798 lines
24 KiB
C
798 lines
24 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
|
|
* Copyright (c) 2002-2011, Professor Benoit Macq
|
|
* Copyright (c) 2010-2011, Kaori Hagihara
|
|
* Copyright (c) 2011, Lucian Corlaciu, GSoC
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <math.h>
|
|
#include "jp2k_encoder.h"
|
|
#include "j2kheader_manager.h"
|
|
#include "imgreg_manager.h"
|
|
|
|
|
|
#ifdef SERVER
|
|
#include "fcgi_stdio.h"
|
|
#define logstream FCGI_stdout
|
|
#else
|
|
#define FCGI_stdout stdout
|
|
#define FCGI_stderr stderr
|
|
#define logstream stderr
|
|
#endif /*SERVER*/
|
|
|
|
|
|
/**
|
|
* search a message by class_id
|
|
*
|
|
* @param[in] class_id class identifiers
|
|
* @param[in] in_class_id in-class identifiers, -1 means any
|
|
* @param[in] csn codestream number
|
|
* @param[in] msg first message pointer of the searching list
|
|
* @return found message pointer
|
|
*/
|
|
message_param_t * search_message( Byte8_t class_id, Byte8_t in_class_id, Byte8_t csn, message_param_t *msg);
|
|
|
|
/**
|
|
* reconstruct j2k codestream from JPT- (in future, JPP-) stream
|
|
*
|
|
* @param[in] msgqueue message queue pointer
|
|
* @param[in] jpipstream original JPT- JPP- stream
|
|
* @param[in] csn codestream number
|
|
* @param[in] fw reconstructing image frame width
|
|
* @param[in] fh reconstructing image frame height
|
|
* @param[out] codelen codestream length
|
|
* @return generated reconstructed j2k codestream
|
|
*/
|
|
Byte_t * recons_codestream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *codelen);
|
|
|
|
Byte_t * recons_j2k( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen)
|
|
{
|
|
Byte_t *j2kstream = NULL;
|
|
|
|
if( !msgqueue)
|
|
return NULL;
|
|
|
|
j2kstream = recons_codestream( msgqueue, jpipstream, csn, fw, fh, j2klen);
|
|
|
|
return j2kstream;
|
|
}
|
|
|
|
Byte_t * add_emptyboxstream( placeholder_param_t *phld, Byte_t *jp2stream, Byte8_t *jp2len);
|
|
Byte_t * add_msgstream( message_param_t *message, Byte_t *origstream, Byte_t *j2kstream, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_jp2( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, Byte8_t *jp2len)
|
|
{
|
|
message_param_t *ptr;
|
|
Byte_t *jp2stream = NULL;
|
|
Byte_t *codestream = NULL;
|
|
Byte8_t codelen;
|
|
Byte8_t jp2cDBoxOffset = 0, jp2cDBoxlen = 0;
|
|
|
|
*jp2len = 0;
|
|
|
|
if( !msgqueue)
|
|
return NULL;
|
|
|
|
ptr = msgqueue->first;
|
|
while(( ptr = search_message( METADATA_MSG, -1, csn, ptr))!=NULL){
|
|
if( ptr->phld){
|
|
if( strncmp( (char *)ptr->phld->OrigBH+4, "jp2c", 4) == 0){
|
|
jp2cDBoxOffset = *jp2len + ptr->phld->OrigBHlen;
|
|
jp2stream = add_emptyboxstream( ptr->phld, jp2stream, jp2len); /* header only */
|
|
jp2cDBoxlen = *jp2len - jp2cDBoxOffset;
|
|
}
|
|
else
|
|
jp2stream = add_emptyboxstream( ptr->phld, jp2stream, jp2len); /* header only */
|
|
}
|
|
jp2stream = add_msgstream( ptr, jpipstream, jp2stream, jp2len);
|
|
ptr = ptr->next;
|
|
}
|
|
|
|
codestream = recons_codestream( msgqueue, jpipstream, csn, 0, 0, &codelen);
|
|
|
|
if( jp2cDBoxOffset != 0 && codelen <= jp2cDBoxlen)
|
|
memcpy( jp2stream+jp2cDBoxOffset, codestream, codelen);
