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authorSebastien Lugan <slugan@users.noreply.github.com>2004-04-29 13:27:24 +0000
committerSebastien Lugan <slugan@users.noreply.github.com>2004-04-29 13:27:24 +0000
commit64c34e0d5260ef8e4dee4638458431aec0e1e614 (patch)
treebe55a288cf2553bc3e116439878e3c8ed090c0ad /libopenjpeg/j2k.c
parentec9bd9f6a455a83da8c2c77f5b2628b416cca18f (diff)
Reformatage : indent -kr -i2 -ci2 $(find . -name '*.c') $(find . -name '*.h')
Diffstat (limited to 'libopenjpeg/j2k.c')
-rw-r--r--libopenjpeg/j2k.c2070
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