diff options
| author | Sebastien Lugan <slugan@users.noreply.github.com> | 2004-04-29 13:27:24 +0000 |
|---|---|---|
| committer | Sebastien Lugan <slugan@users.noreply.github.com> | 2004-04-29 13:27:24 +0000 |
| commit | 64c34e0d5260ef8e4dee4638458431aec0e1e614 (patch) | |
| tree | be55a288cf2553bc3e116439878e3c8ed090c0ad /libopenjpeg/j2k.c | |
| parent | ec9bd9f6a455a83da8c2c77f5b2628b416cca18f (diff) | |
Reformatage : indent -kr -i2 -ci2 $(find . -name '*.c') $(find . -name '*.h')
Diffstat (limited to 'libopenjpeg/j2k.c')
| -rw-r--r-- | libopenjpeg/j2k.c | 2070 |
1 files changed, 1024 insertions, 1046 deletions
diff --git a/libopenjpeg/j2k.c b/libopenjpeg/j2k.c index 80a53026..3c427df3 100644 --- a/libopenjpeg/j2k.c +++ b/libopenjpeg/j2k.c @@ -89,1235 +89,1214 @@ static info_image info_IM; /* Add Patrick */ void j2k_clean() { - int tileno = 0; - tcd_free_encode(j2k_img, j2k_cp, j2k_curtileno); + int tileno = 0; + tcd_free_encode(j2k_img, j2k_cp, j2k_curtileno); - if (info_IM.index_on) { - for (tileno = 0; tileno < j2k_cp->tw * j2k_cp->th; tileno++) { - free(info_IM.tile[tileno].packet); - } - free(info_IM.tile); + if (info_IM.index_on) { + for (tileno = 0; tileno < j2k_cp->tw * j2k_cp->th; tileno++) { + free(info_IM.tile[tileno].packet); } + free(info_IM.tile); + } } /* \Add Patrick */ void j2k_dump_image(j2k_image_t * img) { - int compno; - fprintf(stderr, "image {\n"); - fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d\n", img->x0, img->y0, - img->x1, img->y1); - fprintf(stderr, " numcomps=%d\n", img->numcomps); - for (compno = 0; compno < img->numcomps; compno++) { - j2k_comp_t *comp = &img->comps[compno]; - fprintf(stderr, " comp %d {\n", compno); - fprintf(stderr, " dx=%d, dy=%d\n", comp->dx, comp->dy); - fprintf(stderr, " prec=%d\n", comp->prec); - fprintf(stderr, " sgnd=%d\n", comp->sgnd); - fprintf(stderr, " }\n"); - } - fprintf(stderr, "}\n"); + int compno; + fprintf(stderr, "image {\n"); + fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d\n", img->x0, img->y0, + img->x1, img->y1); + fprintf(stderr, " numcomps=%d\n", img->numcomps); + for (compno = 0; compno < img->numcomps; compno++) { + j2k_comp_t *comp = &img->comps[compno]; + fprintf(stderr, " comp %d {\n", compno); + fprintf(stderr, " dx=%d, dy=%d\n", comp->dx, comp->dy); + fprintf(stderr, " prec=%d\n", comp->prec); + fprintf(stderr, " sgnd=%d\n", comp->sgnd); + fprintf(stderr, " }\n"); + } + fprintf(stderr, "}\n"); } void j2k_dump_cp(j2k_image_t * img, j2k_cp_t * cp) { - int tileno, compno, layno, bandno, resno, numbands; - fprintf(stderr, "coding parameters {\n"); - fprintf(stderr, " tx0=%d, ty0=%d\n", cp->tx0, cp->ty0); - fprintf(stderr, " tdx=%d, tdy=%d\n", cp->tdx, cp->tdy); - fprintf(stderr, " tw=%d, th=%d\n", cp->tw, cp->th); - for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { - j2k_tcp_t *tcp = &cp->tcps[tileno]; - fprintf(stderr, " tile %d {\n", tileno); - fprintf(stderr, " csty=%x\n", tcp->csty); - fprintf(stderr, " prg=%d\n", tcp->prg); - fprintf(stderr, " numlayers=%d\n", tcp->numlayers); - fprintf(stderr, " mct=%d\n", tcp->mct); - fprintf(stderr, " rates="); - for (layno = 0; layno < tcp->numlayers; layno++) { - fprintf(stderr, "%d ", tcp->rates[layno]); + int tileno, compno, layno, bandno, resno, numbands; + fprintf(stderr, "coding parameters {\n"); + fprintf(stderr, " tx0=%d, ty0=%d\n", cp->tx0, cp->ty0); + fprintf(stderr, " tdx=%d, tdy=%d\n", cp->tdx, cp->tdy); + fprintf(stderr, " tw=%d, th=%d\n", cp->tw, cp->th); + for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { + j2k_tcp_t *tcp = &cp->tcps[tileno]; + fprintf(stderr, " tile %d {\n", tileno); + fprintf(stderr, " csty=%x\n", tcp->csty); + fprintf(stderr, " prg=%d\n", tcp->prg); + fprintf(stderr, " numlayers=%d\n", tcp->numlayers); + fprintf(stderr, " mct=%d\n", tcp->mct); + fprintf(stderr, " rates="); + for (layno = 0; layno < tcp->numlayers; layno++) { + fprintf(stderr, "%d ", tcp->rates[layno]); + } + fprintf(stderr, "\n"); + for (compno = 0; compno < img->numcomps; compno++) { + j2k_tccp_t *tccp = &tcp->tccps[compno]; + fprintf(stderr, " comp %d {\n", compno); + fprintf(stderr, " csty=%x\n", tccp->csty); + fprintf(stderr, " numresolutions=%d\n", tccp->numresolutions); + fprintf(stderr, " cblkw=%d\n", tccp->cblkw); + fprintf(stderr, " cblkh=%d\n", tccp->cblkh); + fprintf(stderr, " cblksty=%x\n", tccp->cblksty); + fprintf(stderr, " qmfbid=%d\n", tccp->qmfbid); + fprintf(stderr, " qntsty=%d\n", tccp->qntsty); + fprintf(stderr, " numgbits=%d\n", tccp->numgbits); + fprintf(stderr, " roishift=%d\n", tccp->roishift); + fprintf(stderr, " stepsizes="); + numbands = + tccp->qntsty == + J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2; + for (bandno = 0; bandno < numbands; bandno++) { + fprintf(stderr, "(%d,%d) ", tccp->stepsizes[bandno].mant, + tccp->stepsizes[bandno].expn); + } + fprintf(stderr, "\n"); + + if (tccp->csty & J2K_CCP_CSTY_PRT) { + fprintf(stderr, " prcw="); + for (resno = 0; resno < tccp->numresolutions; resno++) { + fprintf(stderr, "%d ", tccp->prcw[resno]); } fprintf(stderr, "\n"); - for (compno = 0; compno < img->numcomps; compno++) { - j2k_tccp_t *tccp = &tcp->tccps[compno]; - fprintf(stderr, " comp %d {\n", compno); - fprintf(stderr, " csty=%x\n", tccp->csty); - fprintf(stderr, " numresolutions=%d\n", - tccp->numresolutions); - fprintf(stderr, " cblkw=%d\n", tccp->cblkw); - fprintf(stderr, " cblkh=%d\n", tccp->cblkh); - fprintf(stderr, " cblksty=%x\n", tccp->cblksty); - fprintf(stderr, " qmfbid=%d\n", tccp->qmfbid); - fprintf(stderr, " qntsty=%d\n", tccp->qntsty); - fprintf(stderr, " numgbits=%d\n", tccp->numgbits); - fprintf(stderr, " roishift=%d\n", tccp->roishift); - fprintf(stderr, " stepsizes="); - numbands = - tccp->qntsty == - J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2; - for (bandno = 0; bandno < numbands; bandno++) { - fprintf(stderr, "(%d,%d) ", tccp->stepsizes[bandno].mant, - tccp->stepsizes[bandno].expn); - } - fprintf(stderr, "\n"); - - if (tccp->csty & J2K_CCP_CSTY_PRT) { - fprintf(stderr, " prcw="); - for (resno = 0; resno < tccp->numresolutions; resno++) { - fprintf(stderr, "%d ", tccp->prcw[resno]); - } - fprintf(stderr, "\n"); - fprintf(stderr, " prch="); - for (resno = 0; resno < tccp->numresolutions; resno++) { - fprintf(stderr, "%d ", tccp->prch[resno]); - } - fprintf(stderr, "\n"); - } - fprintf(stderr, " }\n"); + fprintf(stderr, " prch="); + for (resno = 0; resno < tccp->numresolutions; resno++) { + fprintf(stderr, "%d ", tccp->prch[resno]); } - fprintf(stderr, " }\n"); + fprintf(stderr, "\n"); + } + fprintf(stderr, " }\n"); } - fprintf(stderr, "}\n"); + fprintf(stderr, " }\n"); + } + fprintf(stderr, "}\n"); } void j2k_write_soc() { - cio_write(J2K_MS_SOC, 2); + cio_write(J2K_MS_SOC, 2); } void j2k_read_soc() { - j2k_state = J2K_STATE_MHSIZ; + j2k_state = J2K_STATE_MHSIZ; } void j2k_write_siz() { - int i; - int lenp, len; - - cio_write(J2K_MS_SIZ, 2); /* SIZ */ - lenp = cio_tell(); - cio_skip(2); - cio_write(0, 2); /* Rsiz (capabilities) */ - cio_write(j2k_img->x1, 4); /* Xsiz */ - cio_write(j2k_img->y1, 4); /* Ysiz */ - cio_write(j2k_img->x0, 4); /* X0siz */ - cio_write(j2k_img->y0, 4); /* Y0siz */ - cio_write(j2k_cp->tdx, 4); /* XTsiz */ - cio_write(j2k_cp->tdy, 4); /* YTsiz */ - cio_write(j2k_cp->tx0, 4); /* XT0siz */ - cio_write(j2k_cp->ty0, 4); /* YT0siz */ - cio_write(j2k_img->numcomps, 2); /* Csiz */ - for (i = 0; i < j2k_img->numcomps; i++) { - cio_write(j2k_img->comps[i].prec - 1 + (j2k_img->comps[i].sgnd << 7), 1); /* Ssiz_i */ - cio_write(j2k_img->comps[i].dx, 1); /* XRsiz_i */ - cio_write(j2k_img->comps[i].dy, 1); /* YRsiz_i */ - } - len = cio_tell() - lenp; - cio_seek(lenp); - cio_write(len, 2); /* Lsiz */ - cio_seek(lenp + len); + int i; + int lenp, len; + + cio_write(J2K_MS_SIZ, 2); /* SIZ */ + lenp = cio_tell(); + cio_skip(2); + cio_write(0, 2); /* Rsiz (capabilities) */ + cio_write(j2k_img->x1, 4); /* Xsiz */ + cio_write(j2k_img->y1, 4); /* Ysiz */ + cio_write(j2k_img->x0, 4); /* X0siz */ + cio_write(j2k_img->y0, 4); /* Y0siz */ + cio_write(j2k_cp->tdx, 4); /* XTsiz */ + cio_write(j2k_cp->tdy, 4); /* YTsiz */ + cio_write(j2k_cp->tx0, 4); /* XT0siz */ + cio_write(j2k_cp->ty0, 4); /* YT0siz */ + cio_write(j2k_img->numcomps, 2); /* Csiz */ + for (i = 0; i < j2k_img->numcomps; i++) { + cio_write(j2k_img->comps[i].prec - 1 + (j2k_img->comps[i].sgnd << 7), 1); /* Ssiz_i */ + cio_write(j2k_img->comps[i].dx, 1); /* XRsiz_i */ + cio_write(j2k_img->comps[i].dy, 1); /* YRsiz_i */ + } + len = cio_tell() - lenp; + cio_seek(lenp); + cio_write(len, 2); /* Lsiz */ + cio_seek(lenp + len); } void j2k_read_siz() { - int len, i; - - len = cio_read(2); /* Lsiz */ - cio_read(2); /* Rsiz (capabilities) */ - j2k_img->x1 = cio_read(4); /* Xsiz */ - j2k_img->y1 = cio_read(4); /* Ysiz */ - j2k_img->x0 = cio_read(4); /* X0siz */ - j2k_img->y0 = cio_read(4); /* Y0siz */ - j2k_cp->tdx = cio_read(4); /* XTsiz */ - j2k_cp->tdy = cio_read(4); /* YTsiz */ - j2k_cp->tx0 = cio_read(4); /* XT0siz */ - j2k_cp->ty0 = cio_read(4); /* YT0siz */ - - j2k_img->numcomps = cio_read(2); /* Csiz */ - j2k_img->comps = - (j2k_comp_t *) malloc(j2k_img->numcomps * sizeof(j2k_comp_t)); - for (i = 0; i < j2k_img->numcomps; i++) { - int tmp, w, h; - tmp = cio_read(1); /* Ssiz_i */ - j2k_img->comps[i].prec = (tmp & 0x7f) + 1; - j2k_img->comps[i].sgnd = tmp >> 7; - j2k_img->comps[i].dx = cio_read(1); /* XRsiz_i */ - j2k_img->comps[i].dy = cio_read(1); /* YRsiz_i */ - w = int_ceildiv(j2k_img->x1 - j2k_img->x0, j2k_img->comps[i].dx); - h = int_ceildiv(j2k_img->y1 - j2k_img->y0, j2k_img->comps[i].dy); - j2k_img->comps[i].resno_decoded = 0; /* number of resolution decoded */ - j2k_img->comps[i].factor = 0; /* reducing factor by component */ - } - - j2k_cp->tw = int_ceildiv(j2k_img->x1 - j2k_cp->tx0, j2k_cp->tdx); - j2k_cp->th = int_ceildiv(j2k_img->y1 - j2k_cp->ty0, j2k_cp->tdy); - j2k_cp->tcps = - (j2k_tcp_t *) calloc(j2k_cp->tw * j2k_cp->th, sizeof(j2k_tcp_t)); - j2k_cp->tileno = (int *) calloc(j2k_cp->tw * j2k_cp->th, sizeof(int)); - j2k_cp->tileno_size = 0; - - for (i = 0; i < j2k_cp->tw * j2k_cp->th; i++) { - j2k_cp->tcps[i].POC = 0; - j2k_cp->tcps[i].numpocs = 0; - j2k_cp->tcps[i].first = 1; - } - - /* Initialization for PPM marker */ - j2k_cp->ppm = 0; - j2k_cp->ppm_data = NULL; - j2k_cp->ppm_previous = 0; - j2k_cp->ppm_store = 0; - - j2k_default_tcp.tccps = - (j2k_tccp_t *) calloc(sizeof(j2k_tccp_t), j2k_img->numcomps); - for (i = 0; i < j2k_cp->tw * j2k_cp->th; i++) { - j2k_cp->tcps[i].tccps = - (j2k_tccp_t *) calloc(sizeof(j2k_tccp_t), j2k_img->numcomps); - } - j2k_tile_data = - (unsigned char **) calloc(j2k_cp->tw * j2k_cp->th, sizeof(char *)); - j2k_tile_len = (int *) calloc(j2k_cp->tw * j2k_cp->th, sizeof(int)); - j2k_state = J2K_STATE_MH; + int len, i; + + len = cio_read(2); /* Lsiz */ + cio_read(2); /* Rsiz (capabilities) */ + j2k_img->x1 = cio_read(4); /* Xsiz */ + j2k_img->y1 = cio_read(4); /* Ysiz */ + j2k_img->x0 = cio_read(4); /* X0siz */ + j2k_img->y0 = cio_read(4); /* Y0siz */ + j2k_cp->tdx = cio_read(4); /* XTsiz */ + j2k_cp->tdy = cio_read(4); /* YTsiz */ + j2k_cp->tx0 = cio_read(4); /* XT0siz */ + j2k_cp->ty0 = cio_read(4); /* YT0siz */ + + j2k_img->numcomps = cio_read(2); /* Csiz */ + j2k_img->comps = + (j2k_comp_t *) malloc(j2k_img->numcomps * sizeof(j2k_comp_t)); + for (i = 0; i < j2k_img->numcomps; i++) { + int tmp, w, h; + tmp = cio_read(1); /* Ssiz_i */ + j2k_img->comps[i].prec = (tmp & 0x7f) + 1; + j2k_img->comps[i].sgnd = tmp >> 7; + j2k_img->comps[i].dx = cio_read(1); /* XRsiz_i */ + j2k_img->comps[i].dy = cio_read(1); /* YRsiz_i */ + w = int_ceildiv(j2k_img->x1 - j2k_img->x0, j2k_img->comps[i].dx); + h = int_ceildiv(j2k_img->y1 - j2k_img->y0, j2k_img->comps[i].dy); + j2k_img->comps[i].resno_decoded = 0; /* number of resolution decoded */ + j2k_img->comps[i].factor = 0; /* reducing factor by component */ + } + + j2k_cp->tw = int_ceildiv(j2k_img->x1 - j2k_cp->tx0, j2k_cp->tdx); + j2k_cp->th = int_ceildiv(j2k_img->y1 - j2k_cp->ty0, j2k_cp->tdy); + j2k_cp->tcps = + (j2k_tcp_t *) calloc(j2k_cp->tw * j2k_cp->th, sizeof(j2k_tcp_t)); + j2k_cp->tileno = (int *) calloc(j2k_cp->tw * j2k_cp->th, sizeof(int)); + j2k_cp->tileno_size = 0; + + for (i = 0; i < j2k_cp->tw * j2k_cp->th; i++) { + j2k_cp->tcps[i].POC = 0; + j2k_cp->tcps[i].numpocs = 0; + j2k_cp->tcps[i].first = 1; + } + + /* Initialization for PPM marker */ + j2k_cp->ppm = 0; + j2k_cp->ppm_data = NULL; + j2k_cp->ppm_previous = 0; + j2k_cp->ppm_store = 0; + + j2k_default_tcp.tccps = + (j2k_tccp_t *) calloc(sizeof(j2k_tccp_t), j2k_img->numcomps); + for (i = 0; i < j2k_cp->tw * j2k_cp->th; i++) { + j2k_cp->tcps[i].tccps = + (j2k_tccp_t *) calloc(sizeof(j2k_tccp_t), j2k_img->numcomps); + } + j2k_tile_data = + (unsigned char **) calloc(j2k_cp->tw * j2k_cp->th, sizeof(char *)); + j2k_tile_len = (int *) calloc(j2k_cp->tw * j2k_cp->th, sizeof(int)); + j2k_state = J2K_STATE_MH; } void j2k_write_com() { - unsigned int i; - int lenp, len; - char str[256]; - sprintf(str, "%s", j2k_cp->comment); - - cio_write(J2K_MS_COM, 2); - lenp = cio_tell(); - cio_skip(2); - cio_write(0, 2); - for (i = 0; i < strlen(str); i++) { - cio_write(str[i], 1); - } - len = cio_tell() - lenp; - cio_seek(lenp); - cio_write(len, 2); - cio_seek(lenp + len); + unsigned int i; + int lenp, len; + char str[256]; + sprintf(str, "%s", j2k_cp->comment); + + cio_write(J2K_MS_COM, 2); + lenp = cio_tell(); + cio_skip(2); + cio_write(0, 2); + for (i = 0; i < strlen(str); i++) { + cio_write(str[i], 1); + } + len = cio_tell() - lenp; + cio_seek(lenp); + cio_write(len, 2); + cio_seek(lenp + len); } void j2k_read_com() { - int len; + int len; - len = cio_read(2); - cio_skip(len - 2); + len = cio_read(2); + cio_skip(len - 2); } void j2k_write_cox(int compno) { - int i; - j2k_tcp_t *tcp; - j2k_tccp_t *tccp; - tcp = &j2k_cp->tcps[j2k_curtileno]; - tccp = &tcp->tccps[compno]; - - cio_write(tccp->numresolutions - 1, 1); /* SPcox (D) */ - cio_write(tccp->cblkw - 2, 1); /* SPcox (E) */ - cio_write(tccp->cblkh - 2, 1); /* SPcox (F) */ - cio_write(tccp->cblksty, 1); /* SPcox (G) */ - cio_write(tccp->qmfbid, 1); /* SPcox (H) */ - - if (tccp->csty & J2K_CCP_CSTY_PRT) { - for (i = 0; i < tccp->numresolutions; i++) { - cio_write(tccp->prcw[i] + (tccp->prch[i] << 4), 1); /* SPcox (I_i) */ - } + int i; + j2k_tcp_t *tcp; + j2k_tccp_t *tccp; + tcp = &j2k_cp->tcps[j2k_curtileno]; + tccp = &tcp->tccps[compno]; + + cio_write(tccp->numresolutions - 1, 1); /* SPcox (D) */ + cio_write(tccp->cblkw - 2, 1); /* SPcox (E) */ + cio_write(tccp->cblkh - 2, 1); /* SPcox (F) */ + cio_write(tccp->cblksty, 1); /* SPcox (G) */ + cio_write(tccp->qmfbid, 1); /* SPcox (H) */ + + if (tccp->csty & J2K_CCP_CSTY_PRT) { + for (i = 0; i < tccp->numresolutions; i++) { + cio_write(tccp->prcw[i] + (tccp->prch[i] << 4), 1); /* SPcox (I_i) */ } + } } void j2k_read_cox(int compno) { - int i; - j2k_tcp_t *tcp; - j2k_tccp_t *tccp; - tcp = - j2k_state == - J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; - tccp = &tcp->tccps[compno]; - tccp->numresolutions = cio_read(1) + 1; /* SPcox (D) */ - tccp->cblkw = cio_read(1) + 2; /* SPcox (E) */ - tccp->cblkh = cio_read(1) + 2; /* SPcox (F) */ - tccp->cblksty = cio_read(1); /* SPcox (G) */ - tccp->qmfbid = cio_read(1); /* SPcox (H) */ - if (tccp->csty & J2K_CP_CSTY_PRT) { - for (i = 0; i < tccp->numresolutions; i++) { - int tmp = cio_read(1); /* SPcox (I_i) */ - tccp->prcw[i] = tmp & 0xf; - tccp->prch[i] = tmp >> 4; - } + int i; + j2k_tcp_t *tcp; + j2k_tccp_t *tccp; + tcp = + j2k_state == + J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; + tccp = &tcp->tccps[compno]; + tccp->numresolutions = cio_read(1) + 1; /* SPcox (D) */ + tccp->cblkw = cio_read(1) + 2; /* SPcox (E) */ + tccp->cblkh = cio_read(1) + 2; /* SPcox (F) */ + tccp->cblksty = cio_read(1); /* SPcox (G) */ + tccp->qmfbid = cio_read(1); /* SPcox (H) */ + if (tccp->csty & J2K_CP_CSTY_PRT) { + for (i = 0; i < tccp->numresolutions; i++) { + int tmp = cio_read(1); /* SPcox (I_i) */ + tccp->prcw[i] = tmp & 0xf; + tccp->prch[i] = tmp >> 4; } + } } void j2k_write_cod() { - j2k_tcp_t *tcp; - int lenp, len; + j2k_tcp_t *tcp; + int lenp, len; - cio_write(J2K_MS_COD, 2); /* COD */ + cio_write(J2K_MS_COD, 2); /* COD */ - lenp = cio_tell(); - cio_skip(2); + lenp = cio_tell(); + cio_skip(2); - tcp = &j2k_cp->tcps[j2k_curtileno]; - cio_write(tcp->csty, 1); /* Scod */ - cio_write(tcp->prg, 1); /* SGcod (A) */ - cio_write(tcp->numlayers, 2); /* SGcod (B) */ - cio_write(tcp->mct, 1); /* SGcod (C) */ + tcp = &j2k_cp->tcps[j2k_curtileno]; + cio_write(tcp->csty, 1); /* Scod */ + cio_write(tcp->prg, 1); /* SGcod (A) */ + cio_write(tcp->numlayers, 2); /* SGcod (B) */ + cio_write(tcp->mct, 1); /* SGcod (C) */ - j2k_write_cox(0); - len = cio_tell() - lenp; - cio_seek(lenp); - cio_write(len, 2); /* Lcod */ - cio_seek(lenp + len); + j2k_write_cox(0); + len = cio_tell() - lenp; + cio_seek(lenp); + cio_write(len, 2); /* Lcod */ + cio_seek(lenp + len); } void j2k_read_cod() { - int len, i, pos; - j2k_tcp_t *tcp; - - tcp = - j2k_state == - J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; - len = cio_read(2); /* Lcod */ - tcp->csty = cio_read(1); /* Scod */ - tcp->prg = cio_read(1); /* SGcod (A) */ - tcp->numlayers = cio_read(2); /* SGcod (B) */ - tcp->mct = cio_read(1); /* SGcod (C) */ - - pos = cio_tell(); - for (i = 0; i < j2k_img->numcomps; i++) { - tcp->tccps[i].csty = tcp->csty & J2K_CP_CSTY_PRT; - cio_seek(pos); - j2k_read_cox(i); - } + int len, i, pos; + j2k_tcp_t *tcp; + + tcp = + j2k_state == + J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; + len = cio_read(2); /* Lcod */ + tcp->csty = cio_read(1); /* Scod */ + tcp->prg = cio_read(1); /* SGcod (A) */ + tcp->numlayers = cio_read(2); /* SGcod (B) */ + tcp->mct = cio_read(1); /* SGcod (C) */ + + pos = cio_tell(); + for (i = 0; i < j2k_img->numcomps; i++) { + tcp->tccps[i].csty = tcp->csty & J2K_CP_CSTY_PRT; + cio_seek(pos); + j2k_read_cox(i); + } } void j2k_write_coc(int compno) { - j2k_tcp_t *tcp; - int lenp, len; - - cio_write(J2K_MS_COC, 2); /* COC */ - lenp = cio_tell(); - cio_skip(2); - tcp = &j2k_cp->tcps[j2k_curtileno]; - cio_write(compno, j2k_img->numcomps <= 256 ? 1 : 2); /* Ccoc */ - cio_write(tcp->tccps[compno].csty, 1); /* Scoc */ - j2k_write_cox(compno); - len = cio_tell() - lenp; - cio_seek(lenp); - cio_write(len, 2); /* Lcoc */ - cio_seek(lenp + len); + j2k_tcp_t *tcp; + int lenp, len; + + cio_write(J2K_MS_COC, 2); /* COC */ + lenp = cio_tell(); + cio_skip(2); + tcp = &j2k_cp->tcps[j2k_curtileno]; + cio_write(compno, j2k_img->numcomps <= 256 ? 1 : 2); /* Ccoc */ + cio_write(tcp->tccps[compno].csty, 1); /* Scoc */ + j2k_write_cox(compno); + len = cio_tell() - lenp; + cio_seek(lenp); + cio_write(len, 2); /* Lcoc */ + cio_seek(lenp + len); } void j2k_read_coc() { - int len, compno; - j2k_tcp_t *tcp; - - tcp = - j2k_state == - J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; - len = cio_read(2); /* Lcoc */ - compno = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); /* Ccoc */ - tcp->tccps[compno].csty = cio_read(1); /* Scoc */ - j2k_read_cox(compno); + int len, compno; + j2k_tcp_t *tcp; + + tcp = + j2k_state == + J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; + len = cio_read(2); /* Lcoc */ + compno = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); /* Ccoc */ + tcp->tccps[compno].csty = cio_read(1); /* Scoc */ + j2k_read_cox(compno); } void j2k_write_qcx(int compno) { - j2k_tcp_t *tcp; - j2k_tccp_t *tccp; - int bandno, numbands; - int expn, mant; + j2k_tcp_t *tcp; + j2k_tccp_t *tccp; + int bandno, numbands; + int expn, mant; - tcp = &j2k_cp->tcps[j2k_curtileno]; - tccp = &tcp->tccps[compno]; + tcp = &j2k_cp->tcps[j2k_curtileno]; + tccp = &tcp->tccps[compno]; - cio_write(tccp->qntsty + (tccp->numgbits << 5), 1); /* Sqcx */ - numbands = - tccp->qntsty == - J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2; + cio_write(tccp->qntsty + (tccp->numgbits << 5), 1); /* Sqcx */ + numbands = + tccp->qntsty == + J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2; - for (bandno = 0; bandno < numbands; bandno++) { - expn = tccp->stepsizes[bandno].expn; - mant = tccp->stepsizes[bandno].mant; + for (bandno = 0; bandno < numbands; bandno++) { + expn = tccp->stepsizes[bandno].expn; + mant = tccp->stepsizes[bandno].mant; - if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { - cio_write(expn << 3, 1); /* SPqcx_i */ - } else { - cio_write((expn << 11) + mant, 2); /* SPqcx_i */ - } + if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + cio_write(expn << 3, 1); /* SPqcx_i */ + } else { + cio_write((expn << 11) + mant, 2); /* SPqcx_i */ } + } } void j2k_read_qcx(int compno, int len) { - int tmp; - j2k_tcp_t *tcp; - j2k_tccp_t *tccp; - int bandno, numbands; - - tcp = - j2k_state == - J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; - tccp = &tcp->tccps[compno]; - tmp = cio_read(1); /* Sqcx */ - tccp->qntsty = tmp & 0x1f; - tccp->numgbits = tmp >> 5; - numbands = - tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : (tccp->qntsty == - J2K_CCP_QNTSTY_NOQNT ? - len - 1 : (len - - 1) / 2); - for (bandno = 0; bandno < numbands; bandno++) { - int expn, mant; - if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { /* WHY STEPSIZES WHEN NOQNT ? */ - expn = cio_read(1) >> 3; /* SPqcx_i */ - mant = 0; - } else { - tmp = cio_read(2); /* SPqcx_i */ - expn = tmp >> 11; - mant = tmp & 0x7ff; - } - tccp->stepsizes[bandno].expn = expn; - tccp->stepsizes[bandno].mant = mant; + int tmp; + j2k_tcp_t *tcp; + j2k_tccp_t *tccp; + int bandno, numbands; + + tcp = + j2k_state == + J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; + tccp = &tcp->tccps[compno]; + tmp = cio_read(1); /* Sqcx */ + tccp->qntsty = tmp & 0x1f; + tccp->numgbits = tmp >> 5; + numbands = + tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : (tccp->qntsty == + J2K_CCP_QNTSTY_NOQNT ? + len - 1 : (len - 1) / 2); + for (bandno = 0; bandno < numbands; bandno++) { + int expn, mant; + if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { /* WHY STEPSIZES WHEN NOQNT ? */ + expn = cio_read(1) >> 3; /* SPqcx_i */ + mant = 0; + } else { + tmp = cio_read(2); /* SPqcx_i */ + expn = tmp >> 11; + mant = tmp & 0x7ff; } + tccp->stepsizes[bandno].expn = expn; + tccp->stepsizes[bandno].mant = mant; + } } void j2k_write_qcd() { - int lenp, len; - - cio_write(J2K_MS_QCD, 2); /* QCD */ - lenp = cio_tell(); - cio_skip(2); - j2k_write_qcx(0); - len = cio_tell() - lenp; - cio_seek(lenp); - cio_write(len, 2); /* Lqcd */ - cio_seek(lenp + len); + int lenp, len; + + cio_write(J2K_MS_QCD, 2); /* QCD */ + lenp = cio_tell(); + cio_skip(2); + j2k_write_qcx(0); + len = cio_tell() - lenp; + cio_seek(lenp); + cio_write(len, 2); /* Lqcd */ + cio_seek(lenp + len); } void j2k_read_qcd() { - int len, i, pos; - - len = cio_read(2); /* Lqcd */ - pos = cio_tell(); - for (i = 0; i < j2k_img->numcomps; i++) { - cio_seek(pos); - j2k_read_qcx(i, len - 2); - } + int len, i, pos; + + len = cio_read(2); /* Lqcd */ + pos = cio_tell(); + for (i = 0; i < j2k_img->numcomps; i++) { + cio_seek(pos); + j2k_read_qcx(i, len - 2); + } } void j2k_write_qcc(int compno) { - int lenp, len; - - cio_write(J2K_MS_QCC, 2); /* QCC */ - lenp = cio_tell(); - cio_skip(2); - cio_write(compno, j2k_img->numcomps <= 256 ? 1 : 2); /* Cqcc */ - j2k_write_qcx(compno); - len = cio_tell() - lenp; - cio_seek(lenp); - cio_write(len, 2); /* Lqcc */ - cio_seek(lenp + len); + int lenp, len; + + cio_write(J2K_MS_QCC, 2); /* QCC */ + lenp = cio_tell(); + cio_skip(2); + cio_write(compno, j2k_img->numcomps <= 256 ? 1 : 2); /* Cqcc */ + j2k_write_qcx(compno); + len = cio_tell() - lenp; + cio_seek(lenp); + cio_write(len, 2); /* Lqcc */ + cio_seek(lenp + len); } void j2k_read_qcc() { - int len, compno; + int len, compno; - len = cio_read(2); /* Lqcc */ - compno = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); /* Cqcc */ - j2k_read_qcx(compno, len - 2 - (j2k_img->numcomps <= 256 ? 1 : 2)); + len = cio_read(2); /* Lqcc */ + compno = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); /* Cqcc */ + j2k_read_qcx(compno, len - 2 - (j2k_img->numcomps <= 256 ? 1 : 2)); } void j2k_write_poc() { - int len, numpchgs, i; - j2k_tcp_t *tcp; - j2k_tccp_t *tccp; - - tcp = &j2k_cp->tcps[j2k_curtileno]; - tccp = &tcp->tccps[0]; - numpchgs = tcp->numpocs; - cio_write(J2K_MS_POC, 2); /* POC */ - len = 2 + (5 + 2 * (j2k_img->numcomps <= 256 ? 1 : 2)) * numpchgs; - cio_write(len, 2); /* Lpoc */ - for (i = 0; i < numpchgs; i++) { - // MODIF - j2k_poc_t *poc; - poc = &tcp->pocs[i]; - cio_write(poc->resno0, 1); /* RSpoc_i */ - cio_write(poc->compno0, (j2k_img->numcomps <= 256 ? 1 : 2)); /* CSpoc_i */ - cio_write(poc->layno1, 2); /* LYEpoc_i */ - poc->layno1 = int_min(poc->layno1, tcp->numlayers); - cio_write(poc->resno1, 1); /* REpoc_i */ - poc->resno1 = int_min(poc->resno1, tccp->numresolutions); - cio_write(poc->compno1, (j2k_img->numcomps <= 256 ? 1 : 2)); /* CEpoc_i */ - poc->compno1 = int_min(poc->compno1, j2k_img->numcomps); - cio_write(poc->prg, 1); /* Ppoc_i */ - } + int len, numpchgs, i; + j2k_tcp_t *tcp; + j2k_tccp_t *tccp; + + tcp = &j2k_cp->tcps[j2k_curtileno]; + tccp = &tcp->tccps[0]; + numpchgs = tcp->numpocs; + cio_write(J2K_MS_POC, 2); /* POC */ + len = 2 + (5 + 2 * (j2k_img->numcomps <= 256 ? 