[trunk] WIP: enhance codestream index generation
This commit is contained in:
Mickael Savinaud
parent
21178c3571
commit
028088f5f0
3
CHANGES
3
CHANGES
|
|
@ -5,6 +5,9 @@ What's New for OpenJPEG
|
|||
! : changed
|
||||
+ : added
|
||||
|
||||
October 21, 2011
|
||||
* [mickael] WIP: enhance codestream index generation
|
||||
|
||||
October 20, 2011
|
||||
* [mickael] WIP: isolate dump test suite
|
||||
* [mickael] WIP: remove memory leak about new jp2_read_marker function
|
||||
|
|
|
|||
|
|
@ -579,6 +579,7 @@ int main(int argc, char **argv)
|
|||
opj_image_t* image = NULL;
|
||||
opj_stream_t *cio = NULL; /* Stream */
|
||||
opj_codec_t* dinfo = NULL; /* Handle to a decompressor */
|
||||
opj_codestream_index_t* cstr_index = NULL;
|
||||
|
||||
char indexfilename[OPJ_PATH_LEN]; /* index file name */
|
||||
|
||||
|
|
@ -720,6 +721,10 @@ int main(int argc, char **argv)
|
|||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
opj_dump_codec(dinfo, OPJ_J2K_MH_IND, stdout );
|
||||
|
||||
cstr_index = opj_get_cstr_index(dinfo);
|
||||
|
||||
/* Close the byte stream */
|
||||
opj_stream_destroy(cio);
|
||||
fclose(fsrc);
|
||||
|
|
@ -819,6 +824,9 @@ int main(int argc, char **argv)
|
|||
/* free image data structure */
|
||||
opj_image_destroy(image);
|
||||
|
||||
/* destroy the codestream index */
|
||||
opj_destroy_cstr_index(&cstr_index);
|
||||
|
||||
}
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -123,12 +123,6 @@ static const struct opj_dec_memory_marker_handler * j2k_get_marker_handler (OPJ_
|
|||
*/
|
||||
static void j2k_tcp_destroy (opj_tcp_v2_t *p_tcp);
|
||||
|
||||
/**
|
||||
* Destroys a codestream index structure.
|
||||
*
|
||||
* @param p_cstr_ind the codestream index parameter to destroy.
|
||||
*/
|
||||
static void j2k_destroy_cstr_index (opj_codestream_index_t* p_cstr_ind);
|
||||
|
||||
/**
|
||||
* Destroys a coding parameter structure.
|
||||
|
|
@ -684,6 +678,7 @@ Add tile header marker information
|
|||
*/
|
||||
static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len);
|
||||
|
||||
static void j2k_add_tlmarker_v2(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_UINT32 pos, OPJ_UINT32 len);
|
||||
|
||||
/**
|
||||
* Reads an unknown marker
|
||||
|
|
@ -804,6 +799,8 @@ j2k_prog_order_t j2k_prog_order_list[] = {
|
|||
{(OPJ_PROG_ORDER)-1, ""}
|
||||
};
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* FIXME DOC
|
||||
*/
|
||||
|
|
@ -3707,6 +3704,48 @@ opj_bool j2k_read_sot_v2 (
|
|||
|| (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
|
||||
|
||||
/* Index */
|
||||
if (p_j2k->cstr_index)
|
||||
{
|
||||
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;
|
||||
|
||||
if (l_num_parts != 0){
|
||||
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
|
||||
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
|
||||
|
||||
|
||||
if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)
|
||||
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
|
||||
(opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
|
||||
else
|
||||
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
|
||||
(opj_tp_index_t*)opj_realloc(
|
||||
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
|
||||
l_num_parts* sizeof(opj_tp_index_t));
|
||||
}
|
||||
else{
|
||||
/*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
|
||||
|
||||
if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
|
||||
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
|
||||
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
|
||||
(opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
|
||||
sizeof(opj_tp_index_t));
|
||||
}
|
||||
|
||||
if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
|
||||
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps += 10;
|
||||
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
|
||||
