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>
107 lines
3.3 KiB
C++
107 lines
3.3 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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#ifndef SOURCERESOLVER_H
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#define SOURCERESOLVER_H
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#include "mfstream.h"
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#include "qmediaresource.h"
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class SourceResolver: public QObject, public IMFAsyncCallback
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{
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Q_OBJECT
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public:
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SourceResolver();
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~SourceResolver();
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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HRESULT STDMETHODCALLTYPE Invoke(IMFAsyncResult *pAsyncResult);
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HRESULT STDMETHODCALLTYPE GetParameters(DWORD*, DWORD*);
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void load(QMediaResourceList& resources, QIODevice* stream);
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void cancel();
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void shutdown();
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IMFMediaSource* mediaSource() const;
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Q_SIGNALS:
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void error(long hr);
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void mediaSourceReady();
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private:
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class State : public IUnknown
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{
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public:
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State(IMFSourceResolver *sourceResolver, bool fromStream);
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~State();
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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IMFSourceResolver* sourceResolver() const;
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bool fromStream() const;
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private:
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long m_cRef;
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IMFSourceResolver *m_sourceResolver;
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bool m_fromStream;
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};
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long m_cRef;
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IUnknown *m_cancelCookie;
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IMFSourceResolver *m_sourceResolver;
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IMFMediaSource *m_mediaSource;
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MFStream *m_stream;
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QMutex m_mutex;
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};
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#endif
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