Video Renderer. More...

Classes
struct	sRect

class	cBufferStrategy
	DRM Buffer Getting-Strategy. More...

class	cBufferStrategyUseOnce
	DRM Buffer: Get a Buffer to Use Once. More...

class	cBufferStrategyReuseHardware
	DRM Buffer: Get a Hardware Buffer to Reuse. More...

class	cBufferStrategyReuseSoftware
	DRM Buffer: Get a Software Buffer to Reuse. More...

class	cDecodingStrategy
	Strategy to Prepare DRM Buffer for Decoding. More...

class	cDecodingStrategySoftware
	Prepare DRM Buffer for Software Decoding. More...

class	cDecodingStrategyHardware
	Prepare DRM Buffer for Hardware Decoding. More...

class	cVideoRender
	Video Renderer. More...

Macros
#define	MIN(a, b) ((a) < (b) ? (a) : (b))

#define	AV_SYNC_THRESHOLD_AUDIO_BEHIND_VIDEO_MS 35
	threshold in ms, when to duplicate video frames to keep audio and video in sync

#define	AV_SYNC_THRESHOLD_AUDIO_AHEAD_VIDEO_MS 5
	threshold in ms, when to drop video frames to keep audio and video in sync

Enumerations
enum	drmColorSpace { COLORSPACE_BT709_YCC = 2 , COLORSPACE_BT2020_RGB = 9 }

enum	drmColorEncoding { COLORENCODING_BT709 = 1 , COLORENCODING_BT2020 = 2 }

enum	drmColorRange { COLORRANGE_LIMITED = 0 , COLORRANGE_FULL = 1 }

Functions
static sRect	ComputeFittedRect (AVFrame *frame, uint64_t dispX, uint64_t dispY, uint64_t dispWidth, uint64_t dispHeight)
	Fits the video frame into a given area.

static void	ReleaseFrame (__attribute__((unused)) void opaque, uint8_t data)
	Callback free primedata if av_buffer is unreferenced.

	cVideoRender::cVideoRender (cSoftHdDevice *)
	Create the video renderer.

	cVideoRender::~cVideoRender (void)
	Destroy the video renderer.

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

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

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

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

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

int	cVideoRender::SetVideoBuffer (cDrmBuffer *)
	Modesetting for video.

int	cVideoRender::SetOsdBuffer (drmModeAtomicReqPtr)
	Modesetting for osd.

int	cVideoRender::SetPipBuffer (cDrmBuffer *)
	Modesetting for pip.

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

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

int	cVideoRender::GetFrameFlags (AVFrame *)
	Get frame flags.

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

bool	cVideoRender::PageFlip (cDrmBuffer , cDrmBuffer )
	Do the pageflip.

virtual void	cVideoRender::Action (void)
	Thread loop, which tries to display frames and processes events.

void	cVideoRender::Stop (void)
	Stop the thread.

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

void	cVideoRender::DisplayBlackFrame (void)

int64_t	cVideoRender::PtsToMs (int64_t)

int	cVideoRender::DrmHandleEvent (void)
	Wrapper for drmHandleEvent()

bool	cVideoRender::CanHandleHdr (void)

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

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

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

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

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

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

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

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

void	cVideoRender::Reset ()
	Reset the renderer.

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

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

int	cVideoRender::TriggerGrab (void)
	Trigger a screen grab.

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

void	cVideoRender::ClearGrabBuffers (void)
	Clear the grab drm buffers.

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

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

void	cVideoRender::Init (void)
	Initialize the renderer.

void	cVideoRender::Exit (void)
	Exit and cleanup the renderer.

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

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

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

cDrmBuffer *	cBufferStrategyUseOnce::GetBuffer (cDrmBufferPool , AVDRMFrameDescriptor ) override

cDrmBuffer *	cBufferStrategyReuseHardware::GetBuffer (cDrmBufferPool , AVDRMFrameDescriptor ) override

cDrmBuffer *	cBufferStrategyReuseSoftware::GetBuffer (cDrmBufferPool , AVDRMFrameDescriptor ) override

AVFrame *	cDecodingStrategySoftware::PrepareDrmBuffer (cDrmBuffer , int, AVFrame ) override

AVFrame *	cDecodingStrategyHardware::PrepareDrmBuffer (cDrmBuffer , int, AVFrame ) override

Detailed Description

Video Renderer.

