walkero
/
openjpeg
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

Patch for crashes #811,#862,#863,#871 and #872

This commit is contained in:
szukw000 2016-12-15 09:44:46 +01:00
parent 7113c4e3bb
commit 7ee3b42ad9
9 changed files with 215 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
src/bin/common/color.c
View File

@ -395,13 +395,36 @@ void color_apply_icc_profile(opj_image_t *image)
out_space = cmsGetColorSpace(in_prof);
intent = cmsGetHeaderRenderingIntent(in_prof);
max_w = image->comps[0].w;
max_h = image->comps[0].h;
prec = (int)image->comps[0].prec;
if(out_space == cmsSigRgbData) /* enumCS 16 */
{
unsigned int i, nr_comp = image->numcomps;
if (nr_comp > 4) {
nr_comp = 4;
}
for (i = 1; i < nr_comp; ++i) {
if (image->comps[0].dx != image->comps[i].dx) {
break;
}
if (image->comps[0].dy != image->comps[i].dy) {
break;
}
if (image->comps[0].prec != image->comps[i].prec) {
break;
}
if (image->comps[0].sgnd != image->comps[i].sgnd) {
break;
}
}
if (i != nr_comp) {
cmsCloseProfile(in_prof);
return;
}
if( prec <= 8 )
{
in_type = TYPE_RGB_8;

45
src/bin/jp2/convert.c
View File

@ -906,9 +906,10 @@ int imagetotga(opj_image_t * image, const char *outfile) {
for (i = 0; i < image->numcomps-1; i++) {
if ((image->comps[0].dx != image->comps[i+1].dx)
||(image->comps[0].dy != image->comps[i+1].dy)
||(image->comps[0].prec != image->comps[i+1].prec)) {
||(image->comps[0].prec != image->comps[i+1].prec)
||(image->comps[0].sgnd != image->comps[i+1].sgnd)) {
fclose(fdest);
fprintf(stderr, "Unable to create a tga file with such J2K image charateristics.");
fprintf(stderr, "Unable to create a tga file with such J2K image charateristics.\n");
return 1;
}
}
@ -1743,7 +1744,7 @@ int imagetopnm(opj_image_t * image, const char *outfile, int force_split)
int *red, *green, *blue, *alpha;
int wr, hr, max;
int i;
unsigned int compno, ncomp;
unsigned int compno, ncomp, ui;
int adjustR, adjustG, adjustB, adjustA;
int fails, two, want_gray, has_alpha, triple;
int prec, v;
@ -1777,6 +1778,8 @@ int imagetopnm(opj_image_t * image, const char *outfile, int force_split)
&& image->comps[1].dy == image->comps[2].dy
&& image->comps[0].prec == image->comps[1].prec
&& image->comps[1].prec == image->comps[2].prec
&& image->comps[0].sgnd == image->comps[1].sgnd
&& image->comps[1].sgnd == image->comps[2].sgnd
)))
{
fdest = fopen(outfile, "wb");
@ -1904,6 +1907,8 @@ int imagetopnm(opj_image_t * image, const char *outfile, int force_split)
fprintf(stderr, "imagetopnm: memory out\n");
return 1;
}
fprintf(stderr, " imagetopnm: creating %d .pgm files.\n",ncomp);
for (compno = 0; compno < ncomp; compno++)
{
if (ncomp > 1)
@ -2126,7 +2131,7 @@ static int imagetoraw_common(opj_image_t * image, const char *outfile, OPJ_BOOL
{
FILE *rawFile = NULL;
size_t res;
unsigned int compno;
unsigned int compno, numcomps;
int w, h, fails;
int line, row, curr, mask;
int *ptr;
@ -2139,6 +2144,32 @@ static int imagetoraw_common(opj_image_t * image, const char *outfile, OPJ_BOOL
return 1;
}
numcomps = image->numcomps;
if (numcomps > 4) {
numcomps = 4;
}
for (compno = 1; compno < numcomps; ++compno) {
if (image->comps[0].dx != image->comps[compno].dx) {
break;
}
if (image->comps[0].dy != image->comps[compno].dy) {
break;
}
if (image->comps[0].prec != image->comps[compno].prec) {
break;
}
if (image->comps[0].sgnd != image->comps[compno].sgnd) {
break;
}
}
if (compno != numcomps) {
fprintf(stderr,"imagetoraw_common: All components shall have the same subsampling, same bit depth, same sign.\n");
fprintf(stderr,"\tAborting\n");
return 1;
}
rawFile = fopen(outfile, "wb");
if (!rawFile) {
fprintf(stderr, "Failed to open %s for writing !!\n", outfile);
@ -2146,9 +2177,9 @@ static int imagetoraw_common(opj_image_t * image, const char *outfile, OPJ_BOOL
}
fails = 1;
fprintf(stdout,"Raw image characteristics: %d components\n", image->numcomps);
fprintf(stdout,"Raw image characteristics: %d components\n", numcomps);
for(compno = 0; compno < image->numcomps; compno++)
for(compno = 0; compno < numcomps; compno++)
{
fprintf(stdout,"Component %u characteristics: %dx%dx%d %s\n", compno, image->comps[compno].w,
image->comps[compno].h, image->comps[compno].prec, image->comps[compno].sgnd==1 ? "signed": "unsigned");
@ -2238,7 +2269,7 @@ static int imagetoraw_common(opj_image_t * image, const char *outfile, OPJ_BOOL
}
else if (image->comps[compno].prec <= 32)
{
fprintf(stderr,"More than 16 bits per component no handled yet\n");
fprintf(stderr,"More than 16 bits per component not handled yet\n");
goto fin;
}
else

