OPJ_BOOL gene_JPIPstream( query_param_t query_param,
target_param_t *target,
session_param_t *cursession,
channel_param_t *curchannel,
msgqueue_param_t **msgqueue)
{
index_param_t *codeidx;
cachemodel_param_t *cachemodel;
if( !cursession || !curchannel){ /* stateless */
if( !target)
return OPJ_FALSE;
if( !(cachemodel = gene_cachemodel( NULL, target, query_param.return_type==JPPstream)))
return OPJ_FALSE;
*msgqueue = gene_msgqueue( OPJ_TRUE, cachemodel);
}
else{ /* session */
cachemodel = curchannel->cachemodel;
target = cachemodel->target;
*msgqueue = gene_msgqueue( OPJ_FALSE, cachemodel);
}
codeidx = target->codeidx;
if( cachemodel->jppstream)
fprintf( FCGI_stdout, "Content-type: image/jpp-stream\r\n");
else
fprintf( FCGI_stdout, "Content-type: image/jpt-stream\r\n");
if( query_param.layers != -1){
if( query_param.layers > codeidx->COD.numOflayers){
fprintf( FCGI_stdout, "JPIP-layers: %d\r\n", codeidx->COD.numOflayers);
query_param.layers = codeidx->COD.numOflayers;
}
}
/*meta*/
if( query_param.box_type[0][0] != 0 && query_param.len != 0)
if( !enqueue_metabins( query_param, codeidx->metadatalist, *msgqueue))
return OPJ_FALSE;
if( query_param.metadata_only)
return OPJ_TRUE;
/* main header */
if( !cachemodel->mhead_model && query_param.len != 0)
enqueue_mainheader( *msgqueue);
/* image codestream */
if( (query_param.fx > 0 && query_param.fy > 0))
enqueue_imagedata( query_param, *msgqueue);
return OPJ_TRUE;
}
int main(int argc,char *argv[])
{
msgqueue_param_t *msgqueue;
int infd, outfd;
Byte8_t jptlen, j2klen;
struct stat sb;
Byte_t *jptstream, *j2kstream;
if( argc < 3){
fprintf( stderr, "Too few arguments:\n");
fprintf( stderr, " - input jpt file\n");
fprintf( stderr, " - output j2k file\n");
return -1;
}
if(( infd = open( argv[1], O_RDONLY)) == -1){
fprintf( stderr, "file %s not exist\n", argv[1]);
return -1;
}
if( fstat( infd, &sb) == -1){
fprintf( stderr, "input file stream is broken\n");
return -1;
}
jptlen = (Byte8_t)sb.st_size;
jptstream = (Byte_t *)malloc( jptlen);
if( read( infd, jptstream, jptlen) != jptlen){
fprintf( stderr, "file reading error\n");
free( jptstream);
return -1;
}
close(infd);
msgqueue = gene_msgqueue( true, NULL);
parse_stream( jptstream, jptlen, 0, msgqueue);
//print_msgqueue( msgqueue);
j2kstream = recons_j2k( msgqueue, jptstream, msgqueue->first->csn, 0, &j2klen);
delete_msgqueue( &msgqueue);
free( jptstream);
if(( outfd = open( argv[2], O_WRONLY|O_CREAT, S_IRWXU|S_IRWXG)) == -1){
fprintf( stderr, "file %s open error\n", argv[2]);
return -1;
}
if( write( outfd, j2kstream, j2klen) != j2klen)
fprintf( stderr, "j2k file write error\n");
free( j2kstream);
close(outfd);
return 0;
}
dec_server_record_t * OPJ_CALLCONV init_dec_server( int port)
{
dec_server_record_t *record = (dec_server_record_t *)opj_malloc( sizeof(dec_server_record_t));
record->cachelist = gene_cachelist();
record->jpipstream = NULL;
record->jpipstreamlen = 0;
record->msgqueue = gene_msgqueue( OPJ_TRUE, NULL);
record->listening_socket = open_listeningsocket( (uint16_t)port);
return record;
}
jpip_dec_param_t * OPJ_CALLCONV init_jpipdecoder( OPJ_BOOL jp2)
{
jpip_dec_param_t *dec;
dec = (jpip_dec_param_t *)opj_calloc( 1, sizeof(jpip_dec_param_t));
dec->msgqueue = gene_msgqueue( OPJ_TRUE, NULL);
if( jp2)
dec->metadatalist = gene_metadatalist();
return dec;
}