diff options
Diffstat (limited to 'converter/other/jpeg2000/libjasper/jpc/jpc_enc.c')
| -rw-r--r-- | converter/other/jpeg2000/libjasper/jpc/jpc_enc.c | 494 |
1 files changed, 298 insertions, 196 deletions
diff --git a/converter/other/jpeg2000/libjasper/jpc/jpc_enc.c b/converter/other/jpeg2000/libjasper/jpc/jpc_enc.c index d17e9aa3..9db41ca2 100644 --- a/converter/other/jpeg2000/libjasper/jpc/jpc_enc.c +++ b/converter/other/jpeg2000/libjasper/jpc/jpc_enc.c @@ -73,9 +73,9 @@ int ratestrtosize(const char *s, uint_fast32_t rawsize, uint_fast32_t *size); static void pass_destroy(jpc_enc_pass_t *pass); void jpc_enc_dump(jpc_enc_t *enc); -/******************************************************************************\ +/*****************************************************************************\ * Local prototypes. -\******************************************************************************/ +\*****************************************************************************/ void quantize(jas_matrix_t *data, jpc_fix_t stepsize); static int jpc_enc_encodemainhdr(jpc_enc_t *enc); @@ -90,8 +90,11 @@ int setins(int numvalues, jpc_flt_t *values, jpc_flt_t value); static jpc_enc_cp_t *cp_create(char *optstr, jas_image_t *image); void jpc_enc_cp_destroy(jpc_enc_cp_t *cp); -static uint_fast32_t jpc_abstorelstepsize(jpc_fix_t absdelta, int scaleexpn) -{ + + +static uint_fast32_t +jpc_abstorelstepsize(jpc_fix_t absdelta, int scaleexpn) { + int p; uint_fast32_t mant; uint_fast32_t expn; @@ -111,6 +114,8 @@ static uint_fast32_t jpc_abstorelstepsize(jpc_fix_t absdelta, int scaleexpn) return JPC_QCX_EXPN(expn) | JPC_QCX_MANT(mant); } + + typedef enum { OPT_DEBUG, OPT_IMGAREAOFFX, @@ -199,6 +204,7 @@ jas_taginfo_t modetab[] = { }; + static void tracev(const char * const fmt, va_list args) { @@ -224,12 +230,9 @@ trace(const char * const fmt, ...) { -/******************************************************************************\ -* The main encoder entry point. -\******************************************************************************/ +int +jpc_encode(jas_image_t *image, jas_stream_t *out, char *optstr) { -int jpc_encode(jas_image_t *image, jas_stream_t *out, char *optstr) -{ jpc_enc_t *enc; jpc_enc_cp_t *cp; @@ -287,12 +290,15 @@ error: return -1; } -/******************************************************************************\ + + +/*****************************************************************************\ * Option parsing code. -\******************************************************************************/ +\*****************************************************************************/ + +static jpc_enc_cp_t * +cp_create(char *optstr, jas_image_t *image) { -static jpc_enc_cp_t *cp_create(char *optstr, jas_image_t *image) -{ jpc_enc_cp_t *cp; jas_tvparser_t *tvp; int ret; @@ -343,10 +349,12 @@ static jpc_enc_cp_t *cp_create(char *optstr, jas_image_t *image) hsteplcm = 1; vsteplcm = 1; for (cmptno = 0; cmptno < jas_image_numcmpts(image); ++cmptno) { - if (jas_image_cmptbrx(image, cmptno) + jas_image_cmpthstep(image, cmptno) <= + if (jas_image_cmptbrx(image, cmptno) + + jas_image_cmpthstep(image, cmptno) <= jas_image_brx(image) || jas_image_cmptbry(image, cmptno) + jas_image_cmptvstep(image, cmptno) <= jas_image_bry(image)) { - fprintf(stderr, "We don't know how to interpret this image type\n"); + fprintf(stderr, + "We don't know how to interpret this image type\n"); goto error; } /* Note: We ought to be calculating the LCMs here. Fix some day. */ @@ -495,7 +503,8 @@ static jpc_enc_cp_t *cp_create(char *optstr, jas_image_t *image) if (jpc_atoaf(jas_tvparser_getval(tvp), &numilyrrates, &ilyrrates)) { fprintf(stderr, - "warning: invalid intermediate layer rates specifier ignored (%s)\n", + "warning: invalid intermediate layer rates specifier " + "ignored (%s)\n", jas_tvparser_getval(tvp)); } break; @@ -552,20 +561,26 @@ static jpc_enc_cp_t *cp_create(char *optstr, jas_image_t *image) if (cp->numcmpts == 3) { mctvalid = true; for (cmptno = 0; cmptno < jas_image_numcmpts(image); ++cmptno) { - if (jas_image_cmptprec(image, cmptno) != jas_image_cmptprec(image, 0) || - jas_image_cmptsgnd(image, cmptno) != jas_image_cmptsgnd(image, 0) || - jas_image_cmptwidth(image, cmptno) != jas_image_cmptwidth(image, 0) || - jas_image_cmptheight(image, cmptno) != jas_image_cmptheight(image, 0)) { + if (jas_image_cmptprec(image, cmptno) != + jas_image_cmptprec(image, 0) || + jas_image_cmptsgnd(image, cmptno) != + jas_image_cmptsgnd(image, 0) || + jas_image_cmptwidth(image, cmptno) != + jas_image_cmptwidth(image, 0) || + jas_image_cmptheight(image, cmptno) != + jas_image_cmptheight(image, 0)) { mctvalid = false; } } } else { mctvalid = false; } - if (mctvalid && enablemct && jas_image_colorspace(image) != JAS_IMAGE_CS_RGB) { + if (mctvalid && enablemct && jas_image_colorspace(image) != + JAS_IMAGE_CS_RGB) { fprintf(stderr, "warning: color model apparently not RGB\n"); } - if (mctvalid && enablemct && jas_image_colorspace(image) == JAS_IMAGE_CS_RGB) { + if (mctvalid && enablemct && jas_image_colorspace(image) == + JAS_IMAGE_CS_RGB) { tcp->mctid = (tcp->intmode) ? (JPC_MCT_RCT) : (JPC_MCT_ICT); } else { tcp->mctid = JPC_MCT_NONE; @@ -682,16 +697,20 @@ static jpc_enc_cp_t *cp_create(char *optstr, jas_image_t *image) /* The intermediate layers rates must increase monotonically. */ for (lyrno = 0; lyrno + 2 < tcp->numlyrs; ++lyrno) { if (tcp->ilyrrates[lyrno] >= tcp->ilyrrates[lyrno + 1]) { - fprintf(stderr, "intermediate layer rates must increase monotonically\n"); + fprintf(stderr, + "intermediate layer rates must increase " + "monotonically\n"); goto error; } } /* The intermediate layer rates must be less than the overall rate. */ if (cp->totalsize != UINT_FAST32_MAX) { for (lyrno = 0; lyrno < tcp->numlyrs - 1; ++lyrno) { - if (jpc_fixtodbl(tcp->ilyrrates[lyrno]) > ((double) cp->totalsize) - / cp->rawsize) { - fprintf(stderr, "warning: intermediate layer rates must be less than overall rate\n"); + if (jpc_fixtodbl(tcp->ilyrrates[lyrno]) > + ((double) cp->totalsize) / cp->rawsize) { + fprintf(stderr, + "warning: intermediate layer rates must be " + "less than overall rate\n"); goto error; } } @@ -718,8 +737,11 @@ error: return 0; } -void jpc_enc_cp_destroy(jpc_enc_cp_t *cp) -{ + + +void +jpc_enc_cp_destroy(jpc_enc_cp_t *cp) { + if (cp->ccps) { if (cp->tcp.ilyrrates) { jas_free(cp->tcp.ilyrrates); @@ -729,8 +751,11 @@ void jpc_enc_cp_destroy(jpc_enc_cp_t *cp) jas_free(cp); } -int ratestrtosize(const char *s, uint_fast32_t rawsize, uint_fast32_t *size) -{ + + +int +ratestrtosize(const char *s, uint_fast32_t rawsize, uint_fast32_t *size) { + char *cp; jpc_flt_t f; @@ -750,12 +775,13 @@ int ratestrtosize(const char *s, uint_fast32_t rawsize, uint_fast32_t *size) return 0; } -/******************************************************************************\ +/*****************************************************************************\ * Encoder constructor and destructor. -\******************************************************************************/ +\*****************************************************************************/ + +jpc_enc_t * +jpc_enc_create(jpc_enc_cp_t *cp, jas_stream_t *out, jas_image_t *image) { -jpc_enc_t *jpc_enc_create(jpc_enc_cp_t *cp, jas_stream_t *out, jas_image_t *image) -{ jpc_enc_t *enc; enc = 0; @@ -788,11 +814,15 @@ error: return 0; } -void jpc_enc_destroy(jpc_enc_t *enc) -{ + + +void +jpc_enc_destroy(jpc_enc_t *enc) { + /* The image object (i.e., enc->image) and output stream object - (i.e., enc->out) are created outside of the encoder. - Therefore, they must not be destroyed here. */ + (i.e., enc->out) are created outside of the encoder. + Therefore, they must not be destroyed here. + */ if (enc->curtile) { jpc_enc_tile_destroy(enc->curtile); @@ -810,24 +840,22 @@ void jpc_enc_destroy(jpc_enc_t *enc) jas_free(enc); } -/******************************************************************************\ -* Code. -\******************************************************************************/ -static int jpc_enc_encodemainhdr(jpc_enc_t *enc) -{ + +static int +jpc_enc_encodemainhdr(jpc_enc_t *enc) { + jpc_siz_t *siz; jpc_cod_t *cod; jpc_qcd_t *qcd; int i; -long startoff; -long mainhdrlen; + long startoff; + long mainhdrlen; jpc_enc_cp_t *cp; jpc_qcc_t *qcc; jpc_enc_tccp_t *tccp; uint_fast16_t cmptno; jpc_tsfb_band_t bandinfos[JPC_MAXBANDS]; - jpc_fix_t mctsynweight; jpc_enc_tcp_t *tcp; jpc_tsfb_t *tsfb; jpc_tsfb_band_t *bandinfo; @@ -841,7 +869,7 @@ long mainhdrlen; cp = enc->cp; -startoff = jas_stream_getrwcount(enc->out); + startoff = jas_stream_getrwcount(enc->out); /* Write SOC marker segment. */ if (!(enc->mrk = jpc_ms_create(JPC_MS_SOC))) { @@ -922,7 +950,6 @@ startoff = jas_stream_getrwcount(enc->out); jpc_tsfb_getbands(tsfb, 0, 0, 1 << tccp->maxrlvls, 1 << tccp->maxrlvls, bandinfos); jpc_tsfb_destroy(tsfb); - mctsynweight = jpc_mct_getsynweight(tcp->mctid, cmptno); numbands = 3 * tccp->maxrlvls - 2; for (bandno = 0, bandinfo = bandinfos; bandno < numbands; ++bandno, ++bandinfo) { @@ -953,14 +980,17 @@ startoff = jas_stream_getrwcount(enc->out); cod->prg = cp->tcp.prg; cod->numlyrs = cp->tcp.numlyrs; cod->compparms.cblkwidthval = JPC_COX_CBLKSIZEEXPN(cp->tccp.cblkwidthexpn); - cod->compparms.cblkheightval = JPC_COX_CBLKSIZEEXPN(cp->tccp.cblkheightexpn); + cod->compparms.cblkheightval = + JPC_COX_CBLKSIZEEXPN(cp->tccp.cblkheightexpn); cod->compparms.cblksty = cp->tccp.cblksty; cod->compparms.qmfbid = cp->tccp.qmfbid; cod->mctrans = (cp->tcp.mctid != JPC_MCT_NONE); if (tccp->csty & JPC_COX_PRT) { for (rlvlno = 0; rlvlno < tccp->maxrlvls; ++rlvlno) { - cod->compparms.rlvls[rlvlno].parwidthval = tccp->prcwidthexpns[rlvlno]; - cod->compparms.rlvls[rlvlno].parheightval = tccp->prcheightexpns[rlvlno]; + cod->compparms.rlvls[rlvlno].parwidthval = + tccp->prcwidthexpns[rlvlno]; + cod->compparms.rlvls[rlvlno].parheightval = + tccp->prcheightexpns[rlvlno]; } } if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { @@ -1023,17 +1053,23 @@ startoff = jas_stream_getrwcount(enc->out); return 0; } -int jpc_enc_encodetiledata(jpc_enc_t *enc) -{ -assert(enc->tmpstream); + + +int +jpc_enc_encodetiledata(jpc_enc_t *enc) { + + assert(enc->tmpstream); if (jpc_enc_encpkts(enc, enc->tmpstream)) { return -1; } return 0; } -void quantize(jas_matrix_t *data, jpc_fix_t stepsize) -{ + + +void +quantize(jas_matrix_t *data, jpc_fix_t stepsize) { + int i; int j; jpc_fix_t t; @@ -1059,8 +1095,11 @@ void quantize(jas_matrix_t *data, jpc_fix_t stepsize) } } -static void calcrdslopes(jpc_enc_cblk_t *cblk) -{ + + +static void +calcrdslopes(jpc_enc_cblk_t *cblk) { + jpc_enc_pass_t *endpasses; jpc_enc_pass_t *pass0; jpc_enc_pass_t *pass1; @@ -1113,10 +1152,12 @@ static void calcrdslopes(jpc_enc_cblk_t *cblk) #if 0 for (pass0 = cblk->passes; pass0 != endpasses; ++pass0) { -if (pass0->rdslope > 0.0) { - fprintf(stderr, "pass %02d nmsedec=%lf dec=%lf end=%d %lf\n", pass0 - cblk->passes, - fixtodbl(pass0->nmsedec), pass0->wmsedec, pass0->end, pass0->rdslope); -} + if (pass0->rdslope > 0.0) { + fprintf(stderr, "pass %02d nmsedec=%lf dec=%lf end=%d %lf\n", + pass0 - cblk->passes, + fixtodbl(pass0->nmsedec), pass0->wmsedec, + pass0->end, pass0->rdslope); + } } #endif } @@ -1196,8 +1237,8 @@ computeLayerSizes(jpc_enc_t * const encP, -static void dump_layeringinfo(jpc_enc_t *enc) -{ +static void +dump_layeringinfo(jpc_enc_t *enc) { jpc_enc_tcmpt_t *tcmpt; uint_fast16_t tcmptno; @@ -1626,12 +1667,15 @@ performTier2Coding(jpc_enc_t * const encP, JAS_DBGLOG(10, ("done doing rateallocation\n")); } + + /*****************************************************************************\ * Tile constructors and destructors. \*****************************************************************************/ -jpc_enc_tile_t *jpc_enc_tile_create(jpc_enc_cp_t *cp, jas_image_t *image, int tileno) -{ +jpc_enc_tile_t * +jpc_enc_tile_create(jpc_enc_cp_t *cp, jas_image_t *image, int tileno) { + jpc_enc_tile_t *tile; uint_fast32_t htileno; uint_fast32_t vtileno; @@ -1733,8 +1777,11 @@ error: return 0; } -void jpc_enc_tile_destroy(jpc_enc_tile_t *tile) -{ + + +void +jpc_enc_tile_destroy(jpc_enc_tile_t *tile) { + jpc_enc_tcmpt_t *tcmpt; uint_fast16_t cmptno; @@ -1754,9 +1801,14 @@ void jpc_enc_tile_destroy(jpc_enc_tile_t *tile) jas_free(tile); } -static jpc_enc_tcmpt_t *tcmpt_create(jpc_enc_tcmpt_t *tcmpt, jpc_enc_cp_t *cp, - jas_image_t *image, jpc_enc_tile_t *tile) -{ + + +static jpc_enc_tcmpt_t * +tcmpt_create(jpc_enc_tcmpt_t * const tcmpt, + jpc_enc_cp_t * const cp, + jas_image_t * const image, + jpc_enc_tile_t * const tile) { + uint_fast16_t cmptno; uint_fast16_t rlvlno; jpc_enc_rlvl_t *rlvl; @@ -1787,15 +1839,15 @@ static jpc_enc_tcmpt_t *tcmpt_create(jpc_enc_tcmpt_t *tcmpt, jpc_enc_cp_t *cp, bry = JPC_CEILDIV(tile->bry, ccp->sampgrdstepy); /* Create a sequence to hold the tile-component sample data. */ - if (!(tcmpt->data = jas_seq2d_create(tlx, tly, brx, bry))) { + tcmpt->data = jas_seq2d_create(tlx, tly, brx, bry); + if (!tcmpt->data) goto error; - } /* Get the image data associated with this tile-component. */ cmpttlx = JPC_CEILDIV(cp->imgareatlx, ccp->sampgrdstepx); cmpttly = JPC_CEILDIV(cp->imgareatly, ccp->sampgrdstepy); if (jas_image_readcmpt(image, cmptno, tlx - cmpttlx, tly - cmpttly, - brx - tlx, bry - tly, tcmpt->data)) { + brx - tlx, bry - tly, tcmpt->data)) { goto error; } @@ -1803,9 +1855,11 @@ static jpc_enc_tcmpt_t *tcmpt_create(jpc_enc_tcmpt_t *tcmpt, jpc_enc_cp_t *cp, tcmpt->qmfbid = cp->tccp.qmfbid; tcmpt->numrlvls = cp->tccp.maxrlvls; tcmpt->numbands = 3 * tcmpt->numrlvls - 2; - if (!(tcmpt->tsfb = jpc_cod_gettsfb(tcmpt->qmfbid, tcmpt->numrlvls - 1))) { + + tcmpt->tsfb = jpc_cod_gettsfb(tcmpt->qmfbid, tcmpt->numrlvls - 1); + + if (!tcmpt->tsfb) goto error; - } for (rlvlno = 0; rlvlno < tcmpt->numrlvls; ++rlvlno) { tcmpt->prcwidthexpns[rlvlno] = cp->tccp.prcwidthexpns[rlvlno]; @@ -1818,17 +1872,19 @@ static jpc_enc_tcmpt_t *tcmpt_create(jpc_enc_tcmpt_t *tcmpt, jpc_enc_cp_t *cp, tcmpt->numstepsizes = tcmpt->numbands; assert(tcmpt->numstepsizes <= JPC_MAXBANDS); - memset(tcmpt->stepsizes, 0, sizeof(tcmpt->numstepsizes * - sizeof(uint_fast16_t))); + memset(tcmpt->stepsizes, 0, + sizeof(tcmpt->numstepsizes * sizeof(uint_fast16_t))); /* Retrieve information about the various bands. */ jpc_tsfb_getbands(tcmpt->tsfb, jas_seq2d_xstart(tcmpt->data), - jas_seq2d_ystart(tcmpt->data), jas_seq2d_xend(tcmpt->data), - jas_seq2d_yend(tcmpt->data), bandinfos); + jas_seq2d_ystart(tcmpt->data), + jas_seq2d_xend(tcmpt->data), + jas_seq2d_yend(tcmpt->data), bandinfos); - if (!