+++ /dev/null
-/*
- * 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) 2017, IntoPix SA <contact@intopix.com>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stddef.h>
-#include <stdint.h>
-#include <string.h>
-#include <limits.h>
-
-#include "openjpeg.h"
-
-extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv);
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len);
-
-typedef struct {
- const uint8_t* pabyData;
- size_t nCurPos;
- size_t nLength;
-} MemFile;
-
-
-static void ErrorCallback(const char * msg, void *)
-{
- (void)msg;
- //fprintf(stderr, "%s\n", msg);
-}
-
-
-static void WarningCallback(const char *, void *)
-{
-}
-
-static void InfoCallback(const char *, void *)
-{
-}
-
-static OPJ_SIZE_T ReadCallback(void* pBuffer, OPJ_SIZE_T nBytes,
- void *pUserData)
-{
- MemFile* memFile = (MemFile*)pUserData;
- //printf("want to read %d bytes at %d\n", (int)memFile->nCurPos, (int)nBytes);
- if (memFile->nCurPos >= memFile->nLength) {
- return -1;
- }
- if (memFile->nCurPos + nBytes >= memFile->nLength) {
- size_t nToRead = memFile->nLength - memFile->nCurPos;
- memcpy(pBuffer, memFile->pabyData + memFile->nCurPos, nToRead);
- memFile->nCurPos = memFile->nLength;
- return nToRead;
- }
- if (nBytes == 0) {
- return -1;
- }
- memcpy(pBuffer, memFile->pabyData + memFile->nCurPos, nBytes);
- memFile->nCurPos += nBytes;
- return nBytes;
-}
-
-static OPJ_BOOL SeekCallback(OPJ_OFF_T nBytes, void * pUserData)
-{
- MemFile* memFile = (MemFile*)pUserData;
- //printf("seek to %d\n", (int)nBytes);
- memFile->nCurPos = nBytes;
- return OPJ_TRUE;
-}
-
-static OPJ_OFF_T SkipCallback(OPJ_OFF_T nBytes, void * pUserData)
-{
- MemFile* memFile = (MemFile*)pUserData;
- memFile->nCurPos += nBytes;
- return nBytes;
-}
-
-
-int LLVMFuzzerInitialize(int* /*argc*/, char*** argv)
-{
- return 0;
-}
-
-static const unsigned char jpc_header[] = {0xff, 0x4f};
-static const unsigned char jp2_box_jp[] = {0x6a, 0x50, 0x20, 0x20}; /* 'jP ' */
-
-int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
-{
-
- OPJ_CODEC_FORMAT eCodecFormat;
- if (len >= sizeof(jpc_header) &&
- memcmp(buf, jpc_header, sizeof(jpc_header)) == 0) {
- eCodecFormat = OPJ_CODEC_J2K;
- } else if (len >= 4 + sizeof(jp2_box_jp) &&
- memcmp(buf + 4, jp2_box_jp, sizeof(jp2_box_jp)) == 0) {
- eCodecFormat = OPJ_CODEC_JP2;
- } else {
- return 0;
- }
-
- opj_codec_t* pCodec = opj_create_decompress(eCodecFormat);
- opj_set_info_handler(pCodec, InfoCallback, NULL);
- opj_set_warning_handler(pCodec, WarningCallback, NULL);
- opj_set_error_handler(pCodec, ErrorCallback, NULL);
-
- opj_dparameters_t parameters;
- opj_set_default_decoder_parameters(¶meters);
-
- opj_setup_decoder(pCodec, ¶meters);
-
- opj_stream_t *pStream = opj_stream_create(1024, OPJ_TRUE);
- MemFile memFile;
- memFile.pabyData = buf;
- memFile.nLength = len;
- memFile.nCurPos = 0;
- opj_stream_set_user_data_length(pStream, len);
- opj_stream_set_read_function(pStream, ReadCallback);
- opj_stream_set_seek_function(pStream, SeekCallback);
- opj_stream_set_skip_function(pStream, SkipCallback);
- opj_stream_set_user_data(pStream, &memFile, NULL);
-
- opj_image_t * psImage = NULL;
- if (!opj_read_header(pStream, pCodec, &psImage)) {
- opj_destroy_codec(pCodec);
- opj_stream_destroy(pStream);
- opj_image_destroy(psImage);
- return 0;
- }
-
- OPJ_UINT32 width = psImage->x1 - psImage->x0;
- OPJ_UINT32 height = psImage->y1 - psImage->y0;
-
-#if 0
- // Reject too big images since that will require allocating a lot of
- // memory
- if (width != 0 && psImage->numcomps != 0 &&
- (width > INT_MAX / psImage->numcomps ||
- height > INT_MAX / (width * psImage->numcomps * sizeof(OPJ_UINT32)))) {
- opj_stream_destroy(pStream);
- opj_destroy_codec(pCodec);
- opj_image_destroy(psImage);
-
- return 0;
- }
-
- // Also reject too big tiles.
