#include <v4l1buffer.h>
Public Member Functions | |
| void | captureFrame (unsigned int buffer) |
| void | commitSettings () |
| bool | frame_pending () |
| Is there a frame waiting in the buffer? This function does not block. | |
| double | frame_rate () |
| Get the camera frame rate. | |
| bool | get_auto_exp (void) |
| double | get_brightness (void) |
| double | get_contrast (void) |
| unsigned char * | get_frame () |
| int | get_handle () const |
| return underlying file handle for select operations etc | |
| double | get_hue (void) |
| double | get_saturation (void) |
| const ImageRef & | get_size () const |
| double | get_whiteness (void) |
| void | put_frame (unsigned char *) |
| RawV4L1 (const std::string &dev, unsigned int mode, const ImageRef &) | |
| void | retrieveSettings () |
| void | set_auto_exp (bool on) |
| void | set_brightness (double brightness) |
| void | set_contrast (double contrast) |
| void | set_hue (double hue) |
| void | set_palette (unsigned int palette) |
| void | set_saturation (double saturation) |
| void | set_size (const ImageRef &size) |
| void | set_whiteness (double whiteness) |
| virtual | ~RawV4L1 () |
Private Attributes | |
| int | autoexp |
| std::string | deviceName |
| size_t | mmaped_len |
| void * | mmaped_memory |
| unsigned int | myBpp |
| double | myBrightness |
| double | myContrast |
| int | myDevice |
| std::vector< unsigned char * > | myFrameBuf |
| std::vector< bool > | myFrameBufState |
| double | myHue |
| unsigned int | myNextRetrieveBuf |
| unsigned int | myPalette |
| double | mySaturation |
| ImageRef | mySize |
| double | myWhiteness |
Internal (non type-safe) class used by V4L1Buffer classes to access video devices with v4l1 drivers. Use V4L1Buffer to get the 8-bit greyscale or 24-bit color.
Definition at line 97 of file v4l1buffer.h.
| CVD::V4L1::RawV4L1::RawV4L1 | ( | const std::string & | dev, | |
| unsigned int | mode, | |||
| const ImageRef & | ||||
| ) |
constructor
| dev | file name of the device to open | |
| mode | color palette to use (see linux/video.h for possible modes) |
| virtual CVD::V4L1::RawV4L1::~RawV4L1 | ( | ) | [virtual] |
| void CVD::V4L1::RawV4L1::captureFrame | ( | unsigned int | buffer | ) |
marks a frame as ready for capturing
| void CVD::V4L1::RawV4L1::commitSettings | ( | ) |
Commit the settings to the camera device.
| bool CVD::V4L1::RawV4L1::frame_pending | ( | ) |
Is there a frame waiting in the buffer? This function does not block.
Reimplemented in CVD::V4L1Buffer< T >.
| double CVD::V4L1::RawV4L1::frame_rate | ( | ) |
Get the camera frame rate.
Reimplemented in CVD::V4L1Buffer< T >.
| bool CVD::V4L1::RawV4L1::get_auto_exp | ( | void | ) |
gets autoexposure
| double CVD::V4L1::RawV4L1::get_brightness | ( | void | ) | [inline] |
returns current brightness setting.
Definition at line 115 of file v4l1buffer.h.
| double CVD::V4L1::RawV4L1::get_contrast | ( | void | ) | [inline] |
returns current contrast setting.
Definition at line 127 of file v4l1buffer.h.
| unsigned char* CVD::V4L1::RawV4L1::get_frame | ( | ) |
returns the data of the next captured frame
Reimplemented in CVD::V4L1Buffer< T >.
| int CVD::V4L1::RawV4L1::get_handle | ( | ) | const [inline] |
return underlying file handle for select operations etc
Definition at line 151 of file v4l1buffer.h.
| double CVD::V4L1::RawV4L1::get_hue | ( | void | ) | [inline] |
returns current hue setting.
