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>
115 lines
5.1 KiB
C++
115 lines
5.1 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 MFTRANSFORM_H
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#define MFTRANSFORM_H
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#include <mfapi.h>
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#include <mfidl.h>
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#include <QtCore/qlist.h>
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#include <QtCore/qmutex.h>
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#include <QtMultimedia/qvideosurfaceformat.h>
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QT_USE_NAMESPACE
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class MFVideoProbeControl;
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class MFTransform: public IMFTransform
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{
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public:
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MFTransform();
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~MFTransform();
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void addProbe(MFVideoProbeControl* probe);
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void removeProbe(MFVideoProbeControl* probe);
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// IUnknown methods
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STDMETHODIMP QueryInterface(REFIID iid, void** ppv);
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STDMETHODIMP_(ULONG) AddRef();
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STDMETHODIMP_(ULONG) Release();
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// IMFTransform methods
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STDMETHODIMP GetStreamLimits(DWORD *pdwInputMinimum, DWORD *pdwInputMaximum, DWORD *pdwOutputMinimum, DWORD *pdwOutputMaximum);
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STDMETHODIMP GetStreamCount(DWORD *pcInputStreams, DWORD *pcOutputStreams);
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STDMETHODIMP GetStreamIDs(DWORD dwInputIDArraySize, DWORD *pdwInputIDs, DWORD dwOutputIDArraySize, DWORD *pdwOutputIDs);
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STDMETHODIMP GetInputStreamInfo(DWORD dwInputStreamID, MFT_INPUT_STREAM_INFO *pStreamInfo);
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STDMETHODIMP GetOutputStreamInfo(DWORD dwOutputStreamID, MFT_OUTPUT_STREAM_INFO *pStreamInfo);
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STDMETHODIMP GetAttributes(IMFAttributes **pAttributes);
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STDMETHODIMP GetInputStreamAttributes(DWORD dwInputStreamID, IMFAttributes **pAttributes);
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STDMETHODIMP GetOutputStreamAttributes(DWORD dwOutputStreamID, IMFAttributes **pAttributes);
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STDMETHODIMP DeleteInputStream(DWORD dwStreamID);
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STDMETHODIMP AddInputStreams(DWORD cStreams, DWORD *adwStreamIDs);
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STDMETHODIMP GetInputAvailableType(DWORD dwInputStreamID, DWORD dwTypeIndex, IMFMediaType **ppType);
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STDMETHODIMP GetOutputAvailableType(DWORD dwOutputStreamID,DWORD dwTypeIndex, IMFMediaType **ppType);
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STDMETHODIMP SetInputType(DWORD dwInputStreamID, IMFMediaType *pType, DWORD dwFlags);
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STDMETHODIMP SetOutputType(DWORD dwOutputStreamID, IMFMediaType *pType, DWORD dwFlags);
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STDMETHODIMP GetInputCurrentType(DWORD dwInputStreamID, IMFMediaType **ppType);
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STDMETHODIMP GetOutputCurrentType(DWORD dwOutputStreamID, IMFMediaType **ppType);
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STDMETHODIMP GetInputStatus(DWORD dwInputStreamID, DWORD *pdwFlags);
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STDMETHODIMP GetOutputStatus(DWORD *pdwFlags);
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STDMETHODIMP SetOutputBounds(LONGLONG hnsLowerBound, LONGLONG hnsUpperBound);
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STDMETHODIMP ProcessEvent(DWORD dwInputStreamID, IMFMediaEvent *pEvent);
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STDMETHODIMP ProcessMessage(MFT_MESSAGE_TYPE eMessage, ULONG_PTR ulParam);
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STDMETHODIMP ProcessInput(DWORD dwInputStreamID, IMFSample *pSample, DWORD dwFlags);
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STDMETHODIMP ProcessOutput(DWORD dwFlags, DWORD cOutputBufferCount, MFT_OUTPUT_DATA_BUFFER *pOutputSamples, DWORD *pdwStatus);
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private:
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HRESULT OnFlush();
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static QVideoFrame::PixelFormat formatFromSubtype(const GUID& subtype);
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static QVideoSurfaceFormat videoFormatForMFMediaType(IMFMediaType *mediaType, int *bytesPerLine);
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QVideoFrame makeVideoFrame();
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QByteArray dataFromBuffer(IMFMediaBuffer *buffer, int height, int *bytesPerLine);
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long m_cRef;
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IMFMediaType *m_inputType;
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IMFMediaType *m_outputType;
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IMFSample *m_sample;
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QMutex m_mutex;
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QList<MFVideoProbeControl*> m_videoProbes;
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QMutex m_videoProbeMutex;
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QVideoSurfaceFormat m_format;
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int m_bytesPerLine;
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};
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#endif
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