|
|
|
|
free( codestream);
|
|
|
|
return jp2stream;
|
|
}
|
|
|
|
bool isJPPstream( Byte8_t csn, msgqueue_param_t *msgqueue);
|
|
|
|
Byte_t * recons_codestream_from_JPTstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen);
|
|
Byte_t * recons_codestream_from_JPPstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen);
|
|
|
|
Byte_t * add_EOC( Byte_t *j2kstream, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_codestream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *codelen)
|
|
{
|
|
if( isJPPstream( csn, msgqueue))
|
|
return recons_codestream_from_JPPstream( msgqueue, jpipstream, csn, fw, fh, codelen);
|
|
else
|
|
return recons_codestream_from_JPTstream( msgqueue, jpipstream, csn, fw, fh, codelen);
|
|
}
|
|
|
|
bool isJPPstream( Byte8_t csn, msgqueue_param_t *msgqueue)
|
|
{
|
|
message_param_t *msg;
|
|
|
|
msg = msgqueue->first;
|
|
while( msg){
|
|
if( msg->csn == csn){
|
|
if( msg->class_id <= 2)
|
|
return true;
|
|
else
|
|
if( msg->class_id == 4 || msg->class_id == 5)
|
|
return false;
|
|
}
|
|
msg = msg->next;
|
|
}
|
|
|
|
fprintf( FCGI_stderr, "Error, message of csn %lld not found\n", csn);
|
|
|
|
return false;
|
|
}
|
|
|
|
Byte_t * add_mainhead_msgstream( msgqueue_param_t *msgqueue, Byte_t *origstream, Byte_t *j2kstream, Byte8_t csn, Byte8_t *j2klen);
|
|
Byte8_t get_last_tileID( msgqueue_param_t *msgqueue, Byte8_t csn, bool isJPPstream);
|
|
Byte_t * add_emptytilestream( const Byte8_t tileID, Byte_t *j2kstream, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_codestream_from_JPTstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen)
|
|
{
|
|
Byte_t *j2kstream = NULL;
|
|
Byte8_t last_tileID, tileID;
|
|
bool found;
|
|
Byte8_t binOffset;
|
|
message_param_t *ptr;
|
|
SIZmarker_param_t SIZ;
|
|
int mindeclev;
|
|
|
|
*j2klen = 0;
|
|
j2kstream = add_mainhead_msgstream( msgqueue, jpipstream, j2kstream, csn, j2klen);
|
|
|
|
if( !get_mainheader_from_j2kstream( j2kstream, &SIZ, NULL))
|
|
return j2kstream;
|
|
|
|
if( fw <= 0 || fh <= 0)
|
|
mindeclev = 0;
|
|
else
|
|
mindeclev = comp_decomplev( fw, fh, SIZ.Xsiz, SIZ.Ysiz);
|
|
|
|
last_tileID = get_last_tileID( msgqueue, csn, false);
|
|
|
|
for( tileID=0; tileID <= last_tileID; tileID++){
|
|
found = false;
|
|
binOffset = 0;
|
|
|
|
ptr = msgqueue->first;
|
|
while(( ptr = search_message( TILE_MSG, tileID, csn, ptr))!=NULL){
|
|
if( ptr->bin_offset == binOffset){
|
|
found = true;
|
|
j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen);
|
|
binOffset += ptr->length;
|
|
}
|
|
ptr = ptr->next;
|
|
}
|
|
ptr = msgqueue->first;
|
|
while(( ptr = search_message( EXT_TILE_MSG, tileID, csn, ptr))!=NULL){
|
|
if( ptr->aux > mindeclev){ /* FIXME: pointer comparison ? */
|
|
if( ptr->bin_offset == binOffset){
|
|
found = true;
|
|
j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen);
|
|
binOffset += ptr->length;
|
|
}
|
|
}
|
|
ptr = ptr->next;
|
|
}
|
|
if(!found)
|
|
j2kstream = add_emptytilestream( tileID, j2kstream, j2klen);
|
|
}
|
|
|
|
j2kstream = add_EOC( j2kstream, j2klen);
|
|
|
|
return j2kstream;
|
|
}
|
|
|
|
