presage::smartspectra::video_source::capture::CaptureCameraSource Class Reference

Inheritance diagram for presage::smartspectra::video_source::capture::CaptureCameraSource:

Public Member Functions
absl::Status	Initialize (const VideoSourceSettings &settings) override
bool	SupportsExactFrameTimestamp () const override
int64_t	GetFrameTimestamp () const override
absl::Status	TurnOnAutoExposure () override
	Enable automatic exposure mode.
absl::Status	TurnOffAutoExposure () override
	Disable automatic exposure and switch to manual mode.
absl::Status	ToggleAutoExposure () override
	Toggle between automatic and manual exposure modes.
absl::StatusOr< bool >	IsAutoExposureOn () override
	Check if automatic exposure is currently enabled.
absl::Status	IncreaseExposure () override
	Increase exposure by a fixed hardware-specific step.
absl::Status	DecreaseExposure () override
	Decrease exposure by a fixed hardware-specific step.
bool	SupportsExposureControls () override
	Check if this video source supports exposure controls.
InputTransformMode	GetDefaultInputTransformMode () override
void	UseNoTimestampConversion ()
void	UseUptimeTimestampConversion ()
int	GetWidth () override
int	GetHeight () override
Public Member Functions inherited from presage::smartspectra::video_source::VideoSource
VideoSource &	operator>> (cv::Mat &frame)
virtual absl::Status	SetExposure (double value)
	Set exposure to a normalized value.
virtual bool	SupportsWhiteBalanceControls ()
	Check if this video source supports white balance controls.
virtual absl::Status	TurnOnAutoWhiteBalance ()
	Enable automatic white balance mode.
virtual absl::Status	TurnOffAutoWhiteBalance ()
	Disable automatic white balance and switch to manual mode.
virtual absl::Status	ToggleAutoWhiteBalance ()
	Toggle between automatic and manual white balance modes.
virtual absl::StatusOr< bool >	IsAutoWhiteBalanceOn ()
	Check if automatic white balance is currently enabled.
virtual absl::Status	IncreaseWhiteBalance ()
	Increase white balance temperature by a fixed hardware-specific step.
virtual absl::Status	DecreaseWhiteBalance ()
	Decrease white balance temperature by a fixed hardware-specific step.
virtual absl::Status	SetWhiteBalance (double value)
	Set white balance temperature to a normalized value.
virtual absl::StatusOr< double >	GetWhiteBalance ()
	Get current white balance temperature as a normalized value.
virtual bool	SupportsGainControl ()
	Check if this video source supports gain controls.
virtual absl::Status	IncreaseGain ()
	Increase gain by a fixed hardware-specific step.
virtual absl::Status	DecreaseGain ()
	Decrease gain by a fixed hardware-specific step.
virtual absl::Status	SetGain (double value)
	Set gain to a normalized value.
virtual absl::StatusOr< double >	GetGain ()
	Get current gain as a normalized value.
bool	HasFrameDimensions ()
virtual bool	SupportsCompressedOutput ()
virtual bool	ProduceCompressedFrame (std::vector< uint8_t > &jpeg_data)

Protected Member Functions
void	ProducePreTransformFrame (cv::Mat &frame) override

Additional Inherited Members
Protected Attributes inherited from presage::smartspectra::video_source::VideoSource
InputTransformer	input_transformer

Member Function Documentation

DecreaseExposure()

absl::Status presage::smartspectra::video_source::capture::CaptureCameraSource::DecreaseExposure ( )

overridevirtual

Decrease exposure by a fixed hardware-specific step.

Returns

Status indicating success or failure.

Note

Only works in manual exposure mode.

Reimplemented from presage::smartspectra::video_source::VideoSource.

GetDefaultInputTransformMode()

InputTransformMode presage::smartspectra::video_source::capture::CaptureCameraSource::GetDefaultInputTransformMode ( )

overridevirtual

Reimplemented from presage::smartspectra::video_source::VideoSource.

GetFrameTimestamp()

int64_t presage::smartspectra::video_source::capture::CaptureCameraSource::GetFrameTimestamp ( ) const

overridevirtual

return the current frame's timestamp, in microseconds

Implements presage::smartspectra::video_source::VideoSource.

GetHeight()

int presage::smartspectra::video_source::capture::CaptureCameraSource::GetHeight ( )

overridevirtual

Reimplemented from presage::smartspectra::video_source::VideoSource.

GetWidth()

int presage::smartspectra::video_source::capture::CaptureCameraSource::GetWidth ( )

overridevirtual

Reimplemented from presage::smartspectra::video_source::VideoSource.

IncreaseExposure()

absl::Status presage::smartspectra::video_source::capture::CaptureCameraSource::IncreaseExposure ( )

overridevirtual

Increase exposure by a fixed hardware-specific step.

Returns

Status indicating success or failure.

Note

Only works in manual exposure mode.

Reimplemented from presage::smartspectra::video_source::VideoSource.

Initialize()

absl::Status presage::smartspectra::video_source::capture::CaptureCameraSource::Initialize ( const VideoSourceSettings & settings )

overridevirtual

Configure the source with provided settings.

Reimplemented from presage::smartspectra::video_source::VideoSource.

IsAutoExposureOn()

absl::StatusOr< bool > presage::smartspectra::video_source::capture::CaptureCameraSource::IsAutoExposureOn ( )

overridevirtual

Check if automatic exposure is currently enabled.

Returns

StatusOr containing true if auto exposure is on, false otherwise.

Reimplemented from presage::smartspectra::video_source::VideoSource.

ProducePreTransformFrame()

void presage::smartspectra::video_source::capture::CaptureCameraSource::ProducePreTransformFrame ( cv::Mat & frame )

overrideprotectedvirtual

Implements presage::smartspectra::video_source::VideoSource.

SupportsExactFrameTimestamp()

bool presage::smartspectra::video_source::capture::CaptureCameraSource::SupportsExactFrameTimestamp ( ) const

overridevirtual

Implements presage::smartspectra::video_source::VideoSource.

SupportsExposureControls()

bool presage::smartspectra::video_source::capture::CaptureCameraSource::SupportsExposureControls ( )

overridevirtual

Check if this video source supports exposure controls.

Returns

true if exposure controls are available, false otherwise.

Reimplemented from presage::smartspectra::video_source::VideoSource.

ToggleAutoExposure()

absl::Status presage::smartspectra::video_source::capture::CaptureCameraSource::ToggleAutoExposure ( )

overridevirtual

Toggle between automatic and manual exposure modes.

Returns

Status indicating success or failure.

Reimplemented from presage::smartspectra::video_source::VideoSource.

TurnOffAutoExposure()

absl::Status presage::smartspectra::video_source::capture::CaptureCameraSource::TurnOffAutoExposure ( )

overridevirtual

Disable automatic exposure and switch to manual mode.

Returns

Status indicating success or failure.

Reimplemented from presage::smartspectra::video_source::VideoSource.

TurnOnAutoExposure()

absl::Status presage::smartspectra::video_source::capture::CaptureCameraSource::TurnOnAutoExposure ( )

overridevirtual

Enable automatic exposure mode.

Returns

Status indicating success or failure.

Reimplemented from presage::smartspectra::video_source::VideoSource.

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

• smartspectra/video_source/camera/capture_video_source.hpp
• smartspectra/video_source/camera/capture_video_source.cpp