cVideoRender - Video render class More...

#include <videorender.h>

Public Member Functions
	cVideoRender (cSoftHdDevice *)
	cVideoRender constructor

	~cVideoRender (void)
	cVideoRender destructor

void	Init (void)
	Initialize the renderer.

void	Exit (void)
	Exit and cleanup the renderer.

void	SetVideoOutputPosition (const cRect &)
	Set size and position of the video on the screen.

void	SetScreenSize (int, int, double)
	Wrapper to set the screen size in the device.

int64_t	GetVideoClock (void)

void	GetStats (int , int , int *)
	Get some rendering statistics.

void	ResetFrameCounter (void)
	Send start condition to video thread.

void	Reset ()

void	SetPlaybackPaused (bool pause)

void	SetScheduleAudioResume (bool resume)

void	ProcessEvents (void)
	Process queued events and forward to event receiver.

void	ResetBufferReuseStrategy ()

void	ResetDecodingStrategy ()

void	ResetPipBufferReuseStrategy ()

void	ResetPipDecodingStrategy ()

void	OsdClear (void)
	Clear the OSD (draw an empty/ transparent OSD)

void	OsdDrawARGB (int, int, int, int, int, const uint8_t *, int, int)
	Draw an OSD ARGB image.

void	SetTrickSpeed (double, bool, bool)
	Set the trickspeed parameters.

bool	IsTrickSpeed (void)

bool	IsForwardTrickspeed (void)

void	SetStillpicture (bool active)

bool	IsStillpicture (void)

int	TriggerGrab (void)
	Trigger a screen grab.

void	ClearGrabBuffers (void)
	Clear the grab drm buffers.

cGrabBuffer *	GetGrabbedVideoBuffer (void)

cGrabBuffer *	GetGrabbedOsdBuffer (void)

cGrabBuffer *	GetGrabbedPipBuffer (void)

void	ExitDisplayThread (void)
	Stop display thread.

void	DisplayThreadHalt (void)

void	DisplayThreadResume (void)

int	DrmHandleEvent (void)
	Wrapper for drmHandleEvent()

bool	DisplayFrame ()
	Display the frame (video and/or osd)

int	GetFramesFilled (void)

void	PushMainFrame (AVFrame *)

void	PushPipFrame (AVFrame *)

int64_t	GetOutputPtsMs (void)
	Get the output PTS in milliseconds.

void	DisplayBlackFrame (void)

void	ClearDecoderToDisplayQueue (void)
	Clear (empty) the decoder to display queue.

bool	IsOutputBufferFull (void)
	Check, if the main render output buffer is full.

void	SetDisplayOneFrameThenPause (bool pause)

void	SchedulePlaybackStartAtPtsMs (int64_t ptsMs)

void	ScheduleResyncAtPtsMs (int64_t ptsMs)

cQueue< cDrmBuffer > *	GetMainOutputBuffer (void)

cQueue< cDrmBuffer > *	GetPipOutputBuffer (void)

void	SetPipActive (bool on)

void	ClearPipDecoderToDisplayQueue (void)
	Clear (empty) the decoder to display queue.

void	SetPipSize (bool)

Private Member Functions
int	GetFrameFlags (AVFrame *)
	Get frame flags.

void	SetFrameFlags (AVFrame *, int)
	Set frame flags.

void	SetVideoClock (int64_t pts)

bool	PageFlip (cDrmBuffer , cDrmBuffer )
	Do the pageflip.

int	SetVideoBuffer (cDrmBuffer *)
	Modesetting for video.

int	SetOsdBuffer (drmModeAtomicReqPtr)
	Modesetting for osd.

int	SetPipBuffer (cDrmBuffer *)
	Modesetting for pip.

int	CommitBuffer (cDrmBuffer , cDrmBuffer )
	Commit the frame to the hardware.

void	CreateGrabBuffers (bool)
	Copy current video, osd and pip buffers to dedicated grabbing buffers.

void	LogDroppedDuped (int64_t, int64_t, int)
	Log A/V sync debug message.

int64_t	PtsToMs (int64_t)

void	PushFrame (AVFrame , bool, std::atomic< cBufferStrategy > &, std::atomic< cDecodingStrategy * > &, cQueue< cDrmBuffer > , cDrmBufferPool )
	Push the frame into the render ringbuffer.

int	GetFramePresentationCount (int64_t)
	Get the number of times the current frame shall be presented in trickspeed mode.

Private Attributes
cSoftHdDevice *	m_pDevice
	pointer to cSoftHdDevice

cSoftHdAudio *	m_pAudio
	pointer to cSoftHdAudio

cSoftHdConfig *	m_pConfig
	pointer to cSoftHdConfig

cDisplayThread *	m_pDisplayThread
	pointer to display thread

std::vector< Event >	m_eventQueue
	event queue for incoming events

double	m_refreshRateHz
	screen refresh rate in Hz

cQueue< cDrmBuffer >	m_drmBufferQueue {VIDEO_SURFACES_MAX}
	queue for DRM buffers to be displayed (VIDEO_SURFACES_MAX is defined in thread.h)

cQueue< cDrmBuffer >	m_pipDrmBufferQueue {VIDEO_SURFACES_MAX}
	queue for PIP DRM buffers to be displayed (VIDEO_SURFACES_MAX is defined in thread.h)

std::atomic< double >	m_trickspeedFactor = 0
	current trick speed

std::atomic< bool >	m_trickspeed = false
	true, if trickspeed is active

std::atomic< bool >	m_forwardTrickspeed = true
	true, if trickspeed plays forward

std::atomic< bool >	m_stillpicture = false
	true, if stillpicture is active

std::atomic< int >	m_framePresentationCounter = 0
	number of times the current frame has to be shown (for slow-motion)

int	m_numWrongProgressive
	counter for progressive frames sent in an interlaced stream (only used for logging)

bool	m_startgrab = false
	internal flag to trigger grabbing

cCondVar	m_grabCond
	condition gets signalled, if renederer finished to clone the grabbed buffers

cGrabBuffer	m_grabOsd
	keeps the current grabbed osd

cGrabBuffer	m_grabVideo
	keeps the current grabbed video

cGrabBuffer	m_grabPip
	keeps the current grabbed pip video

int	m_startCounter = 0
	counter for displayed frames, indicates a video start

int	m_framesDuped = 0
	number of frames duplicated

int	m_framesDropped = 0
	number of frames dropped

bool	m_lastFrameWasDropped = false
	true, if the last frame was dropped

AVRational	m_timebase
	timebase used for pts, set by first RenderFrame()

