web_video_server::LibavStreamer Class Reference

#include <libav_streamer.h>

Inheritance diagram for web_video_server::LibavStreamer:

Public Member Functions
	LibavStreamer (const async_web_server_cpp::HttpRequest &request, async_web_server_cpp::HttpConnectionPtr connection, ros::NodeHandle &nh, const std::string &format_name, const std::string &codec_name, const std::string &content_type)
	~LibavStreamer ()
Public Member Functions inherited from web_video_server::ImageTransportImageStreamer
	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	initializeEncoder ()
virtual void	sendImage (const cv::Mat &, const ros::Time &time)
Protected Member Functions inherited from web_video_server::ImageTransportImageStreamer
virtual void	restreamFrame (double max_age)

Protected Attributes
AVCodec *	codec_
AVCodecContext *	codec_context_
AVFormatContext *	format_context_
AVDictionary *	opt_
AVOutputFormat *	output_format_
AVStream *	video_stream_
Protected Attributes inherited from web_video_server::ImageTransportImageStreamer
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 Attributes
int	bitrate_
std::string	codec_name_
std::string	content_type_
boost::mutex	encode_mutex_
ros::Time	first_image_timestamp_
std::string	format_name_
AVFrame *	frame_
int	gop_
uint8_t *	io_buffer_
int	qmax_
int	qmin_
struct SwsContext *	sws_context_

Detailed Description

Definition at line 24 of file libav_streamer.h.

Constructor & Destructor Documentation

LibavStreamer()

web_video_server::LibavStreamer::LibavStreamer	(	const async_web_server_cpp::HttpRequest &	request,
		async_web_server_cpp::HttpConnectionPtr	connection,
		ros::NodeHandle &	nh,
		const std::string &	format_name,
		const std::string &	codec_name,
		const std::string &	content_type
	)

Definition at line 51 of file libav_streamer.cpp.

~LibavStreamer()

web_video_server::LibavStreamer::~LibavStreamer

(

)

Definition at line 69 of file libav_streamer.cpp.

Member Function Documentation

initialize()

void web_video_server::LibavStreamer::initialize ( const cv::Mat &  img )

protectedvirtual

Reimplemented from web_video_server::ImageTransportImageStreamer.

Definition at line 103 of file libav_streamer.cpp.

initializeEncoder()

void web_video_server::LibavStreamer::initializeEncoder ( )

protectedvirtual

Reimplemented in web_video_server::Vp8Streamer, web_video_server::H264Streamer, and web_video_server::Vp9Streamer.

Definition at line 239 of file libav_streamer.cpp.

sendImage()

void web_video_server::LibavStreamer::sendImage ( const cv::Mat &  img, const ros::Time &  time  )

protectedvirtual

Implements web_video_server::ImageTransportImageStreamer.

Definition at line 243 of file libav_streamer.cpp.

Member Data Documentation

bitrate_

int web_video_server::LibavStreamer::bitrate_

private

Definition at line 54 of file libav_streamer.h.

codec_

AVCodec* web_video_server::LibavStreamer::codec_

protected

Definition at line 39 of file libav_streamer.h.

codec_context_

AVCodecContext* web_video_server::LibavStreamer::codec_context_

protected

Definition at line 40 of file libav_streamer.h.

codec_name_

std::string web_video_server::LibavStreamer::codec_name_

private

Definition at line 52 of file libav_streamer.h.

content_type_

std::string web_video_server::LibavStreamer::content_type_

private

Definition at line 53 of file libav_streamer.h.

encode_mutex_

boost::mutex web_video_server::LibavStreamer::encode_mutex_

private

Definition at line 49 of file libav_streamer.h.

first_image_timestamp_

ros::Time web_video_server::LibavStreamer::first_image_timestamp_

private

Definition at line 48 of file libav_streamer.h.

format_context_

AVFormatContext* web_video_server::LibavStreamer::format_context_

protected

Definition at line 38 of file libav_streamer.h.

format_name_

std::string web_video_server::LibavStreamer::format_name_

private

Definition at line 51 of file libav_streamer.h.

frame_

AVFrame* web_video_server::LibavStreamer::frame_

private

Definition at line 46 of file libav_streamer.h.

gop_

int web_video_server::LibavStreamer::gop_

private

Definition at line 57 of file libav_streamer.h.

io_buffer_

uint8_t* web_video_server::LibavStreamer::io_buffer_

private

Definition at line 59 of file libav_streamer.h.

opt_

AVDictionary* web_video_server::LibavStreamer::opt_

protected

Definition at line 43 of file libav_streamer.h.

output_format_

AVOutputFormat* web_video_server::LibavStreamer::output_format_

protected

Definition at line 37 of file libav_streamer.h.

qmax_

int web_video_server::LibavStreamer::qmax_

private

Definition at line 56 of file libav_streamer.h.

qmin_

int web_video_server::LibavStreamer::qmin_

private

Definition at line 55 of file libav_streamer.h.

sws_context_

struct SwsContext* web_video_server::LibavStreamer::sws_context_

private

Definition at line 47 of file libav_streamer.h.

video_stream_

AVStream* web_video_server::LibavStreamer::video_stream_

protected

Definition at line 41 of file libav_streamer.h.

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

• libav_streamer.h
• libav_streamer.cpp