Definition at line 123 of file v4l1buffer.h.
| double CVD::V4L1::RawV4L1::get_saturation | ( | void | ) | [inline] |
returns current saturation setting.
Definition at line 131 of file v4l1buffer.h.
| const ImageRef& CVD::V4L1::RawV4L1::get_size | ( | ) | const |
Get the width in pixels of the captured frames.
| double CVD::V4L1::RawV4L1::get_whiteness | ( | void | ) | [inline] |
returns current whiteness setting.
Definition at line 119 of file v4l1buffer.h.
| void CVD::V4L1::RawV4L1::put_frame | ( | unsigned char * | ) |
returns the frame data to be used for further capturing
| void CVD::V4L1::RawV4L1::retrieveSettings | ( | ) |
Get current settings from the camera device.
| void CVD::V4L1::RawV4L1::set_auto_exp | ( | bool | on | ) |
sets autoexposure
| void CVD::V4L1::RawV4L1::set_brightness | ( | double | brightness | ) |
Set the brightness in [0,1] of the captured frames.
| void CVD::V4L1::RawV4L1::set_contrast | ( | double | contrast | ) |
Set the contrast in [0,1] of the captured frames.
| void CVD::V4L1::RawV4L1::set_hue | ( | double | hue | ) |
Set the hue in [0,1] of the captured frames.
| void CVD::V4L1::RawV4L1::set_palette | ( | unsigned int | palette | ) |
Set the color palette to use
| void CVD::V4L1::RawV4L1::set_saturation | ( | double | saturation | ) |
Set the saturation in [0,1] of the captured frames.
| void CVD::V4L1::RawV4L1::set_size | ( | const ImageRef & | size | ) |
Set the size of the captured frames.
| void CVD::V4L1::RawV4L1::set_whiteness | ( | double | whiteness | ) |
Set the whiteness in [0,1] of the captured frames.
int CVD::V4L1::RawV4L1::autoexp [private] |
Definition at line 160 of file v4l1buffer.h.
std::string CVD::V4L1::RawV4L1::deviceName [private] |
Definition at line 151 of file v4l1buffer.h.
size_t CVD::V4L1::RawV4L1::mmaped_len [private] |
Definition at line 163 of file v4l1buffer.h.
void* CVD::V4L1::RawV4L1::mmaped_memory [private] |
Definition at line 162 of file v4l1buffer.h.
unsigned int CVD::V4L1::RawV4L1::myBpp [private] |
Definition at line 159 of file v4l1buffer.h.
double CVD::V4L1::RawV4L1::myBrightness [private] |
Definition at line 158 of file v4l1buffer.h.
double CVD::V4L1::RawV4L1::myContrast [private] |
Definition at line 158 of file v4l1buffer.h.
int CVD::V4L1::RawV4L1::myDevice [private] |
Definition at line 155 of file v4l1buffer.h.
std::vector<unsigned char*> CVD::V4L1::RawV4L1::myFrameBuf [private] |
Definition at line 165 of file v4l1buffer.h.
std::vector<bool> CVD::V4L1::RawV4L1::myFrameBufState [private] |
Definition at line 166 of file v4l1buffer.h.
double CVD::V4L1::RawV4L1::myHue [private] |
Definition at line 158 of file v4l1buffer.h.
unsigned int CVD::V4L1::RawV4L1::myNextRetrieveBuf [private] |
Definition at line 167 of file v4l1buffer.h.
unsigned int CVD::V4L1::RawV4L1::myPalette [private] |
Definition at line 157 of file v4l1buffer.h.
double CVD::V4L1::RawV4L1::mySaturation [private] |
Definition at line 158 of file v4l1buffer.h.
ImageRef CVD::V4L1::RawV4L1::mySize [private] |
Definition at line 156 of file v4l1buffer.h.
double CVD::V4L1::RawV4L1::myWhiteness [private] |
Definition at line 158 of file v4l1buffer.h.
