#include <libmythtv/videoout_d3d.h>

Inheritance diagram for VideoOutputD3D:

Collaboration diagram for VideoOutputD3D:

Public Member Functions
	VideoOutputD3D (MythMainWindow MainWindow, MythRenderD3D9 Render, MythD3D9Painter Painter, MythDisplay Display, const MythVideoProfilePtr &VideoProfile, QString &Profile)

	~VideoOutputD3D ()

bool	Init (QSize video_dim_buf, QSize video_dim_disp, float video_aspect, QRect win_rect, MythCodecID codec_id) override

void	RenderFrame (MythVideoFrame *buffer, FrameScanType) override

void	RenderEnd () override

void	PrepareFrame (MythVideoFrame *frame, FrameScanType scan) override

void	EndFrame () override

bool	InputChanged (QSize video_dim_buf, QSize video_dim_disp, float video_aspect, MythCodecID av_codec_id, bool &aspect_only, int reference_frames, bool force_change) override
	Tells video output to discard decoded frames and wait for new ones. More...

void	UpdatePauseFrame (std::chrono::milliseconds &disp_timecode, FrameScanType Scan=kScan_Progressive) override

Public Member Functions inherited from MythVideoOutputGPU
	~MythVideoOutputGPU () override

void	InitPictureAttributes () override

void	SetVideoFrameRate (float NewRate) override

void	DiscardFrames (bool KeyFrame, bool Flushed) override
	Discard video frames. More...

void	DoneDisplayingFrame (MythVideoFrame *Frame) override
	Release a video frame back into the decoder pool. More...

void	ClearAfterSeek () override
	Tells video output to toss decoded buffers due to a seek. More...

Public Member Functions inherited from MythVideoOutput
	~MythVideoOutput () override=default

virtual void	SetDeinterlacing (bool Enable, bool DoubleRate, MythDeintType Force=DEINT_NONE)

virtual void	GetOSDBounds (QRect &Total, QRect &Visible, float &VisibleAspect, float &FontScaling, float ThemeAspect) const

virtual void	SetFramesPlayed (long long FramesPlayed)

virtual long long	GetFramesPlayed ()

bool	IsErrored () const

VideoErrorState	GetError () const

void	SetPrebuffering (bool Normal)
	Sets whether to use a normal number of buffers or fewer buffers. More...

virtual int	ValidVideoFrames () const
	Returns number of frames that are fully decoded. More...

int	FreeVideoFrames ()
	Returns number of frames available for decoding onto. More...

bool	EnoughFreeFrames ()
	Returns true iff enough frames are available to decode onto. More...

bool	EnoughDecodedFrames ()
	Returns true iff there are plenty of decoded frames ready for display. More...

virtual MythVideoFrame *	GetNextFreeFrame ()
	Blocks until it is possible to return a frame for decoding onto. More...

virtual void	ReleaseFrame (MythVideoFrame *Frame)
	Releases a frame from the ready for decoding queue onto the queue of frames ready for display. More...

virtual void	DeLimboFrame (MythVideoFrame *Frame)
	Releases a frame for reuse if it is in limbo. More...

virtual void	StartDisplayingFrame ()
	Tell GetLastShownFrame() to return the next frame from the head of the queue of frames to display. More...

virtual void	DiscardFrame (MythVideoFrame *Frame)
	Releases frame from any queue onto the queue of frames ready for decoding onto. More...

virtual void	CheckFrameStates ()

virtual MythVideoFrame *	GetLastDecodedFrame ()

virtual MythVideoFrame *	GetLastShownFrame ()
	Returns frame from the head of the ready to be displayed queue, if StartDisplayingFrame has been called. More...

QString	GetFrameStatus () const
	Returns string with status of each frame for debugging. More...

QRect	GetImageRect (QRect Rect, QRect *DisplayRect=nullptr)
	translates caption/dvd button rectangle into 'screen' space More...

QRect	GetSafeRect ()
	Returns a QRect describing an area of the screen on which it is 'safe' to render the On Screen Display. More...

