diff options
Diffstat (limited to 'converter/other/jpeg2000/libjasper/jpc/jpc_qmfb.c')
| -rw-r--r-- | converter/other/jpeg2000/libjasper/jpc/jpc_qmfb.c | 1579 |
1 files changed, 789 insertions, 790 deletions
diff --git a/converter/other/jpeg2000/libjasper/jpc/jpc_qmfb.c b/converter/other/jpeg2000/libjasper/jpc/jpc_qmfb.c index 80bc5aa5..c2a87e19 100644 --- a/converter/other/jpeg2000/libjasper/jpc/jpc_qmfb.c +++ b/converter/other/jpeg2000/libjasper/jpc/jpc_qmfb.c @@ -6,14 +6,14 @@ */ /* __START_OF_JASPER_LICENSE__ - * + * * JasPer Software License - * + * * IMAGE POWER JPEG-2000 PUBLIC LICENSE * ************************************ - * + * * GRANT: - * + * * Permission is hereby granted, free of charge, to any person (the "User") * obtaining a copy of this software and associated documentation, to deal * in the JasPer Software without restriction, including without limitation @@ -21,22 +21,22 @@ * and/or sell copies of the JasPer Software (in source and binary forms), * and to permit persons to whom the JasPer Software is furnished to do so, * provided further that the License Conditions below are met. - * + * * License Conditions * ****************** - * + * * A. Redistributions of source code must retain the above copyright notice, * and this list of conditions, and the following disclaimer. - * + * * B. Redistributions in binary form must reproduce the above copyright * notice, and this list of conditions, and the following disclaimer in * the documentation and/or other materials provided with the distribution. - * + * * C. Neither the name of Image Power, Inc. nor any other contributor * (including, but not limited to, the University of British Columbia and * Michael David Adams) may be used to endorse or promote products derived * from this software without specific prior written permission. - * + * * D. User agrees that it shall not commence any action against Image Power, * Inc., the University of British Columbia, Michael David Adams, or any * other contributors (collectively "Licensors") for infringement of any @@ -56,17 +56,17 @@ * trade dress, or service mark rights); and (v) divisions, continuations, * renewals, reissues and extensions of the foregoing (as and to the extent * applicable) now existing, hereafter filed, issued or acquired. - * + * * E. If User commences an infringement action against any Licensor(s) then * such Licensor(s) shall have the right to terminate User's license and * all sublicenses that have been granted hereunder by User to other parties. - * + * * F. This software is for use only in hardware or software products that * are compliant with ISO/IEC 15444-1 (i.e., JPEG-2000 Part 1). No license * or right to this Software is granted for products that do not comply * with ISO/IEC 15444-1. The JPEG-2000 Part 1 standard can be purchased * from the ISO. - * + * * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE. * NO USE OF THE JASPER SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER * THIS DISCLAIMER. THE JASPER SOFTWARE IS PROVIDED BY THE LICENSORS AND @@ -106,7 +106,7 @@ * TECHNOLOGY OR PRODUCTS FOR HIGH RISK ACTIVITIES AND WILL ENSURE THAT ITS * CUSTOMERS AND END-USERS OF ITS PRODUCTS ARE PROVIDED WITH A COPY OF THE * NOTICE SPECIFIED IN THIS SECTION. - * + * * __END_OF_JASPER_LICENSE__ */ @@ -122,7 +122,6 @@ #include <assert.h> -#include "jasper/jas_fix.h" #include "jasper/jas_malloc.h" #include "jasper/jas_math.h" @@ -153,19 +152,19 @@ static void jpc_ns_synthesize(jpc_qmfb1d_t *qmfb, int flags, jas_seq2d_t *x); \******************************************************************************/ jpc_qmfb1dops_t jpc_ft_ops = { - jpc_ft_getnumchans, - jpc_ft_getanalfilters, - jpc_ft_getsynfilters, - jpc_ft_analyze, - jpc_ft_synthesize + jpc_ft_getnumchans, + jpc_ft_getanalfilters, + jpc_ft_getsynfilters, + jpc_ft_analyze, + jpc_ft_synthesize }; jpc_qmfb1dops_t jpc_ns_ops = { - jpc_ns_getnumchans, - jpc_ns_getanalfilters, - jpc_ns_getsynfilters, - jpc_ns_analyze, - jpc_ns_synthesize + jpc_ns_getnumchans, + jpc_ns_getanalfilters, + jpc_ns_getsynfilters, + jpc_ns_analyze, + jpc_ns_synthesize }; /******************************************************************************\ @@ -176,12 +175,12 @@ static void jpc_qmfb1d_setup(jpc_fix_t *startptr, int startind, int endind, int intrastep, jpc_fix_t **lstartptr, int *lstartind, int *lendind, jpc_fix_t **hstartptr, int *hstartind, int *hendind) { - *lstartind = JPC_CEILDIVPOW2(startind, 1); - *lendind = JPC_CEILDIVPOW2(endind, 1); - *hstartind = JPC_FLOORDIVPOW2(startind, 1); - *hendind = JPC_FLOORDIVPOW2(endind, 1); - *lstartptr = startptr; - *hstartptr = &startptr[(*lendind - *lstartind) * intrastep]; + *lstartind = JPC_CEILDIVPOW2(startind, 1); + *lendind = JPC_CEILDIVPOW2(endind, 1); + *hstartind = JPC_FLOORDIVPOW2(startind, 1); + *hendind = JPC_FLOORDIVPOW2(endind, 1); + *lstartptr = startptr; + *hstartptr = &startptr[(*lendind - *lstartind) * intrastep]; } static void jpc_qmfb1d_split(jpc_fix_t *startptr, int startind, int endind, @@ -189,204 +188,204 @@ static void jpc_qmfb1d_split(jpc_fix_t *startptr, int startind, int endind, jpc_fix_t *hstartptr, int hstartind, int hendind) { #define QMFB_SPLITBUFSIZE 4096 - jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE]; - jpc_fix_t *buf = splitbuf; - int llen; - int hlen; - int twostep; - jpc_fix_t *tmpptr; - register jpc_fix_t *ptr; - register jpc_fix_t *hptr; - register jpc_fix_t *lptr; - register int n; - int state; - - twostep = step << 1; - llen = lendind - lstartind; - hlen = hendind - hstartind; - - if (hstartind < lstartind) { - /* The first sample in the input signal is to appear - in the highpass subband signal. */ - /* Copy the appropriate samples into the lowpass subband - signal, saving any samples destined for the highpass subband - signal as they are overwritten. */ - tmpptr = buf; - ptr = &startptr[step]; - lptr = lstartptr; - n = llen; - state = 1; - while (n-- > 0) { - if (state) { - *tmpptr = *lptr; - ++tmpptr; - } - *lptr = *ptr; - ptr += twostep; - lptr += step; - state ^= 1; - } - /* Copy the appropriate samples into the highpass subband - signal. */ - /* Handle the nonoverwritten samples. */ - hptr = &hstartptr[(hlen - 1) * step]; - ptr = &startptr[(((llen + hlen - 1) >> 1) << 1) * step]; - n = hlen - (tmpptr - buf); - while (n-- > 0) { - *hptr = *ptr; - hptr -= step; - ptr -= twostep; - } - /* Handle the overwritten samples. */ - n = tmpptr - buf; - while (n-- > 0) { - --tmpptr; - *hptr = *tmpptr; - hptr -= step; - } - } else { - /* The first sample in the input signal is to appear - in the lowpass subband signal. */ - /* Copy the appropriate samples into the lowpass subband - signal, saving any samples for the highpass subband - signal as they are overwritten. */ - state = 0; - ptr = startptr; - lptr = lstartptr; - tmpptr = buf; - n = llen; - while (n-- > 0) { - if (state) { - *tmpptr = *lptr; - ++tmpptr; - } - *lptr = *ptr; - ptr += twostep; - lptr += step; - state ^= 1; - } - /* Copy the appropriate samples into the highpass subband - signal. */ - /* Handle the nonoverwritten samples. */ - ptr = &startptr[((((llen + hlen) >> 1) << 1) - 1) * step]; - hptr = &hstartptr[(hlen - 1) * step]; - n = hlen - (tmpptr - buf); - while (n-- > 0) { - *hptr = *ptr; - ptr -= twostep; - hptr -= step; - } - /* Handle the overwritten samples. */ - n = tmpptr - buf; - while (n-- > 0) { - --tmpptr; - *hptr = *tmpptr; - hptr -= step; - } - } + jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE]; + jpc_fix_t *buf = splitbuf; + int llen; + int hlen; + int twostep; + jpc_fix_t *tmpptr; + register jpc_fix_t *ptr; + register jpc_fix_t *hptr; + register jpc_fix_t *lptr; + register int n; + int state; + + twostep = step << 1; + llen = lendind - lstartind; + hlen = hendind - hstartind; + + if (hstartind < lstartind) { + /* The first sample in the input signal is to appear + in the highpass subband signal. */ + /* Copy the appropriate samples into the lowpass subband + signal, saving any samples destined for the highpass subband + signal as they are overwritten. */ + tmpptr = buf; + ptr = &startptr[step]; + lptr = lstartptr; + n = llen; + state = 1; + while (n-- > 0) { + if (state) { + *tmpptr = *lptr; + ++tmpptr; + } + *lptr = *ptr; + ptr += twostep; + lptr += step; + state ^= 1; + } + /* Copy the appropriate samples into the highpass subband + signal. */ + /* Handle the nonoverwritten samples. */ + hptr = &hstartptr[(hlen - 1) * step]; + ptr = &startptr[(((llen + hlen - 1) >> 1) << 1) * step]; + n = hlen - (tmpptr - buf); + while (n-- > 0) { + *hptr = *ptr; + hptr -= step; + ptr -= twostep; + } + /* Handle the overwritten samples. */ + n = tmpptr - buf; + while (n-- > 0) { + --tmpptr; + *hptr = *tmpptr; + hptr -= step; + } + } else { + /* The first sample in the input signal is to appear + in the lowpass subband signal. */ + /* Copy the appropriate samples into the lowpass subband + signal, saving any samples for the highpass subband + signal as they are overwritten. */ + state = 0; + ptr = startptr; + lptr = lstartptr; + tmpptr = buf; + n = llen; + while (n-- > 0) { + if (state) { + *tmpptr = *lptr; + ++tmpptr; + } + *lptr = *ptr; + ptr += twostep; + lptr += step; + state ^= 1; + } + /* Copy the appropriate samples into the highpass subband + signal. */ + /* Handle the nonoverwritten samples. */ + ptr = &startptr[((((llen + hlen) >> 1) << 1) - 1) * step]; + hptr = &hstartptr[(hlen - 1) * step]; + n = hlen - (tmpptr - buf); + while (n-- > 0) { + *hptr = *ptr; + ptr -= twostep; + hptr -= step; + } + /* Handle the overwritten samples. */ + n = tmpptr - buf; + while (n-- > 0) { + --tmpptr; + *hptr = *tmpptr; + hptr -= step; + } + } } static void jpc_qmfb1d_join(jpc_fix_t *startptr, int startind, int endind, register int step, jpc_fix_t *lstartptr, int lstartind, int lendind, jpc_fix_t *hstartptr, int hstartind, int hendind) { -#define QMFB_JOINBUFSIZE 4096 - jpc_fix_t joinbuf[QMFB_JOINBUFSIZE]; - jpc_fix_t *buf = joinbuf; - int llen; - int hlen; - int twostep; - jpc_fix_t *tmpptr; - register jpc_fix_t *ptr; - register jpc_fix_t *hptr; - register jpc_fix_t *lptr; - register int n; - int state; - - twostep = step << 1; - llen = lendind - lstartind; - hlen = hendind - hstartind; - - if (hstartind < lstartind) { - /* The first sample in the highpass subband signal is to - appear first in the output signal. */ - /* Copy the appropriate samples into the first phase of the - output signal. */ - tmpptr = buf; - hptr = hstartptr; - ptr = startptr; - n = (llen + 1) >> 1; - while (n-- > 0) { - *tmpptr = *ptr; - *ptr = *hptr; - ++tmpptr; - ptr += twostep; - hptr += step; - } - n = hlen - ((llen + 1) >> 1); - while (n-- > 0) { - *ptr = *hptr; - ptr += twostep; - hptr += step; - } - /* Copy the appropriate samples into the second phase of - the output signal. */ - ptr -= (lendind > hendind) ? (step) : (step + twostep); - state = !((llen - 1) & 1); - lptr = &lstartptr[(llen - 1) * step]; - n = llen; - while (n-- > 0) { - if (state) { - --tmpptr; - *ptr = *tmpptr; - } else { - *ptr = *lptr; - } - lptr -= step; - ptr -= twostep; - state ^= 1; - } - } else { - /* The first sample in the lowpass subband signal is to - appear first in the output signal. */ - /* Copy the appropriate samples into the first phase of the - output signal (corresponding to even indexed samples). */ - lptr = &lstartptr[(llen - 1) * step]; - ptr = &startptr[((llen - 1) << 1) * step]; - n = llen >> 1; - tmpptr = buf; - while (n-- > 0) { - *tmpptr = *ptr; - *ptr = *lptr; - ++tmpptr; - ptr -= twostep; - lptr -= step; - } - n = llen - (llen >> 1); - while (n-- > 0) { - *ptr = *lptr; - ptr -= twostep; - lptr -= step; - } - /* Copy the appropriate samples into the second phase of - the output signal (corresponding to odd indexed - samples). */ - ptr = &startptr[step]; - hptr = hstartptr; - state = !