[trunk] Fix heap buffer overflow
[openjpeg.git] / libopenjpeg / openjpeg.c
index b1795f8f2e7167a0bd74f9d38c09cbe0955ffd12..4c809dacac3ec2219377d071eae7b454e8b91700 100644 (file)
@@ -78,6 +78,17 @@ typedef struct opj_decompression
                                                                                OPJ_INT32 p_start_x, OPJ_INT32 p_end_x,
                                                                                OPJ_INT32 p_start_y, OPJ_INT32 p_end_y,
                                                                                struct opj_event_mgr * p_manager);
+
+       /** Get tile function */
+       opj_bool (*opj_get_decoded_tile) (      void *p_codec,
+                                                                               opj_stream_private_t *p_cio,
+                                                                               opj_image_t *p_image,
+                                                                               struct opj_event_mgr * p_manager,
+                                                                               OPJ_UINT32 tile_index);
+
+       /** Set the decoded resolution factor */
+       opj_bool (*opj_set_decoded_resolution_factor) (void * p_codec, OPJ_UINT32 res_factor, struct opj_event_mgr * p_manager);
+
 }opj_decompression_t;
 
 /**
@@ -85,12 +96,32 @@ typedef struct opj_decompression
  */
 typedef struct opj_compression
 {
-       opj_bool (* opj_start_compress) (void *p_codec,struct opj_stream_private *cio,struct opj_image * p_image,       struct opj_event_mgr * p_manager);
-       opj_bool (* opj_encode) (void * p_codec, struct opj_stream_private *p_cio, struct opj_event_mgr * p_manager);
-       opj_bool (* opj_write_tile) (void * p_codec,OPJ_UINT32 p_tile_index,OPJ_BYTE * p_data,OPJ_UINT32 p_data_size,struct opj_stream_private * p_cio,struct opj_event_mgr * p_manager);
-       opj_bool (* opj_end_compress) (void * p_codec, struct opj_stream_private *p_cio, struct opj_event_mgr * p_manager);
+       opj_bool (* opj_start_compress) (       void *p_codec,
+                                                                               struct opj_stream_private *cio,
+                                                                               struct opj_image * p_image,
+                                                                               struct opj_event_mgr * p_manager);
+
+       opj_bool (* opj_encode) (       void * p_codec,
+                                                               struct opj_stream_private *p_cio,
+                                                               struct opj_event_mgr * p_manager);
+
+       opj_bool (* opj_write_tile) (   void * p_codec,
+                                                                       OPJ_UINT32 p_tile_index,
+                                                                       OPJ_BYTE * p_data,
+                                                                       OPJ_UINT32 p_data_size,
+                                                                       struct opj_stream_private * p_cio,
+                                                                       struct opj_event_mgr * p_manager);
+
+       opj_bool (* opj_end_compress) ( void * p_codec,
+                                                                       struct opj_stream_private *p_cio,
+                                                                       struct opj_event_mgr * p_manager);
+
        void (* opj_destroy) (void * p_codec);
-       void (*opj_setup_encoder) (void * p_codec,opj_cparameters_t * p_param,struct opj_image * p_image, struct opj_event_mgr * p_manager);
+
+       void (*opj_setup_encoder) (     void * p_codec,
+                                                               opj_cparameters_t * p_param,
+                                                               struct opj_image * p_image,
+                                                               struct opj_event_mgr * p_manager);
 
 }opj_compression_t;
 
@@ -107,7 +138,7 @@ typedef struct opj_codec_private
     /** FIXME DOC*/
        void * m_codec;
        /** Event handler */
-       opj_event_mgr_t* m_event_mgr;
+       opj_event_mgr_t m_event_mgr;
        /** Flag to indicate if the codec is used to decode or encode*/
        opj_bool is_decompressor;
        void (*opj_dump_codec) (void * p_codec, OPJ_INT32 info_flag, FILE* output_stream);
@@ -116,49 +147,111 @@ typedef struct opj_codec_private
 }
 opj_codec_private_t;
 
+/* ---------------------------------------------------------------------- */
+/**
+ * Default callback function.
+ * Do nothing.
+ */
+void opj_default_callback (const char *msg, void *client_data)
+{
+}
 
+void set_default_event_handler(opj_event_mgr_t * p_manager)
+{
+       p_manager->m_error_data = 00;
+       p_manager->m_warning_data = 00;
+       p_manager->m_info_data = 00;
+       p_manager->error_handler = opj_default_callback;
+       p_manager->info_handler = opj_default_callback;
+       p_manager->warning_handler = opj_default_callback;
+}
+
+opj_bool OPJ_CALLCONV opj_set_info_handler(    opj_codec_t * p_codec, 
+                                                                                       opj_msg_callback p_callback,
+                                                                                       void * p_user_data)
+{
+       opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+       if(! l_codec){
+               return OPJ_FALSE;
+       }
+       
+       l_codec->m_event_mgr.info_handler = p_callback;
+       l_codec->m_event_mgr.m_info_data = p_user_data;
+       
+       return OPJ_TRUE;
+}
+
+opj_bool OPJ_CALLCONV opj_set_warning_handler( opj_codec_t * p_codec, 
+                                                                                               opj_msg_callback p_callback,
+                                                                                               void * p_user_data)
+{
+       opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+       if (! l_codec) {
+               return OPJ_FALSE;
+       }
+       
+       l_codec->m_event_mgr.warning_handler = p_callback;
+       l_codec->m_event_mgr.m_warning_data = p_user_data;
+       
+       return OPJ_TRUE;
+}
+
+opj_bool OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec, 
+                                                                                       opj_msg_callback p_callback,
+                                                                                       void * p_user_data)
+{
+       opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+       if (! l_codec) {
+               return OPJ_FALSE;
+       }
+       
+       l_codec->m_event_mgr.error_handler = p_callback;
+       l_codec->m_event_mgr.m_error_data = p_user_data;
+       
+       return OPJ_TRUE;
+}
 
