cDeviceOsdProvider Class Reference

Plugin OSD provider. More...

#include <osdprovider.h>

Public Member Functions
	cDeviceOsdProvider (cOutputDevice *)
	Create a new OSD provider.
virtual	~cDeviceOsdProvider ()
	Delete the OSD provider and stop the OpenGL thread if running.
virtual cOsd *	CreateOsd (int, int, uint)
	Create a new OSD.
virtual bool	ProvidesTrueColor (void)
void	RequestStopOpenGlThread (void)
	Initiate a stop of the OpenGL thread without waiting.
void	StopOpenGlThread (void)
	Stop the OpenGL thread and cancel it if necessary.
bool	LockOpenGlThread (void)
	Lock the OpenGL thread.
void	UnlockOpenGlThread (void)
	Unlock the OpenGL thread.
const cImage *	GetImageData (int ImageHandle)
	Get stored image data.
void	OsdSizeChanged (void)
	Stop the OpenGL thread, if the osd size changed and update the size.

Protected Member Functions
virtual int	StoreImageData (const cImage &Image)
	Store image data.
virtual void	DropImageData (int ImageHandle)
	Drop stored image data.

Private Member Functions
bool	StartOpenGlThread (void)
	Start the OpenGL thread.

Private Attributes
cOsd *	m_pOsd
	pointer to single OSD (currently not really used in cDeviceOsdProvider?)
cOutputDevice *	m_pDevice
	pointer to the cOutputDevice object
std::shared_ptr< cOglThread >	m_pOglThread
	OpenGL OSD thread.

Detailed Description

Plugin OSD provider.

Definition at line 33 of file osdprovider.h.

Constructor & Destructor Documentation

cDeviceOsdProvider()

cDeviceOsdProvider::cDeviceOsdProvider

(

cOutputDevice *

device

)

Create a new OSD provider.

Definition at line 34 of file osdprovider.cpp.

References L_OSD, and LOGDEBUG2.

~cDeviceOsdProvider()

cDeviceOsdProvider::~cDeviceOsdProvider ( )

virtual

Delete the OSD provider and stop the OpenGL thread if running.

Definition at line 44 of file osdprovider.cpp.

References cOutputDevice::IsOsdProviderSet(), L_OSD, LOGDEBUG2, m_pDevice, cOutputDevice::OglOsdIsDisabled(), cOutputDevice::ResetOsdProvider(), and StopOpenGlThread().

Member Function Documentation

CreateOsd()

cOsd * cDeviceOsdProvider::CreateOsd ( int  left, int  top, uint  level  )

virtual

Create a new OSD.

Create either a hardware accelerated (cOglOsd), software based (cSoftOsd) or dummy OSD (if detached)

Parameters

left	x-coordinate of OSD
top	y-coordinate of OSD
level	layer level of OSD

Definition at line 66 of file osdprovider.cpp.

References cOutputDevice::IsDetached(), L_OSD, LOGDEBUG, LOGDEBUG2, m_pDevice, m_pOglThread, m_pOsd, cOutputDevice::OglOsdIsDisabled(), cOutputDevice::SetDisableOglOsd(), and StartOpenGlThread().

DropImageData()

void cDeviceOsdProvider::DropImageData ( int  ImageHandle )

protectedvirtual

Drop stored image data.

Definition at line 204 of file osdprovider.cpp.

References m_pOglThread, and StartOpenGlThread().

GetImageData()

const cImage * cDeviceOsdProvider::GetImageData

(

int

ImageHandle

)

Get stored image data.

Definition at line 197 of file osdprovider.cpp.

LockOpenGlThread()

bool cDeviceOsdProvider::LockOpenGlThread

(

void

)

Lock the OpenGL thread.

Definition at line 162 of file osdprovider.cpp.

References L_OPENGL, LOGDEBUG2, and m_pOglThread.

Referenced by cOutputDevice::HaltOpenGlThread().

OsdSizeChanged()

void cDeviceOsdProvider::OsdSizeChanged

(

void

)

Stop the OpenGL thread, if the osd size changed and update the size.

Definition at line 102 of file osdprovider.cpp.

References m_pDevice, cOutputDevice::OglOsdIsDisabled(), and StopOpenGlThread().

ProvidesTrueColor()

virtual bool cDeviceOsdProvider::ProvidesTrueColor ( void  )

inlinevirtual

Definition at line 39 of file osdprovider.h.

RequestStopOpenGlThread()

void cDeviceOsdProvider::RequestStopOpenGlThread

(

void

)

Initiate a stop of the OpenGL thread without waiting.

Definition at line 141 of file osdprovider.cpp.

References L_OPENGL, LOGDEBUG2, and m_pOglThread.

Referenced by cOutputDevice::EnterState().

StartOpenGlThread()

bool cDeviceOsdProvider::StartOpenGlThread ( void  )

private

Start the OpenGL thread.

Definition at line 112 of file osdprovider.cpp.

References L_OPENGL, LOGDEBUG2, LOGINFO, m_pDevice, m_pOglThread, cOutputDevice::MaxSizeGPUImageCache(), and cOutputDevice::OglOsdIsDisabled().

Referenced by CreateOsd(), DropImageData(), and StoreImageData().

StopOpenGlThread()

void cDeviceOsdProvider::StopOpenGlThread

(

void

)

Stop the OpenGL thread and cancel it if necessary.

Definition at line 151 of file osdprovider.cpp.

References L_OPENGL, LOGDEBUG2, and m_pOglThread.

Referenced by cOutputDevice::EnterState(), OsdSizeChanged(), and ~cDeviceOsdProvider().

StoreImageData()

int cDeviceOsdProvider::StoreImageData ( const cImage &  Image )

protectedvirtual

Store image data.

Definition at line 185 of file osdprovider.cpp.

References m_pOglThread, and StartOpenGlThread().

UnlockOpenGlThread()

void cDeviceOsdProvider::UnlockOpenGlThread

(

void

)

Unlock the OpenGL thread.

Definition at line 175 of file osdprovider.cpp.

References L_OPENGL, LOGDEBUG2, and m_pOglThread.

Referenced by cOutputDevice::EnterState(), and cOutputDevice::ResumeOpenGlThread().

Member Data Documentation

m_pDevice

cOutputDevice* cDeviceOsdProvider::m_pDevice

private

pointer to the cOutputDevice object

Definition at line 51 of file osdprovider.h.

Referenced by CreateOsd(), OsdSizeChanged(), StartOpenGlThread(), and ~cDeviceOsdProvider().

m_pOglThread

std::shared_ptr<cOglThread> cDeviceOsdProvider::m_pOglThread

private

OpenGL OSD thread.

Definition at line 53 of file osdprovider.h.

Referenced by CreateOsd(), DropImageData(), LockOpenGlThread(), RequestStopOpenGlThread(), StartOpenGlThread(), StopOpenGlThread(), StoreImageData(), and UnlockOpenGlThread().

m_pOsd

cOsd* cDeviceOsdProvider::m_pOsd

private

pointer to single OSD (currently not really used in cDeviceOsdProvider?)

Definition at line 50 of file osdprovider.h.

Referenced by CreateOsd().

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

• osdprovider.h
• osdprovider.cpp