/****************************************************************************#	 	spcav4l v4l library. 				            ##This package work with the spca5xx based webcam with the raw jpeg feature. ##All the decoding is in user space with the help of libjpeg.                ##.                                                                          ## 		Copyright (C) 2003 2004 2005 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 ##                                                                           #****************************************************************************/#ifndef SPCAV4L_H#define SPCAV4L_H #include <stdio.h>#include <unistd.h>#include <stdlib.h>#include <string.h>#include <fcntl.h>#include <signal.h>#include <errno.h>#include <time.h>#include <math.h>#include <stdarg.h>#include <linux/types.h>#include <linux/videodev.h>#include <sys/mman.h>#include <sys/ioctl.h>#include <sys/file.h>#include <sys/types.h>#include <sys/stat.h>#include <pthread.h>/* V4L1 extension API */#define VIDEO_PALETTE_JPEG  21/* in case default setting */#define WIDTH 352#define HEIGHT 288#define BPPIN 8#define OUTFRMNUMB 4/* ITU-R-BT.601 PAL/NTSC */#define MASQ 1#define VGA MASQ#define PAL (MASQ << 1)#define SIF (MASQ << 2)#define CIF (MASQ << 3)#define QPAL (MASQ << 4)#define QSIF (MASQ << 5)#define QCIF (MASQ << 6)/* fourcc palette check in preference order*/#define JPG MASQ#define YUV420P (MASQ << 1)#define RGB24 (MASQ << 2)#define RGB565 (MASQ << 3)#define RGB32 (MASQ << 4)/* our own ioctl */struct video_param {	int chg_para;#define CHGABRIGHT 1#define CHGQUALITY 2#define CHGTINTER  4	__u8 autobright;	__u8 quality;	__u16 time_interval;};/* Our private ioctl */#define SPCAGVIDIOPARAM _IOR('v',BASE_VIDIOCPRIVATE + 1,struct video_param)#define SPCASVIDIOPARAM _IOW('v',BASE_VIDIOCPRIVATE + 2,struct video_param)/* specific for the spca5xx webcam */enum {	BRIDGE_SPCA505 = 0,        BRIDGE_SPCA506,	BRIDGE_SPCA501,	BRIDGE_SPCA508,	BRIDGE_SPCA504,	BRIDGE_SPCA500,	BRIDGE_SPCA504B,	BRIDGE_SPCA533,	BRIDGE_SPCA504C,	BRIDGE_SPCA561,	BRIDGE_SPCA536,	BRIDGE_SONIX,	BRIDGE_ZR364XX,	BRIDGE_ZC3XX,	BRIDGE_CX11646,	BRIDGE_TV8532,	BRIDGE_ETOMS,	BRIDGE_SN9CXXX,	BRIDGE_MR97311,	BRIDGE_UNKNOW,	MAX_BRIDGE,};enum {	JPEG = 0,	YUVY,	YYUV,	YUYV,	GREY,	GBRG,	SN9C,	GBGR,	UNOW,};struct palette_list {	int num;	const char *name;};struct bridge_list {	int num;	const char *name;};	struct vdIn {	int fd;	char *videodevice ;	struct video_mmap vmmap;	struct video_capability videocap;	int mmapsize;	struct video_mbuf videombuf;	struct video_picture videopict;	struct video_window videowin;	struct video_channel videochan;	struct video_param videoparam;		int cameratype ;	char *cameraname;	char bridge[9];	int sizenative; // available size in jpeg	int sizeothers;	// others palette 	int palette; // available palette	int norme ; // set spca506 usb video grabber	int channel ; // set spca506 usb video grabber	int grabMethod ;	unsigned char *pFramebuffer;	unsigned char *ptframe[4];	int framelock[4];	pthread_mutex_t grabmutex;	int framesizeIn ;	volatile int frame_cour;	int bppIn;	int  hdrwidth;	int  hdrheight;	int  formatIn;	int signalquit;		};	intinit_videoIn(struct vdIn *vd,char *device,int width,int height,int format,int grabmethod);int v4lGrab (struct vdIn *vd );int close_v4l (struct vdIn *vd);int setPalette (struct vdIn *vd);int changeSize (struct vdIn *vd);__u8 SpcaGetBrightness ( struct vdIn *vdin);void SpcaSetBrightness ( struct vdIn *vdin, __u8 bright);__u8 SpcaGetContrast ( struct vdIn *vdin);void SpcaSetContrast ( struct vdIn *vdin, __u8 contrast);__u8 SpcaGetColors ( struct vdIn *vdin);void SpcaSetColors ( struct vdIn *vdin, __u8 colors);__u8 SpcaGetNorme ( struct vdIn *vdin);void SpcaSetNorme (struct vdIn *vdin,__u8 norme);__u8 SpcaGetChannel (struct vdIn *vdin);void SpcaSetChannel( struct vdIn * vdin,__u8 channel);unsigned short upbright( struct vdIn *vdin);unsigned short downbright( struct vdIn *vdin);unsigned short upcontrast( struct vdIn *vdin);unsigned short downcontrast( struct vdIn *vdin);voidqualityUp(struct vdIn *vdin);voidqualityDown(struct vdIn *vdin);voidtimeUp(struct vdIn *vdin);voidtimeDown(struct vdIn *vdin);voidspcaSetAutoExpo(struct vdIn *vdin);staticint probePalette ( struct vdIn *vd );staticint probeSize ( struct vdIn *vd );	static int isSpcaChip ( const char * BridgeName );/* return Bridge otherwhise -1 */static int GetStreamId ( const char * BridgeName );/* return Stream_id otherwhise -1 */static intGetDepth (int format);#endif /* SPCAV4L_H */