(llen & 1); - n = hlen; - while (n-- > 0) { - if (state) { - --tmpptr; - *ptr = *tmpptr; - } else { - *ptr = *hptr; - } - hptr += step; - ptr += twostep; - state ^= 1; - } - } +#define QMFB_JOINBUFSIZE 4096 + jpc_fix_t joinbuf[QMFB_JOINBUFSIZE]; + jpc_fix_t *buf = joinbuf; + int llen; + int hlen; + int twostep; + jpc_fix_t *tmpptr; + register jpc_fix_t *ptr; + register jpc_fix_t *hptr; + register jpc_fix_t *lptr; + register int n; + int state; + + twostep = step << 1; + llen = lendind - lstartind; + hlen = hendind - hstartind; + + if (hstartind < lstartind) { + /* The first sample in the highpass subband signal is to + appear first in the output signal. */ + /* Copy the appropriate samples into the first phase of the + output signal. */ + tmpptr = buf; + hptr = hstartptr; + ptr = startptr; + n = (llen + 1) >> 1; + while (n-- > 0) { + *tmpptr = *ptr; + *ptr = *hptr; + ++tmpptr; + ptr += twostep; + hptr += step; + } + n = hlen - ((llen + 1) >> 1); + while (n-- > 0) { + *ptr = *hptr; + ptr += twostep; + hptr += step; + } + /* Copy the appropriate samples into the second phase of + the output signal. */ + ptr -= (lendind > hendind) ? (step) : (step + twostep); + state = !((llen - 1) & 1); + lptr = &lstartptr[(llen - 1) * step]; + n = llen; + while (n-- > 0) { + if (state) { + --tmpptr; + *ptr = *tmpptr; + } else { + *ptr = *lptr; + } + lptr -= step; + ptr -= twostep; + state ^= 1; + } + } else { + /* The first sample in the lowpass subband signal is to + appear first in the output signal. */ + /* Copy the appropriate samples into the first phase of the + output signal (corresponding to even indexed samples). */ + lptr = &lstartptr[(llen - 1) * step]; + ptr = &startptr[((llen - 1) << 1) * step]; + n = llen >> 1; + tmpptr = buf; + while (n-- > 0) { + *tmpptr = *ptr; + *ptr = *lptr; + ++tmpptr; + ptr -= twostep; + lptr -= step; + } + n = llen - (llen >> 1); + while (n-- > 0) { + *ptr = *lptr; + ptr -= twostep; + lptr -= step; + } + /* Copy the appropriate samples into the second phase of + the output signal (corresponding to odd indexed + samples). */ + ptr = &startptr[step]; + hptr = hstartptr; + state = !(llen & 1); + n = hlen; + while (n-- > 0) { + if (state) { + --tmpptr; + *ptr = *tmpptr; + } else { + *ptr = *hptr; + } + hptr += step; + ptr += twostep; + state ^= 1; + } + } } /******************************************************************************\ @@ -395,310 +394,310 @@ static void jpc_qmfb1d_join(jpc_fix_t *startptr, int startind, int endind, static int jpc_ft_getnumchans(jpc_qmfb1d_t *qmfb) { - return 2; + return 2; } static int jpc_ft_getanalfilters(jpc_qmfb1d_t *qmfb, int len, jas_seq2d_t **filters) { - abort(); - return -1; + abort(); + return -1; } static int jpc_ft_getsynfilters(jpc_qmfb1d_t *qmfb, int len, jas_seq2d_t **filters) { - jas_seq_t *lf; - jas_seq_t *hf; - - lf = 0; - hf = 0; - - if (len > 1 || (!len)) { - if (!(lf = jas_seq_create(-1, 2))) { - goto error; - } - jas_seq_set(lf, -1, jpc_dbltofix(0.5)); - jas_seq_set(lf, 0, jpc_dbltofix(1.0)); - jas_seq_set(lf, 1, jpc_dbltofix(0.5)); - if (!(hf = jas_seq_create(-1, 4))) { - goto error; - } - jas_seq_set(hf, -1, jpc_dbltofix(-0.125)); - jas_seq_set(hf, 0, jpc_dbltofix(-0.25)); - jas_seq_set(hf, 1, jpc_dbltofix(0.75)); - jas_seq_set(hf, 2, jpc_dbltofix(-0.25)); - jas_seq_set(hf, 3, jpc_dbltofix(-0.125)); - } else if (len == 1) { - if (!(lf = jas_seq_create(0, 1))) { - goto error; - } - jas_seq_set(lf, 0, jpc_dbltofix(1.0)); - if (!(hf = jas_seq_create(0, 1))) { - goto error; - } - jas_seq_set(hf, 0, jpc_dbltofix(2.0)); - } else { - abort(); - } - - filters[0] = lf; - filters[1] = hf; - - return 0; + jas_seq_t *lf; + jas_seq_t *hf; + + lf = 0; + hf = 0; + + if (len > 1 || (!len)) { + if (!(lf = jas_seq_create(-1, 2))) { + goto error; + } + jas_seq_set(lf, -1, jpc_dbltofix(0.5)); + jas_seq_set(lf, 0, jpc_dbltofix(1.0)); + jas_seq_set(lf, 1, jpc_dbltofix(0.5)); + if (!(hf = jas_seq_create(-1, 4))) { + goto error; + } + jas_seq_set(hf, -1, jpc_dbltofix(-0.125)); + jas_seq_set(hf, 0, jpc_dbltofix(-0.25)); + jas_seq_set(hf, 1, jpc_dbltofix(0.75)); + jas_seq_set(hf, 2, jpc_dbltofix(-0.25)); + jas_seq_set(hf, 3, jpc_dbltofix(-0.125)); + } else if (len == 1) { + if (!(lf = jas_seq_create(0, 1))) { + goto error; + } + jas_seq_set(lf, 0, jpc_dbltofix(1.0)); + if (!(hf = jas_seq_create(0, 1))) { + goto error; + } + jas_seq_set(hf, 0, jpc_dbltofix(2.0)); + } else { + abort(); + } + + filters[0] = lf; + filters[1] = hf; + + return 0; error: - if (lf) { - jas_seq_destroy(lf); - } - if (hf) { - jas_seq_destroy(hf); - } - return -1; + if (lf) { + jas_seq_destroy(lf); + } + if (hf) { + jas_seq_destroy(hf); + } + return -1; } -#define NFT_LIFT0(lstartptr, lstartind, lendind, hstartptr, hstartind, hendind, step, pluseq) \ +#define NFT_LIFT0(lstartptr, lstartind, lendind, hstartptr, hstartind, hendind, step, pluseq) \ { \ - register jpc_fix_t *lptr = (lstartptr); \ - register jpc_fix_t *hptr = (hstartptr); \ - register int n = (hendind) - (hstartind); \ - if ((hstartind) < (lstartind)) { \ - pluseq(*hptr, *lptr); \ - hptr += (step); \ - --n; \ - } \ - if ((hendind) >= (lendind)) { \ - --n; \ - } \ - while (n-- > 0) { \ - pluseq(*hptr, jpc_fix_asr(jpc_fix_add(*lptr, lptr[(step)]), 1)); \ - hptr += (step); \ - lptr += (step); \ - } \ - if ((hendind) >= (lendind)) { \ - pluseq(*hptr, *lptr); \ - } \ + register jpc_fix_t *lptr = (lstartptr); \ + register jpc_fix_t *hptr = (hstartptr); \ + register int n = (hendind) - (hstartind); \ + if ((hstartind) < (lstartind)) { \ + pluseq(*hptr, *lptr); \ + hptr += (step); \ + --n; \ + } \ + if ((hendind) >= (lendind)) { \ + --n; \ + } \ + while (n-- > 0) { \ + pluseq(*hptr, jpc_fix_asr(jpc_fix_add(*lptr, lptr[(step)]), 1)); \ + hptr += (step); \ + lptr += (step); \ + } \ + if ((hendind) >= (lendind)) { \ + pluseq(*hptr, *lptr); \ + } \ } -#define NFT_LIFT1(lstartptr, lstartind, lendind, hstartptr, hstartind, hendind, step, pluseq) \ +#define NFT_LIFT1(lstartptr, lstartind, lendind, hstartptr, hstartind, hendind, step, pluseq) \ { \ - register jpc_fix_t *lptr = (lstartptr); \ - register jpc_fix_t *hptr = (hstartptr); \ - register int n = (lendind) - (lstartind); \ - if ((hstartind) >= (lstartind)) { \ - pluseq(*lptr, *hptr); \ - lptr += (step); \ - --n; \ - } \ - if ((lendind) > (hendind)) { \ - --n; \ - } \ - while (n-- > 0) { \ - pluseq(*lptr, jpc_fix_asr(jpc_fix_add(*hptr, hptr[(step)]), 2)); \ - lptr += (step); \ - hptr += (step); \ - } \ - if ((lendind) > (hendind)) { \ - pluseq(*lptr, *hptr); \ - } \ + register jpc_fix_t *lptr = (lstartptr); \ + register jpc_fix_t *hptr = (hstartptr); \ + register int n = (lendind) - (lstartind); \ + if ((hstartind) >= (lstartind)) { \ + pluseq(*lptr, *hptr); \ + lptr += (step); \ + --n; \ + } \ + if ((lendind) > (hendind)) { \ + --n; \ + } \ + while (n-- > 0) { \ + pluseq(*lptr, jpc_fix_asr(jpc_fix_add(*hptr, hptr[(step)]), 2)); \ + lptr += (step); \ + hptr += (step); \ + } \ + if ((lendind) > (hendind)) { \ + pluseq(*lptr, *hptr); \ + } \ } -#define RFT_LIFT0(lstartptr, lstartind, lendind, hstartptr, hstartind, hendind, step, pmeqop) \ +#define RFT_LIFT0(lstartptr, lstartind, lendind, hstartptr, hstartind, hendind, step, pmeqop) \ { \ - register jpc_fix_t *lptr = (lstartptr); \ - register jpc_fix_t *hptr = (hstartptr); \ - register int n = (hendind) - (hstartind); \ - if ((hstartind) < (lstartind)) { \ - *hptr pmeqop *lptr; \ - hptr += (step); \ - --n; \ - } \ - if ((hendind) >= (lendind)) { \ - --n; \ - } \ - while (n-- > 0) { \ - *hptr pmeqop (*lptr + lptr[(step)]) >> 1; \ - hptr += (step); \ - lptr += (step); \ - } \ - if ((hendind) >= (lendind)) { \ - *hptr pmeqop *lptr; \ - } \ + register jpc_fix_t *lptr = (lstartptr); \ + register jpc_fix_t *hptr = (hstartptr); \ + register int n = (hendind) - (hstartind); \ + if ((hstartind) < (lstartind)) { \ + *hptr pmeqop *lptr; \ + hptr += (step); \ + --n; \ + } \ + if ((hendind) >= (lendind)) { \ + --n; \ + } \ + while (n-- > 0) { \ + *hptr pmeqop (*lptr + lptr[(step)]) >> 1; \ + hptr += (step); \ + lptr += (step); \ + } \ + if ((hendind) >= (lendind)) { \ + *hptr pmeqop *lptr; \ + } \ } -#define RFT_LIFT1(lstartptr, lstartind, lendind, hstartptr, hstartind, hendind, step, pmeqop) \ +#define RFT_LIFT1(lstartptr, lstartind, lendind, hstartptr, hstartind, hendind, step, pmeqop) \ { \ - register jpc_fix_t *lptr = (lstartptr); \ - register jpc_fix_t *hptr = (hstartptr); \ - register int n = (lendind) - (lstartind); \ - if ((hstartind) >= (lstartind)) { \ - *lptr pmeqop ((*hptr << 1) + 2) >> 2; \ - lptr += (step); \ - --n; \ - } \ - if ((lendind) > (hendind)) { \ - --n; \ - } \ - while (n-- > 0) { \ - *lptr pmeqop ((*hptr + hptr[(step)]) + 2) >> 2; \ - lptr += (step); \ - hptr += (step); \ - } \ - if ((lendind) > (hendind)) { \ - *lptr pmeqop ((*hptr << 1) + 2) >> 2; \ - } \ + register jpc_fix_t *lptr = (lstartptr); \ + register jpc_fix_t *hptr = (hstartptr); \ + register int n = (lendind) - (lstartind); \ + if ((hstartind) >= (lstartind)) { \ + *lptr pmeqop ((*hptr << 1) + 2) >> 2; \ + lptr += (step); \ + --n; \ + } \ + if ((lendind) > (hendind)) { \ + --n; \ + } \ + while (n-- > 0) { \ + *lptr pmeqop ((*hptr + hptr[(step)]) + 2) >> 2; \ + lptr += (step); \ + hptr += (step); \ + } \ + if ((lendind) > (hendind)) { \ + *lptr pmeqop ((*hptr << 1) + 2) >> 2; \ + } \ } static void jpc_ft_analyze(jpc_qmfb1d_t *qmfb, int flags, jas_seq2d_t *x) { - jpc_fix_t *startptr; - int startind; - int endind; - jpc_fix_t * lstartptr; - int lstartind; - int lendind; - jpc_fix_t * hstartptr; - int hstartind; - int hendind; - int interstep; - int intrastep; - int numseq; - - if (flags & JPC_QMFB1D_VERT) { - interstep = 1; - intrastep = jas_seq2d_rowstep(x); - numseq = jas_seq2d_width(x); - startind = jas_seq2d_ystart(x); - endind = jas_seq2d_yend(x); - } else { - interstep = jas_seq2d_rowstep(x); - intrastep = 1; - numseq = jas_seq2d_height(x); - startind = jas_seq2d_xstart(x); - endind = jas_seq2d_xend(x); - } - - assert(startind < endind); - - startptr = jas_seq2d_getref(x, jas_seq2d_xstart(x), jas_seq2d_ystart(x)); - if (flags & JPC_QMFB1D_RITIMODE) { - while (numseq-- > 0) { - jpc_qmfb1d_setup(startptr, startind, endind, intrastep, - &lstartptr, &lstartind, &lendind, &hstartptr, - &hstartind, &hendind); - if (endind - startind > 1) { - jpc_qmfb1d_split(startptr, startind, endind, - intrastep, lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind); - RFT_LIFT0(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, -=); - RFT_LIFT1(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, +=); - } else { - if (lstartind == lendind) { - *startptr <<= 1; - } - } - startptr += interstep; - } - } else { - while (numseq-- > 0) { - jpc_qmfb1d_setup(startptr, startind, endind, intrastep, - &lstartptr, &lstartind, &lendind, &hstartptr, - &hstartind, &hendind); - if (endind - startind > 1) { - jpc_qmfb1d_split(startptr, startind, endind, - intrastep, lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind); - NFT_LIFT0(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, - jpc_fix_minuseq); - NFT_LIFT1(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, - jpc_fix_pluseq); - } else { - if (lstartind == lendind) { - *startptr = jpc_fix_asl(*startptr, 1); - } - } - startptr += interstep; - } - } + jpc_fix_t *startptr; + int startind; + int endind; + jpc_fix_t * lstartptr; + int lstartind; + int lendind; + jpc_fix_t * hstartptr; + int hstartind; + int hendind; + int interstep; + int intrastep; + int numseq; + + if (flags & JPC_QMFB1D_VERT) { + interstep = 1; + intrastep = jas_seq2d_rowstep(x); + numseq = jas_seq2d_width(x); + startind = jas_seq2d_ystart(x); + endind = jas_seq2d_yend(x); + } else { + interstep = jas_seq2d_rowstep(x); + intrastep = 1; + numseq = jas_seq2d_height(x); + startind = jas_seq2d_xstart(x); + endind = jas_seq2d_xend(x); + } + + assert(startind < endind); + + startptr = jas_seq2d_getref(x, jas_seq2d_xstart(x), jas_seq2d_ystart(x)); + if (flags & JPC_QMFB1D_RITIMODE) { + while (numseq-- > 0) { + jpc_qmfb1d_setup(startptr, startind, endind, intrastep, + &lstartptr, &lstartind, &lendind, &hstartptr, + &hstartind, &hendind); + if (endind - startind > 1) { + jpc_qmfb1d_split(startptr, startind, endind, + intrastep, lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind); + RFT_LIFT0(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, -=); + RFT_LIFT1(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, +=); + } else { + if (lstartind == lendind) { + *startptr <<= 1; + } + } + startptr += interstep; + } + } else { + while (numseq-- > 0) { + jpc_qmfb1d_setup(startptr, startind, endind, intrastep, + &lstartptr, &lstartind, &lendind, &hstartptr, + &hstartind, &hendind); + if (endind - startind > 1) { + jpc_qmfb1d_split(startptr, startind, endind, + intrastep, lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind); + NFT_LIFT0(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, + jpc_fix_minuseq); + NFT_LIFT1(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, + jpc_fix_pluseq); + } else { + if (lstartind == lendind) { + *startptr = jpc_fix_asl(*startptr, 1); + } + } + startptr += interstep; + } + } } static void jpc_ft_synthesize(jpc_qmfb1d_t *qmfb, int flags, jas_seq2d_t *x) { - jpc_fix_t *startptr; - int startind; - int endind; - jpc_fix_t *lstartptr; - int lstartind; - int lendind; - jpc_fix_t *hstartptr; - int hstartind; - int hendind; - int interstep; - int intrastep; - int numseq; - - if (flags & JPC_QMFB1D_VERT) { - interstep = 1; - intrastep = jas_seq2d_rowstep(x); - numseq = jas_seq2d_width(x); - startind = jas_seq2d_ystart(x); - endind = jas_seq2d_yend(x); - } else { - interstep = jas_seq2d_rowstep(x); - intrastep = 1; - numseq = jas_seq2d_height(x); - startind = jas_seq2d_xstart(x); - endind = jas_seq2d_xend(x); - } - - assert(startind < endind); - - startptr = jas_seq2d_getref(x, jas_seq2d_xstart(x), jas_seq2d_ystart(x)); - if (flags & JPC_QMFB1D_RITIMODE) { - while (numseq-- > 0) { - jpc_qmfb1d_setup(startptr, startind, endind, intrastep, - &lstartptr, &lstartind, &lendind, &hstartptr, - &hstartind, &hendind); - if (endind - startind > 1) { - RFT_LIFT1(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, -=); - RFT_LIFT0(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, +=); - jpc_qmfb1d_join(startptr, startind, endind, - intrastep, lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind); - } else { - if (lstartind == lendind) { - *startptr >>= 1; - } - } - startptr += interstep; - } - } else { - while (numseq-- > 0) { - jpc_qmfb1d_setup(startptr, startind, endind, intrastep, - &lstartptr, &lstartind, &lendind, &hstartptr, - &hstartind, &hendind); - if (endind - startind > 1) { - NFT_LIFT1(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, - jpc_fix_minuseq); - NFT_LIFT0(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, - jpc_fix_pluseq); - jpc_qmfb1d_join(startptr, startind, endind, - intrastep, lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind); - } else { - if (lstartind == lendind) { - *startptr = jpc_fix_asr(*startptr, 1); - } - } - startptr += interstep; - } - } + jpc_fix_t *startptr; + int startind; + int endind; + jpc_fix_t *lstartptr; + int lstartind; + int lendind; + jpc_fix_t *hstartptr; + int hstartind; + int hendind; + int interstep; + int intrastep; + int numseq; + + if (flags & JPC_QMFB1D_VERT) { + interstep = 1; + intrastep = jas_seq2d_rowstep(x); + numseq = jas_seq2d_width(x); + startind = jas_seq2d_ystart(x); + endind = jas_seq2d_yend(x); + } else { + interstep = jas_seq2d_rowstep(x); + intrastep = 1; + numseq = jas_seq2d_height(x); + startind = jas_seq2d_xstart(x); + endind = jas_seq2d_xend(x); + } + + assert(startind < endind); + + startptr = jas_seq2d_getref(x, jas_seq2d_xstart(x), jas_seq2d_ystart(x)); + if (flags & JPC_QMFB1D_RITIMODE) { + while (numseq-- > 0) { + jpc_qmfb1d_setup(startptr, startind, endind, intrastep, + &lstartptr, &lstartind, &lendind, &hstartptr, + &hstartind, &hendind); + if (endind - startind > 1) { + RFT_LIFT1(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, -=); + RFT_LIFT0(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, +=); + jpc_qmfb1d_join(startptr, startind, endind, + intrastep, lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind); + } else { + if (lstartind == lendind) { + *startptr >>= 1; + } + } + startptr += interstep; + } + } else { + while (numseq-- > 0) { + jpc_qmfb1d_setup(startptr, startind, endind, intrastep, + &lstartptr, &lstartind, &lendind, &hstartptr, + &hstartind, &hendind); + if (endind - startind > 1) { + NFT_LIFT1(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, + jpc_fix_minuseq); + NFT_LIFT0(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, + jpc_fix_pluseq); + jpc_qmfb1d_join(startptr, startind, endind, + intrastep, lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind); + } else { + if (lstartind == lendind) { + *startptr = jpc_fix_asr(*startptr, 1); + } + } + startptr += interstep; + } + } } /******************************************************************************\ @@ -707,276 +706,276 @@ static void jpc_ft_synthesize(jpc_qmfb1d_t *qmfb, int flags, jas_seq2d_t *x) static int jpc_ns_getnumchans(jpc_qmfb1d_t *qmfb) { - return 2; + return 2; } static int jpc_ns_getanalfilters(jpc_qmfb1d_t *qmfb, int len, jas_seq2d_t **filters) { - abort(); - return -1; + abort(); + return -1; } static int jpc_ns_getsynfilters(jpc_qmfb1d_t *qmfb, int len, jas_seq2d_t **filters) { - jas_seq_t *lf; - jas_seq_t *hf; - - lf = 0; - hf = 0; - - if (len > 1 || (!len)) { - if (!