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authorNicolas Pena <npm@chromium.org>2017-09-01 13:25:16 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-09-05 14:10:37 +0000
commit088ca03f25fe1f6d75c0ff3b71e0ad3d018a5e0c (patch)
tree27f55db27d9112910d9219efa58474a0c2bd9b52 /third_party/libopenjpeg20/image.c
parent740bcd892d22136873b2b123b94e51bf6e77b8f9 (diff)
downloadpdfium-088ca03f25fe1f6d75c0ff3b71e0ad3d018a5e0c.tar.xz
Upgrade OpenJPEG to 2.2.0
This CL upgrades OpenJPEG by copying the files from 2.2.0 and then applying patches. Patch files that are no longer relevant are deleted. The relevant ones are applied manually due to changes in formatting in OpenJPEG. Patch 34 is added to account for opj_malloc changes in PDFium. Bug: chromium:718731 Change-Id: I3d316893eab5e235c9f71222a6818b8ae0c98383 Reviewed-on: https://pdfium-review.googlesource.com/12770 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'third_party/libopenjpeg20/image.c')
-rw-r--r--third_party/libopenjpeg20/image.c396
1 files changed, 209 insertions, 187 deletions
diff --git a/third_party/libopenjpeg20/image.c b/third_party/libopenjpeg20/image.c
index 23462f05ff..e29172b2b5 100644
--- a/third_party/libopenjpeg20/image.c
+++ b/third_party/libopenjpeg20/image.c
@@ -1,6 +1,6 @@
/*
- * The copyright in this software is being made available under the 2-clauses
- * BSD License, included below. This software may be subject to other third
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
* party and contributor rights, including patent rights, and no such rights
* are granted under this license.
*
@@ -31,109 +31,126 @@
#include "opj_includes.h"
-opj_image_t* opj_image_create0(void) {
- opj_image_t *image = (opj_image_t*)opj_calloc(1, sizeof(opj_image_t));
- return image;
+opj_image_t* opj_image_create0(void)
+{
+ opj_image_t *image = (opj_image_t*)opj_calloc(1, sizeof(opj_image_t));
+ return image;
}
-opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {
- OPJ_UINT32 compno;
- opj_image_t *image = NULL;
-
- image = (opj_image_t*) opj_calloc(1, sizeof(opj_image_t));
- if(image) {
- image->color_space = clrspc;
- image->numcomps = numcmpts;
- /* allocate memory for the per-component information */
- image->comps = (opj_image_comp_t*)opj_calloc(1,image->numcomps * sizeof(opj_image_comp_t));
- if(!image->comps) {
- /* TODO replace with event manager, breaks API */
- /* fprintf(stderr,"Unable to allocate memory for image.\n"); */
- opj_image_destroy(image);
- return NULL;
- }
- /* create the individual image components */
- for(compno = 0; compno < numcmpts; compno++) {
- opj_image_comp_t *comp = &image->comps[compno];
- comp->dx = cmptparms[compno].dx;
- comp->dy = cmptparms[compno].dy;
- comp->w = cmptparms[compno].w;
- comp->h = cmptparms[compno].h;
- comp->x0 = cmptparms[compno].x0;
- comp->y0 = cmptparms[compno].y0;
- comp->prec = cmptparms[compno].prec;
- comp->bpp = cmptparms[compno].bpp;
- comp->sgnd = cmptparms[compno].sgnd;
- comp->data = (OPJ_INT32*) opj_calloc(comp->w * comp->h, sizeof(OPJ_INT32));
- if(!comp->data) {
- /* TODO replace with event manager, breaks API */
- /* fprintf(stderr,"Unable to allocate memory for image.\n"); */
- opj_image_destroy(image);
- return NULL;
- }
- }
- }
-
- return image;
+opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts,
+ opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc)
+{
+ OPJ_UINT32 compno;
+ opj_image_t *image = NULL;
+
+ image = (opj_image_t*) opj_calloc(1, sizeof(opj_image_t));
+ if (image) {
+ image->color_space = clrspc;
+ image->numcomps = numcmpts;
+ /* allocate memory for the per-component information */
+ image->comps = (opj_image_comp_t*)opj_calloc(1,
