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Diffstat (limited to 'extern/libopenjpeg/image.c')
-rw-r--r--extern/libopenjpeg/image.c163
1 files changed, 6 insertions, 157 deletions
diff --git a/extern/libopenjpeg/image.c b/extern/libopenjpeg/image.c
index 2c3540c5173..579fd73d718 100644
--- a/extern/libopenjpeg/image.c
+++ b/extern/libopenjpeg/image.c
@@ -1,9 +1,4 @@
/*
- * 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.
- *
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -36,8 +31,8 @@ opj_image_t* opj_image_create0(void) {
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* OPJ_CALLCONV opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {
+ int compno;
opj_image_t *image = NULL;
image = (opj_image_t*) opj_calloc(1, sizeof(opj_image_t));
@@ -63,7 +58,7 @@ opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptpa
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));
+ comp->data = (int*) opj_calloc(comp->w * comp->h, sizeof(int));
if(!comp->data) {
fprintf(stderr,"Unable to allocate memory for image.\n");
opj_image_destroy(image);
@@ -76,165 +71,19 @@ opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptpa
}
void OPJ_CALLCONV opj_image_destroy(opj_image_t *image) {
+ int i;
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]);
+ for(i = 0; i < image->numcomps; i++) {
+ opj_image_comp_t *image_comp = &image->comps[i];
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);
}
}
-/**
- * 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.
- */
-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_INT32 l_x0, l_y0, l_x1, l_y1;
- OPJ_INT32 l_comp_x0, l_comp_y0, l_comp_x1, l_comp_y1;
- opj_image_comp_t* l_img_comp = NULL;
-
- l_x0 = opj_int_max((OPJ_INT32)p_cp->tx0 , (OPJ_INT32)p_image_header->x0);
- l_y0 = opj_int_max((OPJ_INT32)p_cp->ty0 , (OPJ_INT32)p_image_header->y0);
- l_x1 = opj_int_min((OPJ_INT32)(p_cp->tx0 + p_cp->tw * p_cp->tdx), (OPJ_INT32)p_image_header->x1);
- l_y1 = opj_int_min((OPJ_INT32)(p_cp->ty0 + p_cp->th * p_cp->tdy), (OPJ_INT32)p_image_header->y1);
-
- l_img_comp = p_image_header->comps;
- for (i = 0; i < p_image_header->numcomps; ++i) {
- l_comp_x0 = opj_int_ceildiv(l_x0, (OPJ_INT32)l_img_comp->dx);
- l_comp_y0 = opj_int_ceildiv(l_y0, (OPJ_INT32)l_img_comp->dy);
- l_comp_x1 = opj_int_ceildiv(l_x1, (OPJ_INT32)l_img_comp->dx);
- l_comp_y1 = opj_int_ceildiv(l_y1, (OPJ_INT32)l_img_comp->dy);
- l_width = (OPJ_UINT32)opj_int_ceildivpow2(l_comp_x1 - l_comp_x0, (OPJ_INT32)l_img_comp->factor);
- l_height = (OPJ_UINT32)opj_int_ceildivpow2(l_comp_y1 - l_comp_y0, (OPJ_INT32)l_img_comp->factor);
- l_img_comp->w = l_width;
- l_img_comp->h = l_height;
- l_img_comp->x0 = (OPJ_UINT32)l_comp_x0/*l_x0*/;
- l_img_comp->y0 = (OPJ_UINT32)l_comp_y0/*l_y0*/;
- ++l_img_comp;
- }
-}
-
-
-/**
- * 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
- *
- */
-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_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_malloc(sizeof(opj_image_t));
- if (image)
- {
- memset(image,0,sizeof(opj_image_t));
-
- image->color_space = clrspc;
- image->numcomps = numcmpts;
-
- /* allocate memory for the per-component information */
- image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t));
- if (!image->comps) {
- opj_image_destroy(image);
- return 00;
- }
- memset(image->comps,0,image->numcomps * sizeof(opj_image_comp_t));
-
- /* 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;
-}
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