 /* ---------------------------------------------------------------------- */
 
 
-OPJ_UINT32 opj_read_from_file (void * p_buffer, OPJ_UINT32 p_nb_bytes, FILE * p_file)
+OPJ_SIZE_T opj_read_from_file (void * p_buffer, OPJ_SIZE_T p_nb_bytes, FILE * p_file)
 {
-       OPJ_UINT32 l_nb_read = fread(p_buffer,1,p_nb_bytes,p_file);
+       OPJ_SIZE_T l_nb_read = fread(p_buffer,1,p_nb_bytes,p_file);
        return l_nb_read ? l_nb_read : -1;
 }
 
-OPJ_UINT32 opj_get_data_length_from_file (FILE * p_file)
+OPJ_UINT64 opj_get_data_length_from_file (FILE * p_file)
 {
-       OPJ_UINT32 file_length = 0;
+       OPJ_OFF_T file_length = 0;
 
-       fseek(p_file, 0, SEEK_END);
-       file_length = ftell(p_file);
-       fseek(p_file, 0, SEEK_SET);
+       OPJ_FSEEK(p_file, 0, SEEK_END);
+       file_length = (OPJ_UINT64)OPJ_FTELL(p_file);
+       OPJ_FSEEK(p_file, 0, SEEK_SET);
 
        return file_length;
 }
 
-OPJ_UINT32 opj_write_from_file (void * p_buffer, OPJ_UINT32 p_nb_bytes, FILE * p_file)
+OPJ_SIZE_T opj_write_from_file (void * p_buffer, OPJ_SIZE_T p_nb_bytes, FILE * p_file)
 {
        return fwrite(p_buffer,1,p_nb_bytes,p_file);
 }
 
-OPJ_SIZE_T opj_skip_from_file (OPJ_SIZE_T p_nb_bytes, FILE * p_user_data)
+OPJ_OFF_T opj_skip_from_file (OPJ_OFF_T p_nb_bytes, FILE * p_user_data)
 {
-       if (fseek(p_user_data,p_nb_bytes,SEEK_CUR)) {
+       if (OPJ_FSEEK(p_user_data,p_nb_bytes,SEEK_CUR)) {
                return -1;
        }
 
        return p_nb_bytes;
 }
 
-opj_bool opj_seek_from_file (OPJ_SIZE_T p_nb_bytes, FILE * p_user_data)
+opj_bool opj_seek_from_file (OPJ_OFF_T p_nb_bytes, FILE * p_user_data)
 {
-       if (fseek(p_user_data,p_nb_bytes,SEEK_SET)) {
-               return EXIT_FAILURE;
+       if (OPJ_FSEEK(p_user_data,p_nb_bytes,SEEK_SET)) {
+               return OPJ_FALSE;
        }
 
-       return EXIT_SUCCESS;
+       return OPJ_TRUE;
 }
 
 /* ---------------------------------------------------------------------- */
@@ -229,47 +322,47 @@ opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format) {
 
 opj_codec_t* OPJ_CALLCONV opj_create_decompress_v2(OPJ_CODEC_FORMAT p_format)
 {
-       opj_codec_private_t *l_info = 00;
+       opj_codec_private_t *l_codec = 00;
 
-       l_info = (opj_codec_private_t*) opj_calloc(1, sizeof(opj_codec_private_t));
-       if (!l_info){
+       l_codec = (opj_codec_private_t*) opj_calloc(1, sizeof(opj_codec_private_t));
+       if (!l_codec){
                return 00;
        }
-       memset(l_info, 0, sizeof(opj_codec_private_t));
+       memset(l_codec, 0, sizeof(opj_codec_private_t));
 
-       l_info->is_decompressor = 1;
+       l_codec->is_decompressor = 1;
 
        switch (p_format) {
                case CODEC_J2K:
-                       l_info->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) j2k_dump;
+                       l_codec->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) j2k_dump;
 
-                       l_info->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) j2k_get_cstr_info;
+                       l_codec->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) j2k_get_cstr_info;
 
-                       l_info->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) j2k_get_cstr_index;
+                       l_codec->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) j2k_get_cstr_index;
 
-                       l_info->m_codec_data.m_decompression.opj_decode =
+                       l_codec->m_codec_data.m_decompression.opj_decode =
                                        (opj_bool (*) ( void *,
                                                                        struct opj_stream_private *,
                                                                        opj_image_t*, struct opj_event_mgr * )) j2k_decode_v2;
 
-                       l_info->m_codec_data.m_decompression.opj_end_decompress =
+                       l_codec->m_codec_data.m_decompression.opj_end_decompress =
                                        (opj_bool (*) ( void *,
                                                                        struct opj_stream_private *,
                                                                        struct opj_event_mgr *)) j2k_end_decompress;
 
-                       l_info->m_codec_data.m_decompression.opj_read_header =
+                       l_codec->m_codec_data.m_decompression.opj_read_header =
                                        (opj_bool (*) ( struct opj_stream_private *,
                                                                        void *,
                                                                        opj_image_t **,
                                                                        struct opj_event_mgr * )) j2k_read_header;
 
-                       l_info->m_codec_data.m_decompression.opj_destroy =
+                       l_codec->m_codec_data.m_decompression.opj_destroy =
                                        (void (*) (void *))j2k_destroy;
 
-                       l_info->m_codec_data.m_decompression.opj_setup_decoder =
+                       l_codec->m_codec_data.m_decompression.opj_setup_decoder =
                                        (void (*) (void * , opj_dparameters_t * )) j2k_setup_decoder_v2;
 
