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[trunk] Enhance support of events like the v2 branch. Use right name of variables.

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This commit is contained in:
Mickael Savinaud
2012-05-02 07:01:13 +00:00
parent 8231897b26
commit 055d429ae1
9 changed files with 572 additions and 522 deletions
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86
libopenjpeg/event.c
View File

@@ -122,32 +122,36 @@ opj_bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ..
}
/* ----------------------------------------------------------------------- */
opj_bool opj_event_msg_v2(opj_event_mgr_t* event_mgr, int event_type, const char *fmt, ...) {
opj_bool opj_event_msg_v2(opj_event_mgr_t* p_event_mgr, int event_type, const char *fmt, ...) {
#define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */
opj_msg_callback msg_handler = NULL;
opj_msg_callback msg_handler = 00;
void * l_data = 00;
if(event_mgr != NULL) {
if(p_event_mgr != 00) {
switch(event_type) {
case EVT_ERROR:
msg_handler = event_mgr->error_handler;
msg_handler = p_event_mgr->error_handler;
l_data = p_event_mgr->m_error_data;
break;
case EVT_WARNING:
msg_handler = event_mgr->warning_handler;
msg_handler = p_event_mgr->warning_handler;
l_data = p_event_mgr->m_warning_data;
break;
case EVT_INFO:
msg_handler = event_mgr->info_handler;
msg_handler = p_event_mgr->info_handler;
l_data = p_event_mgr->m_info_data;
break;
default:
break;
}
if(msg_handler == NULL) {
if(msg_handler == 00) {
return OPJ_FALSE;
}
} else {
return OPJ_FALSE;
}
if ((fmt != NULL) && (event_mgr != NULL)) {
if ((fmt != 00) && (p_event_mgr != 00)) {
va_list arg;
int str_length/*, i, j*/; /* UniPG */
char message[MSG_SIZE];
@@ -162,72 +166,8 @@ opj_bool opj_event_msg_v2(opj_event_mgr_t* event_mgr, int event_type, const char
va_end(arg);
/* output the message to the user program */
msg_handler(message, event_mgr->client_data);
msg_handler(message, l_data);
}
return OPJ_TRUE;
}
/* ----------------------------------------------------------------------- */
void OPJ_CALLCONV opj_initialize_default_event_handler(opj_event_mgr_t * p_event, opj_bool verbose)
{
if (! p_event){
fprintf(stderr, "[ERROR] Event structure provided to the opj_set_default_event_handler is equal to null pointer.\n");
return;
}
p_event->client_data = NULL;
p_event->error_handler = opj_error_default_callback;
if (verbose) {
p_event->info_handler = opj_info_default_callback;
p_event->warning_handler = opj_warning_default_callback;
}
else {
/* FIXME (MSD) This message should be remove when the documentation will be updated */
fprintf(stdout, "[INFO] Verbose mode = OFF => no other info/warning output.\n");
p_event->info_handler = opj_default_callback ;
p_event->warning_handler = opj_default_callback ;
}
}
/* ---------------------------------------------------------------------- */
/* Default callback functions */
/**
* Default callback function.
* Do nothing.
*/
void opj_default_callback (const char *msg, void *client_data)
{
}
/**
* Default info callback function.
* Output = stdout.
*/
void opj_info_default_callback (const char *msg, void *client_data)
{
(void)client_data;
fprintf(stdout, "[INFO] %s", msg);
}
/**
* Default warning callback function.
* Output = stderr.
*/
void opj_warning_default_callback (const char *msg, void *client_data)
{
(void)client_data;
fprintf(stderr, "[WARNING] %s", msg);
}
/**
* Default error callback function.
* Output = stderr.
*/
void opj_error_default_callback (const char *msg, void *client_data)
{
(void)client_data;
fprintf(stderr, "[ERROR] %s", msg);
}

48
libopenjpeg/event.h
View File

@@ -31,6 +31,30 @@
The functions in EVENT.C have for goal to send output messages (errors, warnings, debug) to the user.
