Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | Private Member Functions | Private Attributes | Static Private Attributes
uvc_cam::Cam Class Reference

#include <uvc_cam.h>

List of all members.

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 mjpeg2rgb (char *MJPEG, int len, char *RGB, int NumPixels)
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 Member Functions

int init_mjpeg_decoder (int image_width, int image_height)

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 = 2

Detailed Description

Definition at line 53 of file uvc_cam.h.


Member Enumeration Documentation

Enumerator:
MODE_RGB 
MODE_MJPG 
MODE_YUYV 

Definition at line 56 of file uvc_cam.h.


Constructor & Destructor Documentation

Cam::Cam ( const char *  device,
mode_t  _mode = MODE_RGB,
int  _width = 640,
int  _height = 480,
int  _fps = 30 
)

Definition at line 37 of file uvc_cam.cpp.

Cam::~Cam ( )

Definition at line 273 of file uvc_cam.cpp.


Member Function Documentation

void Cam::enumerate ( ) [static]

Definition at line 294 of file uvc_cam.cpp.

int Cam::grab ( unsigned char **  frame,
uint32_t &  bytes_used 
)

Definition at line 387 of file uvc_cam.cpp.

int uvc_cam::Cam::init_mjpeg_decoder ( int  image_width,
int  image_height 
) [private]
void uvc_cam::Cam::mjpeg2rgb ( char *  MJPEG,
int  len,
char *  RGB,
int  NumPixels 
)
void Cam::release ( unsigned  buf_idx)

Definition at line 473 of file uvc_cam.cpp.

void Cam::set_control ( uint32_t  id,
int  val 
)

Definition at line 480 of file uvc_cam.cpp.

void Cam::set_motion_thresholds ( int  lum,
int  count 
)

Definition at line 501 of file uvc_cam.cpp.


Member Data Documentation

v4l2_buffer uvc_cam::Cam::buf [private]

Definition at line 75 of file uvc_cam.h.

unsigned uvc_cam::Cam::buf_length [private]

Definition at line 79 of file uvc_cam.h.

v4l2_capability uvc_cam::Cam::cap [private]

Definition at line 72 of file uvc_cam.h.

std::string uvc_cam::Cam::device [private]

Definition at line 68 of file uvc_cam.h.

int uvc_cam::Cam::fd [private]

Definition at line 69 of file uvc_cam.h.

v4l2_format uvc_cam::Cam::fmt [private]

Definition at line 71 of file uvc_cam.h.

unsigned uvc_cam::Cam::fps [private]

Definition at line 70 of file uvc_cam.h.

unsigned uvc_cam::Cam::height [private]

Definition at line 70 of file uvc_cam.h.

unsigned char * uvc_cam::Cam::last_yuv_frame [private]

Definition at line 80 of file uvc_cam.h.

void* uvc_cam::Cam::mem[NUM_BUFFER] [private]

Definition at line 78 of file uvc_cam.h.

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const unsigned uvc_cam::Cam::NUM_BUFFER = 2 [static, private]

Definition at line 77 of file uvc_cam.h.

v4l2_requestbuffers uvc_cam::Cam::rb [private]

Definition at line 74 of file uvc_cam.h.

unsigned char* uvc_cam::Cam::rgb_frame [private]

Definition at line 80 of file uvc_cam.h.

v4l2_streamparm uvc_cam::Cam::streamparm [private]

Definition at line 73 of file uvc_cam.h.

v4l2_timecode uvc_cam::Cam::timecode [private]

Definition at line 76 of file uvc_cam.h.

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CSU32 uvc_cam::Cam::V4L2_CID_BASE_EXTCTR = 0x0A046D01 [private]

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unsigned uvc_cam::Cam::width [private]

Definition at line 70 of file uvc_cam.h.


The documentation for this class was generated from the following files:


corobot_camera
Author(s):
autogenerated on Wed Aug 26 2015 11:09:42