Qt 6.x
The Qt SDK
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Public Member Functions | List of all members
QLinuxMediaDevice::CaptureSubDevice Class Reference

#include <qlinuxmediadevice.h>

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Public Member Functions

 CaptureSubDevice (QLinuxMediaDevice *mediaDevice, const QString &name)
 
bool setFormat (const QSize &size, uint32_t pixelFormat=V4L2_PIX_FMT_ABGR32)
 
bool clearBuffers ()
 
bool requestBuffer ()
 
bool queueBuffer (int dmabufFd, const QSize &bufferSize)
 
bool dequeueBuffer ()
 
bool streamOn ()
 
bool streamOff ()
 

Detailed Description

Definition at line 33 of file qlinuxmediadevice.h.

Constructor & Destructor Documentation

◆ CaptureSubDevice()

QLinuxMediaDevice::CaptureSubDevice::CaptureSubDevice ( QLinuxMediaDevice *  mediaDevice,
const QString &  name 
)

Definition at line 280 of file qlinuxmediadevice.cpp.

Member Function Documentation

◆ clearBuffers()

bool QLinuxMediaDevice::CaptureSubDevice::clearBuffers ( )

Definition at line 315 of file qlinuxmediadevice.cpp.

References Q_ASSERT, qCDebug, and qWarning.

◆ dequeueBuffer()

bool QLinuxMediaDevice::CaptureSubDevice::dequeueBuffer ( )

Definition at line 376 of file qlinuxmediadevice.cpp.

References qWarning.

Referenced by QVsp2BlendingDevice::blend().

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◆ queueBuffer()

bool QLinuxMediaDevice::CaptureSubDevice::queueBuffer ( int  dmabufFd,
const QSize &  bufferSize 
)

Definition at line 348 of file qlinuxmediadevice.cpp.

References QSize::height(), i, qWarning, and QSize::width().

Referenced by QVsp2BlendingDevice::blend().

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◆ requestBuffer()

bool QLinuxMediaDevice::CaptureSubDevice::requestBuffer ( )

Definition at line 331 of file qlinuxmediadevice.cpp.

References Q_ASSERT, and qWarning.

Referenced by QVsp2BlendingDevice::QVsp2BlendingDevice().

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◆ setFormat()

bool QLinuxMediaDevice::CaptureSubDevice::setFormat ( const QSize &  size,
uint32_t  pixelFormat = V4L2_PIX_FMT_ABGR32 
)

Definition at line 285 of file qlinuxmediadevice.cpp.

References Q_ASSERT, qCDebug, qErrnoWarning(), and qWarning.

Referenced by QVsp2BlendingDevice::QVsp2BlendingDevice().

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◆ streamOff()

bool QLinuxMediaDevice::CaptureSubDevice::streamOff ( )

Definition at line 403 of file qlinuxmediadevice.cpp.

◆ streamOn()

bool QLinuxMediaDevice::CaptureSubDevice::streamOn ( )

Definition at line 398 of file qlinuxmediadevice.cpp.

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