/*
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008;2011-2012, Centre National d'Etudes Spatiales (CNES), France
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <windows.h>
#endif /* _WIN32 */
-#include "opj_config.h"
#include "opj_includes.h"
/**
typedef struct opj_decompression
{
/** Main header reading function handler*/
- opj_bool (*opj_read_header) ( struct opj_stream_private * cio,
+ OPJ_BOOL (*opj_read_header) ( struct opj_stream_private * cio,
void * p_codec,
opj_image_t **p_image,
struct opj_event_mgr * p_manager);
/** Decoding function */
- opj_bool (*opj_decode) ( void * p_codec,
+ OPJ_BOOL (*opj_decode) ( void * p_codec,
struct opj_stream_private *p_cio,
opj_image_t *p_image,
struct opj_event_mgr * p_manager);
/** FIXME DOC */
- opj_bool (*opj_read_tile_header)( void * p_codec,
+ OPJ_BOOL (*opj_read_tile_header)( void * p_codec,
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 * p_should_go_on,
struct opj_stream_private *p_cio,
struct opj_event_mgr * p_manager);
/** FIXME DOC */
- opj_bool (*opj_decode_tile_data)( void * p_codec,
+ OPJ_BOOL (*opj_decode_tile_data)( 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);
/** Reading function used after codestream if necessary */
- opj_bool (* opj_end_decompress) ( void *p_codec,
+ OPJ_BOOL (* opj_end_decompress) ( void *p_codec,
struct opj_stream_private *cio,
struct opj_event_mgr * p_manager);
/** Codec destroy function handler*/
/** Setup decoder function handler */
void (*opj_setup_decoder) (void * p_codec, opj_dparameters_t * p_param);
/** Set decode area function handler */
- opj_bool (*opj_set_decode_area) ( void * p_codec,
+ OPJ_BOOL (*opj_set_decode_area) ( void * p_codec,
opj_image_t* p_image,
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_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_BOOL (*opj_set_decoded_resolution_factor) ( void * p_codec,
OPJ_UINT32 res_factor,
opj_event_mgr_t * p_manager);
*/
typedef struct opj_compression
{
- opj_bool (* opj_start_compress) ( void *p_codec,
+ 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,
+ 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_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,
+ OPJ_BOOL (* opj_end_compress) ( void * p_codec,
struct opj_stream_private *p_cio,
struct opj_event_mgr * p_manager);
/** Event handler */
opj_event_mgr_t m_event_mgr;
/** Flag to indicate if the codec is used to decode or encode*/
- opj_bool is_decompressor;
+ OPJ_BOOL is_decompressor;
void (*opj_dump_codec) (void * p_codec, OPJ_INT32 info_flag, FILE* output_stream);
opj_codestream_info_v2_t* (*opj_get_codec_info)(void* p_codec);
opj_codestream_index_t* (*opj_get_codec_index)(void* p_codec);
/* ---------------------------------------------------------------------- */
/* Functions to set the message handlers */
-opj_bool OPJ_CALLCONV opj_set_info_handler( opj_codec_t * p_codec,
+OPJ_BOOL OPJ_CALLCONV opj_set_info_handler( opj_codec_t * p_codec,
opj_msg_callback p_callback,
void * p_user_data)
{
return OPJ_TRUE;
}
-opj_bool OPJ_CALLCONV opj_set_warning_handler( opj_codec_t * p_codec,
+OPJ_BOOL OPJ_CALLCONV opj_set_warning_handler( opj_codec_t * p_codec,
opj_msg_callback p_callback,
void * p_user_data)
{
return OPJ_TRUE;
}
-opj_bool OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec,
+OPJ_BOOL OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec,
opj_msg_callback p_callback,
void * p_user_data)
{