-                       l_info->m_codec_data.m_decompression.opj_read_tile_header =
+                       l_codec->m_codec_data.m_decompression.opj_read_tile_header =
                                        (opj_bool (*) ( void *,
                                                                        OPJ_UINT32*,
                                                                        OPJ_UINT32*,
@@ -280,16 +373,26 @@ opj_codec_t* OPJ_CALLCONV opj_create_decompress_v2(OPJ_CODEC_FORMAT p_format)
                                                                        struct opj_stream_private *,
                                                                        struct opj_event_mgr * )) j2k_read_tile_header;
 
-                       l_info->m_codec_data.m_decompression.opj_decode_tile_data =
+                       l_codec->m_codec_data.m_decompression.opj_decode_tile_data =
                                        (opj_bool (*) (void *, OPJ_UINT32, OPJ_BYTE*, OPJ_UINT32, struct opj_stream_private *, struct opj_event_mgr *)) j2k_decode_tile;
 
-                       l_info->m_codec_data.m_decompression.opj_set_decode_area =
+                       l_codec->m_codec_data.m_decompression.opj_set_decode_area =
                                        (opj_bool (*) (void *, opj_image_t*, OPJ_INT32, OPJ_INT32, OPJ_INT32, OPJ_INT32, struct opj_event_mgr *)) j2k_set_decode_area;
 
-                       l_info->m_codec = j2k_create_decompress_v2();
+                       l_codec->m_codec_data.m_decompression.opj_get_decoded_tile = (opj_bool (*) (void *p_codec,
+                                                                                                                                                                               opj_stream_private_t *p_cio,
+                                                                                                                                                                               opj_image_t *p_image,
+                                                                                                                                                                               struct opj_event_mgr * p_manager,
+                                                                                                                                                                               OPJ_UINT32 tile_index)) j2k_get_tile;
+
+                       l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor = (opj_bool (*) (void * p_codec,
+                                                                                                                                                                                                       OPJ_UINT32 res_factor,
+                                                                                                                                                                                                       struct opj_event_mgr * p_manager)) j2k_set_decoded_resolution_factor;
 
-                       if (! l_info->m_codec) {
-                               opj_free(l_info);
+                       l_codec->m_codec = j2k_create_decompress_v2();
+
+                       if (! l_codec->m_codec) {
+                               opj_free(l_codec);
                                return NULL;
                        }
 
@@ -297,27 +400,27 @@ opj_codec_t* OPJ_CALLCONV opj_create_decompress_v2(OPJ_CODEC_FORMAT p_format)
 
                case CODEC_JP2:
                        /* get a JP2 decoder handle */
-                       l_info->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) jp2_dump;
+                       l_codec->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) jp2_dump;
 
-                       l_info->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) jp2_get_cstr_info;
+                       l_codec->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) jp2_get_cstr_info;
 
-                       l_info->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) jp2_get_cstr_index;
+                       l_codec->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) jp2_get_cstr_index;
 
-                       l_info->m_codec_data.m_decompression.opj_decode =
+                       l_codec->m_codec_data.m_decompression.opj_decode =
                                        (opj_bool (*) ( void *,
                                                                        struct opj_stream_private *,
                                                                        opj_image_t*,
                                                                        struct opj_event_mgr * )) jp2_decode_v2;
 
-                       l_info->m_codec_data.m_decompression.opj_end_decompress =  (opj_bool (*) (void *,struct opj_stream_private *,struct opj_event_mgr *)) jp2_end_decompress;
+                       l_codec->m_codec_data.m_decompression.opj_end_decompress =  (opj_bool (*) (void *,struct opj_stream_private *,struct opj_event_mgr *)) jp2_end_decompress;
 
-                       l_info->m_codec_data.m_decompression.opj_read_header =  (opj_bool (*) (
+                       l_codec->m_codec_data.m_decompression.opj_read_header =  (opj_bool (*) (
                                        struct opj_stream_private *,
                                        void *,
                                        opj_image_t **,
                                        struct opj_event_mgr * )) jp2_read_header;
 
-                       l_info->m_codec_data.m_decompression.opj_read_tile_header = ( opj_bool (*) (
+                       l_codec->m_codec_data.m_decompression.opj_read_tile_header = ( opj_bool (*) (
                                        void *,
                                        OPJ_UINT32*,
                                        OPJ_UINT32*,
@@ -330,18 +433,28 @@ opj_codec_t* OPJ_CALLCONV opj_create_decompress_v2(OPJ_CODEC_FORMAT p_format)
                                        struct opj_stream_private *,
                                        struct opj_event_mgr * )) jp2_read_tile_header;
 
-                       l_info->m_codec_data.m_decompression.opj_decode_tile_data = (opj_bool (*) (void *,OPJ_UINT32,OPJ_BYTE*,OPJ_UINT32,struct opj_stream_private *,  struct opj_event_mgr * )) jp2_decode_tile;
+                       l_codec->m_codec_data.m_decompression.opj_decode_tile_data = (opj_bool (*) (void *,OPJ_UINT32,OPJ_BYTE*,OPJ_UINT32,struct opj_stream_private *, struct opj_event_mgr * )) jp2_decode_tile;
+
+                       l_codec->m_codec_data.m_decompression.opj_destroy = (void (*) (void *))jp2_destroy;
+
+                       l_codec->m_codec_data.m_decompression.opj_setup_decoder = (void (*) (void * ,opj_dparameters_t * )) jp2_setup_decoder_v2;
 
-                       l_info->m_codec_data.m_decompression.opj_destroy = (void (*) (void *))jp2_destroy;
+                       l_codec->m_codec_data.m_decompression.opj_set_decode_area = (opj_bool (*) (void *,opj_image_t*, OPJ_INT32,OPJ_INT32,OPJ_INT32,OPJ_INT32, struct opj_event_mgr * )) jp2_set_decode_area;
 
