libsndfile compiling.

[Faustine.git] / interpretor / lib / src / libsndfile-1.0.25 / src / id3.c

diff --git a/interpretor/lib/src/libsndfile-1.0.25/src/id3.c b/interpretor/lib/src/libsndfile-1.0.25/src/id3.c
new file mode 100644 (file)
index 0000000..a1a189e
--- /dev/null
+++ b/interpretor/lib/src/libsndfile-1.0.25/src/id3.c
@@ -0,0 +1,52 @@
+/*
+** Copyright (C) 2010-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+**
+** This program 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 program 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 program; if not, write to the Free Software
+** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include       "sfconfig.h"
+
+#include       <stdio.h>
+#include       <fcntl.h>
+#include       <string.h>
+#include       <ctype.h>
+
+#include       "sndfile.h"
+#include       "sfendian.h"
+#include       "common.h"
+
+int
+id3_skip (SF_PRIVATE * psf)
+{      unsigned char   buf [10] ;
+
+       memset (buf, 0, sizeof (buf)) ;
+       psf_binheader_readf (psf, "pb", 0, buf, 10) ;
+
+       if (buf [0] == 'I' && buf [1] == 'D' && buf [2] == '3')
+       {       int     offset = buf [6] & 0x7f ;
+               offset = (offset << 7) | (buf [7] & 0x7f) ;
+               offset = (offset << 7) | (buf [8] & 0x7f) ;
+               offset = (offset << 7) | (buf [9] & 0x7f) ;
+
+               psf_binheader_readf (psf, "j", make_size_t (offset)) ;
+
+               psf_log_printf (psf, "ID3 length : %d\n--------------------\n", offset) ;
+
+               psf->fileoffset = 10 + offset ;
+               return 1 ;
+               } ;
+
+       return 0 ;
+} /* id3_skip */