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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 SAMPLEGRABBER_H
-#define SAMPLEGRABBER_H
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists purely as an
-// implementation detail. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtCore/qmutex.h>
-#include <QtCore/qlist.h>
-#include <QtMultimedia/qaudioformat.h>
-#include <mfapi.h>
-#include <mfidl.h>
-
-class SampleGrabberCallback : public IMFSampleGrabberSinkCallback
-{
-public:
- // IUnknown methods
- STDMETHODIMP QueryInterface(REFIID iid, void** ppv);
- STDMETHODIMP_(ULONG) AddRef();
- STDMETHODIMP_(ULONG) Release();
-
- // IMFClockStateSink methods
- STDMETHODIMP OnClockStart(MFTIME hnsSystemTime, LONGLONG llClockStartOffset);
- STDMETHODIMP OnClockStop(MFTIME hnsSystemTime);
- STDMETHODIMP OnClockPause(MFTIME hnsSystemTime);
- STDMETHODIMP OnClockRestart(MFTIME hnsSystemTime);
- STDMETHODIMP OnClockSetRate(MFTIME hnsSystemTime, float flRate);
-
- // IMFSampleGrabberSinkCallback methods
- STDMETHODIMP OnSetPresentationClock(IMFPresentationClock* pClock);
- STDMETHODIMP OnShutdown();
-
-protected:
- SampleGrabberCallback() : m_cRef(1) {}
-
-public:
- virtual ~SampleGrabberCallback() {}
-
-private:
- long m_cRef;
-};
-
-class AudioSampleGrabberCallback: public SampleGrabberCallback {
-public:
- void setFormat(const QAudioFormat& format);
-
- STDMETHODIMP OnProcessSample(REFGUID guidMajorMediaType, DWORD dwSampleFlags,
- LONGLONG llSampleTime, LONGLONG llSampleDuration, const BYTE * pSampleBuffer,
- DWORD dwSampleSize);
-
-private:
-// QList<MFAudioProbeControl*> m_audioProbes;
- QMutex m_audioProbeMutex;
- QAudioFormat m_format;
-};
-
-#endif // SAMPLEGRABBER_H