-                       l_info->m_codec_data.m_decompression.opj_setup_decoder = (void (*) (void * ,opj_dparameters_t * )) jp2_setup_decoder_v2;
+                       l_codec->m_codec_data.m_decompression.opj_get_decoded_tile = (opj_bool (*) (void *p_codec,
+                                                                                                                                                                               opj_stream_private_t *p_cio,
+                                                                                                                                                                               opj_image_t *p_image,
+                                                                                                                                                                               struct opj_event_mgr * p_manager,
+                                                                                                                                                                               OPJ_UINT32 tile_index)) jp2_get_tile;
 
-                       l_info->m_codec_data.m_decompression.opj_set_decode_area = (opj_bool (*) (void *,opj_image_t*, OPJ_INT32,OPJ_INT32,OPJ_INT32,OPJ_INT32, struct opj_event_mgr * )) jp2_set_decode_area;
+                       l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor = (opj_bool (*) (void * p_codec,
+                                                                                                                                                                                                       OPJ_UINT32 res_factor,
+                                                                                                                                                                                                       opj_event_mgr_t * p_manager)) jp2_set_decoded_resolution_factor;
 
-                       l_info->m_codec = jp2_create(OPJ_TRUE);
+                       l_codec->m_codec = jp2_create(OPJ_TRUE);
 
-                       if (! l_info->m_codec) {
-                               opj_free(l_info);
+                       if (! l_codec->m_codec) {
+                               opj_free(l_codec);
                                return 00;
                        }
 
@@ -349,11 +462,12 @@ opj_codec_t* OPJ_CALLCONV opj_create_decompress_v2(OPJ_CODEC_FORMAT p_format)
                case CODEC_UNKNOWN:
                case CODEC_JPT:
                default:
-                       opj_free(l_info);
+                       opj_free(l_codec);
                        return 00;
        }
 
-       return (opj_codec_t*) l_info;
+       set_default_event_handler(&(l_codec->m_event_mgr));
+       return (opj_codec_t*) l_codec;
 }
 
 /* DEPRECATED */
@@ -387,6 +501,7 @@ void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *paramete
 
                parameters->decod_format = -1;
                parameters->cod_format = -1;
+               parameters->flags = 0;          
 /* UniPG>> */
 #ifdef USE_JPWL
                parameters->jpwl_correct = OPJ_FALSE;
@@ -415,30 +530,23 @@ void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *param
        }
 }
 
-opj_bool OPJ_CALLCONV opj_setup_decoder_v2(opj_codec_t *p_info, opj_dparameters_t *parameters, opj_event_mgr_t* event_mgr)
+opj_bool OPJ_CALLCONV opj_setup_decoder_v2(    opj_codec_t *p_codec, 
+                                                                                       opj_dparameters_t *parameters 
+                                                                                       )
 {
-       opj_codec_private_t * l_info = (opj_codec_private_t *) p_info;
+       if (p_codec && parameters) { 
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
 
-       if ( !p_info || !parameters || !event_mgr ){
-               fprintf(stderr, "[ERROR] Input parameters of the setup_decoder function are incorrect.\n");
-               return OPJ_FALSE;
-       }
-
-       if ( !event_mgr->error_handler || !event_mgr->warning_handler || !event_mgr->error_handler){
-               fprintf(stderr, "[ERROR] Event handler provided to the setup_decoder function is not valid.\n");
-               return OPJ_FALSE;
-       }
+               if (! l_codec->is_decompressor) {
+                       opj_event_msg_v2(&(l_codec->m_event_mgr), EVT_ERROR, "Codec provided to the opj_setup_decoder function is not a decompressor handler.\n");
+                       return OPJ_FALSE;
+               }
 
-       if (! l_info->is_decompressor) {
-               opj_event_msg_v2(event_mgr, EVT_ERROR, "Codec provided to the setup_decoder function is not a decompressor handler.\n");
-               return OPJ_FALSE;
+               l_codec->m_codec_data.m_decompression.opj_setup_decoder(l_codec->m_codec,
+                                                                                                                               parameters);
+               return OPJ_TRUE;
        }
-
-       l_info->m_codec_data.m_decompression.opj_setup_decoder(l_info->m_codec, parameters);
-
-       l_info->m_event_mgr = event_mgr;
-
-       return OPJ_TRUE;
+       return OPJ_FALSE;
 }
 
 /* DEPRECATED */
@@ -464,6 +572,7 @@ opj_image_t* OPJ_CALLCONV opj_decode_with_info(opj_dinfo_t *dinfo, opj_cio_t *ci
        return NULL;
 }
 
+/* DEPRECATED */
 opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format) {
        opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_calloc(1, sizeof(opj_cinfo_t));
        if(!cinfo) return NULL;
@@ -497,6 +606,105 @@ opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format) {
        return cinfo;
 }
 