1 : 2)) * numpchgs; + cio_write(len, 2); /* Lpoc */ + for (i = 0; i < numpchgs; i++) { + // MODIF + j2k_poc_t *poc; + poc = &tcp->pocs[i]; + cio_write(poc->resno0, 1); /* RSpoc_i */ + cio_write(poc->compno0, (j2k_img->numcomps <= 256 ? 1 : 2)); /* CSpoc_i */ + cio_write(poc->layno1, 2); /* LYEpoc_i */ + poc->layno1 = int_min(poc->layno1, tcp->numlayers); + cio_write(poc->resno1, 1); /* REpoc_i */ + poc->resno1 = int_min(poc->resno1, tccp->numresolutions); + cio_write(poc->compno1, (j2k_img->numcomps <= 256 ? 1 : 2)); /* CEpoc_i */ + poc->compno1 = int_min(poc->compno1, j2k_img->numcomps); + cio_write(poc->prg, 1); /* Ppoc_i */ + } } void j2k_read_poc() { - int len, numpchgs, i, old_poc; - j2k_tcp_t *tcp; - j2k_tccp_t *tccp; - - tcp = - j2k_state == - J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; - - old_poc = tcp->POC ? tcp->numpocs + 1 : 0; - tcp->POC = 1; - tccp = &tcp->tccps[0]; - len = cio_read(2); /* Lpoc */ - numpchgs = (len - 2) / (5 + 2 * (j2k_img->numcomps <= 256 ? 1 : 2)); - - for (i = old_poc; i < numpchgs + old_poc; i++) { - j2k_poc_t *poc; - poc = &tcp->pocs[i]; - poc->resno0 = cio_read(1); /* RSpoc_i */ - poc->compno0 = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); /* CSpoc_i */ - poc->layno1 = int_min(cio_read(2), tcp->numlayers); /* LYEpoc_i */ - poc->resno1 = int_min(cio_read(1), tccp->numresolutions); /* REpoc_i */ - poc->compno1 = int_min(cio_read(j2k_img->numcomps <= 256 ? 1 : 2), j2k_img->numcomps); /* CEpoc_i */ - poc->prg = cio_read(1); /* Ppoc_i */ - } - - tcp->numpocs = numpchgs + old_poc - 1; + int len, numpchgs, i, old_poc; + j2k_tcp_t *tcp; + j2k_tccp_t *tccp; + + tcp = + j2k_state == + J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; + + old_poc = tcp->POC ? tcp->numpocs + 1 : 0; + tcp->POC = 1; + tccp = &tcp->tccps[0]; + len = cio_read(2); /* Lpoc */ + numpchgs = (len - 2) / (5 + 2 * (j2k_img->numcomps <= 256 ? 1 : 2)); + + for (i = old_poc; i < numpchgs + old_poc; i++) { + j2k_poc_t *poc; + poc = &tcp->pocs[i]; + poc->resno0 = cio_read(1); /* RSpoc_i */ + poc->compno0 = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); /* CSpoc_i */ + poc->layno1 = int_min(cio_read(2), tcp->numlayers); /* LYEpoc_i */ + poc->resno1 = int_min(cio_read(1), tccp->numresolutions); /* REpoc_i */ + poc->compno1 = int_min(cio_read(j2k_img->numcomps <= 256 ? 1 : 2), j2k_img->numcomps); /* CEpoc_i */ + poc->prg = cio_read(1); /* Ppoc_i */ + } + + tcp->numpocs = numpchgs + old_poc - 1; } void j2k_read_crg() { - int len, i, Xcrg_i, Ycrg_i; + int len, i, Xcrg_i, Ycrg_i; - len = cio_read(2); /* Lcrg */ - for (i = 0; i < j2k_img->numcomps; i++) { - Xcrg_i = cio_read(2); /* Xcrg_i */ - Ycrg_i = cio_read(2); /* Ycrg_i */ - } + len = cio_read(2); /* Lcrg */ + for (i = 0; i < j2k_img->numcomps; i++) { + Xcrg_i = cio_read(2); /* Xcrg_i */ + Ycrg_i = cio_read(2); /* Ycrg_i */ + } } void j2k_read_tlm() { - int len, Ztlm, Stlm, ST, SP, tile_tlm, i; - long int Ttlm_i, Ptlm_i; - - len = cio_read(2); /* Ltlm */ - Ztlm = cio_read(1); /* Ztlm */ - Stlm = cio_read(1); /* Stlm */ - ST = ((Stlm >> 4) & 0x01) + ((Stlm >> 4) & 0x02); - SP = (Stlm >> 6) & 0x01; - tile_tlm = (len - 4) / ((SP + 1) * 2 + ST); - for (i = 0; i < tile_tlm; i++) { - Ttlm_i = cio_read(ST); /* Ttlm_i */ - Ptlm_i = cio_read(SP ? 4 : 2); /* Ptlm_i */ - } + int len, Ztlm, Stlm, ST, SP, tile_tlm, i; + long int Ttlm_i, Ptlm_i; + + len = cio_read(2); /* Ltlm */ + Ztlm = cio_read(1); /* Ztlm */ + Stlm = cio_read(1); /* Stlm */ + ST = ((Stlm >> 4) & 0x01) + ((Stlm >> 4) & 0x02); + SP = (Stlm >> 6) & 0x01; + tile_tlm = (len - 4) / ((SP + 1) * 2 + ST); + for (i = 0; i < tile_tlm; i++) { + Ttlm_i = cio_read(ST); /* Ttlm_i */ + Ptlm_i = cio_read(SP ? 4 : 2); /* Ptlm_i */ + } } void j2k_read_plm() { - int len, i, Zplm, Nplm, add, packet_len = 0; - - len = cio_read(2); /* Lplm */ - Zplm = cio_read(1); /* Zplm */ - len -= 3; - while (len > 0) { - Nplm = cio_read(4); /* Nplm */ - len -= 4; - for (i = Nplm; i > 0; i--) { - add = cio_read(1); - len--; - packet_len = (packet_len << 7) + add; /* Iplm_ij */ - if ((add & 0x80) == 0) { - /* New packet */ - packet_len = 0; - } - if (len <= 0) - break; - } + int len, i, Zplm, Nplm, add, packet_len = 0; + + len = cio_read(2); /* Lplm */ + Zplm = cio_read(1); /* Zplm */ + len -= 3; + while (len > 0) { + Nplm = cio_read(4); /* Nplm */ + len -= 4; + for (i = Nplm; i > 0; i--) { + add = cio_read(1); + len--; + packet_len = (packet_len << 7) + add; /* Iplm_ij */ + if ((add & 0x80) == 0) { + /* New packet */ + packet_len = 0; + } + if (len <= 0) + break; } + } } void j2k_read_plt() { - int len, i, Zplt, packet_len = 0, add; - - len = cio_read(2); /* Lplt */ - Zplt = cio_read(1); /* Zplt */ - for (i = len - 3; i > 0; i--) { - add = cio_read(1); - packet_len = (packet_len << 7) + add; /* Iplt_i */ - if ((add & 0x80) == 0) { - /* New packet */ - packet_len = 0; - } + int len, i, Zplt, packet_len = 0, add; + + len = cio_read(2); /* Lplt */ + Zplt = cio_read(1); /* Zplt */ + for (i = len - 3; i > 0; i--) { + add = cio_read(1); + packet_len = (packet_len << 7) + add; /* Iplt_i */ + if ((add & 0x80) == 0) { + /* New packet */ + packet_len = 0; } + } } void j2k_read_ppm() { - int len, Z_ppm, i, j; - int N_ppm; - - len = cio_read(2); - j2k_cp->ppm = 1; - - Z_ppm = cio_read(1); /* Z_ppm */ - len -= 3; - while (len > 0) { - if (j2k_cp->ppm_previous == 0) { - N_ppm = cio_read(4); /* N_ppm */ - len -= 4; - } else { - N_ppm = j2k_cp->ppm_previous; - } - - j = j2k_cp->ppm_store; - if (Z_ppm == 0) /* First PPM marker */ - j2k_cp->ppm_data = - (unsigned char *) calloc(N_ppm, sizeof(unsigned char)); - else /* NON-first PPM marker */ - j2k_cp->ppm_data = - (unsigned char *) realloc(j2k_cp->ppm_data, - (N_ppm + - j2k_cp->ppm_store) * - sizeof(unsigned char)); - - for (i = N_ppm; i > 0; i--) { /* Read packet header */ - j2k_cp->ppm_data[j] = cio_read(1); - j++; - len--; - if (len == 0) - break; /* Case of non-finished packet header in present marker but finished in next one */ - } + int len, Z_ppm, i, j; + int N_ppm; + + len = cio_read(2); + j2k_cp->ppm = 1; + + Z_ppm = cio_read(1); /* Z_ppm */ + len -= 3; + while (len > 0) { + if (j2k_cp->ppm_previous == 0) { + N_ppm = cio_read(4); /* N_ppm */ + len -= 4; + } else { + N_ppm = j2k_cp->ppm_previous; + } - j2k_cp->ppm_previous = i - 1; - j2k_cp->ppm_store = j; + j = j2k_cp->ppm_store; + if (Z_ppm == 0) /* First PPM marker */ + j2k_cp->ppm_data = + (unsigned char *) calloc(N_ppm, sizeof(unsigned char)); + else /* NON-first PPM marker */ + j2k_cp->ppm_data = + (unsigned char *) realloc(j2k_cp->ppm_data, + (N_ppm + + j2k_cp->ppm_store) * + sizeof(unsigned char)); + + for (i = N_ppm; i > 0; i--) { /* Read packet header */ + j2k_cp->ppm_data[j] = cio_read(1); + j++; + len--; + if (len == 0) + break; /* Case of non-finished packet header in present marker but finished in next one */ } + + j2k_cp->ppm_previous = i - 1; + j2k_cp->ppm_store = j; + } } void j2k_read_ppt() { - int len, Z_ppt, i, j = 0; - j2k_tcp_t *tcp; - - len = cio_read(2); - Z_ppt = cio_read(1); - tcp = &j2k_cp->tcps[j2k_curtileno]; - tcp->ppt = 1; - if (Z_ppt == 0) { /* First PPT marker */ - tcp->ppt_data = - (unsigned char *) calloc(len - 3, sizeof(unsigned char)); - tcp->ppt_store = 0; - } else /* NON-first PPT marker */ - tcp->ppt_data = - (unsigned char *) realloc(tcp->ppt_data, - (len - 3 + - tcp->ppt_store) * - sizeof(unsigned char)); - - j = tcp->ppt_store; - for (i = len - 3; i > 0; i--) { - tcp->ppt_data[j] = cio_read(1); - j++; - } - tcp->ppt_store = j; + int len, Z_ppt, i, j = 0; + j2k_tcp_t *tcp; + + len = cio_read(2); + Z_ppt = cio_read(1); + tcp = &j2k_cp->tcps[j2k_curtileno]; + tcp->ppt = 1; + if (Z_ppt == 0) { /* First PPT marker */ + tcp->ppt_data = + (unsigned char *) calloc(len - 3, sizeof(unsigned char)); + tcp->ppt_store = 0; + } else /* NON-first PPT marker */ + tcp->ppt_data = + (unsigned char *) realloc(tcp->ppt_data, + (len - 3 + + tcp->ppt_store) * sizeof(unsigned char)); + + j = tcp->ppt_store; + for (i = len - 3; i > 0; i--) { + tcp->ppt_data[j] = cio_read(1); + j++; + } + tcp->ppt_store = j; } void j2k_write_sot() { - int lenp, len; - - j2k_sot_start = cio_tell(); - cio_write(J2K_MS_SOT, 2); /* SOT */ - lenp = cio_tell(); - cio_skip(2); /* Lsot (further) */ - cio_write(j2k_curtileno, 2); /* Isot */ - cio_skip(4); /* Psot (further in j2k_write_sod) */ - cio_write(0, 1); /* TPsot */ - cio_write(1, 1); /* TNsot */ - len = cio_tell() - lenp; - cio_seek(lenp); - cio_write(len, 2); /* Lsot */ - cio_seek(lenp + len); + int lenp, len; + + j2k_sot_start = cio_tell(); + cio_write(J2K_MS_SOT, 2); /* SOT */ + lenp = cio_tell(); + cio_skip(2); /* Lsot (further) */ + cio_write(j2k_curtileno, 2); /* Isot */ + cio_skip(4); /* Psot (further in j2k_write_sod) */ + cio_write(0, 1); /* TPsot */ + cio_write(1, 1); /* TNsot */ + len = cio_tell() - lenp; + cio_seek(lenp); + cio_write(len, 2); /* Lsot */ + cio_seek(lenp + len); } void j2k_read_sot() { - int len, tileno, totlen, partno, numparts, i; - j2k_tcp_t *tcp; - j2k_tccp_t *tmp; - char status = 0; - - len = cio_read(2); - tileno = cio_read(2); - - if (j2k_cp->tileno_size == 0) { - j2k_cp->tileno[j2k_cp->tileno_size] = tileno; - j2k_cp->tileno_size++; - } else { - i = 0; - while (i < j2k_cp->tileno_size && status == 0) { - status = j2k_cp->tileno[i] == tileno ? 