Video Renderer. More...

#include <videorender.h>

Public Member Functions
	cVideoRender (cSoftHdDevice *)
	Create the video renderer.

	~cVideoRender (void)
	Destroy the video renderer.

void	Init (void)
	Initialize the renderer.

void	Exit (void)
	Exit and cleanup the renderer.

void	Stop (void)
	Stop the thread.

void	Halt (void)

void	Resume (void)

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 ()
	Reset the renderer.

void	SetPlaybackPaused (bool pause)

void	SetScheduleAudioResume (bool resume)

void	ScheduleVideoPlaybackPauseAt (int64_t ptsMs)

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)

int	DrmHandleEvent (void)
	Wrapper for drmHandleEvent()

bool	CanHandleHdr (void)

void	SetEnableHdr (bool enable)

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

int	GetFramesFilled (void)

void	PushMainFrame (AVFrame *)
	Push a main frame into the render ringbuffer.

void	PushPipFrame (AVFrame *)
	Push a PiP frame into the render ringbuffer.

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	DisableOglOsd (void)

void	EnableOglOsd (void)

bool	OglOsdDisabled (void)

EGLSurface	EglSurface (void)

EGLDisplay	EglDisplay (void)

EGLContext	EglContext (void)

int	GlInitiated (void)

void	SetPipActive (bool on)

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

void	SetPipSize (bool)
	Set the size and position of the pip window.

Protected Member Functions
virtual void	Action (void)
	Thread loop, which tries to display frames and processes events.

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.

void	SetHdrBlob (struct hdr_output_metadata)
	Create an hdr blob and set it for the connector.

void	SetColorSpace (drmColorRange)
	Set kms color space, color encoding and color range.

void	RestoreColorSpace ()
	Restore color space, color encoding and color range to BT709 and the original color range.

Private Attributes
cSoftHdDevice *	m_pDevice
	pointer to cSoftHdDevice

cSoftHdAudio *	m_pAudio
	pointer to cSoftHdAudio

cSoftHdConfig *	m_pConfig
	pointer to cSoftHdConfig

std::mutex	m_mutex
	mutex for thread control

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< int64_t >	m_videoPlaybackPauseScheduledAt = AV_NOPTS_VALUE
	if set, video will be paused at the given pts

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

cHdrMetadata	m_pHdrMetadata
	hdr metadata object

bool	m_hasDoneHdrModeset = false
	true, if we ever created an hdr blob and did a modesetting

std::atomic< bool >	m_enableHdr = false
	hdr is enabled

drmColorRange	m_originalColorRange = COLORRANGE_LIMITED
	initial color range

bool	m_colorRangeStored = false
	true, if the original color range was stored

bool	m_disableOglOsd
	set, if ogl osd is disabled

struct gbm_bo *	m_bo
	pointer to current gbm buffer object

struct gbm_bo *	m_pOldBo
	pointer to old gbm buffer object (for later free)

struct gbm_bo *	m_pNextBo
	pointer to next gbm buffer object (for later free)

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

Detailed Description

Video Renderer.

This part is responsible to put all the parts together and display them on the screen

Definition at line 140 of file videorender.h.

Member Function Documentation

◆ DisableOglOsd()

void cVideoRender::DisableOglOsd ( void )

inline

Definition at line 207 of file videorender.h.

References m_disableOglOsd.

Referenced by cSoftHdDevice::SetDisableOglOsd().

◆ EglContext()

EGLContext cVideoRender::EglContext ( void )

inline

Definition at line 212 of file videorender.h.

References cDrmDevice::EglContext(), and m_pDrmDevice.

Referenced by cOglThread::eglAcquireContext().

◆ EglDisplay()

EGLDisplay cVideoRender::EglDisplay ( void )

inline

Definition at line 211 of file videorender.h.

References cDrmDevice::EglDisplay(), and m_pDrmDevice.

Referenced by cOglThread::eglAcquireContext().

◆ EglSurface()

EGLSurface cVideoRender::EglSurface ( void )

inline

Definition at line 210 of file videorender.h.

