/* * This file is part of the coreboot project. * * Copyright (C) 2001 Michael Schroeder * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; version 2 of the License. * * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ /* * a tiny jpeg decoder. * * written in August 2001 by Michael Schroeder <mls@suse.de> */ #ifndef __JPEG_H #define __JPEG_H #define ERR_NO_SOI 1 #define ERR_NOT_8BIT 2 #define ERR_HEIGHT_MISMATCH 3 #define ERR_WIDTH_MISMATCH 4 #define ERR_BAD_WIDTH_OR_HEIGHT 5 #define ERR_TOO_MANY_COMPPS 6 #define ERR_ILLEGAL_HV 7 #define ERR_QUANT_TABLE_SELECTOR 8 #define ERR_NOT_YCBCR_221111 9 #define ERR_UNKNOWN_CID_IN_SCAN 10 #define ERR_NOT_SEQUENTIAL_DCT 11 #define ERR_WRONG_MARKER 12 #define ERR_NO_EOI 13 #define ERR_BAD_TABLES 14 #define ERR_DEPTH_MISMATCH 15 struct jpeg_decdata { int dcts[6 * 64 + 16]; int out[64 * 6]; int dquant[3][64]; }; int jpeg_decode(unsigned char *, unsigned char *, int, int, int, struct jpeg_decdata *); int jpeg_check_size(unsigned char *, int, int); #endif