9
src/bin/jp2/convertbmp.c
View File

@ -807,7 +807,7 @@ int imagetobmp(opj_image_t * image, const char *outfile) {
int adjustR, adjustG, adjustB;
if (image->comps[0].prec < 8) {
fprintf(stderr, "Unsupported number of components: %d\n", image->comps[0].prec);
fprintf(stderr, "imagetobmp: Unsupported precision: %d\n", image->comps[0].prec);
return 1;
}
if (image->numcomps >= 3 && image->comps[0].dx == image->comps[1].dx
@ -815,7 +815,9 @@ int imagetobmp(opj_image_t * image, const char *outfile) {
&& image->comps[0].dy == image->comps[1].dy
&& image->comps[1].dy == image->comps[2].dy
&& image->comps[0].prec == image->comps[1].prec
&& image->comps[1].prec == image->comps[2].prec) {
&& image->comps[1].prec == image->comps[2].prec
&& image->comps[0].sgnd == image->comps[1].sgnd
&& image->comps[1].sgnd == image->comps[2].sgnd) {
/* -->> -->> -->> -->>
24 bits color
@ -925,6 +927,9 @@ int imagetobmp(opj_image_t * image, const char *outfile) {
fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile);
return 1;
}
if(image->numcomps > 1){
fprintf(stderr,"imagetobmp: only first component of %d is used.\n",image->numcomps);
}
w = (int)image->comps[0].w;
h = (int)image->comps[0].h;

