Lines Matching refs:Al
652 int Al = cinfo->Al;
699 (*block)[0] = (JCOEF) (s << Al);
724 int Al = cinfo->Al;
767 (*block)[jpeg_natural_order[k]] = (JCOEF) (s << Al);
808 int p1 = 1 << cinfo->Al; /* 1 in the bit position being coded */
858 int p1 = 1 << cinfo->Al; /* 1 in the bit position being coded */
859 int m1 = (-1) << cinfo->Al; /* -1 in the bit position being coded */
1147 /* Successive approximation refinement scan: must have Al = Ah-1. */
1148 if (cinfo->Ah-1 != cinfo->Al)
1151 if (cinfo->Al > 13) { /* need not check for < 0 */
1152 /* Arguably the maximum Al value should be less than 13 for 8-bit precision,
1154 * accept. Note: large Al values could result in out-of-range DC
1160 cinfo->Ss, cinfo->Se, cinfo->Ah, cinfo->Al);
1175 coef_bit_ptr[coefi] = cinfo->Al;
1217 /* Check that the scan parameters Ss, Se, Ah/Al are OK for sequential JPEG.
1222 cinfo->Ah != 0 || cinfo->Al != 0)