diff options
Diffstat (limited to 'src/plugins/directshow/camera/dsvideodevicecontrol.cpp')
| -rw-r--r-- | src/plugins/directshow/camera/dsvideodevicecontrol.cpp | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/src/plugins/directshow/camera/dsvideodevicecontrol.cpp b/src/plugins/directshow/camera/dsvideodevicecontrol.cpp deleted file mode 100644 index 0f08154f1..000000000 --- a/src/plugins/directshow/camera/dsvideodevicecontrol.cpp +++ /dev/null @@ -1,186 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QDebug> -#include <QFile> -#include <qelapsedtimer.h> - -#include "dsvideodevicecontrol.h" -#include "dscamerasession.h" - -#include <tchar.h> -#include <dshow.h> -#include <objbase.h> -#include <initguid.h> -#include <ocidl.h> -#include <string.h> - -extern const CLSID CLSID_VideoInputDeviceCategory; - -QT_BEGIN_NAMESPACE - -Q_GLOBAL_STATIC(QList<DSVideoDeviceInfo>, deviceList) - -DSVideoDeviceControl::DSVideoDeviceControl(QObject *parent) - : QVideoDeviceSelectorControl(parent) -{ - m_session = qobject_cast<DSCameraSession*>(parent); - selected = 0; -} - -int DSVideoDeviceControl::deviceCount() const -{ - updateDevices(); - return deviceList->count(); -} - -QString DSVideoDeviceControl::deviceName(int index) const -{ - updateDevices(); - - if (index >= 0 && index <= deviceList->count()) - return QString::fromUtf8(deviceList->at(index).first.constData()); - - return QString(); -} - -QString DSVideoDeviceControl::deviceDescription(int index) const -{ - updateDevices(); - - if (index >= 0 && index <= deviceList->count()) - return deviceList->at(index).second; - - return QString(); -} - -int DSVideoDeviceControl::defaultDevice() const -{ - return 0; -} - -int DSVideoDeviceControl::selectedDevice() const -{ - return selected; -} - -void DSVideoDeviceControl::setSelectedDevice(int index) -{ - updateDevices(); - - if (index >= 0 && index < deviceList->count()) { - if (m_session) { - QString device = deviceList->at(index).first; - if (device.startsWith("ds:")) - device.remove(0,3); - m_session->setDevice(device); - } - selected = index; - } -} - -const QList<DSVideoDeviceInfo> &DSVideoDeviceControl::availableDevices() -{ - updateDevices(); - return *deviceList; -} - -void DSVideoDeviceControl::updateDevices() -{ - static QElapsedTimer timer; - if (timer.isValid() && timer.elapsed() < 500) // ms - return; - - deviceList->clear(); - - ICreateDevEnum* pDevEnum = nullptr; - IEnumMoniker* pEnum = nullptr; - // Create the System device enumerator - HRESULT hr = CoCreateInstance(CLSID_SystemDeviceEnum, nullptr, - CLSCTX_INPROC_SERVER, IID_ICreateDevEnum, - reinterpret_cast<void**>(&pDevEnum)); - if (SUCCEEDED(hr)) { - // Create the enumerator for the video capture category - hr = pDevEnum->CreateClassEnumerator( - CLSID_VideoInputDeviceCategory, &pEnum, 0); - if (S_OK == hr) { - pEnum->Reset(); - // go through and find all video capture devices - IMoniker* pMoniker = nullptr; - IMalloc *mallocInterface = nullptr; - CoGetMalloc(1, (LPMALLOC*)&mallocInterface); - while (pEnum->Next(1, &pMoniker, nullptr) == S_OK) { - BSTR strName = nullptr; - hr = pMoniker->GetDisplayName(nullptr, nullptr, &strName); - if (SUCCEEDED(hr)) { - QString output(QString::fromWCharArray(strName)); - mallocInterface->Free(strName); - - DSVideoDeviceInfo devInfo; - devInfo.first = output.toUtf8(); - - IPropertyBag *pPropBag; - hr = pMoniker->BindToStorage(nullptr, nullptr, IID_IPropertyBag, - reinterpret_cast<void**>(&pPropBag)); - if (SUCCEEDED(hr)) { - // Find the description - VARIANT varName; - varName.vt = VT_BSTR; - hr = pPropBag->Read(L"FriendlyName", &varName, nullptr); - if (SUCCEEDED(hr)) { - output = QString::fromWCharArray(varName.bstrVal); - } - pPropBag->Release(); - } - devInfo.second = output; - - deviceList->append(devInfo); - } - pMoniker->Release(); - } - mallocInterface->Release(); - pEnum->Release(); - } - pDevEnum->Release(); - } - - timer.restart(); -} - -QT_END_NAMESPACE |