static OPJ_SIZE_T opj_read_from_file (void * p_buffer, OPJ_SIZE_T p_nb_bytes, FILE * 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;
+ return l_nb_read ? l_nb_read : (OPJ_SIZE_T)-1;
}
static OPJ_UINT64 opj_get_data_length_from_file (FILE * p_file)
return p_nb_bytes;
}
-static opj_bool opj_seek_from_file (OPJ_OFF_T p_nb_bytes, FILE * p_user_data)
+static OPJ_BOOL opj_seek_from_file (OPJ_OFF_T p_nb_bytes, FILE * p_user_data)
{
if (OPJ_FSEEK(p_user_data,p_nb_bytes,SEEK_SET)) {
return OPJ_FALSE;
l_codec->is_decompressor = 1;
switch (p_format) {
- case CODEC_J2K:
+ case OPJ_CODEC_J2K:
l_codec->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) j2k_dump;
l_codec->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) j2k_get_cstr_info;
l_codec->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) j2k_get_cstr_index;
l_codec->m_codec_data.m_decompression.opj_decode =
- (opj_bool (*) ( void *,
+ (OPJ_BOOL (*) ( void *,
struct opj_stream_private *,
opj_image_t*, struct opj_event_mgr * )) opj_j2k_decode;
l_codec->m_codec_data.m_decompression.opj_end_decompress =
- (opj_bool (*) ( void *,
+ (OPJ_BOOL (*) ( void *,
struct opj_stream_private *,
struct opj_event_mgr *)) opj_j2k_end_decompress;
l_codec->m_codec_data.m_decompression.opj_read_header =
- (opj_bool (*) ( struct opj_stream_private *,
+ (OPJ_BOOL (*) ( struct opj_stream_private *,
void *,
opj_image_t **,
struct opj_event_mgr * )) opj_j2k_read_header;
(void (*) (void * , opj_dparameters_t * )) opj_j2k_setup_decoder;
l_codec->m_codec_data.m_decompression.opj_read_tile_header =
- (opj_bool (*) ( void *,
+ (OPJ_BOOL (*) ( void *,
OPJ_UINT32*,
OPJ_UINT32*,
OPJ_INT32*, OPJ_INT32*,
OPJ_INT32*, OPJ_INT32*,
OPJ_UINT32*,
- opj_bool*,
+ OPJ_BOOL*,
struct opj_stream_private *,
struct opj_event_mgr * )) opj_j2k_read_tile_header;
l_codec->m_codec_data.m_decompression.opj_decode_tile_data =
- (opj_bool (*) ( void *,
+ (OPJ_BOOL (*) ( void *,
OPJ_UINT32,
OPJ_BYTE*,
OPJ_UINT32,
struct opj_event_mgr *)) opj_j2k_decode_tile;
l_codec->m_codec_data.m_decompression.opj_set_decode_area =
- (opj_bool (*) ( void *,
+ (OPJ_BOOL (*) ( void *,
opj_image_t*,
OPJ_INT32, OPJ_INT32, OPJ_INT32, OPJ_INT32,
struct opj_event_mgr *)) opj_j2k_set_decode_area;
l_codec->m_codec_data.m_decompression.opj_get_decoded_tile =
- (opj_bool (*) ( void *p_codec,
+ (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)) opj_j2k_get_tile;
l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor =
- (opj_bool (*) ( void * p_codec,
+ (OPJ_BOOL (*) ( void * p_codec,
OPJ_UINT32 res_factor,
struct opj_event_mgr * p_manager)) opj_j2k_set_decoded_resolution_factor;
break;
- case CODEC_JP2:
+ case OPJ_CODEC_JP2:
/* get a JP2 decoder handle */
l_codec->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) jp2_dump;
l_codec->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) jp2_get_cstr_index;
l_codec->m_codec_data.m_decompression.opj_decode =
- (opj_bool (*) ( void *,
+ (OPJ_BOOL (*) ( void *,
struct opj_stream_private *,
opj_image_t*,
struct opj_event_mgr * )) opj_jp2_decode;
l_codec->m_codec_data.m_decompression.opj_end_decompress =
- (opj_bool (*) ( void *,
+ (OPJ_BOOL (*) ( void *,
struct opj_stream_private *,
struct opj_event_mgr *)) opj_jp2_end_decompress;
l_codec->m_codec_data.m_decompression.opj_read_header =
- (opj_bool (*) ( struct opj_stream_private *,
+ (OPJ_BOOL (*) ( struct opj_stream_private *,
void *,
opj_image_t **,
struct opj_event_mgr * )) opj_jp2_read_header;
