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authorLiang Qi <liang.qi@qt.io>2016-11-04 11:27:51 +0100
committerLiang Qi <liang.qi@qt.io>2016-11-04 11:30:08 +0100
commitd3a2d9c96994c56d67467c131b8f080510d1a8fd (patch)
tree088c55da965b1fb6bb327b2821afc4755eab8117 /src/plugins/wmf/player/mftvideo.h
parent256ff7bb1551f6c62c4ac861472ea29f45dbab3a (diff)
parent75b4283fb05d07fb8654e031f266e9918f1ae647 (diff)
Merge remote-tracking branch 'origin/5.6' into 5.7
Diffstat (limited to 'src/plugins/wmf/player/mftvideo.h')
-rw-r--r--src/plugins/wmf/player/mftvideo.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/src/plugins/wmf/player/mftvideo.h b/src/plugins/wmf/player/mftvideo.h
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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