std::mutex	m_timebaseMutex
	mutex used around m_timebase

std::atomic< int64_t >	m_pts = AV_NOPTS_VALUE
	current video PTS

cRect	m_videoRect
	rect of the currently displayed video

bool	m_videoIsScaled = false
	true, if the currently displayed video is scaled

int	m_pipScalePercent
	scale factor for pip

int	m_pipLeftPercent
	left margin for pip

int	m_pipTopPercent
	top margin for pip

cDrmDevice *	m_pDrmDevice
	pointer cDrmDevice object

cDrmBuffer *	m_pBufOsd = nullptr
	pointer to osd drm buffer object

cDrmBuffer	m_bufBlack
	black drm buffer object

cDrmBuffer *	m_pCurrentlyDisplayed = nullptr
	pointer to currently displayed DRM buffer

cDrmBuffer *	m_pCurrentlyPipDisplayed = nullptr
	pointer to currently displayed DRM buffer

bool	m_osdShown = false
	set, if osd is shown currently

std::atomic< bool >	m_videoPlaybackPaused = true
	set, if playback is frozen (used for pause)

std::atomic< bool >	m_resumeAudioScheduled = false
	set, if audio resume is scheduled after a pause

std::atomic< bool >	m_displayOneFrameThenPause = false
	set, if only one frame shall be displayed and then pause playback

std::atomic< int64_t >	m_schedulePlaybackStartAtPtsMs = AV_NOPTS_VALUE
	if set, frames with PTS older than this will be dropped

std::atomic< int64_t >	m_scheduleResyncAtPtsMs = AV_NOPTS_VALUE
	if set, a resync (enter state BUFFERING) will be forced at the given pts

IEventReceiver *	m_pEventReceiver
	pointer to event receiver

cDrmBufferPool	m_drmBufferPool
	pool of drm buffers

cDrmBufferPool	m_pipDrmBufferPool
	PIP pool of drm buffers.

std::atomic< cBufferStrategy * >	m_bufferReuseStrategy = nullptr
	strategy to select drm buffers

std::atomic< cBufferStrategy * >	m_pipBufferReuseStrategy = nullptr
	strategy to select drm buffers

std::atomic< cDecodingStrategy * >	m_decodingStrategy = nullptr
	strategy for decoding setup

std::atomic< cDecodingStrategy * >	m_pipDecodingStrategy = nullptr
	strategy for decoding setup

std::atomic< bool >	m_pipActive = false
	true, if pip should be displayed

Detailed Description

cVideoRender - Video render class

Definition at line 105 of file videorender.h.

Constructor & Destructor Documentation

◆ cVideoRender()

cVideoRender::cVideoRender ( cSoftHdDevice * device )

cVideoRender constructor

Parameters

device pointer to cSoftHdDevice

Definition at line 69 of file videorender.cpp.

References cSoftHdConfig::ConfigPipUseAlt, m_pConfig, m_timebase, and SetPipSize().

◆ ~cVideoRender()

cVideoRender::~cVideoRender ( void )

cVideoRender destructor

Definition at line 89 of file videorender.cpp.

References L_DRM, LOGDEBUG2, m_pDisplayThread, and m_pDrmDevice.

Member Function Documentation

◆ ClearDecoderToDisplayQueue()

void cVideoRender::ClearDecoderToDisplayQueue ( void )

Clear (empty) the decoder to display queue.

Definition at line 102 of file videorender.cpp.

References cQueue< T >::Clear(), cDrmBufferPool::DestroyAllExcept(), m_drmBufferPool, m_drmBufferQueue, m_pCurrentlyDisplayed, and cDrmBuffer::SetDestroyAfterUse().

Referenced by cSoftHdDevice::Clear(), and cSoftHdDevice::OnEnteringState().

◆ ClearGrabBuffers()

void cVideoRender::ClearGrabBuffers ( void )

Clear the grab drm buffers.

Definition at line 1083 of file videorender.cpp.

References cGrabBuffer::FreeDrmBuf(), cGrabBuffer::GetDrmBuf(), m_grabOsd, m_grabPip, and m_grabVideo.

Referenced by cSoftHdGrab::Start().

◆ ClearPipDecoderToDisplayQueue()

void cVideoRender::ClearPipDecoderToDisplayQueue ( void )

Clear (empty) the decoder to display queue.

Definition at line 114 of file videorender.cpp.

References cQueue< T >::Clear(), cDrmBufferPool::DestroyAllExcept(), m_pCurrentlyPipDisplayed, m_pipDrmBufferPool, and m_pipDrmBufferQueue.

Referenced by cSoftHdDevice::ResetPipStream().

◆ CommitBuffer()

int cVideoRender::CommitBuffer	(	cDrmBuffer *	buf,
		cDrmBuffer *	pip
	)

private

Commit the frame to the hardware.

Parameters

buf	video drm buffer

Return values

0	modesetting and commit was done, need to process outstanding DRM events
-1	no modesetting and commit was done

Definition at line 331 of file videorender.cpp.

References cDrmPlane::ClearPlane(), cDrmPlane::DumpParameters(), cDrmDevice::Fd(), cDrmPlane::GetFbId(), cDrmPlane::GetId(), L_DRM, LOGDEBUG2, LOGERROR, m_osdShown, m_pCurrentlyDisplayed, m_pCurrentlyPipDisplayed, m_pDrmDevice, cDrmDevice::OsdPlane(), cDrmDevice::PipPlane(), SetOsdBuffer(), SetPipBuffer(), cDrmPlane::SetPlane(), SetVideoBuffer(), and cDrmDevice::VideoPlane().

Referenced by PageFlip().

◆ CreateGrabBuffers()

void cVideoRender::CreateGrabBuffers ( bool grabPip )

private

Copy current video, osd and pip buffers to dedicated grabbing buffers.

Parameters

grabPip true, if the pip buffer should be grabbed

Definition at line 1052 of file videorender.cpp.

References L_GRAB, LOGDEBUG2, m_grabCond, m_grabOsd, m_grabPip, m_grabVideo, m_osdShown, m_pBufOsd, m_pCurrentlyDisplayed, m_pCurrentlyPipDisplayed, m_startgrab, and cGrabBuffer::SetDrmBuf().

Referenced by DisplayFrame().

◆ DisplayBlackFrame()

void cVideoRender::DisplayBlackFrame ( void )

Definition at line 621 of file videorender.cpp.

References cDrmBuffer::Destroy(), cDrmBuffer::frame, L_DRM, LOGDEBUG2, m_bufBlack, m_pCurrentlyDisplayed, and PageFlip().

Referenced by cSoftHdDevice::OnEnteringState().

◆ DisplayFrame()

bool cVideoRender::DisplayFrame ( )

Display the frame (video and/or osd)

Returns: true if it shall be scheduled immediately again

Definition at line 505 of file videorender.cpp.