PictureAttributeSupported	GetSupportedPictureAttributes ()

bool	HasSoftwareFrames () const

Public Member Functions inherited from MythVideoBounds
	MythVideoBounds ()

	~MythVideoBounds () override=default

bool	InitBounds (QSize VideoDim, QSize VideoDispDim, float Aspect, QRect WindowRect)

void	SetDisplay (MythDisplay *mDisplay)

bool	IsEmbedding (void) const

bool	IsEmbeddingAndHidden () const

QSize	GetVideoDim (void) const

QSize	GetVideoDispDim (void) const

float	GetOverridenVideoAspect (void) const

QRect	GetDisplayVisibleRect (void) const

QRect	GetWindowRect (void) const

QRect	GetRawWindowRect (void) const

QRect	GetVideoRect (void) const

QRect	GetDisplayVideoRect (void) const

QRect	GetEmbeddingRect (void) const

bool	UsingGuiSize (void) const

AdjustFillMode	GetAdjustFill (void) const

float	GetVideoAspect (void) const

float	GetDisplayAspect (void) const

StereoscopicMode	GetStereoOverride () const

bool	VideoIsFullScreen (void) const
	Check whether the video display rect covers the entire window/framebuffer. More...

QRegion	GetBoundingRegion (void) const
	Return the region of DisplayVisibleRect that lies outside of DisplayVideoRect. More...

Static Public Member Functions
static void	GetRenderOptions (RenderOptions &Options)

static QStringList	GetAllowedRenderers (MythCodecID myth_codec_id, const QSize &video_dim)

static MythCodecID	GetSupportedCodec (AVCodecContext Context, const AVCodec Codec, const QString &decoder, uint stream_type)

Static Public Member Functions inherited from MythVideoOutputGPU
static void	GetRenderOptions (RenderOptions &Options, MythRender *Render)

static MythVideoOutputGPU *	Create (MythMainWindow MainWindow, MythRender Render, MythPainter Painter, MythDisplay Display, const QString &Decoder, MythCodecID CodecID, QSize VideoDim, QSize VideoDispDim, float VideoAspect, float FrameRate, uint PlayerFlags, const QString &Codec, int ReferenceFrames, const VideoFrameTypes *&RenderFormats)

static VideoFrameType	FrameTypeForCodec (MythCodecID CodecId)

Static Public Member Functions inherited from MythVideoOutput
static void	GetRenderOptions (RenderOptions &Options, MythRender *Render)

Private Member Functions
void	TearDown (void)

bool	SetupContext (void)

bool	CreateBuffers (void)

bool	InitBuffers (void)

void	SetProfile (void)

void	DestroyContext (void)

void	UpdateFrame (MythVideoFrame frame, D3D9Image img)

bool	CreateDecoder (void)

void	DeleteDecoder (void)

Private Attributes
MythVideoFrame	m_pauseFrame

QRecursiveMutex	m_lock

HWND	m_hWnd {nullptr}

MythRenderD3D9 *	m_render {nullptr}

D3D9Image *	m_video {nullptr}

bool	m_renderValid {false}

bool	m_renderReset {false}

DXVA2Decoder *	m_decoder {nullptr}

void *	m_pauseSurface {nullptr}

Additional Inherited Members
Public Slots inherited from MythVideoOutputGPU
void	WindowResized (QSize Size)

void	ResizeForVideo (QSize Size=QSize())

Public Slots inherited from MythVideoBounds
void	RefreshVideoBoundsState ()
	Send out latest state to listeners. More...

void	ScreenChanged (QScreen *screen)

void	PhysicalDPIChanged (qreal)

void	SourceChanged (QSize VideoDim, QSize VideoDispDim, float Aspect)
	Update for new source video dimensions and aspect ratio. More...

void	VideoAspectRatioChanged (float Aspect)
	Calls SetVideoAspectRatio(float aspect), then calls MoveResize() to apply changes. More...

virtual void	EmbedPlayback (bool Embed, QRect Rect)

void	ToggleAdjustFill (AdjustFillMode AdjustFillMode=kAdjustFill_Toggle)
	Sets up letterboxing for various standard video frame and monitor dimensions, then calls MoveResize() to apply them. More...

void	ToggleAspectOverride (AspectOverrideMode AspectMode=kAspect_Toggle)
	Enforce different aspect ratio than detected, then calls VideoAspectRatioChanged(float) to apply them. More...

void	ResizeDisplayWindow (QRect Rect, bool SaveVisibleRect)
	Resize Display Window. More...

void	MoveResize (void)
	performs all the calculations for video framing and any resizing. More...

