OpenGLVideo Class Reference

#include <openglvideo.h>

Detailed Description

Definition at line 51 of file openglvideo.h.


Public Member Functions
	OpenGLVideo ()
	~OpenGLVideo ()
bool	Init (OpenGLContext *glcontext, bool colour_control, bool onscreen, QSize video_size, QRect visible_rect, QRect video_rect, QRect frame_rect, bool viewport_control, bool osd=FALSE)
bool	ReInit (OpenGLContext *gl, bool colour_control, bool onscreen, QSize video_size, QRect visible_rect, QRect video_rect, QRect frame_rect, bool viewport_control, bool osd=FALSE)
void	UpdateInputFrame (const VideoFrame *frame)
void	UpdateInput (const unsigned char buf, const int offsets, uint texture_index, int format, QSize size)
bool	AddFilter (const QString &filter)
bool	RemoveFilter (const QString &filter)
bool	AddDeinterlacer (const QString &filter)
void	SetDeinterlacing (bool deinterlacing)
QString	GetDeinterlacer (void) const
void	SetSoftwareDeinterlacer (const QString &filter)
void	PrepareFrame (FrameScanType scan, bool softwareDeinterlacing, long long frame)
void	SetMasterViewport (QSize size)
QSize	GetViewPort (void) const
void	SetVideoRect (const QRect &vidrect, const QRect &framerect)
QSize	GetVideoSize (void) const
void	SetVideoResize (const QRect &rect)
void	DisableVideoResize (void)
int	SetPictureAttribute (PictureAttribute attributeType, int newValue)
PictureAttributeSupported	GetSupportedPictureAttributes (void) const
	OpenGLVideo ()
	~OpenGLVideo ()
bool	Init (OpenGLContext *, bool, bool, QSize, QRect, QRect, QRect, bool, bool osd=false)
bool	ReInit (OpenGLContext *, bool, bool, QSize, QRect, QRect, QRect, bool, bool osd=false)
void	UpdateInputFrame (const VideoFrame *)
void	UpdateInput (const unsigned char , const int , uint, int, QSize)
bool	AddFilter (const QString &)
bool	RemoveFilter (const QString &)
bool	AddDeinterlacer (const QString &)
void	SetDeinterlacing (bool)
QString	GetDeinterlacer (void) const
void	SetSoftwareDeinterlacer (const QString &)
void	PrepareFrame (FrameScanType, bool, long long)
void	SetMasterViewport (QSize)
QSize	GetViewPort (void) const
void	SetVideoRect (const QRect &, const QRect &)
QSize	GetVideoSize (void) const
void	SetVideoResize (const QRect &)
void	DisableVideoResize (void)
int	SetPictureAttribute (PictureAttribute, int)
PictureAttributeSupported	GetSupportedPictureAttributes (void) const
Private Member Functions
void	Teardown (void)
void	SetViewPort (const QSize &new_viewport_size)
void	SetViewPortPrivate (const QSize &new_viewport_size)
bool	AddFilter (OpenGLFilterType filter)
bool	RemoveFilter (OpenGLFilterType filter)
bool	OptimiseFilters (void)
OpenGLFilterType	GetDeintFilter (void) const
bool	AddFrameBuffer (uint &framebuffer, uint &texture, QSize size)
uint	AddFragmentProgram (OpenGLFilterType name)
uint	CreateVideoTexture (QSize size, QSize &tex_size)
QString	GetProgramString (OpenGLFilterType filter)
void	CalculateResize (float &left, float &top, float &right, float &bottom)
void	ShutDownYUV2RGB (void)
void	SetViewPort (bool last_stage)
void	InitOpenGL (void)
QSize	GetTextureSize (const QSize &size)
void	SetFiltering (void)
void	Rotate (vector< uint > *target)
void	SetTextureFilters (vector< uint > *textures, int filt)
Static Private Member Functions
static QString	FilterToString (OpenGLFilterType filter)
static OpenGLFilterType	StringToFilter (const QString &filter)
Private Attributes
OpenGLContext *	gl_context
QSize	videoSize
QSize	viewportSize
QSize	masterViewportSize
QRect	visibleRect
QRect	videoRect
QRect	frameRect
QRect	frameBufferRect
bool	invertVideo
QString	softwareDeinterlacer
bool	hardwareDeinterlacing
bool	useColourControl
bool	viewportControl
uint	frameBuffer
uint	frameBufferTexture
vector< uint >	inputTextures
QSize	inputTextureSize
glfilt_map_t	filters
long long	currentFrameNum
bool	inputUpdated
QSize	convertSize
unsigned char *	convertBuf
bool	videoResize
QRect	videoResizeRect
float	pictureAttribs [kPictureAttribute_MAX]

Constructor & Destructor Documentation

OpenGLVideo::OpenGLVideo ( )

Definition at line 37 of file openglvideo.cpp.

