gst_plugins_base/gst-libs/gst/cdda/base64.c
branchRCL_3
changeset 30 7e817e7e631c
parent 0 0e761a78d257
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_base/gst-libs/gst/cdda/base64.c	Wed Sep 01 12:16:41 2010 +0100
@@ -0,0 +1,119 @@
+/* --------------------------------------------------------------------------
+
+   MusicBrainz -- The Internet music metadatabase
+
+   Copyright (C) 2000 Robert Kaye
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+     $Id: base64.c,v 1.1 2005-12-28 18:06:50 tpm Exp $
+
+----------------------------------------------------------------------------*/
+/*
+ * Program:	RFC-822 routines (originally from SMTP)
+ *
+ * Author:	Mark Crispin
+ *		Networks and Distributed Computing
+ *		Computing & Communications
+ *		University of Washington
+ *		Administration Building, AG-44
+ *		Seattle, WA  98195
+ *		Internet: MRC@CAC.Washington.EDU
+ *
+ * Date:	27 July 1988
+ * Last Edited:	10 September 1998
+ *
+ * Sponsorship:	The original version of this work was developed in the
+ *		Symbolic Systems Resources Group of the Knowledge Systems
+ *		Laboratory at Stanford University in 1987-88, and was funded
+ *		by the Biomedical Research Technology Program of the National
+ *		Institutes of Health under grant number RR-00785.
+ *
+ * Original version Copyright 1988 by The Leland Stanford Junior University
+ * Copyright 1998 by the University of Washington
+ *
+ *  Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notices appear in all copies and that both the
+ * above copyright notices and this permission notice appear in supporting
+ * documentation, and that the name of the University of Washington or The
+ * Leland Stanford Junior University not be used in advertising or publicity
+ * pertaining to distribution of the software without specific, written prior
+ * permission.  This software is made available "as is", and
+ * THE UNIVERSITY OF WASHINGTON AND THE LELAND STANFORD JUNIOR UNIVERSITY
+ * DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING WITHOUT LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE, AND IN NO EVENT SHALL THE UNIVERSITY OF
+ * WASHINGTON OR THE LELAND STANFORD JUNIOR UNIVERSITY BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, TORT (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <ctype.h>
+#include <stdio.h>
+#include <time.h>
+#include <stdlib.h>
+
+#include "base64.h"
+
+/* NOTE: This is not true RFC822 anymore. The use of the characters
+   '/', '+', and '=' is no bueno when the ID will be used as part of a URL.
+   '_', '.', and '-' have been used instead
+*/
+
+/* Convert binary contents to BASE64
+ * Accepts: source
+ *	    length of source
+ *	    pointer to return destination length
+ * Returns: destination as BASE64
+ */
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+
+unsigned char *
+rfc822_binary (void *src, unsigned long srcl, unsigned long *len)
+{
+  unsigned char *ret, *d;
+  unsigned char *s = (unsigned char *) src;
+  char *v = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._";
+  unsigned long i = ((srcl + 2) / 3) * 4;
+
+  *len = i += 2 * ((i / 60) + 1);
+  d = ret = (unsigned char *) malloc ((size_t)++ i);
+  for (i = 0; srcl; s += 3) {   /* process tuplets */
+    *d++ = v[s[0] >> 2];        /* byte 1: high 6 bits (1) */
+    /* byte 2: low 2 bits (1), high 4 bits (2) */
+    *d++ = v[((s[0] << 4) + (--srcl ? (s[1] >> 4) : 0)) & 0x3f];
+    /* byte 3: low 4 bits (2), high 2 bits (3) */
+    *d++ = srcl ? v[((s[1] << 2) + (--srcl ? (s[2] >> 6) : 0)) & 0x3f] : '-';
+    /* byte 4: low 6 bits (3) */
+    *d++ = srcl ? v[s[2] & 0x3f] : '-';
+    if (srcl)
+      srcl--;                   /* count third character if processed */
+    if ((++i) == 15) {          /* output 60 characters? */
+      i = 0;                    /* restart line break count, insert CRLF */
+      *d++ = '\015';
+      *d++ = '\012';
+    }
+  }
+  *d = '\0';                    /* tie off string */
+
+  return ret;                   /* return the resulting string */
+}