cVideoRender - Video render class More...

#include <videorender.h>

Collaboration diagram for cVideoRender:

[legend]

Public Member Functions
	cVideoRender (cSoftHdDevice *)
	cVideoRender constructor More...

virtual	~cVideoRender (void)
	cVideoRender destructor More...

void	Init (void)
	Initialize the renderer. More...

void	Exit (void)
	Exit and cleanup the renderer. More...

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

void	SetScreenSize (int, int, uint32_t)
	Wrapper to set the screen size in the device. More...

int64_t	GetVideoClock (void)
	Wrapper to get the video clock (m_pts) More...

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

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

void	Reset ()

void	SetPlaybackPaused (bool pause)

void	SetScheduleAudioResume (bool resume)

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

void	ResetBufferReuseStrategy ()

void	ResetDecodingStrategy ()

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

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

void	SetTrickSpeed (int, int)
	Set the trickspeed parameters. More...

int	GetTrickSpeed (void)
	Get the current trickspeed. More...

int	GetTrickForward (void)
	Get the current trickspeed direction. More...

int	TriggerGrab (void)
	Trigger a screen grab. More...

void	ConvertVideoBufToRgb (void)
	Convert the video drm buffer to an rgb image. More...

void	ConvertOsdBufToRgb (void)
	Convert the osd drm buffer to an rgb image. More...

void	ConvertPipBufToRgb (void)
	Convert the pip drm buffer to an rgb image. More...

void	ClearGrab (void)
	Clear the grab drm buffers. More...

cSoftHdGrab *	GetGrab (int , int , int , int , int *, int)
	Get the grabbed image. More...

void	ExitDisplayThread (void)
	Stop display thread. More...

void	DisplayThreadHalt (void)

void	DisplayThreadResume (void)

int	DrmHandleEvent (void)
	Wrapper for drmHandleEvent() More...

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

int	GetFramesFilled (void)

void	PushMainFrame (AVFrame *)

void	PushPipFrame (AVFrame *)

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

void	DisplayBlackFrame (void)

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

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

void	SetDisplayOneFrameThenPause (bool pause)

void	SchedulePlaybackStartAtPtsMs (int64_t ptsMs)

cQueue< cDrmBuffer > *	GetMainOutputBuffer (void)

cQueue< cDrmBuffer > *	GetPipOutputBuffer (void)

void	SetPipActive (bool on)

bool	IsPipActive (void)

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

void	SetPipSize (bool)

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

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

void	SetVideoClock (int64_t)
	Wrapper to set the video clock (m_pts) More...

bool	PageFlip (cDrmBuffer , cDrmBuffer )
	Do the pageflip. More...

void	SetVideoBuffer (cDrmBuffer *)
	Modesetting for video. More...

int	SetOsdBuffer (drmModeAtomicReqPtr)
	Modesetting for osd. More...

void	SetPipBuffer (cDrmBuffer *)
	Modesetting for pip. More...

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

void	Grab (cDrmBuffer , cDrmBuffer )
	Grab video and osd. More...

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

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. More...

Private Attributes
cSoftHdDevice *	m_pDevice
	pointer to cSoftHdDevice More...

cSoftHdAudio *	m_pAudio
	pointer to cSoftHdAudio More...

cSoftHdConfig *	m_pConfig
	pointer to cSoftHdConfig More...

cDisplayThread *	m_pDisplayThread
	pointer to display thread More...

cMutex	m_trickspeedMutex
	mutex used while accessing trickspeed parameters More...

cMutex	m_videoClockMutex
	mutex used around m_pts More...

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

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

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

int	m_trickSpeed
	current trick speed More...

bool	m_trickForward
	true, if trickspeed plays forward More...

int	m_framePresentationCounter = 0
	number of times the current frame has to be shown (for slow motion) More...

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

bool	m_startgrab
	internal flag to trigger grabbing More...

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

cSoftHdGrab	m_grabOsd
	keeps the current grabbed osd More...

cSoftHdGrab	m_grabVideo
	keeps the current grabbed video More...

cSoftHdGrab	m_grabPip
	keeps the current grabbed pip video More...

cRect	m_lastVideoGrab
	crtc rect of the last shown video frame More...

cRect	m_lastPipGrab
	crtc rect of the last shown pip frame More...

int	m_startCounter
	counter for displayed frames, indicates a video start More...

int	m_framesDuped = 0
	number of frames duplicated More...

int	m_framesDropped = 0
	number of frames dropped More...