88
src/bin/jp2/converttif.c
View File

@ -553,20 +553,18 @@ static void tif_32sto16u(const OPJ_INT32* pSrc, OPJ_UINT16* pDst, OPJ_SIZE_T len
int imagetotif(opj_image_t * image, const char *outfile)
{
int width, height;
int bps,adjust, sgnd;
int tiPhoto;
uint32 width, height, bps, tiPhoto;
int adjust, sgnd;
TIFF *tif;
tdata_t buf;
tsize_t strip_size;
tmsize_t strip_size, rowStride;
OPJ_UINT32 i, numcomps;
OPJ_SIZE_T rowStride;
OPJ_INT32* buffer32s = NULL;
OPJ_INT32 const* planes[4];
convert_32s_PXCX cvtPxToCx = NULL;
convert_32sXXx_C1R cvt32sToTif = NULL;
bps = (int)image->comps[0].prec;
bps = (uint32)image->comps[0].prec;
planes[0] = image->comps[0].data;
numcomps = image->numcomps;
@ -590,6 +588,7 @@ int imagetotif(opj_image_t * image, const char *outfile)
} else {
tiPhoto = PHOTOMETRIC_MINISBLACK;
}
for (i = 1U; i < numcomps; ++i) {
if (image->comps[0].dx != image->comps[i].dx) {
break;
@ -674,13 +673,13 @@ int imagetotif(opj_image_t * image, const char *outfile)
break;
}
sgnd = (int)image->comps[0].sgnd;
adjust = sgnd ? 1 << (image->comps[0].prec - 1) : 0;
width = (int)image->comps[0].w;
height = (int)image->comps[0].h;
adjust = sgnd ? (int)(1 << (image->comps[0].prec - 1)) : 0;
width = (uint32)image->comps[0].w;
height = (uint32)image->comps[0].h;
TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, numcomps);
TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, (uint32)numcomps);
TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps);
TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
@ -688,8 +687,8 @@ int imagetotif(opj_image_t * image, const char *outfile)
TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
strip_size = TIFFStripSize(tif);
rowStride = ((OPJ_SIZE_T)width * numcomps * (OPJ_SIZE_T)bps + 7U) / 8U;
if (rowStride != (OPJ_SIZE_T)strip_size) {
rowStride = (width * numcomps * bps + 7U) / 8U;
if (rowStride != strip_size) {
fprintf(stderr, "Invalid TIFF strip size\n");
TIFFClose(tif);
return 1;
@ -699,7 +698,7 @@ int imagetotif(opj_image_t * image, const char *outfile)
TIFFClose(tif);
return 1;
}
buffer32s = (OPJ_INT32 *)malloc((OPJ_SIZE_T)width * numcomps * sizeof(OPJ_INT32));
buffer32s = (OPJ_INT32 *)malloc((OPJ_SIZE_T)(width * numcomps * sizeof(OPJ_INT32)));
if (buffer32s == NULL) {
_TIFFfree(buf);
TIFFClose(tif);
@ -1211,20 +1210,19 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
TIFF *tif;
tdata_t buf;
tstrip_t strip;
tsize_t strip_size;
tmsize_t strip_size;
int j, currentPlane, numcomps = 0, w, h;
OPJ_COLOR_SPACE color_space = OPJ_CLRSPC_UNKNOWN;
opj_image_cmptparm_t cmptparm[4]; /* RGBA */
opj_image_t *image = NULL;
int has_alpha = 0;
unsigned short tiBps, tiPhoto, tiSf, tiSpp, tiPC;
unsigned int tiWidth, tiHeight;
uint32 tiBps, tiPhoto, tiSf, tiSpp, tiPC, tiWidth, tiHeight;
OPJ_BOOL is_cinema = OPJ_IS_CINEMA(parameters->rsiz);
convert_XXx32s_C1R cvtTifTo32s = NULL;
convert_32s_CXPX cvtCxToPx = NULL;
OPJ_INT32* buffer32s = NULL;
OPJ_INT32* planes[4];
OPJ_SIZE_T rowStride;
tmsize_t rowStride;
tif = TIFFOpen(filename, "r");
@ -1243,21 +1241,34 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &tiSpp);
TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &tiPhoto);
TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &tiPC);
w= (int)tiWidth;
h= (int)tiHeight;
if(tiBps > 16U) {
fprintf(stderr,"tiftoimage: Bits=%d, Only 1 to 16 bits implemented\n",tiBps);
fprintf(stderr,"\tAborting\n");
if(tiSpp == 0 || tiSpp > 4) { /* should be 1 ... 4 */
fprintf(stderr,"tiftoimage: Bad value for samples per pixel == %hu.\n"
"\tAborting.\n", tiSpp);
TIFFClose(tif);
return NULL;
}
if(tiBps > 16U || tiBps == 0) {
fprintf(stderr,"tiftoimage: Bad values for Bits == %d.\n"
"\tMax. 16 Bits are allowed here.\n\tAborting.\n",tiBps);
TIFFClose(tif);
return NULL;
}
if(tiPhoto != PHOTOMETRIC_MINISBLACK && tiPhoto != PHOTOMETRIC_RGB) {
fprintf(stderr,"tiftoimage: Bad color format %d.\n\tOnly RGB(A) and GRAY(A) has been implemented\n",(int) tiPhoto);
fprintf(stderr,"tiftoimage: Bad color format %d.\n"
"\tOnly RGB(A) and GRAY(A) has been implemented\n",(int) tiPhoto);
fprintf(stderr,"\tAborting\n");
TIFFClose(tif);
return NULL;
}
if(tiWidth == 0 || tiHeight == 0) {
fprintf(stderr,"tiftoimage: Bad values for width(%u) "
"and/or height(%u)\n\tAborting.\n",tiWidth,tiHeight);
TIFFClose(tif);
return NULL;
}
w= (int)tiWidth;
h= (int)tiHeight;
switch (tiBps) {
case 1:
@ -1385,8 +1396,22 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
image->y0 = (OPJ_UINT32)parameters->image_offset_y0;
image->x1 = !image->x0 ? (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1 :
image->x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1;
if(image->x1 <= image->x0) {
fprintf(stderr,"tiftoimage: Bad value for image->x1(%d) vs. "
"image->x0(%d)\n\tAborting.\n",image->x1,image->x0);
TIFFClose(tif);
opj_image_destroy(image);
return NULL;
}
image->y1 = !image->y0 ? (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1 :
image->y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1;
if(image->y1 <= image->y0) {
fprintf(stderr,"tiftoimage: Bad value for image->y1(%d) vs. "
"image->y0(%d)\n\tAborting.\n",image->y1,image->y0);
TIFFClose(tif);
opj_image_destroy(image);
return NULL;
}
for(j = 0; j < numcomps; j++)
{
@ -1402,8 +1427,8 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
opj_image_destroy(image);
return NULL;
}
rowStride = ((OPJ_SIZE_T)w * tiSpp * tiBps + 7U) / 8U;
buffer32s = (OPJ_INT32 *)malloc((OPJ_SIZE_T)w * tiSpp * sizeof(OPJ_INT32));
rowStride = (w * tiSpp * tiBps + 7U) / 8U;
buffer32s = (OPJ_INT32 *)malloc((OPJ_SIZE_T)(w * tiSpp * sizeof(OPJ_INT32)));
if (buffer32s == NULL) {
_TIFFfree(buf);
TIFFClose(tif);
@ -1421,9 +1446,18 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
for(; (h > 0) && (strip < TIFFNumberOfStrips(tif)); strip++)
{
const OPJ_UINT8 *dat8;
OPJ_SIZE_T ssize;
tmsize_t ssize;
ssize = (OPJ_SIZE_T)TIFFReadEncodedStrip(tif, strip, buf, strip_size);
ssize = TIFFReadEncodedStrip(tif, strip, buf, strip_size);
if(ssize < 1 || ssize > strip_size) {
fprintf(stderr,"tiftoimage: Bad value for ssize(%ld) "
"vs. strip_size(%ld).\n\tAborting.\n",ssize,strip_size);
_TIFFfree(buf);
_TIFFfree(buffer32s);
TIFFClose(tif);
opj_image_destroy(image);
return NULL;
}
dat8 = (const OPJ_UINT8*)buf;
while (ssize >= rowStride) {