(opj_tp_index_t*)opj_realloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
|
||||
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps
|
||||
* sizeof(opj_tp_index_t));
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
/* FIXME move this onto a separate method to call before reading any SOT, remove part about main_end header, use a index struct inside p_j2k */
|
||||
/* if (p_j2k->cstr_info) {
|
||||
|
|
@ -3899,17 +3938,31 @@ opj_bool j2k_read_sod_v2 (
|
|||
return OPJ_FALSE;
|
||||
}
|
||||
|
||||
#ifdef TODO_MSD /* FIXME */
|
||||
l_cstr_index = p_j2k->cstr_index;
|
||||
|
||||
/* Index */
|
||||
l_cstr_index = p_j2k->cstr_index;
|
||||
if (l_cstr_index) {
|
||||
OPJ_SIZE_T l_current_pos = opj_stream_tell(p_stream)-1;
|
||||
l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[p_j2k->m_specific_param.m_encoder.m_current_tile_part_number].tp_end_header = l_current_pos;
|
||||
OPJ_SIZE_T l_current_pos = opj_stream_tell(p_stream) - 2;
|
||||
OPJ_UINT32 l_current_tile_part =l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
|
||||
l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
|
||||
l_current_pos;
|
||||
l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
|
||||
l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
|
||||
|
||||
l_cstr_index->packno = 0;
|
||||
j2k_add_tlmarker_v2(p_j2k->m_current_tile_number,
|
||||
l_cstr_index,
|
||||
J2K_MS_SOD,
|
||||
l_current_pos,
|
||||
p_j2k->m_specific_param.m_decoder.m_sot_length + 2);
|
||||
|
||||
/*l_cstr_index->packno = 0;*/
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
l_current_read_size = opj_stream_read_data( p_stream,
|
||||
*l_current_data + *l_tile_len,
|
||||
|
|
@ -5763,6 +5816,38 @@ static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsi
|
|||
cstr_info->tile[tileno].marknum++;
|
||||
}
|
||||
|
||||
static void j2k_add_tlmarker_v2(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_UINT32 pos, OPJ_UINT32 len)
|
||||
{
|
||||
|
||||
if (!cstr_index)
|
||||
return;
|
||||
|
||||
if (!cstr_index->tile_index)
|
||||
|
||||
/* expand the list? */
|
||||
if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
|
||||
cstr_index->tile_index[tileno].maxmarknum = 100 + (int) ((float) cstr_index->tile_index[tileno].maxmarknum * 1.0F);
|
||||
cstr_index->tile_index[tileno].marker =
|
||||
(opj_marker_info_t*)opj_realloc(cstr_index->tile_index[tileno].marker,
|
||||
cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
|
||||
}
|
||||
|
||||
/* add the marker */
|
||||
cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
|
||||
cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
|
||||
cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
|
||||
cstr_index->tile_index[tileno].marknum++;
|
||||
|
||||
if (type == J2K_MS_SOT) {
|
||||
OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
|
||||
|
||||
if (cstr_index->tile_index[tileno].tp_index)
|
||||
cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
@ -6357,7 +6442,29 @@ void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
|
|||
}
|
||||
|
||||
if (p_cstr_ind->tile_index) {
|
||||
// FIXME not used for the moment
|
||||
OPJ_UINT32 it_tile = 0;
|
||||
|
||||
for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
|
||||
|
||||
if(p_cstr_ind->tile_index[it_tile].packet_index) {
|
||||
opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
|
||||
p_cstr_ind->tile_index[it_tile].packet_index = NULL;
|
||||
}
|
||||
|
||||
if(p_cstr_ind->tile_index[it_tile].tp_index){
|
||||
opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
|
||||
p_cstr_ind->tile_index[it_tile].tp_index = NULL;
|
||||
}
|
||||
|
||||
if(p_cstr_ind->tile_index[it_tile].marker){
|
||||
opj_free(p_cstr_ind->tile_index[it_tile].marker);
|
||||
p_cstr_ind->tile_index[it_tile].marker = NULL;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
opj_free( p_cstr_ind->tile_index);