+
+opj_codec_t* OPJ_CALLCONV opj_create_compress_v2(OPJ_CODEC_FORMAT p_format)
+{
+       opj_codec_private_t *l_codec = 00;
+
+       l_codec = (opj_codec_private_t*)opj_calloc(1, sizeof(opj_codec_private_t));
+       if (!l_codec) {
+               return 00;
+       }
+       memset(l_codec, 0, sizeof(opj_codec_private_t));
+       
+       l_codec->is_decompressor = 0;
+
+       switch(p_format) {
+               case CODEC_J2K:
+                       l_codec->m_codec_data.m_compression.opj_encode = (opj_bool (*) (void *,
+                                                                                                                                                       struct opj_stream_private *,
+                                                                                                                                                       struct opj_event_mgr * )) j2k_encode_v2;
+
+                       l_codec->m_codec_data.m_compression.opj_end_compress = (opj_bool (*) (  void *,
+                                                                                                                                                                       struct opj_stream_private *,
+                                                                                                                                                                       struct opj_event_mgr *)) j2k_end_compress;
+
+                       l_codec->m_codec_data.m_compression.opj_start_compress = (opj_bool (*) (void *,
+                                                                                                                                                                       struct opj_stream_private *,
+                                                                                                                                                                       struct opj_image * ,
+                                                                                                                                                                       struct opj_event_mgr *)) j2k_start_compress;
+
+                       l_codec->m_codec_data.m_compression.opj_write_tile = (opj_bool (*) (void *,
+                                                                                                                                                               OPJ_UINT32,
+                                                                                                                                                               OPJ_BYTE*,
+                                                                                                                                                               OPJ_UINT32,
+                                                                                                                                                               struct opj_stream_private *,
+                                                                                                                                                               struct opj_event_mgr *) ) j2k_write_tile;
+
+                       l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) j2k_destroy;
+
+                       l_codec->m_codec_data.m_compression.opj_setup_encoder = (void (*) (     void *,
+                                                                                                                                                               opj_cparameters_t *,
+                                                                                                                                                               struct opj_image *,
+                                                                                                                                                               struct opj_event_mgr * )) j2k_setup_encoder_v2;
+
+                       l_codec->m_codec = j2k_create_compress_v2();
+                       if (! l_codec->m_codec) {
+                               opj_free(l_codec);
+                               return 00;
+                       }
+
+                       break;
+
+               case CODEC_JP2:
+                       /* get a JP2 decoder handle */
+                       l_codec->m_codec_data.m_compression.opj_encode = (opj_bool (*) (void *,
+                                                                                                                                                       struct opj_stream_private *,
+                                                                                                                                                       struct opj_event_mgr * )) opj_jp2_encode_v2;
+
+                       l_codec->m_codec_data.m_compression.opj_end_compress = (opj_bool (*) (  void *,
+                                                                                                                                                                       struct opj_stream_private *,
+                                                                                                                                                                       struct opj_event_mgr *)) jp2_end_compress;
+
+                       l_codec->m_codec_data.m_compression.opj_start_compress = (opj_bool (*) (void *,
+                                                                                                                                                                       struct opj_stream_private *,
+                                                                                                                                                                       struct opj_image * ,
+                                                                                                                                                                       struct opj_event_mgr *))  jp2_start_compress;
+
+                       l_codec->m_codec_data.m_compression.opj_write_tile = (opj_bool (*) (void *,
+                                                                                                                                                               OPJ_UINT32,
+                                                                                                                                                               OPJ_BYTE*,
+                                                                                                                                                               OPJ_UINT32,
+                                                                                                                                                               struct opj_stream_private *,
+                                                                                                                                                               struct opj_event_mgr *)) jp2_write_tile;
+
+                       l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) jp2_destroy;
+
+                       l_codec->m_codec_data.m_compression.opj_setup_encoder = (void (*) (     void *,
+                                                                                                                                                               opj_cparameters_t *,
+                                                                                                                                                               struct opj_image *,
+                                                                                                                                                               struct opj_event_mgr * )) jp2_setup_encoder;
+
+                       l_codec->m_codec = jp2_create(OPJ_FALSE);
+                       if (! l_codec->m_codec) {
+                               opj_free(l_codec);
+                               return 00;
+                       }
+
+                       break;
+
+               case CODEC_UNKNOWN:
+               case CODEC_JPT:
+               default:
+                       opj_free(l_codec);
+                       return 00;
+       }
+
+       set_default_event_handler(&(l_codec->m_event_mgr));
+       return (opj_codec_t*) l_codec;
+}
+
+/* DEPRECATED */
 void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) {
        if(cinfo) {
                /* destroy the codec */
@@ -586,7 +794,9 @@ opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (FILE * p_file,
        return opj_stream_create_file_stream(p_file,J2K_STREAM_CHUNK_SIZE,p_is_read_stream);
 }
 
-opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (FILE * p_file, OPJ_UINT32 p_size, opj_bool p_is_read_stream)
+opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (     FILE * p_file, 
+                                                                                                                       OPJ_SIZE_T p_size, 
+                                                                                                                       opj_bool p_is_read_stream)
 {
        opj_stream_t* l_stream = 00;
 
@@ -608,7 +818,7 @@ opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (FILE * p_file, OPJ_UIN
 
        return l_stream;
 }
-
+/* DEPRECATED */
 void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image) {
        if(cinfo && parameters && image) {
                switch(cinfo->codec_format) {
@@ -616,7 +826,7 @@ void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *param
                                j2k_setup_encoder((opj_j2k_t*)cinfo->j2k_handle, parameters, image);
                                break;
                        case CODEC_JP2:
-                               jp2_setup_encoder((opj_jp2_t*)cinfo->jp2_handle, parameters, image);
+                               jp2_setup_encoder((opj_jp2_v2_t*)cinfo->jp2_handle, parameters, image, NULL);
                                break;
                        case CODEC_JPT:
                        case CODEC_UNKNOWN:
@@ -626,6 +836,80 @@ void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *param
        }
 }
 
