From 49467c4a630adc9477c318fdfea61c3ec0f3f991 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Sebastian=20Dr=C3=B6ge?= Date: Thu, 3 Apr 2008 06:39:27 +0000 Subject: [PATCH] gst-libs/gst/cdda/: Use GLib's base64 implementation instead of our own. Original commit message from CVS: * gst-libs/gst/cdda/Makefile.am: * gst-libs/gst/cdda/base64.c: * gst-libs/gst/cdda/base64.h: * gst-libs/gst/cdda/gstcddabasesrc.c: (gst_cddabasesrc_calculate_musicbrainz_discid): Use GLib's base64 implementation instead of our own. --- ChangeLog | 9 +++ gst-libs/gst/cdda/Makefile.am | 2 - gst-libs/gst/cdda/base64.c | 115 ------------------------------------- gst-libs/gst/cdda/base64.h | 75 ------------------------ gst-libs/gst/cdda/gstcddabasesrc.c | 19 +++++- 5 files changed, 25 insertions(+), 195 deletions(-) delete mode 100644 gst-libs/gst/cdda/base64.c delete mode 100644 gst-libs/gst/cdda/base64.h diff --git a/ChangeLog b/ChangeLog index 1e9855d..8497333 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2008-04-03 Sebastian Dröge + + * gst-libs/gst/cdda/Makefile.am: + * gst-libs/gst/cdda/base64.c: + * gst-libs/gst/cdda/base64.h: + * gst-libs/gst/cdda/gstcddabasesrc.c: + (gst_cddabasesrc_calculate_musicbrainz_discid): + Use GLib's base64 implementation instead of our own. + 2008-04-02 Wim Taymans * ext/ogg/gstoggdemux.c: (gst_ogg_demux_activate_chain), diff --git a/gst-libs/gst/cdda/Makefile.am b/gst-libs/gst/cdda/Makefile.am index 0730bfd..f62eb02 100644 --- a/gst-libs/gst/cdda/Makefile.am +++ b/gst-libs/gst/cdda/Makefile.am @@ -2,8 +2,6 @@ lib_LTLIBRARIES = libgstcdda-@GST_MAJORMINOR@.la libgstcdda_@GST_MAJORMINOR@_la_SOURCES = \ gstcddabasesrc.c \ - base64.c \ - base64.h \ sha1.c \ sha1.h diff --git a/gst-libs/gst/cdda/base64.c b/gst-libs/gst/cdda/base64.c deleted file mode 100644 index e5334a3..0000000 --- a/gst-libs/gst/cdda/base64.c +++ /dev/null @@ -1,115 +0,0 @@ -/* -------------------------------------------------------------------------- - - 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 - - $Id$ - -----------------------------------------------------------------------------*/ -/* - * 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 -#include -#include -#include - -#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 - */ - -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 */ -} diff --git a/gst-libs/gst/cdda/base64.h b/gst-libs/gst/cdda/base64.h deleted file mode 100644 index f124267..0000000 --- a/gst-libs/gst/cdda/base64.h +++ /dev/null @@ -1,75 +0,0 @@ -/* -------------------------------------------------------------------------- - - 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 - - $Id$ - -----------------------------------------------------------------------------*/ -/* - * 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. - * - */ - -#ifndef __GST_CDDA_BASE64_H__ -#define __GST_CDDA_BASE64_H__ - -#define rfc822_binary __gst_cdda_rfc822_binary - -unsigned char *rfc822_binary (void *src,unsigned long srcl,unsigned long *len); - -#endif /* __GST_CDDA_BASE64_H__ */ - diff --git a/gst-libs/gst/cdda/gstcddabasesrc.c b/gst-libs/gst/cdda/gstcddabasesrc.c index 1fb72ac..e329be8 100644 --- a/gst-libs/gst/cdda/gstcddabasesrc.c +++ b/gst-libs/gst/cdda/gstcddabasesrc.c @@ -1084,7 +1084,6 @@ cddb_sum (gint n) return ret; } -#include "base64.h" #include "sha1.h" static void @@ -1092,7 +1091,8 @@ gst_cddabasesrc_calculate_musicbrainz_discid (GstCddaBaseSrc * src) { GString *s; SHA_INFO sha; - guchar digest[20], *ptr; + guchar digest[20]; + gchar *ptr; gchar tmp[9]; gulong i; guint leadout_sector; @@ -1129,13 +1129,26 @@ gst_cddabasesrc_calculate_musicbrainz_discid (GstCddaBaseSrc * src) sha_final (digest, &sha); /* re-encode to base64 */ - ptr = rfc822_binary (digest, 20, &i); + ptr = g_base64_encode (digest, 20); + i = strlen (ptr); g_assert (i < sizeof (src->mb_discid) + 1); memcpy (src->mb_discid, ptr, i); src->mb_discid[i] = '\0'; free (ptr); + /* Replace '/', '+' and '=' by '_', '.' and '-' as specified on + * http://musicbrainz.org/doc/DiscIDCalculation + */ + for (ptr = src->mb_discid; *ptr != '\0'; ptr++) { + if (*ptr == '/') + *ptr = '_'; + else if (*ptr == '+') + *ptr = '.'; + else if (*ptr == '=') + *ptr = '-'; + } + GST_DEBUG_OBJECT (src, "musicbrainz-discid = %s", src->mb_discid); GST_DEBUG_OBJECT (src, "musicbrainz-discid-full = %s", s->str); -- 2.7.4