Byte_t * add_SOTmkr( Byte_t *j2kstream, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_bitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
|
|
int *max_reslev, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_codestream_from_JPPstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen)
|
|
{
|
|
Byte_t *j2kstream = NULL;
|
|
Byte8_t tileID, last_tileID;
|
|
Byte8_t SOToffset;
|
|
bool foundTH;
|
|
Byte8_t binOffset;
|
|
message_param_t *ptr;
|
|
SIZmarker_param_t SIZ;
|
|
CODmarker_param_t COD;
|
|
int max_reslev, mindeclev;
|
|
|
|
*j2klen = 0;
|
|
j2kstream = add_mainhead_msgstream( msgqueue, jpipstream, j2kstream, csn, j2klen);
|
|
|
|
if( !get_mainheader_from_j2kstream( j2kstream, &SIZ, &COD))
|
|
return j2kstream;
|
|
|
|
if( fw == 0 || fh == 0)
|
|
mindeclev = 0;
|
|
else
|
|
mindeclev = comp_decomplev( fw, fh, SIZ.Xsiz, SIZ.Ysiz);
|
|
|
|
max_reslev = -1;
|
|
last_tileID = get_last_tileID( msgqueue, csn, true);
|
|
|
|
for( tileID=0; tileID <= last_tileID; tileID++){
|
|
|
|
ptr = msgqueue->first;
|
|
binOffset = 0;
|
|
foundTH = false;
|
|
SOToffset = *j2klen;
|
|
while(( ptr = search_message( TILE_HEADER_MSG, tileID, csn, ptr))!=NULL){
|
|
if( ptr->bin_offset == binOffset){
|
|
j2kstream = add_SOTmkr( j2kstream, j2klen);
|
|
j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen);
|
|
foundTH = true;
|
|
binOffset += ptr->length;
|
|
}
|
|
ptr = ptr->next;
|
|
}
|
|
|
|
if( foundTH){
|
|
j2kstream = recons_bitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, &max_reslev, j2klen);
|
|
modify_tileheader( j2kstream, SOToffset, (max_reslev<COD.numOfdecomp ? max_reslev : -1), SIZ.Csiz, j2klen);
|
|
}
|
|
else
|
|
j2kstream = add_emptytilestream( tileID, j2kstream, j2klen);
|
|
}
|
|
|
|
if( max_reslev < COD.numOfdecomp)
|
|
if( !modify_mainheader( j2kstream, max_reslev, SIZ, COD, j2klen)){
|
|
delete_COD( COD);
|
|
return j2kstream;
|
|
}
|
|
|
|
j2kstream = add_EOC( j2kstream, j2klen);
|
|
delete_COD( COD);
|
|
|
|
return j2kstream;
|
|
}
|
|
|
|
Byte_t * add_mainhead_msgstream( msgqueue_param_t *msgqueue, Byte_t *origstream, Byte_t *j2kstream, Byte8_t csn, Byte8_t *j2klen)
|
|
{
|
|
message_param_t *ptr;
|
|
Byte8_t binOffset;
|
|
|
|
ptr = msgqueue->first;
|
|
binOffset = 0;
|
|
|
|
while(( ptr = search_message( MAINHEADER_MSG, -1, csn, ptr))!=NULL){
|
|
if( ptr->bin_offset == binOffset){
|
|
j2kstream = add_msgstream( ptr, origstream, j2kstream, j2klen);
|
|
binOffset += ptr->length;
|
|
}
|
|
ptr = ptr->next;
|
|
}
|
|
return j2kstream;
|
|
}
|
|
|
|
Byte_t * add_SOTmkr( Byte_t *j2kstream, Byte8_t *j2klen)
|
|
{
|
|
Byte_t *buf;
|
|
const Byte2_t SOT = 0x90ff;
|
|
|
|
buf = (Byte_t *)malloc(( *j2klen)+2);
|
|
|
|
memcpy( buf, j2kstream, *j2klen);
|
|
memcpy( buf+(*j2klen), &SOT, 2);
|
|
|
|
*j2klen += 2;
|
|
|
|
if(j2kstream) free(j2kstream);
|
|
|
|
return buf;
|
|
}
|
|
|
|
Byte_t * recons_LRCPbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
|
|
int *max_reslev, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_RLCPbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
|
|
int *max_reslev, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_RPCLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
