* Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
* Copyright (c) 2006-2007, Parvatha Elangovan
* Copyright (c) 2010-2011, Kaori Hagihara
- * Copyright (c) 2011, Mickael Savinaud, Communications & Systemes <mickael.savinaud@c-s.fr>
+ * Copyright (c) 2011-2012, Mickael Savinaud, Communications & Systemes <mickael.savinaud@c-s.fr>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
/**
* The read header procedure.
*/
-opj_bool j2k_read_header_procedure(
- opj_j2k_v2_t *p_j2k,
- struct opj_stream_private *p_stream,
- struct opj_event_mgr * p_manager);
+static opj_bool j2k_read_header_procedure( opj_j2k_v2_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager);
/**
* The default encoding validation procedure without any extension.
*
* @param p_j2k the jpeg2000 codec to validate.
- * @param p_stream the input stream to validate.
+ * @param p_stream the input stream to validate.
* @param p_manager the user event manager.
*
* @return true if the parameters are correct.
*/
-opj_bool j2k_encoding_validation ( opj_j2k_v2_t * p_j2k,
- opj_stream_private_t *p_stream,
- opj_event_mgr_t * p_manager );
+static opj_bool j2k_encoding_validation ( opj_j2k_v2_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
/**
* The default decoding validation procedure without any extension.
*
* @return true if the parameters are correct.
*/
-opj_bool j2k_decoding_validation (
- opj_j2k_v2_t * p_j2k,
- opj_stream_private_t *p_stream,
- opj_event_mgr_t * p_manager
- );
+static opj_bool j2k_decoding_validation ( opj_j2k_v2_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
/**
* Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
*
* @return true if the parameters are correct.
*/
-opj_bool j2k_mct_validation ( opj_j2k_v2_t * p_j2k,
- opj_stream_private_t *p_stream,
- opj_event_mgr_t * p_manager );
+static opj_bool j2k_mct_validation (opj_j2k_v2_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
/**
* Builds the tcd decoder to use to decode tile.
*/
-opj_bool j2k_build_decoder (opj_j2k_v2_t * p_j2k,
- opj_stream_private_t *p_stream,
- opj_event_mgr_t * p_manager );
+static opj_bool j2k_build_decoder ( opj_j2k_v2_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
/**
* Builds the tcd encoder to use to encode tile.
*/
-opj_bool j2k_build_encoder (opj_j2k_v2_t * p_j2k,
- opj_stream_private_t *p_stream,
- opj_event_mgr_t * p_manager );
+static opj_bool j2k_build_encoder ( opj_j2k_v2_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
/**
* Creates a tile-coder decoder.
*
- * @param p_stream the stream to write data to.
+ * @param p_stream the stream to write data to.
* @param p_j2k J2K codec.
- * @param p_manager the user event manager.
+ * @param p_manager the user event manager.
*/
static opj_bool j2k_create_tcd( opj_j2k_v2_t *p_j2k,
struct opj_stream_private *p_stream,
* Excutes the given procedures on the given codec.
*
* @param p_procedure_list the list of procedures to execute
- * @param p_j2k the jpeg2000 codec to execute the procedures on.
- * @param p_stream the stream to execute the procedures on.
+ * @param p_j2k the jpeg2000 codec to execute the procedures on.
+ * @param p_stream the stream to execute the procedures on.
* @param p_manager the user manager.
*
* @return true if all the procedures were successfully executed.
*/
-static opj_bool j2k_exec (
- opj_j2k_v2_t * p_j2k,
- opj_procedure_list_t * p_procedure_list,
- opj_stream_private_t *p_stream,
- opj_event_mgr_t * p_manager
- );
+static opj_bool j2k_exec ( opj_j2k_v2_t * p_j2k,
+ opj_procedure_list_t * p_procedure_list,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager);
/**
* Updates the rates of the tcp.
* @param p_manager the user event manager.