void	Zoom (ZoomDirection Direction)
	Sets up zooming into to different parts of the video. More...

void	ToggleMoveBottomLine (void)

void	SaveBottomLine (void)

void	SetVideoScalingAllowed (bool Change)
	Disable or enable underscan/overscan. More...

void	SetDisplayAspect (float DisplayAspect)

void	SetWindowSize (QSize Size)

void	SetITVResize (QRect Rect)

void	SetRotation (int Rotation)
	Set the rotation in degrees. More...

void	SetStereoOverride (StereoscopicMode Mode)

Signals inherited from MythVideoOutputGPU
void	ChangePictureAttribute (PictureAttribute Attribute, bool Direction, int Value)

void	PictureAttributeChanged (PictureAttribute Attribute, int Value)

void	SupportedAttributesChanged (PictureAttributeSupported Supported)

void	PictureAttributesUpdated (const std::map< PictureAttribute, int > &Values)

void	RefreshState ()

void	DoRefreshState ()

Signals inherited from MythVideoBounds
void	UpdateOSDMessage (const QString &Message)

void	VideoSizeChanged (const QSize &VideoDim, const QSize &VideoDispDim)

void	VideoRectsChanged (const QRect &DisplayVideoRect, const QRect &VideoRect)

void	VisibleRectChanged (const QRect &DisplayVisibleRect)

void	WindowRectChanged (const QRect &WindowRect)

void	VideoBoundsStateChanged (MythVideoBoundsState VideoState)

Protected Member Functions inherited from MythVideoOutputGPU
	MythVideoOutputGPU (MythMainWindow MainWindow, MythRender Render, MythPainterGPU Painter, MythDisplay Display, MythVideoProfilePtr VideoProfile, QString &Profile)

virtual QRect	GetDisplayVisibleRectAdj ()

bool	CreateBuffers (MythCodecID CodecID, QSize Size)

void	DestroyBuffers ()

bool	ProcessInputChange ()

void	InitDisplayMeasurements ()
	Initialise display measurement. More...

void	SetReferenceFrames (int ReferenceFrames)

Protected Member Functions inherited from MythVideoOutput
	MythVideoOutput ()

QRect	GetVisibleOSDBounds (float &VisibleAspect, float &FontScaling, float ThemeAspect) const
	Returns visible portions of total OSD bounds. More...

Protected Attributes inherited from MythVideoOutputGPU
MythMainWindow *	m_mainWindow { nullptr }

MythRender *	m_render { nullptr }

MythVideoGPU *	m_video { nullptr }

MythPainterGPU *	m_painter { nullptr }

MythCodecID	m_newCodecId { kCodec_NONE }

QSize	m_newVideoDim { 0, 0 }

QSize	m_newVideoDispDim { 0, 0 }

float	m_newAspect { 0.0F }

bool	m_newFrameRate { false }

bool	m_buffersCreated { false }

QString	m_profile

bool	m_needFullClear { false }

HDRTracker	m_hdrTracker { nullptr }

Protected Attributes inherited from MythVideoOutput
MythVideoColourSpace	m_videoColourSpace

LetterBoxColour	m_dbLetterboxColour { kLetterBoxColour_Black }

uint8_t	m_clearColor { 0 }

uint8_t	m_clearAlpha { 255 }

MythCodecID	m_videoCodecID { kCodec_NONE }

int	m_maxReferenceFrames { 16 }

MythVideoProfilePtr	m_videoProfile { nullptr }

VideoBuffers	m_videoBuffers

VideoErrorState	m_errorState { kError_None }

long long	m_framesPlayed { 0 }

MythAVCopy	m_copyFrame

MythDeinterlacer	m_deinterlacer

const VideoFrameTypes *	m_renderFormats { &MythVideoFrame::kDefaultRenderFormats }

bool	m_deinterlacing { false }

bool	m_deinterlacing2X { false }

MythDeintType	m_forcedDeinterlacer { DEINT_NONE }

Protected Attributes inherited from MythVideoBounds
MythDisplay *	m_display {nullptr}

Detailed Description

Definition at line 15 of file videoout_d3d.h.