+ image->numcomps * sizeof(opj_image_comp_t));
+ if (!image->comps) {
+ /* TODO replace with event manager, breaks API */
+ /* fprintf(stderr,"Unable to allocate memory for image.\n"); */
+ opj_image_destroy(image);
+ return NULL;
+ }
+ /* create the individual image components */
+ for (compno = 0; compno < numcmpts; compno++) {
+ opj_image_comp_t *comp = &image->comps[compno];
+ comp->dx = cmptparms[compno].dx;
+ comp->dy = cmptparms[compno].dy;
+ comp->w = cmptparms[compno].w;
+ comp->h = cmptparms[compno].h;
+ comp->x0 = cmptparms[compno].x0;
+ comp->y0 = cmptparms[compno].y0;
+ comp->prec = cmptparms[compno].prec;
+ comp->bpp = cmptparms[compno].bpp;
+ comp->sgnd = cmptparms[compno].sgnd;
+ if (comp->h != 0 &&
+ (OPJ_SIZE_T)comp->w > SIZE_MAX / comp->h / sizeof(OPJ_INT32)) {
+ // TODO event manager
+ opj_image_destroy(image);
+ return NULL;
+ }
+ comp->data = (OPJ_INT32*) opj_image_data_alloc(
+ (size_t)comp->w * comp->h * sizeof(OPJ_INT32));
+ if (!comp->data) {
+ /* TODO replace with event manager, breaks API */
+ /* fprintf(stderr,"Unable to allocate memory for image.\n"); */
+ opj_image_destroy(image);
+ return NULL;
+ }
+ memset(comp->data, 0, (size_t)comp->w * comp->h * sizeof(OPJ_INT32));
+ }
+ }
+
+ return image;
}
-void OPJ_CALLCONV opj_image_destroy(opj_image_t *image) {
- if(image) {
- if(image->comps) {
- OPJ_UINT32 compno;
-
- /* image components */
- for(compno = 0; compno < image->numcomps; compno++) {
- opj_image_comp_t *image_comp = &(image->comps[compno]);
- if(image_comp->data) {
- opj_free(image_comp->data);
- }
- }
- opj_free(image->comps);
- }
-
- if(image->icc_profile_buf) {
- opj_free(image->icc_profile_buf);
- }
-
- opj_free(image);
- }
+void OPJ_CALLCONV opj_image_destroy(opj_image_t *image)
+{
+ if (image) {
+ if (image->comps) {
+ OPJ_UINT32 compno;
+
+ /* image components */
+ for (compno = 0; compno < image->numcomps; compno++) {
+ opj_image_comp_t *image_comp = &(image->comps[compno]);
+ if (image_comp->data) {
+ opj_image_data_free(image_comp->data);
+ }
+ }
+ opj_free(image->comps);
+ }
+
+ if (image->icc_profile_buf) {
+ opj_free(image->icc_profile_buf);
+ }
+
+ opj_free(image);
+ }
}
/**
* Updates the components characteristics of the image from the coding parameters.
*
- * @param p_image_header the image header to update.
- * @param p_cp the coding parameters from which to update the image.
+ * @param p_image_header the image header to update.
+ * @param p_cp the coding parameters from which to update the image.
*/
-void opj_image_comp_header_update(opj_image_t * p_image_header, const struct opj_cp * p_cp)
+void opj_image_comp_header_update(opj_image_t * p_image_header,
+ const struct opj_cp * p_cp)
{
- OPJ_UINT32 i, l_width, l_height;
- OPJ_UINT32 l_x0, l_y0, l_x1, l_y1;
- OPJ_UINT32 l_comp_x0, l_comp_y0, l_comp_x1, l_comp_y1;
- opj_image_comp_t* l_img_comp = NULL;
-
- l_x0 = opj_uint_max(p_cp->tx0 , p_image_header->x0);
- l_y0 = opj_uint_max(p_cp->ty0 , p_image_header->y0);
- l_x1 = p_cp->tx0 + (p_cp->tw - 1U) * p_cp->tdx; /* validity of p_cp members used here checked in opj_j2k_read_siz. Can't overflow. */
- l_y1 = p_cp->ty0 + (p_cp->th - 1U) * p_cp->tdy; /* can't overflow */
- l_x1 = opj_uint_min(opj_uint_adds(l_x1, p_cp->tdx), p_image_header->x1); /* use add saturated to prevent overflow */
- l_y1 = opj_uint_min(opj_uint_adds(l_y1, p_cp->tdy), p_image_header->y1); /* use add saturated to prevent overflow */
-
- l_img_comp = p_image_header->comps;
- for (i = 0; i < p_image_header->numcomps; ++i) {
- l_comp_x0 = opj_uint_ceildiv(l_x0, l_img_comp->dx);
- l_comp_y0 = opj_uint_ceildiv(l_y0, l_img_comp->dy);
- l_comp_x1 = opj_uint_ceildiv(l_x1, l_img_comp->dx);
