?? utils.h
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/*******************************************************************************# 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);
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