OpenGLVideo::~OpenGLVideo ( )

Definition at line 56 of file openglvideo.cpp.

OpenGLVideo::OpenGLVideo ( ) [inline]

Definition at line 155 of file openglvideo.h.

OpenGLVideo::~OpenGLVideo ( ) [inline]

Definition at line 156 of file openglvideo.h.

Member Function Documentation

bool OpenGLVideo::Init	(	OpenGLContext *	glcontext,
		bool	colour_control,
		bool	onscreen,
		QSize	video_size,
		QRect	visible_rect,
		QRect	video_rect,
		QRect	frame_rect,
		bool	viewport_control,
		bool	osd = `FALSE`
	)

Definition at line 99 of file openglvideo.cpp.

Referenced by VideoOutputXv::InitOpenGL(), VideoOutputXv::InitOSD(), ReInit(), and VideoOutputXv::ShowPip().

bool OpenGLVideo::ReInit	(	OpenGLContext *	gl,
		bool	colour_control,
		bool	onscreen,
		QSize	video_size,
		QRect	visible_rect,
		QRect	video_rect,
		QRect	frame_rect,
		bool	viewport_control,
		bool	osd = `FALSE`
	)

Definition at line 355 of file openglvideo.cpp.

Referenced by VideoOutputXv::ShowPip().

void OpenGLVideo::UpdateInputFrame ( const VideoFrame * frame )

Definition at line 631 of file openglvideo.cpp.

Referenced by VideoOutputXv::ProcessFrameOpenGL(), and VideoOutputXv::ShowPip().

void OpenGLVideo::UpdateInput	(	const unsigned char *	buf,
		const int *	offsets,
		uint	texture_index,
		int	format,
		QSize	size
	)

Definition at line 678 of file openglvideo.cpp.

Referenced by VideoOutputXv::DisplayOSD(), and UpdateInputFrame().

bool OpenGLVideo::AddFilter ( const QString & filter ) [inline]

Definition at line 70 of file openglvideo.h.

Referenced by AddDeinterlacer(), Init(), and OptimiseFilters().

bool OpenGLVideo::RemoveFilter ( const QString & filter ) [inline]

Definition at line 72 of file openglvideo.h.

Referenced by AddDeinterlacer(), and AddFilter().

bool OpenGLVideo::AddDeinterlacer ( const QString & filter )

Definition at line 478 of file openglvideo.cpp.

Referenced by ReInit(), VideoOutputXv::SetupDeinterlaceOpenGL(), and VideoOutputXv::ShowPip().

void OpenGLVideo::SetDeinterlacing ( bool deinterlacing )

Definition at line 771 of file openglvideo.cpp.

Referenced by OptimiseFilters(), ReInit(), VideoOutputXv::SetDeinterlacingEnabledOpenGL(), and VideoOutputXv::SetupDeinterlaceOpenGL().

QString OpenGLVideo::GetDeinterlacer ( void ) const [inline]

Definition at line 77 of file openglvideo.h.

Referenced by AddDeinterlacer(), ReInit(), VideoOutputXv::SetDeinterlacingEnabledOpenGL(), and VideoOutputXv::SetupDeinterlaceOpenGL().

void OpenGLVideo::SetSoftwareDeinterlacer ( const QString & filter ) [inline]

Definition at line 79 of file openglvideo.h.

Referenced by VideoOutputXv::InitOpenGL(), and VideoOutputXv::SetupDeinterlaceOpenGL().

void OpenGLVideo::PrepareFrame	(	FrameScanType	scan,
		bool	softwareDeinterlacing,
		long long	frame
	)

Definition at line 810 of file openglvideo.cpp.

Referenced by VideoOutputXv::PrepareFrameOpenGL().

void OpenGLVideo::SetMasterViewport ( QSize size ) [inline]

Definition at line 85 of file openglvideo.h.

Referenced by VideoOutputXv::InitOSD(), and VideoOutputXv::ShowPip().

QSize OpenGLVideo::GetViewPort ( void ) const [inline]

Definition at line 86 of file openglvideo.h.

Referenced by VideoOutputXv::InitOSD(), and VideoOutputXv::ShowPip().

void OpenGLVideo::SetVideoRect	(	const QRect &	vidrect,
		const QRect &	framerect
	)			`[inline]`

Definition at line 87 of file openglvideo.h.

Referenced by VideoOutputXv::MoveResize(), and VideoOutputXv::ShowPip().

QSize OpenGLVideo::GetVideoSize ( void ) const [inline]

Definition at line 89 of file openglvideo.h.

Referenced by VideoOutputXv::CreateBuffers(), and VideoOutputXv::ShowPip().

void OpenGLVideo::SetVideoResize ( const QRect & rect )

Definition at line 719 of file openglvideo.cpp.

Referenced by VideoOutputXv::DisplayOSD(), and ReInit().

void OpenGLVideo::DisableVideoResize ( void )

Definition at line 741 of file openglvideo.cpp.

Referenced by SetVideoResize(), and VideoOutputXv::ShutdownVideoResize().

int OpenGLVideo::SetPictureAttribute	(	PictureAttribute	attributeType,
		int	newValue
	)

Definition at line 1120 of file openglvideo.cpp.

Referenced by VideoOutputXv::SetPictureAttribute().

PictureAttributeSupported OpenGLVideo::GetSupportedPictureAttributes ( void ) const

Definition at line 1148 of file openglvideo.cpp.

Referenced by VideoOutputXv::InitPictureAttributes().

void OpenGLVideo::Teardown ( void ) [private]

Definition at line 62 of file openglvideo.cpp.

Referenced by Init(), ReInit(), and ~OpenGLVideo().

void OpenGLVideo::SetViewPort ( const QSize & new_viewport_size ) [private]

Definition at line 537 of file openglvideo.cpp.

Referenced by Init().

void OpenGLVideo::SetViewPortPrivate ( const QSize & new_viewport_size ) [private]

Definition at line 553 of file openglvideo.cpp.

Referenced by PrepareFrame(), and SetViewPort().

bool OpenGLVideo::AddFilter ( OpenGLFilterType filter ) [private]

Definition at line 389 of file openglvideo.cpp.

bool OpenGLVideo::RemoveFilter ( OpenGLFilterType filter ) [private]

Definition at line 447 of file openglvideo.cpp.

bool OpenGLVideo::OptimiseFilters ( void ) [private]

Definition at line 226 of file openglvideo.cpp.

Referenced by AddFilter().

OpenGLFilterType OpenGLVideo::GetDeintFilter ( void ) const [private]

Definition at line 204 of file openglvideo.cpp.

Referenced by GetDeinterlacer().

bool OpenGLVideo::AddFrameBuffer	(	uint &	framebuffer,
		uint &	texture,
		QSize	size
	)			`[private]`

Definition at line 517 of file openglvideo.cpp.

Referenced by Init(), and OptimiseFilters().

uint OpenGLVideo::AddFragmentProgram ( OpenGLFilterType name ) [private]

Definition at line 492 of file openglvideo.cpp.

Referenced by AddFilter().

uint OpenGLVideo::CreateVideoTexture	(	QSize	size,
		QSize &	tex_size
	)			`[private]`

Definition at line 585 of file openglvideo.cpp.

Referenced by Init().

QString OpenGLVideo::GetProgramString ( OpenGLFilterType filter ) [private]

Definition at line 1269 of file openglvideo.cpp.

Referenced by AddFragmentProgram().

void OpenGLVideo::CalculateResize	(	float &	left,
		float &	top,
		float &	right,
		float &	bottom
	)			`[private]`

Definition at line 747 of file openglvideo.cpp.

Referenced by PrepareFrame().

QString OpenGLVideo::FilterToString ( OpenGLFilterType filter ) [static, private]

Definition at line 1200 of file openglvideo.cpp.

Referenced by AddFilter(), AddFragmentProgram(), GetDeinterlacer(), and RemoveFilter().

OpenGLFilterType OpenGLVideo::StringToFilter ( const QString & filter ) [static, private]

Definition at line 1169 of file openglvideo.cpp.

Referenced by AddFilter(), and RemoveFilter().

void OpenGLVideo::ShutDownYUV2RGB ( void ) [private]

Definition at line 707 of file openglvideo.cpp.

Referenced by Teardown(), and UpdateInputFrame().

void OpenGLVideo::SetViewPort ( bool last_stage ) [private]

void OpenGLVideo::InitOpenGL ( void ) [private]

Definition at line 565 of file openglvideo.cpp.

Referenced by Init().

QSize OpenGLVideo::GetTextureSize ( const QSize & size ) [private]

Definition at line 609 of file openglvideo.cpp.

Referenced by CreateVideoTexture(), Init(), and OptimiseFilters().

void OpenGLVideo::SetFiltering ( void ) [private]

Definition at line 313 of file openglvideo.cpp.

Referenced by SetDeinterlacing().

void OpenGLVideo::Rotate ( vector< uint > * target ) [private]

Referenced by PrepareFrame().

void OpenGLVideo::SetTextureFilters	(	vector< uint > *	textures,
		int	filt
	)			`[private]`

Referenced by SetFiltering().

bool OpenGLVideo::Init	(	OpenGLContext *	,
		bool	,
		bool	,
		QSize	,
		QRect	,
		QRect	,
		QRect	,
		bool	,
		bool	osd = `false`
	)			`[inline]`

Definition at line 158 of file openglvideo.h.

bool OpenGLVideo::ReInit	(	OpenGLContext *	,
		bool	,
		bool	,
		QSize	,
		QRect	,
		QRect	,
		QRect	,
		bool	,
		bool	osd = `false`
	)			`[inline]`

Definition at line 162 of file openglvideo.h.

void OpenGLVideo::UpdateInputFrame ( const VideoFrame * ) [inline]

Definition at line 166 of file openglvideo.h.

void OpenGLVideo::UpdateInput	(	const unsigned char *	,
		const int *	,
		uint	,
		int	,
		QSize
	)			`[inline]`

Definition at line 167 of file openglvideo.h.

bool OpenGLVideo::AddFilter ( const QString & ) [inline]

Definition at line 169 of file openglvideo.h.

bool OpenGLVideo::RemoveFilter ( const QString & ) [inline]

Definition at line 170 of file openglvideo.h.

bool OpenGLVideo::AddDeinterlacer ( const QString & ) [inline]

Definition at line 172 of file openglvideo.h.

void OpenGLVideo::SetDeinterlacing ( bool ) [inline]

Definition at line 173 of file openglvideo.h.

QString OpenGLVideo::GetDeinterlacer ( void ) const [inline]

Definition at line 174 of file openglvideo.h.

void OpenGLVideo::SetSoftwareDeinterlacer ( const QString & ) [inline]

Definition at line 175 of file openglvideo.h.

void OpenGLVideo::PrepareFrame	(	FrameScanType	,
		bool	,
		long	long
	)			`[inline]`

Definition at line 177 of file openglvideo.h.

void OpenGLVideo::SetMasterViewport ( QSize ) [inline]

Definition at line 179 of file openglvideo.h.

QSize OpenGLVideo::GetViewPort ( void ) const [inline]

Definition at line 180 of file openglvideo.h.

void OpenGLVideo::SetVideoRect	(	const QRect &	,
		const QRect &
	)			`[inline]`

Definition at line 181 of file openglvideo.h.

QSize OpenGLVideo::GetVideoSize ( void ) const [inline]

Definition at line 182 of file openglvideo.h.

void OpenGLVideo::SetVideoResize ( const QRect & ) [inline]

Definition at line 183 of file openglvideo.h.

void OpenGLVideo::DisableVideoResize ( void ) [inline]

Definition at line 184 of file openglvideo.h.

int OpenGLVideo::SetPictureAttribute	(	PictureAttribute	,
		int
	)			`[inline]`

Definition at line 185 of file openglvideo.h.

PictureAttributeSupported OpenGLVideo::GetSupportedPictureAttributes ( void ) const [inline]

Definition at line 186 of file openglvideo.h.

Member Data Documentation

OpenGLContext* OpenGLVideo::gl_context [private]

Definition at line 120 of file openglvideo.h.

Referenced by AddFilter(), AddFragmentProgram(), AddFrameBuffer(), CreateVideoTexture(), GetTextureSize(), Init(), InitOpenGL(), OptimiseFilters(), PrepareFrame(), ReInit(), RemoveFilter(), SetDeinterlacing(), Teardown(), and UpdateInput().

QSize OpenGLVideo::videoSize [private]

Definition at line 121 of file openglvideo.h.

Referenced by CalculateResize(), GetVideoSize(), Init(), OptimiseFilters(), PrepareFrame(), SetVideoResize(), SetViewPort(), and UpdateInputFrame().

QSize OpenGLVideo::viewportSize [private]

Definition at line 122 of file openglvideo.h.

Referenced by GetViewPort(), and SetViewPort().

QSize OpenGLVideo::masterViewportSize [private]

Definition at line 123 of file openglvideo.h.

Referenced by Init(), PrepareFrame(), and SetMasterViewport().

QRect OpenGLVideo::visibleRect [private]

Definition at line 124 of file openglvideo.h.

Referenced by CalculateResize(), Init(), and PrepareFrame().

QRect OpenGLVideo::videoRect [private]

Definition at line 125 of file openglvideo.h.

Referenced by Init(), OptimiseFilters(), PrepareFrame(), and SetVideoRect().

QRect OpenGLVideo::frameRect [private]

Definition at line 126 of file openglvideo.h.

Referenced by Init(), PrepareFrame(), and SetVideoRect().

QRect OpenGLVideo::frameBufferRect [private]

Definition at line 127 of file openglvideo.h.

Referenced by Init(), and PrepareFrame().

bool OpenGLVideo::invertVideo [private]

Definition at line 128 of file openglvideo.h.

Referenced by Init(), and PrepareFrame().

QString OpenGLVideo::softwareDeinterlacer [private]

Definition at line 129 of file openglvideo.h.

Referenced by Init(), PrepareFrame(), ReInit(), and SetSoftwareDeinterlacer().

bool OpenGLVideo::hardwareDeinterlacing [private]

Definition at line 130 of file openglvideo.h.

Referenced by Init(), OptimiseFilters(), ReInit(), and SetDeinterlacing().

bool OpenGLVideo::useColourControl [private]

Definition at line 131 of file openglvideo.h.

Referenced by GetProgramString(), GetSupportedPictureAttributes(), Init(), PrepareFrame(), and SetPictureAttribute().

bool OpenGLVideo::viewportControl [private]

Definition at line 132 of file openglvideo.h.

Referenced by Init(), PrepareFrame(), and SetViewPort().

uint OpenGLVideo::frameBuffer [private]

Definition at line 133 of file openglvideo.h.

Referenced by GetProgramString(), Init(), PrepareFrame(), and Teardown().

uint OpenGLVideo::frameBufferTexture [private]

Definition at line 134 of file openglvideo.h.

Referenced by Init(), and Teardown().

vector<uint> OpenGLVideo::inputTextures [private]

Definition at line 135 of file openglvideo.h.

Referenced by Init(), PrepareFrame(), SetFiltering(), Teardown(), and UpdateInput().

QSize OpenGLVideo::inputTextureSize [private]

Definition at line 136 of file openglvideo.h.

Referenced by Init(), and PrepareFrame().

glfilt_map_t OpenGLVideo::filters [private]

Definition at line 137 of file openglvideo.h.

Referenced by AddFilter(), GetDeintFilter(), Init(), OptimiseFilters(), PrepareFrame(), RemoveFilter(), SetDeinterlacing(), SetFiltering(), Teardown(), and UpdateInputFrame().

long long OpenGLVideo::currentFrameNum [private]

Definition at line 138 of file openglvideo.h.

Referenced by Init(), and PrepareFrame().

bool OpenGLVideo::inputUpdated [private]

Definition at line 139 of file openglvideo.h.

Referenced by Init(), PrepareFrame(), and UpdateInput().

QSize OpenGLVideo::convertSize [private]

Definition at line 141 of file openglvideo.h.

Referenced by Init(), ShutDownYUV2RGB(), and UpdateInputFrame().

unsigned char* OpenGLVideo::convertBuf [private]

Definition at line 142 of file openglvideo.h.

Referenced by ShutDownYUV2RGB(), and UpdateInputFrame().

bool OpenGLVideo::videoResize [private]

Definition at line 144 of file openglvideo.h.

Referenced by DisableVideoResize(), Init(), PrepareFrame(), ReInit(), and SetVideoResize().

QRect OpenGLVideo::videoResizeRect [private]

Definition at line 145 of file openglvideo.h.

Referenced by CalculateResize(), DisableVideoResize(), Init(), ReInit(), and SetVideoResize().

float OpenGLVideo::pictureAttribs[kPictureAttribute_MAX] [private]

Definition at line 147 of file openglvideo.h.

Referenced by PrepareFrame(), and SetPictureAttribute().

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

OpenGLVideo Class Reference

Detailed Description

Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation