evrhelpers_p.h File Reference

(29984941d4586cb61d3b9c195335ffbdbc4b1168)

#include <qvideoframe.h>
#include <d3d9.h>
#include <dxva2api.h>
#include <evr9.h>
#include <evr.h>
#include <mfidl.h>
#include <mfapi.h>
#include <mferror.h>
#include <private/quniquehandle_p.h>

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Classes
struct	NullHandleTraits

Typedefs
using	EventHandle = QUniqueHandle<NullHandleTraits>
using	ThreadHandle = QUniqueHandle<NullHandleTraits>

Functions
template<class T >
static QT_BEGIN_NAMESPACE void	qt_evr_safe_release (T **unk)
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)
float	qt_evr_MFOffsetToFloat (const MFOffset &offset)
MFOffset	qt_evr_makeMFOffset (float v)
MFVideoArea	qt_evr_makeMFArea (float x, float y, DWORD width, DWORD height)
HRESULT	qt_evr_getFrameRate (IMFMediaType *pType, MFRatio *pRatio)
QVideoFrameFormat::PixelFormat	qt_evr_pixelFormatFromD3DFormat (DWORD format)
D3DFORMAT	qt_evr_D3DFormatFromPixelFormat (QVideoFrameFormat::PixelFormat format)

Typedef Documentation

EventHandle

using EventHandle = QUniqueHandle<NullHandleTraits>

Definition at line 87 of file evrhelpers_p.h.

ThreadHandle

using ThreadHandle = QUniqueHandle<NullHandleTraits>

Definition at line 88 of file evrhelpers_p.h.

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()

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_getFrameRate()

HRESULT qt_evr_getFrameRate ( IMFMediaType * pType, MFRatio * pRatio )

inline

Definition at line 70 of file evrhelpers_p.h.

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_makeMFArea()

MFVideoArea qt_evr_makeMFArea ( float x, float y, DWORD width, DWORD height )

inline

Definition at line 60 of file evrhelpers_p.h.

References area(), and qt_evr_makeMFOffset().

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qt_evr_makeMFOffset()

MFOffset qt_evr_makeMFOffset ( float v )

inline

Definition at line 52 of file evrhelpers_p.h.

Referenced by qt_evr_makeMFArea().

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qt_evr_MFOffsetToFloat()

float qt_evr_MFOffsetToFloat ( const MFOffset & offset )

inline

Definition at line 47 of file evrhelpers_p.h.

Referenced by qt_evr_validateVideoArea().

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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_safe_release()

template<class T >

static QT_BEGIN_NAMESPACE void qt_evr_safe_release ( T ** unk )

inlinestatic

Definition at line 31 of file evrhelpers_p.h.

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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