Constructor & Destructor Documentation

◆ VideoOutputD3D()

VideoOutputD3D::VideoOutputD3D	(	MythMainWindow *	MainWindow,
		MythRenderD3D9 *	Render,
		MythD3D9Painter *	Painter,
		MythDisplay *	Display,
		const MythVideoProfilePtr &	VideoProfile,
		QString &	Profile
	)

Definition at line 49 of file videoout_d3d.cpp.

◆ ~VideoOutputD3D()

VideoOutputD3D::~VideoOutputD3D ( )

Definition at line 57 of file videoout_d3d.cpp.

Member Function Documentation

◆ GetRenderOptions()

void VideoOutputD3D::GetRenderOptions ( RenderOptions & Options )

static

Definition at line 34 of file videoout_d3d.cpp.

◆ Init()

bool VideoOutputD3D::Init	(	QSize	video_dim_buf,
		QSize	video_dim_disp,
		float	video_aspect,
		QRect	win_rect,
		MythCodecID	codec_id
	)

overridevirtual

Reimplemented from MythVideoOutputGPU.

Definition at line 166 of file videoout_d3d.cpp.

Referenced by InputChanged().

◆ RenderFrame()

void VideoOutputD3D::RenderFrame	(	MythVideoFrame *	buffer,
		FrameScanType	t
	)

overridevirtual

Reimplemented from MythVideoOutputGPU.

Definition at line 251 of file videoout_d3d.cpp.

◆ RenderEnd()

void VideoOutputD3D::RenderEnd ( )

overridevirtual

Implements MythVideoOutput.

Definition at line 296 of file videoout_d3d.cpp.

◆ PrepareFrame()

void VideoOutputD3D::PrepareFrame	(	MythVideoFrame *	frame,
		FrameScanType	scan
	)

overridevirtual

Reimplemented from MythVideoOutputGPU.

Definition at line 369 of file videoout_d3d.cpp.

◆ EndFrame()

void VideoOutputD3D::EndFrame ( )

overridevirtual

Reimplemented from MythVideoOutputGPU.

Definition at line 303 of file videoout_d3d.cpp.

◆ InputChanged()

bool VideoOutputD3D::InputChanged	(	QSize	VideoDim,
		QSize	VideoDispDim,
		float	VideoAspect,
		MythCodecID	CodecID,
		bool &	AspectChanged,
		int	ReferenceFrames,
		bool	ForceChange
	)

overridevirtual

Tells video output to discard decoded frames and wait for new ones.

Bug:: We set the new width height and aspect ratio here, but we should do this based on the new video frames in Show().

Reimplemented from MythVideoOutputGPU.

Definition at line 97 of file videoout_d3d.cpp.

◆ UpdatePauseFrame()

void VideoOutputD3D::UpdatePauseFrame	(	std::chrono::milliseconds &	disp_timecode,
		FrameScanType	Scan = `kScan_Progressive`
	)

overridevirtual

Reimplemented from MythVideoOutputGPU.

Definition at line 320 of file videoout_d3d.cpp.

◆ GetAllowedRenderers()

QStringList VideoOutputD3D::GetAllowedRenderers	(	MythCodecID	myth_codec_id,
		const QSize &	video_dim
	)

static

Definition at line 432 of file videoout_d3d.cpp.

◆ GetSupportedCodec()

MythCodecID VideoOutputD3D::GetSupportedCodec	(	AVCodecContext **	Context,
		const AVCodec **	Codec,
		const QString &	decoder,
		uint	stream_type
	)

static

Definition at line 444 of file videoout_d3d.cpp.

Referenced by MythCodecContext::FindDecoder().

◆ TearDown()

void VideoOutputD3D::TearDown ( void )

private

Definition at line 62 of file videoout_d3d.cpp.

Referenced by Init(), InputChanged(), and ~VideoOutputD3D().

◆ SetupContext()

bool VideoOutputD3D::SetupContext ( void )

private

Definition at line 146 of file videoout_d3d.cpp.

Referenced by Init(), and PrepareFrame().

◆ CreateBuffers()

bool VideoOutputD3D::CreateBuffers ( void )

private

Definition at line 211 of file videoout_d3d.cpp.

Referenced by Init().

◆ InitBuffers()

bool VideoOutputD3D::InitBuffers ( void )

private

Definition at line 227 of file videoout_d3d.cpp.

Referenced by Init().

◆ SetProfile()

void VideoOutputD3D::SetProfile ( void )

private

Definition at line 205 of file videoout_d3d.cpp.