Macro Definition Documentation

◆ AV_SYNC_THRESHOLD_AUDIO_AHEAD_VIDEO_MS

#define AV_SYNC_THRESHOLD_AUDIO_AHEAD_VIDEO_MS 5

threshold in ms, when to drop video frames to keep audio and video in sync

Definition at line 60 of file videorender.h.

◆ AV_SYNC_THRESHOLD_AUDIO_BEHIND_VIDEO_MS

#define AV_SYNC_THRESHOLD_AUDIO_BEHIND_VIDEO_MS 35

threshold in ms, when to duplicate video frames to keep audio and video in sync

Definition at line 59 of file videorender.h.

◆ MIN

#define MIN	(	a,
		b
	)	((a) < (b) ? (a) : (b))

Definition at line 873 of file videorender.cpp.

Enumeration Type Documentation

◆ drmColorEncoding

enum drmColorEncoding

Enumerator
COLORENCODING_BT709
COLORENCODING_BT2020

Definition at line 67 of file videorender.h.

◆ drmColorRange

enum drmColorRange

Enumerator
COLORRANGE_LIMITED
COLORRANGE_FULL

Definition at line 72 of file videorender.h.

◆ drmColorSpace

enum drmColorSpace

Enumerator
COLORSPACE_BT709_YCC
COLORSPACE_BT2020_RGB

Definition at line 62 of file videorender.h.

Function Documentation

◆ Action()

void cVideoRender::Action ( void )

protectedvirtual

Thread loop, which tries to display frames and processes events.

Definition at line 626 of file videorender.cpp.

References cVideoRender::DisplayFrame(), LOGDEBUG, cVideoRender::m_mutex, and cVideoRender::ProcessEvents().

◆ CanHandleHdr()

bool cVideoRender::CanHandleHdr ( void )

Definition at line 821 of file videorender.cpp.

References cDrmDevice::CanHandleHdr(), and cVideoRender::m_pDrmDevice.

Referenced by cHdrMetadata::Build().

◆ ClearDecoderToDisplayQueue()

void cVideoRender::ClearDecoderToDisplayQueue ( void )

Clear (empty) the decoder to display queue.

Definition at line 100 of file videorender.cpp.

References cQueue< T >::Clear(), cDrmBufferPool::DestroyAllExcept(), cVideoRender::m_drmBufferPool, cVideoRender::m_drmBufferQueue, cVideoRender::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 1165 of file videorender.cpp.

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

Referenced by cSoftHdGrab::Start().

◆ ClearPipDecoderToDisplayQueue()

void cVideoRender::ClearPipDecoderToDisplayQueue ( void )

Clear (empty) the decoder to display queue.

Definition at line 112 of file videorender.cpp.

References cQueue< T >::Clear(), cDrmBufferPool::DestroyAllExcept(), cVideoRender::m_pCurrentlyPipDisplayed, cVideoRender::m_pipDrmBufferPool, and cVideoRender::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 449 of file videorender.cpp.

References L_DRM, LOGDEBUG2, LOGERROR, cVideoRender::m_osdShown, cVideoRender::m_pCurrentlyDisplayed, cVideoRender::m_pCurrentlyPipDisplayed, cVideoRender::m_pDrmDevice, cDrmDevice::ModeAtomicAlloc(), cDrmDevice::ModeAtomicCommit(), cDrmDevice::ModeAtomicFree(), cDrmDevice::OsdPlane(), cDrmDevice::PipPlane(), cVideoRender::SetOsdBuffer(), cVideoRender::SetPipBuffer(), cVideoRender::SetVideoBuffer(), and cDrmDevice::VideoPlane().

Referenced by cVideoRender::PageFlip().

◆ ComputeFittedRect()

static sRect ComputeFittedRect	(	AVFrame *	frame,
		uint64_t	dispX,
		uint64_t	dispY,
		uint64_t	dispWidth,
		uint64_t	dispHeight
	)

static

Fits the video frame into a given area.

Parameters

frame	AVFrame with frame dimensions and aspect ratio information
dispX	x offset of video area
dispY	y offset of video area
dispWidth	width of video area
dispHeight	height of video area

Returns: the new computed video area or the given area if no frame was given

Definition at line 138 of file videorender.cpp.