References cDrmDevice::EglSurface(), and m_pDrmDevice.

Referenced by cOglThread::eglAcquireContext().

◆ EnableOglOsd()

void cVideoRender::EnableOglOsd ( void )

inline

Definition at line 208 of file videorender.h.

References m_disableOglOsd.

Referenced by cSoftHdDevice::SetEnableOglOsd().

◆ GetFramesFilled()

int cVideoRender::GetFramesFilled ( void )

inline

Definition at line 192 of file videorender.h.

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

◆ GetGrabbedOsdBuffer()

cGrabBuffer * cVideoRender::GetGrabbedOsdBuffer ( void )

inline

Definition at line 182 of file videorender.h.

References m_grabOsd.

Referenced by cSoftHdGrab::GetGrab().

◆ GetGrabbedPipBuffer()

cGrabBuffer * cVideoRender::GetGrabbedPipBuffer ( void )

inline

Definition at line 183 of file videorender.h.

References m_grabPip.

Referenced by cSoftHdGrab::GetGrab().

◆ GetGrabbedVideoBuffer()

cGrabBuffer * cVideoRender::GetGrabbedVideoBuffer ( void )

inline

Definition at line 181 of file videorender.h.

References m_grabVideo.

Referenced by cSoftHdGrab::GetGrab().

◆ GetMainOutputBuffer()

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

inline

Definition at line 202 of file videorender.h.

References m_drmBufferQueue.

Referenced by cSoftHdDevice::OnLeavingState().

◆ GetPipOutputBuffer()

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

inline

Definition at line 203 of file videorender.h.

References m_pipDrmBufferQueue.

Referenced by cSoftHdDevice::OnLeavingState().

◆ GetVideoClock()

int64_t cVideoRender::GetVideoClock ( void )

inline

Definition at line 153 of file videorender.h.

References m_pts.

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

◆ GlInitiated()

int cVideoRender::GlInitiated ( void )

inline

Definition at line 213 of file videorender.h.

References cDrmDevice::GlInitiated(), and m_pDrmDevice.

Referenced by cOglThread::InitOpenGL().

◆ Halt()

void cVideoRender::Halt ( void )

inline

Definition at line 148 of file videorender.h.

References m_mutex.

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

◆ IsForwardTrickspeed()

bool cVideoRender::IsForwardTrickspeed ( void )

inline

Definition at line 174 of file videorender.h.

References m_forwardTrickspeed.

Referenced by cVideoStream::CheckForcingFrameDecode().

◆ IsStillpicture()

bool cVideoRender::IsStillpicture ( void )

inline

Definition at line 176 of file videorender.h.

References m_stillpicture.

Referenced by DisplayFrame().

◆ IsTrickSpeed()

bool cVideoRender::IsTrickSpeed ( void )

inline

Definition at line 173 of file videorender.h.

References m_trickspeed.

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

◆ OglOsdDisabled()

bool cVideoRender::OglOsdDisabled ( void )

inline

Definition at line 209 of file videorender.h.

References m_disableOglOsd.

Referenced by cDrmDevice::Init().

◆ ResetBufferReuseStrategy()

void cVideoRender::ResetBufferReuseStrategy ( )

inline

Definition at line 162 of file videorender.h.

References m_bufferReuseStrategy.

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

◆ ResetDecodingStrategy()

void cVideoRender::ResetDecodingStrategy ( )

inline

Definition at line 163 of file videorender.h.

References m_decodingStrategy.

Referenced by cSoftHdDevice::OnEnteringState().

◆ ResetPipBufferReuseStrategy()

void cVideoRender::ResetPipBufferReuseStrategy ( )

inline

Definition at line 164 of file videorender.h.

References m_pipBufferReuseStrategy.

Referenced by cSoftHdDevice::ResetPipStream().

◆ ResetPipDecodingStrategy()

void cVideoRender::ResetPipDecodingStrategy ( )

inline

Definition at line 165 of file videorender.h.

