spca50x.h

用于LINUX摄像头的相关程序

#ifndef SPCA50X_H
#define SPCA50X_H




/* Camera type jpeg yuvy yyuv yuyv grey gbrg*/
enum {
	JPEG,
	YUVY,
	YYUV,
	YUYV,
	GREY,
	GBRG,
};


struct spca50x_frame {
	unsigned char *data;		/* Frame buffer */
	unsigned char *tmpbuffer;	/* temporary buffer spca50x->tmpbuffer need for decoding*/
	int seq;                /* Frame sequence number */

	int depth;		/* Bytes per pixel */
	int width;		/* Width application is expecting */
	int height;		/* Height */

	int hdrwidth;		/* Width the frame actually is */
	int hdrheight;		/* Height */
	int method;		/* The decoding method for that frame 0 nothing 1 crop 2 div 4 mult */
	int cropx1;		/* value to be send with the frame for decoding feature */
	int cropx2;
	int cropy1;
	int cropy2;
	int x;
	int y;
	
	unsigned int format;	/* Format asked by apps for this frame */
	int cameratype;		/* native in frame format */
	
	
	long scanlength;	/* uncompressed, raw data length of frame */
	long bytes_read;	/* amount of scanlength that has been read from *data */

	
};

#endif /* SPCA50X_H */