?? v4l2.h.svn-base
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#ifndef __V4L2_H__#define __V4L2_H__#include <linux/videodev2.h>#ifdef __cplusplusextern "C" {#endiftypedef struct{ void *start; size_t length;}buffer;typedef struct{ int fd; int n_buffers; char *dev_name; buffer *buffers; struct v4l2_buffer buf; struct v4l2_format fmt;}pass_data;void init_dev (pass_data *s);void stop_dev (pass_data *s);void read_frame(pass_data *s);void return_data (pass_data *s);void init_mmap(pass_data *s);void init_device(pass_data *s);void open_device(pass_data *s);void start_capturing(pass_data *s);void close_device(pass_data *s);void stop_capturing(pass_data *s);void stop_device(pass_data *s);void errno_exit(const char *s);int xioctl(int fd, int request, void *arg);void process_image(void *p, pass_data *s, int i);#ifdef __cplusplus}#endif#endif
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