- // TODO: remove this limitation when subtile decoding no longer imply
- // allocation memory for whole tile
- opj_codestream_info_v2_t* pCodeStreamInfo = opj_get_cstr_info(pCodec);
- OPJ_UINT32 nTileW, nTileH;
- nTileW = pCodeStreamInfo->tdx;
- nTileH = pCodeStreamInfo->tdy;
- opj_destroy_cstr_info(&pCodeStreamInfo);
- if (nTileW > 2048 || nTileH > 2048) {
- opj_stream_destroy(pStream);
- opj_destroy_codec(pCodec);
- opj_image_destroy(psImage);
-
- return 0;
- }
-#endif
-
- OPJ_UINT32 width_to_read = width;
- if (width_to_read > 1024) {
- width_to_read = 1024;
- }
- OPJ_UINT32 height_to_read = height;
- if (height_to_read > 1024) {
- height_to_read = 1024;
- }
-
- if (opj_set_decode_area(pCodec, psImage,
- psImage->x0, psImage->y0,
- psImage->x0 + width_to_read,
- psImage->y0 + height_to_read)) {
- if (opj_decode(pCodec, pStream, psImage)) {
- //printf("success\n");
- }
- }
-
- opj_end_decompress(pCodec, pStream);
- opj_stream_destroy(pStream);
- opj_destroy_codec(pCodec);
- opj_image_destroy(psImage);
-
- return 0;
-}
--- /dev/null
+/*
+ * 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) 2017, IntoPix SA <contact@intopix.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+#include <limits.h>
+
+#include "openjpeg.h"
+
+extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv);
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len);
+
+typedef struct {
+ const uint8_t* pabyData;
+ size_t nCurPos;
+ size_t nLength;
+} MemFile;
+
+
+static void ErrorCallback(const char * msg, void *)
+{
+ (void)msg;
+ //fprintf(stderr, "%s\n", msg);
+}
+
+
+static void WarningCallback(const char *, void *)
+{
+}
+
+static void InfoCallback(const char *, void *)
+{
+}
+
+static OPJ_SIZE_T ReadCallback(void* pBuffer, OPJ_SIZE_T nBytes,
+ void *pUserData)
+{
+ MemFile* memFile = (MemFile*)pUserData;
+ //printf("want to read %d bytes at %d\n", (int)memFile->nCurPos, (int)nBytes);
+ if (memFile->nCurPos >= memFile->nLength) {
+ return -1;
+ }
+ if (memFile->nCurPos + nBytes >= memFile->nLength) {
+ size_t nToRead = memFile->nLength - memFile->nCurPos;
+ memcpy(pBuffer, memFile->pabyData + memFile->nCurPos, nToRead);
+ memFile->nCurPos = memFile->nLength;
+ return nToRead;
+ }
+ if (nBytes == 0) {
+ return -1;
+ }
+ memcpy(pBuffer, memFile->pabyData + memFile->nCurPos, nBytes);
+ memFile->nCurPos += nBytes;
+ return nBytes;
+}
+
+static OPJ_BOOL SeekCallback(OPJ_OFF_T nBytes, void * pUserData)
+{
+ MemFile* memFile = (MemFile*)pUserData;
+ //printf("seek to %d\n", (int)nBytes);
+ memFile->nCurPos = nBytes;
+ return OPJ_TRUE;
+}
+
+static OPJ_OFF_T SkipCallback(OPJ_OFF_T nBytes, void * pUserData)
+{
+ MemFile* memFile = (MemFile*)pUserData;
+ memFile->nCurPos += nBytes;
+ return nBytes;
+}
+
+
+int LLVMFuzzerInitialize(int* /*argc*/, char*** argv)
+{
+ return 0;
+}
+
+static const unsigned char jpc_header[] = {0xff, 0x4f};
+static const unsigned char jp2_box_jp[] = {0x6a, 0x50, 0x20, 0x20}; /* 'jP ' */
+
+int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
+{
+
+ OPJ_CODEC_FORMAT eCodecFormat;
+ if (len >= sizeof(jpc_header) &&
+ memcmp(buf, jpc_header, sizeof(jpc_header)) == 0) {
+ eCodecFormat = OPJ_CODEC_J2K;
+ } else {
+ return 0;
+ }
+
+ opj_codec_t* pCodec = opj_create_decompress(eCodecFormat);
+ opj_set_info_handler(pCodec, InfoCallback, NULL);
+ opj_set_warning_handler(pCodec, WarningCallback, NULL);
+ opj_set_error_handler(pCodec, ErrorCallback, NULL);
+
+ opj_dparameters_t parameters;