|
||||
p_cstr_ind->tile_index = NULL;
|
||||
}
|
||||
|
||||
opj_free(p_cstr_ind);
|
||||
|
|
@ -6579,6 +6686,16 @@ opj_bool j2k_read_tile_header( opj_j2k_v2_t * p_j2k,
|
|||
return OPJ_FALSE;
|
||||
}
|
||||
|
||||
/* if (l_current_marker == J2K_MS_SOT)
|
||||
j2k_add_tlmarker();*/
|
||||
|
||||
/* Add the marker to the codestream index*/
|
||||
j2k_add_tlmarker_v2(p_j2k->m_current_tile_number,
|
||||
p_j2k->cstr_index,
|
||||
l_marker_handler->id,
|
||||
(OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
|
||||
l_marker_size + 4 );
|
||||
|
||||
if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
|
||||
/* Skip the rest of the tile part header*/
|
||||
if (opj_stream_skip(p_stream,p_j2k->m_specific_param.m_decoder.m_sot_length,p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
|
||||
|
|
@ -6605,6 +6722,8 @@ opj_bool j2k_read_tile_header( opj_j2k_v2_t * p_j2k,
|
|||
return OPJ_FALSE;
|
||||
}
|
||||
|
||||
|
||||
|
||||
if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
|
||||
/* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
|
||||
if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
|
||||
|
|
@ -7426,7 +7545,7 @@ void j2k_dump (opj_j2k_v2_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
|
|||
void j2k_dump_MH_index(opj_j2k_v2_t* p_j2k, FILE* out_stream)
|
||||
{
|
||||
opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
|
||||
OPJ_UINT32 it_marker;
|
||||
OPJ_UINT32 it_marker, it_tile, it_tile_part;
|
||||
|
||||
fprintf(out_stream, "Codestream index from main header: {\n");
|
||||
|
||||
|
|
@ -7435,14 +7554,49 @@ void j2k_dump_MH_index(opj_j2k_v2_t* p_j2k, FILE* out_stream)
|
|||
|
||||
fprintf(out_stream, "\t Marker list: {\n");
|
||||
|
||||
if (cstr_index->marker){
|
||||
for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
|
||||
fprintf(out_stream, "\t\t type=%#x, pos=%d, len=%d\n",
|
||||
cstr_index->marker[it_marker].type,
|
||||
cstr_index->marker[it_marker].pos,
|
||||
cstr_index->marker[it_marker].len );
|
||||
}
|
||||
}
|
||||
|
||||
fprintf(out_stream, "\t }\n}\n");
|
||||
fprintf(out_stream, "\t }\n");
|
||||
|
||||
|
||||
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=%d, end_header=%d, end_pos=%d.\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=%d, 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");
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -7671,20 +7825,124 @@ opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_v2_t* p_j2k)
|
|||
l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
|
||||
l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
|
||||
|
||||
l_cstr_index->maxmarknum = p_j2k->cstr_index->maxmarknum;
|
||||
l_cstr_index->marknum = p_j2k->cstr_index->marknum;
|
||||
l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
|
||||
if (!l_cstr_index->marker)
|
||||
if (!l_cstr_index->marker){
|
||||
opj_free( l_cstr_index);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (p_j2k->cstr_index->marker)
|
||||
memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
|
||||
else{
|
||||
opj_free(l_cstr_index->marker);
|
||||
l_cstr_index->marker = NULL;
|
||||
}
|
||||
|
||||
l_cstr_index->tile_index = NULL; /* FIXME not used for the moment*/
|
||||
l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
|
||||
l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
|
||||
if (!l_cstr_index->tile_index){
|
||||
opj_free( l_cstr_index->marker);
|
||||
opj_free( l_cstr_index);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (!p_j2k->cstr_index->tile_index){
|
||||
opj_free(l_cstr_index->tile_index);
|
||||
l_cstr_index->tile_index = NULL;
|
||||
}
|
||||
else {
|
||||
OPJ_UINT32 it_tile = 0;
|
||||
for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
|
||||
|
||||
/* Tile Marker*/
|
||||
l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
|
||||
|