l_codec->m_codec_data.m_decompression.opj_read_tile_header =
- (opj_bool (*) ( void *,
+ (OPJ_BOOL (*) ( void *,
OPJ_UINT32*,
OPJ_UINT32*,
OPJ_INT32*,
OPJ_INT32 * ,
OPJ_INT32 * ,
OPJ_UINT32 * ,
- opj_bool *,
+ OPJ_BOOL *,
struct opj_stream_private *,
struct opj_event_mgr * )) opj_jp2_read_tile_header;
l_codec->m_codec_data.m_decompression.opj_decode_tile_data =
- (opj_bool (*) ( void *,
+ (OPJ_BOOL (*) ( void *,
OPJ_UINT32,OPJ_BYTE*,OPJ_UINT32,
struct opj_stream_private *,
struct opj_event_mgr * )) opj_jp2_decode_tile;
(void (*) (void * ,opj_dparameters_t * )) opj_jp2_setup_decoder;
l_codec->m_codec_data.m_decompression.opj_set_decode_area =
- (opj_bool (*) ( void *,
+ (OPJ_BOOL (*) ( void *,
opj_image_t*,
OPJ_INT32,OPJ_INT32,OPJ_INT32,OPJ_INT32,
struct opj_event_mgr * )) opj_jp2_set_decode_area;
l_codec->m_codec_data.m_decompression.opj_get_decoded_tile =
- (opj_bool (*) ( void *p_codec,
+ (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)) opj_jp2_get_tile;
l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor =
- (opj_bool (*) ( void * p_codec,
+ (OPJ_BOOL (*) ( void * p_codec,
OPJ_UINT32 res_factor,
opj_event_mgr_t * p_manager)) opj_jp2_set_decoded_resolution_factor;
}
break;
- case CODEC_UNKNOWN:
- case CODEC_JPT:
+ case OPJ_CODEC_UNKNOWN:
+ case OPJ_CODEC_JPT:
default:
opj_free(l_codec);
return 00;
/* default decoding parameters */
parameters->cp_layer = 0;
parameters->cp_reduce = 0;
- parameters->cp_limit_decoding = NO_LIMITATION;
parameters->decod_format = -1;
parameters->cod_format = -1;
}
}
-opj_bool OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
+OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
opj_dparameters_t *parameters
)
{
return OPJ_FALSE;
}
-opj_bool OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream,
+OPJ_BOOL OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream,
opj_codec_t *p_codec,
opj_image_t **p_image )
{
return OPJ_FALSE;
}
-opj_bool OPJ_CALLCONV opj_decode( opj_codec_t *p_codec,
+OPJ_BOOL OPJ_CALLCONV opj_decode( opj_codec_t *p_codec,
opj_stream_t *p_stream,
opj_image_t* p_image)
{
return OPJ_FALSE;
}
-opj_bool OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec,
+OPJ_BOOL OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec,
opj_image_t* p_image,
OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
OPJ_INT32 p_end_x, OPJ_INT32 p_end_y
return OPJ_FALSE;
}
-opj_bool OPJ_CALLCONV opj_read_tile_header( opj_codec_t *p_codec,
+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 * p_should_go_on)
{
if (p_codec && p_stream && p_data_size && p_tile_index) {
opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
return OPJ_FALSE;
}
-opj_bool OPJ_CALLCONV opj_decode_tile_data( opj_codec_t *p_codec,
+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,
return OPJ_FALSE;
}
-opj_bool OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec,
+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)
return OPJ_FALSE;
}
-opj_bool OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec,
+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;
l_codec->is_decompressor = 0;
switch(p_format) {
- case CODEC_J2K:
- l_codec->m_codec_data.m_compression.opj_encode = (opj_bool (*) (void *,
+ case OPJ_CODEC_J2K:
+ l_codec->m_codec_data.m_compression.opj_encode = (OPJ_BOOL (*) (void *,
struct opj_stream_private *,
- struct opj_event_mgr * )) opj_j2k_encode_v2;
+ struct opj_event_mgr * )) opj_j2k_encode;