*/
/**
Message handler object
used for
<ul>
<li>Error messages
<li>Warning messages
<li>Debugging messages
</ul>
*/
//typedef struct opj_event_mgr
//{
// /** Data to call the event manager upon */
// void * m_error_data;
// /** Data to call the event manager upon */
// void * m_warning_data;
// /** Data to call the event manager upon */
// void * m_info_data;
// /** Error message callback if available, NULL otherwise */
// opj_msg_callback error_handler;
// /** Warning message callback if available, NULL otherwise */
// opj_msg_callback warning_handler;
// /** Debug message callback if available, NULL otherwise */
// opj_msg_callback info_handler;
//} opj_event_mgr_t;
#define EVT_ERROR 1 /**< Error event type */
#define EVT_WARNING 2 /**< Warning event type */
@@ -53,7 +77,6 @@ Write formatted data to a string and send the string to a user callback.
opj_bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...);
/* ----------------------------------------------------------------------- */
/*@}*/
/**
* Write formatted data to a string and send the string to a user callback.
@@ -65,27 +88,8 @@ opj_bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ..
* @return Returns true if successful, returns false otherwise
*/
opj_bool opj_event_msg_v2(opj_event_mgr_t* event_mgr, int event_type, const char *fmt, ...);
/**
* Default callback function. No message sent to output.
*/
void opj_default_callback (const char *msg, void *client_data);
/**
* Default info callback function, message is sent to the stdout output.
*/
void opj_info_default_callback (const char *msg, void *client_data);
/**
* Default warning callback function, message is sent to stderr output.
*/
void opj_warning_default_callback (const char *msg, void *client_data);
/**
* Default error callback function, message is sent to stderr output.
*/
void opj_error_default_callback (const char *msg, void *client_data);
/* ----------------------------------------------------------------------- */
/*@}*/
/*@}*/

481
libopenjpeg/openjpeg.c
View File

@@ -138,7 +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);
@@ -147,7 +147,69 @@ 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;
}
/* ---------------------------------------------------------------------- */
@@ -260,47 +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*,
@@ -311,26 +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_data.m_decompression.opj_get_decoded_tile = (opj_bool (*) ( void *p_codec,
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_info->m_codec_data.m_decompression.opj_set_decoded_resolution_factor = (opj_bool (*) (void * p_codec,
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;
l_info->m_codec = j2k_create_decompress_v2();
l_codec->m_codec = j2k_create_decompress_v2();
if (! l_info->m_codec) {
opj_free(l_info);
if (! l_codec->m_codec) {
opj_free(l_codec);
return NULL;
}
@@ -338,27 +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*,
@@ -371,28 +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_info->m_codec_data.m_decompression.opj_destroy = (void (*) (void *))jp2_destroy;
l_codec->m_codec_data.m_decompression.opj_destroy = (void (*) (void *))jp2_destroy;
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_setup_decoder = (void (*) (void * ,opj_dparameters_t * )) jp2_setup_decoder_v2;
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_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_get_decoded_tile = (opj_bool (*) ( void *p_codec,
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_decoded_resolution_factor = (opj_bool (*) (void * p_codec,
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;
}
@@ -400,11 +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 */
@@ -467,30 +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 (! 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;
}
l_codec->m_codec_data.m_decompression.opj_setup_decoder(l_codec->m_codec,
parameters);
return OPJ_TRUE;
}
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_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_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 */
@@ -516,6 +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;
@@ -552,48 +609,48 @@ opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format) {
opj_codec_t* OPJ_CALLCONV opj_create_compress_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));
l_info->is_decompressor = 0;
memset(l_codec, 0, sizeof(opj_codec_private_t));
l_codec->is_decompressor = 0;
switch(p_format) {
case CODEC_J2K:
l_info->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 * )) j2k_encode_v2;