+opj_bool OPJ_CALLCONV opj_setup_encoder_v2(    opj_codec_t *p_codec, 
+                                                                                       opj_cparameters_t *parameters, 
+                                                                                       opj_image_t *p_image)
+{
+       if (p_codec && parameters && p_image) {
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+
+               if (! l_codec->is_decompressor) {
+                       l_codec->m_codec_data.m_compression.opj_setup_encoder(  l_codec->m_codec,
+                                                                                                                                       parameters,
+                                                                                                                                       p_image,
+                                                                                                                                       &(l_codec->m_event_mgr) );
+                       return OPJ_TRUE;
+               }
+       }
+
+       return OPJ_FALSE;
+}
+
+opj_bool OPJ_CALLCONV opj_start_compress (     opj_codec_t *p_codec,
+                                                                                       opj_image_t * p_image,
+                                                                                       opj_stream_t *p_stream)
+{
+       if (p_codec && p_stream) {
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+               opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+               if (! l_codec->is_decompressor) {
+                       return l_codec->m_codec_data.m_compression.opj_start_compress(  l_codec->m_codec,
+                                                                                                                                                       l_stream,
+                                                                                                                                                       p_image,
+                                                                                                                                                       &(l_codec->m_event_mgr));
+               }
+       }
+
+       return OPJ_FALSE;
+}
+
+opj_bool OPJ_CALLCONV opj_encode_v2(opj_codec_t *p_info, opj_stream_t *p_stream)
+{
+       if (p_info && p_stream) {
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_info;
+               opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+               if (! l_codec->is_decompressor) {
+                       l_codec->m_codec_data.m_compression.opj_encode( l_codec->m_codec,
+                                                                                                                       l_stream,
+                                                                                                                       &(l_codec->m_event_mgr));
+                       return OPJ_TRUE;
+               }
+       }
+
+       return OPJ_FALSE;
+
+}
+
+opj_bool OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,
+                                                                               opj_stream_t *p_stream)
+{
+       if (p_codec && p_stream) {
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+               opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+               if (! l_codec->is_decompressor) {
+                       return l_codec->m_codec_data.m_compression.opj_end_compress(l_codec->m_codec,
+                                                                                                                                               l_stream,
+                                                                                                                                               &(l_codec->m_event_mgr));
+               }
+       }
+       return OPJ_FALSE;
+
+}
+
+/* DEPRECATED */
 opj_bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index) {
        if (index != NULL)
                opj_event_msg((opj_common_ptr)cinfo, EVT_WARNING, "Set index to NULL when calling the opj_encode function.\n"
@@ -634,6 +918,7 @@ opj_bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t
        return opj_encode_with_info(cinfo, cio, image, NULL);
 }
 
+/* DEPRECATED */
 opj_bool OPJ_CALLCONV opj_encode_with_info(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) {
        if(cinfo && cio && image) {
                switch(cinfo->codec_format) {
@@ -650,6 +935,7 @@ opj_bool OPJ_CALLCONV opj_encode_with_info(opj_cinfo_t *cinfo, opj_cio_t *cio, o
        return OPJ_FALSE;
 }
 
+/* DEPRECATED */
 void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info) {
        if (cstr_info) {
                int tileno;
@@ -667,45 +953,43 @@ void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info) {
 }
 
 
-opj_bool OPJ_CALLCONV opj_read_header (        opj_stream_t *p_cio,
+opj_bool OPJ_CALLCONV opj_read_header (        opj_stream_t *p_stream,
                                                                                opj_codec_t *p_codec,
                                                                                opj_image_t **p_image )
 {
-       if (p_codec && p_cio) {
-               opj_codec_private_t* l_info = (opj_codec_private_t*) p_codec;
-               opj_stream_private_t* l_cio = (opj_stream_private_t*) p_cio;
+       if (p_codec && p_stream) {
+               opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec;
+               opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream;
 
-               if(! l_info->is_decompressor) {
-                       opj_event_msg_v2(l_info->m_event_mgr, EVT_ERROR, "Codec provided to the read_header function is not a decompressor handler.\n");
+               if(! l_codec->is_decompressor) {
+                       opj_event_msg_v2(&(l_codec->m_event_mgr), EVT_ERROR, "Codec provided to the opj_read_header function is not a decompressor handler.\n");
                        return OPJ_FALSE;
                }
 
-               return l_info->m_codec_data.m_decompression.opj_read_header(
-                                       l_cio,
-                                       l_info->m_codec,
-                                       p_image,
-                                       l_info->m_event_mgr);
+               return l_codec->m_codec_data.m_decompression.opj_read_header(   l_stream,
+                                                                                                                                               l_codec->m_codec,
+                                                                                                                                               p_image,
+                                                                                                                                               &(l_codec->m_event_mgr) );
        }
 
-       fprintf(stderr, "[ERROR] Input parameters of the read_header function are incorrect.\n");
        return OPJ_FALSE;
 }
 
 
-void OPJ_CALLCONV opj_destroy_codec(opj_codec_t *p_info)
+void OPJ_CALLCONV opj_destroy_codec(opj_codec_t *p_codec)
 {
-       if (p_info) {
-               opj_codec_private_t * l_info = (opj_codec_private_t *) p_info;
+       if (p_codec) {
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
 
-               if (l_info->is_decompressor) {
-                       l_info->m_codec_data.m_decompression.opj_destroy(l_info->m_codec);
+               if (l_codec->is_decompressor) {
+                       l_codec->m_codec_data.m_decompression.opj_destroy(l_codec->m_codec);
                }
                else {
-                       l_info->m_codec_data.m_compression.opj_destroy(l_info->m_codec);
+                       l_codec->m_codec_data.m_compression.opj_destroy(l_codec->m_codec);
                }
 
-               l_info->m_codec = 00;
-               opj_free(l_info);
+               l_codec->m_codec = 00;
+               opj_free(l_codec);
        }
 }
 
@@ -727,17 +1011,17 @@ opj_bool OPJ_CALLCONV opj_set_decode_area(       opj_codec_t *p_codec,
                                                                                        )
 {
        if (p_codec) {
-               opj_codec_private_t * l_info = (opj_codec_private_t *) p_codec;
-               if (! l_info->is_decompressor) {
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+               
+               if (! l_codec->is_decompressor) {
                        return OPJ_FALSE;
                }
 