1 : 0; - i++; - } - if (status == 0) { - j2k_cp->tileno[j2k_cp->tileno_size] = tileno; - j2k_cp->tileno_size++; - } + int len, tileno, totlen, partno, numparts, i; + j2k_tcp_t *tcp; + j2k_tccp_t *tmp; + char status = 0; + + len = cio_read(2); + tileno = cio_read(2); + + if (j2k_cp->tileno_size == 0) { + j2k_cp->tileno[j2k_cp->tileno_size] = tileno; + j2k_cp->tileno_size++; + } else { + i = 0; + while (i < j2k_cp->tileno_size && status == 0) { + status = j2k_cp->tileno[i] == tileno ? 1 : 0; + i++; + } + if (status == 0) { + j2k_cp->tileno[j2k_cp->tileno_size] = tileno; + j2k_cp->tileno_size++; } + } - totlen = cio_read(4); - if (!totlen) - totlen = cio_numbytesleft() + 8; + totlen = cio_read(4); + if (!totlen) + totlen = cio_numbytesleft() + 8; - partno = cio_read(1); - numparts = cio_read(1); + partno = cio_read(1); + numparts = cio_read(1); - j2k_curtileno = tileno; - j2k_eot = cio_getbp() - 12 + totlen; - j2k_state = J2K_STATE_TPH; - tcp = &j2k_cp->tcps[j2k_curtileno]; + j2k_curtileno = tileno; + j2k_eot = cio_getbp() - 12 + totlen; + j2k_state = J2K_STATE_TPH; + tcp = &j2k_cp->tcps[j2k_curtileno]; - if (tcp->first == 1) { - tmp = tcp->tccps; - *tcp = j2k_default_tcp; + if (tcp->first == 1) { + tmp = tcp->tccps; + *tcp = j2k_default_tcp; - /* Initialization PPT */ - tcp->ppt = 0; - tcp->ppt_data = NULL; + /* Initialization PPT */ + tcp->ppt = 0; + tcp->ppt_data = NULL; - tcp->tccps = tmp; - for (i = 0; i < j2k_img->numcomps; i++) { - tcp->tccps[i] = j2k_default_tcp.tccps[i]; - } - j2k_cp->tcps[j2k_curtileno].first = 0; + tcp->tccps = tmp; + for (i = 0; i < j2k_img->numcomps; i++) { + tcp->tccps[i] = j2k_default_tcp.tccps[i]; } + j2k_cp->tcps[j2k_curtileno].first = 0; + } } void j2k_write_sod() { - int l, layno; - int totlen; - j2k_tcp_t *tcp; - static int j2k_sod_start; - - cio_write(J2K_MS_SOD, 2); - if (j2k_curtileno == 0) { - j2k_sod_start = cio_tell() + pos_correction; - } - - /* INDEX >> */ - if (info_IM.index_on) { - info_IM.tile[j2k_curtileno].end_header = - cio_tell() + pos_correction - 1; - info_IM.tile[j2k_curtileno].packet = - (info_packet *) calloc(info_IM.Comp * info_IM.Layer * - (info_IM.Decomposition + 1) * 100, - sizeof(info_packet)); - } - /* << INDEX */ - - tcp = &j2k_cp->tcps[j2k_curtileno]; - for (layno = 0; layno < tcp->numlayers; layno++) { - tcp->rates[layno] -= (j2k_sod_start / (j2k_cp->th * j2k_cp->tw)); - } - - info_IM.num = 0; - if (j2k_cp->image_type) - l = tcd_encode_tile_pxm(j2k_curtileno, cio_getbp(), - cio_numbytesleft() - 2, &info_IM); - else - l = tcd_encode_tile_pgx(j2k_curtileno, cio_getbp(), - cio_numbytesleft() - 2, &info_IM); - - /* Writing Psot in SOT marker */ - totlen = cio_tell() + l - j2k_sot_start; - cio_seek(j2k_sot_start + 6); - cio_write(totlen, 4); - cio_seek(j2k_sot_start + totlen); + int l, layno; + int totlen; + j2k_tcp_t *tcp; + static int j2k_sod_start; + + cio_write(J2K_MS_SOD, 2); + if (j2k_curtileno == 0) { + j2k_sod_start = cio_tell() + pos_correction; + } + + /* INDEX >> */ + if (info_IM.index_on) { + info_IM.tile[j2k_curtileno].end_header = + cio_tell() + pos_correction - 1; + info_IM.tile[j2k_curtileno].packet = + (info_packet *) calloc(info_IM.Comp * info_IM.Layer * + (info_IM.Decomposition + 1) * 100, + sizeof(info_packet)); + } + /* << INDEX */ + + tcp = &j2k_cp->tcps[j2k_curtileno]; + for (layno = 0; layno < tcp->numlayers; layno++) { + tcp->rates[layno] -= (j2k_sod_start / (j2k_cp->th * j2k_cp->tw)); + } + + info_IM.num = 0; + if (j2k_cp->image_type) + l = tcd_encode_tile_pxm(j2k_curtileno, cio_getbp(), + cio_numbytesleft() - 2, &info_IM); + else + l = tcd_encode_tile_pgx(j2k_curtileno, cio_getbp(), + cio_numbytesleft() - 2, &info_IM); + + /* Writing Psot in SOT marker */ + totlen = cio_tell() + l - j2k_sot_start; + cio_seek(j2k_sot_start + 6); + cio_write(totlen, 4); + cio_seek(j2k_sot_start + totlen); } void j2k_read_sod() { - int len, truncate = 0, i; - unsigned char *data; - - len = int_min(j2k_eot - cio_getbp(), cio_numbytesleft() + 1); - if (len == cio_numbytesleft() + 1) - truncate = 1; /* Case of a truncate codestream */ - - data = - (unsigned char *) malloc((j2k_tile_len[j2k_curtileno] + len) * - sizeof(unsigned char)); - for (i = 0; i < j2k_tile_len[j2k_curtileno]; i++) - data[i] = j2k_tile_data[j2k_curtileno][i]; - for (i = 0; i < len; i++) - data[i + j2k_tile_len[j2k_curtileno]] = cio_read(1); - - j2k_tile_len[j2k_curtileno] += len; - free(j2k_tile_data[j2k_curtileno]); - j2k_tile_data[j2k_curtileno] = data; - data = NULL; - - if (!truncate) - j2k_state = J2K_STATE_TPHSOT; - else - j2k_state = J2K_STATE_NEOC; /* RAJOUTE !! */ + int len, truncate = 0, i; + unsigned char *data; + + len = int_min(j2k_eot - cio_getbp(), cio_numbytesleft() + 1); + if (len == cio_numbytesleft() + 1) + truncate = 1; /* Case of a truncate codestream */ + + data = + (unsigned char *) malloc((j2k_tile_len[j2k_curtileno] + len) * + sizeof(unsigned char)); + for (i = 0; i < j2k_tile_len[j2k_curtileno]; i++) + data[i] = j2k_tile_data[j2k_curtileno][i]; + for (i = 0; i < len; i++) + data[i + j2k_tile_len[j2k_curtileno]] = cio_read(1); + + j2k_tile_len[j2k_curtileno] += len; + free(j2k_tile_data[j2k_curtileno]); + j2k_tile_data[j2k_curtileno] = data; + data = NULL; + + if (!truncate) + j2k_state = J2K_STATE_TPHSOT; + else + j2k_state = J2K_STATE_NEOC; /* RAJOUTE !! */ } void j2k_write_rgn(int compno, int tileno) { - j2k_tcp_t *tcp = &j2k_cp->tcps[tileno]; + j2k_tcp_t *tcp = &j2k_cp->tcps[tileno]; - cio_write(J2K_MS_RGN, 2); /* RGN */ - cio_write(j2k_img->numcomps <= 256 ? 5 : 6, 2); /* Lrgn */ - cio_write(compno, j2k_img->numcomps <= 256 ? 1 : 2); /* Crgn */ - cio_write(0, 1); /* Srgn */ - cio_write(tcp->tccps[compno].roishift, 1); /* SPrgn */ + cio_write(J2K_MS_RGN, 2); /* RGN */ + cio_write(j2k_img->numcomps <= 256 ? 5 : 6, 2); /* Lrgn */ + cio_write(compno, j2k_img->numcomps <= 256 ? 1 : 2); /* Crgn */ + cio_write(0, 1); /* Srgn */ + cio_write(tcp->tccps[compno].roishift, 1); /* SPrgn */ } void j2k_read_rgn() { - int len, compno, roisty; - j2k_tcp_t *tcp; - - tcp = - j2k_state == - J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; - len = cio_read(2); /* Lrgn */ - compno = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); /* Crgn */ - roisty = cio_read(1); /* Srgn */ - tcp->tccps[compno].roishift = cio_read(1); /* SPrgn */ + int len, compno, roisty; + j2k_tcp_t *tcp; + + tcp = + j2k_state == + J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; + len = cio_read(2); /* Lrgn */ + compno = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); /* Crgn */ + roisty = cio_read(1); /* Srgn */ + tcp->tccps[compno].roishift = cio_read(1); /* SPrgn */ } void j2k_write_eoc() { - /* fprintf(stderr, "%.8x: EOC\n", cio_tell() + pos_correction); */ - cio_write(J2K_MS_EOC, 2); + /* fprintf(stderr, "%.8x: EOC\n", cio_tell() + pos_correction); */ + cio_write(J2K_MS_EOC, 2); } void j2k_read_eoc() { - int i, tileno; + int i, tileno; - tcd_init(j2k_img, j2k_cp); + tcd_init(j2k_img, j2k_cp); - for (i = 0; i < j2k_cp->tileno_size; i++) { - tileno = j2k_cp->tileno[i]; - tcd_decode_tile(j2k_tile_data[tileno], j2k_tile_len[tileno], - tileno); - } + for (i = 0; i < j2k_cp->tileno_size; i++) { + tileno = j2k_cp->tileno[i]; + tcd_decode_tile(j2k_tile_data[tileno], j2k_tile_len[tileno], tileno); + } - j2k_state = J2K_STATE_MT; - longjmp(j2k_error, 1); + j2k_state = J2K_STATE_MT; + longjmp(j2k_error, 1); } void j2k_read_unk() { - fprintf(stderr, "warning: unknown marker\n"); + fprintf(stderr, "warning: unknown marker\n"); } LIBJ2K_API int