References AV_NOPTS_VALUE, AV_SYNC_BORDER_MS, AV_SYNC_THRESHOLD_AUDIO_AHEAD_VIDEO_MS, AV_SYNC_THRESHOLD_AUDIO_BEHIND_VIDEO_MS, CreateGrabBuffers(), cSoftHdAudio::DropSamplesOlderThanPtsMs(), cDrmBuffer::frame, cVideoStream::GetAvPacketsFilled(), GetFramePresentationCount(), cSoftHdAudio::GetHardwareOutputPtsMs(), cSoftHdDevice::GetVideoAudioDelayMs(), cSoftHdDevice::IsBufferingThresholdReached(), cDrmBuffer::IsDirty(), cQueue< T >::IsEmpty(), cSoftHdAudio::IsPaused(), IsStillpicture(), IsTrickSpeed(), L_AV_SYNC, LOGDEBUG2, LogDroppedDuped(), m_displayOneFrameThenPause, m_drmBufferQueue, m_eventQueue, m_framePresentationCounter, m_lastFrameWasDropped, m_pAudio, m_pBufOsd, m_pCurrentlyDisplayed, m_pCurrentlyPipDisplayed, m_pDevice, m_pipDrmBufferQueue, m_resumeAudioScheduled, m_schedulePlaybackStartAtPtsMs, m_scheduleResyncAtPtsMs, m_startCounter, m_timebase, m_videoIsScaled, m_videoPlaybackPaused, PageFlip(), cQueue< T >::Pop(), cDrmBuffer::PresentationFinished(), PtsToMs(), cSoftHdAudio::SetPaused(), Timestamp2String(), VIDEO, and cSoftHdDevice::VideoStream().

Referenced by cDisplayThread::Action().

◆ DisplayThreadHalt()

void cVideoRender::DisplayThreadHalt ( void )

inline

Definition at line 149 of file videorender.h.

References cDisplayThread::Halt(), and m_pDisplayThread.

Referenced by cSoftHdDevice::Clear(), and cSoftHdDevice::OnEventReceived().

◆ DisplayThreadResume()

void cVideoRender::DisplayThreadResume ( void )

inline

Definition at line 150 of file videorender.h.

References m_pDisplayThread, and cDisplayThread::Resume().

Referenced by cSoftHdDevice::Clear(), cSoftHdDevice::OnEnteringState(), and cSoftHdDevice::OnEventReceived().

◆ DrmHandleEvent()

int cVideoRender::DrmHandleEvent ( void )

Wrapper for drmHandleEvent()

Definition at line 644 of file videorender.cpp.

References cDrmDevice::HandleEvent(), and m_pDrmDevice.

◆ Exit()

void cVideoRender::Exit ( void )

Exit and cleanup the renderer.

Definition at line 1233 of file videorender.cpp.

References cDrmDevice::Close(), cDrmBuffer::Destroy(), ExitDisplayThread(), cDrmPlane::FreeProperties(), m_bufBlack, m_pBufOsd, m_pDrmDevice, cDrmDevice::OsdPlane(), cDrmDevice::RestoreCrtc(), and cDrmDevice::VideoPlane().

Referenced by cSoftHdDevice::OnEnteringState().

◆ ExitDisplayThread()

void cVideoRender::ExitDisplayThread ( void )

Stop display thread.

Definition at line 769 of file videorender.cpp.

References LOGDEBUG, m_pDisplayThread, Reset(), and cDisplayThread::Stop().

Referenced by Exit().

◆ GetFrameFlags()

int cVideoRender::GetFrameFlags ( AVFrame * frame )

private

Get frame flags.

Parameters

frame AVFrame

Returns: FRAME_FLAG_TRICKSPEED or FRAME_FLAG_STILLPICTURE

Definition at line 439 of file videorender.cpp.

◆ GetFramePresentationCount()

int cVideoRender::GetFramePresentationCount ( int64_t interFrameGapMs )

private

Get the number of times the current frame shall be presented in trickspeed mode.

This is calculated based on the inter-frame gap (distance between each I-frame VDR sends us during trickspeed), the refresh rate of the output device, and the trickspeed speed.

Parameters

interFrameGapMs inter-frame gap in ms

Return values

number of times the current frame shall be presented

Definition at line 1007 of file videorender.cpp.

References IsTrickSpeed(), m_refreshRateHz, and m_trickspeedFactor.

Referenced by DisplayFrame().

◆ GetFramesFilled()

int cVideoRender::GetFramesFilled ( void )

inline

Definition at line 157 of file videorender.h.

References m_drmBufferQueue, and cQueue< T >::Size().

◆ GetGrabbedOsdBuffer()

cGrabBuffer * cVideoRender::GetGrabbedOsdBuffer ( void )

inline

Definition at line 144 of file videorender.h.

References m_grabOsd.

Referenced by cSoftHdGrab::GetGrab().

◆ GetGrabbedPipBuffer()

cGrabBuffer * cVideoRender::GetGrabbedPipBuffer ( void )

inline

Definition at line 145 of file videorender.h.

References m_grabPip.

Referenced by cSoftHdGrab::GetGrab().

◆ GetGrabbedVideoBuffer()

cGrabBuffer * cVideoRender::GetGrabbedVideoBuffer ( void )

inline

Definition at line 143 of file videorender.h.

References m_grabVideo.

Referenced by cSoftHdGrab::GetGrab().

◆ GetMainOutputBuffer()

cQueue< cDrmBuffer > * cVideoRender::GetMainOutputBuffer ( void )

inline

Definition at line 167 of file videorender.h.

References m_drmBufferQueue.

Referenced by cSoftHdDevice::OnLeavingState().

◆ GetOutputPtsMs()

int64_t cVideoRender::GetOutputPtsMs ( void )

Get the output PTS in milliseconds.

Returns the presentation timestamp of the next frame to be displayed.

Returns: PTS in milliseconds

Definition at line 953 of file videorender.cpp.

References AV_NOPTS_VALUE, GetVideoClock(), m_timebase, and m_timebaseMutex.

Referenced by cSoftHdDevice::GetFirstAudioPtsMsToPlay(), cSoftHdDevice::GetFirstVideoPtsMsToPlay(), cSoftHdDevice::IsBufferingThresholdReached(), and cSoftHdDevice::OnEventReceived().

◆ GetPipOutputBuffer()

cQueue< cDrmBuffer > * cVideoRender::GetPipOutputBuffer ( void )

inline

Definition at line 168 of file videorender.h.

References m_pipDrmBufferQueue.

Referenced by cSoftHdDevice::OnLeavingState().

◆ GetStats()

void cVideoRender::GetStats	(	int *	duped,
		int *	dropped,
		int *	counter
	)

Get some rendering statistics.

Parameters

[out]	duped	number of duplicated frames
[out]	dropped	number of dropped frames
[out]	counter	number of decoded frames

Definition at line 1100 of file videorender.cpp.

References m_framesDropped, m_framesDuped, and m_startCounter.

Referenced by cSoftHdDevice::GetStats().

◆ GetVideoClock()

int64_t cVideoRender::GetVideoClock ( void )

inline

Definition at line 116 of file videorender.h.

