uvc_cam::Cam Class Reference

#include <uvc_cam.h>

Public Types
enum	mode_t { MODE_RGB, MODE_MJPG, MODE_YUYV }
Public Member Functions
	Cam (const char *device, mode_t _mode=MODE_RGB, int _width=640, int _height=480, int _fps=30)
int	grab (unsigned char **frame, uint32_t &bytes_used)
void	release (unsigned buf_idx)
bool	set_auto_white_balance (bool on)
void	set_control (uint32_t id, int val)
void	set_motion_thresholds (int lum, int count)
	~Cam ()
Static Public Member Functions
static void	enumerate ()
Public Attributes
enum uvc_cam::Cam::mode_t	mode
Private Attributes
v4l2_buffer	buf
unsigned	buf_length
v4l2_capability	cap
std::string	device
int	fd
v4l2_format	fmt
unsigned	fps
unsigned	height
unsigned char *	last_yuv_frame
void *	mem [NUM_BUFFER]
int	motion_threshold_count
int	motion_threshold_luminance
v4l2_requestbuffers	rb
unsigned char *	rgb_frame
v4l2_streamparm	streamparm
v4l2_timecode	timecode
CSU32	UVC_CTRL_DATA_TYPE_BITMASK = 5
CSU32	UVC_CTRL_DATA_TYPE_BOOLEAN = 3
CSU32	UVC_CTRL_DATA_TYPE_ENUM = 4
CSU32	UVC_CTRL_DATA_TYPE_RAW = 0
CSU32	UVC_CTRL_DATA_TYPE_SIGNED = 1
CSU32	UVC_CTRL_DATA_TYPE_UNSIGNED = 2
CSU32	V4L2_CID_BACKLIGHT_COMPENSATION_NEW = V4L2_CID_BASE_NEW + 28
CSU32	V4L2_CID_BACKLIGHT_COMPENSATION_OLD = V4L2_CID_PRIVATE_BASE_OLD + 0
CSU32	V4L2_CID_BASE_EXTCTR = 0x0A046D01
CSU32	V4L2_CID_BASE_LOGITECH = V4L2_CID_BASE_EXTCTR
CSU32	V4L2_CID_BASE_NEW = V4L2_CTRL_CLASS_USER_NEW \| 0x900
CSU32	V4L2_CID_CAMERA_CLASS_BASE_NEW = V4L2_CTRL_CLASS_CAMERA_NEW \| 0x900
CSU32	V4L2_CID_CAMERA_CLASS_LAST = V4L2_CID_CAMERA_CLASS_BASE_NEW + 13
CSU32	V4L2_CID_DISABLE_PROCESSING_LOGITECH = V4L2_CID_BASE_LOGITECH + 0x70
CSU32	V4L2_CID_EXPOSURE_ABSOLUTE_NEW = V4L2_CID_CAMERA_CLASS_BASE_NEW + 2
CSU32	V4L2_CID_EXPOSURE_ABSOLUTE_OLD = V4L2_CID_PRIVATE_BASE_OLD + 11
CSU32	V4L2_CID_EXPOSURE_AUTO_NEW = V4L2_CID_CAMERA_CLASS_BASE_NEW + 1
CSU32	V4L2_CID_EXPOSURE_AUTO_OLD = V4L2_CID_PRIVATE_BASE_OLD + 10
CSU32	V4L2_CID_EXPOSURE_AUTO_PRIORITY_NEW = V4L2_CID_CAMERA_CLASS_BASE_NEW+3
CSU32	V4L2_CID_FOCUS_ABSOLUTE_NEW = V4L2_CID_CAMERA_CLASS_BASE_NEW + 10
CSU32	V4L2_CID_FOCUS_ABSOLUTE_OLD = V4L2_CID_PRIVATE_BASE_OLD + 5