|
|
int *max_reslev, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_PCRLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
|
|
int *max_reslev, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_CPRLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
|
|
int *max_reslev, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_bitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
|
|
int *max_reslev, Byte8_t *j2klen)
|
|
{
|
|
switch( COD.prog_order){
|
|
case LRCP:
|
|
return recons_LRCPbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen);
|
|
case RLCP:
|
|
return recons_RLCPbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen);
|
|
case RPCL:
|
|
return recons_RPCLbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen);
|
|
case PCRL:
|
|
return recons_PCRLbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen);
|
|
case CPRL:
|
|
return recons_CPRLbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen);
|
|
default:
|
|
fprintf( FCGI_stderr, "Error, progression order not supported\n");
|
|
}
|
|
return j2kstream;
|
|
}
|
|
|
|
int comp_numOfprcts( Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int r);
|
|
Byte8_t comp_seqID( Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int r, int p);
|
|
|
|
Byte_t * recons_packet( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int *max_reslev,
|
|
int comp_idx, int res_idx, int prct_idx, int lay_idx, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_LRCPbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
|
|
int *max_reslev, Byte8_t *j2klen)
|
|
{
|
|
int r, p, c, l, numOfprcts;
|
|
|
|
for( l=0; l<COD.numOflayers; l++)
|
|
for( r=0; r<=(COD.numOfdecomp-mindeclev); r++){
|
|
if( COD.Scod & 0x01)
|
|
numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r);
|
|
else
|
|
numOfprcts = 1;
|
|
|
|
for( c=0; c<SIZ.Csiz; c++)
|
|
for( p=0; p<numOfprcts; p++)
|
|
j2kstream = recons_packet( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, p, l, j2klen);
|
|
}
|
|
|
|
return j2kstream;
|
|
}
|
|
|
|
Byte_t * recons_RLCPbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
|
|
int *max_reslev, Byte8_t *j2klen)
|
|
{
|
|
int r, p, c, l, numOfprcts;
|
|
|
|
for( r=0; r<=(COD.numOfdecomp-mindeclev); r++){
|
|
if( COD.Scod & 0x01)
|
|
numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r);
|
|
else
|
|
numOfprcts = 1;
|
|
|
|
for( l=0; l<COD.numOflayers; l++)
|
|
for( c=0; c<SIZ.Csiz; c++)
|
|
for( p=0; p<numOfprcts; p++)
|
|
j2kstream = recons_packet( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, p, l, j2klen);
|
|
}
|
|
|
|
return j2kstream;
|
|
}
|
|
|
|
Byte_t * recons_precinct( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int *max_reslev,
|
|
int comp_idx, int res_idx, Byte8_t seqID, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_RPCLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
|
|
int *max_reslev, Byte8_t *j2klen)
|
|
{
|
|
int r, p, c, numOfprcts;
|
|
Byte8_t seqID;
|
|
|
|
for( r=0, seqID=0; r<=(COD.numOfdecomp-mindeclev); r++){
|
|
|
|
if( COD.Scod & 0x01)
|
|
numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r);