References m_pts.

Referenced by GetOutputPtsMs(), cSoftHdDevice::GetSTC(), and PushFrame().

◆ Init()

void cVideoRender::Init ( void )

Initialize the renderer.

Definition at line 1127 of file videorender.cpp.

References cDrmDevice::ConnectorId(), cDrmDevice::CreatePropertyBlob(), cDrmDevice::CrtcId(), cDrmDevice::DisplayHeight(), cDrmDevice::DisplayWidth(), cDrmPlane::DumpParameters(), cDrmDevice::Fd(), cDrmBuffer::FillBlack(), cDrmDevice::HasPipPlane(), cDrmBuffer::Height(), cDrmBuffer::Id(), cDrmDevice::Init(), cDrmDevice::InitEvent(), L_DRM, LOGDEBUG2, LOGFATAL, m_bufBlack, m_osdShown, m_pBufOsd, m_pDevice, m_pDisplayThread, m_pDrmDevice, cDrmDevice::OsdPlane(), cDrmDevice::SaveCrtc(), cSoftHdDevice::SetDrmCanDisplayPip(), cDrmPlane::SetParams(), cDrmPlane::SetPlane(), cDrmPlane::SetPlaneZpos(), cDrmDevice::SetPropertyRequest(), cDrmBuffer::Setup(), cDrmPlane::SetZpos(), cDrmDevice::UseZpos(), cDrmDevice::VideoPlane(), cDrmBuffer::Width(), cDrmDevice::ZposOverlay(), and cDrmDevice::ZposPrimary().

Referenced by cSoftHdDevice::OnLeavingState().

◆ IsForwardTrickspeed()

bool cVideoRender::IsForwardTrickspeed ( void )

inline

Definition at line 136 of file videorender.h.

References m_forwardTrickspeed.

Referenced by cVideoStream::CheckForcingFrameDecode().

◆ IsOutputBufferFull()

bool cVideoRender::IsOutputBufferFull ( void )

Check, if the main render output buffer is full.

Return values

true	render output buffer is full

Definition at line 793 of file videorender.cpp.

References cQueue< T >::IsFull(), and m_drmBufferQueue.

Referenced by cSoftHdDevice::IsBufferingThresholdReached().

◆ IsStillpicture()

bool cVideoRender::IsStillpicture ( void )

inline

Definition at line 138 of file videorender.h.

References m_stillpicture.

Referenced by DisplayFrame().

◆ IsTrickSpeed()

bool cVideoRender::IsTrickSpeed ( void )

inline

Definition at line 135 of file videorender.h.

References m_trickspeed.

Referenced by cVideoStream::DecodeInput(), DisplayFrame(), GetFramePresentationCount(), PushMainFrame(), and ResetFrameCounter().

◆ LogDroppedDuped()

void cVideoRender::LogDroppedDuped	(	int64_t	audioPtsMs,
		int64_t	videoPtsMs,
		int	audioBehindVideoByMs
	)

private

Log A/V sync debug message.

Parameters

audioPtsMs	audio pts
videoPtsMs	video pts
audioBehindVideoByMs	audio is behind video by this many ms

Definition at line 411 of file videorender.cpp.

References cVideoStream::GetAvPacketsFilled(), cSoftHdAudio::GetUsedBytes(), cSoftHdDevice::GetVideoAudioDelayMs(), L_AV_SYNC, LOGDEBUG2, m_drmBufferQueue, m_framesDropped, m_framesDuped, m_pAudio, m_pDevice, cQueue< T >::Size(), Timestamp2String(), and cSoftHdDevice::VideoStream().

Referenced by DisplayFrame().

◆ OsdClear()

void cVideoRender::OsdClear ( void )

Clear the OSD (draw an empty/ transparent OSD)

Definition at line 656 of file videorender.cpp.

References cDrmBuffer::Height(), L_OPENGL, LOGDEBUG2, LOGERROR, m_osdShown, m_pBufOsd, m_pDrmDevice, cDrmBuffer::MarkDirty(), cDrmBuffer::Pitch(), cDrmBuffer::Plane(), and cDrmBuffer::Width().

Referenced by cSoftHdDevice::OsdClose().

◆ OsdDrawARGB()

void cVideoRender::OsdDrawARGB	(	int	xi,
		int	yi,
		int	width,
		int	height,
		int	pitch,
		const uint8_t *	argb,
		int	x,
		int	y
	)

Draw an OSD ARGB image.

Parameters

xi	x-coordinate in argb image
yi	y-coordinate in argb image
height	height in pixel in argb image
width	width in pixel in argb image
pitch	pitch of argb image
argb	32bit ARGB image data
x	x-coordinate on screen of argb image
y	y-coordinate on screen of argb image

Definition at line 710 of file videorender.cpp.

References cDrmBuffer::Height(), L_OPENGL, L_OSD, LOGDEBUG2, LOGERROR, m_osdShown, m_pBufOsd, m_pDrmDevice, cDrmBuffer::MarkDirty(), MIN, cDrmBuffer::Pitch(), cDrmBuffer::Plane(), and cDrmBuffer::Width().

Referenced by cSoftHdDevice::OsdDrawARGB().

◆ PageFlip()

bool cVideoRender::PageFlip	(	cDrmBuffer *	buf,
		cDrmBuffer *	pipBuf
	)

private

Do the pageflip.

Parameters

buf	drm buffer
pipBuf	drm pip buffer

Returns: true if page flip was done

Definition at line 475 of file videorender.cpp.

References AV_NOPTS_VALUE, CommitBuffer(), cDrmBuffer::frame, cDrmDevice::HandleEvent(), cDrmBuffer::Id(), L_PACKET, LOGDEBUG2, LOGERROR, m_pDrmDevice, SetVideoClock(), and Timestamp2String().

Referenced by DisplayBlackFrame(), and DisplayFrame().

◆ ProcessEvents()

void cVideoRender::ProcessEvents ( void )

Process queued events and forward to event receiver.

Definition at line 1289 of file videorender.cpp.

References m_eventQueue, m_pEventReceiver, and IEventReceiver::OnEventReceived().

Referenced by cDisplayThread::Action().

◆ PtsToMs()

int64_t cVideoRender::PtsToMs ( int64_t pts )

private

Definition at line 634 of file videorender.cpp.

References m_timebase, and m_timebaseMutex.

Referenced by DisplayFrame().

◆ PushFrame()

void cVideoRender::PushFrame	(	AVFrame *	frame,
		bool	trickspeed,
		std::atomic< cBufferStrategy * > &	bufferReuseStrategy,
		std::atomic< cDecodingStrategy * > &	decodingStrategy,
		cQueue< cDrmBuffer > *	drmBufferQueue,
		cDrmBufferPool *	drmBufferPool
	)

private

Push the frame into the render ringbuffer.

Definition at line 899 of file videorender.cpp.

