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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_AUDIO_DSP_MEDIABUFFER_H
#define PLUGIN_AUDIO_DSP_MEDIABUFFER_H
#include "plugin_audio_dsp_config.h"
#include <dmo.h>
class AudioDSPMediaBuffer : public IMediaBuffer
{
private:
DWORD m_cbLength;
const DWORD m_cbMaxLength;
LONG m_nRefCount; // Reference count
BYTE *m_pbData;
AudioDSPMediaBuffer(DWORD cbMaxLength, HRESULT& hr);
~AudioDSPMediaBuffer();
public:
static HRESULT Create(long cbMaxLen, IMediaBuffer **ppBuffer);
// IUnknown methods.
STDMETHODIMP QueryInterface(REFIID riid, void **ppv);
STDMETHODIMP_(ULONG) AddRef();
STDMETHODIMP_(ULONG) Release();
// IMediaBuffer methods.
STDMETHODIMP SetLength(DWORD cbLength);
STDMETHODIMP GetMaxLength(DWORD *pcbMaxLength);
STDMETHODIMP GetBufferAndLength(BYTE **ppbBuffer, DWORD *pcbLength);
};
#endif /* PLUGIN_AUDIO_DSP_MEDIABUFFER_H */
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