Utils.h

/*
	libcamera: An implementation of the library required by Android OS 3.2 so
	it can access V4L2 devices as cameras.

    (C) 2011 Eduardo José Tagle <ejtagle@tutopia.com>

	Based on several packages:
		- luvcview: Sdl video Usb Video Class grabber
			(C) 2005,2006,2007 Laurent Pinchart && Michel Xhaard

		- spcaview
			(C) 2003,2004,2005,2006 Michel Xhaard

		- JPEG decoder from http://www.bootsplash.org/
			(C) August 2001 by Michael Schroeder, <mls@suse.de>

		- libcamera V4L for Android 2.2
			(C) 2009 0xlab.org - http://0xlab.org/
			(C) 2010 SpectraCore Technologies
				Author: Venkat Raju <codredruids@spectracoretech.com>
				Based on a code from http://code.google.com/p/android-m912/downloads/detail?name=v4l2_camera_v2.patch

		- guvcview:  http://guvcview.berlios.de
			Paulo Assis <pj.assis@gmail.com>
			Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

    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 3 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, see <http://www.gnu.org/licenses/>.

 */


#ifndef UTILS_H
#define UTILS_H

#include <stdint.h>

int jpeg_decode(uint8_t *pic,int stride, uint8_t *buf, int width, int height);

/*******Error codes *******/
#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



#endif