Referenced by cVideoRender::SetPipBuffer(), and cVideoRender::SetVideoBuffer().

◆ 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 1134 of file videorender.cpp.

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

Referenced by cVideoRender::DisplayFrame().

◆ cVideoRender()

cVideoRender::cVideoRender ( cSoftHdDevice * device )

Create the video renderer.

Parameters

device pointer to cSoftHdDevice

Definition at line 65 of file videorender.cpp.

References cSoftHdConfig::ConfigDisableOglOsd, cSoftHdConfig::ConfigPipUseAlt, cVideoRender::m_bo, cVideoRender::m_disableOglOsd, cVideoRender::m_pConfig, cVideoRender::m_pNextBo, cVideoRender::m_pOldBo, cVideoRender::m_timebase, and cVideoRender::SetPipSize().

◆ DisplayBlackFrame()

void cVideoRender::DisplayBlackFrame ( void )

Definition at line 793 of file videorender.cpp.

References cDrmBuffer::Destroy(), cDrmBuffer::frame, L_DRM, LOGDEBUG2, cVideoRender::m_bufBlack, cVideoRender::m_pCurrentlyDisplayed, and cVideoRender::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 663 of file videorender.cpp.

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

Referenced by cVideoRender::Action().

◆ DrmHandleEvent()

int cVideoRender::DrmHandleEvent ( void )

Wrapper for drmHandleEvent()

Definition at line 816 of file videorender.cpp.

References cDrmDevice::HandleEvent(), and cVideoRender::m_pDrmDevice.

◆ Exit()

void cVideoRender::Exit ( void )

Exit and cleanup the renderer.

Definition at line 1312 of file videorender.cpp.

References cDrmDevice::Close(), cDrmBuffer::Destroy(), LOGDEBUG, cVideoRender::m_bufBlack, cVideoRender::m_disableOglOsd, cVideoRender::m_hasDoneHdrModeset, cVideoRender::m_pBufOsd, cVideoRender::m_pDrmDevice, cVideoRender::m_pNextBo, cVideoRender::m_pOldBo, cDrmDevice::OsdPlane(), cVideoRender::Reset(), cVideoRender::RestoreColorSpace(), cDrmDevice::RestoreCrtc(), cVideoRender::Stop(), and cDrmDevice::VideoPlane().

Referenced by cSoftHdDevice::OnEnteringState().

◆ GetBuffer() [1/3]

cDrmBuffer * cBufferStrategyUseOnce::GetBuffer	(	cDrmBufferPool *	pool,
		AVDRMFrameDescriptor *
	)

overridevirtual

Implements cBufferStrategy.

Definition at line 1403 of file videorender.cpp.

◆ GetBuffer() [2/3]

cDrmBuffer * cBufferStrategyReuseHardware::GetBuffer	(	cDrmBufferPool *	pool,
		AVDRMFrameDescriptor *	primedata
	)

overridevirtual

Implements cBufferStrategy.

Definition at line 1416 of file videorender.cpp.

◆ GetBuffer() [3/3]

cDrmBuffer * cBufferStrategyReuseSoftware::GetBuffer	(	cDrmBufferPool *	pool,
		AVDRMFrameDescriptor *
	)

overridevirtual

Implements cBufferStrategy.

Definition at line 1426 of file videorender.cpp.

◆ GetFrameFlags()

int cVideoRender::GetFrameFlags ( AVFrame * frame )

private

Get frame flags.

Parameters

frame AVFrame

Returns: FRAME_FLAG_TRICKSPEED or FRAME_FLAG_STILLPICTURE

Definition at line 557 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 1089 of file videorender.cpp.

References cVideoRender::IsTrickSpeed(), cVideoRender::m_refreshRateHz, and cVideoRender::m_trickspeedFactor.

Referenced by cVideoRender::DisplayFrame().

◆ 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 1032 of file videorender.cpp.

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

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

◆ 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 1182 of file videorender.cpp.

References cVideoRender::m_framesDropped, cVideoRender::m_framesDuped, and cVideoRender::m_startCounter.

Referenced by cSoftHdDevice::GetStats().

◆ Init()

void cVideoRender::Init ( void )

Initialize the renderer.

Definition at line 1209 of file videorender.cpp.

