Qt
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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qv4l2memorytransfer.cpp File Reference

(eb6656beae99e53fabeea40fe77d91c5b06c36d5)

#include "qv4l2memorytransfer_p.h"
#include "qv4l2filedescriptor_p.h"
#include <qloggingcategory.h>
#include <qdebug.h>
#include <sys/mman.h>
#include <optional>
+ Include dependency graph for qv4l2memorytransfer.cpp:

Go to the source code of this file.

Functions

static QT_BEGIN_NAMESPACE Q_LOGGING_CATEGORY (qLcV4L2MemoryTransfer, "qt.multimedia.ffmpeg.v4l2camera.memorytransfer")
 
QV4L2MemoryTransferUPtr makeUserPtrMemoryTransfer (QV4L2FileDescriptorPtr fileDescriptor, quint32 imageSize)
 
QV4L2MemoryTransferUPtr makeMMapMemoryTransfer (QV4L2FileDescriptorPtr fileDescriptor)
 

Function Documentation

◆ makeMMapMemoryTransfer()

QV4L2MemoryTransferUPtr makeMMapMemoryTransfer ( QV4L2FileDescriptorPtr fileDescriptor)

Definition at line 218 of file qv4l2memorytransfer.cpp.

◆ makeUserPtrMemoryTransfer()

QV4L2MemoryTransferUPtr makeUserPtrMemoryTransfer ( QV4L2FileDescriptorPtr fileDescriptor,
quint32 imageSize )

Definition at line 212 of file qv4l2memorytransfer.cpp.

◆ Q_LOGGING_CATEGORY()

static QT_BEGIN_NAMESPACE Q_LOGGING_CATEGORY ( qLcV4L2MemoryTransfer ,
"qt.multimedia.ffmpeg.v4l2camera.memorytransfer"  )
static