j2k_encode(j2k_image_t * img, j2k_cp_t * cp, char *outfile, int len, char *index) { - int tileno, compno, layno, resno, precno, pack_nb; - char *dest; - FILE *INDEX; - FILE *f; - - if (setjmp(j2k_error)) { - return 0; - } - - f = fopen(outfile, "wb"); - - if (!f) { - fprintf(stderr, "failed to open %s for writing\n", outfile); - return 1; - } + int tileno, compno, layno, resno, precno, pack_nb; + char *dest; + FILE *INDEX; + FILE *f; + if (setjmp(j2k_error)) { + return 0; + } + + f = fopen(outfile, "wb"); + + if (!f) { + fprintf(stderr, "failed to open %s for writing\n", outfile); + return 1; + } + + dest = (char *) malloc(len); + cio_init(dest, len); + + j2k_img = img; + j2k_cp = cp; + /* j2k_dump_cp(j2k_img, j2k_cp); */ + + /* INDEX >> */ + info_IM.index_on = j2k_img->index_on; + if (info_IM.index_on) { + info_IM.tile = + (info_tile *) malloc(j2k_cp->tw * j2k_cp->th * sizeof(info_tile)); + info_IM.Im_w = j2k_img->x1 - j2k_img->x0; + info_IM.Im_h = j2k_img->y1 - j2k_img->y0; + info_IM.Prog = (&j2k_cp->tcps[0])->prg; + /* info_IM.Tile_x=j2k_cp->tw; old version parser */ + /* info_IM.Tile_y=j2k_cp->th; old version parser */ + info_IM.Tile_x = j2k_cp->tdx; /* new version parser */ + info_IM.Tile_y = j2k_cp->tdy; /* new version parser */ + info_IM.Comp = j2k_img->numcomps; + info_IM.Layer = (&j2k_cp->tcps[0])->numlayers; + info_IM.Decomposition = (&j2k_cp->tcps[0])->tccps->numresolutions - 1; + info_IM.D_max = 0; /* ADD Marcela */ + } + /* << INDEX */ + + j2k_write_soc(); + j2k_write_siz(); + j2k_write_cod(); + j2k_write_qcd(); + for (compno = 0; compno < j2k_img->numcomps; compno++) { + j2k_tcp_t *tcp = &j2k_cp->tcps[0]; + if (tcp->tccps[compno].roishift) + j2k_write_rgn(compno, 0); + } + if (j2k_cp->comment != NULL) + j2k_write_com(); + + /* Writing the main header */ + pos_correction = cio_tell(); + fwrite(dest, 1, cio_tell(), f); + + /* INDEX >> */ + if (info_IM.index_on) { + info_IM.Main_head_end = cio_tell() - 1; + } + /* << INDEX */ + + + for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { + fprintf(stderr, "\nTile number %d / %d \n", tileno + 1, + cp->tw * cp->th); + + /* new dest for each tile */ + free(dest); dest = (char *) malloc(len); cio_init(dest, len); + j2k_curtileno = tileno; + /* initialisation before tile encoding */ - j2k_img = img; - j2k_cp = cp; - /* j2k_dump_cp(j2k_img, j2k_cp); */ + if (tileno == 0) { + tcd_malloc_encode(j2k_img, j2k_cp, j2k_curtileno); + } else { + tcd_init_encode(j2k_img, j2k_cp, j2k_curtileno); + } /* INDEX >> */ - info_IM.index_on = j2k_img->index_on; if (info_IM.index_on) { - info_IM.tile = - (info_tile *) malloc(j2k_cp->tw * j2k_cp->th * - sizeof(info_tile)); - info_IM.Im_w = j2k_img->x1 - j2k_img->x0; - info_IM.Im_h = j2k_img->y1 - j2k_img->y0; - info_IM.Prog = (&j2k_cp->tcps[0])->prg; - /* info_IM.Tile_x=j2k_cp->tw; old version parser */ - /* info_IM.Tile_y=j2k_cp->th; old version parser */ - info_IM.Tile_x = j2k_cp->tdx; /* new version parser */ - info_IM.Tile_y = j2k_cp->tdy; /* new version parser */ - info_IM.Comp = j2k_img->numcomps; - info_IM.Layer = (&j2k_cp->tcps[0])->numlayers; - info_IM.Decomposition = - (&j2k_cp->tcps[0])->tccps->numresolutions - 1; - info_IM.D_max = 0; /* ADD Marcela */ + info_IM.tile[j2k_curtileno].num_tile = j2k_curtileno; + info_IM.tile[j2k_curtileno].start_pos = cio_tell() + pos_correction; } /* << INDEX */ + j2k_write_sot(); - j2k_write_soc(); - j2k_write_siz(); - j2k_write_cod(); - j2k_write_qcd(); - for (compno = 0; compno < j2k_img->numcomps; compno++) { - j2k_tcp_t *tcp = &j2k_cp->tcps[0]; - if (tcp->tccps[compno].roishift) - j2k_write_rgn(compno, 0); + for (compno = 1; compno < img->numcomps; compno++) { + j2k_write_coc(compno); + j2k_write_qcc(compno); } - if (j2k_cp->comment != NULL) - j2k_write_com(); - /* Writing the main header */ - pos_correction = cio_tell(); - fwrite(dest, 1, cio_tell(), f); + if (cp->tcps[tileno].numpocs) + j2k_write_poc(); + j2k_write_sod(); /* INDEX >> */ if (info_IM.index_on) { - info_IM.Main_head_end = cio_tell() - 1; + info_IM.tile[j2k_curtileno].end_pos = + cio_tell() + pos_correction - 1; } /* << INDEX */ + /* + if (tile->PPT) BAD PPT !!! + { + FILE *PPT_file; + + int i; + PPT_file=fopen("PPT","rb"); + fprintf(stderr,"%c%c%c%c",255,97,tile->len_ppt/256,tile->len_ppt%256); + for (i=0;i<tile->len_ppt;i++) + { + unsigned char elmt; + fread(&elmt, 1, 1, PPT_file); + fwrite(&elmt,1,1,f); + } + fclose(PPT_file); + unlink("PPT"); + } + */ - for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { - fprintf(stderr, "\nTile number %d / %d \n", tileno + 1, - cp->tw * cp->th); + fwrite(dest, 1, cio_tell(), f); + pos_correction = cio_tell() + pos_correction; + } - /* new dest for each tile */ - free(dest); - dest = (char *) malloc(len); - cio_init(dest, len); - j2k_curtileno = tileno; - /* initialisation before tile encoding */ + free(dest); + dest = (char *) malloc(len); + cio_init(dest, len); - if (tileno == 0) { - tcd_malloc_encode(j2k_img, j2k_cp, j2k_curtileno); - } else { - tcd_init_encode(j2k_img, j2k_cp, j2k_curtileno); - } + j2k_write_eoc(); - /* INDEX >> */ - if (info_IM.index_on) { - info_IM.tile[j2k_curtileno].num_tile = j2k_curtileno; - info_IM.tile[j2k_curtileno].start_pos = - cio_tell() + pos_correction; - } - /* << INDEX */ - j2k_write_sot(); + fwrite(dest, 1, 2, f); + free(dest); + /* closing file *.j2k */ + fclose(f); - for (compno = 1; compno < img->numcomps; compno++) { - j2k_write_coc(compno); - j2k_write_qcc(compno); - } + /* Creation of the index file */ + if (info_IM.index_on) { + info_IM.codestream_size = cio_tell() + pos_correction; /* Correction 14/4/03 suite rmq de Patrick */ + INDEX = fopen(index, "w"); - if (cp->tcps[tileno].numpocs) - j2k_write_poc(); - j2k_write_sod(); - - /* INDEX >> */ - if (info_IM.index_on) { - info_IM.tile[j2k_curtileno].end_pos = - cio_tell() + pos_correction - 1; - } - /* << INDEX */ - - /* - if (tile->PPT) BAD PPT !!! - { - FILE *PPT_file; - - int i; - PPT_file=fopen("PPT","rb"); - fprintf(stderr,"%c%c%c%c",255,97,tile->len_ppt/256,tile->len_ppt%256); - for (i=0;i<tile->len_ppt;i++) - { - unsigned char elmt; - fread(&elmt, 1, 1, PPT_file); - fwrite(&elmt,1,1,f); - } - fclose(PPT_file); - unlink("PPT"); - } - */ - - fwrite(dest, 1, cio_tell(), f); - pos_correction = cio_tell() + pos_correction; + if (!INDEX) { + fprintf(stderr, "failed to open %s for writing\n", index); + return 1; } - free(dest); - dest = (char *) malloc(len); - cio_init(dest, len); - - j2k_write_eoc(); - - fwrite(dest, 1, 2, f); - free(dest); - /* closing file *.j2k */ - fclose(f); - - /* Creation of the index file */ - if (info_IM.index_on) { - info_IM.codestream_size = cio_tell() + pos_correction; /* Correction 14/4/03 suite rmq de Patrick */ - INDEX = fopen(index, "w"); - - if (!INDEX) { - fprintf(stderr, "failed to open %s for writing\n", index); - return 1; + fprintf(INDEX, "%d %d\n", info_IM.Im_w, info_IM.Im_h); + fprintf(INDEX, "%d\n", info_IM.Prog); + fprintf(INDEX, "%d %d\n", info_IM.Tile_x, info_IM.Tile_y); + fprintf(INDEX, "%d\n", info_IM.Comp); + fprintf(INDEX, "%d\n", info_IM.Layer); + fprintf(INDEX, "%d\n", info_IM.Decomposition); + fprintf(INDEX, "%d %d\n", info_IM.pdx, info_IM.pdy); + fprintf(INDEX, "%d\n", info_IM.Main_head_end); + fprintf(INDEX, "%d\n", info_IM.codestream_size); + fprintf(INDEX, "%f\n", info_IM.D_max); + for (tileno = 0; tileno < j2k_cp->tw * j2k_cp->th; tileno++) { + fprintf(INDEX, "%d %d %d %d", info_IM.tile[tileno].num_tile, + info_IM.tile[tileno].start_pos, + info_IM.tile[tileno].end_header, + info_IM.tile[tileno].end_pos); + /*for (layno=0;layno<info_IM.Layer;layno++) + fprintf(INDEX, " %f",info_IM.tile[tileno].thresh[layno]); + */ fprintf(INDEX, "\n"); + } + for (tileno = 0; tileno < j2k_cp->tw * j2k_cp->th; tileno++) { + pack_nb = 0; + if (info_IM.Prog == 0) { /* LRCP */ + for (layno = 0; layno < info_IM.Layer; layno++) { + for (resno = 0; resno < info_IM.Decomposition + 1; resno++) { + for (compno = 0; compno < info_IM.Comp; compno++) { + for (precno = 0; + precno < + info_IM.tile[tileno].pw * + info_IM.tile[tileno].ph; precno++) { + fprintf(INDEX, + "%d %d %d %d %d %d %d %d %.08f\n", + pack_nb, tileno, layno, resno, + compno, precno, + info_IM.tile[tileno]. + packet[pack_nb].start_pos, + info_IM.tile[tileno]. + packet[pack_nb].end_pos, + info_IM.tile[tileno]. + packet[pack_nb].disto / info_IM.D_max); + /*fprintf(INDEX, "%d %d %d %d %d %d %d %d\n", pack_nb, tileno, layno, resno, compno, precno, info_IM.tile[tileno].packet[pack_nb].start_pos, info_IM.tile[tileno].packet[pack_nb].end_pos); */ + pack_nb++; + } + } + } } - - fprintf(INDEX, "%d %d\n", info_IM.Im_w, info_IM.Im_h); - fprintf(INDEX, "%d\n", info_IM.Prog); - fprintf(INDEX, "%d %d\n", info_IM.Tile_x, info_IM.Tile_y); - fprintf(INDEX, "%d\n", info_IM.Comp); - fprintf(INDEX, "%d\n", info_IM.Layer); - fprintf(INDEX, "%d\n", info_IM.Decomposition); - fprintf(INDEX, "%d %d\n", info_IM.pdx, info_IM.pdy); - fprintf(INDEX, "%d\n", info_IM.Main_head_end); - fprintf(INDEX, "%d\n", info_IM.codestream_size); - fprintf(INDEX, "%f\n", info_IM.D_max); - for (tileno = 0; tileno < j2k_cp->tw * j2k_cp->th; tileno++) { - fprintf(INDEX, "%d %d %d %d", info_IM.tile[tileno].num_tile, - info_IM.tile[tileno].start_pos, - info_IM.tile[tileno].end_header, - info_IM.tile[tileno].end_pos); - /*for (layno=0;layno<info_IM.Layer;layno++) - fprintf(INDEX, " %f",info_IM.tile[tileno].thresh[layno]); - */ fprintf(INDEX, "\n"); + } else if (info_IM.Prog == 1) { /* RLCP */ + for (resno = 0; resno < info_IM.Decomposition + 1; resno++) { + for (layno = 0; layno < info_IM.Layer; layno++) { + for (compno = 0; compno < info_IM.Comp; compno++) { + for (precno = 0; precno < info_IM.pw * info_IM.ph; precno++) { + /* fprintf(INDEX,"%d %d %d %d %d %d %d %d %.04f\n",pack_nb,tileno,layno,resno,compno,precno,info_IM.tile[tileno].packet[pack_nb].start_pos,info_IM.tile[tileno].packet[pack_nb].end_pos,info_IM.tile[tileno].packet[pack_nb].disto/info_IM.D_max); */ + fprintf(INDEX, "%d %d %d %d %d %d %d %d\n", + pack_nb, tileno, layno, resno, + compno, precno, + info_IM.tile[tileno]. + packet[pack_nb].start_pos, + info_IM.tile[tileno].packet[pack_nb].end_pos); + pack_nb++; + } + } + } + } + } else if (info_IM.Prog == 2) { /* RPCL */ + for (resno = 0; resno < info_IM.Decomposition + 1; resno++) { + for (precno = 0; precno < info_IM.pw * info_IM.ph; precno++) { + for (compno = 0; compno < info_IM.Comp; compno++) { + for (layno = 0; layno < info_IM.Layer; layno++) { + /* fprintf(INDEX,"%d %d %d %d %d %d %d %d %.04f\n",pack_nb,tileno,layno,resno,compno,precno,info_IM.tile[tileno].packet[pack_nb].start_pos,info_IM.tile[tileno].packet[pack_nb].end_pos,info_IM.tile[tileno].packet[pack_nb].disto/info_IM.D_max); */ + fprintf(INDEX, "%d %d %d %d %d %d %d %d\n", + pack_nb, tileno, layno, resno, + compno, precno, + info_IM.tile[tileno]. + packet[pack_nb].start_pos, + info_IM.tile[tileno].packet[pack_nb].end_pos); + pack_nb++; + } + } + } } - for (tileno = 0; tileno < j2k_cp->tw * j2k_cp->th; tileno++) { - pack_nb = 0; - if (info_IM.Prog == 0) { /* LRCP */ - for (layno = 0; layno < info_IM.Layer; layno++) { - for (resno = 0; resno < info_IM.Decomposition + 1; - resno++) { - for (compno = 0; compno < info_IM.Comp; compno++) { - for (precno = 0; - precno < - info_IM.tile[tileno].pw * - info_IM.tile[tileno].ph; precno++) { - fprintf(INDEX, - "%d %d %d %d %d %d %d %d %.08f\n", - pack_nb, tileno, layno, resno, - compno, precno, - info_IM.tile[tileno]. - packet[pack_nb].start_pos, - info_IM.tile[tileno]. - packet[pack_nb].end_pos, - info_IM.tile[tileno]. - packet[pack_nb].disto / - info_IM.D_max); - /*fprintf(INDEX, "%d %d %d %d %d %d %d %d\n", pack_nb, tileno, layno, resno, compno, precno, info_IM.tile[tileno].packet[pack_nb].start_pos, info_IM.tile[tileno].packet[pack_nb].end_pos); */ - pack_nb++; - } - } - } - } - } else if (info_IM.Prog == 1) { /* RLCP */ - for (resno = 0; resno < info_IM.Decomposition + 1; resno++) { - for (layno = 0; layno < info_IM.Layer; layno++) { - for (compno = 0; compno < info_IM.Comp; compno++) { - for (precno = 0; - precno < info_IM.pw * info_IM.ph; - precno++) { - /* fprintf(INDEX,"%d %d %d %d %d %d %d %d %.04f\n",pack_nb,tileno,layno,resno,compno,precno,info_IM.tile[tileno].packet[pack_nb].start_pos,info_IM.tile[tileno].packet[pack_nb].end_pos,info_IM.tile[tileno].packet[pack_nb].disto/info_IM.D_max); */ - fprintf(INDEX, "%d %d %d %d %d %d %d %d\n", - pack_nb, tileno, layno, resno, - compno, precno, - info_IM.tile[tileno]. - packet[pack_nb].start_pos, - info_IM.tile[tileno]. - packet[pack_nb].end_pos); - pack_nb++; - } - } - } - } - } else if (info_IM.Prog == 2) { /* RPCL */ - for (resno = 0; resno < info_IM.Decomposition + 1; resno++) { - for (precno = 0; precno < info_IM.pw * info_IM.ph; - precno++) { - for (compno = 0; compno < info_IM.Comp; compno++) { - for (layno = 0; layno < info_IM.Layer; layno++) { - /* fprintf(INDEX,"%d %d %d %d %d %d %d %d %.04f\n",pack_nb,tileno,layno,resno,compno,precno,info_IM.tile[tileno].packet[pack_nb].start_pos,info_IM.tile[tileno].packet[pack_nb].end_pos,info_IM.tile[tileno].packet[pack_nb].disto/info_IM.D_max); */ - fprintf(INDEX, "%d %d %d %d %d %d %d %d\n", - pack_nb, tileno, layno, resno, - compno, precno, - info_IM.tile[tileno]. - packet[pack_nb].start_pos, - info_IM.tile[tileno]. - packet[pack_nb].end_pos); - pack_nb++; - } - } - } - } - } else if (info_IM.Prog == 3) { /* PCRL */ - for (precno = 0; precno < info_IM.pw * info_IM.ph; - precno++) { - for (compno = 0; compno < info_IM.Comp; compno++) { - for (resno = 0; resno < info_IM.Decomposition + 1; - resno++) { - for (layno = 0; layno < info_IM.Layer; layno++) { - /* fprintf(INDEX,"%d %d %d %d %d %d %d %d %.04f\n",pack_nb,tileno,layno,resno,compno,precno,info_IM.tile[tileno].packet[pack_nb].start_pos,info_IM.tile[tileno].packet[pack_nb].end_pos,info_IM.tile[tileno].packet[pack_nb].disto/info_IM.D_max); */ - fprintf(INDEX, "%d %d %d %d %d %d %d %d\n", - pack_nb, tileno, layno, resno, - compno, precno, - info_IM.tile[tileno]. - packet[pack_nb].start_pos, - info_IM.tile[tileno]. - packet[pack_nb].end_pos); - pack_nb++; - } - } - } - } - } else { /* CPRL */ - - for (compno = 0; compno < info_IM.Comp; compno++) { - for (precno = 0; precno < info_IM.pw * info_IM.ph; - precno++) { - for (resno = 0; resno < info_IM.Decomposition + 1; - resno++) { - for (layno = 0; layno < info_IM.Layer; layno++) { - /*fprintf(INDEX,"%d %d %d %d %d %d %d %d %.04f\n",pack_nb,tileno,layno,resno,compno,precno,info_IM.tile[tileno].packet[pack_nb].start_pos,info_IM.tile[tileno].packet[pack_nb].end_pos,info_IM.tile[tileno].packet[pack_nb].disto/info_IM.D_max); */ - fprintf(INDEX, "%d %d %d %d %d %d %d %d\n", - pack_nb, tileno, layno, resno, - compno, precno, - info_IM.tile[tileno]. - packet[pack_nb].start_pos, - info_IM.tile[tileno]. - packet[pack_nb].end_pos); - pack_nb++; - } - } - } - } + } else if (info_IM.Prog == 3) { /* PCRL */ + for (precno = 0; precno < info_IM.pw * info_IM.ph; precno++) { + for (compno = 0; compno < info_IM.Comp; compno++) { + for (resno = 0; resno < info_IM.Decomposition + 1; resno++) { + for (layno = 0; layno < info_IM.Layer; layno++) { + /* fprintf(INDEX,"%d %d %d %d %d %d %d %d %.04f\n",pack_nb,tileno,layno,resno,compno,precno,info_IM.tile[tileno].packet[pack_nb].start_pos,info_IM.tile[tileno].packet[pack_nb].end_pos,info_IM.tile[tileno].packet[pack_nb].disto/info_IM.D_max); */ + fprintf(INDEX, "%d %d %d %d %d %d %d %d\n", + pack_nb, tileno, layno, resno, + compno, precno, + info_IM.tile[tileno]. + packet[pack_nb].start_pos, + info_IM.tile[tileno].packet[pack_nb].end_pos); + pack_nb++; + } } + } } - fclose(INDEX); + } else { /* CPRL */ + + for (compno = 0; compno < info_IM.Comp; compno++) { + for (precno = 0; precno < info_IM.pw * info_IM.ph; precno++) { + for (resno = 0; resno < info_IM.Decomposition + 1; resno++) { + for (layno = 0; layno < info_IM.Layer; layno++) { + /*fprintf(INDEX,"%d %d %d %d %d %d %d %d %.04f\n",pack_nb,tileno,layno,resno,compno,precno,info_IM.tile[tileno].packet[pack_nb].start_pos,info_IM.tile[tileno].packet[pack_nb].end_pos,info_IM.tile[tileno].packet[pack_nb].disto/info_IM.D_max); */ + fprintf(INDEX, "%d %d %d %d %d %d %d %d\n", + pack_nb, tileno, layno, resno, + compno, precno, + info_IM.tile[tileno]. + packet[pack_nb].start_pos, + info_IM.tile[tileno].packet[pack_nb].end_pos); + pack_nb++; + } + } + } + } + } } + fclose(INDEX); + } - j2k_clean(); + j2k_clean(); - return cio_tell(); + return cio_tell(); } typedef struct { - int id; - int states; - void (*handler) (); + int id; + int states; + void (*handler) (); } j2k_dec_mstabent_t; j2k_dec_mstabent_t