bbfccc7135
Qt copyrights are now in The Qt Company, so we could update the source code headers accordingly. In the same go we should also fix the links to point to qt.io. Change-Id: I1c6faa4f59f8eca54f01ef20941fa60161dd7872 Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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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 The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company 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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef SAMPLEGRABBER_H
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#define SAMPLEGRABBER_H
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#include <QtCore/qmutex.h>
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#include <QtCore/qlist.h>
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#include <QtMultimedia/qaudioformat.h>
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#include <mfapi.h>
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#include <mfidl.h>
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class MFAudioProbeControl;
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class SampleGrabberCallback : public IMFSampleGrabberSinkCallback
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{
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public:
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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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// IMFClockStateSink methods
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STDMETHODIMP OnClockStart(MFTIME hnsSystemTime, LONGLONG llClockStartOffset);
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STDMETHODIMP OnClockStop(MFTIME hnsSystemTime);
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STDMETHODIMP OnClockPause(MFTIME hnsSystemTime);
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STDMETHODIMP OnClockRestart(MFTIME hnsSystemTime);
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STDMETHODIMP OnClockSetRate(MFTIME hnsSystemTime, float flRate);
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// IMFSampleGrabberSinkCallback methods
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STDMETHODIMP OnSetPresentationClock(IMFPresentationClock* pClock);
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STDMETHODIMP OnShutdown();
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protected:
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SampleGrabberCallback() : m_cRef(1) {}
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public:
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virtual ~SampleGrabberCallback() {}
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private:
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long m_cRef;
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};
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class AudioSampleGrabberCallback: public SampleGrabberCallback {
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public:
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void addProbe(MFAudioProbeControl* probe);
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void removeProbe(MFAudioProbeControl* probe);
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void setFormat(const QAudioFormat& format);
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STDMETHODIMP OnProcessSample(REFGUID guidMajorMediaType, DWORD dwSampleFlags,
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LONGLONG llSampleTime, LONGLONG llSampleDuration, const BYTE * pSampleBuffer,
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DWORD dwSampleSize);
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private:
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QList<MFAudioProbeControl*> m_audioProbes;
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QMutex m_audioProbeMutex;
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QAudioFormat m_format;
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};
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#endif // SAMPLEGRABBER_H
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