|
|
else
|
|
numOfprcts = 1;
|
|
|
|
for( p=0; p<numOfprcts; p++, seqID++)
|
|
for( c=0; c<SIZ.Csiz; c++)
|
|
j2kstream = recons_precinct( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, seqID, j2klen);
|
|
}
|
|
|
|
return j2kstream;
|
|
}
|
|
|
|
Byte_t * recons_PCRLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
|
|
int *max_reslev, Byte8_t *j2klen)
|
|
{
|
|
int r, p, c, min_numOfprcts, numOfprcts, min_numOfres;
|
|
Byte8_t seqID;
|
|
|
|
min_numOfres = COD.numOfdecomp-mindeclev + 1;
|
|
|
|
if( COD.Scod & 0x01){
|
|
min_numOfprcts = 0;
|
|
for( r=0; r<min_numOfres; r++){
|
|
numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r);
|
|
|
|
if( numOfprcts < min_numOfprcts || min_numOfprcts == 0)
|
|
min_numOfprcts = numOfprcts;
|
|
}
|
|
}
|
|
else
|
|
min_numOfprcts = 1;
|
|
|
|
for( p=0; p<min_numOfprcts; p++)
|
|
for( c=0; c<SIZ.Csiz; c++)
|
|
for( r=0; r<min_numOfres; r++){
|
|
seqID = comp_seqID( tileID, SIZ, COD, r, p);
|
|
j2kstream = recons_precinct( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, seqID, j2klen);
|
|
}
|
|
|
|
return j2kstream;
|
|
}
|
|
|
|
|
|
Byte_t * recons_CPRLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
|
|
int *max_reslev, Byte8_t *j2klen)
|
|
{
|
|
int r, p, c, min_numOfprcts, numOfprcts, min_numOfres;
|
|
Byte8_t seqID;
|
|
|
|
min_numOfres = COD.numOfdecomp-mindeclev + 1;
|
|
|
|
if( COD.Scod & 0x01){
|
|
min_numOfprcts = 0;
|
|
for( r=0; r<min_numOfres; r++){
|
|
numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r);
|
|
|
|
if( numOfprcts < min_numOfprcts || min_numOfprcts == 0)
|
|
min_numOfprcts = numOfprcts;
|
|
}
|
|
}
|
|
else
|
|
min_numOfprcts = 1;
|
|
|
|
for( c=0; c<SIZ.Csiz; c++)
|
|
for( p=0; p<min_numOfprcts; p++)
|
|
for( r=0; r<min_numOfres; r++){
|
|
seqID = comp_seqID( tileID, SIZ, COD, r, p);
|
|
j2kstream = recons_precinct( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, seqID, j2klen);
|
|
}
|
|
|
|
return j2kstream;
|
|
}
|
|
|
|
int comp_numOfprcts( Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int r)
|
|
{
|
|
Byte4_t XTsiz, YTsiz;
|
|
|
|
XTsiz = get_tile_XSiz( SIZ, tileID, COD.numOfdecomp-r);
|
|
YTsiz = get_tile_YSiz( SIZ, tileID, COD.numOfdecomp-r);
|
|
|
|
return ceil((double)XTsiz/(double)COD.XPsiz[r])*ceil((double)YTsiz/(double)COD.YPsiz[r]);
|
|
}
|
|
|
|
Byte_t * add_padding( Byte8_t padding, Byte_t *j2kstream, Byte8_t *j2klen);
|
|
|
|
Byte_t * recons_packet( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int *max_reslev,
|
|
int comp_idx, int res_idx, int prct_idx, int lay_idx, Byte8_t *j2klen)
|
|
{
|
|
Byte8_t seqID, precID, binOffset;
|
|
message_param_t *ptr;
|
|
bool foundPrec;
|
|
int l;
|
|
|
|
seqID = comp_seqID( tileID, SIZ, COD, res_idx, prct_idx);
|
|
precID = comp_precinct_id( tileID, comp_idx, seqID, SIZ.Csiz, SIZ.XTnum*SIZ.YTnum);
|
|
|
|
ptr = msgqueue->first;
|
|
binOffset = 0;
|
|
foundPrec = false;
|
|
l = 0;
|
|
|
|
while(( ptr = search_message( PRECINCT_MSG, precID, csn, ptr))!=NULL){
|
|
if( ptr->bin_offset == binOffset){
|
|
if( lay_idx == l){
|
|
j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen);
|
|
foundPrec = true;
|