-               return  l_info->m_codec_data.m_decompression.opj_set_decode_area(       l_info->m_codec,
+               return  l_codec->m_codec_data.m_decompression.opj_set_decode_area(      l_codec->m_codec,
                                                                                                                                                        p_image,
                                                                                                                                                        p_start_x, p_start_y,
                                                                                                                                                        p_end_x, p_end_y,
-                                                                                                                                                       l_info->m_event_mgr);
-
+                                                                                                                                                       &(l_codec->m_event_mgr) );
        }
        return OPJ_FALSE;
 }
@@ -763,34 +1047,32 @@ opj_bool OPJ_CALLCONV opj_set_decode_area(       opj_codec_t *p_codec,
  * @return     true                    if the tile header could be decoded. In case the decoding should end, the returned value is still true.
  *                                                     returning false may be the result of a shortage of memory or an internal error.
  */
-opj_bool OPJ_CALLCONV opj_read_tile_header(
-                                       opj_codec_t *p_codec,
-                                       opj_stream_t * p_stream,
-                                       OPJ_UINT32 * p_tile_index,
-                                       OPJ_UINT32 * p_data_size,
-                                       OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
-                                       OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
-                                       OPJ_UINT32 * p_nb_comps,
-                                       opj_bool * p_should_go_on)
+opj_bool OPJ_CALLCONV opj_read_tile_header(    opj_codec_t *p_codec,
+                                                                                       opj_stream_t * p_stream,
+                                                                                       OPJ_UINT32 * p_tile_index,
+                                                                                       OPJ_UINT32 * p_data_size,
+                                                                                       OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
+                                                                                       OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
+                                                                                       OPJ_UINT32 * p_nb_comps,
+                                                                                       opj_bool * p_should_go_on)
 {
        if (p_codec && p_stream && p_data_size && p_tile_index) {
-               opj_codec_private_t * l_info = (opj_codec_private_t *) p_codec;
-               opj_stream_private_t * l_cio = (opj_stream_private_t *) p_stream;
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+               opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
 
-               if (! l_info->is_decompressor) {
+               if (! l_codec->is_decompressor) {
                        return OPJ_FALSE;
                }
 
-               return l_info->m_codec_data.m_decompression.opj_read_tile_header(
-                       l_info->m_codec,
-                       p_tile_index,
-                       p_data_size,
-                       p_tile_x0, p_tile_y0,
-                       p_tile_x1, p_tile_y1,
-                       p_nb_comps,
-                       p_should_go_on,
-                       l_cio,
-                       l_info->m_event_mgr);
+               return l_codec->m_codec_data.m_decompression.opj_read_tile_header(      l_codec->m_codec,
+                                                                                                                                                       p_tile_index,
+                                                                                                                                                       p_data_size,
+                                                                                                                                                       p_tile_x0, p_tile_y0,
+                                                                                                                                                       p_tile_x1, p_tile_y1,
+                                                                                                                                                       p_nb_comps,
+                                                                                                                                                       p_should_go_on,
+                                                                                                                                                       l_stream,
+                                                                                                                                                       &(l_codec->m_event_mgr));
        }
        return OPJ_FALSE;
 }
@@ -807,28 +1089,27 @@ opj_bool OPJ_CALLCONV opj_read_tile_header(
  *
  * @return     true                    if the data could be decoded.
  */
-opj_bool OPJ_CALLCONV opj_decode_tile_data(
-                                       opj_codec_t *p_codec,
-                                       OPJ_UINT32 p_tile_index,
-                                       OPJ_BYTE * p_data,
-                                       OPJ_UINT32 p_data_size,
-                                       opj_stream_t *p_stream
-                                       )
+opj_bool OPJ_CALLCONV opj_decode_tile_data(    opj_codec_t *p_codec,
+                                                                                       OPJ_UINT32 p_tile_index,
+                                                                                       OPJ_BYTE * p_data,
+                                                                                       OPJ_UINT32 p_data_size,
+                                                                                       opj_stream_t *p_stream
+                                                                                       )
 {
        if (p_codec && p_data && p_stream) {
-               opj_codec_private_t * l_info = (opj_codec_private_t *) p_codec;
-               opj_stream_private_t * l_cio = (opj_stream_private_t *) p_stream;
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+               opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
 
-               if (! l_info->is_decompressor) {
+               if (! l_codec->is_decompressor) {
                        return OPJ_FALSE;
                }
 
-               return l_info->m_codec_data.m_decompression.opj_decode_tile_data(       l_info->m_codec,
+               return l_codec->m_codec_data.m_decompression.opj_decode_tile_data(      l_codec->m_codec,
                                                                                                                                                        p_tile_index,
                                                                                                                                                        p_data,
                                                                                                                                                        p_data_size,
-                                                                                                                                                       l_cio,
-                                                                                                                                                       l_info->m_event_mgr);
+                                                                                                                                                       l_stream,
+                                                                                                                                                       &(l_codec->m_event_mgr) );
        }
        return OPJ_FALSE;
 }
@@ -909,46 +1190,161 @@ opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec)
 void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index)
 {
        if (*p_cstr_index){
-
                j2k_destroy_cstr_index(*p_cstr_index);
                (*p_cstr_index) = NULL;
        }
 }
 
-
-opj_bool OPJ_CALLCONV opj_decode_v2(opj_codec_t *p_info,
-                                                                       opj_stream_t *cio,
+/*
+ *
+ *
+ */
+opj_bool OPJ_CALLCONV opj_decode_v2(opj_codec_t *p_codec,
+                                                                       opj_stream_t *p_stream,
                                                                        opj_image_t* p_image)
 {
-       if (p_info && cio) {
-               opj_codec_private_t * l_info = (opj_codec_private_t *) p_info;
-               opj_stream_private_t * l_cio = (opj_stream_private_t *) cio;
+       if (p_codec && p_stream) {
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+               opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
 
-               if (! l_info->is_decompressor) {
+               if (! l_codec->is_decompressor) {
                        return OPJ_FALSE;
                }
 