||||
l_cstr_index->tile_index[it_tile].marker =
|
||||
(opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
|
||||
|
||||
if (!l_cstr_index->tile_index[it_tile].marker) {
|
||||
OPJ_UINT32 it_tile_free;
|
||||
|
||||
for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
|
||||
opj_free(l_cstr_index->tile_index[it_tile_free].marker);
|
||||
}
|
||||
|
||||
opj_free( l_cstr_index->tile_index);
|
||||
opj_free( l_cstr_index->marker);
|
||||
opj_free( l_cstr_index);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (p_j2k->cstr_index->tile_index[it_tile].marker)
|
||||
memcpy( l_cstr_index->tile_index[it_tile].marker,
|
||||
p_j2k->cstr_index->tile_index[it_tile].marker,
|
||||
l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
|
||||
else{
|
||||
opj_free(l_cstr_index->tile_index[it_tile].marker);
|
||||
l_cstr_index->tile_index[it_tile].marker = NULL;
|
||||
}
|
||||
|
||||
/* Tile part index*/
|
||||
l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
|
||||
|
||||
l_cstr_index->tile_index[it_tile].tp_index =
|
||||
(opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
|
||||
|
||||
if(!l_cstr_index->tile_index[it_tile].tp_index){
|
||||
OPJ_UINT32 it_tile_free;
|
||||
|
||||
for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
|
||||
opj_free(l_cstr_index->tile_index[it_tile_free].marker);
|
||||
opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
|
||||
}
|
||||
|
||||
opj_free( l_cstr_index->tile_index);
|
||||
opj_free( l_cstr_index->marker);
|
||||
opj_free( l_cstr_index);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
|
||||
memcpy( l_cstr_index->tile_index[it_tile].tp_index,
|
||||
p_j2k->cstr_index->tile_index[it_tile].tp_index,
|
||||
l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
|
||||
}
|
||||
else{
|
||||
opj_free(l_cstr_index->tile_index[it_tile].tp_index);
|
||||
l_cstr_index->tile_index[it_tile].tp_index = NULL;
|
||||
}
|
||||
|
||||
/* Packet index (NOT USED)*/
|
||||
l_cstr_index->tile_index[it_tile].nb_packet = 0;
|
||||
l_cstr_index->tile_index[it_tile].packet_index = NULL;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
return l_cstr_index;
|
||||
}
|
||||
|
||||
opj_bool j2k_allocate_tile_element_cstr_index(opj_j2k_v2_t *p_j2k)
|
||||
{
|
||||
OPJ_UINT32 it_tile=0;
|
||||
|
||||
p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.tw;
|
||||
p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
|
||||
if (!p_j2k->cstr_index->tile_index)
|
||||
return OPJ_FALSE;
|
||||
|
||||
for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
|
||||
p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
|
||||
p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
|
||||
p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
|
||||
opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
|
||||
if (!p_j2k->cstr_index->tile_index[it_tile].marker)
|
||||
return OPJ_FALSE;
|
||||
}
|
||||
|
||||
return OPJ_TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads the tiles.
|
||||
|
|
@ -7706,6 +7964,12 @@ opj_bool j2k_decode_tiles ( opj_j2k_v2_t *p_j2k,
|
|||
}
|
||||
l_max_data_size = 1000;
|
||||
|
||||
/*Allocate and initialize some elements of codestrem index*/
|
||||
if (!j2k_allocate_tile_element_cstr_index(p_j2k))
|
||||
return OPJ_FALSE;
|
||||
|
||||
|
||||
|
||||
while (OPJ_TRUE) {
|
||||
if (! j2k_read_tile_header( p_j2k,
|
||||
&l_current_tile_no,
|
||||
|
|
|
|||
|
|
@ -910,6 +910,13 @@ opj_bool j2k_read_header( struct opj_stream_private *p_stream,
|
|||
*/
|
||||
void j2k_destroy (opj_j2k_v2_t *p_j2k);
|
||||
|
||||
/**
|
||||
* Destroys a codestream index structure.
|
||||
*
|
||||
* @param p_cstr_ind the codestream index parameter to destroy.
|
||||
*/
|
||||
void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind);
|
||||
|
||||
/**
|
||||
* Decode tile data.
|
||||
* @param p_j2k the jpeg2000 codec.