|
if( *max_reslev < res_idx)
|
|
*max_reslev = res_idx;
|
|
|
|
break;
|
|
}
|
|
binOffset += ptr->length;
|
|
l++;
|
|
}
|
|
ptr = ptr->next;
|
|
}
|
|
if( !foundPrec && COD.Scod & 0x01)
|
|
j2kstream = add_padding( 1, j2kstream, j2klen);
|
|
|
|
return j2kstream;
|
|
}
|
|
|
|
|
|
Byte_t * recons_precinct( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
|
|
Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int *max_reslev,
|
|
int comp_idx, int res_idx, Byte8_t seqID, Byte8_t *j2klen)
|
|
{
|
|
Byte8_t precID, binOffset;
|
|
message_param_t *ptr;
|
|
bool foundPrec;
|
|
|
|
precID = comp_precinct_id( tileID, comp_idx, seqID, SIZ.Csiz, SIZ.XTnum*SIZ.YTnum);
|
|
|
|
ptr = msgqueue->first;
|
|
binOffset = 0;
|
|
foundPrec = false;
|
|
|
|
while(( ptr = search_message( PRECINCT_MSG, precID, csn, ptr))!=NULL){
|
|
if( ptr->bin_offset == binOffset){
|
|
j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen);
|
|
|
|
foundPrec = true;
|
|
binOffset += ptr->length;
|
|
if( *max_reslev < res_idx)
|
|
*max_reslev = res_idx;
|
|
|
|
if( ptr->last_byte)
|
|
break;
|
|
}
|
|
ptr = ptr->next;
|
|
}
|
|
if(!foundPrec && COD.Scod & 0x01)
|
|
j2kstream = add_padding( COD.numOflayers, j2kstream, j2klen);
|
|
|
|
return j2kstream;
|
|
}
|
|
|
|
Byte8_t comp_seqID( Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int r, int p)
|
|
{
|
|
Byte8_t seqID = 0;
|
|
int rr;
|
|
|
|
for( rr=0; rr<r; rr++)
|
|
seqID += comp_numOfprcts( tileID, SIZ, COD, rr);
|
|
|
|
seqID += p;
|
|
|
|
return seqID;
|
|
}
|
|
|
|
Byte8_t get_last_tileID( msgqueue_param_t *msgqueue, Byte8_t csn, bool isJPPstream)
|
|
{
|
|
Byte8_t last_tileID = 0;
|
|
message_param_t *msg;
|
|
|
|
msg = msgqueue->first;
|
|
while( msg){
|
|
if( isJPPstream){
|
|
if((msg->class_id == TILE_HEADER_MSG) && msg->csn == csn && last_tileID < msg->in_class_id)
|
|
last_tileID = msg->in_class_id;
|
|
}
|
|
else{
|
|
if((msg->class_id == TILE_MSG || msg->class_id == EXT_TILE_MSG) && msg->csn == csn && last_tileID < msg->in_class_id)
|
|
last_tileID = msg->in_class_id;
|
|
}
|
|
msg = msg->next;
|
|
}
|
|
return last_tileID;
|
|
}
|
|
|
|
|
|
message_param_t * search_message( Byte8_t class_id, Byte8_t in_class_id, Byte8_t csn, message_param_t *msg)
|
|
{
|
|
while( msg != NULL){
|
|
if( in_class_id == (Byte8_t)-1){
|
|
if( msg->class_id == class_id && msg->csn == csn)
|
|
return msg;
|
|
}
|
|
else{
|
|
if( msg->class_id == class_id && msg->in_class_id == in_class_id && msg->csn == csn)
|
|
return msg;
|
|
}
|
|
msg = msg->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
Byte_t * gene_msgstream( message_param_t *message, Byte_t *stream, Byte8_t *length);
|
|
Byte_t * gene_emptytilestream( const Byte8_t tileID, Byte8_t *length);
|
|
|
|
Byte_t * add_msgstream( message_param_t *message, Byte_t *origstream, Byte_t *j2kstream, Byte8_t *j2klen)
|
|
{
|
|
Byte_t *newstream;
|
|
Byte8_t newlen;
|
|
Byte_t *buf;
|
|
|
|
if( !message)
|
|
return NULL;
|
|
|
|
newstream = gene_msgstream( message, origstream, &newlen);
|
|
|
|
buf = (Byte_t *)malloc(( *j2klen)+newlen);
|
|
|
|
memcpy( buf, j2kstream, *j2klen);
|
|
memcpy( buf+(*j2klen), newstream, newlen);
