/*******************************************************************************#	 	uvcview: Sdl video Usb Video Class grabber           .         ##This package work with the Logitech UVC based webcams with the mjpeg feature. ##All the decoding is in user space with the embedded jpeg decoder              ##.                                                                             ## 		Copyright (C) 2005 2006Laurent Pinchart &&  Michel Xhaard      ##                                                                              ## 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; either version 2 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 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA    ##                                                                              #*******************************************************************************/#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 15int jpeg_decode(unsigned char **pic, unsigned char *buf, int *width,		int *height);