*/
static opj_bool j2k_update_rates( opj_j2k_v2_t *p_j2k,
- struct opj_stream_private *p_stream,
- struct opj_event_mgr * p_manager );
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
/**
* Copies the decoding tile parameters onto all the tile parameters.
* Creates also the tile decoder.
*/
-opj_bool j2k_copy_default_tcp_and_create_tcd ( opj_j2k_v2_t * p_j2k,
- opj_stream_private_t *p_stream,
- opj_event_mgr_t * p_manager );
+static opj_bool j2k_copy_default_tcp_and_create_tcd ( opj_j2k_v2_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
/**
* Destroys the memory associated with the decoding of headers.
*/
-opj_bool j2k_destroy_header_memory (opj_j2k_v2_t * p_j2k,
- opj_stream_private_t *p_stream,
- opj_event_mgr_t * p_manager );
+static opj_bool j2k_destroy_header_memory ( opj_j2k_v2_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
/**
* Reads the lookup table containing all the marker, status and action, and returns the handler associated
* @param p_header_size the size of the data contained in the COM marker.
* @param p_manager the user event manager.
*/
-static opj_bool j2k_read_SPCod_SPCoc(
- opj_j2k_v2_t *p_j2k,
- OPJ_UINT32 compno,
- OPJ_BYTE * p_header_data,
- OPJ_UINT32 * p_header_size,
- struct opj_event_mgr * p_manager
- );
+static opj_bool j2k_read_SPCod_SPCoc( opj_j2k_v2_t *p_j2k,
+ OPJ_UINT32 compno,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 * p_header_size,
+ opj_event_mgr_t * p_manager );
/**
* Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
OPJ_UINT32 p_comp_no,
OPJ_BYTE * p_data,
OPJ_UINT32 * p_header_size,
- struct opj_event_mgr * p_manager
- );
+ opj_event_mgr_t * p_manager);
/**
* Updates the Tile Length Marker.
* @param p_manager the user event manager.
*
*/
-static opj_bool j2k_read_SQcd_SQcc(
- opj_j2k_v2_t *p_j2k,
- OPJ_UINT32 compno,
- OPJ_BYTE * p_header_data,
- OPJ_UINT32 * p_header_size,
- struct opj_event_mgr * p_manager
- );
+static opj_bool j2k_read_SQcd_SQcc( opj_j2k_v2_t *p_j2k,
+ OPJ_UINT32 compno,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 * p_header_size,
+ opj_event_mgr_t * p_manager );
/**
* Copies the tile component parameters of all the component from the first tile component.
*
* @param p_j2k the J2k codec.
*/
-static void j2k_copy_tile_component_parameters(
- opj_j2k_v2_t *p_j2k
- );
+static void j2k_copy_tile_component_parameters( opj_j2k_v2_t *p_j2k );
/**
* Copies the tile quantization parameters of all the component from the first tile component.
*
* @param p_j2k the J2k codec.
*/
-static void j2k_copy_tile_quantization_parameters(
- opj_j2k_v2_t *p_j2k
- );
+static void j2k_copy_tile_quantization_parameters( opj_j2k_v2_t *p_j2k );
/**
* Reads the tiles.
*/
-opj_bool j2k_decode_tiles ( opj_j2k_v2_t *p_j2k,
- opj_stream_private_t *p_stream,
- opj_event_mgr_t * p_manager);
+static opj_bool j2k_decode_tiles ( opj_j2k_v2_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager);
static opj_bool j2k_pre_write_tile ( opj_j2k_v2_t * p_j2k,
* Sets up the procedures to do on writing header.
* Developers wanting to extend the library can add their own writing procedures.
