D3DPresentEngine Class Reference

#include <evrd3dpresentengine_p.h>

Collaboration diagram for D3DPresentEngine:

Public Member Functions
	D3DPresentEngine (QVideoSink *sink)
virtual	~D3DPresentEngine ()
bool	isValid () const
HRESULT	getService (REFGUID guidService, REFIID riid, void **ppv)
HRESULT	checkFormat (D3DFORMAT format)
UINT	refreshRate () const
HRESULT	createVideoSamples (IMFMediaType *format, QList< ComPtr< IMFSample > > &videoSampleQueue, QSize frameSize)
QVideoFrameFormat	videoSurfaceFormat () const
QVideoFrame	makeVideoFrame (const ComPtr< IMFSample > &sample)
void	releaseResources ()
void	setSink (QVideoSink *sink)

Friends
class	IMFSampleVideoBuffer

Detailed Description

Definition at line 97 of file evrd3dpresentengine_p.h.

Constructor & Destructor Documentation

D3DPresentEngine()

D3DPresentEngine::D3DPresentEngine

(

QVideoSink *

sink

)

Definition at line 325 of file evrd3dpresentengine.cpp.

References setSink().

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~D3DPresentEngine()

D3DPresentEngine::~D3DPresentEngine ( )

virtual

Definition at line 332 of file evrd3dpresentengine.cpp.

References releaseResources().

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Member Function Documentation

checkFormat()

HRESULT D3DPresentEngine::checkFormat

(

D3DFORMAT

format

)

Definition at line 559 of file evrd3dpresentengine.cpp.

References ok.

Referenced by EVRCustomPresenter::supportedFormatsChanged().

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createVideoSamples()

HRESULT D3DPresentEngine::createVideoSamples	(	IMFMediaType *	format,
		QList< ComPtr< IMFSample > > &	videoSampleQueue,
		QSize	frameSize )

Definition at line 595 of file evrd3dpresentengine.cpp.

References frameSize(), i, qt_evr_getFourCC(), qt_evr_pixelFormatFromD3DFormat(), and releaseResources().

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getService()

HRESULT D3DPresentEngine::getService	(	REFGUID	guidService,
		REFIID	riid,
		void **	ppv )

Definition at line 541 of file evrd3dpresentengine.cpp.

References ppv, and riid.

Referenced by EVRCustomPresenter::GetService().

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isValid()

bool D3DPresentEngine::isValid

(

)

const

Definition at line 531 of file evrd3dpresentengine.cpp.

Referenced by EVRCustomPresenter::isValid().

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makeVideoFrame()

QVideoFrame D3DPresentEngine::makeVideoFrame

(

const ComPtr< IMFSample > &

sample

)

Definition at line 658 of file evrd3dpresentengine.cpp.

References QRhi::backend(), QRhi::D3D11, frame, IMFSampleVideoBuffer, QRhi::OpenGLES2, QVideoSink::rhi(), and startTime.

Referenced by EVRCustomPresenter::presentSample().

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refreshRate()

UINT D3DPresentEngine::refreshRate ( ) const

inline

Definition at line 108 of file evrd3dpresentengine_p.h.

releaseResources()

void D3DPresentEngine::releaseResources

(

)

Definition at line 536 of file evrd3dpresentengine.cpp.

Referenced by ~D3DPresentEngine(), createVideoSamples(), and setSink().

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setSink()

void D3DPresentEngine::setSink

(

QVideoSink *

sink

)

Definition at line 337 of file evrd3dpresentengine.cpp.

References qWarning, and releaseResources().

Referenced by D3DPresentEngine(), and EVRCustomPresenter::setSink().

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videoSurfaceFormat()

QVideoFrameFormat D3DPresentEngine::videoSurfaceFormat ( ) const

inline

Definition at line 112 of file evrd3dpresentengine_p.h.

Referenced by EVRCustomPresenter::presentSample().

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Friends And Related Symbol Documentation

IMFSampleVideoBuffer

friend class IMFSampleVideoBuffer

friend

Definition at line 148 of file evrd3dpresentengine_p.h.

Referenced by makeVideoFrame().

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

• qtmultimedia/src/plugins/multimedia/windows/evr/evrd3dpresentengine_p.h (21df2fa0a6f493df6ffb3b3efe3424e21500c5ea)
• qtmultimedia/src/plugins/multimedia/windows/evr/evrd3dpresentengine.cpp (2f99eaefc24ea1a0b8341a9e442a81a19f25b9a1)