j2k_dec_mstab[] = { - {J2K_MS_SOC, J2K_STATE_MHSOC, j2k_read_soc}, - {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, j2k_read_sot}, - {J2K_MS_SOD, J2K_STATE_TPH, j2k_read_sod}, - {J2K_MS_EOC, J2K_STATE_TPHSOT, j2k_read_eoc}, - {J2K_MS_SIZ, J2K_STATE_MHSIZ, j2k_read_siz}, - {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_cod}, - {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_coc}, - {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_rgn}, - {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcd}, - {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcc}, - {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc}, - {J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm}, - {J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm}, - {J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt}, - {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm}, - {J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt}, - {J2K_MS_SOP, 0, 0}, - {J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg}, - {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_com}, - {0, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_unk} + {J2K_MS_SOC, J2K_STATE_MHSOC, j2k_read_soc}, + {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, j2k_read_sot}, + {J2K_MS_SOD, J2K_STATE_TPH, j2k_read_sod}, + {J2K_MS_EOC, J2K_STATE_TPHSOT, j2k_read_eoc}, + {J2K_MS_SIZ, J2K_STATE_MHSIZ, j2k_read_siz}, + {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_cod}, + {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_coc}, + {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_rgn}, + {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcd}, + {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcc}, + {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc}, + {J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm}, + {J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm}, + {J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt}, + {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm}, + {J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt}, + {J2K_MS_SOP, 0, 0}, + {J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg}, + {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_com}, + {0, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_unk} }; j2k_dec_mstabent_t *j2k_dec_mstab_lookup(int id) { - j2k_dec_mstabent_t *e; - for (e = j2k_dec_mstab; e->id != 0; e++) { - if (e->id == id) { - break; - } + j2k_dec_mstabent_t *e; + for (e = j2k_dec_mstab; e->id != 0; e++) { + if (e->id == id) { + break; } - return e; + } + return e; } LIBJ2K_API int j2k_decode(unsigned char *src, int len, j2k_image_t ** img, j2k_cp_t ** cp, j2k_option_t option) { - if (setjmp(j2k_error)) { - if (j2k_state != J2K_STATE_MT) { - fprintf(stderr, "WARNING: incomplete bitstream\n"); - return 0; - } - return cio_numbytes(); + if (setjmp(j2k_error)) { + if (j2k_state != J2K_STATE_MT) { + fprintf(stderr, "WARNING: incomplete bitstream\n"); + return 0; } + return cio_numbytes(); + } - j2k_img = (j2k_image_t *) malloc(sizeof(j2k_image_t)); - j2k_cp = (j2k_cp_t *) malloc(sizeof(j2k_cp_t)); - *img = j2k_img; - *cp = j2k_cp; - /* Option */ - j2k_cp->reduce_on = option.reduce_on; - j2k_cp->reduce_value = option.reduce_value; - - j2k_state = J2K_STATE_MHSOC; - cio_init(src, len); - - for (;;) { - j2k_dec_mstabent_t *e; - int id = cio_read(2); - if (id >> 8 != 0xff) { - fprintf(stderr, "%.8x: expected a marker instead of %x\n", - cio_tell() - 2, id); - return 0; - } - e = j2k_dec_mstab_lookup(id); - if (!(j2k_state & e->states)) { - fprintf(stderr, "%.8x: unexpected marker %x\n", cio_tell() - 2, - id); - return 0; - } - if (e->handler) { - (*e->handler) (); - } - if (j2k_state == J2K_STATE_NEOC) - break; /* RAJOUTE */ + j2k_img = (j2k_image_t *) malloc(sizeof(j2k_image_t)); + j2k_cp = (j2k_cp_t *) malloc(sizeof(j2k_cp_t)); + *img = j2k_img; + *cp = j2k_cp; + /* Option */ + j2k_cp->reduce_on = option.reduce_on; + j2k_cp->reduce_value = option.reduce_value; + + j2k_state = J2K_STATE_MHSOC; + cio_init(src, len); + + for (;;) { + j2k_dec_mstabent_t *e; + int id = cio_read(2); + if (id >> 8 != 0xff) { + fprintf(stderr, "%.8x: expected a marker instead of %x\n", + cio_tell() - 2, id); + return 0; + } + e = j2k_dec_mstab_lookup(id); + if (!(j2k_state & e->states)) { + fprintf(stderr, "%.8x: unexpected marker %x\n", cio_tell() - 2, id); + return 0; + } + if (e->handler) { + (*e->handler) (); } if (j2k_state == J2K_STATE_NEOC) - j2k_read_eoc(); /* RAJOUTE */ + break; /* RAJOUTE */ + } + if (j2k_state == J2K_STATE_NEOC) + j2k_read_eoc(); /* RAJOUTE */ - return 0; + return 0; } /* @@ -1327,78 +1306,77 @@ LIBJ2K_API int j2k_decode(unsigned char *src, int len, j2k_image_t ** img, int j2k_decode_jpt_stream(unsigned char *src, int len, j2k_image_t ** img, j2k_cp_t ** cp) { - jpt_msg_header_struct_t header; - int position; + jpt_msg_header_struct_t header; + int position; - if (setjmp(j2k_error)) { - if (j2k_state != J2K_STATE_MT) { - fprintf(stderr, "WARNING: incomplete bitstream\n"); - return 0; - } - return cio_numbytes(); + if (setjmp(j2k_error)) { + if (j2k_state != J2K_STATE_MT) { + fprintf(stderr, "WARNING: incomplete bitstream\n"); + return 0; } + return cio_numbytes(); + } + + j2k_img = (j2k_image_t *) malloc(sizeof(j2k_image_t)); + j2k_cp = (j2k_cp_t *) malloc(sizeof(j2k_cp_t)); + *img = j2k_img; + *cp = j2k_cp; + + j2k_state = J2K_STATE_MHSOC; + cio_init(src, len); + + /* Initialize the header */ + jpt_init_Msg_Header(&header); + /* Read the first header of the message */ + jpt_read_Msg_Header(&header); + + position = cio_tell(); + if (header.Class_Id != 6) { /* 6 : Main header data-bin message */ + fprintf(stderr, + "[JPT-stream] : Expecting Main header first [class_Id %d] !\n", + header.Class_Id); + return 0; + } - j2k_img = (j2k_image_t *) malloc(sizeof(j2k_image_t)); - j2k_cp = (j2k_cp_t *) malloc(sizeof(j2k_cp_t)); - *img = j2k_img; - *cp = j2k_cp; - - j2k_state = J2K_STATE_MHSOC; - cio_init(src, len); - - /* Initialize the header */ - jpt_init_Msg_Header(&header); - /* Read the first header of the message */ - jpt_read_Msg_Header(&header); + for (;;) { + j2k_dec_mstabent_t *e; + int id; - position = cio_tell(); - if (header.Class_Id != 6) { /* 6 : Main header data-bin message */ - fprintf(stderr, - "[JPT-stream] : Expecting Main header first [class_Id %d] !\n", - header.Class_Id); + if (!cio_numbytesleft()) { + j2k_read_eoc(); + return 0; + } + /* data-bin read -> need to read a new header */ + if ((cio_tell() - position) == header.Msg_length) { + jpt_read_Msg_Header(&header); + position = cio_tell(); + if (header.Class_Id != 4) { /* 4 : Tile data-bin message */ + fprintf(stderr, "[JPT-stream] : Expecting Tile info !\n"); return 0; + } } - for (;;) { - j2k_dec_mstabent_t *e; - int id; - - if (!cio_numbytesleft()) { - j2k_read_eoc(); - return 0; - } - /* data-bin read -> need to read a new header */ - if ((cio_tell() - position) == header.Msg_length) { - jpt_read_Msg_Header(&header); - position = cio_tell(); - if (header.Class_Id != 4) { /* 4 : Tile data-bin message */ - fprintf(stderr, "[JPT-stream] : Expecting Tile info !\n"); - return 0; - } - } - - id = cio_read(2); - if (id >> 8 != 0xff) { - fprintf(stderr, "%.8x: expected a marker instead of %x\n", - cio_tell() - 2, id); - return 0; - } - e = j2k_dec_mstab_lookup(id); - if (!(j2k_state & e->states)) { - fprintf(stderr, "%.8x: unexpected marker %x\n", cio_tell() - 2, - id); - return 0; - } - if (e->handler) { - (*e->handler) (); - } - if (j2k_state == J2K_STATE_NEOC) - break; /* RAJOUTE */ + id = cio_read(2); + if (id >> 8 != 0xff) { + fprintf(stderr, "%.8x: expected a marker instead of %x\n", + cio_tell() - 2, id); + return 0; + } + e = j2k_dec_mstab_lookup(id); + if (!(j2k_state & e->states)) { + fprintf(stderr, "%.8x: unexpected marker %x\n", cio_tell() - 2, id); + return 0; + } + if (e->handler) { + (*e->handler) (); } if (j2k_state == J2K_STATE_NEOC) - j2k_read_eoc(); /* RAJOUTE */ + break; /* RAJOUTE */ + } + if (j2k_state == J2K_STATE_NEOC) + j2k_read_eoc(); /* RAJOUTE */ - return 0; + return 0; } #ifdef WIN32 @@ -1407,13 +1385,13 @@ int j2k_decode_jpt_stream(unsigned char *src, int len, j2k_image_t ** img, BOOL APIENTRY DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) { - switch (ul_reason_for_call) { - case DLL_PROCESS_ATTACH: - case DLL_THREAD_ATTACH: - case DLL_THREAD_DETACH: - case DLL_PROCESS_DETACH: - break; - } - return TRUE; + switch (ul_reason_for_call) { + case DLL_PROCESS_ATTACH: + case DLL_THREAD_ATTACH: + case DLL_THREAD_DETACH: + case DLL_PROCESS_DETACH: + break; + } + return TRUE; } #endif |