(lf = jas_seq_create(-3, 4))) { - goto error; - } - jas_seq_set(lf, -3, jpc_dbltofix(-0.09127176311424948)); - jas_seq_set(lf, -2, jpc_dbltofix(-0.05754352622849957)); - jas_seq_set(lf, -1, jpc_dbltofix(0.5912717631142470)); - jas_seq_set(lf, 0, jpc_dbltofix(1.115087052456994)); - jas_seq_set(lf, 1, jpc_dbltofix(0.5912717631142470)); - jas_seq_set(lf, 2, jpc_dbltofix(-0.05754352622849957)); - jas_seq_set(lf, 3, jpc_dbltofix(-0.09127176311424948)); - if (!(hf = jas_seq_create(-3, 6))) { - goto error; - } - jas_seq_set(hf, -3, jpc_dbltofix(-0.02674875741080976 * 2.0)); - jas_seq_set(hf, -2, jpc_dbltofix(-0.01686411844287495 * 2.0)); - jas_seq_set(hf, -1, jpc_dbltofix(0.07822326652898785 * 2.0)); - jas_seq_set(hf, 0, jpc_dbltofix(0.2668641184428723 * 2.0)); - jas_seq_set(hf, 1, jpc_dbltofix(-0.6029490182363579 * 2.0)); - jas_seq_set(hf, 2, jpc_dbltofix(0.2668641184428723 * 2.0)); - jas_seq_set(hf, 3, jpc_dbltofix(0.07822326652898785 * 2.0)); - jas_seq_set(hf, 4, jpc_dbltofix(-0.01686411844287495 * 2.0)); - jas_seq_set(hf, 5, jpc_dbltofix(-0.02674875741080976 * 2.0)); - } else if (len == 1) { - if (!(lf = jas_seq_create(0, 1))) { - goto error; - } - jas_seq_set(lf, 0, jpc_dbltofix(1.0)); - if (!(hf = jas_seq_create(0, 1))) { - goto error; - } - jas_seq_set(hf, 0, jpc_dbltofix(2.0)); - } else { - abort(); - } - - filters[0] = lf; - filters[1] = hf; - - return 0; + jas_seq_t *lf; + jas_seq_t *hf; + + lf = 0; + hf = 0; + + if (len > 1 || (!len)) { + if (!(lf = jas_seq_create(-3, 4))) { + goto error; + } + jas_seq_set(lf, -3, jpc_dbltofix(-0.09127176311424948)); + jas_seq_set(lf, -2, jpc_dbltofix(-0.05754352622849957)); + jas_seq_set(lf, -1, jpc_dbltofix(0.5912717631142470)); + jas_seq_set(lf, 0, jpc_dbltofix(1.115087052456994)); + jas_seq_set(lf, 1, jpc_dbltofix(0.5912717631142470)); + jas_seq_set(lf, 2, jpc_dbltofix(-0.05754352622849957)); + jas_seq_set(lf, 3, jpc_dbltofix(-0.09127176311424948)); + if (!(hf = jas_seq_create(-3, 6))) { + goto error; + } + jas_seq_set(hf, -3, jpc_dbltofix(-0.02674875741080976 * 2.0)); + jas_seq_set(hf, -2, jpc_dbltofix(-0.01686411844287495 * 2.0)); + jas_seq_set(hf, -1, jpc_dbltofix(0.07822326652898785 * 2.0)); + jas_seq_set(hf, 0, jpc_dbltofix(0.2668641184428723 * 2.0)); + jas_seq_set(hf, 1, jpc_dbltofix(-0.6029490182363579 * 2.0)); + jas_seq_set(hf, 2, jpc_dbltofix(0.2668641184428723 * 2.0)); + jas_seq_set(hf, 3, jpc_dbltofix(0.07822326652898785 * 2.0)); + jas_seq_set(hf, 4, jpc_dbltofix(-0.01686411844287495 * 2.0)); + jas_seq_set(hf, 5, jpc_dbltofix(-0.02674875741080976 * 2.0)); + } else if (len == 1) { + if (!(lf = jas_seq_create(0, 1))) { + goto error; + } + jas_seq_set(lf, 0, jpc_dbltofix(1.0)); + if (!(hf = jas_seq_create(0, 1))) { + goto error; + } + jas_seq_set(hf, 0, jpc_dbltofix(2.0)); + } else { + abort(); + } + + filters[0] = lf; + filters[1] = hf; + + return 0; error: - if (lf) { - jas_seq_destroy(lf); - } - if (hf) { - jas_seq_destroy(hf); - } - return -1; + if (lf) { + jas_seq_destroy(lf); + } + if (hf) { + jas_seq_destroy(hf); + } + return -1; } -#define NNS_LIFT0(lstartptr, lstartind, lendind, hstartptr, hstartind, hendind, step, alpha) \ +#define NNS_LIFT0(lstartptr, lstartind, lendind, hstartptr, hstartind, hendind, step, alpha) \ { \ - register jpc_fix_t *lptr = (lstartptr); \ - register jpc_fix_t *hptr = (hstartptr); \ - register int n = (hendind) - (hstartind); \ - jpc_fix_t twoalpha = jpc_fix_mulbyint(alpha, 2); \ - if ((hstartind) < (lstartind)) { \ - jpc_fix_pluseq(*hptr, jpc_fix_mul(*lptr, (twoalpha))); \ - hptr += (step); \ - --n; \ - } \ - if ((hendind) >= (lendind)) { \ - --n; \ - } \ - while (n-- > 0) { \ - jpc_fix_pluseq(*hptr, jpc_fix_mul(jpc_fix_add(*lptr, lptr[(step)]), (alpha))); \ - hptr += (step); \ - lptr += (step); \ - } \ - if ((hendind) >= (lendind)) { \ - jpc_fix_pluseq(*hptr, jpc_fix_mul(*lptr, (twoalpha))); \ - } \ + register jpc_fix_t *lptr = (lstartptr); \ + register jpc_fix_t *hptr = (hstartptr); \ + register int n = (hendind) - (hstartind); \ + jpc_fix_t twoalpha = jpc_fix_mulbyint(alpha, 2); \ + if ((hstartind) < (lstartind)) { \ + jpc_fix_pluseq(*hptr, jpc_fix_mul(*lptr, (twoalpha))); \ + hptr += (step); \ + --n; \ + } \ + if ((hendind) >= (lendind)) { \ + --n; \ + } \ + while (n-- > 0) { \ + jpc_fix_pluseq(*hptr, jpc_fix_mul(jpc_fix_add(*lptr, lptr[(step)]), (alpha))); \ + hptr += (step); \ + lptr += (step); \ + } \ + if ((hendind) >= (lendind)) { \ + jpc_fix_pluseq(*hptr, jpc_fix_mul(*lptr, (twoalpha))); \ + } \ } -#define NNS_LIFT1(lstartptr, lstartind, lendind, hstartptr, hstartind, hendind, step, alpha) \ +#define NNS_LIFT1(lstartptr, lstartind, lendind, hstartptr, hstartind, hendind, step, alpha) \ { \ - register jpc_fix_t *lptr = (lstartptr); \ - register jpc_fix_t *hptr = (hstartptr); \ - register int n = (lendind) - (lstartind); \ - int twoalpha = jpc_fix_mulbyint(alpha, 2); \ - if ((hstartind) >= (lstartind)) { \ - jpc_fix_pluseq(*lptr, jpc_fix_mul(*hptr, (twoalpha))); \ - lptr += (step); \ - --n; \ - } \ - if ((lendind) > (hendind)) { \ - --n; \ - } \ - while (n-- > 0) { \ - jpc_fix_pluseq(*lptr, jpc_fix_mul(jpc_fix_add(*hptr, hptr[(step)]), (alpha))); \ - lptr += (step); \ - hptr += (step); \ - } \ - if ((lendind) > (hendind)) { \ - jpc_fix_pluseq(*lptr, jpc_fix_mul(*hptr, (twoalpha))); \ - } \ + register jpc_fix_t *lptr = (lstartptr); \ + register jpc_fix_t *hptr = (hstartptr); \ + register int n = (lendind) - (lstartind); \ + int twoalpha = jpc_fix_mulbyint(alpha, 2); \ + if ((hstartind) >= (lstartind)) { \ + jpc_fix_pluseq(*lptr, jpc_fix_mul(*hptr, (twoalpha))); \ + lptr += (step); \ + --n; \ + } \ + if ((lendind) > (hendind)) { \ + --n; \ + } \ + while (n-- > 0) { \ + jpc_fix_pluseq(*lptr, jpc_fix_mul(jpc_fix_add(*hptr, hptr[(step)]), (alpha))); \ + lptr += (step); \ + hptr += (step); \ + } \ + if ((lendind) > (hendind)) { \ + jpc_fix_pluseq(*lptr, jpc_fix_mul(*hptr, (twoalpha))); \ + } \ } -#define NNS_SCALE(startptr, startind, endind, step, alpha) \ +#define NNS_SCALE(startptr, startind, endind, step, alpha) \ { \ - register jpc_fix_t *ptr = (startptr); \ - register int n = (endind) - (startind); \ - while (n-- > 0) { \ - jpc_fix_muleq(*ptr, alpha); \ - ptr += (step); \ - } \ + register jpc_fix_t *ptr = (startptr); \ + register int n = (endind) - (startind); \ + while (n-- > 0) { \ + jpc_fix_muleq(*ptr, alpha); \ + ptr += (step); \ + } \ } static void jpc_ns_analyze(jpc_qmfb1d_t *qmfb, int flags, jas_seq2d_t *x) { - jpc_fix_t *startptr; - int startind; - int endind; - jpc_fix_t *lstartptr; - int lstartind; - int lendind; - jpc_fix_t *hstartptr; - int hstartind; - int hendind; - int interstep; - int intrastep; - int numseq; - - if (flags & JPC_QMFB1D_VERT) { - interstep = 1; - intrastep = jas_seq2d_rowstep(x); - numseq = jas_seq2d_width(x); - startind = jas_seq2d_ystart(x); - endind = jas_seq2d_yend(x); - } else { - interstep = jas_seq2d_rowstep(x); - intrastep = 1; - numseq = jas_seq2d_height(x); - startind = jas_seq2d_xstart(x); - endind = jas_seq2d_xend(x); - } - - assert(startind < endind); - - startptr = jas_seq2d_getref(x, jas_seq2d_xstart(x), jas_seq2d_ystart(x)); - if (!(flags & JPC_QMFB1D_RITIMODE)) { - while (numseq-- > 0) { - jpc_qmfb1d_setup(startptr, startind, endind, intrastep, - &lstartptr, &lstartind, &lendind, &hstartptr, - &hstartind, &hendind); - if (endind - startind > 1) { - jpc_qmfb1d_split(startptr, startind, endind, - intrastep, lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind); - NNS_LIFT0(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, - jpc_dbltofix(-1.586134342)); - NNS_LIFT1(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, - jpc_dbltofix(-0.052980118)); - NNS_LIFT0(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, - jpc_dbltofix(0.882911075)); - NNS_LIFT1(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, - jpc_dbltofix(0.443506852)); - NNS_SCALE(lstartptr, lstartind, lendind, - intrastep, jpc_dbltofix(1.0/1.23017410558578)); - NNS_SCALE(hstartptr, hstartind, hendind, - intrastep, jpc_dbltofix(1.0/1.62578613134411)); - } else { + jpc_fix_t *startptr; + int startind; + int endind; + jpc_fix_t *lstartptr; + int lstartind; + int lendind; + jpc_fix_t *hstartptr; + int hstartind; + int hendind; + int interstep; + int intrastep; + int numseq; + + if (flags & JPC_QMFB1D_VERT) { + interstep = 1; + intrastep = jas_seq2d_rowstep(x); + numseq = jas_seq2d_width(x); + startind = jas_seq2d_ystart(x); + endind = jas_seq2d_yend(x); + } else { + interstep = jas_seq2d_rowstep(x); + intrastep = 1; + numseq = jas_seq2d_height(x); + startind = jas_seq2d_xstart(x); + endind = jas_seq2d_xend(x); + } + + assert(startind < endind); + + startptr = jas_seq2d_getref(x, jas_seq2d_xstart(x), jas_seq2d_ystart(x)); + if (!(flags & JPC_QMFB1D_RITIMODE)) { + while (numseq-- > 0) { + jpc_qmfb1d_setup(startptr, startind, endind, intrastep, + &lstartptr, &lstartind, &lendind, &hstartptr, + &hstartind, &hendind); + if (endind - startind > 1) { + jpc_qmfb1d_split(startptr, startind, endind, + intrastep, lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind); + NNS_LIFT0(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, + jpc_dbltofix(-1.586134342)); + NNS_LIFT1(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, + jpc_dbltofix(-0.052980118)); + NNS_LIFT0(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, + jpc_dbltofix(0.882911075)); + NNS_LIFT1(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, + jpc_dbltofix(0.443506852)); + NNS_SCALE(lstartptr, lstartind, lendind, + intrastep, jpc_dbltofix(1.0/1.23017410558578)); + NNS_SCALE(hstartptr, hstartind, hendind, + intrastep, jpc_dbltofix(1.0/1.62578613134411)); + } else { #if 0 - if (lstartind == lendind) { - *startptr = jpc_fix_asl(*startptr, 1); - } + if (lstartind == lendind) { + *startptr = jpc_fix_asl(*startptr, 1); + } #endif - } - startptr += interstep; - } - } else { - /* The reversible integer-to-integer mode is not valid for this - transform. */ - abort(); - } + } + startptr += interstep; + } + } else { + /* The reversible integer-to-integer mode is not valid for this + transform. */ + abort(); + } } static void jpc_ns_synthesize(jpc_qmfb1d_t *qmfb, int flags, jas_seq2d_t *x) { - jpc_fix_t *startptr; - int startind; - int endind; - jpc_fix_t *lstartptr; - int lstartind; - int lendind; - jpc_fix_t *hstartptr; - int hstartind; - int hendind; - int interstep; - int intrastep; - int numseq; - - if (flags & JPC_QMFB1D_VERT) { - interstep = 1; - intrastep = jas_seq2d_rowstep(x); - numseq = jas_seq2d_width(x); - startind = jas_seq2d_ystart(x); - endind = jas_seq2d_yend(x); - } else { - interstep = jas_seq2d_rowstep(x); - intrastep = 1; - numseq = jas_seq2d_height(x); - startind = jas_seq2d_xstart(x); - endind = jas_seq2d_xend(x); - } - - assert(startind < endind); - - startptr = jas_seq2d_getref(x, jas_seq2d_xstart(x), jas_seq2d_ystart(x)); - if (!(flags & JPC_QMFB1D_RITIMODE)) { - while (numseq-- > 0) { - jpc_qmfb1d_setup(startptr, startind, endind, intrastep, - &lstartptr, &lstartind, &lendind, &hstartptr, - &hstartind, &hendind); - if (endind - startind > 1) { - NNS_SCALE(lstartptr, lstartind, lendind, - intrastep, jpc_dbltofix(1.23017410558578)); - NNS_SCALE(hstartptr, hstartind, hendind, - intrastep, jpc_dbltofix(1.62578613134411)); - NNS_LIFT1(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, - jpc_dbltofix(-0.443506852)); - NNS_LIFT0(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, - jpc_dbltofix(-0.882911075)); - NNS_LIFT1(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, - jpc_dbltofix(0.052980118)); - NNS_LIFT0(lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind, intrastep, - jpc_dbltofix(1.586134342)); - jpc_qmfb1d_join(startptr, startind, endind, - intrastep, lstartptr, lstartind, lendind, - hstartptr, hstartind, hendind); - } else { + jpc_fix_t *startptr; + int startind; + int endind; + jpc_fix_t *lstartptr; + int lstartind; + int lendind; + jpc_fix_t *hstartptr; + int hstartind; + int hendind; + int interstep; + int intrastep; + int numseq; + + if (flags & JPC_QMFB1D_VERT) { + interstep = 1; + intrastep = jas_seq2d_rowstep(x); + numseq = jas_seq2d_width(x); + startind = jas_seq2d_ystart(x); + endind = jas_seq2d_yend(x); + } else { + interstep = jas_seq2d_rowstep(x); + intrastep = 1; + numseq = jas_seq2d_height(x); + startind = jas_seq2d_xstart(x); + endind = jas_seq2d_xend(x); + } + + assert(startind < endind); + + startptr = jas_seq2d_getref(x, jas_seq2d_xstart(x), jas_seq2d_ystart(x)); + if (!