+ opj_set_default_decoder_parameters(¶meters);
+
+ opj_setup_decoder(pCodec, ¶meters);
+
+ opj_stream_t *pStream = opj_stream_create(1024, OPJ_TRUE);
+ MemFile memFile;
+ memFile.pabyData = buf;
+ memFile.nLength = len;
+ memFile.nCurPos = 0;
+ opj_stream_set_user_data_length(pStream, len);
+ opj_stream_set_read_function(pStream, ReadCallback);
+ opj_stream_set_seek_function(pStream, SeekCallback);
+ opj_stream_set_skip_function(pStream, SkipCallback);
+ opj_stream_set_user_data(pStream, &memFile, NULL);
+
+ opj_image_t * psImage = NULL;
+ if (!opj_read_header(pStream, pCodec, &psImage)) {
+ opj_destroy_codec(pCodec);
+ opj_stream_destroy(pStream);
+ opj_image_destroy(psImage);
+ return 0;
+ }
+
+ OPJ_UINT32 width = psImage->x1 - psImage->x0;
+ OPJ_UINT32 height = psImage->y1 - psImage->y0;
+
+#if 0
+ // Reject too big images since that will require allocating a lot of
+ // memory
+ if (width != 0 && psImage->numcomps != 0 &&
+ (width > INT_MAX / psImage->numcomps ||
+ height > INT_MAX / (width * psImage->numcomps * sizeof(OPJ_UINT32)))) {
+ opj_stream_destroy(pStream);
+ opj_destroy_codec(pCodec);
+ opj_image_destroy(psImage);
+
+ return 0;
+ }
+
+ // Also reject too big tiles.
+ // TODO: remove this limitation when subtile decoding no longer imply
+ // allocation memory for whole tile
+ opj_codestream_info_v2_t* pCodeStreamInfo = opj_get_cstr_info(pCodec);
+ OPJ_UINT32 nTileW, nTileH;
+ nTileW = pCodeStreamInfo->tdx;
+ nTileH = pCodeStreamInfo->tdy;
+ opj_destroy_cstr_info(&pCodeStreamInfo);
+ if (nTileW > 2048 || nTileH > 2048) {
+ opj_stream_destroy(pStream);
+ opj_destroy_codec(pCodec);
+ opj_image_destroy(psImage);
+
+ return 0;
+ }
+#endif
+
+ OPJ_UINT32 width_to_read = width;
+ if (width_to_read > 1024) {
+ width_to_read = 1024;
+ }
+ OPJ_UINT32 height_to_read = height;
+ if (height_to_read > 1024) {
+ height_to_read = 1024;
+ }
+
+ if (opj_set_decode_area(pCodec, psImage,
+ psImage->x0, psImage->y0,
+ psImage->x0 + width_to_read,
+ psImage->y0 + height_to_read)) {
+ if (opj_decode(pCodec, pStream, psImage)) {
+ //printf("success\n");
+ }
+ }
+
+ opj_end_decompress(pCodec, pStream);
+ opj_stream_destroy(pStream);
+ opj_destroy_codec(pCodec);
+ opj_image_destroy(psImage);
+
+ return 0;
+}
--- /dev/null
+/*
+ * 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) 2017, IntoPix SA <contact@intopix.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+#include <limits.h>
+
+#include "openjpeg.h"
+
+extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv);
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len);
+
+typedef struct {
+ const uint8_t* pabyData;
+ size_t nCurPos;
+ size_t nLength;
+} MemFile;
+
+
+static void ErrorCallback(const char * msg, void *)
+{
+ (void)msg;
+ //fprintf(stderr, "%s\n", msg);
+}
+
+
+static void WarningCallback(const char *, void *)
+{
+}
+
+static void InfoCallback(const char *, void *)
+{
+}
+
+static OPJ_SIZE_T ReadCallback(void* pBuffer, OPJ_SIZE_T nBytes,
+ void *pUserData)
+{
+ MemFile* memFile = (MemFile*)pUserData;
+ //printf("want to read %d bytes at %d\n", (int)memFile->nCurPos, (int)nBytes);
+ if (memFile->nCurPos >= memFile->nLength) {
+ return -1;
+ }
+ if (memFile->nCurPos + nBytes >= memFile->nLength) {
+ size_t nToRead = memFile->nLength - memFile->nCurPos;
+ memcpy(pBuffer, memFile->pabyData + memFile->nCurPos, nToRead);
+ memFile->nCurPos = memFile->nLength;
+ return nToRead;
+ }
+ if (nBytes == 0) {
+ return -1;
+ }