*/
-void j2k_setup_header_writting (opj_j2k_v2_t *p_j2k);
+static void j2k_setup_header_writting (opj_j2k_v2_t *p_j2k);
static opj_bool j2k_write_first_tile_part( opj_j2k_v2_t *p_j2k,
OPJ_BYTE * p_data,
assert(p_manager != 00);
if (p_header_size < 1) {
- opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLM marker\n");
+ opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLT marker\n");
return OPJ_FALSE;
}
}
if (l_packet_len != 0) {
- opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLM marker\n");
+ opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLT marker\n");
return OPJ_FALSE;
}
static int backup_tileno = 0;
/* tileno is negative or larger than the number of tiles!!! */
- if ((tileno < 0) || (tileno > (cp->tw * cp->th))) {
+ if ((tileno < 0) || (tileno >= (cp->tw * cp->th))) {
opj_event_msg(j2k->cinfo, EVT_ERROR,
"JPWL: bad tile number (%d out of a maximum of %d)\n",
tileno, (cp->tw * cp->th));
/* keep your private count of tiles */
backup_tileno++;
- };
+ }
+ else
#endif /* USE_JPWL */
+ {
+ /* tileno is negative or larger than the number of tiles!!! */
+ if ((tileno < 0) || (tileno >= (cp->tw * cp->th))) {
+ opj_event_msg(j2k->cinfo, EVT_ERROR,
+ "JPWL: bad tile number (%d out of a maximum of %d)\n",
+ tileno, (cp->tw * cp->th));
+ return;
+ }
+ }
if (cp->tileno_size == 0) {
cp->tileno[cp->tileno_size] = tileno;
totlen);
}
- };
+ }
+ else
#endif /* USE_JPWL */
+ {
+ /* totlen is negative or larger than the bytes left!!! */
+ if ((totlen < 0) || (totlen > (cio_numbytesleft(cio) + 8))) {
+ opj_event_msg(j2k->cinfo, EVT_ERROR,
+ "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
+ totlen, cio_numbytesleft(cio) + 8);
+ return;
+ }
+ }
if (!totlen)
totlen = cio_numbytesleft(cio) + 8;
/* Index */
if (p_j2k->cstr_index)
{
+ assert(p_j2k->cstr_index->tile_index != 00);
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
static void j2k_read_eoc(opj_j2k_t *j2k) {
int i, tileno;
- opj_bool success;
+ opj_bool success = OPJ_FALSE;
/* if packets should be decoded */
if (j2k->cp->limit_decoding != DECODE_ALL_BUT_PACKETS) {
tcd_malloc_decode(tcd, j2k->image, j2k->cp);
for (i = 0; i < j2k->cp->tileno_size; i++) {
tcd_malloc_decode_tile(tcd, j2k->image, j2k->cp, i, j2k->cstr_info);
- tileno = j2k->cp->tileno[i];
- success = tcd_decode_tile(tcd, j2k->tile_data[tileno], j2k->tile_len[tileno], tileno, j2k->cstr_info);
- opj_free(j2k->tile_data[tileno]);
- j2k->tile_data[tileno] = NULL;
- tcd_free_decode_tile(tcd, i);
+ if (j2k->cp->tileno[i] != -1)
+ {
+ tileno = j2k->cp->tileno[i];
+ success = tcd_decode_tile(tcd, j2k->tile_data[tileno], j2k->tile_len[tileno], tileno, j2k->cstr_info);
+ opj_free(j2k->tile_data[tileno]);
+ j2k->tile_data[tileno] = NULL;
+ tcd_free_decode_tile(tcd, i);
+ }
+ else
+ success = OPJ_FALSE;
if (success == OPJ_FALSE) {
j2k->state |= J2K_STATE_ERR;
break;
/* J2K / JPT decoder interface */
/* ----------------------------------------------------------------------- */
-opj_j2k_t* j2k_create_decompress(opj_common_ptr cinfo) {
- opj_j2k_t *j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
- if(!j2k)
- return NULL;
- j2k->default_tcp = (opj_tcp_t*) opj_calloc(1, sizeof(opj_tcp_t));
- if(!j2k->default_tcp) {
- opj_free(j2k);
- return NULL;
- }
-
- j2k->cinfo = cinfo;
- j2k->tile_data = NULL;
-
- return j2k;
-}
void j2k_destroy_decompress(opj_j2k_t *j2k) {
int i = 0;
opj_free(j2k);
}
-void j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters) {
- if(j2k && parameters) {
- /* create and initialize the coding parameters structure */
- opj_cp_t *cp = (opj_cp_t*) opj_calloc(1, sizeof(opj_cp_t));
- cp->reduce = parameters->cp_reduce;
- cp->layer = parameters->cp_layer;