- l_comp_y1 = opj_uint_ceildiv(l_y1, l_img_comp->dy);
- l_width = opj_uint_ceildivpow2(l_comp_x1 - l_comp_x0, l_img_comp->factor);
- l_height = opj_uint_ceildivpow2(l_comp_y1 - l_comp_y0, l_img_comp->factor);
- l_img_comp->w = l_width;
- l_img_comp->h = l_height;
- l_img_comp->x0 = l_comp_x0;
- l_img_comp->y0 = l_comp_y0;
- ++l_img_comp;
- }
+ OPJ_UINT32 i, l_width, l_height;
+ OPJ_UINT32 l_x0, l_y0, l_x1, l_y1;
+ OPJ_UINT32 l_comp_x0, l_comp_y0, l_comp_x1, l_comp_y1;
+ opj_image_comp_t* l_img_comp = NULL;
+
+ l_x0 = opj_uint_max(p_cp->tx0, p_image_header->x0);
+ l_y0 = opj_uint_max(p_cp->ty0, p_image_header->y0);
+ l_x1 = p_cp->tx0 + (p_cp->tw - 1U) *
+ p_cp->tdx; /* validity of p_cp members used here checked in opj_j2k_read_siz. Can't overflow. */
+ l_y1 = p_cp->ty0 + (p_cp->th - 1U) * p_cp->tdy; /* can't overflow */
+ l_x1 = opj_uint_min(opj_uint_adds(l_x1, p_cp->tdx),
+ p_image_header->x1); /* use add saturated to prevent overflow */
+ l_y1 = opj_uint_min(opj_uint_adds(l_y1, p_cp->tdy),
+ p_image_header->y1); /* use add saturated to prevent overflow */
+
+ l_img_comp = p_image_header->comps;
+ for (i = 0; i < p_image_header->numcomps; ++i) {
+ l_comp_x0 = opj_uint_ceildiv(l_x0, l_img_comp->dx);
+ l_comp_y0 = opj_uint_ceildiv(l_y0, l_img_comp->dy);
+ l_comp_x1 = opj_uint_ceildiv(l_x1, l_img_comp->dx);
+ l_comp_y1 = opj_uint_ceildiv(l_y1, l_img_comp->dy);
+ l_width = opj_uint_ceildivpow2(l_comp_x1 - l_comp_x0, l_img_comp->factor);
+ l_height = opj_uint_ceildivpow2(l_comp_y1 - l_comp_y0, l_img_comp->factor);
+ l_img_comp->w = l_width;
+ l_img_comp->h = l_height;
+ l_img_comp->x0 = l_comp_x0;
+ l_img_comp->y0 = l_comp_y0;
+ ++l_img_comp;
+ }
}
@@ -141,102 +158,107 @@ void opj_image_comp_header_update(opj_image_t * p_image_header, const struct opj
* Copy only header of image and its component header (no data are copied)
* if dest image have data, they will be freed
*
- * @param p_image_src the src image
- * @param p_image_dest the dest image
+ * @param p_image_src the src image
+ * @param p_image_dest the dest image
*
*/
-void opj_copy_image_header(const opj_image_t* p_image_src, opj_image_t* p_image_dest)
+void opj_copy_image_header(const opj_image_t* p_image_src,
+ opj_image_t* p_image_dest)
{
- OPJ_UINT32 compno;
-
- /* preconditions */
- assert(p_image_src != 00);
- assert(p_image_dest != 00);
-
- p_image_dest->x0 = p_image_src->x0;
- p_image_dest->y0 = p_image_src->y0;
- p_image_dest->x1 = p_image_src->x1;
- p_image_dest->y1 = p_image_src->y1;
-
- if (p_image_dest->comps){
- for(compno = 0; compno < p_image_dest->numcomps; compno++) {
- opj_image_comp_t *image_comp = &(p_image_dest->comps[compno]);
- if(image_comp->data) {
- opj_free(image_comp->data);
- }
- }
- opj_free(p_image_dest->comps);
- p_image_dest->comps = NULL;
- }
-
- p_image_dest->numcomps = p_image_src->numcomps;
-
- p_image_dest->comps = (opj_image_comp_t*) opj_malloc(p_image_dest->numcomps * sizeof(opj_image_comp_t));
- if (!p_image_dest->comps){
- p_image_dest->comps = NULL;
- p_image_dest->numcomps = 0;
- return;
- }
-
- for (compno=0; compno < p_image_dest->numcomps; compno++){
- memcpy( &(p_image_dest->comps[compno]),
- &(p_image_src->comps[compno]),
- sizeof(opj_image_comp_t));
- p_image_dest->comps[compno].data = NULL;
- }
-
- p_image_dest->color_space = p_image_src->color_space;
- p_image_dest->icc_profile_len = p_image_src->icc_profile_len;
-
- if (p_image_dest->icc_profile_len) {
- p_image_dest->icc_profile_buf = (OPJ_BYTE*)opj_malloc(p_image_dest->icc_profile_len);
- if (!p_image_dest->icc_profile_buf){
- p_image_dest->icc_profile_buf = NULL;
- p_image_dest->icc_profile_len = 0;
- return;
- }
- memcpy( p_image_dest->icc_profile_buf,