l_info->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 *)) j2k_end_compress;
l_info->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 *)) j2k_start_compress;
l_info->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,
struct opj_stream_private *,
struct opj_event_mgr *) ) j2k_write_tile;
l_info->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) j2k_destroy;
l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) j2k_destroy;
l_info->m_codec_data.m_compression.opj_setup_encoder = (void (*) ( void *,
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_info->m_codec = j2k_create_compress_v2();
if (! l_info->m_codec) {
opj_free(l_info);
l_codec->m_codec = j2k_create_compress_v2();
if (! l_codec->m_codec) {
opj_free(l_codec);
return 00;
}
@@ -601,36 +658,36 @@ opj_codec_t* OPJ_CALLCONV opj_create_compress_v2(OPJ_CODEC_FORMAT p_format)
case CODEC_JP2:
/* get a JP2 decoder handle */
l_info->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_info->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 *)) jp2_end_compress;
l_info->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 *)) jp2_start_compress;
l_info->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,
struct opj_stream_private *,
struct opj_event_mgr *)) jp2_write_tile;
l_info->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) jp2_destroy;
l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) jp2_destroy;
l_info->m_codec_data.m_compression.opj_setup_encoder = (void (*) ( void *,
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_info->m_codec = jp2_create(OPJ_FALSE);
if (! l_info->m_codec) {
opj_free(l_info);
l_codec->m_codec = jp2_create(OPJ_FALSE);
if (! l_codec->m_codec) {
opj_free(l_codec);
return 00;
}
@@ -639,15 +696,15 @@ opj_codec_t* OPJ_CALLCONV opj_create_compress_v2(OPJ_CODEC_FORMAT p_format)
case CODEC_UNKNOWN:
case CODEC_JPT:
default:
opj_free(l_info);
opj_free(l_codec);
return 00;
}
/*set_default_event_handler(&(l_info->m_event_mgr));*/
return (opj_codec_t*) l_info;
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 */
@@ -737,7 +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_SIZE_T 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;
@@ -759,7 +818,7 @@ opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (FILE * p_file, OPJ_SIZ
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) {
@@ -777,13 +836,18 @@ 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_info, opj_cparameters_t *parameters, opj_image_t *image)
opj_bool OPJ_CALLCONV opj_setup_encoder_v2( opj_codec_t *p_codec,
opj_cparameters_t *parameters,
opj_image_t *p_image)
{
if (p_info && parameters && image) {
opj_codec_private_t * l_codec = ((opj_codec_private_t *) p_info);
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,image,l_codec->m_event_mgr);
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;
}
}
@@ -793,28 +857,33 @@ opj_bool OPJ_CALLCONV opj_setup_encoder_v2(opj_codec_t *p_info, opj_cparameters_
opj_bool OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec,
opj_image_t * p_image,
opj_stream_t *p_cio)
opj_stream_t *p_stream)
{
if (p_codec && p_cio) {
if (p_codec && p_stream) {
opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
opj_stream_private_t * l_cio = (opj_stream_private_t *) p_cio;
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_cio,p_image,l_codec->m_event_mgr);
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 *cio)
opj_bool OPJ_CALLCONV opj_encode_v2(opj_codec_t *p_info, opj_stream_t *p_stream)
{
if (p_info && cio) {
if (p_info && p_stream) {
opj_codec_private_t * l_codec = (opj_codec_private_t *) p_info;
opj_stream_private_t * l_cio = (opj_stream_private_t *) cio;
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_cio,l_codec->m_event_mgr);
l_codec->m_codec_data.m_compression.opj_encode( l_codec->m_codec,
l_stream,
&(l_codec->m_event_mgr));
return OPJ_TRUE;
}
}
@@ -823,20 +892,24 @@ opj_bool OPJ_CALLCONV opj_encode_v2(opj_codec_t *p_info, opj_stream_t *cio)
}
opj_bool OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,opj_stream_t *p_cio)
opj_bool OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,
opj_stream_t *p_stream)
{
if (p_codec && p_cio) {
if (p_codec && p_stream) {
opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
opj_stream_private_t * l_cio = (opj_stream_private_t *) p_cio;
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_cio,l_codec->m_event_mgr);
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"
@@ -845,6 +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) {
@@ -861,6 +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;