-               return l_info->m_codec_data.m_decompression.opj_decode( l_info->m_codec,
-                                                                                                                               l_cio,
+               return l_codec->m_codec_data.m_decompression.opj_decode(l_codec->m_codec,
+                                                                                                                               l_stream,
                                                                                                                                p_image,
-                                                                                                                               l_info->m_event_mgr);
+                                                                                                                               &(l_codec->m_event_mgr) );
        }
 
        return OPJ_FALSE;
 }
 
-opj_bool OPJ_CALLCONV opj_end_decompress (opj_codec_t *p_codec,opj_stream_t *p_cio)
+/*
+ *
+ *
+ */
+opj_bool OPJ_CALLCONV opj_end_decompress (     opj_codec_t *p_codec,
+                                                                                       opj_stream_t *p_stream)
 {
-       if (p_codec && p_cio) {
-               opj_codec_private_t * l_info = (opj_codec_private_t *) p_codec;
-               opj_stream_private_t * l_cio = (opj_stream_private_t *) p_cio;
+       if (p_codec && p_stream) {
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+               opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
 
-               if (! l_info->is_decompressor) {
+               if (! l_codec->is_decompressor) {
                        return OPJ_FALSE;
                }
-               return l_info->m_codec_data.m_decompression.opj_end_decompress( l_info->m_codec,
-                                                                                                                                               l_cio,
-                                                                                                                                               l_info->m_event_mgr);
+               
+               return l_codec->m_codec_data.m_decompression.opj_end_decompress(l_codec->m_codec,
+                                                                                                                                               l_stream,
+                                                                                                                                               &(l_codec->m_event_mgr) );
+       }
+
+       return OPJ_FALSE;
+}
+
+/*
+ *
+ *
+ */
+opj_bool OPJ_CALLCONV opj_get_decoded_tile(    opj_codec_t *p_codec,
+                                                                                       opj_stream_t *p_stream,
+                                                                                       opj_image_t *p_image,
+                                                                                       OPJ_UINT32 tile_index)
+{
+       if (p_codec && p_stream) {
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+               opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+               if (! l_codec->is_decompressor) {
+                       return OPJ_FALSE;
+               }
+               
+               return l_codec->m_codec_data.m_decompression.opj_get_decoded_tile(      l_codec->m_codec,
+                                                                                                                                                       l_stream,
+                                                                                                                                                       p_image,
+                                                                                                                                                       &(l_codec->m_event_mgr),
+                                                                                                                                                       tile_index);
+       }
+
+       return OPJ_FALSE;
+}
+
+/*
+ *
+ *
+ */
+opj_bool OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, 
+                                                                                                               OPJ_UINT32 res_factor )
+{
+       opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+
+       if ( !l_codec ){
+               fprintf(stderr, "[ERROR] Input parameters of the setup_decoder function are incorrect.\n");
+               return OPJ_FALSE;
+       }
+
+       l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor(l_codec->m_codec, 
+                                                                                                                                                       res_factor,
+                                                                                                                                                       &(l_codec->m_event_mgr) );
+       return OPJ_TRUE;
+}
+
+
+opj_bool OPJ_CALLCONV opj_set_MCT(opj_cparameters_t *parameters,OPJ_FLOAT32 * pEncodingMatrix,OPJ_INT32 * p_dc_shift,OPJ_UINT32 pNbComp)
+{
+       OPJ_UINT32 l_matrix_size = pNbComp * pNbComp * sizeof(OPJ_FLOAT32);
+       OPJ_UINT32 l_dc_shift_size = pNbComp * sizeof(OPJ_INT32);
+       OPJ_UINT32 l_mct_total_size = l_matrix_size + l_dc_shift_size;
+
+       /* add MCT capability */
+       int rsiz = (int)parameters->cp_rsiz | (int)MCT;
+       parameters->cp_rsiz = (OPJ_RSIZ_CAPABILITIES)rsiz;
+       parameters->irreversible = 1;
+
+       /* use array based MCT */
+       parameters->tcp_mct = 2;
+       parameters->mct_data = opj_malloc(l_mct_total_size);
+       if (! parameters->mct_data) {
+               return OPJ_FALSE;
+       }
+
+       memcpy(parameters->mct_data,pEncodingMatrix,l_matrix_size);
+       memcpy(((OPJ_BYTE *) parameters->mct_data) +  l_matrix_size,p_dc_shift,l_dc_shift_size);
+
+       return OPJ_TRUE;
+}
+
+/**
+ * Writes a tile with the given data.
+ *
+ * @param      p_compressor            the jpeg2000 codec.
+ * @param      p_tile_index            the index of the tile to write. At the moment, the tiles must be written from 0 to n-1 in sequence.
+ * @param      p_data                          pointer to the data to write. Data is arranged in sequence, data_comp0, then data_comp1, then ... NO INTERLEAVING should be set.
+ * @param      p_data_size                     this value os used to make sure the data being written is correct. The size must be equal to the sum for each component of tile_width * tile_height * component_size. component_size can be 1,2 or 4 bytes,
+ *                                                             depending on the precision of the given component.
+ * @param      p_stream                        the stream to write data to.
+ */
+opj_bool OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec,
+                                                                               OPJ_UINT32 p_tile_index,
+                                                                               OPJ_BYTE * p_data,
+                                                                               OPJ_UINT32 p_data_size,
+                                                                               opj_stream_t *p_stream )
+{
+       if (p_codec && p_stream && p_data) {
+               opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+               opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+               if (l_codec->is_decompressor) {
+                       return OPJ_FALSE;
+               }
+
+               return l_codec->m_codec_data.m_compression.opj_write_tile(      l_codec->m_codec,
+                                                                                                                                       p_tile_index,
+                                                                                                                                       p_data,
+                                                                                                                                       p_data_size,
+                                                                                                                                       l_stream,
+                                                                                                                                       &(l_codec->m_event_mgr) );
        }
 
        return OPJ_FALSE;