QV4L2MemoryTransfer Class Reference

#include <qv4l2memorytransfer_p.h>

Collaboration diagram for QV4L2MemoryTransfer:

Classes
struct	Buffer

Public Member Functions
	QV4L2MemoryTransfer (QV4L2FileDescriptorPtr fileDescriptor)
virtual	~QV4L2MemoryTransfer ()
virtual std::optional< Buffer >	dequeueBuffer ()=0
virtual bool	enqueueBuffer (quint32 index)=0
virtual quint32	buffersCount () const =0

Protected Member Functions
bool	enqueueBuffers ()
const QV4L2FileDescriptor &	fileDescriptor () const

Detailed Description

Definition at line 29 of file qv4l2memorytransfer_p.h.

Constructor & Destructor Documentation

QV4L2MemoryTransfer()

QV4L2MemoryTransfer::QV4L2MemoryTransfer

(

QV4L2FileDescriptorPtr

fileDescriptor

)

Definition at line 191 of file qv4l2memorytransfer.cpp.

References Q_ASSERT.

~QV4L2MemoryTransfer()

QV4L2MemoryTransfer::~QV4L2MemoryTransfer ( )

virtual

Definition at line 198 of file qv4l2memorytransfer.cpp.

References Q_ASSERT.

Member Function Documentation

buffersCount()

virtual quint32 QV4L2MemoryTransfer::buffersCount ( ) const

pure virtual

Referenced by enqueueBuffers().

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dequeueBuffer()

virtual std::optional< Buffer > QV4L2MemoryTransfer::dequeueBuffer ( )

pure virtual

enqueueBuffer()

virtual bool QV4L2MemoryTransfer::enqueueBuffer ( quint32 index )

pure virtual

Referenced by enqueueBuffers().

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enqueueBuffers()

bool QV4L2MemoryTransfer::enqueueBuffers ( )

protected

Definition at line 203 of file qv4l2memorytransfer.cpp.

References buffersCount(), enqueueBuffer(), and i.

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fileDescriptor()

const QV4L2FileDescriptor & QV4L2MemoryTransfer::fileDescriptor ( ) const

inlineprotected

Definition at line 51 of file qv4l2memorytransfer_p.h.

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

• qtmultimedia/src/plugins/multimedia/ffmpeg/qv4l2memorytransfer_p.h (72afefec2c071c7adc3586f5ee0ee12c444e9eea)
• qtmultimedia/src/plugins/multimedia/ffmpeg/qv4l2memorytransfer.cpp (eb6656beae99e53fabeea40fe77d91c5b06c36d5)