Texture adapter for Media_Frame. More...

#include <Graphic3d_MediaTextureSet.hxx>

Inheritance diagram for Graphic3d_MediaTextureSet:

Public Types
typedef void(*	CallbackOnUpdate_t) (void *theUserPtr)
	Callback definition. More...

Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Public Member Functions
	Graphic3d_MediaTextureSet ()
	Empty constructor. More...

void	SetCallback (CallbackOnUpdate_t theCallbackFunction, void *theCallbackUserPtr)
	Setup callback to be called on queue progress (e.g. when new frame should be displayed). More...

void	Notify ()
	Call callback. More...

const TCollection_AsciiString &	Input () const
	Return input media. More...

void	OpenInput (const TCollection_AsciiString &thePath, Standard_Boolean theToWait)
	Open specified file. Passing an empty path would close current input. More...

const Handle< Media_PlayerContext > &	PlayerContext () const
	Return player context; it can be NULL until first OpenInput(). More...

Standard_Boolean	SwapFrames ()
	Swap front/back frames. More...

Graphic3d_Vec2i	FrameSize () const
	Return front frame dimensions. More...

Handle< Graphic3d_ShaderProgram >	ShaderProgram () const
	Return shader program for displaying texture set. More...

Standard_Boolean	IsPlanarYUV () const
	Return TRUE if texture set defined 3 YUV planes. More...

Standard_Boolean	IsFullRangeYUV () const
	Return TRUE if YUV range is full. More...

double	Duration () const
	Return duration in seconds. More...

double	Progress () const
	Return playback progress in seconds. More...

Public Member Functions inherited from Graphic3d_TextureSet
	Graphic3d_TextureSet ()
	Empty constructor. More...

	Graphic3d_TextureSet (Standard_Integer theNbTextures)
	Constructor. More...

	Graphic3d_TextureSet (const Handle< Graphic3d_TextureMap > &theTexture)
	Constructor for a single texture. More...

Standard_Boolean	IsEmpty () const
	Return TRUE if texture array is empty. More...

Standard_Integer	Size () const
	Return number of textures. More...

Standard_Integer	Lower () const
	Return the lower index in texture set. More...

Standard_Integer	Upper () const
	Return the upper index in texture set. More...

const Handle< Graphic3d_TextureMap > &	First () const
	Return the first texture. More...

void	SetFirst (const Handle< Graphic3d_TextureMap > &theTexture)
	Return the first texture. More...

const Handle< Graphic3d_TextureMap > &	Value (Standard_Integer theIndex) const
	Return the texture at specified position within [0, Size()) range. More...

void	SetValue (Standard_Integer theIndex, const Handle< Graphic3d_TextureMap > &theTexture)
	Return the texture at specified position within [0, Size()) range. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	Delete () const
	Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

void	IncrementRefCounter () const
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Media_IFrameQueue interface
Handle< Media_PlayerContext >	myPlayerCtx
	player context More...

Handle< Media_Frame >	myFramePair [2]
	front/back frames pair More...

Handle< Graphic3d_ShaderProgram >	myShaderYUV
	shader program for YUV texture set More...

Handle< Graphic3d_ShaderProgram >	myShaderYUVJ
	shader program for YUVJ texture set More...

Handle< Standard_HMutex >	myMutex
	mutex for accessing frames More...

TCollection_AsciiString	myInput
	input media More...

CallbackOnUpdate_t	myCallbackFunction
	callback function More...

void *	myCallbackUserPtr
	callback data More...

Graphic3d_Vec2i	myFrameSize
	front frame size More...

Standard_Real	myProgress
	playback progress in seconds More...

Standard_Real	myDuration
	stream duration More...

Standard_Integer	myFront
	index of front texture More...

Standard_Boolean	myToPresentFrame
	flag More...

Standard_Boolean	myIsPlanarYUV
	front frame contains planar YUV data or native texture format More...

Standard_Boolean	myIsFullRangeYUV
	front frame defines full-range or reduced-range YUV More...

Additional Inherited Members
Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Protected Attributes inherited from Graphic3d_TextureSet
NCollection_Array1< Handle< Graphic3d_TextureMap > >	myTextures

Detailed Description

Texture adapter for Media_Frame.

Member Typedef Documentation

◆ CallbackOnUpdate_t

typedef void(* Graphic3d_MediaTextureSet::CallbackOnUpdate_t) (void *theUserPtr)

Callback definition.

Constructor & Destructor Documentation

◆ Graphic3d_MediaTextureSet()

Graphic3d_MediaTextureSet::Graphic3d_MediaTextureSet ( )

Empty constructor.

Member Function Documentation

◆ Duration()

double Graphic3d_MediaTextureSet::Duration ( ) const

inline

Return duration in seconds.

◆ FrameSize()

Graphic3d_Vec2i Graphic3d_MediaTextureSet::FrameSize ( ) const

inline

Return front frame dimensions.

◆ Input()

const TCollection_AsciiString& Graphic3d_MediaTextureSet::Input ( ) const

inline

Return input media.

◆ IsFullRangeYUV()

Standard_Boolean Graphic3d_MediaTextureSet::IsFullRangeYUV ( ) const

inline

Return TRUE if YUV range is full.

◆ IsPlanarYUV()

Standard_Boolean Graphic3d_MediaTextureSet::IsPlanarYUV ( ) const

inline

Return TRUE if texture set defined 3 YUV planes.

◆ Notify()

void Graphic3d_MediaTextureSet::Notify ( )

Call callback.

◆ OpenInput()

void Graphic3d_MediaTextureSet::OpenInput	(	const TCollection_AsciiString &	thePath,
		Standard_Boolean	theToWait
	)

Open specified file. Passing an empty path would close current input.

◆ PlayerContext()

const Handle< Media_PlayerContext >& Graphic3d_MediaTextureSet::PlayerContext ( ) const

inline

Return player context; it can be NULL until first OpenInput().

◆ Progress()

double Graphic3d_MediaTextureSet::Progress ( ) const

inline

Return playback progress in seconds.

◆ SetCallback()

void Graphic3d_MediaTextureSet::SetCallback	(	CallbackOnUpdate_t	theCallbackFunction,
		void *	theCallbackUserPtr
	)

Setup callback to be called on queue progress (e.g. when new frame should be displayed).

◆ ShaderProgram()

Handle< Graphic3d_ShaderProgram > Graphic3d_MediaTextureSet::ShaderProgram ( ) const

inline

Return shader program for displaying texture set.

◆ SwapFrames()

Standard_Boolean Graphic3d_MediaTextureSet::SwapFrames ( )

Swap front/back frames.

Field Documentation

◆ myCallbackFunction

CallbackOnUpdate_t Graphic3d_MediaTextureSet::myCallbackFunction

protected

callback function

◆ myCallbackUserPtr

void* Graphic3d_MediaTextureSet::myCallbackUserPtr

protected

callback data

◆ myDuration

Standard_Real Graphic3d_MediaTextureSet::myDuration

protected

stream duration

◆ myFramePair

Handle< Media_Frame > Graphic3d_MediaTextureSet::myFramePair[2]

protected

front/back frames pair

◆ myFrameSize

Graphic3d_Vec2i Graphic3d_MediaTextureSet::myFrameSize

protected

front frame size

◆ myFront

Standard_Integer Graphic3d_MediaTextureSet::myFront

protected

index of front texture

◆ myInput

TCollection_AsciiString Graphic3d_MediaTextureSet::myInput

protected

input media

◆ myIsFullRangeYUV

Standard_Boolean Graphic3d_MediaTextureSet::myIsFullRangeYUV

protected

front frame defines full-range or reduced-range YUV

◆ myIsPlanarYUV

Standard_Boolean Graphic3d_MediaTextureSet::myIsPlanarYUV

protected

front frame contains planar YUV data or native texture format

◆ myMutex

Handle< Standard_HMutex > Graphic3d_MediaTextureSet::myMutex

protected

mutex for accessing frames

◆ myPlayerCtx

Handle< Media_PlayerContext > Graphic3d_MediaTextureSet::myPlayerCtx

protected

player context

◆ myProgress

Standard_Real Graphic3d_MediaTextureSet::myProgress

protected

playback progress in seconds

◆ myShaderYUV

Handle< Graphic3d_ShaderProgram > Graphic3d_MediaTextureSet::myShaderYUV

protected

shader program for YUV texture set

◆ myShaderYUVJ

Handle< Graphic3d_ShaderProgram > Graphic3d_MediaTextureSet::myShaderYUVJ

protected

shader program for YUVJ texture set

◆ myToPresentFrame

Standard_Boolean Graphic3d_MediaTextureSet::myToPresentFrame

protected

flag

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

Graphic3d_MediaTextureSet.hxx

Public Types

Public Member Functions

Media_IFrameQueue interface

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ CallbackOnUpdate_t

Constructor & Destructor Documentation

◆ Graphic3d_MediaTextureSet()

Member Function Documentation

◆ Duration()

◆ FrameSize()

◆ Input()

◆ IsFullRangeYUV()

◆ IsPlanarYUV()

◆ Notify()

◆ OpenInput()

◆ PlayerContext()

◆ Progress()

◆ SetCallback()

◆ ShaderProgram()

◆ SwapFrames()

Field Documentation

◆ myCallbackFunction

◆ myCallbackUserPtr

◆ myDuration

◆ myFramePair

◆ myFrameSize

◆ myFront

◆ myInput

◆ myIsFullRangeYUV

◆ myIsPlanarYUV

◆ myMutex

◆ myPlayerCtx

◆ myProgress

◆ myShaderYUV

◆ myShaderYUVJ

◆ myToPresentFrame