A source that represents a MJPEG-over-HTTP (IP) camera. More...

#include <cscore_oo.h>

Inheritance diagram for cs::HttpCamera:

Public Types
enum	HttpCameraKind { kUnknown = CS_HTTP_UNKNOWN , kMJPGStreamer = CS_HTTP_MJPGSTREAMER , kCSCore = CS_HTTP_CSCORE , kAxis = CS_HTTP_AXIS }

Public Types inherited from cs::VideoCamera
enum	WhiteBalance { kFixedIndoor = 3000 , kFixedOutdoor1 = 4000 , kFixedOutdoor2 = 5000 , kFixedFluorescent1 = 5100 , kFixedFlourescent2 = 5200 }

Public Types inherited from cs::VideoSource
enum	Kind { kUnknown = CS_SOURCE_UNKNOWN , kUsb = CS_SOURCE_USB , kHttp = CS_SOURCE_HTTP , kCv = CS_SOURCE_CV }

enum	ConnectionStrategy { kConnectionAutoManage = CS_CONNECTION_AUTO_MANAGE , kConnectionKeepOpen = CS_CONNECTION_KEEP_OPEN , kConnectionForceClose = CS_CONNECTION_FORCE_CLOSE }
	Connection strategy. More...

Public Member Functions
	HttpCamera (std::string_view name, std::string_view url, HttpCameraKind kind=kUnknown)
	Create a source for a MJPEG-over-HTTP (IP) camera. More...

	HttpCamera (std::string_view name, const char *url, HttpCameraKind kind=kUnknown)
	Create a source for a MJPEG-over-HTTP (IP) camera. More...

	HttpCamera (std::string_view name, const std::string &url, HttpCameraKind kind=kUnknown)
	Create a source for a MJPEG-over-HTTP (IP) camera. More...

	HttpCamera (std::string_view name, std::span< const std::string > urls, HttpCameraKind kind=kUnknown)
	Create a source for a MJPEG-over-HTTP (IP) camera. More...

template<typename T >
	HttpCamera (std::string_view name, std::initializer_list< T > urls, HttpCameraKind kind=kUnknown)
	Create a source for a MJPEG-over-HTTP (IP) camera. More...

HttpCameraKind	GetHttpCameraKind () const
	Get the kind of HTTP camera. More...

void	SetUrls (std::span< const std::string > urls)
	Change the URLs used to connect to the camera. More...

template<typename T >
void	SetUrls (std::initializer_list< T > urls)
	Change the URLs used to connect to the camera. More...

std::vector< std::string >	GetUrls () const
	Get the URLs used to connect to the camera. More...

Public Member Functions inherited from cs::VideoCamera
	VideoCamera ()=default

void	SetBrightness (int brightness)
	Set the brightness, as a percentage (0-100). More...

int	GetBrightness ()
	Get the brightness, as a percentage (0-100). More...

void	SetWhiteBalanceAuto ()
	Set the white balance to auto. More...

void	SetWhiteBalanceHoldCurrent ()
	Set the white balance to hold current. More...

void	SetWhiteBalanceManual (int value)
	Set the white balance to manual, with specified color temperature. More...

void	SetExposureAuto ()
	Set the exposure to auto aperature. More...

void	SetExposureHoldCurrent ()
	Set the exposure to hold current. More...

void	SetExposureManual (int value)
	Set the exposure to manual, as a percentage (0-100). More...

Public Member Functions inherited from cs::VideoSource
	VideoSource () noexcept=default

	VideoSource (const VideoSource &source)

	VideoSource (VideoSource &&other) noexcept

VideoSource &	operator= (VideoSource other) noexcept

	~VideoSource ()

	operator bool () const

int	GetHandle () const

bool	operator== (const VideoSource &other) const

Kind	GetKind () const
	Get the kind of the source. More...

std::string	GetName () const
	Get the name of the source. More...

std::string	GetDescription () const
	Get the source description. More...

uint64_t	GetLastFrameTime () const
	Get the last time a frame was captured. More...

void	SetConnectionStrategy (ConnectionStrategy strategy)
	Sets the connection strategy. More...

bool	IsConnected () const
	Is the source currently connected to whatever is providing the images? More...

bool	IsEnabled () const
	Gets source enable status. More...

VideoProperty	GetProperty (std::string_view name)
	Get a property. More...

std::vector< VideoProperty >	EnumerateProperties () const
	Enumerate all properties of this source. More...

VideoMode	GetVideoMode () const
	Get the current video mode. More...

bool	SetVideoMode (const VideoMode &mode)
	Set the video mode. More...

bool	SetVideoMode (VideoMode::PixelFormat pixelFormat, int width, int height, int fps)
	Set the video mode. More...

bool	SetPixelFormat (VideoMode::PixelFormat pixelFormat)
	Set the pixel format. More...

bool	SetResolution (int width, int height)
	Set the resolution. More...

bool	SetFPS (int fps)
	Set the frames per second (FPS). More...

bool	SetConfigJson (std::string_view config)
	Set video mode and properties from a JSON configuration string. More...

bool	SetConfigJson (const wpi::json &config)
	Set video mode and properties from a JSON configuration object. More...

std::string	GetConfigJson () const
	Get a JSON configuration string. More...

wpi::json	GetConfigJsonObject () const
	Get a JSON configuration object. More...

double	GetActualFPS () const
	Get the actual FPS. More...

double	GetActualDataRate () const
	Get the data rate (in bytes per second). More...

std::vector< VideoMode >	EnumerateVideoModes () const
	Enumerate all known video modes for this source. More...

CS_Status	GetLastStatus () const

std::vector< VideoSink >	EnumerateSinks ()
	Enumerate all sinks connected to this source. More...

Additional Inherited Members
Static Public Member Functions inherited from cs::VideoSource
static std::vector< VideoSource >	EnumerateSources ()
	Enumerate all existing sources. More...

Protected Member Functions inherited from cs::VideoCamera
	VideoCamera (CS_Source handle)

Protected Member Functions inherited from cs::VideoSource
	VideoSource (CS_Source handle)

Protected Attributes inherited from cs::VideoSource
CS_Status	m_status = 0

CS_Source	m_handle {0}

Detailed Description

A source that represents a MJPEG-over-HTTP (IP) camera.

Member Enumeration Documentation

◆ HttpCameraKind

enum cs::HttpCamera::HttpCameraKind

Enumerator
kUnknown
kMJPGStreamer
kCSCore
kAxis

Constructor & Destructor Documentation

◆ HttpCamera() [1/5]

cs::HttpCamera::HttpCamera	(	std::string_view	name,
		std::string_view	url,
		HttpCameraKind	kind = `kUnknown`
	)

inline

Create a source for a MJPEG-over-HTTP (IP) camera.

Parameters

name	Source name (arbitrary unique identifier)
url	Camera URL (e.g. "http://10.x.y.11/video/stream.mjpg")
kind	Camera kind (e.g. kAxis)

◆ HttpCamera() [2/5]

cs::HttpCamera::HttpCamera	(	std::string_view	name,
		const char *	url,
		HttpCameraKind	kind = `kUnknown`
	)

inline

Create a source for a MJPEG-over-HTTP (IP) camera.

Parameters

name	Source name (arbitrary unique identifier)
url	Camera URL (e.g. "http://10.x.y.11/video/stream.mjpg")
kind	Camera kind (e.g. kAxis)

◆ HttpCamera() [3/5]

cs::HttpCamera::HttpCamera	(	std::string_view	name,
		const std::string &	url,
		HttpCameraKind	kind = `kUnknown`
	)

inline

Create a source for a MJPEG-over-HTTP (IP) camera.

Parameters

name	Source name (arbitrary unique identifier)
url	Camera URL (e.g. "http://10.x.y.11/video/stream.mjpg")
kind	Camera kind (e.g. kAxis)

◆ HttpCamera() [4/5]

cs::HttpCamera::HttpCamera	(	std::string_view	name,
		std::span< const std::string >	urls,
		HttpCameraKind	kind = `kUnknown`
	)

inline

Create a source for a MJPEG-over-HTTP (IP) camera.

Parameters

name	Source name (arbitrary unique identifier)
urls	Array of Camera URLs
kind	Camera kind (e.g. kAxis)

◆ HttpCamera() [5/5]

template<typename T >

cs::HttpCamera::HttpCamera	(	std::string_view	name,
		std::initializer_list< T >	urls,
		HttpCameraKind	kind = `kUnknown`
	)

inline

Create a source for a MJPEG-over-HTTP (IP) camera.

Parameters

name	Source name (arbitrary unique identifier)
urls	Array of Camera URLs
kind	Camera kind (e.g. kAxis)

Member Function Documentation

◆ GetHttpCameraKind()

HttpCamera::HttpCameraKind cs::HttpCamera::GetHttpCameraKind ( ) const

inline

Get the kind of HTTP camera.

Autodetection can result in returning a different value than the camera was created with.

◆ GetUrls()

std::vector< std::string > cs::HttpCamera::GetUrls ( ) const

inline

Get the URLs used to connect to the camera.

◆ SetUrls() [1/2]

template<typename T >

void cs::HttpCamera::SetUrls ( std::initializer_list< T > urls )

inline

Change the URLs used to connect to the camera.

◆ SetUrls() [2/2]

void cs::HttpCamera::SetUrls ( std::span< const std::string > urls )

inline

Change the URLs used to connect to the camera.

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

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ HttpCameraKind

Constructor & Destructor Documentation

◆ HttpCamera() [1/5]

◆ HttpCamera() [2/5]

◆ HttpCamera() [3/5]

◆ HttpCamera() [4/5]

◆ HttpCamera() [5/5]

Member Function Documentation

◆ GetHttpCameraKind()

◆ GetUrls()

◆ SetUrls() [1/2]

◆ SetUrls() [2/2]