References AV_NOPTS_VALUE, cDrmDevice::Fd(), cDrmBuffer::frame, GetVideoClock(), LOGFATAL, m_pDrmDevice, cQueue< T >::Push(), cDrmBuffer::SetPresentationPending(), and SetVideoClock().

Referenced by PushMainFrame(), and PushPipFrame().

◆ PushMainFrame()

void cVideoRender::PushMainFrame ( AVFrame * frame )

Definition at line 886 of file videorender.cpp.

References IsTrickSpeed(), m_bufferReuseStrategy, m_decodingStrategy, m_drmBufferPool, m_drmBufferQueue, and PushFrame().

Referenced by cSoftHdDevice::OnLeavingState().

◆ PushPipFrame()

void cVideoRender::PushPipFrame ( AVFrame * frame )

Definition at line 891 of file videorender.cpp.

References m_pipBufferReuseStrategy, m_pipDecodingStrategy, m_pipDrmBufferPool, m_pipDrmBufferQueue, and PushFrame().

Referenced by cSoftHdDevice::OnLeavingState().

◆ Reset()

void cVideoRender::Reset ( )

Definition at line 972 of file videorender.cpp.

References AV_NOPTS_VALUE, m_decodingStrategy, m_framesDropped, m_framesDuped, m_numWrongProgressive, m_startCounter, and SetVideoClock().

Referenced by cSoftHdDevice::Clear(), ExitDisplayThread(), and cSoftHdDevice::OnEnteringState().

◆ ResetBufferReuseStrategy()

void cVideoRender::ResetBufferReuseStrategy ( )

inline

Definition at line 124 of file videorender.h.

References m_bufferReuseStrategy.

Referenced by cSoftHdDevice::OnEnteringState(), and cSoftHdDevice::OnLeavingState().

◆ ResetDecodingStrategy()

void cVideoRender::ResetDecodingStrategy ( )

inline

Definition at line 125 of file videorender.h.

References m_decodingStrategy.

Referenced by cSoftHdDevice::OnEnteringState().

◆ ResetFrameCounter()

void cVideoRender::ResetFrameCounter ( void )

Send start condition to video thread.

Definition at line 966 of file videorender.cpp.

References IsTrickSpeed(), LOGDEBUG, and m_startCounter.

Referenced by cSoftHdDevice::OnEventReceived(), and cSoftHdDevice::OnLeavingState().

◆ ResetPipBufferReuseStrategy()

void cVideoRender::ResetPipBufferReuseStrategy ( )

inline

Definition at line 126 of file videorender.h.

References m_pipBufferReuseStrategy.

Referenced by cSoftHdDevice::ResetPipStream().

◆ ResetPipDecodingStrategy()

void cVideoRender::ResetPipDecodingStrategy ( )

inline

Definition at line 127 of file videorender.h.

References m_pipDecodingStrategy.

Referenced by cSoftHdDevice::ResetPipStream().

◆ SchedulePlaybackStartAtPtsMs()

void cVideoRender::SchedulePlaybackStartAtPtsMs ( int64_t ptsMs )

inline

Definition at line 165 of file videorender.h.

References m_schedulePlaybackStartAtPtsMs.

Referenced by cSoftHdDevice::OnEventReceived(), and cSoftHdDevice::OnLeavingState().

◆ ScheduleResyncAtPtsMs()

void cVideoRender::ScheduleResyncAtPtsMs ( int64_t ptsMs )

inline

Definition at line 166 of file videorender.h.

References m_scheduleResyncAtPtsMs.

Referenced by cSoftHdDevice::OnEventReceived().

◆ SetDisplayOneFrameThenPause()

void cVideoRender::SetDisplayOneFrameThenPause ( bool pause )

inline

Definition at line 164 of file videorender.h.

References m_displayOneFrameThenPause.

Referenced by cSoftHdDevice::Clear(), and cSoftHdDevice::OnLeavingState().

◆ SetFrameFlags()

void cVideoRender::SetFrameFlags	(	AVFrame *	frame,
		int	flags
	)

private

Set frame flags.

Parameters

frame	AVFrame
flags	FRAME_FLAG_TRICKSPEED and/or FRAME_FLAG_STILLPICTURE

Definition at line 454 of file videorender.cpp.

References LOGFATAL.

◆ SetOsdBuffer()

int cVideoRender::SetOsdBuffer ( drmModeAtomicReqPtr modeReq )

private

Modesetting for osd.

Return values

1	osd is not dirty, do nothing
0	osd modesetting was done

Definition at line 228 of file videorender.cpp.

References cDrmDevice::CrtcId(), cDrmPlane::GetId(), cDrmPlane::GetZpos(), cDrmBuffer::Height(), cDrmBuffer::Id(), cDrmBuffer::IsDirty(), L_DRM, LOGDEBUG2, m_osdShown, m_pBufOsd, m_pDrmDevice, cDrmBuffer::MarkClean(), cDrmDevice::OsdPlane(), cDrmPlane::SetParams(), cDrmPlane::SetPlaneZpos(), cDrmBuffer::SetSizeOnScreen(), cDrmPlane::SetZpos(), cDrmDevice::UseZpos(), cDrmDevice::VideoPlane(), cDrmBuffer::Width(), cDrmDevice::ZposOverlay(), and cDrmDevice::ZposPrimary().

Referenced by CommitBuffer().

◆ SetPipActive()

void cVideoRender::SetPipActive ( bool on )

inline

Definition at line 182 of file videorender.h.

References m_pipActive.

Referenced by cSoftHdDevice::SetRenderPipActive().

◆ SetPipBuffer()

int cVideoRender::SetPipBuffer ( cDrmBuffer * buf )

private

Modesetting for pip.

Parameters

[in] buf drm video buffer to display

Return values

1	no modesetting was done
0	modesetting was done

Definition at line 270 of file videorender.cpp.

References ComputeFittedRect(), cDrmDevice::CrtcId(), cDrmDevice::DisplayHeight(), cDrmDevice::DisplayWidth(), cDrmBuffer::frame, sRect::h, cDrmBuffer::Height(), cDrmBuffer::Id(), m_pDrmDevice, m_pipActive, m_pipLeftPercent, m_pipScalePercent, m_pipTopPercent, m_videoIsScaled, m_videoRect, cDrmDevice::PipPlane(), cDrmPlane::SetParams(), cDrmBuffer::SetSizeOnScreen(), sRect::w, and cDrmBuffer::Width().

Referenced by CommitBuffer().

◆ SetPipSize()

void cVideoRender::SetPipSize ( bool useAlt )

Definition at line 1297 of file videorender.cpp.

References cSoftHdConfig::ConfigPipAltLeftPercent, cSoftHdConfig::ConfigPipAltScalePercent, cSoftHdConfig::ConfigPipAltTopPercent, cSoftHdConfig::ConfigPipLeftPercent, cSoftHdConfig::ConfigPipScalePercent, cSoftHdConfig::ConfigPipTopPercent, m_pConfig, m_pipLeftPercent, m_pipScalePercent, and m_pipTopPercent.

