52 lines
1.6 KiB
C++
Executable File
52 lines
1.6 KiB
C++
Executable File
/* Copyright (C) 2013 Mamadou DIOP
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* Copyright (C) 2013 Doubango Telecom <http://www.doubango.org>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*/
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#ifndef PLUGIN_AUDIO_DSP_MEDIABUFFER_H
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#define PLUGIN_AUDIO_DSP_MEDIABUFFER_H
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#include "plugin_audio_dsp_config.h"
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#include <dmo.h>
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class AudioDSPMediaBuffer : public IMediaBuffer
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{
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private:
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DWORD m_cbLength;
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const DWORD m_cbMaxLength;
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LONG m_nRefCount; // Reference count
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BYTE *m_pbData;
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AudioDSPMediaBuffer(DWORD cbMaxLength, HRESULT& hr);
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~AudioDSPMediaBuffer();
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public:
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static HRESULT Create(long cbMaxLen, IMediaBuffer **ppBuffer);
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// IUnknown methods.
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STDMETHODIMP QueryInterface(REFIID riid, void **ppv);
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STDMETHODIMP_(ULONG) AddRef();
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STDMETHODIMP_(ULONG) Release();
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// IMediaBuffer methods.
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STDMETHODIMP SetLength(DWORD cbLength);
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STDMETHODIMP GetMaxLength(DWORD *pcbMaxLength);
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STDMETHODIMP GetBufferAndLength(BYTE **ppbBuffer, DWORD *pcbLength);
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};
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#endif /* PLUGIN_AUDIO_DSP_MEDIABUFFER_H */
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