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

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

cMutex	m_timebaseMutex
	mutex used around m_timebase More...

int64_t	m_pts = AV_NOPTS_VALUE
	current video PTS More...

cRect	m_videoRect
	rect of the currently displayed video More...

bool	m_videoIsScaled
	true, if the currently displayed video is scaled More...

int	m_pipScalePercent
	scale factor for pip More...

int	m_pipLeftPercent
	left margin for pip More...

int	m_pipTopPercent
	top margin for pip More...

cDrmDevice *	m_pDrmDevice
	pointer cDrmDevice object More...

cDrmBuffer *	m_pBufOsd
	pointer to osd drm buffer object More...

cDrmBuffer	m_bufBlack
	black drm buffer object More...

cDrmBuffer *	m_pCurrentlyDisplayed = nullptr
	pointer to currently displayed DRM buffer More...

cDrmBuffer *	m_pCurrentlyPipDisplayed = nullptr
	pointer to currently displayed DRM buffer More...

bool	m_osdShown
	set, if osd is shown currently More...

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

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

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

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

IEventReceiver *	m_pEventReceiver
	pointer to event receiver More...

cDrmBufferPool	m_drmBufferPool
	pool of drm buffers More...

cDrmBufferPool	m_pipDrmBufferPool
	PIP pool of drm buffers. More...

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

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

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

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

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

Detailed Description

cVideoRender - Video render class

Definition at line 121 of file videorender.h.

Constructor & Destructor Documentation

◆ cVideoRender()

cVideoRender::cVideoRender ( cSoftHdDevice * device )

cVideoRender constructor

Parameters

device pointer to cSoftHdDevice

Definition at line 80 of file videorender.cpp.

References cSoftHdDevice::Audio(), cSoftHdDevice::Config(), cSoftHdConfig::ConfigDisplayResolution, cSoftHdConfig::ConfigPipUseAlt, m_pAudio, m_pBufOsd, m_pConfig, m_pDevice, m_pDrmDevice, m_pEventReceiver, m_startCounter, m_startgrab, m_timebase, m_trickForward, m_trickSpeed, m_videoIsScaled, and SetPipSize().

◆ ~cVideoRender()

cVideoRender::~cVideoRender ( void )

virtual

cVideoRender destructor

Definition at line 111 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 124 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().

◆ ClearGrab()

void cVideoRender::ClearGrab ( void )

Clear the grab drm buffers.

Definition at line 1213 of file videorender.cpp.

References cSoftHdGrab::FreeBuf(), cSoftHdGrab::GetBuf(), m_grabOsd, m_grabPip, and m_grabVideo.

Referenced by cSoftHdDevice::GrabImage().

◆ ClearPipDecoderToDisplayQueue()

void cVideoRender::ClearPipDecoderToDisplayQueue ( void )

Clear (empty) the decoder to display queue.

Definition at line 136 of file videorender.cpp.

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

Referenced by cSoftHdDevice::DelPip().

◆ 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 376 of file videorender.cpp.

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

Referenced by PageFlip().

◆ ConvertOsdBufToRgb()

void cVideoRender::ConvertOsdBufToRgb ( void )

Convert the osd drm buffer to an rgb image.

Definition at line 1184 of file videorender.cpp.

References BufToRgb(), cSoftHdGrab::FreeBuf(), cSoftHdGrab::GetBuf(), cSoftHdGrab::GetHeight(), cSoftHdGrab::GetWidth(), L_GRAB, LOGDEBUG2, m_grabOsd, cDrmBuffer::NumPlanes(), cDrmBuffer::Offset(), cDrmBuffer::Pitch(), cDrmBuffer::Plane(), cDrmBuffer::PrimeHandle(), cSoftHdGrab::SetData(), cSoftHdGrab::SetSize(), and cDrmBuffer::Size().

Referenced by cSoftHdDevice::GrabImage().

◆ ConvertPipBufToRgb()

void cVideoRender::ConvertPipBufToRgb ( void )

Convert the pip drm buffer to an rgb image.

Definition at line 1154 of file videorender.cpp.

References BufToRgb(), cSoftHdGrab::FreeBuf(), cSoftHdGrab::GetBuf(), cSoftHdGrab::GetHeight(), cSoftHdGrab::GetWidth(), L_GRAB, LOGDEBUG2, m_grabPip, cDrmBuffer::NumPlanes(), cDrmBuffer::Offset(), cDrmBuffer::Pitch(), cDrmBuffer::Plane(), cDrmBuffer::PrimeHandle(), cSoftHdGrab::SetData(), cSoftHdGrab::SetSize(), and cDrmBuffer::Size().

Referenced by cSoftHdDevice::GrabImage().

◆ ConvertVideoBufToRgb()

void cVideoRender::ConvertVideoBufToRgb ( void )

Convert the video drm buffer to an rgb image.

Definition at line 1125 of file videorender.cpp.

References BufToRgb(), cSoftHdGrab::FreeBuf(), cSoftHdGrab::GetBuf(), cSoftHdGrab::GetHeight(), cSoftHdGrab::GetWidth(), L_GRAB, LOGDEBUG2, m_grabVideo, cDrmBuffer::NumPlanes(), cDrmBuffer::Offset(), cDrmBuffer::Pitch(), cDrmBuffer::Plane(), cDrmBuffer::PrimeHandle(), cSoftHdGrab::SetData(), cSoftHdGrab::SetSize(), and cDrmBuffer::Size().

Referenced by cSoftHdDevice::GrabImage().

◆ DisplayBlackFrame()

void cVideoRender::DisplayBlackFrame ( void )

Definition at line 662 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 563 of file videorender.cpp.

References AV_NOPTS_VALUE, AV_SYNC_THRESHOLD_AUDIO_AHEAD_VIDEO_MS, AV_SYNC_THRESHOLD_AUDIO_BEHIND_VIDEO_MS, cSoftHdAudio::DropSamplesOlderThanPtsMs(), cDrmBuffer::frame, cVideoStream::GetAvPacketsFilled(), cSoftHdAudio::GetHardwareOutputPtsMs(), GetTrickSpeed(), cSoftHdDevice::GetVideoAudioDelayMs(), cSoftHdDevice::IsBufferingThresholdReached(), cDrmBuffer::IsDirty(), cQueue< T >::IsEmpty(), cSoftHdAudio::IsPaused(), L_AV_SYNC, LOGDEBUG2, LogDroppedDuped(), m_bufBlack, 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_startCounter, m_startgrab, m_timebase, 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 162 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 163 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 687 of file videorender.cpp.

References cDrmDevice::HandleEvent(), and m_pDrmDevice.

◆ Exit()

void cVideoRender::Exit ( void )

Exit and cleanup the renderer.

Definition at line 1405 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 812 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 497 of file videorender.cpp.

◆ GetFramesFilled()

int cVideoRender::GetFramesFilled ( void )

inline

Definition at line 170 of file videorender.h.

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

◆ GetGrab()

cSoftHdGrab * cVideoRender::GetGrab	(	int *	size,
		int *	width,
		int *	height,
		int *	x,
		int *	y,
		int	type
	)

Get the grabbed image.

Parameters

[out]	size	returns output size (memory)
[out]	width	returns output width
[out]	height	returns output height
[in]	type	0: video, 1: osd, 2: pip

Returns: the pointer to the cSoftHdGrab object

Definition at line 1233 of file videorender.cpp.

References cSoftHdGrab::GetData(), cSoftHdGrab::GetHeight(), cSoftHdGrab::GetSize(), cSoftHdGrab::GetWidth(), cSoftHdGrab::GetX(), cSoftHdGrab::GetY(), L_GRAB, LOGDEBUG2, LOGERROR, m_grabOsd, m_grabPip, and m_grabVideo.

Referenced by cSoftHdDevice::GrabImage().

◆ GetMainOutputBuffer()

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

inline

Definition at line 179 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 991 of file videorender.cpp.

References AV_NOPTS_VALUE, m_pts, 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 180 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 1275 of file videorender.cpp.

References m_framesDropped, m_framesDuped, and m_startCounter.

Referenced by cSoftHdDevice::GetStats().

◆ GetTrickForward()

int cVideoRender::GetTrickForward ( void )

Get the current trickspeed direction.

Return values

1	if forward trickspeed
0	if backward trickspeed

Definition at line 1086 of file videorender.cpp.

References m_trickForward, and m_trickspeedMutex.

Referenced by cVideoStream::DecodeInput().

◆ GetTrickSpeed()

int cVideoRender::GetTrickSpeed ( void )

Get the current trickspeed.

Returns: current trick speed value set with SetTrickSpeed()

Definition at line 1071 of file videorender.cpp.

