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Diffstat (limited to 'src/plugins/wmf/player/mftvideo.h')
-rw-r--r-- | src/plugins/wmf/player/mftvideo.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/plugins/wmf/player/mftvideo.h b/src/plugins/wmf/player/mftvideo.h new file mode 100644 index 000000000..c37c8f700 --- /dev/null +++ b/src/plugins/wmf/player/mftvideo.h @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** Copyright (C) 2015 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 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 setVideoSink(IUnknown *videoSink); + + // 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; + + IMFMediaTypeHandler *m_videoSinkTypeHandler; + + QList<MFVideoProbeControl*> m_videoProbes; + QMutex m_videoProbeMutex; + + QVideoSurfaceFormat m_format; + int m_bytesPerLine; +}; + +#endif |