4
src/bin/jp2/opj_decompress.c
View File

@ -1503,7 +1503,7 @@ int main(int argc, char **argv)
failed = 1;
}
else {
fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
fprintf(stdout,"[INFO] Generated Outfile %s (or .pgm files)\n",parameters.outfile);
}
break;
@ -1607,7 +1607,7 @@ fin:
if(dirptr->filename_buf) free(dirptr->filename_buf);
free(dirptr);
}
if (numDecompressedImages) {
if (numDecompressedImages && !failed) {
fprintf(stdout, "decode time: %d ms\n", (int)( (tCumulative * 1000.0) / (OPJ_FLOAT64)numDecompressedImages));
}
return failed ? EXIT_FAILURE : EXIT_SUCCESS;

45
src/lib/openjp2/j2k.c
View File

@ -2000,6 +2000,7 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
OPJ_UINT32 l_remaining_size;
OPJ_UINT32 l_nb_tiles;
OPJ_UINT32 l_tmp, l_tx1, l_ty1;
OPJ_UINT32 l_prec0, l_sgnd0;
opj_image_t *l_image = 00;
opj_cp_t *l_cp = 00;
opj_image_comp_t * l_img_comp = 00;
@ -2085,7 +2086,17 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: illegal tile offset\n");
return OPJ_FALSE;
}
{
OPJ_UINT32 w, h, tw, th;
w = l_image->x1 - l_image->x0; h = l_image->y1 - l_image->y0;
tw = l_cp->tdx - l_cp->tx0; th = l_cp->tdy - l_cp->ty0;
if(tw > w || th > h) {
opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: IMAGE w(%u) h(%u) vs. TILE w(%u) h(%u)\n", w, h, tw, th);
return OPJ_FALSE;
}
}
#ifdef USE_JPWL
if (l_cp->correct) {
/* if JPWL is on, we check whether TX errors have damaged
@ -2138,6 +2149,7 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
l_img_comp = l_image->comps;
l_prec0 = 0; l_sgnd0 = 0;
/* Read the component information */
for (i = 0; i < l_image->numcomps; ++i){
OPJ_UINT32 tmp;
@ -2145,6 +2157,19 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
++p_header_data;
l_img_comp->prec = (tmp & 0x7f) + 1;
l_img_comp->sgnd = tmp >> 7;
if(i == 0) {
l_prec0 = l_img_comp->prec; l_sgnd0 = l_img_comp->sgnd;
}
else
if(l_cp->bpc_is_255 == 0
&& (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
opj_event_msg(p_manager, EVT_ERROR,
"Invalid precision and/or sgnd values for comp[%d]:\n"
" [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n",i,l_prec0,l_sgnd0,
i,l_img_comp->prec,l_img_comp->sgnd);
return OPJ_FALSE;
}
opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */
++p_header_data;
l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
@ -2158,7 +2183,7 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
i, l_img_comp->dx, l_img_comp->dy);
return OPJ_FALSE;
}
if( l_img_comp->prec > 38) { /* TODO openjpeg won't handle more than ? */
if( l_img_comp->prec < 1 || l_img_comp->prec > 38) { /* TODO openjpeg won't handle more than ? */
opj_event_msg(p_manager, EVT_ERROR,
"Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm)\n",
i, l_img_comp->prec);
@ -2196,7 +2221,6 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
++l_img_comp;
}
/* Compute the number of tiles */
l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
@ -4855,7 +4879,7 @@ static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
if (l_tcp->m_data) {
if (! opj_tcd_init_decode_tile(l_tcd, i)) {
opj_tcd_destroy(l_tcd);
opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile %d\n",i);
return OPJ_FALSE;
}
@ -8130,7 +8154,7 @@ OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k,
}
/*FIXME ???*/
if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number, p_manager)) {
opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile %d\n",p_j2k->m_current_tile_number);
return OPJ_FALSE;
}
@ -9779,10 +9803,10 @@ static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
opj_event_mgr_t * p_manager)
{
OPJ_BOOL l_go_on = OPJ_TRUE;
OPJ_UINT32 l_current_tile_no;
OPJ_UINT32 l_current_tile_no = 0;
OPJ_UINT32 l_data_size,l_max_data_size;
OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
OPJ_UINT32 l_nb_comps;
OPJ_UINT32 l_nb_comps = 0;
OPJ_BYTE * l_current_data;
OPJ_UINT32 nr_tiles = 0;
@ -9791,9 +9815,10 @@ static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
return OPJ_FALSE;
}
l_max_data_size = 1000;
l_max_data_size = 1000; l_data_size = 0;
for (;;) {
l_tile_x0 = l_tile_y0 = l_tile_x1 = l_tile_y1 = 0;
if (! opj_j2k_read_tile_header( p_j2k,
&l_current_tile_no,
&l_data_size,
@ -10030,6 +10055,9 @@ OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
for (compno = 0; compno < p_image->numcomps; compno++) {
p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
if(p_image->comps[compno].data == NULL){
return OPJ_FALSE;
}
#if 0
char fn[256];
sprintf( fn, "/tmp/%d.raw", compno );
@ -10131,6 +10159,9 @@ OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
if(p_image->comps[compno].data == NULL){
return OPJ_FALSE;
}
p_j2k->m_output_image->comps[compno].data = NULL;
}