References cVideoStream::IsInterlaced(), m_pDevice, m_trickSpeed, m_trickspeedMutex, and cSoftHdDevice::VideoStream().

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

◆ GetVideoClock()

int64_t cVideoRender::GetVideoClock ( void )

Wrapper to get the video clock (m_pts)

Returns: the current pts

Definition at line 1020 of file videorender.cpp.

References m_pts, and m_videoClockMutex.

Referenced by cSoftHdDevice::GetSTC().

◆ Grab()

void cVideoRender::Grab	(	cDrmBuffer *	buf,
		cDrmBuffer *	pip
	)

private

Grab video and osd.

Parameters

buf	video drm buffer if buf was (currently) set, it is used for the grab, otherwise the last displayed buffer is used (pause mode)

Definition at line 337 of file videorender.cpp.

References cDrmBuffer::Height(), L_GRAB, LOGDEBUG2, m_grabCond, m_grabOsd, m_grabPip, m_grabVideo, m_lastPipGrab, m_lastVideoGrab, m_osdShown, m_pBufOsd, m_pCurrentlyDisplayed, m_pCurrentlyPipDisplayed, cSoftHdGrab::SetBuf(), cSoftHdGrab::SetRect(), and cDrmBuffer::Width().

Referenced by CommitBuffer().

◆ Init()

void cVideoRender::Init ( void )

Initialize the renderer.

Definition at line 1301 of file videorender.cpp.

References cDrmDevice::ConnectorId(), cDrmDevice::CreatePropertyBlob(), cDrmDevice::CrtcId(), cDrmDevice::DisplayHeight(), cDrmDevice::DisplayWidth(), cDrmPlane::DumpParameters(), cDrmDevice::Fd(), cDrmBuffer::FillBlack(), cDrmBuffer::Height(), cDrmBuffer::Id(), cDrmDevice::Init(), cDrmDevice::InitEvent(), L_DRM, LOGDEBUG2, LOGFATAL, m_bufBlack, m_osdShown, m_pBufOsd, m_pDisplayThread, m_pDrmDevice, cDrmDevice::OsdPlane(), cDrmDevice::SaveCrtc(), 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().

◆ 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 836 of file videorender.cpp.

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

Referenced by cSoftHdDevice::IsBufferingThresholdReached().

◆ IsPipActive()

bool cVideoRender::IsPipActive ( void )

inline

Definition at line 195 of file videorender.h.

References m_pipActive.

Referenced by CommitBuffer().

◆ 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 469 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 699 of file videorender.cpp.

References EGL_CHECK, 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 753 of file videorender.cpp.

References EGL_CHECK, 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 533 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 1461 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 675 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 942 of file videorender.cpp.

References AV_NOPTS_VALUE, cDrmDevice::Fd(), LOGFATAL, m_pDrmDevice, m_pts, and cQueue< T >::Push().

Referenced by PushMainFrame(), and PushPipFrame().

◆ PushMainFrame()

void cVideoRender::PushMainFrame ( AVFrame * frame )

Definition at line 929 of file videorender.cpp.

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

Referenced by cSoftHdDevice::OnLeavingState().

◆ PushPipFrame()

void cVideoRender::PushPipFrame ( AVFrame * frame )

Definition at line 934 of file videorender.cpp.

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

Referenced by cSoftHdDevice::OnLeavingState().

◆ Reset()

void cVideoRender::Reset ( void )

Definition at line 1038 of file videorender.cpp.

References AV_NOPTS_VALUE, m_decodingStrategy, m_framesDropped, m_framesDuped, m_numWrongProgressive, m_pts, and m_startCounter.

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

◆ ResetBufferReuseStrategy()

void cVideoRender::ResetBufferReuseStrategy ( )

inline

Definition at line 140 of file videorender.h.

References m_bufferReuseStrategy.

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

◆ ResetDecodingStrategy()

void cVideoRender::ResetDecodingStrategy ( )

inline

Definition at line 141 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 1032 of file videorender.cpp.

References GetTrickSpeed(), LOGDEBUG, and m_startCounter.

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

◆ SchedulePlaybackStartAtPtsMs()

void cVideoRender::SchedulePlaybackStartAtPtsMs ( int64_t ptsMs )

inline

Definition at line 178 of file videorender.h.

References m_schedulePlaybackStartAtPtsMs.

