v4l1.h
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00024 #ifndef __FIREVISION_CAMS_V4L1_H_
00025 #define __FIREVISION_CAMS_V4L1_H_
00026
00027 #include <cams/camera.h>
00028
00029 namespace firevision {
00030 #if 0
00031 }
00032 #endif
00033
00034 class CameraArgumentParser;
00035 class V4L1CameraData;
00036
00037 class V4L1Camera : public Camera
00038 {
00039 friend class V4LCamera;
00040
00041 public:
00042 V4L1Camera(const char *device_name = "/dev/video0");
00043 V4L1Camera(const CameraArgumentParser *cap);
00044 virtual ~V4L1Camera();
00045
00046 virtual void open();
00047 virtual void start();
00048 virtual void stop();
00049 virtual void close();
00050 virtual void flush();
00051 virtual void capture();
00052 virtual void print_info();
00053 virtual bool ready();
00054
00055 virtual unsigned char* buffer();
00056 virtual unsigned int buffer_size();
00057 virtual void dispose_buffer();
00058
00059 virtual unsigned int pixel_width();
00060 virtual unsigned int pixel_height();
00061 virtual colorspace_t colorspace();
00062
00063 virtual void set_image_number(unsigned int n);
00064
00065 protected:
00066 V4L1Camera(const char *device_name, int dev);
00067
00068 private:
00069 virtual void post_open();
00070
00071 private:
00072
00073 static const int MMAP = 1;
00074 static const int READ = 2;
00075
00076 V4L1CameraData *__data;
00077
00078 bool opened;
00079 bool started;
00080
00081 int capture_method;
00082
00083 int dev;
00084 unsigned char *frame_buffer;
00085
00086
00087 };
00088
00089 }
00090
00091 #endif