+ memcpy(pBuffer, memFile->pabyData + memFile->nCurPos, nBytes);
+ memFile->nCurPos += nBytes;
+ return nBytes;
+}
+
+static OPJ_BOOL SeekCallback(OPJ_OFF_T nBytes, void * pUserData)
+{
+ MemFile* memFile = (MemFile*)pUserData;
+ //printf("seek to %d\n", (int)nBytes);
+ memFile->nCurPos = nBytes;
+ return OPJ_TRUE;
+}
+
+static OPJ_OFF_T SkipCallback(OPJ_OFF_T nBytes, void * pUserData)
+{
+ MemFile* memFile = (MemFile*)pUserData;
+ memFile->nCurPos += nBytes;
+ return nBytes;
+}
+
+
+int LLVMFuzzerInitialize(int* /*argc*/, char*** argv)
+{
+ return 0;
+}
+
+static const unsigned char jpc_header[] = {0xff, 0x4f};
+static const unsigned char jp2_box_jp[] = {0x6a, 0x50, 0x20, 0x20}; /* 'jP ' */
+
+int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
+{
+
+ OPJ_CODEC_FORMAT eCodecFormat;
+ if (len >= 4 + sizeof(jp2_box_jp) &&
+ memcmp(buf + 4, jp2_box_jp, sizeof(jp2_box_jp)) == 0) {
+ eCodecFormat = OPJ_CODEC_JP2;
+ } else {
+ return 0;
+ }
+
+ opj_codec_t* pCodec = opj_create_decompress(eCodecFormat);
+ opj_set_info_handler(pCodec, InfoCallback, NULL);
+ opj_set_warning_handler(pCodec, WarningCallback, NULL);
+ opj_set_error_handler(pCodec, ErrorCallback, NULL);
+
+ opj_dparameters_t parameters;
+ opj_set_default_decoder_parameters(¶meters);
+
+ opj_setup_decoder(pCodec, ¶meters);
+
+ opj_stream_t *pStream = opj_stream_create(1024, OPJ_TRUE);
+ MemFile memFile;
+ memFile.pabyData = buf;
+ memFile.nLength = len;
+ memFile.nCurPos = 0;
+ opj_stream_set_user_data_length(pStream, len);
+ opj_stream_set_read_function(pStream, ReadCallback);
+ opj_stream_set_seek_function(pStream, SeekCallback);
+ opj_stream_set_skip_function(pStream, SkipCallback);
+ opj_stream_set_user_data(pStream, &memFile, NULL);
+
+ opj_image_t * psImage = NULL;
+ if (!opj_read_header(pStream, pCodec, &psImage)) {
+ opj_destroy_codec(pCodec);
+ opj_stream_destroy(pStream);
+ opj_image_destroy(psImage);
+ return 0;
+ }
+
+ OPJ_UINT32 width = psImage->x1 - psImage->x0;
+ OPJ_UINT32 height = psImage->y1 - psImage->y0;
+
+#if 0
+ // Reject too big images since that will require allocating a lot of
+ // memory
+ if (width != 0 && psImage->numcomps != 0 &&
+ (width > INT_MAX / psImage->numcomps ||
+ height > INT_MAX / (width * psImage->numcomps * sizeof(OPJ_UINT32)))) {
+ opj_stream_destroy(pStream);
+ opj_destroy_codec(pCodec);
+ opj_image_destroy(psImage);
+
+ return 0;
+ }
+
+ // Also reject too big tiles.
+ // TODO: remove this limitation when subtile decoding no longer imply
+ // allocation memory for whole tile
+ opj_codestream_info_v2_t* pCodeStreamInfo = opj_get_cstr_info(pCodec);
+ OPJ_UINT32 nTileW, nTileH;
+ nTileW = pCodeStreamInfo->tdx;
+ nTileH = pCodeStreamInfo->tdy;
+ opj_destroy_cstr_info(&pCodeStreamInfo);
+ if (nTileW > 2048 || nTileH > 2048) {
+ opj_stream_destroy(pStream);
+ opj_destroy_codec(pCodec);
+ opj_image_destroy(psImage);
+
+ return 0;
+ }
+#endif
+
+ OPJ_UINT32 width_to_read = width;
+ if (width_to_read > 1024) {
+ width_to_read = 1024;
+ }
+ OPJ_UINT32 height_to_read = height;
+ if (height_to_read > 1024) {
+ height_to_read = 1024;
+ }
+
+ if (opj_set_decode_area(pCodec, psImage,
+ psImage->x0, psImage->y0,
+ psImage->x0 + width_to_read,
+ psImage->y0 + height_to_read)) {
+ if (opj_decode(pCodec, pStream, psImage)) {
+ //printf("success\n");
+ }
+ }
+
+ opj_end_decompress(pCodec, pStream);
+ opj_stream_destroy(pStream);
+ opj_destroy_codec(pCodec);
+ opj_image_destroy(psImage);
+
+ return 0;
+}