inteld3dallocator.h

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/********************************************************************************************
* Twitch Broadcasting SDK
*
* This software is supplied under the terms of a license agreement with Twitch Interactive, Inc. and
* may not be copied or used except in accordance with the terms of that agreement
* Copyright (c) 2012-2016 Twitch Interactive, Inc.
*********************************************************************************************/


/* ****************************************************************************** *\

INTEL CORPORATION PROPRIETARY INFORMATION
This software is supplied under the terms of a license agreement or nondisclosure
agreement with Intel Corporation and may not be copied or disclosed except in
accordance with the terms of that agreement
Copyright(c) 2008-2011 Intel Corporation. All Rights Reserved.

\* ****************************************************************************** */

#pragma once

#include "twitchsdk/broadcast/intelbaseallocator.h"
#include <atlbase.h>
#include <dxva2api.h>

namespace ttv
{
    namespace broadcast
    {       
        struct D3DAllocatorParams;
        class D3DFrameAllocator;

        enum eTypeHandle
        {
            DXVA2_PROCESSOR     = 0x00,
            DXVA2_DECODER       = 0x01
        };
    }
}


struct ttv::broadcast::D3DAllocatorParams : mfxAllocatorParams
{
    IDirect3DDeviceManager9 *pManager;
};

class ttv::broadcast::D3DFrameAllocator : public BaseFrameAllocator
{
public:
    D3DFrameAllocator();
    virtual ~D3DFrameAllocator();    

    virtual mfxStatus Init(mfxAllocatorParams *pParams);
    virtual mfxStatus Close();

    virtual IDirect3DDeviceManager9* GetDeviceManager()
    {
        return m_manager;
    };

protected:
    virtual mfxStatus LockFrame(mfxMemId mid, mfxFrameData *ptr);
    virtual mfxStatus UnlockFrame(mfxMemId mid, mfxFrameData *ptr);
    virtual mfxStatus GetFrameHDL(mfxMemId mid, mfxHDL *handle);       

    virtual mfxStatus CheckRequestType(mfxFrameAllocRequest *request);
    virtual mfxStatus ReleaseResponse(mfxFrameAllocResponse *response);
    virtual mfxStatus AllocImpl(mfxFrameAllocRequest *request, mfxFrameAllocResponse *response);
   
    CComPtr<IDirect3DDeviceManager9> m_manager;
    CComPtr<IDirectXVideoDecoderService> m_decoderService;
    CComPtr<IDirectXVideoProcessorService> m_processorService;
    HANDLE m_hDecoder;
    HANDLE m_hProcessor;
};