- l_codec->m_codec_data.m_compression.opj_end_compress = (opj_bool (*) ( void *,
+ l_codec->m_codec_data.m_compression.opj_end_compress = (OPJ_BOOL (*) ( void *,
struct opj_stream_private *,
struct opj_event_mgr *)) opj_j2k_end_compress;
- l_codec->m_codec_data.m_compression.opj_start_compress = (opj_bool (*) (void *,
+ l_codec->m_codec_data.m_compression.opj_start_compress = (OPJ_BOOL (*) (void *,
struct opj_stream_private *,
struct opj_image * ,
struct opj_event_mgr *)) opj_j2k_start_compress;
- l_codec->m_codec_data.m_compression.opj_write_tile = (opj_bool (*) (void *,
+ l_codec->m_codec_data.m_compression.opj_write_tile = (OPJ_BOOL (*) (void *,
OPJ_UINT32,
OPJ_BYTE*,
OPJ_UINT32,
break;
- case CODEC_JP2:
+ case OPJ_CODEC_JP2:
/* get a JP2 decoder handle */
- l_codec->m_codec_data.m_compression.opj_encode = (opj_bool (*) (void *,
+ l_codec->m_codec_data.m_compression.opj_encode = (OPJ_BOOL (*) (void *,
struct opj_stream_private *,
struct opj_event_mgr * )) opj_jp2_encode;
- l_codec->m_codec_data.m_compression.opj_end_compress = (opj_bool (*) ( void *,
+ l_codec->m_codec_data.m_compression.opj_end_compress = (OPJ_BOOL (*) ( void *,
struct opj_stream_private *,
struct opj_event_mgr *)) opj_jp2_end_compress;
- l_codec->m_codec_data.m_compression.opj_start_compress = (opj_bool (*) (void *,
+ l_codec->m_codec_data.m_compression.opj_start_compress = (OPJ_BOOL (*) (void *,
struct opj_stream_private *,
struct opj_image * ,
struct opj_event_mgr *)) opj_jp2_start_compress;
- l_codec->m_codec_data.m_compression.opj_write_tile = (opj_bool (*) (void *,
+ l_codec->m_codec_data.m_compression.opj_write_tile = (OPJ_BOOL (*) (void *,
OPJ_UINT32,
OPJ_BYTE*,
OPJ_UINT32,
break;
- case CODEC_UNKNOWN:
- case CODEC_JPT:
+ case OPJ_CODEC_UNKNOWN:
+ case OPJ_CODEC_JPT:
default:
opj_free(l_codec);
return 00;
if(parameters) {
memset(parameters, 0, sizeof(opj_cparameters_t));
/* default coding parameters */
- parameters->cp_cinema = OFF;
+ parameters->cp_cinema = OPJ_OFF;
parameters->max_comp_size = 0;
parameters->numresolution = 6;
- parameters->cp_rsiz = STD_RSIZ;
+ parameters->cp_rsiz = OPJ_STD_RSIZ;
parameters->cblockw_init = 64;
parameters->cblockh_init = 64;
- parameters->prog_order = LRCP;
+ parameters->prog_order = OPJ_LRCP;
parameters->roi_compno = -1; /* no ROI */
parameters->subsampling_dx = 1;
parameters->subsampling_dy = 1;
}
}
-opj_bool OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec,
+OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec,
opj_cparameters_t *parameters,
opj_image_t *p_image)
{
return OPJ_FALSE;
}
-opj_bool OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec,
+OPJ_BOOL OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec,
opj_image_t * p_image,
opj_stream_t *p_stream)
{
return OPJ_FALSE;
}
-opj_bool OPJ_CALLCONV opj_encode(opj_codec_t *p_info, opj_stream_t *p_stream)
+OPJ_BOOL OPJ_CALLCONV opj_encode(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,
+ return l_codec->m_codec_data.m_compression.opj_encode( l_codec->m_codec,
l_stream,
&(l_codec->m_event_mgr));
- return OPJ_TRUE;
}
}
}
-opj_bool OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,
+OPJ_BOOL OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,
opj_stream_t *p_stream)
{
if (p_codec && p_stream) {
}
-opj_bool OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec,
+OPJ_BOOL OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec,
opj_stream_t *p_stream)
{
if (p_codec && p_stream) {