Referenced by cVideoRender(), and cSoftHdDevice::SetRenderPipSize().

◆ SetPlaybackPaused()

void cVideoRender::SetPlaybackPaused ( bool pause )

inline

Definition at line 120 of file videorender.h.

References m_videoPlaybackPaused.

Referenced by cSoftHdDevice::HandleStillPicture(), cSoftHdDevice::OnEnteringState(), cSoftHdDevice::OnEventReceived(), and cSoftHdDevice::OnLeavingState().

◆ SetScheduleAudioResume()

void cVideoRender::SetScheduleAudioResume ( bool resume )

inline

Definition at line 121 of file videorender.h.

References m_resumeAudioScheduled.

Referenced by cSoftHdDevice::OnEventReceived().

◆ SetScreenSize()

void cVideoRender::SetScreenSize	(	int	width,
		int	height,
		double	refreshRateHz
	)

Wrapper to set the screen size in the device.

Parameters

width	screen width
height	screen height
refreshRateHz	screen refresh rate in Hz

Definition at line 1118 of file videorender.cpp.

References m_pDevice, m_refreshRateHz, and cSoftHdDevice::SetScreenSize().

Referenced by cDrmDevice::Init().

◆ SetStillpicture()

void cVideoRender::SetStillpicture ( bool active )

inline

Definition at line 137 of file videorender.h.

References m_stillpicture.

Referenced by cSoftHdDevice::HandleStillPicture(), cSoftHdDevice::OnEnteringState(), and cSoftHdDevice::OnEventReceived().

◆ SetTrickSpeed()

void cVideoRender::SetTrickSpeed	(	double	speed,
		bool	active,
		bool	forward
	)

Set the trickspeed parameters.

Parameters

speed	trick speed value from VDR (0 = normal)
active	true if trickspeed is active
forward	true if forward trick speed, false if backward

Definition at line 991 of file videorender.cpp.

References L_TRICK, LOGDEBUG2, m_forwardTrickspeed, m_framePresentationCounter, m_trickspeed, and m_trickspeedFactor.

Referenced by cSoftHdDevice::OnEventReceived(), and cSoftHdDevice::OnLeavingState().

◆ SetVideoBuffer()

int cVideoRender::SetVideoBuffer ( cDrmBuffer * buf )

private

Modesetting for video.

Parameters

[in] buf drm video buffer to display

Return values

1	no modesetting was done
0	modesetting was done

Definition at line 186 of file videorender.cpp.

References ComputeFittedRect(), cDrmDevice::CrtcId(), cDrmDevice::DisplayHeight(), cDrmDevice::DisplayWidth(), cDrmBuffer::frame, sRect::h, cDrmBuffer::Height(), cDrmBuffer::Id(), m_pDrmDevice, m_videoIsScaled, m_videoRect, cDrmPlane::SetParams(), cDrmBuffer::SetSizeOnScreen(), cDrmDevice::VideoPlane(), sRect::w, cDrmBuffer::Width(), sRect::x, and sRect::y.

Referenced by CommitBuffer().

◆ SetVideoClock()

void cVideoRender::SetVideoClock ( int64_t pts )

inlineprivate

Definition at line 255 of file videorender.h.

References m_pts.

Referenced by PageFlip(), PushFrame(), and Reset().

◆ SetVideoOutputPosition()

void cVideoRender::SetVideoOutputPosition ( const cRect & rect )

Set size and position of the video on the screen.

Parameters

rect	a cRect, where the video should be rendered in

Definition at line 1274 of file videorender.cpp.

References LOGDEBUG, m_videoIsScaled, and m_videoRect.

Referenced by cSoftHdDevice::ScaleVideo().

◆ TriggerGrab()

int cVideoRender::TriggerGrab ( void )

Trigger a screen grab.

Return values

0	on success, grab was triggered
1	on timeout, grab was not triggered

Definition at line 1030 of file videorender.cpp.

References LOGWARNING, m_grabCond, and m_startgrab.

Referenced by cSoftHdGrab::Start().

Member Data Documentation

◆ m_bufBlack

cDrmBuffer cVideoRender::m_bufBlack

private

black drm buffer object

Definition at line 226 of file videorender.h.

Referenced by DisplayBlackFrame(), Exit(), and Init().

◆ m_bufferReuseStrategy

std::atomic<cBufferStrategy *> cVideoRender::m_bufferReuseStrategy = nullptr

private

strategy to select drm buffers

Definition at line 239 of file videorender.h.

Referenced by PushMainFrame(), and ResetBufferReuseStrategy().

◆ m_decodingStrategy

std::atomic<cDecodingStrategy *> cVideoRender::m_decodingStrategy = nullptr

private

strategy for decoding setup

Definition at line 241 of file videorender.h.

Referenced by PushMainFrame(), Reset(), and ResetDecodingStrategy().

◆ m_displayOneFrameThenPause

std::atomic<bool> cVideoRender::m_displayOneFrameThenPause = false

private

set, if only one frame shall be displayed and then pause playback

Definition at line 232 of file videorender.h.

Referenced by DisplayFrame(), and SetDisplayOneFrameThenPause().

◆ m_drmBufferPool

cDrmBufferPool cVideoRender::m_drmBufferPool

private

pool of drm buffers

Definition at line 237 of file videorender.h.

Referenced by ClearDecoderToDisplayQueue(), and PushMainFrame().

◆ m_drmBufferQueue

cQueue<cDrmBuffer> cVideoRender::m_drmBufferQueue {VIDEO_SURFACES_MAX}

private

queue for DRM buffers to be displayed (VIDEO_SURFACES_MAX is defined in thread.h)

Definition at line 194 of file videorender.h.

Referenced by ClearDecoderToDisplayQueue(), DisplayFrame(), GetFramesFilled(), GetMainOutputBuffer(), IsOutputBufferFull(), LogDroppedDuped(), and PushMainFrame().

◆ m_eventQueue

std::vector<Event> cVideoRender::m_eventQueue

private

event queue for incoming events

Definition at line 191 of file videorender.h.

Referenced by DisplayFrame(), and ProcessEvents().

◆ m_forwardTrickspeed

std::atomic<bool> cVideoRender::m_forwardTrickspeed = true

private

true, if trickspeed plays forward

Definition at line 198 of file videorender.h.

Referenced by IsForwardTrickspeed(), and SetTrickSpeed().

◆ m_framePresentationCounter

std::atomic<int> cVideoRender::m_framePresentationCounter = 0

private

number of times the current frame has to be shown (for slow-motion)

Definition at line 200 of file videorender.h.

Referenced by DisplayFrame(), and SetTrickSpeed().

◆ m_framesDropped

int cVideoRender::m_framesDropped = 0

private

number of frames dropped

Definition at line 212 of file videorender.h.

Referenced by GetStats(), LogDroppedDuped(), and Reset().

◆ m_framesDuped

int cVideoRender::m_framesDuped = 0

private

number of frames duplicated

Definition at line 211 of file videorender.h.

Referenced by GetStats(), LogDroppedDuped(), and Reset().

◆ m_grabCond

cCondVar cVideoRender::m_grabCond

private

condition gets signalled, if renederer finished to clone the grabbed buffers

Definition at line 205 of file videorender.h.

Referenced by CreateGrabBuffers(), and TriggerGrab().

◆ m_grabOsd

cGrabBuffer cVideoRender::m_grabOsd

private

keeps the current grabbed osd

Definition at line 206 of file videorender.h.

Referenced by ClearGrabBuffers(), CreateGrabBuffers(), and GetGrabbedOsdBuffer().

◆ m_grabPip

cGrabBuffer cVideoRender::m_grabPip

private

keeps the current grabbed pip video

Definition at line 208 of file videorender.h.

Referenced by ClearGrabBuffers(), CreateGrabBuffers(), and GetGrabbedPipBuffer().

◆ m_grabVideo

cGrabBuffer cVideoRender::m_grabVideo

private

keeps the current grabbed video

Definition at line 207 of file videorender.h.

Referenced by ClearGrabBuffers(), CreateGrabBuffers(), and GetGrabbedVideoBuffer().

◆ m_lastFrameWasDropped

bool cVideoRender::m_lastFrameWasDropped = false

private

true, if the last frame was dropped

Definition at line 213 of file videorender.h.

Referenced by DisplayFrame().

◆ m_numWrongProgressive

int cVideoRender::m_numWrongProgressive

private

counter for progressive frames sent in an interlaced stream (only used for logging)

Definition at line 201 of file videorender.h.

Referenced by Reset().

◆ m_osdShown

bool cVideoRender::m_osdShown = false

private

set, if osd is shown currently

Definition at line 229 of file videorender.h.

Referenced by CommitBuffer(), CreateGrabBuffers(), Init(), OsdClear(), OsdDrawARGB(), and SetOsdBuffer().

◆ m_pAudio

cSoftHdAudio* cVideoRender::m_pAudio

private

pointer to cSoftHdAudio

Definition at line 188 of file videorender.h.

Referenced by DisplayFrame(), and LogDroppedDuped().

◆ m_pBufOsd

cDrmBuffer* cVideoRender::m_pBufOsd = nullptr

private

pointer to osd drm buffer object

Definition at line 225 of file videorender.h.

Referenced by CreateGrabBuffers(), DisplayFrame(), Exit(), Init(), OsdClear(), OsdDrawARGB(), and SetOsdBuffer().

◆ m_pConfig

cSoftHdConfig* cVideoRender::m_pConfig

private

pointer to cSoftHdConfig

Definition at line 189 of file videorender.h.

Referenced by cVideoRender(), and SetPipSize().

◆ m_pCurrentlyDisplayed

cDrmBuffer* cVideoRender::m_pCurrentlyDisplayed = nullptr

private

pointer to currently displayed DRM buffer

Definition at line 227 of file videorender.h.

Referenced by ClearDecoderToDisplayQueue(), CommitBuffer(), CreateGrabBuffers(), DisplayBlackFrame(), and DisplayFrame().

◆ m_pCurrentlyPipDisplayed

cDrmBuffer* cVideoRender::m_pCurrentlyPipDisplayed = nullptr

private

pointer to currently displayed DRM buffer

Definition at line 228 of file videorender.h.

Referenced by ClearPipDecoderToDisplayQueue(), CommitBuffer(), CreateGrabBuffers(), and DisplayFrame().

◆ m_pDevice

cSoftHdDevice* cVideoRender::m_pDevice

private

pointer to cSoftHdDevice

Definition at line 187 of file videorender.h.

Referenced by DisplayFrame(), Init(), LogDroppedDuped(), and SetScreenSize().

◆ m_pDisplayThread

cDisplayThread* cVideoRender::m_pDisplayThread

private

pointer to display thread

Definition at line 190 of file videorender.h.

Referenced by DisplayThreadHalt(), DisplayThreadResume(), ExitDisplayThread(), Init(), and ~cVideoRender().

◆ m_pDrmDevice

cDrmDevice* cVideoRender::m_pDrmDevice

private

pointer cDrmDevice object

Definition at line 224 of file videorender.h.

Referenced by CommitBuffer(), DrmHandleEvent(), Exit(), Init(), OsdClear(), OsdDrawARGB(), PageFlip(), PushFrame(), SetOsdBuffer(), SetPipBuffer(), SetVideoBuffer(), and ~cVideoRender().

◆ m_pEventReceiver

IEventReceiver* cVideoRender::m_pEventReceiver

private

pointer to event receiver

Definition at line 236 of file videorender.h.

Referenced by ProcessEvents().

◆ m_pipActive

std::atomic<bool> cVideoRender::m_pipActive = false

private

true, if pip should be displayed

Definition at line 251 of file videorender.h.

Referenced by SetPipActive(), and SetPipBuffer().

◆ m_pipBufferReuseStrategy

std::atomic<cBufferStrategy *> cVideoRender::m_pipBufferReuseStrategy = nullptr

private

strategy to select drm buffers

Definition at line 240 of file videorender.h.

Referenced by PushPipFrame(), and ResetPipBufferReuseStrategy().

◆ m_pipDecodingStrategy

std::atomic<cDecodingStrategy *> cVideoRender::m_pipDecodingStrategy = nullptr

private

strategy for decoding setup

Definition at line 242 of file videorender.h.

Referenced by PushPipFrame(), and ResetPipDecodingStrategy().

◆ m_pipDrmBufferPool

cDrmBufferPool cVideoRender::m_pipDrmBufferPool

private

PIP pool of drm buffers.

Definition at line 238 of file videorender.h.

Referenced by ClearPipDecoderToDisplayQueue(), and PushPipFrame().

◆ m_pipDrmBufferQueue

cQueue<cDrmBuffer> cVideoRender::m_pipDrmBufferQueue {VIDEO_SURFACES_MAX}

private

queue for PIP DRM buffers to be displayed (VIDEO_SURFACES_MAX is defined in thread.h)

Definition at line 195 of file videorender.h.

Referenced by ClearPipDecoderToDisplayQueue(), DisplayFrame(), GetPipOutputBuffer(), and PushPipFrame().

◆ m_pipLeftPercent

int cVideoRender::m_pipLeftPercent

private

left margin for pip

Definition at line 221 of file videorender.h.

Referenced by SetPipBuffer(), and SetPipSize().

◆ m_pipScalePercent

int cVideoRender::m_pipScalePercent

private

scale factor for pip

Definition at line 220 of file videorender.h.