References m_pipDecodingStrategy.

Referenced by cSoftHdDevice::ResetPipStream().

◆ Resume()

void cVideoRender::Resume ( void )

inline

Definition at line 149 of file videorender.h.

References m_mutex.

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

◆ SchedulePlaybackStartAtPtsMs()

void cVideoRender::SchedulePlaybackStartAtPtsMs ( int64_t ptsMs )

inline

Definition at line 200 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 201 of file videorender.h.

References m_scheduleResyncAtPtsMs.

Referenced by cSoftHdDevice::OnEventReceived().

◆ ScheduleVideoPlaybackPauseAt()

void cVideoRender::ScheduleVideoPlaybackPauseAt ( int64_t ptsMs )

inline

Definition at line 159 of file videorender.h.

References m_videoPlaybackPauseScheduledAt.

Referenced by cSoftHdDevice::OnEventReceived().

◆ SetDisplayOneFrameThenPause()

void cVideoRender::SetDisplayOneFrameThenPause ( bool pause )

inline

Definition at line 199 of file videorender.h.

References m_displayOneFrameThenPause.

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

◆ SetEnableHdr()

void cVideoRender::SetEnableHdr ( bool enable )

inline

Definition at line 188 of file videorender.h.

References m_enableHdr.

Referenced by cSoftHdDevice::SetEnableHdr().

◆ SetPipActive()

void cVideoRender::SetPipActive ( bool on )

inline

Definition at line 217 of file videorender.h.

References m_pipActive.

Referenced by cSoftHdDevice::SetRenderPipActive().

◆ SetPlaybackPaused()

void cVideoRender::SetPlaybackPaused ( bool pause )

inline

Definition at line 157 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 158 of file videorender.h.

References m_resumeAudioScheduled.

Referenced by cSoftHdDevice::OnEventReceived().

◆ SetStillpicture()

void cVideoRender::SetStillpicture ( bool active )

inline

Definition at line 175 of file videorender.h.

References m_stillpicture.

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

◆ SetVideoClock()

void cVideoRender::SetVideoClock ( int64_t pts )

inlineprivate

Definition at line 300 of file videorender.h.

References m_pts.

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

Member Data Documentation

◆ m_bo

struct gbm_bo* cVideoRender::m_bo

private

pointer to current gbm buffer object

Definition at line 291 of file videorender.h.

Referenced by cVideoRender(), OsdClear(), and OsdDrawARGB().

◆ m_bufBlack

cDrmBuffer cVideoRender::m_bufBlack

private

black drm buffer object

Definition at line 264 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 278 of file videorender.h.

Referenced by PushMainFrame(), and ResetBufferReuseStrategy().

◆ m_colorRangeStored

bool cVideoRender::m_colorRangeStored = false

private

true, if the original color range was stored

Definition at line 287 of file videorender.h.

Referenced by RestoreColorSpace(), and SetHdrBlob().

◆ m_decodingStrategy

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

private

strategy for decoding setup

Definition at line 280 of file videorender.h.

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

◆ m_disableOglOsd

bool cVideoRender::m_disableOglOsd

private

set, if ogl osd is disabled

Definition at line 290 of file videorender.h.

Referenced by cVideoRender(), DisableOglOsd(), EnableOglOsd(), Exit(), Init(), OglOsdDisabled(), OsdClear(), and OsdDrawARGB().

◆ 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 271 of file videorender.h.

Referenced by DisplayFrame(), and SetDisplayOneFrameThenPause().

◆ m_drmBufferPool

cDrmBufferPool cVideoRender::m_drmBufferPool

private

pool of drm buffers

Definition at line 276 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 232 of file videorender.h.

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

◆ m_enableHdr

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

private

hdr is enabled

Definition at line 285 of file videorender.h.

Referenced by SetEnableHdr(), and SetVideoBuffer().

◆ m_eventQueue

std::vector<Event> cVideoRender::m_eventQueue

private

event queue for incoming events

Definition at line 229 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 236 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 238 of file videorender.h.