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

◆ SetDisplayOneFrameThenPause()

void cVideoRender::SetDisplayOneFrameThenPause ( bool pause )

inline

Definition at line 177 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 512 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 243 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(), 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 194 of file videorender.h.

References m_pipActive.

Referenced by cSoftHdDevice::SetEnablePip().

◆ SetPipBuffer()

void cVideoRender::SetPipBuffer ( cDrmBuffer * buf )

private

Modesetting for pip.

Parameters

[in] buf drm video buffer to display

Definition at line 281 of file videorender.cpp.

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

Referenced by CommitBuffer().

◆ SetPipSize()

void cVideoRender::SetPipSize ( bool useAlt )

Definition at line 1469 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(), cSoftHdDevice::SetPipSize(), and cSoftHdDevice::SwapPipPosition().

◆ SetPlaybackPaused()

void cVideoRender::SetPlaybackPaused ( bool pause )

inline

Definition at line 136 of file videorender.h.

References m_videoPlaybackPaused.

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

◆ SetScheduleAudioResume()

void cVideoRender::SetScheduleAudioResume ( bool resume )

inline

Definition at line 137 of file videorender.h.

References m_resumeAudioScheduled.

Referenced by cSoftHdDevice::OnEventReceived().

◆ SetScreenSize()

void cVideoRender::SetScreenSize	(	int	width,
		int	height,
		uint32_t	refreshRate
	)

Wrapper to set the screen size in the device.

Parameters

width	screen width
height	screen height
refreshRate	screen refresh rate

Definition at line 1293 of file videorender.cpp.

References m_pDevice, and cSoftHdDevice::SetScreenSize().

Referenced by cDrmDevice::Init().

◆ SetTrickSpeed()

void cVideoRender::SetTrickSpeed	(	int	speed,
		int	forward
	)

Set the trickspeed parameters.

Parameters

speed	trick speed value from VDR (0 = normal)
forward	1 if forward trick speed, 0 if backward

Definition at line 1056 of file videorender.cpp.

References L_TRICK, LOGDEBUG2, m_framePresentationCounter, m_trickForward, m_trickSpeed, and m_trickspeedMutex.

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

◆ SetVideoBuffer()

void cVideoRender::SetVideoBuffer ( cDrmBuffer * buf )

private

Modesetting for video.

Parameters

[in] buf drm video buffer to display

Definition at line 205 of file videorender.cpp.

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

Referenced by CommitBuffer().

◆ SetVideoClock()

void cVideoRender::SetVideoClock ( int64_t pts )

private

Wrapper to set the video clock (m_pts)

Parameters

pts	the pts to be set

Definition at line 1008 of file videorender.cpp.

References m_pts, and m_videoClockMutex.

Referenced by PageFlip().

◆ 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 1446 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 1105 of file videorender.cpp.

References LOGWARNING, m_grabCond, and m_startgrab.

Referenced by cSoftHdDevice::GrabImage().

Member Data Documentation

◆ m_bufBlack

cDrmBuffer cVideoRender::m_bufBlack

private

black drm buffer object

Definition at line 240 of file videorender.h.

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

◆ m_bufferReuseStrategy

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

private

strategy to select drm buffers

Definition at line 252 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 254 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 246 of file videorender.h.

Referenced by DisplayFrame(), and SetDisplayOneFrameThenPause().

◆ m_drmBufferPool

cDrmBufferPool cVideoRender::m_drmBufferPool

private

pool of drm buffers

Definition at line 250 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 208 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 206 of file videorender.h.

Referenced by DisplayFrame(), and ProcessEvents().

◆ m_framePresentationCounter

int cVideoRender::m_framePresentationCounter = 0

private

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

Definition at line 212 of file videorender.h.

Referenced by DisplayFrame(), and SetTrickSpeed().

◆ m_framesDropped

int cVideoRender::m_framesDropped = 0

private

number of frames dropped

Definition at line 226 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 225 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 217 of file videorender.h.

Referenced by Grab(), and TriggerGrab().

◆ m_grabOsd

cSoftHdGrab cVideoRender::m_grabOsd

private

keeps the current grabbed osd

Definition at line 218 of file videorender.h.

Referenced by ClearGrab(), ConvertOsdBufToRgb(), GetGrab(), and Grab().

◆ m_grabPip

cSoftHdGrab cVideoRender::m_grabPip

private

keeps the current grabbed pip video

Definition at line 220 of file videorender.h.