Referenced by SetPipBuffer(), and SetPipSize().

◆ m_pipTopPercent

int cVideoRender::m_pipTopPercent

private

top margin for pip

Definition at line 222 of file videorender.h.

Referenced by SetPipBuffer(), and SetPipSize().

◆ m_pts

std::atomic<int64_t> cVideoRender::m_pts = AV_NOPTS_VALUE

private

current video PTS

Definition at line 216 of file videorender.h.

Referenced by GetVideoClock(), and SetVideoClock().

◆ m_refreshRateHz

double cVideoRender::m_refreshRateHz

private

screen refresh rate in Hz

Definition at line 192 of file videorender.h.

Referenced by GetFramePresentationCount(), and SetScreenSize().

◆ m_resumeAudioScheduled

std::atomic<bool> cVideoRender::m_resumeAudioScheduled = false

private

set, if audio resume is scheduled after a pause

Definition at line 231 of file videorender.h.

Referenced by DisplayFrame(), and SetScheduleAudioResume().

◆ m_schedulePlaybackStartAtPtsMs

std::atomic<int64_t> cVideoRender::m_schedulePlaybackStartAtPtsMs = AV_NOPTS_VALUE

private

if set, frames with PTS older than this will be dropped

Definition at line 233 of file videorender.h.

Referenced by DisplayFrame(), and SchedulePlaybackStartAtPtsMs().

◆ m_scheduleResyncAtPtsMs

std::atomic<int64_t> cVideoRender::m_scheduleResyncAtPtsMs = AV_NOPTS_VALUE

private

if set, a resync (enter state BUFFERING) will be forced at the given pts

Definition at line 234 of file videorender.h.

Referenced by DisplayFrame(), and ScheduleResyncAtPtsMs().

◆ m_startCounter

int cVideoRender::m_startCounter = 0

private

counter for displayed frames, indicates a video start

Definition at line 210 of file videorender.h.

Referenced by DisplayFrame(), GetStats(), Reset(), and ResetFrameCounter().

◆ m_startgrab

bool cVideoRender::m_startgrab = false

private

internal flag to trigger grabbing

Definition at line 204 of file videorender.h.

Referenced by CreateGrabBuffers(), and TriggerGrab().

◆ m_stillpicture

std::atomic<bool> cVideoRender::m_stillpicture = false

private

true, if stillpicture is active

Definition at line 199 of file videorender.h.

Referenced by IsStillpicture(), and SetStillpicture().

◆ m_timebase

AVRational cVideoRender::m_timebase

private

timebase used for pts, set by first RenderFrame()

Definition at line 214 of file videorender.h.

Referenced by cVideoRender(), DisplayFrame(), GetOutputPtsMs(), and PtsToMs().

◆ m_timebaseMutex

std::mutex cVideoRender::m_timebaseMutex

private

mutex used around m_timebase

Definition at line 215 of file videorender.h.

Referenced by GetOutputPtsMs(), and PtsToMs().

◆ m_trickspeed

std::atomic<bool> cVideoRender::m_trickspeed = false

private

true, if trickspeed is active

Definition at line 197 of file videorender.h.

Referenced by IsTrickSpeed(), and SetTrickSpeed().

◆ m_trickspeedFactor

std::atomic<double> cVideoRender::m_trickspeedFactor = 0

private

current trick speed

Definition at line 196 of file videorender.h.

Referenced by GetFramePresentationCount(), and SetTrickSpeed().

◆ m_videoIsScaled

bool cVideoRender::m_videoIsScaled = false

private

true, if the currently displayed video is scaled

Definition at line 219 of file videorender.h.

Referenced by DisplayFrame(), SetPipBuffer(), SetVideoBuffer(), and SetVideoOutputPosition().

◆ m_videoPlaybackPaused

std::atomic<bool> cVideoRender::m_videoPlaybackPaused = true

private

set, if playback is frozen (used for pause)

Definition at line 230 of file videorender.h.

Referenced by DisplayFrame(), and SetPlaybackPaused().

◆ m_videoRect

cRect cVideoRender::m_videoRect

private

rect of the currently displayed video

Definition at line 218 of file videorender.h.

Referenced by SetPipBuffer(), SetVideoBuffer(), and SetVideoOutputPosition().

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ cVideoRender()

◆ ~cVideoRender()

Member Function Documentation

◆ ClearDecoderToDisplayQueue()

◆ ClearGrabBuffers()

◆ ClearPipDecoderToDisplayQueue()

◆ CommitBuffer()

◆ CreateGrabBuffers()

◆ DisplayBlackFrame()

◆ DisplayFrame()

◆ DisplayThreadHalt()

◆ DisplayThreadResume()

◆ DrmHandleEvent()

◆ Exit()

◆ ExitDisplayThread()

◆ GetFrameFlags()

◆ GetFramePresentationCount()

◆ GetFramesFilled()

◆ GetGrabbedOsdBuffer()

◆ GetGrabbedPipBuffer()

◆ GetGrabbedVideoBuffer()

◆ GetMainOutputBuffer()

◆ GetOutputPtsMs()

◆ GetPipOutputBuffer()

◆ GetStats()

◆ GetVideoClock()

◆ Init()

◆ IsForwardTrickspeed()

◆ IsOutputBufferFull()

◆ IsStillpicture()

◆ IsTrickSpeed()

◆ LogDroppedDuped()

◆ OsdClear()

◆ OsdDrawARGB()

◆ PageFlip()

◆ ProcessEvents()

◆ PtsToMs()

◆ PushFrame()

◆ PushMainFrame()

◆ PushPipFrame()

◆ Reset()

◆ ResetBufferReuseStrategy()

◆ ResetDecodingStrategy()

◆ ResetFrameCounter()

◆ ResetPipBufferReuseStrategy()

◆ ResetPipDecodingStrategy()

◆ SchedulePlaybackStartAtPtsMs()

◆ ScheduleResyncAtPtsMs()

◆ SetDisplayOneFrameThenPause()

◆ SetFrameFlags()

◆ SetOsdBuffer()

◆ SetPipActive()

◆ SetPipBuffer()

◆ SetPipSize()

◆ SetPlaybackPaused()

◆ SetScheduleAudioResume()

◆ SetScreenSize()

◆ SetStillpicture()

◆ SetTrickSpeed()

◆ SetVideoBuffer()

◆ SetVideoClock()

◆ SetVideoOutputPosition()

◆ TriggerGrab()

Member Data Documentation

◆ m_bufBlack

◆ m_bufferReuseStrategy

◆ m_decodingStrategy

◆ m_displayOneFrameThenPause

◆ m_drmBufferPool

◆ m_drmBufferQueue

◆ m_eventQueue

◆ m_forwardTrickspeed

◆ m_framePresentationCounter

◆ m_framesDropped

◆ m_framesDuped