Referenced by DisplayFrame(), and SetTrickSpeed().

◆ m_framesDropped

int cVideoRender::m_framesDropped = 0

private

number of frames dropped

Definition at line 250 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 249 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 243 of file videorender.h.

Referenced by CreateGrabBuffers(), and TriggerGrab().

◆ m_grabOsd

cGrabBuffer cVideoRender::m_grabOsd

private

keeps the current grabbed osd

Definition at line 244 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 246 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 245 of file videorender.h.

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

◆ m_hasDoneHdrModeset

bool cVideoRender::m_hasDoneHdrModeset = false

private

true, if we ever created an hdr blob and did a modesetting

Definition at line 284 of file videorender.h.

Referenced by Exit(), RestoreColorSpace(), and SetColorSpace().

◆ m_lastFrameWasDropped

bool cVideoRender::m_lastFrameWasDropped = false

private

true, if the last frame was dropped

Definition at line 251 of file videorender.h.

Referenced by DisplayFrame().

◆ m_mutex

std::mutex cVideoRender::m_mutex

private

mutex for thread control

Definition at line 228 of file videorender.h.

Referenced by Action(), Halt(), and Resume().

◆ m_numWrongProgressive

int cVideoRender::m_numWrongProgressive

private

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

Definition at line 239 of file videorender.h.

Referenced by Reset().

◆ m_originalColorRange

drmColorRange cVideoRender::m_originalColorRange = COLORRANGE_LIMITED

private

initial color range

Definition at line 286 of file videorender.h.

Referenced by RestoreColorSpace(), and SetHdrBlob().

◆ m_osdShown

bool cVideoRender::m_osdShown = false

private

set, if osd is shown currently

Definition at line 267 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 226 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 263 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 227 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 265 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 266 of file videorender.h.

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

◆ m_pDevice

cSoftHdDevice* cVideoRender::m_pDevice

private

pointer to cSoftHdDevice

Definition at line 225 of file videorender.h.

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

◆ m_pDrmDevice

cDrmDevice* cVideoRender::m_pDrmDevice

private

pointer cDrmDevice object

Definition at line 262 of file videorender.h.

Referenced by CanHandleHdr(), CommitBuffer(), DrmHandleEvent(), EglContext(), EglDisplay(), EglSurface(), Exit(), GlInitiated(), Init(), OsdClear(), OsdDrawARGB(), PageFlip(), PushFrame(), RestoreColorSpace(), SetColorSpace(), SetHdrBlob(), SetOsdBuffer(), SetPipBuffer(), SetVideoBuffer(), and ~cVideoRender().

◆ m_pEventReceiver

IEventReceiver* cVideoRender::m_pEventReceiver

private

pointer to event receiver

Definition at line 275 of file videorender.h.

Referenced by ProcessEvents().

◆ m_pHdrMetadata

cHdrMetadata cVideoRender::m_pHdrMetadata

private

hdr metadata object

Definition at line 283 of file videorender.h.

Referenced by SetColorSpace(), and SetVideoBuffer().

◆ m_pipActive

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

private

true, if pip should be displayed

Definition at line 296 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 279 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 281 of file videorender.h.

Referenced by PushPipFrame(), and ResetPipDecodingStrategy().

◆ m_pipDrmBufferPool

cDrmBufferPool cVideoRender::m_pipDrmBufferPool

private

PIP pool of drm buffers.

Definition at line 277 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 233 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 259 of file videorender.h.

Referenced by SetPipBuffer(), and SetPipSize().

◆ m_pipScalePercent

int cVideoRender::m_pipScalePercent

private

scale factor for pip

Definition at line 258 of file videorender.h.

Referenced by SetPipBuffer(), and SetPipSize().

◆ m_pipTopPercent

int cVideoRender::m_pipTopPercent

private

top margin for pip

Definition at line 260 of file videorender.h.

Referenced by SetPipBuffer(), and SetPipSize().

