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/* Copyright (C) 2013 Mamadou DIOP
* Copyright (C) 2013 Doubango Telecom <http://www.doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*/
#ifndef PLUGIN_WIN_MF_SAMPLE_GRABBER_H
#define PLUGIN_WIN_MF_SAMPLE_GRABBER_H
#include "../plugin_win_mf_config.h"
#include <new>
#include <mfapi.h>
#include <mfidl.h>
#include <Mferror.h>
#include <shlwapi.h>
//
// Sample Grabber callback [Declaration]
// http://msdn.microsoft.com/en-us/library/windows/desktop/hh184779(v=vs.85).aspx
//
class SampleGrabberCB : public IMFSampleGrabberSinkCallback
{
bool m_bMuted;
long m_cRef;
const struct tmedia_producer_s* m_pWrappedProducer;
SampleGrabberCB(const struct tmedia_producer_s* pcWrappedProducer) : m_cRef(1), m_bMuted(false), m_pWrappedProducer(pcWrappedProducer) {}
public:
static HRESULT CreateInstance(const struct tmedia_producer_s* pcWrappedProducer, SampleGrabberCB **ppCB);
void SetMute(bool bMuted) { m_bMuted = bMuted; }
// 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 OnProcessSample(REFGUID guidMajorMediaType, DWORD dwSampleFlags,
LONGLONG llSampleTime, LONGLONG llSampleDuration, const BYTE * pSampleBuffer,
DWORD dwSampleSize);
STDMETHODIMP OnShutdown();
};
#endif /* PLUGIN_WIN_MF_SAMPLE_GRABBER_H */
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