|
|
|
|
*j2klen += newlen;
|
|
|
|
free( newstream);
|
|
if(j2kstream) free(j2kstream);
|
|
|
|
return buf;
|
|
}
|
|
|
|
|
|
Byte_t * add_emptyboxstream( placeholder_param_t *phld, Byte_t *jp2stream, Byte8_t *jp2len)
|
|
{
|
|
Byte_t *newstream;
|
|
Byte8_t newlen;
|
|
Byte_t *buf;
|
|
|
|
if( phld->OrigBHlen == 8)
|
|
newlen = big4(phld->OrigBH);
|
|
else
|
|
newlen = big8(phld->OrigBH+8);
|
|
|
|
newstream = (Byte_t *)malloc( newlen);
|
|
memset( newstream, 0, newlen);
|
|
memcpy( newstream, phld->OrigBH, phld->OrigBHlen);
|
|
|
|
buf = (Byte_t *)malloc(( *jp2len)+newlen);
|
|
|
|
memcpy( buf, jp2stream, *jp2len);
|
|
memcpy( buf+(*jp2len), newstream, newlen);
|
|
|
|
*jp2len += newlen;
|
|
|
|
free( newstream);
|
|
if(jp2stream) free(jp2stream);
|
|
|
|
return buf;
|
|
}
|
|
|
|
Byte_t * add_emptytilestream( const Byte8_t tileID, Byte_t *j2kstream, Byte8_t *j2klen)
|
|
{
|
|
Byte_t *newstream;
|
|
Byte8_t newlen;
|
|
Byte_t *buf;
|
|
|
|
newstream = gene_emptytilestream( tileID, &newlen);
|
|
|
|
buf = (Byte_t *)malloc(( *j2klen)+newlen);
|
|
|
|
memcpy( buf, j2kstream, *j2klen);
|
|
memcpy( buf+(*j2klen), newstream, newlen);
|
|
|
|
*j2klen += newlen;
|
|
|
|
free( newstream);
|
|
if(j2kstream) free(j2kstream);
|
|
|
|
return buf;
|
|
}
|
|
|
|
Byte_t * add_padding( Byte8_t padding, Byte_t *j2kstream, Byte8_t *j2klen)
|
|
{
|
|
Byte_t *buf;
|
|
|
|
buf = (Byte_t *)malloc(( *j2klen)+padding);
|
|
|
|
memcpy( buf, j2kstream, *j2klen);
|
|
memset( buf+(*j2klen), 0, padding);
|
|
|
|
*j2klen += padding;
|
|
|
|
if(j2kstream) free(j2kstream);
|
|
|
|
return buf;
|
|
}
|
|
|
|
Byte_t * add_EOC( Byte_t *j2kstream, Byte8_t *j2klen)
|
|
{
|
|
Byte2_t EOC = 0xd9ff;
|
|
|
|
Byte_t *buf;
|
|
|
|
buf = (Byte_t *)malloc(( *j2klen)+2);
|
|
|
|
memcpy( buf, j2kstream, *j2klen);
|
|
memcpy( buf+(*j2klen), &EOC, 2);
|
|
|
|
*j2klen += 2;
|
|
|
|
if(j2kstream) free(j2kstream);
|
|
|
|
return buf;
|
|
}
|
|
|
|
Byte_t * gene_msgstream( message_param_t *message, Byte_t *stream, Byte8_t *length)
|
|
{
|
|
Byte_t *buf;
|
|
|
|
if( !message)
|
|
return NULL;
|
|
|
|
*length = message->length;
|
|
buf = (Byte_t *)malloc( *length);
|
|
memcpy( buf, stream+message->res_offset, *length);
|
|
|
|
return buf;
|
|
}
|
|
|
|
Byte_t * gene_emptytilestream( const Byte8_t tileID, Byte8_t *length)
|
|
{
|
|
Byte_t *buf;
|
|
const Byte2_t SOT = 0x90ff;
|
|
const Byte2_t Lsot = 0xa << 8;
|
|
Byte2_t Isot;
|
|
const Byte4_t Psot = 0xe << 24;
|
|
const Byte_t TPsot = 0, TNsot = 1;
|
|
const Byte2_t SOD = 0x93ff;
|
|
|
|
*length = 14;
|
|
buf = (Byte_t *)malloc(*length);
|
|
|
|
Isot = (((Byte2_t)tileID) << 8) | ((((Byte2_t)tileID) & 0xf0) >> 8);
|
|
|
|
memcpy( buf, &SOT, 2);
|
|
memcpy( buf+2, &Lsot, 2);
|
|
memcpy( buf+4, &Isot, 2);
|
|
memcpy( buf+6, &Psot, 4);
|
|
memcpy( buf+10, &TPsot, 1);
|
|
memcpy( buf+11, &TNsot, 1);
|
|
memcpy( buf+12, &SOD, 2);
|
|
|
|
return buf;
|
|
}
|
|
|
|
Byte_t * recons_j2kmainhead( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, Byte8_t *j2klen)
|
|
{
|
|
*j2klen = 0;
|
|
return add_mainhead_msgstream( msgqueue, jpipstream, NULL, csn, j2klen);
|
|
}
|