Referenced by ClearGrab(), ConvertPipBufToRgb(), GetGrab(), and Grab().

◆ m_grabVideo

cSoftHdGrab cVideoRender::m_grabVideo

private

keeps the current grabbed video

Definition at line 219 of file videorender.h.

Referenced by ClearGrab(), ConvertVideoBufToRgb(), GetGrab(), and Grab().

◆ m_lastFrameWasDropped

bool cVideoRender::m_lastFrameWasDropped = false

private

true, if the last frame was dropped

Definition at line 227 of file videorender.h.

Referenced by DisplayFrame().

◆ m_lastPipGrab

cRect cVideoRender::m_lastPipGrab

private

crtc rect of the last shown pip frame

Definition at line 222 of file videorender.h.

Referenced by Grab(), and SetPipBuffer().

◆ m_lastVideoGrab

cRect cVideoRender::m_lastVideoGrab

private

crtc rect of the last shown video frame

Definition at line 221 of file videorender.h.

Referenced by Grab(), and SetVideoBuffer().

◆ m_numWrongProgressive

int cVideoRender::m_numWrongProgressive

private

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

Definition at line 213 of file videorender.h.

Referenced by Reset().

◆ m_osdShown

bool cVideoRender::m_osdShown

private

set, if osd is shown currently

Definition at line 243 of file videorender.h.

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

◆ m_pAudio

cSoftHdAudio* cVideoRender::m_pAudio

private

pointer to cSoftHdAudio

Definition at line 201 of file videorender.h.

Referenced by cVideoRender(), DisplayFrame(), and LogDroppedDuped().

◆ m_pBufOsd

cDrmBuffer* cVideoRender::m_pBufOsd

private

pointer to osd drm buffer object

Definition at line 239 of file videorender.h.

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

◆ m_pConfig

cSoftHdConfig* cVideoRender::m_pConfig

private

pointer to cSoftHdConfig

Definition at line 202 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 241 of file videorender.h.

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

◆ m_pCurrentlyPipDisplayed

cDrmBuffer* cVideoRender::m_pCurrentlyPipDisplayed = nullptr

private

pointer to currently displayed DRM buffer

Definition at line 242 of file videorender.h.

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

◆ m_pDevice

cSoftHdDevice* cVideoRender::m_pDevice

private

pointer to cSoftHdDevice

Definition at line 200 of file videorender.h.

Referenced by cVideoRender(), DisplayFrame(), GetTrickSpeed(), LogDroppedDuped(), and SetScreenSize().

◆ m_pDisplayThread

cDisplayThread* cVideoRender::m_pDisplayThread

private

pointer to display thread

Definition at line 203 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 238 of file videorender.h.

Referenced by CommitBuffer(), cVideoRender(), 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 249 of file videorender.h.

Referenced by cVideoRender(), and ProcessEvents().

◆ m_pipActive

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

private

true, if pip should be displayed

Definition at line 264 of file videorender.h.

Referenced by IsPipActive(), and SetPipActive().

◆ m_pipBufferReuseStrategy

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

private

strategy to select drm buffers

Definition at line 253 of file videorender.h.

Referenced by PushPipFrame().

◆ m_pipDecodingStrategy

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

private

strategy for decoding setup

Definition at line 255 of file videorender.h.

Referenced by PushPipFrame().

◆ m_pipDrmBufferPool

cDrmBufferPool cVideoRender::m_pipDrmBufferPool

private

PIP pool of drm buffers.

Definition at line 251 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 209 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 235 of file videorender.h.

Referenced by SetPipBuffer(), and SetPipSize().

◆ m_pipScalePercent

int cVideoRender::m_pipScalePercent

private

scale factor for pip

Definition at line 234 of file videorender.h.

Referenced by SetPipBuffer(), and SetPipSize().

◆ m_pipTopPercent

int cVideoRender::m_pipTopPercent

private

top margin for pip

Definition at line 236 of file videorender.h.

Referenced by SetPipBuffer(), and SetPipSize().

◆ m_pts

int64_t cVideoRender::m_pts = AV_NOPTS_VALUE

private

current video PTS

Definition at line 230 of file videorender.h.

Referenced by GetOutputPtsMs(), GetVideoClock(), PushFrame(), Reset(), and SetVideoClock().

◆ m_resumeAudioScheduled

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

private

set, if audio resume is scheduled after a pause

Definition at line 245 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 247 of file videorender.h.

Referenced by DisplayFrame(), and SchedulePlaybackStartAtPtsMs().

◆ m_startCounter

int cVideoRender::m_startCounter

private

counter for displayed frames, indicates a video start

Definition at line 224 of file videorender.h.

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

◆ m_startgrab

bool cVideoRender::m_startgrab

private

internal flag to trigger grabbing

Definition at line 216 of file videorender.h.

Referenced by CommitBuffer(), cVideoRender(), DisplayFrame(), and TriggerGrab().

◆ m_timebase

AVRational cVideoRender::m_timebase

private

timebase used for pts, set by first RenderFrame()

Definition at line 228 of file videorender.h.

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

◆ m_timebaseMutex

cMutex cVideoRender::m_timebaseMutex

private

mutex used around m_timebase

Definition at line 229 of file videorender.h.

Referenced by GetOutputPtsMs(), and PtsToMs().

◆ m_trickForward

bool cVideoRender::m_trickForward

private

true, if trickspeed plays forward

Definition at line 211 of file videorender.h.

Referenced by cVideoRender(), GetTrickForward(), and SetTrickSpeed().

◆ m_trickSpeed

int cVideoRender::m_trickSpeed

private

current trick speed

Definition at line 210 of file videorender.h.

Referenced by cVideoRender(), GetTrickSpeed(), and SetTrickSpeed().

◆ m_trickspeedMutex

cMutex cVideoRender::m_trickspeedMutex

private

mutex used while accessing trickspeed parameters

Definition at line 204 of file videorender.h.

Referenced by GetTrickForward(), GetTrickSpeed(), and SetTrickSpeed().

◆ m_videoClockMutex

cMutex cVideoRender::m_videoClockMutex

private

mutex used around m_pts

Definition at line 205 of file videorender.h.

Referenced by GetVideoClock(), and SetVideoClock().

◆ m_videoIsScaled

bool cVideoRender::m_videoIsScaled

private

true, if the currently displayed video is scaled

Definition at line 233 of file videorender.h.

Referenced by cVideoRender(), 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 244 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 232 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()

◆ ClearGrab()

◆ ClearPipDecoderToDisplayQueue()

◆ CommitBuffer()

◆ ConvertOsdBufToRgb()

◆ ConvertPipBufToRgb()

◆ ConvertVideoBufToRgb()

◆ DisplayBlackFrame()

◆ DisplayFrame()

◆ DisplayThreadHalt()

◆ DisplayThreadResume()

◆ DrmHandleEvent()

◆ Exit()

◆ ExitDisplayThread()

◆ GetFrameFlags()

◆ GetFramesFilled()

◆ GetGrab()

◆ GetMainOutputBuffer()

◆ GetOutputPtsMs()

◆ GetPipOutputBuffer()

◆ GetStats()

◆ GetTrickForward()

◆ GetTrickSpeed()

◆ GetVideoClock()

◆ Grab()

◆ Init()

◆ IsOutputBufferFull()

◆ IsPipActive()

◆ LogDroppedDuped()

◆ OsdClear()

◆ OsdDrawARGB()

◆ PageFlip()

◆ ProcessEvents()

◆ PtsToMs()

◆ PushFrame()

◆ PushMainFrame()

◆ PushPipFrame()

◆ Reset()

◆ ResetBufferReuseStrategy()

◆ ResetDecodingStrategy()

◆ ResetFrameCounter()

◆ SchedulePlaybackStartAtPtsMs()

◆ SetDisplayOneFrameThenPause()

◆ SetFrameFlags()

◆ SetOsdBuffer()

◆ SetPipActive()

◆ SetPipBuffer()

◆ SetPipSize()

◆ SetPlaybackPaused()

◆ SetScheduleAudioResume()

◆ SetScreenSize()

◆ SetTrickSpeed()

◆ SetVideoBuffer()

◆ SetVideoClock()

◆ SetVideoOutputPosition()

◆ TriggerGrab()

Member Data Documentation

◆ m_bufBlack

◆ m_bufferReuseStrategy

◆ m_decodingStrategy

◆ m_displayOneFrameThenPause

◆ m_drmBufferPool

◆ m_drmBufferQueue

◆ m_eventQueue

◆ m_framePresentationCounter

◆ m_framesDropped

◆ m_framesDuped

◆ m_grabCond

◆ m_grabOsd

◆ m_grabPip

◆ m_grabVideo

◆ m_lastFrameWasDropped