(tcmpt->rlvls = jas_malloc(tcmpt->numrlvls * sizeof(jpc_enc_rlvl_t)))) { + tcmpt->rlvls = jas_malloc(tcmpt->numrlvls * sizeof(jpc_enc_rlvl_t)); + if (!tcmpt->rlvls) goto error; - } + for (rlvlno = 0, rlvl = tcmpt->rlvls; rlvlno < tcmpt->numrlvls; ++rlvlno, ++rlvl) { rlvl->bands = 0; @@ -1850,8 +1906,11 @@ error: } -static void tcmpt_destroy(jpc_enc_tcmpt_t *tcmpt) -{ + + +static void +tcmpt_destroy(jpc_enc_tcmpt_t *tcmpt) { + jpc_enc_rlvl_t *rlvl; uint_fast16_t rlvlno; @@ -1871,9 +1930,12 @@ static void tcmpt_destroy(jpc_enc_tcmpt_t *tcmpt) } } -static jpc_enc_rlvl_t *rlvl_create(jpc_enc_rlvl_t *rlvl, jpc_enc_cp_t *cp, - jpc_enc_tcmpt_t *tcmpt, jpc_tsfb_band_t *bandinfos) -{ + + +static jpc_enc_rlvl_t * +rlvl_create(jpc_enc_rlvl_t *rlvl, jpc_enc_cp_t *cp, + jpc_enc_tcmpt_t *tcmpt, jpc_tsfb_band_t *bandinfos) { + uint_fast16_t rlvlno; uint_fast32_t tlprctlx; uint_fast32_t tlprctly; @@ -1891,14 +1953,18 @@ static jpc_enc_rlvl_t *rlvl_create(jpc_enc_rlvl_t *rlvl, jpc_enc_cp_t *cp, /* Compute the coordinates of the top-left and bottom-right corners of the tile-component at this resolution. */ - rlvl->tlx = JPC_CEILDIVPOW2(jas_seq2d_xstart(tcmpt->data), tcmpt->numrlvls - - 1 - rlvlno); - rlvl->tly = JPC_CEILDIVPOW2(jas_seq2d_ystart(tcmpt->data), tcmpt->numrlvls - - 1 - rlvlno); - rlvl->brx = JPC_CEILDIVPOW2(jas_seq2d_xend(tcmpt->data), tcmpt->numrlvls - - 1 - rlvlno); - rlvl->bry = JPC_CEILDIVPOW2(jas_seq2d_yend(tcmpt->data), tcmpt->numrlvls - - 1 - rlvlno); + rlvl->tlx = + JPC_CEILDIVPOW2(jas_seq2d_xstart(tcmpt->data), tcmpt->numrlvls - + 1 - rlvlno); + rlvl->tly = + JPC_CEILDIVPOW2(jas_seq2d_ystart(tcmpt->data), tcmpt->numrlvls - + 1 - rlvlno); + rlvl->brx = + JPC_CEILDIVPOW2(jas_seq2d_xend(tcmpt->data), tcmpt->numrlvls - + 1 - rlvlno); + rlvl->bry = + JPC_CEILDIVPOW2(jas_seq2d_yend(tcmpt->data), tcmpt->numrlvls - + 1 - rlvlno); if (rlvl->tlx >= rlvl->brx || rlvl->tly >= rlvl->bry) { rlvl->numhprcs = 0; @@ -1917,8 +1983,10 @@ static jpc_enc_rlvl_t *rlvl_create(jpc_enc_rlvl_t *rlvl, jpc_enc_cp_t *cp, rlvl->cbgwidthexpn = rlvl->prcwidthexpn - 1; rlvl->cbgheightexpn = rlvl->prcheightexpn - 1; } - rlvl->cblkwidthexpn = JAS_MIN(cp->tccp.cblkwidthexpn, rlvl->cbgwidthexpn); - rlvl->cblkheightexpn = JAS_MIN(cp->tccp.cblkheightexpn, rlvl->cbgheightexpn); + rlvl->cblkwidthexpn = + JAS_MIN(cp->tccp.cblkwidthexpn, rlvl->cbgwidthexpn); + rlvl->cblkheightexpn = + JAS_MIN(cp->tccp.cblkheightexpn, rlvl->cbgheightexpn); /* Compute the number of precincts. */ tlprctlx = JPC_FLOORTOMULTPOW2(rlvl->tlx, rlvl->prcwidthexpn); @@ -1926,20 +1994,22 @@ static jpc_enc_rlvl_t *rlvl_create(jpc_enc_rlvl_t *rlvl, jpc_enc_cp_t *cp, brprcbrx = JPC_CEILTOMULTPOW2(rlvl->brx, rlvl->prcwidthexpn); brprcbry = JPC_CEILTOMULTPOW2(rlvl->bry, rlvl->prcheightexpn); rlvl->numhprcs = JPC_FLOORDIVPOW2(brprcbrx - tlprctlx, rlvl->prcwidthexpn); - rlvl->numvprcs = JPC_FLOORDIVPOW2(brprcbry - tlprctly, rlvl->prcheightexpn); + rlvl->numvprcs = + JPC_FLOORDIVPOW2(brprcbry - tlprctly, rlvl->prcheightexpn); rlvl->numprcs = rlvl->numhprcs * rlvl->numvprcs; - if (!