- cp->limit_decoding = parameters->cp_limit_decoding;
-#ifdef USE_JPWL
- cp->correct = parameters->jpwl_correct;
- cp->exp_comps = parameters->jpwl_exp_comps;
- cp->max_tiles = parameters->jpwl_max_tiles;
-#endif /* USE_JPWL */
-
-
- /* keep a link to cp so that we can destroy it later in j2k_destroy_decompress */
- j2k->cp = cp;
- }
-}
-
-void j2k_setup_decoder_v2(opj_j2k_v2_t *j2k, opj_dparameters_t *parameters)
+void opj_j2k_setup_decoder(opj_j2k_v2_t *j2k, opj_dparameters_t *parameters)
{
if(j2k && parameters) {
j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
/* Copy codestream image information to the output image */
opj_copy_image_header(p_j2k->m_private_image, *p_image);
+ /*Allocate and initialize some elements of codestrem index*/
+ if (!j2k_allocate_tile_element_cstr_index(p_j2k)){
+ return OPJ_FALSE;
+ }
return OPJ_TRUE;
}
*
* @return a handle to a J2K decompressor if successful, NULL otherwise.
*/
-opj_j2k_v2_t* j2k_create_decompress_v2(void)
+opj_j2k_v2_t* opj_j2k_create_decompress(void)
{
opj_j2k_v2_t *l_j2k = (opj_j2k_v2_t*) opj_malloc(sizeof(opj_j2k_v2_t));
if (!l_j2k) {
if (cstr_index->tile_index){
- fprintf(out_stream, "\t Tile index: {\n");
-
- for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
- OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
- fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
-
- if (cstr_index->tile_index[it_tile].tp_index){
- for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
- fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
- it_tile_part,
- cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
- cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
- cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
- }
- }
-
- if (cstr_index->tile_index[it_tile].marker){
- for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
- fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
- cstr_index->tile_index[it_tile].marker[it_marker].type,
- cstr_index->tile_index[it_tile].marker[it_marker].pos,
- cstr_index->tile_index[it_tile].marker[it_marker].len );
- }
- }
- }
- fprintf(out_stream,"\t }\n");
+ /* Simple test to avoid to write empty information*/
+ OPJ_UINT32 l_acc_nb_of_tile_part = 0;
+ for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
+ l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
+ }
+
+ if (l_acc_nb_of_tile_part)
+ {
+ fprintf(out_stream, "\t Tile index: {\n");
+
+ for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
+ OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
+
+ fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
+
+ if (cstr_index->tile_index[it_tile].tp_index){
+ for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
+ fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
+ it_tile_part,
+ cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
+ cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
+ cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
+ }
+ }
+
+ if (cstr_index->tile_index[it_tile].marker){
+ for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
+ fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
+ cstr_index->tile_index[it_tile].marker[it_marker].type,
+ cstr_index->tile_index[it_tile].marker[it_marker].pos,
+ cstr_index->tile_index[it_tile].marker[it_marker].len );
+ }
+ }
+ }
+ fprintf(out_stream,"\t }\n");
+ }
}
fprintf(out_stream,"}\n");
}
l_max_data_size = 1000;
- /*Allocate and initialize some elements of codestrem index*/
- if (!j2k_allocate_tile_element_cstr_index(p_j2k)){
- opj_free(l_current_data);
- return OPJ_FALSE;
- }
+
while (OPJ_TRUE) {
if (! j2k_read_tile_header( p_j2k,
projects / openjpeg.git / blobdiff