dcbbad869e
Change copyrights and license headers from Nokia to Digia Change-Id: Id77334cfb15de096941c88e32d04ca07b4eb4709 Reviewed-by: Janne Anttila <janne.anttila@digia.com> Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com> Reviewed-by: Lars Knoll <lars.knoll@digia.com>
149 lines
4.3 KiB
C++
149 lines
4.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtCore/qstring.h>
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#include <QtCore/qdebug.h>
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#include <QtCore/QFile>
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#include "dsserviceplugin.h"
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#include "dsvideodevicecontrol.h"
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#ifdef QMEDIA_DIRECTSHOW_CAMERA
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#include <dshow.h>
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#include "dscameraservice.h"
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#endif
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#ifdef QMEDIA_DIRECTSHOW_PLAYER
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#include "directshowplayerservice.h"
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#endif
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#include <qmediaserviceproviderplugin.h>
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#ifdef QMEDIA_DIRECTSHOW_CAMERA
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extern const CLSID CLSID_VideoInputDeviceCategory;
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#ifndef _STRSAFE_H_INCLUDED_
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#include <tchar.h>
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#endif
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#include <dshow.h>
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#include <objbase.h>
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#include <initguid.h>
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#pragma comment(lib, "strmiids.lib")
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#pragma comment(lib, "ole32.lib")
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#include <windows.h>
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#include <ocidl.h>
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#endif
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QT_USE_NAMESPACE
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QMediaService* DSServicePlugin::create(QString const& key)
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{
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#ifdef QMEDIA_DIRECTSHOW_CAMERA
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if (key == QLatin1String(Q_MEDIASERVICE_CAMERA))
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return new DSCameraService;
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#endif
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#ifdef QMEDIA_DIRECTSHOW_PLAYER
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if (key == QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER))
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return new DirectShowPlayerService;
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#endif
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return 0;
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}
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void DSServicePlugin::release(QMediaService *service)
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{
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delete service;
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}
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QMediaServiceProviderHint::Features DSServicePlugin::supportedFeatures(
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const QByteArray &service) const
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{
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if (service == Q_MEDIASERVICE_MEDIAPLAYER)
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return QMediaServiceProviderHint::StreamPlayback | QMediaServiceProviderHint::VideoSurface;
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else
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return QMediaServiceProviderHint::Features();
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}
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QList<QByteArray> DSServicePlugin::devices(const QByteArray &service) const
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{
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#ifdef QMEDIA_DIRECTSHOW_CAMERA
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if (service == Q_MEDIASERVICE_CAMERA) {
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if (m_cameraDevices.isEmpty())
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updateDevices();
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return m_cameraDevices;
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}
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#endif
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return QList<QByteArray>();
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}
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QString DSServicePlugin::deviceDescription(const QByteArray &service, const QByteArray &device)
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{
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#ifdef QMEDIA_DIRECTSHOW_CAMERA
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if (service == Q_MEDIASERVICE_CAMERA) {
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if (m_cameraDevices.isEmpty())
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updateDevices();
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for (int i=0; i<m_cameraDevices.count(); i++)
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if (m_cameraDevices[i] == device)
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return m_cameraDescriptions[i];
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}
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#endif
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return QString();
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}
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#ifdef QMEDIA_DIRECTSHOW_CAMERA
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void DSServicePlugin::updateDevices() const
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{
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DSVideoDeviceControl::enumerateDevices(&m_cameraDevices, &m_cameraDescriptions);
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if (m_cameraDevices.isEmpty()) {
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qWarning() << "No camera devices found";
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}
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}
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#endif
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