- p_image_src->icc_profile_buf,
- p_image_src->icc_profile_len);
- }
- else
- p_image_dest->icc_profile_buf = NULL;
-
- return;
+ OPJ_UINT32 compno;
+
+ /* preconditions */
+ assert(p_image_src != 00);
+ assert(p_image_dest != 00);
+
+ p_image_dest->x0 = p_image_src->x0;
+ p_image_dest->y0 = p_image_src->y0;
+ p_image_dest->x1 = p_image_src->x1;
+ p_image_dest->y1 = p_image_src->y1;
+
+ if (p_image_dest->comps) {
+ for (compno = 0; compno < p_image_dest->numcomps; compno++) {
+ opj_image_comp_t *image_comp = &(p_image_dest->comps[compno]);
+ if (image_comp->data) {
+ opj_free(image_comp->data);
+ }
+ }
+ opj_free(p_image_dest->comps);
+ p_image_dest->comps = NULL;
+ }
+
+ p_image_dest->numcomps = p_image_src->numcomps;
+
+ p_image_dest->comps = (opj_image_comp_t*) opj_malloc(p_image_dest->numcomps *
+ sizeof(opj_image_comp_t));
+ if (!p_image_dest->comps) {
+ p_image_dest->comps = NULL;
+ p_image_dest->numcomps = 0;
+ return;
+ }
+
+ for (compno = 0; compno < p_image_dest->numcomps; compno++) {
+ memcpy(&(p_image_dest->comps[compno]),
+ &(p_image_src->comps[compno]),
+ sizeof(opj_image_comp_t));
+ p_image_dest->comps[compno].data = NULL;
+ }
+
+ p_image_dest->color_space = p_image_src->color_space;
+ p_image_dest->icc_profile_len = p_image_src->icc_profile_len;
+
+ if (p_image_dest->icc_profile_len) {
+ p_image_dest->icc_profile_buf = (OPJ_BYTE*)opj_malloc(
+ p_image_dest->icc_profile_len);
+ if (!p_image_dest->icc_profile_buf) {
+ p_image_dest->icc_profile_buf = NULL;
+ p_image_dest->icc_profile_len = 0;
+ return;
+ }
+ memcpy(p_image_dest->icc_profile_buf,
+ p_image_src->icc_profile_buf,
+ p_image_src->icc_profile_len);
+ } else {
+ p_image_dest->icc_profile_buf = NULL;
+ }
+
+ return;
}
-opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {
- OPJ_UINT32 compno;
- opj_image_t *image = 00;
-
- image = (opj_image_t*) opj_calloc(1,sizeof(opj_image_t));
- if (image)
- {
-
- image->color_space = clrspc;
- image->numcomps = numcmpts;
-
- /* allocate memory for the per-component information */
- image->comps = (opj_image_comp_t*)opj_calloc(image->numcomps, sizeof(opj_image_comp_t));
- if (!image->comps) {
- opj_image_destroy(image);
- return 00;
- }
-
- /* create the individual image components */
- for(compno = 0; compno < numcmpts; compno++) {
- opj_image_comp_t *comp = &image->comps[compno];
- comp->dx = cmptparms[compno].dx;
- comp->dy = cmptparms[compno].dy;
- comp->w = cmptparms[compno].w;
- comp->h = cmptparms[compno].h;
- comp->x0 = cmptparms[compno].x0;
- comp->y0 = cmptparms[compno].y0;
- comp->prec = cmptparms[compno].prec;
- comp->sgnd = cmptparms[compno].sgnd;
- comp->data = 0;
- }
- }
-
- return image;
+opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts,
+ opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc)
+{
+ OPJ_UINT32 compno;
+ opj_image_t *image = 00;
+
+ image = (opj_image_t*) opj_calloc(1, sizeof(opj_image_t));
+ if (image) {
+
+ image->color_space = clrspc;
+ image->numcomps = numcmpts;
+
+ /* allocate memory for the per-component information */
+ image->comps = (opj_image_comp_t*)opj_calloc(image->numcomps,
+ sizeof(opj_image_comp_t));
+ if (!image->comps) {
+ opj_image_destroy(image);
+ return 00;
+ }
+
+ /* create the individual image components */
+ for (compno = 0; compno < numcmpts; compno++) {
+ opj_image_comp_t *comp = &image->comps[compno];
+ comp->dx = cmptparms[compno].dx;
+ comp->dy = cmptparms[compno].dy;
+ comp->w = cmptparms[compno].w;
+ comp->h = cmptparms[compno].h;
+ comp->x0 = cmptparms[compno].x0;
+ comp->y0 = cmptparms[compno].y0;
+ comp->prec = cmptparms[compno].prec;
+ comp->sgnd = cmptparms[compno].sgnd;
+ comp->data = 0;
+ }
+ }
+
+ return image;
}