@@ -878,45 +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);
}
}
@@ -938,17 +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;
}
@@ -974,34 +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;
}
@@ -1018,28 +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;
}
@@ -1120,29 +1190,31 @@ 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;
@@ -1152,18 +1224,20 @@ opj_bool OPJ_CALLCONV opj_decode_v2(opj_codec_t *p_info,
*
*
*/
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;
@@ -1174,21 +1248,22 @@ opj_bool OPJ_CALLCONV opj_end_decompress (opj_codec_t *p_codec,opj_stream_t *p_c
*
*/
opj_bool OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec,
opj_stream_t *p_cio,
opj_stream_t *p_stream,
opj_image_t *p_image,
OPJ_UINT32 tile_index)
{
if (p_codec && 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_cio;
opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
if (! l_codec->is_decompressor) {
return OPJ_FALSE;
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,
&(l_codec->m_event_mgr),
tile_index);
}
@@ -1199,7 +1274,8 @@ opj_bool OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec,
*
*
*/
opj_bool OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OPJ_UINT32 res_factor)
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;
@@ -1208,9 +1284,9 @@ opj_bool OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OP
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);
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;
}
@@ -1256,17 +1332,20 @@ opj_bool OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec,
opj_stream_t *p_stream )
{
if (p_codec && p_stream && p_data) {
opj_codec_private_t * l_info = (opj_codec_private_t *) p_codec;
opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
opj_stream_private_t * l_cio = (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_compression.opj_write_tile(l_info->m_codec,p_tile_index,p_data,p_data_size,l_cio,l_info->m_event_mgr);
return l_codec->m_codec_data.m_compression.opj_write_tile( l_codec->m_codec,
p_tile_index,
p_data,
p_data_size,
l_cio,
&(l_codec->m_event_mgr) );
}
return OPJ_FALSE;
}

194
libopenjpeg/openjpeg.h
View File

@@ -79,7 +79,7 @@ typedef int opj_bool; /*FIXME it should be to follow the name of others OPJ_TYPE
typedef char OPJ_CHAR;
typedef float OPJ_FLOAT32;
typedef double OPJ_FLOAT64;
typedef unsigned char OPJ_BYTE;
typedef unsigned char OPJ_BYTE;
#include "opj_stdint.h"
@@ -219,17 +219,25 @@ typedef enum LIMIT_DECODING {
* */
typedef void (*opj_msg_callback) (const char *msg, void *client_data);
/**
* Message handler object used for
* <ul>
* <li>Error messages
* <li>Warning messages
* <li>Debugging messages
* </ul>
* */
typedef struct opj_event_mgr {
/** FIXME DOC */
void* client_data;
/** SHOULD BE MOVE IN EVET.H when we remove old functions
Message handler object
used for
<ul>
<li>Error messages
<li>Warning messages
<li>Debugging messages
</ul>
*/
typedef struct opj_event_mgr
{
/** Data to call the event manager upon */
void * m_error_data;
/** Data to call the event manager upon */
void * m_warning_data;
/** Data to call the event manager upon */
void * m_info_data;
/** Error message callback if available, NULL otherwise */
opj_msg_callback error_handler;
/** Warning message callback if available, NULL otherwise */
@@ -238,7 +246,6 @@ typedef struct opj_event_mgr {
opj_msg_callback info_handler;
} opj_event_mgr_t;
/*
==========================================================
codec typedef definitions
@@ -247,7 +254,8 @@ typedef struct opj_event_mgr {
/**
* Progression order changes
* */
*
*/
typedef struct opj_poc {
/** Resolution num start, Component num start, given by POC */
OPJ_UINT32 resno0, compno0;
@@ -549,6 +557,7 @@ typedef void * opj_codec_t;
/**
Byte input-output stream (CIO)
DEPRECATED
*/
typedef struct opj_cio {
/** codec context */
@@ -568,7 +577,7 @@ typedef struct opj_cio {
unsigned char *end;
/** pointer to the current position */
unsigned char *bp;
} opj_cio_t;
} opj_cio_t;
/*
@@ -951,7 +960,7 @@ typedef struct opj_tile_index {
/**
* Index structure of the codestream (FIXME should be expand and enhance)
*/
typedef struct opj_codestream_index_ {
typedef struct opj_codestream_index {
/** main header start position (SOC position) */
OPJ_OFF_T main_head_start;
/** main header end position (first SOT position) */
@@ -1056,7 +1065,7 @@ OPJ_API opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj
stream functions definitions
==========================================================
*/
/* CIO functions are DEPRECATED see following stream functions */
/**
Open and allocate a memory stream for read / write.
