qwindowsvideodevices.cpp File Reference

#include "qwindowsvideodevices_p.h"
#include <private/qcameradevice_p.h>
#include <private/qwindowsmfdefs_p.h>
#include <private/qwindowsmultimediautils_p.h>
#include <private/qcomptr_p.h>
#include <private/qcomtaskresource_p.h>
#include <dbt.h>
#include <mfapi.h>
#include <mfreadwrite.h>
#include <mferror.h>

Include dependency graph for qwindowsvideodevices.cpp:

Go to the source code of this file.

Functions
QT_BEGIN_NAMESPACE LRESULT QT_WIN_CALLBACK	deviceNotificationWndProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
static HWND	createMessageOnlyWindow ()
static std::optional< QCameraFormat >	createCameraFormat (IMFMediaType *mediaFormat)
static QString	getString (IMFActivate *device, const IID &id)
static std::optional< QCameraDevice >	createCameraDevice (IMFActivate *device)
static QList< QCameraDevice >	readCameraDevices (IMFAttributes *attr)

Variables
static const auto	windowClassName = TEXT("QWindowsMediaDevicesMessageWindow")

Function Documentation

createCameraDevice()

static std::optional< QCameraDevice > createCameraDevice ( IMFActivate *  device )

static

Definition at line 146 of file qwindowsvideodevices.cpp.

References createCameraFormat(), device, getString(), i, info, and QString::toUtf8().

Referenced by readCameraDevices().

Here is the call graph for this function:

Here is the caller graph for this function:

createCameraFormat()

static std::optional< QCameraFormat > createCameraFormat ( IMFMediaType *  mediaFormat )

static

Definition at line 103 of file qwindowsvideodevices.cpp.

References QVideoFrameFormat::Format_Invalid, and QWindowsMultimediaUtils::pixelFormatFromMediaSubtype().

Referenced by createCameraDevice().

Here is the call graph for this function:

Here is the caller graph for this function:

createMessageOnlyWindow()

static HWND createMessageOnlyWindow ( )

static

Definition at line 39 of file qwindowsvideodevices.cpp.

References deviceNotificationWndProc(), and windowClassName.

Referenced by QWindowsVideoDevices::QWindowsVideoDevices().

Here is the call graph for this function:

Here is the caller graph for this function:

deviceNotificationWndProc()

QT_BEGIN_NAMESPACE LRESULT QT_WIN_CALLBACK deviceNotificationWndProc	(	HWND	hWnd,
		UINT	message,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 20 of file qwindowsvideodevices.cpp.

Referenced by createMessageOnlyWindow().

Here is the caller graph for this function:

getString()

static QString getString ( IMFActivate *  device, const IID &  id  )

static

Definition at line 134 of file qwindowsvideodevices.cpp.

References device, QString::fromWCharArray(), and str.

Referenced by createCameraDevice(), and QLocaleData::numericData().

Here is the call graph for this function:

Here is the caller graph for this function:

readCameraDevices()

static QList< QCameraDevice > readCameraDevices ( IMFAttributes *  attr )

static

Definition at line 184 of file qwindowsvideodevices.cpp.

References createCameraDevice(), device, and i.

Referenced by QWindowsVideoDevices::videoDevices().

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

windowClassName

const auto windowClassName = TEXT("QWindowsMediaDevicesMessageWindow")

static

Definition at line 37 of file qwindowsvideodevices.cpp.

Referenced by QWindowsVideoDevices::QWindowsVideoDevices(), QWindowsVideoDevices::~QWindowsVideoDevices(), WindowCreationData::create(), and createMessageOnlyWindow().