cuttlefish::DisplayHandler Class Reference

#include <display_handler.h>

Collaboration diagram for cuttlefish::DisplayHandler:

Classes
struct	BufferInfo

Public Types
using	ScreenConnector = cuttlefish::ScreenConnector< WebRtcScProcessedFrame >
using	GenerateProcessedFrameCallback = ScreenConnector::GenerateProcessedFrameCallback
using	WebRtcScProcessedFrame = cuttlefish::WebRtcScProcessedFrame

Public Member Functions
	DisplayHandler (webrtc_streaming::Streamer &streamer, ScreenshotHandler &screenshot_handler, ScreenConnector &screen_connector, std::optional< std::unique_ptr< CompositionManager > > composition_manager)
	~DisplayHandler ()
void	Loop ()
void	SendLastFrame (std::optional< uint32_t > display_number)
void	AddDisplayClient ()
void	RemoveDisplayClient ()

Private Types
enum class	RepeaterState { RUNNING , STOPPED }

Private Member Functions
GenerateProcessedFrameCallback	GetScreenConnectorCallback ()
void	SendBuffers (std::map< uint32_t, std::shared_ptr< BufferInfo > > buffers)
void	RepeatFramesPeriodically ()

Private Attributes
std::optional< std::unique_ptr< CompositionManager > >	composition_manager_
std::map< uint32_t, std::shared_ptr< webrtc_streaming::VideoSink > >	display_sinks_
webrtc_streaming::Streamer &	streamer_
ScreenshotHandler &	screenshot_handler_
ScreenConnector &	screen_connector_
std::map< uint32_t, std::shared_ptr< BufferInfo > >	display_last_buffers_
std::mutex	last_buffers_mutex_
std::mutex	send_mutex_
std::thread	frame_repeater_
RepeaterState	repeater_state_ = RepeaterState::RUNNING
int	num_active_clients_ = 0
std::mutex	repeater_state_mutex_
std::condition_variable	repeater_state_condvar_

Member Typedef Documentation

GenerateProcessedFrameCallback

using cuttlefish::DisplayHandler::GenerateProcessedFrameCallback = ScreenConnector::GenerateProcessedFrameCallback

ScreenConnector

using cuttlefish::DisplayHandler::ScreenConnector = cuttlefish::ScreenConnector<WebRtcScProcessedFrame>

WebRtcScProcessedFrame

using cuttlefish::DisplayHandler::WebRtcScProcessedFrame = cuttlefish::WebRtcScProcessedFrame

Member Enumeration Documentation

RepeaterState

enum class cuttlefish::DisplayHandler::RepeaterState

strongprivate

Enumerator
RUNNING
STOPPED

Constructor & Destructor Documentation

DisplayHandler()

cuttlefish::DisplayHandler::DisplayHandler	(	webrtc_streaming::Streamer &	streamer,
		ScreenshotHandler &	screenshot_handler,
		ScreenConnector &	screen_connector,
		std::optional< std::unique_ptr< CompositionManager > >	composition_manager
	)

~DisplayHandler()

cuttlefish::DisplayHandler::~DisplayHandler

(

)

Member Function Documentation

AddDisplayClient()

void cuttlefish::DisplayHandler::AddDisplayClient

(

)

GetScreenConnectorCallback()

DisplayHandler::GenerateProcessedFrameCallback cuttlefish::DisplayHandler::GetScreenConnectorCallback ( )

private

Loop()

void cuttlefish::DisplayHandler::Loop

(

)

RemoveDisplayClient()

void cuttlefish::DisplayHandler::RemoveDisplayClient

(

)

RepeatFramesPeriodically()

void cuttlefish::DisplayHandler::RepeatFramesPeriodically ( )

private

SendBuffers()

void cuttlefish::DisplayHandler::SendBuffers ( std::map< uint32_t, std::shared_ptr< BufferInfo > >  buffers )

private

SendLastFrame()

void cuttlefish::DisplayHandler::SendLastFrame

(

std::optional< uint32_t >

display_number

)

Member Data Documentation

composition_manager_

std::optional<std::unique_ptr<CompositionManager> > cuttlefish::DisplayHandler::composition_manager_

private

display_last_buffers_

std::map<uint32_t, std::shared_ptr<BufferInfo> > cuttlefish::DisplayHandler::display_last_buffers_

private

display_sinks_

std::map<uint32_t, std::shared_ptr<webrtc_streaming::VideoSink> > cuttlefish::DisplayHandler::display_sinks_

private

frame_repeater_

std::thread cuttlefish::DisplayHandler::frame_repeater_

private

last_buffers_mutex_

std::mutex cuttlefish::DisplayHandler::last_buffers_mutex_

private

num_active_clients_

int cuttlefish::DisplayHandler::num_active_clients_ = 0

private

repeater_state_

RepeaterState cuttlefish::DisplayHandler::repeater_state_ = RepeaterState::RUNNING

private

repeater_state_condvar_

std::condition_variable cuttlefish::DisplayHandler::repeater_state_condvar_

private

repeater_state_mutex_

std::mutex cuttlefish::DisplayHandler::repeater_state_mutex_

private

screen_connector_

ScreenConnector& cuttlefish::DisplayHandler::screen_connector_

private

screenshot_handler_

ScreenshotHandler& cuttlefish::DisplayHandler::screenshot_handler_

private

send_mutex_

std::mutex cuttlefish::DisplayHandler::send_mutex_

private

streamer_

webrtc_streaming::Streamer& cuttlefish::DisplayHandler::streamer_

private

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

• cuttlefish/host/frontend/webrtc/display_handler.h
• cuttlefish/host/frontend/webrtc/display_handler.cpp