On reading, the user must provide a buffer containing encoded data. The buffer will be
@@ -1138,7 +1147,6 @@ OPJ_API void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t* p_stream, o
*/
OPJ_API void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream, opj_stream_seek_fn p_function);
/**
* Sets the given data to be used as a user data for the stream.
* @param p_stream the stream to modify
@@ -1153,7 +1161,6 @@ OPJ_API void OPJ_CALLCONV opj_stream_set_user_data (opj_stream_t* p_stream, void
*/
OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(opj_stream_t* p_stream, OPJ_UINT64 data_length);
/**
* Helper function.
* Sets the stream to be a file stream. The FILE must have been open previously.
@@ -1170,23 +1177,14 @@ OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (FILE * p_file,
event manager functions definitions
==========================================================
*/
OPJ_API opj_bool OPJ_CALLCONV opj_set_info_handler(opj_codec_t * p_codec, opj_msg_callback p_callback,void * p_user_data);
OPJ_API opj_bool OPJ_CALLCONV opj_set_warning_handler(opj_codec_t * p_codec, opj_msg_callback p_callback,void * p_user_data);
OPJ_API opj_bool OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec, opj_msg_callback p_callback,void * p_user_data);
/**
*/
DEPRECATED( OPJ_API opj_event_mgr_t* OPJ_CALLCONV opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context));
/**
* Initialize a default event handler. This function set the output of message event to be stderr for warning and error output
* and stdout for info output in the verbose mode. In the case of the non-verbose mode only the error message are displayed.
* You can initialize your own event handler struct when you fill the field of the event structure. If you provide a null
* structure to the opj_setup_decoder function, no output will be displayed.
*
* @param p_manager a opj_event_mgr structure which will be pass to the codec.
*
*/
OPJ_API void OPJ_CALLCONV opj_initialize_default_event_handler(opj_event_mgr_t * p_manager, opj_bool verbose);
/*
==========================================================
codec functions definitions
@@ -1214,17 +1212,26 @@ Destroy a decompressor handle
*/
DEPRECATED( OPJ_API void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo) );
/**
* Destroy a decompressor handle
*
* @param p_codec decompressor handle to destroy
*/
OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t * p_codec);
/**
* Read after the codestream if necessary
* @param p_codec the JPEG2000 codec to read.
* @param p_stream the JPEG2000 stream.
*/
OPJ_API opj_bool OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec,
opj_stream_t *p_cio);
opj_stream_t *p_stream);
/**
Set decoding parameters to default values
@param parameters Decompression parameters
*/
* Set decoding parameters to default values
* @param parameters Decompression parameters
*/
OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters);
/**
@@ -1240,26 +1247,24 @@ DEPRECATED( OPJ_API void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_
* Setup the decoder with decompression parameters provided by the user and with the message handler
* provided by the user.
