web_video_server::ImageTransportImageStreamer Class Reference

#include <image_streamer.h>

Inheritance diagram for web_video_server::ImageTransportImageStreamer:

Public Member Functions
	ImageTransportImageStreamer (const async_web_server_cpp::HttpRequest &request, async_web_server_cpp::HttpConnectionPtr connection, ros::NodeHandle &nh)
virtual void	start ()
virtual	~ImageTransportImageStreamer ()
Public Member Functions inherited from web_video_server::ImageStreamer
std::string	getTopic ()
	ImageStreamer (const async_web_server_cpp::HttpRequest &request, async_web_server_cpp::HttpConnectionPtr connection, ros::NodeHandle &nh)
bool	isInactive ()
virtual	~ImageStreamer ()

Protected Member Functions
virtual void	initialize (const cv::Mat &)
virtual void	restreamFrame (double max_age)
virtual void	sendImage (const cv::Mat &, const ros::Time &time)=0

Protected Attributes
std::string	default_transport_
image_transport::Subscriber	image_sub_
bool	invert_
ros::Time	last_frame
int	output_height_
cv::Mat	output_size_image
int	output_width_
boost::mutex	send_mutex_
Protected Attributes inherited from web_video_server::ImageStreamer
async_web_server_cpp::HttpConnectionPtr	connection_
image_transport::Subscriber	image_sub_
bool	inactive_
ros::NodeHandle	nh_
async_web_server_cpp::HttpRequest	request_
std::string	topic_

Private Member Functions
void	imageCallback (const sensor_msgs::ImageConstPtr &msg)

Private Attributes
bool	initialized_
image_transport::ImageTransport	it_

Detailed Description

Definition at line 49 of file image_streamer.h.

Constructor & Destructor Documentation

ImageTransportImageStreamer()

web_video_server::ImageTransportImageStreamer::ImageTransportImageStreamer	(	const async_web_server_cpp::HttpRequest &	request,
		async_web_server_cpp::HttpConnectionPtr	connection,
		ros::NodeHandle &	nh
	)

Definition at line 19 of file image_streamer.cpp.

~ImageTransportImageStreamer()

web_video_server::ImageTransportImageStreamer::~ImageTransportImageStreamer ( )

virtual

Definition at line 29 of file image_streamer.cpp.

Member Function Documentation

imageCallback()

void web_video_server::ImageTransportImageStreamer::imageCallback ( const sensor_msgs::ImageConstPtr &  msg )

private

Definition at line 84 of file image_streamer.cpp.

initialize()

void web_video_server::ImageTransportImageStreamer::initialize ( const cv::Mat &  )

protectedvirtual

Reimplemented in web_video_server::LibavStreamer.

Definition at line 49 of file image_streamer.cpp.

restreamFrame()

void web_video_server::ImageTransportImageStreamer::restreamFrame ( double  max_age )

protectedvirtual

Restreams the last received image frame if older than max_age.

Implements web_video_server::ImageStreamer.

Definition at line 53 of file image_streamer.cpp.

sendImage()

virtual void web_video_server::ImageTransportImageStreamer::sendImage ( const cv::Mat &  , const ros::Time &  time  )

protectedpure virtual

Implemented in web_video_server::JpegSnapshotStreamer, web_video_server::PngSnapshotStreamer, web_video_server::LibavStreamer, web_video_server::MjpegStreamer, and web_video_server::PngStreamer.

start()

void web_video_server::ImageTransportImageStreamer::start ( )

virtual

Implements web_video_server::ImageStreamer.

Definition at line 33 of file image_streamer.cpp.

Member Data Documentation

default_transport_

std::string web_video_server::ImageTransportImageStreamer::default_transport_

protected

Definition at line 66 of file image_streamer.h.

image_sub_

image_transport::Subscriber web_video_server::ImageTransportImageStreamer::image_sub_

protected

Definition at line 62 of file image_streamer.h.

initialized_

bool web_video_server::ImageTransportImageStreamer::initialized_

private

Definition at line 74 of file image_streamer.h.

invert_

bool web_video_server::ImageTransportImageStreamer::invert_

protected

Definition at line 65 of file image_streamer.h.

it_

image_transport::ImageTransport web_video_server::ImageTransportImageStreamer::it_

private

Definition at line 73 of file image_streamer.h.

last_frame

ros::Time web_video_server::ImageTransportImageStreamer::last_frame

protected

Definition at line 68 of file image_streamer.h.

output_height_

int web_video_server::ImageTransportImageStreamer::output_height_

protected

Definition at line 64 of file image_streamer.h.

output_size_image

cv::Mat web_video_server::ImageTransportImageStreamer::output_size_image

protected

Definition at line 69 of file image_streamer.h.

output_width_

int web_video_server::ImageTransportImageStreamer::output_width_

protected

Definition at line 63 of file image_streamer.h.

send_mutex_

boost::mutex web_video_server::ImageTransportImageStreamer::send_mutex_

protected

Definition at line 70 of file image_streamer.h.

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

• image_streamer.h
• image_streamer.cpp