Class V4l2CameraDevice

• Defined in File v4l2_camera_device.hpp

Nested Relationships

Nested Types

• Struct V4l2CameraDevice::Buffer

Class Documentation

class V4l2CameraDevice

Camera device using Video4Linux2

Public Types

enum class ImageSizeType

Values:

enumerator DISCRETE

enumerator STEPWISE

enumerator CONTINUOUS

using ImageSizesVector = std::vector<std::pair<uint16_t, uint16_t>>

using ImageSizesDescription = std::pair<ImageSizeType, ImageSizesVector>

Public Functions

explicit V4l2CameraDevice(std::string device)

bool open()

bool start()

bool stop()

Control queryControl(uint32_t id, bool silent = false)

inline auto const &getControls() const

int32_t getControlValue(uint32_t id) const

bool setControlValue(uint32_t id, int32_t value)

inline auto const &getImageFormats() const

inline auto const &getImageSizes() const

inline auto const &getCurrentDataFormat() const

bool requestDataFormat(PixelFormat const &format)

std::string getCameraName()

sensor_msgs::msg::Image::UniquePtr capture()