*
* @param dinfo decompressor handlers
* @param p_codec decompressor handler
* @param parameters decompression parameters
* @param event_mgr message handler
*
* @return true if the decoder is correctly set
*/
OPJ_API opj_bool OPJ_CALLCONV opj_setup_decoder_v2( opj_codec_t *p_info,
opj_dparameters_t *parameters,
opj_event_mgr_t* event_mgr);
OPJ_API opj_bool OPJ_CALLCONV opj_setup_decoder_v2( opj_codec_t *p_codec,
opj_dparameters_t *parameters );
/**
* Decodes an image header.
*
* @param p_cio the jpeg2000 stream.
* @param p_stream the jpeg2000 stream.
* @param p_codec the jpeg2000 codec to read.
* @param p_image the image structure initialized with the characteristics of encoded image.
*
* @return true if the main header of the codestream and the JP2 header is correctly read.
*/
OPJ_API opj_bool OPJ_CALLCONV opj_read_header ( opj_stream_t *p_cio,
OPJ_API opj_bool OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream,
opj_codec_t *p_codec,
opj_image_t **p_image);
@@ -1289,41 +1294,38 @@ DEPRECATED( OPJ_API opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj
/**
* Decode an image from a JPEG-2000 codestream
* @param p_decompressor decompressor handle
* @param cio Input buffer stream
* @param p_image the decoded image
* @return Returns a true on success, otherwise false
* @param p_decompressor decompressor handle
* @param p_stream Input buffer stream
* @param p_image the decoded image
* @return true if success, otherwise false
* */
OPJ_API opj_bool OPJ_CALLCONV opj_decode_v2(opj_codec_t *p_decompressor,
opj_stream_t * cio,
opj_stream_t *p_stream,
opj_image_t *p_image);
/**
* Get the decoded tile from the codec
* @param p_codec the jpeg2000 codec.
* @param p_cio input streamm
* @param p_stream input streamm
* @param p_image output image
* @param tile_index index of the tile which will be decode
*
* @return opj_true if all is ok.
* @return true if success, otherwise false
*/
OPJ_API opj_bool OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec,
opj_stream_t *p_cio,
opj_stream_t *p_stream,
opj_image_t *p_image,
OPJ_UINT32 tile_index);
/**
* Set the resolution factor of the decoded image
* @param p_codec the jpeg2000 codec.
* @param res_factor resolution factor to set
*
* @return opj_true if all is ok.
* @return true if success, otherwise false
*/
OPJ_API opj_bool OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OPJ_UINT32 res_factor);
/**
* Writes a tile with the given data.
*
@@ -1342,8 +1344,6 @@ OPJ_API opj_bool OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec,
OPJ_UINT32 p_data_size,
opj_stream_t *p_stream );
/**
* Reads a tile header. This function is compulsory and allows one to know the size of the tile thta will be decoded.
* The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile.
@@ -1374,7 +1374,6 @@ OPJ_API opj_bool OPJ_CALLCONV opj_read_tile_header( opj_codec_t *p_codec,
OPJ_UINT32 * p_nb_comps,
opj_bool * p_should_go_on );
/**
* Reads a tile data. This function is compulsory and allows one to decode tile data. opj_read_tile_header should be called before.
* The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile.
