Import j2k_dump from trunk (much faster)

2 files changed, 77 insertions, 0 deletions

diff --git a/libopenjpeg/j2k.c b/libopenjpeg/j2k.c
index e8da10d3..85bcb54c 100644
--- a/libopenjpeg/j2k.c
+++ b/libopenjpeg/j2k.c
@@ -9315,3 +9315,79 @@ bool j2k_set_decode_area(
 	p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1; 
 	return true;
 }
+
+void j2k_dump_image(FILE *fd, opj_image_t * img) {
+	int compno;
+	fprintf(fd, "image {\n");
+	fprintf(fd, "  x0=%d, y0=%d, x1=%d, y1=%d\n", img->x0, img->y0, img->x1, img->y1);
+	fprintf(fd, "  numcomps=%d\n", img->numcomps);
+	for (compno = 0; compno < img->numcomps; compno++) {
+		opj_image_comp_t *comp = &img->comps[compno];
+		fprintf(fd, "  comp %d {\n", compno);
+		fprintf(fd, "    dx=%d, dy=%d\n", comp->dx, comp->dy);
+		fprintf(fd, "    prec=%d\n", comp->prec);
+		//fprintf(fd, "    bpp=%d\n", comp->bpp);
+		fprintf(fd, "    sgnd=%d\n", comp->sgnd);
+		fprintf(fd, "  }\n");
+	}
+	fprintf(fd, "}\n");
+}
+
+/*
+void j2k_dump_cp(FILE *fd, opj_image_t * img, opj_cp_t * cp) {
+	int tileno, compno, layno, bandno, resno, numbands;
+	fprintf(fd, "coding parameters {\n");
+	fprintf(fd, "  tx0=%d, ty0=%d\n", cp->tx0, cp->ty0);
+	fprintf(fd, "  tdx=%d, tdy=%d\n", cp->tdx, cp->tdy);
+	fprintf(fd, "  tw=%d, th=%d\n", cp->tw, cp->th);
+	for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
+		opj_tcp_t *tcp = &cp->tcps[tileno];
+		fprintf(fd, "  tile %d {\n", tileno);
+		fprintf(fd, "    csty=%x\n", tcp->csty);
+		fprintf(fd, "    prg=%d\n", tcp->prg);
+		fprintf(fd, "    numlayers=%d\n", tcp->numlayers);
+		fprintf(fd, "    mct=%d\n", tcp->mct);
+		fprintf(fd, "    rates=");
+		for (layno = 0; layno < tcp->numlayers; layno++) {
+			fprintf(fd, "%.1f ", tcp->rates[layno]);
+		}
+		fprintf(fd, "\n");
+		for (compno = 0; compno < img->numcomps; compno++) {
+			opj_tccp_t *tccp = &tcp->tccps[compno];
+			fprintf(fd, "    comp %d {\n", compno);
+			fprintf(fd, "      csty=%x\n", tccp->csty);
+			fprintf(fd, "      numresolutions=%d\n", tccp->numresolutions);
+			fprintf(fd, "      cblkw=%d\n", tccp->cblkw);
+			fprintf(fd, "      cblkh=%d\n", tccp->cblkh);
+			fprintf(fd, "      cblksty=%x\n", tccp->cblksty);
+			fprintf(fd, "      qmfbid=%d\n", tccp->qmfbid);
+			fprintf(fd, "      qntsty=%d\n", tccp->qntsty);
+			fprintf(fd, "      numgbits=%d\n", tccp->numgbits);
+			fprintf(fd, "      roishift=%d\n", tccp->roishift);
+			fprintf(fd, "      stepsizes=");
+			numbands = tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2;
+			for (bandno = 0; bandno < numbands; bandno++) {
+				fprintf(fd, "(%d,%d) ", tccp->stepsizes[bandno].mant,
+					tccp->stepsizes[bandno].expn);
+			}
+			fprintf(fd, "\n");
+			
+			if (tccp->csty & J2K_CCP_CSTY_PRT) {
+				fprintf(fd, "      prcw=");
+				for (resno = 0; resno < tccp->numresolutions; resno++) {
+					fprintf(fd, "%d ", tccp->prcw[resno]);
+				}
+				fprintf(fd, "\n");
+				fprintf(fd, "      prch=");
+				for (resno = 0; resno < tccp->numresolutions; resno++) {
+					fprintf(fd, "%d ", tccp->prch[resno]);
+				}
+				fprintf(fd, "\n");
+			}
+			fprintf(fd, "    }\n");
+		}
+		fprintf(fd, "  }\n");
+	}
+	fprintf(fd, "}\n");
+}
+*/
diff --git a/libopenjpeg/j2k.h b/libopenjpeg/j2k.h
index c28123a5..7c630d6a 100644
--- a/libopenjpeg/j2k.h
+++ b/libopenjpeg/j2k.h
@@ -727,6 +727,7 @@ bool j2k_set_decode_area(
 			struct opj_event_mgr * p_manager
 			);
 
+void j2k_dump_image(FILE *fd, opj_image_t * img);
 
 /* ----------------------------------------------------------------------- */
 /*@}*/