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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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QV4L2FileDescriptor Class Reference

#include <qv4l2filedescriptor_p.h>

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Public Member Functions

 QV4L2FileDescriptor (int descriptor)
 
 ~QV4L2FileDescriptor ()
 
bool call (int request, void *arg) const
 
int get () const
 
bool requestBuffers (quint32 memoryType, quint32 &buffersCount) const
 
bool startStream ()
 
bool stopStream ()
 
bool streamStarted () const
 

Detailed Description

Definition at line 24 of file qv4l2filedescriptor_p.h.

Constructor & Destructor Documentation

◆ QV4L2FileDescriptor()

QV4L2FileDescriptor::QV4L2FileDescriptor ( int descriptor)

Definition at line 24 of file qv4l2filedescriptor.cpp.

References Q_ASSERT.

◆ ~QV4L2FileDescriptor()

QV4L2FileDescriptor::~QV4L2FileDescriptor ( )

Definition at line 29 of file qv4l2filedescriptor.cpp.

References qt_safe_close().

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Member Function Documentation

◆ call()

bool QV4L2FileDescriptor::call ( int request,
void * arg ) const

Definition at line 34 of file qv4l2filedescriptor.cpp.

References arg, and request.

Referenced by requestBuffers(), startStream(), and stopStream().

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◆ get()

int QV4L2FileDescriptor::get ( ) const
inline

Definition at line 33 of file qv4l2filedescriptor_p.h.

◆ requestBuffers()

bool QV4L2FileDescriptor::requestBuffers ( quint32 memoryType,
quint32 & buffersCount ) const

Definition at line 39 of file qv4l2filedescriptor.cpp.

References call().

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◆ startStream()

bool QV4L2FileDescriptor::startStream ( )

Definition at line 53 of file qv4l2filedescriptor.cpp.

References call().

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◆ stopStream()

bool QV4L2FileDescriptor::stopStream ( )

Definition at line 63 of file qv4l2filedescriptor.cpp.

References call().

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◆ streamStarted()

bool QV4L2FileDescriptor::streamStarted ( ) const
inline

Definition at line 41 of file qv4l2filedescriptor_p.h.


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