camera
c 程序代码 #include #include #include #include #include #include #include #include #define ERR_FRAME_BUFFER 1 #define ERR_VIDEO_OPEN 2 #define ERR_VIDEO_GCAP 3 #define ERR_VIDEO_GPIC 4 #define ERR_VIDEO_SPIC 5 #define ERR_SYNC 6 #define ERR_FRAME_USING 7 #define ERR_GET_FRAME 8 typedef struct _fb_v4l { // FrameBuffer 信息 int fbfd ; // FrameBuffer设备句柄 struct fb_var_screeninfo vinfo; // FrameBuffer屏幕可变的信息 struct fb_fix_screeninfo finfo; // FrameBuffer固定不变的信息 char *fbp; // FrameBuffer 内存指针 // video4linux信息 int fd; // struct video_capability capability; // struct video_buffer buffer; // struct video_window window; // struct video_channel channel[8]; // struct video_picture picture; // struct video_tuner tuner; // struct video_audio audio[8]; // struct video_mmap mmap; // struct video_mbuf mb
