| /openjdk7/jdk/src/share/native/sun/awt/image/jpeg/ |
| H A D | jdcoefct.c | 60 /* When doing block smoothing, we latch coefficient Al values here */
483 int Al, pred; local
579 if ((Al=coef_bits[1]) != 0 && workspace[1] == 0) {
583 if (Al > 0 && pred >= (1<<Al))
584 pred = (1<<Al)-1;
587 if (Al > 0 && pred >= (1<<Al))
588 pred = (1<<Al)-1;
594 if ((Al
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| H A D | jdphuff.c | 120 /* Successive approximation refinement scan: must have Al = Ah-1. */
121 if (cinfo->Al != cinfo->Ah-1)
124 if (cinfo->Al > 13) /* need not check for < 0 */
126 /* Arguably the maximum Al value should be less than 13 for 8-bit precision,
128 * accept. Note: large Al values could result in out-of-range DC
134 cinfo->Ss, cinfo->Se, cinfo->Ah, cinfo->Al);
148 coef_bit_ptr[coefi] = cinfo->Al;
293 int Al = cinfo->Al; local
340 (*block)[0] = (JCOEF) (s << Al);
365 int Al = cinfo->Al; local
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| H A D | jcphuff.c | 387 int Al = cinfo->Al; local
406 /* Compute the DC value after the required point transform by Al.
409 temp2 = IRIGHT_SHIFT((int) ((*block)[0]), Al);
475 int Al = cinfo->Al; local
498 /* We must apply the point transform by Al. For AC coefficients this
505 temp >>= Al; /* apply the point transform */ local
509 temp >>= Al; /* apply the point transform */ local
580 int Al local
631 int Al = cinfo->Al; local
658 temp >>= Al; /* apply the point transform */ local
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| H A D | jcmaster.c | 141 int Ss, Se, Ah, Al; local
146 /* -1 until that coefficient has been seen; then last Al for it */
189 Al = scanptr->Al;
192 /* The JPEG spec simply gives the ranges 0..13 for Ah and Al, but that
195 * Here we allow 0..10 for 8-bit data; Al larger than 10 results in
205 Ah < 0 || Ah > MAX_AH_AL || Al < 0 || Al > MAX_AH_AL)
225 if (Ah != last_bitpos_ptr[coefi] || Al != Ah-1)
228 last_bitpos_ptr[coefi] = Al;
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| H A D | jcparam.c | 480 int Ss, int Se, int Ah, int Al)
488 scanptr->Al = Al;
495 int Ss, int Se, int Ah, int Al)
506 scanptr->Al = Al;
513 fill_dc_scans (jpeg_scan_info * scanptr, int ncomps, int Ah, int Al) argument
525 scanptr->Al = Al;
529 scanptr = fill_scans(scanptr, ncomps, 0, 0, Ah, Al);
479 fill_a_scan(jpeg_scan_info * scanptr, int ci, int Ss, int Se, int Ah, int Al) argument
494 fill_scans(jpeg_scan_info * scanptr, int ncomps, int Ss, int Se, int Ah, int Al) argument
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| H A D | jpeglib.h | 192 int Ah, Al; /* progressive JPEG successive approx. parms */ member in struct:__anon730
394 int Ss, Se, Ah, Al; /* progressive JPEG parameters for scan */ member in struct:jpeg_compress_struct
515 int (*coef_bits)[DCTSIZE2]; /* -1 or current Al value for each coef */
612 int Ss, Se, Ah, Al; /* progressive JPEG parameters for scan */ member in struct:jpeg_decompress_struct
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| H A D | jcmarker.c | 348 emit_byte(cinfo, (cinfo->Ah << 4) + cinfo->Al);
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| H A D | jdhuff.c | 96 /* Check that the scan parameters Ss, Se, Ah/Al are OK for sequential JPEG.
101 cinfo->Ah != 0 || cinfo->Al != 0)
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| H A D | jdmarker.c | 354 /* Collect the additional scan parameters Ss, Se, Ah/Al. */
361 cinfo->Al = (c ) & 15;
364 cinfo->Ah, cinfo->Al);
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