@@ -1393,7 +1392,6 @@ OPJ_API opj_bool OPJ_CALLCONV opj_decode_tile_data( opj_codec_t *p_codec,
OPJ_UINT32 p_data_size,
opj_stream_t *p_stream );
/**
Decode an image from a JPEG-2000 codestream and extract the codestream information
@param dinfo decompressor handle
@@ -1410,21 +1408,21 @@ Creates a J2K/JP2 compression structure
@param format Coder to select
@return Returns a handle to a compressor if successful, returns NULL otherwise
*/
OPJ_API opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format);
DEPRECATED( OPJ_API opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format));
/**
Creates a J2K/JP2 compression structure
@param format Coder to select
@return Returns a handle to a compressor if successful, returns NULL otherwise
*/
* Creates a J2K/JP2 compression structure
* @param format Coder to select
* @return Returns a handle to a compressor if successful, returns NULL otherwise
*/
OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_compress_v2(OPJ_CODEC_FORMAT format);
/**
Destroy a compressor handle
@param cinfo compressor handle to destroy
*/
OPJ_API void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo);
DEPRECATED(OPJ_API void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) );
/**
Set encoding parameters to default values, that means :
<ul>
@@ -1447,38 +1445,46 @@ Set encoding parameters to default values, that means :
@param parameters Compression parameters
*/
OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters);
/**
Setup the encoder parameters using the current image and using user parameters.
@param cinfo Compressor handle
@param parameters Compression parameters
@param image Input filled image
*/
OPJ_API void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image);
DEPRECATED(OPJ_API void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image) );
/**
Setup the encoder parameters using the current image and using user parameters.
@param cinfo Compressor handle
@param parameters Compression parameters
@param image Input filled image
*/
OPJ_API opj_bool OPJ_CALLCONV opj_setup_encoder_v2(opj_codec_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image);
* Setup the encoder parameters using the current image and using user parameters.
* @param p_codec Compressor handle
* @param parameters Compression parameters
* @param image Input filled image
*/
OPJ_API opj_bool OPJ_CALLCONV opj_setup_encoder_v2( opj_codec_t *p_codec,
opj_cparameters_t *parameters,
opj_image_t *image);
/**
*/
OPJ_API opj_bool OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec,
opj_image_t * p_image,
opj_stream_t *p_cio);
OPJ_API opj_bool OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,opj_stream_t *p_cio);
opj_image_t * p_image,
opj_stream_t *p_cio);
/**
Encode an image into a JPEG-2000 codestream
@param cinfo compressor handle
@param cio Output buffer stream
@param image Image to encode
@param index Depreacted -> Set to NULL. To extract index, used opj_encode_wci()
@return Returns true if successful, returns false otherwise
*/
OPJ_API opj_bool OPJ_CALLCONV opj_encode_v2(opj_codec_t *cinfo, opj_stream_t * cio);
*/
OPJ_API opj_bool OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,
opj_stream_t *p_stream);
/**
* Encode an image into a JPEG-2000 codestream
* @param p_codec compressor handle
* @param p_stream Output buffer stream
* @param image Image to encode
*
* @return Returns true if successful, returns false otherwise
*/
OPJ_API opj_bool OPJ_CALLCONV opj_encode_v2(opj_codec_t *p_codec,
opj_stream_t *p_stream);
/**
Encode an image into a JPEG-2000 codestream
@@ -1488,7 +1494,7 @@ Encode an image into a JPEG-2000 codestream
@param index Depreacted -> Set to NULL. To extract index, used opj_encode_wci()
@return Returns true if successful, returns false otherwise
*/
OPJ_API opj_bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index);
DEPRECATED( OPJ_API opj_bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index) );
/**
Encode an image into a JPEG-2000 codestream and extract the codestream information
@param cinfo compressor handle
@@ -1497,9 +1503,7 @@ Encode an image into a JPEG-2000 codestream and extract the codestream informati
@param cstr_info Codestream information structure if needed afterwards, NULL otherwise
@return Returns true if successful, returns false otherwise
*/
OPJ_API 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);
DEPRECATED( OPJ_API 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) );
/**
@@ -1512,16 +1516,6 @@ OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info_v2(opj_codestream_info_v2_t **cs
/**
* Destroy a decompressor handle
*
* @param p_codec decompressor handle to destroy
*/
OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t * p_codec);
/*
==========================================================
codec output functions definitions
@@ -1612,5 +1606,3 @@ OPJ_API opj_bool OPJ_CALLCONV opj_set_MCT( opj_cparameters_t *parameters,
#endif
#endif /* OPENJPEG_H */