evrhelpers_p.h File Reference

#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 dependency graph for evrhelpers_p.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

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)

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().

Here is the caller graph for this function:

qt_evr_getFourCC()

HRESULT qt_evr_getFourCC	(	IMFMediaType *	type,
		DWORD *	fourCC
	)

Definition at line 15 of file evrhelpers.cpp.

Referenced by D3DPresentEngine::createVideoSamples().

Here is the caller graph for this function:

qt_evr_getFrameRate()

HRESULT qt_evr_getFrameRate ( IMFMediaType *  pType, MFRatio *  pRatio  )

inline

Definition at line 69 of file evrhelpers_p.h.

qt_evr_isSampleTimePassed()

bool qt_evr_isSampleTimePassed	(	IMFClock *	clock,
		IMFSample *	sample
	)

Definition at line 57 of file evrhelpers.cpp.

qt_evr_makeMFArea()

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

inline

Definition at line 59 of file evrhelpers_p.h.

References area(), and qt_evr_makeMFOffset().

Here is the call graph for this function:

qt_evr_makeMFOffset()

MFOffset qt_evr_makeMFOffset ( float  v )

inline

Definition at line 51 of file evrhelpers_p.h.

Referenced by qt_evr_makeMFArea().

Here is the caller graph for this function:

qt_evr_MFOffsetToFloat()

float qt_evr_MFOffsetToFloat ( const MFOffset &  offset )

inline

Definition at line 46 of file evrhelpers_p.h.

Referenced by qt_evr_validateVideoArea().

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

qt_evr_safe_release()

template<class T >

static QT_BEGIN_NAMESPACE void qt_evr_safe_release ( T **  unk )

inlinestatic

Definition at line 30 of file evrhelpers_p.h.

Referenced by EVRCustomPresenter::~EVRCustomPresenter(), Scheduler::~Scheduler(), clearDesiredSampleTime(), EVRCustomPresenter::InitServicePointers(), Scheduler::processSamplesInQueue(), EVRCustomPresenter::ReleaseServicePointers(), and setDesiredSampleTime().

Here is the caller graph for this function:

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().

Here is the call graph for this function: