2732e23887
- Renamed LICENSE.LGPL to LICENSE.LGPLv21 - Added LICENSE.LGPLv3 & LICENSE.GPLv2 - Removed LICENSE.GPL Change-Id: Ied06887225df341064c12bcc14c259ae74116f2e Reviewed-by: Jani Heikkinen <jani.heikkinen@digia.com>
112 lines
4.9 KiB
C++
112 lines
4.9 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
|
|
** Contact: http://www.qt-project.org/legal
|
|
**
|
|
** 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 Digia. For licensing terms and
|
|
** conditions see http://qt.digia.com/licensing. For further information
|
|
** use the contact form at http://qt.digia.com/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.
|
|
**
|
|
** In addition, as a special exception, Digia gives you certain additional
|
|
** rights. These rights are described in the Digia Qt LGPL Exception
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef MFTRANSFORM_H
|
|
#define MFTRANSFORM_H
|
|
|
|
#include <mfapi.h>
|
|
#include <mfidl.h>
|
|
#include <QtCore/qlist.h>
|
|
#include <QtCore/qmutex.h>
|
|
#include <QtMultimedia/qvideosurfaceformat.h>
|
|
|
|
QT_USE_NAMESPACE
|
|
|
|
class MFVideoProbeControl;
|
|
|
|
class MFTransform: public IMFTransform
|
|
{
|
|
public:
|
|
MFTransform();
|
|
~MFTransform();
|
|
|
|
void addProbe(MFVideoProbeControl* probe);
|
|
void removeProbe(MFVideoProbeControl* probe);
|
|
|
|
void addSupportedMediaType(IMFMediaType *type);
|
|
|
|
// IUnknown methods
|
|
STDMETHODIMP QueryInterface(REFIID iid, void** ppv);
|
|
STDMETHODIMP_(ULONG) AddRef();
|
|
STDMETHODIMP_(ULONG) Release();
|
|
|
|
// IMFTransform methods
|
|
STDMETHODIMP GetStreamLimits(DWORD *pdwInputMinimum, DWORD *pdwInputMaximum, DWORD *pdwOutputMinimum, DWORD *pdwOutputMaximum);
|
|
STDMETHODIMP GetStreamCount(DWORD *pcInputStreams, DWORD *pcOutputStreams);
|
|
STDMETHODIMP GetStreamIDs(DWORD dwInputIDArraySize, DWORD *pdwInputIDs, DWORD dwOutputIDArraySize, DWORD *pdwOutputIDs);
|
|
STDMETHODIMP GetInputStreamInfo(DWORD dwInputStreamID, MFT_INPUT_STREAM_INFO *pStreamInfo);
|
|
STDMETHODIMP GetOutputStreamInfo(DWORD dwOutputStreamID, MFT_OUTPUT_STREAM_INFO *pStreamInfo);
|
|
STDMETHODIMP GetAttributes(IMFAttributes **pAttributes);
|
|
STDMETHODIMP GetInputStreamAttributes(DWORD dwInputStreamID, IMFAttributes **pAttributes);
|
|
STDMETHODIMP GetOutputStreamAttributes(DWORD dwOutputStreamID, IMFAttributes **pAttributes);
|
|
STDMETHODIMP DeleteInputStream(DWORD dwStreamID);
|
|
STDMETHODIMP AddInputStreams(DWORD cStreams, DWORD *adwStreamIDs);
|
|
STDMETHODIMP GetInputAvailableType(DWORD dwInputStreamID, DWORD dwTypeIndex, IMFMediaType **ppType);
|
|
STDMETHODIMP GetOutputAvailableType(DWORD dwOutputStreamID,DWORD dwTypeIndex, IMFMediaType **ppType);
|
|
STDMETHODIMP SetInputType(DWORD dwInputStreamID, IMFMediaType *pType, DWORD dwFlags);
|
|
STDMETHODIMP SetOutputType(DWORD dwOutputStreamID, IMFMediaType *pType, DWORD dwFlags);
|
|
STDMETHODIMP GetInputCurrentType(DWORD dwInputStreamID, IMFMediaType **ppType);
|
|
STDMETHODIMP GetOutputCurrentType(DWORD dwOutputStreamID, IMFMediaType **ppType);
|
|
STDMETHODIMP GetInputStatus(DWORD dwInputStreamID, DWORD *pdwFlags);
|
|
STDMETHODIMP GetOutputStatus(DWORD *pdwFlags);
|
|
STDMETHODIMP SetOutputBounds(LONGLONG hnsLowerBound, LONGLONG hnsUpperBound);
|
|
STDMETHODIMP ProcessEvent(DWORD dwInputStreamID, IMFMediaEvent *pEvent);
|
|
STDMETHODIMP ProcessMessage(MFT_MESSAGE_TYPE eMessage, ULONG_PTR ulParam);
|
|
STDMETHODIMP ProcessInput(DWORD dwInputStreamID, IMFSample *pSample, DWORD dwFlags);
|
|
STDMETHODIMP ProcessOutput(DWORD dwFlags, DWORD cOutputBufferCount, MFT_OUTPUT_DATA_BUFFER *pOutputSamples, DWORD *pdwStatus);
|
|
|
|
private:
|
|
HRESULT OnFlush();
|
|
static QVideoFrame::PixelFormat formatFromSubtype(const GUID& subtype);
|
|
static QVideoSurfaceFormat videoFormatForMFMediaType(IMFMediaType *mediaType, int *bytesPerLine);
|
|
QVideoFrame makeVideoFrame();
|
|
QByteArray dataFromBuffer(IMFMediaBuffer *buffer, int height, int *bytesPerLine);
|
|
bool isMediaTypeSupported(IMFMediaType *type);
|
|
|
|
long m_cRef;
|
|
IMFMediaType *m_inputType;
|
|
IMFMediaType *m_outputType;
|
|
IMFSample *m_sample;
|
|
QMutex m_mutex;
|
|
|
|
QList<IMFMediaType*> m_mediaTypes;
|
|
|
|
QList<MFVideoProbeControl*> m_videoProbes;
|
|
QMutex m_videoProbeMutex;
|
|
|
|
QVideoSurfaceFormat m_format;
|
|
int m_bytesPerLine;
|
|
};
|
|
|
|
#endif
|