2
src/lib/openjp2/jp2.c
View File

@ -597,6 +597,8 @@ static OPJ_BOOL opj_jp2_read_ihdr( opj_jp2_t *jp2,
opj_read_bytes(p_image_header_data,&(jp2->IPR),1); /* IPR */
++ p_image_header_data;
jp2->j2k->m_cp.bpc_is_255 = (jp2->bpc == 255);
return OPJ_TRUE;
}

26
src/lib/openjp2/pi.c
View File

@ -324,10 +324,14 @@ static OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi) {
for (compno = 0; compno < pi->numcomps; compno++) {
comp = &pi->comps[compno];
for (resno = 0; resno < comp->numresolutions; resno++) {
int64_t dx64, dy64;
OPJ_UINT32 dx, dy;
res = &comp->resolutions[resno];
dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
dx64 = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
dy64 = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
if(dx64 <= 0 || dx64 > UINT_MAX || dy64 <= 0 || dy64 > UINT_MAX) return OPJ_FALSE;
dx = (OPJ_UINT32)dx64; dy = (OPJ_UINT32)dy64;
pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx);
pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy);
}
@ -408,10 +412,15 @@ static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi) {
for (compno = 0; compno < pi->numcomps; compno++) {
comp = &pi->comps[compno];
for (resno = 0; resno < comp->numresolutions; resno++) {
int64_t dx64, dy64;
OPJ_UINT32 dx, dy;
res = &comp->resolutions[resno];
dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
dx64 = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
dy64 = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
if(dx64 <= 0 || dx64 > UINT_MAX || dy64 <= 0 || dy64 > UINT_MAX) return OPJ_FALSE;
dx = (OPJ_UINT32)dx64; dy = (OPJ_UINT32)dy64;
pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx);
pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy);
}
@ -491,10 +500,15 @@ static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi) {
pi->dx = 0;
pi->dy = 0;
for (resno = 0; resno < comp->numresolutions; resno++) {
int64_t dx64, dy64;
OPJ_UINT32 dx, dy;
res = &comp->resolutions[resno];
dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
dx64 = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
dy64 = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
if(dx64 <= 0 || dx64 > UINT_MAX || dy64 <= 0 || dy64 > UINT_MAX) return OPJ_FALSE;
dx = (OPJ_UINT32)dx64; dy = (OPJ_UINT32)dy64;
pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx);
pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy);
}

9
src/lib/openjp2/tcd.c
View File

@ -681,6 +681,7 @@ static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
OPJ_UINT32 l_nb_code_blocks_size;
/* size of data for a tile */
OPJ_UINT32 l_data_size;
OPJ_INT32 l_max_w, l_max_h, l_tile_w, l_tile_h;
l_cp = p_tcd->cp;
l_tcp = &(l_cp->tcps[p_tile_no]);
@ -720,6 +721,7 @@ static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
}
/*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
l_max_w = l_image->comps[0].w; l_max_h = l_image->comps[0].h;
/*tile->numcomps = image->numcomps; */
for (compno = 0; compno < l_tile->numcomps; ++compno) {
/*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
@ -731,6 +733,13 @@ static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
/*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
l_tile_w = l_tilec->x1 - l_tilec->x0; l_tile_h = l_tilec->y1 - l_tilec->y0;
if(l_tile_w > l_max_w || l_tile_h > l_max_h) {
opj_event_msg(manager, EVT_ERROR, "component[%d] tile w(%d) h(%d) vs. max_w(%d) max_h(%d)\n",
compno, l_tile_w,l_tile_h,l_max_w,l_max_h);
return OPJ_FALSE;
}
/* compute l_data_size with overflow check */
l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
/* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */