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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QVsp2BlendingDevice Class Reference

#include <qvsp2blendingdevice.h>

Collaboration diagram for QVsp2BlendingDevice:

Public Member Functions

 QVsp2BlendingDevice (const QSize &screenSize)
bool enableInput (int i, const QRect &bufferGeometry, uint drmFormat, uint bytesPerLine)
int enableInput (const QRect &bufferGeometry, uint drmFormat, uint bytesPerLine)
bool disableInput (int i)
bool setInputBuffer (int index, int dmabufFd)
bool setInputPosition (int index, const QPoint &position)
bool setInputAlpha (int index, qreal alpha)
bool blend (int outputDmabufFd)
int numInputs () const
bool isDirty () const
bool hasContinuousLayers () const

Detailed Description

Definition at line 17 of file qvsp2blendingdevice.h.

Constructor & Destructor Documentation

◆ QVsp2BlendingDevice()

QVsp2BlendingDevice::QVsp2BlendingDevice ( const QSize & screenSize)

Definition at line 46 of file qvsp2blendingdevice.cpp.

References QVsp2BlendingDevice(), QLinuxMediaDevice::enableLink(), QLinuxMediaDevice::openVideoDevice(), and QLinuxMediaDevice::CaptureSubDevice::requestBuffer().

Referenced by QVsp2BlendingDevice().

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Member Function Documentation

◆ blend()

bool QVsp2BlendingDevice::blend ( int outputDmabufFd)

Definition at line 181 of file qvsp2blendingdevice.cpp.

References QLinuxMediaDevice::CaptureSubDevice::dequeueBuffer(), and hasContinuousLayers().

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◆ disableInput()

bool QVsp2BlendingDevice::disableInput ( int i)

Definition at line 128 of file qvsp2blendingdevice.cpp.

Referenced by enableInput().

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◆ enableInput() [1/2]

int QVsp2BlendingDevice::enableInput ( const QRect & bufferGeometry,
uint drmFormat,
uint bytesPerLine )

Definition at line 118 of file qvsp2blendingdevice.cpp.

◆ enableInput() [2/2]

bool QVsp2BlendingDevice::enableInput ( int i,
const QRect & bufferGeometry,
uint drmFormat,
uint bytesPerLine )

Definition at line 91 of file qvsp2blendingdevice.cpp.

References disableInput(), QLinuxMediaDevice::enableLink(), and QLinuxMediaDevice::OutputSubDevice::requestBuffer().

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◆ hasContinuousLayers()

bool QVsp2BlendingDevice::hasContinuousLayers ( ) const

Definition at line 248 of file qvsp2blendingdevice.cpp.

Referenced by blend().

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◆ isDirty()

bool QVsp2BlendingDevice::isDirty ( ) const
inline

Definition at line 29 of file qvsp2blendingdevice.h.

◆ numInputs()

int QVsp2BlendingDevice::numInputs ( ) const

Definition at line 243 of file qvsp2blendingdevice.cpp.

◆ setInputAlpha()

bool QVsp2BlendingDevice::setInputAlpha ( int index,
qreal alpha )

Definition at line 170 of file qvsp2blendingdevice.cpp.

◆ setInputBuffer()

bool QVsp2BlendingDevice::setInputBuffer ( int index,
int dmabufFd )

Definition at line 141 of file qvsp2blendingdevice.cpp.

◆ setInputPosition()

bool QVsp2BlendingDevice::setInputPosition ( int index,
const QPoint & position )

Definition at line 158 of file qvsp2blendingdevice.cpp.

References QLinuxMediaDevice::setSubdevCompose().

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