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