1 files changed, 135 insertions, 0 deletions
diff --git a/openjpeg/src/lib/openjpip/jpipstream_manager.c b/openjpeg/src/lib/openjpip/jpipstream_manager.c
new file mode 100644
index 000000000..3929b495b
--- /dev/null
+++ b/openjpeg/src/lib/openjpip/jpipstream_manager.c
@@ -0,0 +1,135 @@
+/*
+ * $Id$
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, 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 <string.h>
+#include <time.h>
+#include "jpipstream_manager.h"
+#include "jp2k_encoder.h"
+#include "jp2k_decoder.h"
+#include "ihdrbox_manager.h"
+#include "j2kheader_manager.h"
+
+Byte_t * update_JPIPstream( Byte_t *newstream, OPJ_SIZE_T newstreamlen, Byte_t *cache_stream, OPJ_SIZE_T *streamlen)
+{
+  Byte_t *stream = (Byte_t *)opj_malloc( (*streamlen)+newstreamlen);
+  if( *streamlen > 0)
+    memcpy( stream, cache_stream, *streamlen);
+  memcpy( stream+(*streamlen), newstream, newstreamlen);
+  *streamlen += newstreamlen;
+
+  if(cache_stream)
+    opj_free( cache_stream);
+  
+  return stream;
+}
+
+void save_codestream( Byte_t *codestream, OPJ_SIZE_T streamlen, const char *fmt)
+{
+  time_t timer;
+  struct tm *t_st;
+  char filename[20];
+  FILE *fp;
+
+  time(&timer);
+  t_st = localtime( &timer);
+  
+  sprintf( filename, "%4d%02d%02d%02d%02d%02d.%.3s", t_st->tm_year+1900, t_st->tm_mon+1, t_st->tm_mday, t_st->tm_hour, t_st->tm_min, t_st->tm_sec, fmt);
+
+  fp = fopen( filename, "wb");
+  if( fwrite( codestream, streamlen, 1, fp) != 1)
+    fprintf( stderr, "Error: failed to write codestream to file %s\n", filename);
+  fclose( fp);
+}
+
+
+Byte_t * jpipstream_to_pnm( Byte_t *jpipstream, msgqueue_param_t *msgqueue, Byte8_t csn, int fw, int fh, ihdrbox_param_t **ihdrbox)
+{
+  Byte_t *pnmstream;
+  Byte_t *j2kstream; /* j2k or jp2 codestream */
+  Byte8_t j2klen;
+  size_t retlen;
+  FILE *fp;
+  const char j2kfname[] = "tmp.j2k";
+
+  fp = fopen( j2kfname, "w+b");
+  if( !fp )
+    {
+    return NULL;
+    }
+  j2kstream = recons_j2k( msgqueue, jpipstream, csn, fw, fh, &j2klen); 
+  if( !j2kstream )
+    {
+    fclose(fp);
+    remove( j2kfname);
+    return NULL;
+    }
+
+  retlen = fwrite( j2kstream, 1, j2klen, fp);
+  opj_free( j2kstream);
+  fclose(fp);
+  if( retlen != j2klen )
+    {
+    remove( j2kfname);
+    return NULL;
+    }
+
+  pnmstream = j2k_to_pnm( j2kfname, ihdrbox);
+
+  remove( j2kfname);
+
+  return pnmstream;
+}
+
+ihdrbox_param_t * get_SIZ_from_jpipstream( Byte_t *jpipstream, msgqueue_param_t *msgqueue, Byte8_t csn)
+{
+  ihdrbox_param_t *ihdrbox;
+  Byte_t *j2kstream;
+  Byte8_t j2klen;
+  SIZmarker_param_t SIZ;
+
+  j2kstream = recons_j2kmainhead( msgqueue, jpipstream, csn, &j2klen);
+  if( !get_mainheader_from_j2kstream( j2kstream, &SIZ, NULL)){
+    opj_free( j2kstream);
+    return NULL;
+  }
+
+  ihdrbox = (ihdrbox_param_t *)opj_malloc( sizeof(ihdrbox_param_t));
+
+  ihdrbox->width = SIZ.Xsiz;
+  ihdrbox->height = SIZ.Ysiz;
+  ihdrbox->nc = SIZ.Csiz;
+  ihdrbox->bpc = SIZ.Ssiz[0];
+  
+  opj_free( j2kstream);
+
+  return ihdrbox;
+}