(flags & JPC_QMFB1D_RITIMODE)) { + while (numseq-- > 0) { + jpc_qmfb1d_setup(startptr, startind, endind, intrastep, + &lstartptr, &lstartind, &lendind, &hstartptr, + &hstartind, &hendind); + if (endind - startind > 1) { + NNS_SCALE(lstartptr, lstartind, lendind, + intrastep, jpc_dbltofix(1.23017410558578)); + NNS_SCALE(hstartptr, hstartind, hendind, + intrastep, jpc_dbltofix(1.62578613134411)); + NNS_LIFT1(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, + jpc_dbltofix(-0.443506852)); + NNS_LIFT0(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, + jpc_dbltofix(-0.882911075)); + NNS_LIFT1(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, + jpc_dbltofix(0.052980118)); + NNS_LIFT0(lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind, intrastep, + jpc_dbltofix(1.586134342)); + jpc_qmfb1d_join(startptr, startind, endind, + intrastep, lstartptr, lstartind, lendind, + hstartptr, hstartind, hendind); + } else { #if 0 - if (lstartind == lendind) { - *startptr = jpc_fix_asr(*startptr, 1); - } + if (lstartind == lendind) { + *startptr = jpc_fix_asr(*startptr, 1); + } #endif - } - startptr += interstep; - } - } else { - /* The reversible integer-to-integer mode is not valid + } + startptr += interstep; + } + } else { + /* The reversible integer-to-integer mode is not valid for this transform. */ - abort(); - } + abort(); + } } /******************************************************************************\ @@ -985,49 +984,49 @@ static void jpc_ns_synthesize(jpc_qmfb1d_t *qmfb, int flags, jas_seq2d_t *x) jpc_qmfb1d_t *jpc_qmfb1d_make(int qmfbid) { - jpc_qmfb1d_t *qmfb; - if (!(qmfb = jpc_qmfb1d_create())) { - return 0; - } - switch (qmfbid) { - case JPC_QMFB1D_FT: - qmfb->ops = &jpc_ft_ops; - break; - case JPC_QMFB1D_NS: - qmfb->ops = &jpc_ns_ops; - break; - default: - jpc_qmfb1d_destroy(qmfb); - return 0; - break; - } - return qmfb; + jpc_qmfb1d_t *qmfb; + if (!(qmfb = jpc_qmfb1d_create())) { + return 0; + } + switch (qmfbid) { + case JPC_QMFB1D_FT: + qmfb->ops = &jpc_ft_ops; + break; + case JPC_QMFB1D_NS: + qmfb->ops = &jpc_ns_ops; + break; + default: + jpc_qmfb1d_destroy(qmfb); + return 0; + break; + } + return qmfb; } static jpc_qmfb1d_t *jpc_qmfb1d_create() { - jpc_qmfb1d_t *qmfb; - if (!(qmfb = jas_malloc(sizeof(jpc_qmfb1d_t)))) { - return 0; - } - qmfb->ops = 0; - return qmfb; + jpc_qmfb1d_t *qmfb; + if (!(qmfb = jas_malloc(sizeof(jpc_qmfb1d_t)))) { + return 0; + } + qmfb->ops = 0; + return qmfb; } jpc_qmfb1d_t *jpc_qmfb1d_copy(jpc_qmfb1d_t *qmfb) { - jpc_qmfb1d_t *newqmfb; + jpc_qmfb1d_t *newqmfb; - if (!(newqmfb = jpc_qmfb1d_create())) { - return 0; - } - newqmfb->ops = qmfb->ops; - return newqmfb; + if (!(newqmfb = jpc_qmfb1d_create())) { + return 0; + } + newqmfb->ops = qmfb->ops; + return newqmfb; } void jpc_qmfb1d_destroy(jpc_qmfb1d_t *qmfb) { - jas_free(qmfb); + jas_free(qmfb); } /******************************************************************************\ @@ -1038,27 +1037,27 @@ void jpc_qmfb1d_getbands(jpc_qmfb1d_t *qmfb, int flags, uint_fast32_t xstart, uint_fast32_t ystart, uint_fast32_t xend, uint_fast32_t yend, int maxbands, int *numbandsptr, jpc_qmfb1dband_t *bands) { - int start; - int end; - if (flags & JPC_QMFB1D_VERT) { - start = ystart; - end = yend; - } else { - start = xstart; - end = xend; - } - assert(jpc_qmfb1d_getnumchans(qmfb) == 2); - assert(start <= end); - bands[0].start = JPC_CEILDIVPOW2(start, 1); - bands[0].end = JPC_CEILDIVPOW2(end, 1); - bands[0].locstart = start; - bands[0].locend = start + bands[0].end - bands[0].start; - bands[1].start = JPC_FLOORDIVPOW2(start, 1); - bands[1].end = JPC_FLOORDIVPOW2(end, 1); - bands[1].locstart = bands[0].locend; - bands[1].locend = bands[1].locstart + bands[1].end - bands[1].start; - assert(bands[1].locend == end); - *numbandsptr = 2; + int start; + int end; + if (flags & JPC_QMFB1D_VERT) { + start = ystart; + end = yend; + } else { + start = xstart; + end = xend; + } + assert(jpc_qmfb1d_getnumchans(qmfb) == 2); + assert(start <= end); + bands[0].start = JPC_CEILDIVPOW2(start, 1); + bands[0].end = JPC_CEILDIVPOW2(end, 1); + bands[0].locstart = start; + bands[0].locend = start + bands[0].end - bands[0].start; + bands[1].start = JPC_FLOORDIVPOW2(start, 1); + bands[1].end = JPC_FLOORDIVPOW2(end, 1); + bands[1].locstart = bands[0].locend; + bands[1].locend = bands[1].locstart + bands[1].end - bands[1].start; + assert(bands[1].locend == end); + *numbandsptr = 2; } /******************************************************************************\ @@ -1067,25 +1066,25 @@ void jpc_qmfb1d_getbands(jpc_qmfb1d_t *qmfb, int flags, uint_fast32_t xstart, int jpc_qmfb1d_getnumchans(jpc_qmfb1d_t *qmfb) { - return (*qmfb->ops->getnumchans)(qmfb); + return (*qmfb->ops->getnumchans)(qmfb); } int jpc_qmfb1d_getanalfilters(jpc_qmfb1d_t *qmfb, int len, jas_seq2d_t **filters) { - return (*qmfb->ops->getanalfilters)(qmfb, len, filters); + return (*qmfb->ops->getanalfilters)(qmfb, len, filters); } int jpc_qmfb1d_getsynfilters(jpc_qmfb1d_t *qmfb, int len, jas_seq2d_t **filters) { - return (*qmfb->ops->getsynfilters)(qmfb, len, filters); + return (*qmfb->ops->getsynfilters)(qmfb, len, filters); } void jpc_qmfb1d_analyze(jpc_qmfb1d_t *qmfb, int flags, jas_seq2d_t *x) { - (*qmfb->ops->analyze)(qmfb, flags, x); + (*qmfb->ops->analyze)(qmfb, flags, x); } void jpc_qmfb1d_synthesize(jpc_qmfb1d_t *qmfb, int flags, jas_seq2d_t *x) { - (*qmfb->ops->synthesize)(qmfb, flags, x); + (*qmfb->ops->synthesize)(qmfb, flags, x); } |