return OPJ_FALSE;
}
-opj_bool OPJ_CALLCONV opj_set_MCT(opj_cparameters_t *parameters,
+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_mct_total_size = l_matrix_size + l_dc_shift_size;
/* add MCT capability */
- int rsiz = (int)parameters->cp_rsiz | (int)MCT;
+ OPJ_INT32 rsiz = (OPJ_INT32)parameters->cp_rsiz | (OPJ_INT32)OPJ_MCT;
parameters->cp_rsiz = (OPJ_RSIZ_CAPABILITIES)rsiz;
parameters->irreversible = 1;
return OPJ_TRUE;
}
-opj_bool OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec,
+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* OPJ_CALLCONV opj_stream_create_default_file_stream (FILE * p_file, opj_bool p_is_read_stream)
-{
- 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,
+static opj_stream_t* opj_stream_create_file_stream_impl ( FILE * p_file,
OPJ_SIZE_T p_size,
- opj_bool p_is_read_stream)
+ OPJ_BOOL p_is_read_stream)
{
opj_stream_t* l_stream = 00;
return NULL;
}
- opj_stream_set_user_data(l_stream, p_file);
- opj_stream_set_user_data_length(l_stream, opj_get_data_length_from_file(p_file));
- opj_stream_set_read_function(l_stream, (opj_stream_read_fn) opj_read_from_file);
- opj_stream_set_write_function(l_stream, (opj_stream_write_fn) opj_write_from_file);
- opj_stream_set_skip_function(l_stream, (opj_stream_skip_fn) opj_skip_from_file);
- opj_stream_set_seek_function(l_stream, (opj_stream_seek_fn) opj_seek_from_file);
+ opj_stream_set_user_data(l_stream, p_file);
+ opj_stream_set_user_data_length(l_stream, opj_get_data_length_from_file(p_file));
+ opj_stream_set_read_function(l_stream, (opj_stream_read_fn) opj_read_from_file);
+ opj_stream_set_write_function(l_stream, (opj_stream_write_fn) opj_write_from_file);
+ opj_stream_set_skip_function(l_stream, (opj_stream_skip_fn) opj_skip_from_file);
+ opj_stream_set_seek_function(l_stream, (opj_stream_seek_fn) opj_seek_from_file);
+
+ return l_stream;
+}
+
+opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (FILE * p_file, OPJ_BOOL p_is_read_stream)
+{
+ return opj_stream_create_file_stream_impl(p_file,OPJ_J2K_STREAM_CHUNK_SIZE,p_is_read_stream);
+}
+
+opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream_v3 (const char *fname, OPJ_BOOL p_is_read_stream)
+{
+ return opj_stream_create_file_stream_v3(fname, OPJ_J2K_STREAM_CHUNK_SIZE, 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)
+{
+ return opj_stream_create_file_stream_impl(p_file,p_size,p_is_read_stream);
+}
+
+opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream_v3 (
+ const char *fname,
+ OPJ_SIZE_T p_size,
+ OPJ_BOOL p_is_read_stream)
+{
+ opj_stream_t* l_stream = 00;
+ FILE *p_file;
+ const char *mode;
+
+ if (! fname) {
+ return NULL;
+ }
+
+ if(p_is_read_stream) mode = "rb"; else mode = "wb";
+
+ p_file = fopen(fname, mode);
+
+ if (! p_file) {
+ return NULL;
+ }
+
+ l_stream = opj_stream_create(p_size,p_is_read_stream);
+ if (! l_stream) {
+ fclose(p_file);
+ return NULL;
+ }
+
+ opj_stream_set_user_data(l_stream, p_file);
+ opj_stream_set_user_data_length(l_stream, opj_get_data_length_from_file(p_file));
+ opj_stream_set_read_function(l_stream, (opj_stream_read_fn) opj_read_from_file);
+ opj_stream_set_write_function(l_stream, (opj_stream_write_fn) opj_write_from_file);
+ opj_stream_set_skip_function(l_stream, (opj_stream_skip_fn) opj_skip_from_file);
+ opj_stream_set_seek_function(l_stream, (opj_stream_seek_fn) opj_seek_from_file);
- return l_stream;
+ return l_stream;
}
projects / openjpeg.git / blobdiff