|
||||
|
|
|
|||
|
|
@ -945,18 +945,8 @@ void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index)
|
|||
{
|
||||
if (*p_cstr_index){
|
||||
|
||||
if((*p_cstr_index)->marker){
|
||||
opj_free((*p_cstr_index)->marker);
|
||||
(*p_cstr_index)->marker = NULL;
|
||||
}
|
||||
|
||||
if((*p_cstr_index)->tile_index) {
|
||||
/* FIXME not used for the moment*/
|
||||
}
|
||||
|
||||
opj_free((*p_cstr_index));
|
||||
j2k_destroy_cstr_index(*p_cstr_index);
|
||||
(*p_cstr_index) = NULL;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -873,24 +873,50 @@ typedef struct opj_codestream_info_v2 {
|
|||
|
||||
} opj_codestream_info_v2_t;
|
||||
|
||||
|
||||
/**
|
||||
* Index structure about a tile part
|
||||
*/
|
||||
typedef struct opj_tp_index {
|
||||
/** start position */
|
||||
OPJ_UINT32 start_pos;
|
||||
/** end position of the header */
|
||||
OPJ_UINT32 end_header;
|
||||
/** end position */
|
||||
OPJ_UINT32 end_pos;
|
||||
|
||||
|
||||
|
||||
|
||||
} opj_tp_index_t;
|
||||
|
||||
/**
|
||||
* Index structure about a tile
|
||||
*/
|
||||
typedef struct opj_tile_index {
|
||||
/** number (index) of tile */
|
||||
int tileno;
|
||||
/** start position */
|
||||
int start_pos;
|
||||
/** end position of the header */
|
||||
int end_header;
|
||||
/** end position */
|
||||
int end_pos;
|
||||
/** tile index */
|
||||
OPJ_UINT32 tileno;
|
||||
|
||||
/** number of tile parts */
|
||||
int num_tps;
|
||||
OPJ_UINT32 nb_tps;
|
||||
/** current nb of tile part (allocated)*/
|
||||
OPJ_UINT32 current_nb_tps;
|
||||
/** current tile-part index */
|
||||
OPJ_UINT32 current_tpsno;
|
||||
/** information concerning tile parts */
|
||||
opj_tp_info_t *tp_index;
|
||||
opj_tp_index_t *tp_index;
|
||||
|
||||
/* UniPG>> */
|
||||
/** number of markers */
|
||||
OPJ_UINT32 marknum;
|
||||
/** list of markers */
|
||||
opj_marker_info_t *marker;
|
||||
/** actual size of markers array */
|
||||
OPJ_UINT32 maxmarknum;
|
||||
/* <<UniPG */
|
||||
|
||||
/** packet number */
|
||||
OPJ_UINT32 nb_packet;
|
||||
/** information concerning packets inside tile */
|
||||
opj_packet_info_t *packet_index;
|
||||
|
||||
|
|
@ -901,27 +927,24 @@ typedef struct opj_tile_index {
|
|||
*/
|
||||
typedef struct opj_codestream_index_ {
|
||||
/** main header start position (SOC position) */
|
||||
int main_head_start;
|
||||
OPJ_UINT32 main_head_start;
|
||||
/** main header end position (first SOT position) */
|
||||
int main_head_end;
|
||||
OPJ_UINT32 main_head_end;
|
||||
|
||||
/** codestream's size */
|
||||
int codestream_size;
|
||||
OPJ_UINT32 codestream_size;
|
||||
|
||||
/* UniPG>> */
|
||||
/** number of markers */
|
||||
int marknum;
|
||||
OPJ_UINT32 marknum;
|
||||
/** list of markers */
|
||||
opj_marker_info_t *marker;
|
||||
/** actual size of markers array */
|
||||
int maxmarknum;
|
||||
OPJ_UINT32 maxmarknum;
|
||||
/* <<UniPG */
|
||||
|
||||
/** packet number */
|
||||
int packno;
|
||||
|
||||
/** */
|
||||
int nb_of_tiles;
|
||||
OPJ_UINT32 nb_of_tiles;
|
||||
/** */
|
||||
opj_tile_index_t *tile_index; /* FIXME not used for the moment */
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue