capture.h

来自「嵌入式LINUX下的摄像头采集及通过CDMA网络传输信息。」· C头文件 代码 · 共 60 行

#ifndef SPCAV4L_H
#define SPCAV4L_H
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <errno.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>

#define VIDEO_PALETTE_JPEG 21
#define BRIDGE_ZC3XX 0
#define MAX_BRIDGE 2
#define JPEG 0
#define UNOW 1

#define SAVEPATH "/mnt/Nand1/1.jpg"

struct bridge_list {
	int num;
	const char *name;
};

typedef struct videoIn {
	int fd;
	int jpegsize;
	char *videodevice ;
	struct video_mmap vmmap;
	struct video_capability videocap;
	int mmapsize;
	struct video_mbuf videombuf;
	struct video_picture videopict;
	struct video_channel videochan;
	int cameratype ;
	char *cameraname;
	char bridge[9];
	int palette; // available palette
	int grabMethod ;
	unsigned char *pFramebuffer;
	unsigned char *ptframe;
	int framesizeIn ;
	int bppIn;
	int  hdrwidth;
	int  hdrheight;
	int  formatIn;
	}VDIN;


extern VDIN  *fnCaptureFromUsb();
extern int  fnSaveFromCapture(VDIN *vd,char *jpegfile);

#endif /* SPCAV4L_H */