diff options
Diffstat (limited to 'src/plugins/mediaservices/directshow/dsserviceplugin.cpp')
| -rw-r--r-- | src/plugins/mediaservices/directshow/dsserviceplugin.cpp | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/src/plugins/mediaservices/directshow/dsserviceplugin.cpp b/src/plugins/mediaservices/directshow/dsserviceplugin.cpp deleted file mode 100644 index c482fd5..0000000 --- a/src/plugins/mediaservices/directshow/dsserviceplugin.cpp +++ /dev/null @@ -1,188 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtCore/qstring.h> -#include <QtCore/qdebug.h> -#include <QtCore/QFile> - -#include "dsserviceplugin.h" - -#ifdef QMEDIA_DIRECTSHOW_CAMERA -#include "dscameraservice.h" -#endif - -#ifdef QMEDIA_DIRECTSHOW_PLAYER -#include "directshowplayerservice.h" -#endif - -#include <qmediaserviceprovider.h> - - -#ifdef QMEDIA_DIRECTSHOW_CAMERA -#ifndef _STRSAFE_H_INCLUDED_ -#include <tchar.h> -#endif -#include <dshow.h> -#include <objbase.h> -#include <initguid.h> -#pragma comment(lib, "strmiids.lib") -#pragma comment(lib, "ole32.lib") -#include <windows.h> -#endif - - -QT_BEGIN_NAMESPACE - -QStringList DSServicePlugin::keys() const -{ - return QStringList() -#ifdef QMEDIA_DIRECTSHOW_CAMERA - << QLatin1String(Q_MEDIASERVICE_CAMERA) -#endif -#ifdef QMEDIA_DIRECTSHOW_PLAYER - << QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER) -#endif - ; -} - -QMediaService* DSServicePlugin::create(QString const& key) -{ -#ifdef QMEDIA_DIRECTSHOW_CAMERA - if (key == QLatin1String(Q_MEDIASERVICE_CAMERA)) - return new DSCameraService; -#endif -#ifdef QMEDIA_DIRECTSHOW_PLAYER - if (key == QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER)) - return new DirectShowPlayerService; -#endif - - qWarning() << "DirectShow service plugin: unsupported service -" << key; - return 0; -} - -void DSServicePlugin::release(QMediaService *service) -{ - delete service; -} - -QList<QByteArray> DSServicePlugin::devices(const QByteArray &service) const -{ -#ifdef QMEDIA_DIRECTSHOW_CAMERA - if (service == Q_MEDIASERVICE_CAMERA) { - if (m_cameraDevices.isEmpty()) - updateDevices(); - - return m_cameraDevices; - } -#endif - - return QList<QByteArray>(); -} - -QString DSServicePlugin::deviceDescription(const QByteArray &service, const QByteArray &device) -{ -#ifdef QMEDIA_DIRECTSHOW_CAMERA - if (service == Q_MEDIASERVICE_CAMERA) { - if (m_cameraDevices.isEmpty()) - updateDevices(); - - for (int i=0; i<m_cameraDevices.count(); i++) - if (m_cameraDevices[i] == device) - return m_cameraDescriptions[i]; - } -#endif - return QString(); -} - -#ifdef QMEDIA_DIRECTSHOW_CAMERA -void DSServicePlugin::updateDevices() const -{ - m_cameraDevices.clear(); - m_cameraDescriptions.clear(); - - CoInitialize(NULL); - ICreateDevEnum* pDevEnum = NULL; - IEnumMoniker* pEnum = NULL; - // Create the System device enumerator - HRESULT hr = CoCreateInstance(CLSID_SystemDeviceEnum, NULL, - 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); - pEnum->Reset(); - // go through and find all video capture devices - IMoniker* pMoniker = NULL; - while(pEnum->Next(1, &pMoniker, NULL) == S_OK) { - IPropertyBag *pPropBag; - hr = pMoniker->BindToStorage(0,0,IID_IPropertyBag, - (void**)(&pPropBag)); - if(FAILED(hr)) { - pMoniker->Release(); - continue; // skip this one - } - // Find the description - WCHAR str[120]; - VARIANT varName; - varName.vt = VT_BSTR; - hr = pPropBag->Read(L"FriendlyName", &varName, 0); - if(SUCCEEDED(hr)) { - StringCchCopyW(str,sizeof(str)/sizeof(str[0]),varName.bstrVal); - QString temp(QString::fromUtf16((unsigned short*)str)); - m_cameraDevices.append(QString("ds:%1").arg(temp).toLocal8Bit().constData()); - hr = pPropBag->Read(L"Description", &varName, 0); - StringCchCopyW(str,sizeof(str)/sizeof(str[0]),varName.bstrVal); - QString temp2(QString::fromUtf16((unsigned short*)str)); - m_cameraDescriptions.append(temp2); - } - pPropBag->Release(); - pMoniker->Release(); - } - } - CoUninitialize(); -} -#endif - -QT_END_NAMESPACE - -Q_EXPORT_PLUGIN2(dsengine, DSServicePlugin); - |