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/*
* Copyright (C) 2010-2013 Hendrik Leppkes
* http://www.1f0.de
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Initial Design and Concept taken from MPC-HC, licensed under GPLv2
*/
#pragma once
#include <Mfidl.h>
class CDecDXVA2;
interface __declspec(uuid("50A8A9A1-FF44-45C1-9DC2-79066ED1E576"))
ILAVDXVA2Sample :
public IUnknown {
STDMETHOD_(int, GetDXSurfaceId()) = 0;
};
class CDXVA2Sample : public CMediaSample, public IMFGetService, public ILAVDXVA2Sample
{
friend class CDXVA2SurfaceAllocator;
public:
CDXVA2Sample(CDXVA2SurfaceAllocator *pAlloc, HRESULT *phr);
virtual ~CDXVA2Sample();
STDMETHODIMP QueryInterface(REFIID riid, __deref_out void **ppv);
STDMETHODIMP_(ULONG) AddRef();
STDMETHODIMP_(ULONG) Release();
// IMFGetService::GetService
STDMETHODIMP GetService(REFGUID guidService, REFIID riid, LPVOID *ppv);
// ILAVDXVA2Sample
STDMETHODIMP_(int) GetDXSurfaceId();
// Override GetPointer because this class does not manage a system memory buffer.
// The EVR uses the MR_BUFFER_SERVICE service to get the Direct3D surface.
STDMETHODIMP GetPointer(BYTE ** ppBuffer);
private:
// Sets the pointer to the Direct3D surface.
void SetSurface(DWORD surfaceId, IDirect3DSurface9 *pSurf);
IDirect3DSurface9 *m_pSurface = nullptr;
DWORD m_dwSurfaceId = 0;
};
interface __declspec(uuid("23F80BD8-2654-4F74-B7CC-621868D0A850"))
ILAVDXVA2SurfaceAllocator :
public IUnknown {
STDMETHOD_(void,DecoderDestruct)() = 0;
};
class CDXVA2SurfaceAllocator : public CBaseAllocator, public ILAVDXVA2SurfaceAllocator
{
public:
CDXVA2SurfaceAllocator(CDecDXVA2 *m_pDXVA2Dec, HRESULT* phr);
virtual ~CDXVA2SurfaceAllocator(void);
DECLARE_IUNKNOWN;
STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
HRESULT Alloc();
void Free();
STDMETHODIMP_(BOOL) DecommitInProgress() { CAutoLock cal(this); return m_bDecommitInProgress; }
STDMETHODIMP_(BOOL) IsCommited() { CAutoLock cal(this); return m_bCommitted; }
STDMETHODIMP_(void) DecoderDestruct() { m_pDec = nullptr; }
private:
CDecDXVA2 *m_pDec = nullptr;
IDirect3DSurface9 **m_ppRTSurfaceArray = nullptr;
UINT m_nSurfaceArrayCount = 0;
};
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