(rlvl->bands = jas_malloc(rlvl->numbands * sizeof(jpc_enc_band_t)))) { + rlvl->bands = jas_malloc(rlvl->numbands * sizeof(jpc_enc_band_t)); + if (!rlvl->bands) goto error; - } + for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands; - ++bandno, ++band) { + ++bandno, ++band) { band->prcs = 0; band->data = 0; band->rlvl = rlvl; } for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands; - ++bandno, ++band) { + ++bandno, ++band) { if (!band_create(band, cp, rlvl, bandinfos)) { goto error; } @@ -1952,8 +2022,11 @@ error: return 0; } -static void rlvl_destroy(jpc_enc_rlvl_t *rlvl) -{ + + +static void +rlvl_destroy(jpc_enc_rlvl_t *rlvl) { + jpc_enc_band_t *band; uint_fast16_t bandno; @@ -1966,9 +2039,12 @@ static void rlvl_destroy(jpc_enc_rlvl_t *rlvl) } } -static jpc_enc_band_t *band_create(jpc_enc_band_t *band, jpc_enc_cp_t *cp, - jpc_enc_rlvl_t *rlvl, jpc_tsfb_band_t *bandinfos) -{ + + +static jpc_enc_band_t * +band_create(jpc_enc_band_t *band, jpc_enc_cp_t *cp, + jpc_enc_rlvl_t *rlvl, jpc_tsfb_band_t *bandinfos) { + uint_fast16_t bandno; uint_fast16_t gblbandno; uint_fast16_t rlvlno; @@ -1989,42 +2065,46 @@ static jpc_enc_band_t *band_create(jpc_enc_band_t *band, jpc_enc_cp_t *cp, bandinfo = &bandinfos[gblbandno]; -if (bandinfo->xstart != bandinfo->xend && bandinfo->ystart != bandinfo->yend) { - if (!(band->data = jas_seq2d_create(0, 0, 0, 0))) { - goto error; + if (bandinfo->xstart != bandinfo->xend && + bandinfo->ystart != bandinfo->yend) { + band->data = jas_seq2d_create(0, 0, 0, 0); + if (!band->data) + goto error; + jas_seq2d_bindsub(band->data, tcmpt->data, bandinfo->locxstart, + bandinfo->locystart, bandinfo->locxend, + bandinfo->locyend); + jas_seq2d_setshift(band->data, bandinfo->xstart, bandinfo->ystart); } - jas_seq2d_bindsub(band->data, tcmpt->data, bandinfo->locxstart, - bandinfo->locystart, bandinfo->locxend, bandinfo->locyend); - jas_seq2d_setshift(band->data, bandinfo->xstart, bandinfo->ystart); -} band->orient = bandinfo->orient; band->analgain = JPC_NOMINALGAIN(cp->tccp.qmfbid, tcmpt->numrlvls, rlvlno, - band->orient); + band->orient); band->numbps = 0; band->absstepsize = 0; band->stepsize = 0; band->synweight = bandinfo->synenergywt; -if (band->data) { - if (!(band->prcs = jas_malloc(rlvl->numprcs * sizeof(jpc_enc_prc_t)))) { - goto error; - } - for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; ++prcno, - ++prc) { - prc->cblks = 0; - prc->incltree = 0; - prc->nlibtree = 0; - prc->savincltree = 0; - prc->savnlibtree = 0; - prc->band = band; - } - for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; ++prcno, - ++prc) { - if (!prc_create(prc, cp, band)) { + if (band->data) { + band->prcs = jas_malloc(rlvl->numprcs * sizeof(jpc_enc_prc_t)); + if (!band->prcs) goto error; + for (prcno = 0, prc = band->prcs; + prcno < rlvl->numprcs; + ++prcno, ++prc) { + prc->cblks = 0; + prc->incltree = 0; + prc->nlibtree = 0; + prc->savincltree = 0; + prc->savnlibtree = 0; + prc->band = band; + } + for (prcno = 0, prc = band->prcs; + prcno < rlvl->numprcs; + ++prcno, ++prc) { + if (!prc_create(prc, cp, band)) { + goto error; + } } } -} return band; @@ -2033,8 +2113,11 @@ error: return 0; } -static void band_destroy(jpc_enc_band_t *band) -{ + + +static void +band_destroy(jpc_enc_band_t *band) { + jpc_enc_prc_t *prc; jpc_enc_rlvl_t *rlvl; uint_fast32_t prcno; @@ -2052,8 +2135,11 @@ static void band_destroy(jpc_enc_band_t *band) } } -static jpc_enc_prc_t *prc_create(jpc_enc_prc_t *prc, jpc_enc_cp_t *cp, jpc_enc_band_t *band) -{ + + +static jpc_enc_prc_t * +prc_create(jpc_enc_prc_t *prc, jpc_enc_cp_t *cp, jpc_enc_band_t *band) { + uint_fast32_t prcno; uint_fast32_t prcxind; uint_fast32_t prcyind; @@ -2081,32 +2167,34 @@ static jpc_enc_prc_t *prc_create(jpc_enc_prc_t *prc, jpc_enc_cp_t *cp, jpc_enc_b rlvl = band->rlvl; tcmpt = rlvl->tcmpt; -rlvlno = rlvl - tcmpt->rlvls; + rlvlno = rlvl - tcmpt->rlvls; prcno = prc - band->prcs; prcxind = prcno % rlvl->numhprcs; prcyind = prcno / rlvl->numhprcs; prc->band = band; -tlprctlx = JPC_FLOORTOMULTPOW2(rlvl->tlx, rlvl->prcwidthexpn); -tlprctly = JPC_FLOORTOMULTPOW2(rlvl->tly, rlvl->prcheightexpn); -if (!rlvlno) { - tlcbgtlx = tlprctlx; - tlcbgtly = tlprctly; -} else { - tlcbgtlx = JPC_CEILDIVPOW2(tlprctlx, 1); - tlcbgtly = JPC_CEILDIVPOW2(tlprctly, 1); -} + tlprctlx = JPC_FLOORTOMULTPOW2(rlvl->tlx, rlvl->prcwidthexpn); + tlprctly = JPC_FLOORTOMULTPOW2(rlvl->tly, rlvl->prcheightexpn); - /* Compute the coordinates of the top-left and bottom-right - corners of the precinct. */ + if (!rlvlno) { + tlcbgtlx = tlprctlx; + tlcbgtly = tlprctly; + } else { + tlcbgtlx = JPC_CEILDIVPOW2(tlprctlx, 1); + tlcbgtly = JPC_CEILDIVPOW2(tlprctly, 1); + } + + /* Compute the coordinates of the top-left and bottom-right corners of the + precinct. + */ cbgtlx = tlcbgtlx + (prcxind << rlvl->cbgwidthexpn); cbgtly = tlcbgtly + (prcyind << rlvl->cbgheightexpn); prc->tlx = JAS_MAX(jas_seq2d_xstart(band->data), cbgtlx); prc->tly = JAS_MAX(jas_seq2d_ystart(band->data), cbgtly); prc->brx = JAS_MIN(jas_seq2d_xend(band->data), cbgtlx + - (1 << rlvl->cbgwidthexpn)); + (1 << rlvl->cbgwidthexpn)); prc->bry = JAS_MIN(jas_seq2d_yend(band->data), cbgtly + - (1 << rlvl->cbgheightexpn)); + (1 << rlvl->cbgheightexpn)); if (prc->tlx < prc->brx && prc->tly < prc->bry) { /* The precinct contains at least one code block. */ @@ -2116,33 +2204,35 @@ if (!rlvlno) { brcblkbrx = JPC_CEILTOMULTPOW2(prc->brx, rlvl->cblkwidthexpn); brcblkbry = JPC_CEILTOMULTPOW2(prc->bry, rlvl->cblkheightexpn); prc->numhcblks = JPC_FLOORDIVPOW2(brcblkbrx - tlcblktlx, - rlvl->cblkwidthexpn); + rlvl->cblkwidthexpn); prc->numvcblks = JPC_FLOORDIVPOW2(brcblkbry - tlcblktly, - rlvl->cblkheightexpn); + rlvl->cblkheightexpn); prc->numcblks = prc->numhcblks * prc->numvcblks; if (!(prc->incltree = jpc_tagtree_create(prc->numhcblks, - prc->numvcblks))) { + prc->numvcblks))) { goto error; } if (!(prc->nlibtree = jpc_tagtree_create(prc->numhcblks, - prc->numvcblks))) { + prc->numvcblks))) { goto error; } if (!(prc->savincltree = jpc_tagtree_create(prc->numhcblks, - prc->numvcblks))) { + prc->numvcblks))) { goto error; } if (!(prc->savnlibtree = jpc_tagtree_create(prc->numhcblks, - prc->numvcblks))) { + prc->numvcblks))) { goto error; } - if (!(prc->cblks = jas_malloc(prc->numcblks * sizeof(jpc_enc_cblk_t)))) { + prc->cblks = jas_malloc(prc->numcblks * sizeof(jpc_enc_cblk_t)); + + if (!prc->cblks) goto error; - } - for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks; - ++cblkno, ++cblk) { + for (cblkno = 0, cblk = prc->cblks; + cblkno < prc->numcblks; + ++cblkno, ++cblk) { cblk->passes = 0; cblk->stream = 0; cblk->mqenc = 0; @@ -2150,8 +2240,9 @@ if (!rlvlno) { cblk->flags = 0; cblk->prc = prc; } - for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks; - ++cblkno, ++cblk) { + for (cblkno = 0, cblk = prc->cblks; + cblkno < prc->numcblks; + ++cblkno, ++cblk) { if (!cblk_create(cblk, cp, prc)) { goto error; } @@ -2177,8 +2268,11 @@ error: return 0; } -static void prc_destroy(jpc_enc_prc_t *prc) -{ + + +static void +prc_destroy(jpc_enc_prc_t *prc) { + jpc_enc_cblk_t *cblk; uint_fast32_t cblkno; @@ -2203,8 +2297,11 @@ static void prc_destroy(jpc_enc_prc_t *prc) } } -static jpc_enc_cblk_t *cblk_create(jpc_enc_cblk_t *cblk, jpc_enc_cp_t *cp, jpc_enc_prc_t *prc) -{ + + +static jpc_enc_cblk_t * +cblk_create(jpc_enc_cblk_t *cblk, jpc_enc_cp_t *cp, jpc_enc_prc_t *prc) { + jpc_enc_band_t *band; uint_fast32_t cblktlx; uint_fast32_t cblktly; @@ -2241,18 +2338,22 @@ static jpc_enc_cblk_t *cblk_create(jpc_enc_cblk_t *cblk, jpc_enc_cp_t *cp, jpc_e band = prc->band; tlcblktlx = JPC_FLOORTOMULTPOW2(prc->tlx, rlvl->cblkwidthexpn); tlcblktly = JPC_FLOORTOMULTPOW2(prc->tly, rlvl->cblkheightexpn); - cblktlx = JAS_MAX(tlcblktlx + (cblkxind << rlvl->cblkwidthexpn), prc->tlx); - cblktly = JAS_MAX(tlcblktly + (cblkyind << rlvl->cblkheightexpn), prc->tly); - cblkbrx = JAS_MIN(tlcblktlx + ((cblkxind + 1) << rlvl->cblkwidthexpn), - prc->brx); - cblkbry = JAS_MIN(tlcblktly + ((cblkyind + 1) << rlvl->cblkheightexpn), - prc->bry); + cblktlx = + JAS_MAX(tlcblktlx + (cblkxind << rlvl->cblkwidthexpn), prc->tlx); + cblktly = + JAS_MAX(tlcblktly + (cblkyind << rlvl->cblkheightexpn), prc->tly); + cblkbrx = + JAS_MIN(tlcblktlx + ((cblkxind + 1) << rlvl->cblkwidthexpn), prc->brx); + cblkbry = + JAS_MIN(tlcblktly + ((cblkyind + 1) << rlvl->cblkheightexpn), + prc->bry); assert(cblktlx < cblkbrx && cblktly < cblkbry); - if (!(cblk->data = jas_seq2d_create(0, 0, 0, 0))) { + cblk->data = jas_seq2d_create(0, 0, 0, 0); + if (!cblk->data) goto error; - } - jas_seq2d_bindsub(cblk->data, band->data, cblktlx, cblktly, cblkbrx, cblkbry); + jas_seq2d_bindsub(cblk->data, band->data, + cblktlx, cblktly, cblkbrx, cblkbry); return cblk; @@ -2261,8 +2362,11 @@ error: return 0; } -static void cblk_destroy(jpc_enc_cblk_t *cblk) -{ + + +static void +cblk_destroy(jpc_enc_cblk_t *cblk) { + uint_fast16_t passno; jpc_enc_pass_t *pass; if (cblk->passes) { @@ -2286,13 +2390,19 @@ static void cblk_destroy(jpc_enc_cblk_t *cblk) } } -static void pass_destroy(jpc_enc_pass_t *pass) -{ + + +static void +pass_destroy(jpc_enc_pass_t *pass) { + /* XXX - need to free resources here */ } -void jpc_enc_dump(jpc_enc_t *enc) -{ + + +void +jpc_enc_dump(jpc_enc_t *enc) { + jpc_enc_tile_t *tile; jpc_enc_tcmpt_t *tcmpt; jpc_enc_rlvl_t *rlvl; @@ -2358,11 +2468,10 @@ void jpc_enc_dump(jpc_enc_t *enc) -static int jpc_enc_encodemainbody(jpc_enc_t *enc) -{ +static int +jpc_enc_encodemainbody(jpc_enc_t *enc) { + int tileno; - int tilex; - int tiley; int i; jpc_sot_t *sot; jpc_enc_tcmpt_t *comp; @@ -2376,7 +2485,6 @@ static int jpc_enc_encodemainbody(jpc_enc_t *enc) int adjust; int j; int absbandno; - long numbytes; long tilehdrlen; long tilelen; jpc_enc_tile_t *tile; @@ -2398,13 +2506,7 @@ static int jpc_enc_encodemainbody(jpc_enc_t *enc) cp = enc->cp; - /* Avoid compile warnings. */ - numbytes = 0; - for (tileno = 0; tileno < cp->numtiles; ++tileno) { - tilex = tileno % cp->numhtiles; - tiley = tileno / cp->numhtiles; - enc->curtile = jpc_enc_tile_create(enc->cp, enc->image, tileno); if (!enc->curtile) abort(); @@ -2459,7 +2561,6 @@ static int jpc_enc_encodemainbody(jpc_enc_t *enc) } - endcomps = &tile->tcmpts[tile->numtcmpts]; for (cmptno = 0, comp = tile->tcmpts; comp != endcomps; @@ -2544,15 +2645,16 @@ static int jpc_enc_encodemainbody(jpc_enc_t *enc) return -1; } - if (!(enc->tmpstream = jas_stream_memopen(0, 0))) { + enc->tmpstream = jas_stream_memopen(0, 0); + if (!enc->tmpstream) { fprintf(stderr, "cannot open tmp file\n"); return -1; } /* Write the tile header. */ - if (!(enc->mrk = jpc_ms_create(JPC_MS_SOT))) { + enc->mrk = jpc_ms_create(JPC_MS_SOT); + if (!enc->mrk) return -1; - } sot = &enc->mrk->parms.sot; sot->len = 0; sot->tileno = tileno; |