evrhelpers.cpp File Reference

(e9abd242abfbc368478f7be3e2923e7b100a9386)

#include "evrhelpers_p.h"

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Macros
#define	D3DFMT_YV12   (D3DFORMAT)MAKEFOURCC ('Y', 'V', '1', '2')
#define	D3DFMT_NV12   (D3DFORMAT)MAKEFOURCC ('N', 'V', '1', '2')

Functions
QT_BEGIN_NAMESPACE HRESULT	qt_evr_getFourCC (IMFMediaType *type, DWORD *fourCC)
bool	qt_evr_areMediaTypesEqual (IMFMediaType *type1, IMFMediaType *type2)
HRESULT	qt_evr_validateVideoArea (const MFVideoArea &area, UINT32 width, UINT32 height)
bool	qt_evr_isSampleTimePassed (IMFClock *clock, IMFSample *sample)
QVideoFrameFormat::PixelFormat	qt_evr_pixelFormatFromD3DFormat (DWORD format)
D3DFORMAT	qt_evr_D3DFormatFromPixelFormat (QVideoFrameFormat::PixelFormat format)

Macro Definition Documentation

D3DFMT_NV12

#define D3DFMT_NV12   (D3DFORMAT)MAKEFOURCC ('N', 'V', '1', '2')

Definition at line 10 of file evrhelpers.cpp.

Referenced by qt_evr_D3DFormatFromPixelFormat(), and qt_evr_pixelFormatFromD3DFormat().

D3DFMT_YV12

#define D3DFMT_YV12   (D3DFORMAT)MAKEFOURCC ('Y', 'V', '1', '2')

Definition at line 7 of file evrhelpers.cpp.

Referenced by qt_evr_D3DFormatFromPixelFormat(), and qt_evr_pixelFormatFromD3DFormat().

Function Documentation

qt_evr_areMediaTypesEqual()

bool qt_evr_areMediaTypesEqual	(	IMFMediaType *	type1,
		IMFMediaType *	type2 )

Definition at line 32 of file evrhelpers.cpp.

qt_evr_D3DFormatFromPixelFormat()

D3DFORMAT qt_evr_D3DFormatFromPixelFormat

(

QVideoFrameFormat::PixelFormat

format

)

Definition at line 111 of file evrhelpers.cpp.

References D3DFMT_NV12, D3DFMT_YV12, QVideoFrameFormat::Format_ARGB8888, QVideoFrameFormat::Format_BGRA8888, QVideoFrameFormat::Format_BGRX8888, QVideoFrameFormat::Format_Invalid, QVideoFrameFormat::Format_NV12, QVideoFrameFormat::Format_RGBA8888, QVideoFrameFormat::Format_RGBX8888, QVideoFrameFormat::Format_UYVY, QVideoFrameFormat::Format_Y8, QVideoFrameFormat::Format_YUYV, and QVideoFrameFormat::Format_YV12.

Referenced by EVRCustomPresenter::supportedFormatsChanged().

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qt_evr_getFourCC()

QT_BEGIN_NAMESPACE HRESULT qt_evr_getFourCC	(	IMFMediaType *	type,
		DWORD *	fourCC )

Definition at line 15 of file evrhelpers.cpp.

Referenced by D3DPresentEngine::createVideoSamples().

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qt_evr_isSampleTimePassed()

bool qt_evr_isSampleTimePassed	(	IMFClock *	clock,
		IMFSample *	sample )

Definition at line 57 of file evrhelpers.cpp.

Referenced by Scheduler::scheduleSample().

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qt_evr_pixelFormatFromD3DFormat()

QVideoFrameFormat::PixelFormat qt_evr_pixelFormatFromD3DFormat

(

DWORD

format

)

Definition at line 84 of file evrhelpers.cpp.

References D3DFMT_NV12, D3DFMT_YV12, QVideoFrameFormat::Format_BGRA8888, QVideoFrameFormat::Format_BGRX8888, QVideoFrameFormat::Format_Invalid, QVideoFrameFormat::Format_NV12, QVideoFrameFormat::Format_RGBA8888, QVideoFrameFormat::Format_RGBX8888, QVideoFrameFormat::Format_UYVY, QVideoFrameFormat::Format_Y8, QVideoFrameFormat::Format_YUYV, and QVideoFrameFormat::Format_YV12.

Referenced by D3DPresentEngine::createVideoSamples().

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qt_evr_validateVideoArea()

HRESULT qt_evr_validateVideoArea	(	const MFVideoArea &	area,
		UINT32	width,
		UINT32	height )

Definition at line 45 of file evrhelpers.cpp.

References area(), and qt_evr_MFOffsetToFloat().

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