◆ m_pNextBo

struct gbm_bo* cVideoRender::m_pNextBo

private

pointer to next gbm buffer object (for later free)

Definition at line 293 of file videorender.h.

Referenced by cVideoRender(), Exit(), OsdClear(), and OsdDrawARGB().

◆ m_pOldBo

struct gbm_bo* cVideoRender::m_pOldBo

private

pointer to old gbm buffer object (for later free)

Definition at line 292 of file videorender.h.

Referenced by cVideoRender(), Exit(), OsdClear(), and OsdDrawARGB().

◆ m_pts

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

private

current video PTS

Definition at line 254 of file videorender.h.

Referenced by GetVideoClock(), and SetVideoClock().

◆ m_refreshRateHz

double cVideoRender::m_refreshRateHz

private

screen refresh rate in Hz

Definition at line 230 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 269 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 272 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 273 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 248 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 242 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 237 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 252 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 253 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 235 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 234 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 257 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 268 of file videorender.h.

Referenced by DisplayFrame(), and SetPlaybackPaused().

◆ m_videoPlaybackPauseScheduledAt

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

private

if set, video will be paused at the given pts

Definition at line 270 of file videorender.h.

Referenced by DisplayFrame(), and ScheduleVideoPlaybackPauseAt().

◆ m_videoRect

cRect cVideoRender::m_videoRect

private

rect of the currently displayed video

Definition at line 256 of file videorender.h.

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

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

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Function Documentation

◆ DisableOglOsd()

◆ EglContext()

◆ EglDisplay()

◆ EglSurface()

◆ EnableOglOsd()

◆ GetFramesFilled()

◆ GetGrabbedOsdBuffer()

◆ GetGrabbedPipBuffer()

◆ GetGrabbedVideoBuffer()

◆ GetMainOutputBuffer()

◆ GetPipOutputBuffer()

◆ GetVideoClock()

◆ GlInitiated()

◆ Halt()

◆ IsForwardTrickspeed()

◆ IsStillpicture()

◆ IsTrickSpeed()

◆ OglOsdDisabled()

◆ ResetBufferReuseStrategy()

◆ ResetDecodingStrategy()

◆ ResetPipBufferReuseStrategy()

◆ ResetPipDecodingStrategy()

◆ Resume()

◆ SchedulePlaybackStartAtPtsMs()

◆ ScheduleResyncAtPtsMs()

◆ ScheduleVideoPlaybackPauseAt()

◆ SetDisplayOneFrameThenPause()

◆ SetEnableHdr()

◆ SetPipActive()

◆ SetPlaybackPaused()

◆ SetScheduleAudioResume()

◆ SetStillpicture()

◆ SetVideoClock()

Member Data Documentation

◆ m_bo

◆ m_bufBlack

◆ m_bufferReuseStrategy

◆ m_colorRangeStored

◆ m_decodingStrategy

◆ m_disableOglOsd

◆ m_displayOneFrameThenPause

◆ m_drmBufferPool

◆ m_drmBufferQueue

◆ m_enableHdr

◆ m_eventQueue

◆ m_forwardTrickspeed

◆ m_framePresentationCounter

◆ m_framesDropped

◆ m_framesDuped

◆ m_grabCond

◆ m_grabOsd

◆ m_grabPip

◆ m_grabVideo

◆ m_hasDoneHdrModeset

◆ m_lastFrameWasDropped

◆ m_mutex

◆ m_numWrongProgressive

◆ m_originalColorRange

◆ m_osdShown

◆ m_pAudio

◆ m_pBufOsd

◆ m_pConfig

◆ m_pCurrentlyDisplayed

◆ m_pCurrentlyPipDisplayed

◆ m_pDevice

◆ m_pDrmDevice

◆ m_pEventReceiver

◆ m_pHdrMetadata

◆ m_pipActive

◆ m_pipBufferReuseStrategy

◆ m_pipDecodingStrategy

◆ m_pipDrmBufferPool

◆ m_pipDrmBufferQueue

◆ m_pipLeftPercent