CSU32	V4L2_CID_FOCUS_AUTO_NEW = V4L2_CID_CAMERA_CLASS_BASE_NEW + 12
CSU32	V4L2_CID_FOCUS_AUTO_OLD = V4L2_CID_PRIVATE_BASE_OLD + 4
CSU32	V4L2_CID_FOCUS_LOGITECH = V4L2_CID_BASE_LOGITECH + 3
CSU32	V4L2_CID_FOCUS_RELATIVE_NEW = V4L2_CID_CAMERA_CLASS_BASE_NEW + 11
CSU32	V4L2_CID_FOCUS_RELATIVE_OLD = V4L2_CID_PRIVATE_BASE_OLD + 6
CSU32	V4L2_CID_HUE_AUTO_NEW = V4L2_CID_BASE_NEW + 25
CSU32	V4L2_CID_HUE_AUTO_OLD = V4L2_CID_PRIVATE_BASE_OLD + 3
CSU32	V4L2_CID_LAST_EXTCTR = V4L2_CID_RAW_BITS_PER_PIXEL_LOGITECH
CSU32	V4L2_CID_LAST_NEW = V4L2_CID_BASE_NEW + 29
CSU32	V4L2_CID_LED1_FREQUENCY_LOGITECH = V4L2_CID_BASE_LOGITECH + 5
CSU32	V4L2_CID_LED1_MODE_LOGITECH = V4L2_CID_BASE_LOGITECH + 4
CSU32	V4L2_CID_PAN_ABSOLUTE_NEW = V4L2_CID_CAMERA_CLASS_BASE_NEW + 8
CSU32	V4L2_CID_PAN_RELATIVE_NEW = V4L2_CID_CAMERA_CLASS_BASE_NEW + 4
CSU32	V4L2_CID_PAN_RELATIVE_OLD = V4L2_CID_PRIVATE_BASE_OLD + 7
CSU32	V4L2_CID_PAN_RESET_NEW = V4L2_CID_CAMERA_CLASS_BASE_NEW + 6
CSU32	V4L2_CID_PANTILT_RESET_LOGITECH = V4L2_CID_BASE_LOGITECH + 2
CSU32	V4L2_CID_PANTILT_RESET_OLD = V4L2_CID_PRIVATE_BASE_OLD + 9
CSU32	V4L2_CID_POWER_LINE_FREQUENCY_NEW = V4L2_CID_BASE_NEW + 24
CSU32	V4L2_CID_POWER_LINE_FREQUENCY_OLD = V4L2_CID_PRIVATE_BASE_OLD + 1
CSU32	V4L2_CID_PRIVATE_BASE_OLD = 0x08000000
CSU32	V4L2_CID_PRIVATE_LAST = V4L2_CID_WHITE_BALANCE_TEMP_OLD + 1
CSU32	V4L2_CID_RAW_BITS_PER_PIXEL_LOGITECH = V4L2_CID_BASE_LOGITECH + 0x71
CSU32	V4L2_CID_SHARPNESS_NEW = V4L2_CID_BASE_NEW + 27
CSU32	V4L2_CID_SHARPNESS_OLD = V4L2_CID_PRIVATE_BASE_OLD + 2
CSU32	V4L2_CID_TILT_ABSOLUTE_NEW = V4L2_CID_CAMERA_CLASS_BASE_NEW + 9
CSU32	V4L2_CID_TILT_RELATIVE_NEW = V4L2_CID_CAMERA_CLASS_BASE_NEW + 5
CSU32	V4L2_CID_TILT_RELATIVE_OLD = V4L2_CID_PRIVATE_BASE_OLD + 8
CSU32	V4L2_CID_TILT_RESET_NEW = V4L2_CID_CAMERA_CLASS_BASE_NEW + 7
CSU32	V4L2_CID_WHITE_BALANCE_TEMP_AUTO_OLD = V4L2_CID_PRIVATE_BASE_OLD+12
CSU32	V4L2_CID_WHITE_BALANCE_TEMP_OLD = V4L2_CID_PRIVATE_BASE_OLD + 13
CSU32	V4L2_CID_WHITE_BALANCE_TEMPERATURE_NEW = V4L2_CID_BASE_NEW + 26
CSU32	V4L2_CTRL_CLASS_CAMERA_NEW = 0x009A0000
CSU32	V4L2_CTRL_CLASS_USER_NEW = 0x00980000
unsigned	width
Static Private Attributes
static const unsigned	NUM_BUFFER = 4