| /* |
| ** 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 */ |