1 files changed, 93 insertions, 0 deletions
diff --git a/src/plugins/directshow/helpers/directshowbasefilter.h b/src/plugins/directshow/helpers/directshowbasefilter.h
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+++ b/src/plugins/directshow/helpers/directshowbasefilter.h
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://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 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIRECTSHOWBASEFILTER_H
+#define DIRECTSHOWBASEFILTER_H
+
+#include "directshowpin.h"
+
+QT_USE_NAMESPACE
+
+class DirectShowBaseFilter : public DirectShowObject
+                           , public IBaseFilter
+{
+    DIRECTSHOW_OBJECT
+
+public:
+    DirectShowBaseFilter();
+    virtual ~DirectShowBaseFilter();
+
+    FILTER_STATE state() const { return m_state; }
+    HRESULT NotifyEvent(long eventCode, LONG_PTR eventParam1, LONG_PTR eventParam2);
+
+    virtual QList<DirectShowPin *> pins() = 0;
+
+    // DirectShowObject
+    HRESULT getInterface(const IID &riid, void **ppvObject);
+
+    // IPersist
+    STDMETHODIMP GetClassID(CLSID *pClassID);
+
+    // IMediaFilter
+    STDMETHODIMP Run(REFERENCE_TIME tStart);
+    STDMETHODIMP Pause();
+    STDMETHODIMP Stop();
+
+    STDMETHODIMP GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState);
+
+    STDMETHODIMP SetSyncSource(IReferenceClock *pClock);
+    STDMETHODIMP GetSyncSource(IReferenceClock **ppClock);
+
+    // IBaseFilter
+    STDMETHODIMP EnumPins(IEnumPins **ppEnum);
+    STDMETHODIMP FindPin(LPCWSTR Id, IPin **ppPin);
+
+    STDMETHODIMP JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName);
+
+    STDMETHODIMP QueryFilterInfo(FILTER_INFO *pInfo);
+    STDMETHODIMP QueryVendorInfo(LPWSTR *pVendorInfo);
+
+protected:
+    QMutex m_mutex;
+    FILTER_STATE m_state;
+    IFilterGraph *m_graph;
+    IReferenceClock *m_clock;
+    IMediaEventSink *m_sink;
+    QString m_filterName;
+    REFERENCE_TIME m_startTime;
+
+private:
+    Q_DISABLE_COPY(DirectShowBaseFilter)
+};
+
+#endif // DIRECTSHOWBASEFILTER_H