reorganization of indexer before importing extentional libopenjpeg files

2011-08-28 21:43:57 +00:00
parent 13c5f806c6
commit 0c65d2cc0c
15 changed files with 388 additions and 285 deletions
--- a/applications/jpip/tools/indexer/ext_libopenjpeg/ext_j2k.c
+++ b/applications/jpip/tools/indexer/ext_libopenjpeg/ext_j2k.c
@@ -0,0 +1,95 @@
+/*
+ * $Id$
+ *
+ * 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
+ * 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 "ext_openjpeg.h"
+#include "cio.h"
+#include "j2k.h"
+
+/* 
+ * Get main headr marker size
+ *
+ * @param[in] type      marker type
+ * @param[in] cstr_info codestream information
+ * @param[in] cio       file input handle
+ * @return              marker size
+ */
+unsigned short get_mh_markersize( unsigned short type, opj_codestream_info_t cstr_info, opj_cio_t *cio);
+
+void add_mainheader_marker_info( opj_cio_t *cio, opj_codestream_info_t *cstr_info)
+{
+  opj_marker_info_t marker;
+  int pos;
+
+  cstr_info->marker = (opj_marker_info_t *)malloc( 100*sizeof(opj_marker_info_t)); // max 100
+  
+  pos = cstr_info->main_head_start;
+  cio_seek( cio, pos);
+  
+  while( pos <= cstr_info->main_head_end){
+    marker.type = cio_read( cio, 2);
+    marker.pos  = cio_tell( cio);
+    marker.len  = get_mh_markersize( marker.type, *cstr_info, cio);
+    cio_skip( cio, marker.len);
+    
+    cstr_info->marker[ cstr_info->marknum] = marker;
+
+    cstr_info->marknum++;
+    pos = cio_tell( cio);
+  }
+}
+
+unsigned short get_mh_markersize( unsigned short type, opj_codestream_info_t cstr_info, opj_cio_t *cio)
+{
+  unsigned short siz;
+  int pos;
+  
+  siz = 0;
+
+  switch( type){
+  case J2K_MS_SOC:
+    siz = 0;
+    break;
+  case J2K_MS_SIZ:
+    siz = 38+3*cstr_info.numcomps;
+    break;
+  case J2K_MS_COD:
+  case J2K_MS_QCD:
+  case J2K_MS_COM:
+    pos = cio_tell( cio);
+    siz = cio_read( cio, 2);
+    cio_seek( cio, pos);
+    break;
+  default:
+    fprintf( stderr, "marker %x length not defined yet!\n", type);
+  }
+  return siz;
+}