Referenced by Init().

◆ DestroyContext()

void VideoOutputD3D::DestroyContext ( void )

private

Definition at line 78 of file videoout_d3d.cpp.

Referenced by SetupContext(), and TearDown().

◆ UpdateFrame()

void VideoOutputD3D::UpdateFrame	(	MythVideoFrame *	frame,
		D3D9Image *	img
	)

private

Definition at line 344 of file videoout_d3d.cpp.

Referenced by PrepareFrame().

◆ CreateDecoder()

bool VideoOutputD3D::CreateDecoder ( void )

private

Definition at line 457 of file videoout_d3d.cpp.

Referenced by Init(), and PrepareFrame().

◆ DeleteDecoder()

void VideoOutputD3D::DeleteDecoder ( void )

private

Definition at line 472 of file videoout_d3d.cpp.

Referenced by CreateDecoder(), and TearDown().

Member Data Documentation

◆ m_pauseFrame

MythVideoFrame VideoOutputD3D::m_pauseFrame

private

Definition at line 55 of file videoout_d3d.h.

Referenced by PrepareFrame(), TearDown(), UpdatePauseFrame(), and VideoOutputD3D().

◆ m_lock

QRecursiveMutex VideoOutputD3D::m_lock

private

Definition at line 56 of file videoout_d3d.h.

Referenced by CreateDecoder(), DeleteDecoder(), DestroyContext(), Init(), InitBuffers(), InputChanged(), PrepareFrame(), SetupContext(), TearDown(), and UpdatePauseFrame().

◆ m_hWnd

HWND VideoOutputD3D::m_hWnd {nullptr}

private

Definition at line 57 of file videoout_d3d.h.

Referenced by Init(), and SetupContext().

◆ m_render

MythRenderD3D9* VideoOutputD3D::m_render {nullptr}

private

Definition at line 58 of file videoout_d3d.h.

Referenced by CreateDecoder(), DestroyContext(), EndFrame(), PrepareFrame(), RenderEnd(), RenderFrame(), and SetupContext().

◆ m_video

D3D9Image* VideoOutputD3D::m_video {nullptr}

private

Definition at line 59 of file videoout_d3d.h.

Referenced by DestroyContext(), PrepareFrame(), RenderFrame(), and SetupContext().

◆ m_renderValid

bool VideoOutputD3D::m_renderValid {false}

private

Definition at line 60 of file videoout_d3d.h.

Referenced by DestroyContext(), EndFrame(), PrepareFrame(), RenderEnd(), RenderFrame(), and SetupContext().

◆ m_renderReset

bool VideoOutputD3D::m_renderReset {false}

private

Definition at line 61 of file videoout_d3d.h.

Referenced by DestroyContext(), EndFrame(), PrepareFrame(), and RenderFrame().

◆ m_decoder

DXVA2Decoder* VideoOutputD3D::m_decoder {nullptr}

private

Definition at line 66 of file videoout_d3d.h.

Referenced by CreateDecoder(), DeleteDecoder(), and InitBuffers().

◆ m_pauseSurface

void* VideoOutputD3D::m_pauseSurface {nullptr}

private

Definition at line 68 of file videoout_d3d.h.

Referenced by PrepareFrame(), and UpdatePauseFrame().

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

mythtv/libs/libmythtv/videoout_d3d.h
mythtv/libs/libmythtv/videoout_d3d.cpp

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ VideoOutputD3D()

◆ ~VideoOutputD3D()

Member Function Documentation

◆ GetRenderOptions()

◆ Init()

◆ RenderFrame()

◆ RenderEnd()

◆ PrepareFrame()

◆ EndFrame()

◆ InputChanged()

◆ UpdatePauseFrame()

◆ GetAllowedRenderers()

◆ GetSupportedCodec()

◆ TearDown()

◆ SetupContext()

◆ CreateBuffers()

◆ InitBuffers()

◆ SetProfile()

◆ DestroyContext()

◆ UpdateFrame()

◆ CreateDecoder()

◆ DeleteDecoder()

Member Data Documentation

◆ m_pauseFrame

◆ m_lock

◆ m_hWnd

◆ m_render

◆ m_video

◆ m_renderValid

◆ m_renderReset

◆ m_decoder

◆ m_pauseSurface