_derived_tbl()239 for (ctr = 1 << (HUFF_LOOKAHEAD - l); ctr > 0; ctr--) { in jpeg_make_d_derived_tbl()240 dtbl->lookup[lookbits] = (l << HUFF_LOOKAHEAD) | htbl->huffval[p]; in jpeg_make_d_derived_tbl()