diff options
Diffstat (limited to 'libraries/openjpeg-libsl/libopenjpeg/image.c')
-rw-r--r-- | libraries/openjpeg-libsl/libopenjpeg/image.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/libraries/openjpeg-libsl/libopenjpeg/image.c b/libraries/openjpeg-libsl/libopenjpeg/image.c new file mode 100644 index 0000000..84664e9 --- /dev/null +++ b/libraries/openjpeg-libsl/libopenjpeg/image.c | |||
@@ -0,0 +1,87 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2005, Hervé Drolon, FreeImage Team | ||
3 | * All rights reserved. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions | ||
7 | * are met: | ||
8 | * 1. Redistributions of source code must retain the above copyright | ||
9 | * notice, this list of conditions and the following disclaimer. | ||
10 | * 2. Redistributions in binary form must reproduce the above copyright | ||
11 | * notice, this list of conditions and the following disclaimer in the | ||
12 | * documentation and/or other materials provided with the distribution. | ||
13 | * | ||
14 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' | ||
15 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
18 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
19 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
20 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
21 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
22 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
23 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
24 | * POSSIBILITY OF SUCH DAMAGE. | ||
25 | */ | ||
26 | |||
27 | #include "opj_includes.h" | ||
28 | |||
29 | opj_image_t* opj_image_create0() { | ||
30 | opj_image_t *image = (opj_image_t*)opj_malloc(sizeof(opj_image_t)); | ||
31 | return image; | ||
32 | } | ||
33 | |||
34 | opj_image_t* OPJ_CALLCONV opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) { | ||
35 | int compno; | ||
36 | opj_image_t *image = NULL; | ||
37 | |||
38 | image = (opj_image_t*)opj_malloc(sizeof(opj_image_t)); | ||
39 | if(image) { | ||
40 | image->color_space = clrspc; | ||
41 | image->numcomps = numcmpts; | ||
42 | /* allocate memory for the per-component information */ | ||
43 | image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t)); | ||
44 | if(!image->comps) { | ||
45 | opj_image_destroy(image); | ||
46 | return NULL; | ||
47 | } | ||
48 | /* create the individual image components */ | ||
49 | for(compno = 0; compno < numcmpts; compno++) { | ||
50 | opj_image_comp_t *comp = &image->comps[compno]; | ||
51 | comp->dx = cmptparms[compno].dx; | ||
52 | comp->dy = cmptparms[compno].dy; | ||
53 | comp->w = cmptparms[compno].w; | ||
54 | comp->h = cmptparms[compno].h; | ||
55 | comp->x0 = cmptparms[compno].x0; | ||
56 | comp->y0 = cmptparms[compno].y0; | ||
57 | comp->prec = cmptparms[compno].prec; | ||
58 | comp->bpp = cmptparms[compno].bpp; | ||
59 | comp->sgnd = cmptparms[compno].sgnd; | ||
60 | comp->data = (int*)opj_malloc(comp->w * comp->h * sizeof(int)); | ||
61 | if(!comp->data) { | ||
62 | opj_image_destroy(image); | ||
63 | return NULL; | ||
64 | } | ||
65 | } | ||
66 | } | ||
67 | |||
68 | return image; | ||
69 | } | ||
70 | |||
71 | void OPJ_CALLCONV opj_image_destroy(opj_image_t *image) { | ||
72 | int i; | ||
73 | if(image) { | ||
74 | if(image->comps) { | ||
75 | /* image components */ | ||
76 | for(i = 0; i < image->numcomps; i++) { | ||
77 | opj_image_comp_t *image_comp = &image->comps[i]; | ||
78 | if(image_comp->data) { | ||
79 | opj_free(image_comp->data); | ||
80 | } | ||
81 | } | ||
82 | opj_free(image->comps); | ||
83 | } | ||
84 | opj_free(image); | ||
85 | } | ||
86 | } | ||
87 | |||