References cDrmDevice::CreateModeBlob(), cDrmDevice::CrtcId(), cDrmDevice::DisplayHeight(), cDrmDevice::DisplayWidth(), cDrmDevice::Fd(), cDrmBuffer::FillBlack(), cDrmDevice::HasPipPlane(), cDrmBuffer::Height(), cDrmBuffer::Id(), cDrmDevice::Init(), cDrmDevice::InitEvent(), L_DRM, LOGDEBUG2, LOGFATAL, cVideoRender::m_bufBlack, cVideoRender::m_disableOglOsd, cVideoRender::m_osdShown, cVideoRender::m_pBufOsd, cVideoRender::m_pDevice, cVideoRender::m_pDrmDevice, cDrmDevice::ModeAtomicAlloc(), cDrmDevice::ModeAtomicCommit(), cDrmDevice::ModeAtomicFree(), cDrmDevice::OsdPlane(), cDrmDevice::SaveCrtc(), cDrmDevice::SetConnectorCrtcId(), cDrmDevice::SetCrtcActive(), cDrmDevice::SetCrtcModeId(), cSoftHdDevice::SetDrmCanDisplayPip(), cDrmBuffer::Setup(), 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 954 of file videorender.cpp.

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

Referenced by cSoftHdDevice::IsBufferingThresholdReached().

◆ 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 528 of file videorender.cpp.

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

Referenced by cVideoRender::DisplayFrame().

◆ OsdClear()

void cVideoRender::OsdClear ( void )

Clear the OSD (draw an empty/ transparent OSD)

Definition at line 833 of file videorender.cpp.

References EGL_CHECK, cDrmDevice::EglDisplay(), cDrmDevice::EglSurface(), cDrmDevice::GbmSurface(), cDrmDevice::GetBufFromBo(), cDrmBuffer::Height(), L_OPENGL, LOGDEBUG2, LOGERROR, cVideoRender::m_bo, cVideoRender::m_disableOglOsd, cVideoRender::m_osdShown, cVideoRender::m_pBufOsd, cVideoRender::m_pDrmDevice, cVideoRender::m_pNextBo, cVideoRender::m_pOldBo, cDrmBuffer::MarkDirty(), cDrmBuffer::Pitch(), and cDrmBuffer::Plane().

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 887 of file videorender.cpp.

References EGL_CHECK, cDrmDevice::EglDisplay(), cDrmDevice::EglSurface(), cDrmDevice::GbmSurface(), cDrmDevice::GetBufFromBo(), L_OPENGL, L_OSD, LOGDEBUG2, LOGERROR, cVideoRender::m_bo, cVideoRender::m_disableOglOsd, cVideoRender::m_osdShown, cVideoRender::m_pBufOsd, cVideoRender::m_pDrmDevice, cVideoRender::m_pNextBo, cVideoRender::m_pOldBo, cDrmBuffer::MarkDirty(), MIN, cDrmBuffer::Pitch(), and cDrmBuffer::Plane().

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 593 of file videorender.cpp.

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

Referenced by cVideoRender::DisplayBlackFrame(), and cVideoRender::DisplayFrame().

◆ PrepareDrmBuffer() [1/2]

AVFrame * cDecodingStrategySoftware::PrepareDrmBuffer	(	cDrmBuffer *	buf,
		int	drmDeviceFd,
		AVFrame *	inframe
	)

overridevirtual

Implements cDecodingStrategy.

Definition at line 1439 of file videorender.cpp.

References LOGFATAL, and ReleaseFrame().

◆ PrepareDrmBuffer() [2/2]

AVFrame * cDecodingStrategyHardware::PrepareDrmBuffer	(	cDrmBuffer *	buf,
		int	drmDeviceFd,
		AVFrame *	frame
	)

overridevirtual

Implements cDecodingStrategy.

Definition at line 1478 of file videorender.cpp.

◆ ProcessEvents()

void cVideoRender::ProcessEvents ( void )

Process queued events and forward to event receiver.

Definition at line 1374 of file videorender.cpp.

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

Referenced by cVideoRender::Action().

◆ PtsToMs()

int64_t cVideoRender::PtsToMs ( int64_t pts )

private

Definition at line 806 of file videorender.cpp.

References cVideoRender::m_timebase, and cVideoRender::m_timebaseMutex.

Referenced by cVideoRender::DisplayFrame().

◆ PushFrame()

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