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/*############################################################################
# Copyright (C) 2005 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __GENERAL_ALLOCATOR_H__
#define __GENERAL_ALLOCATOR_H__
#include "base_allocator.h"
#include "sample_utils.h"
#include <map>
#include <memory>
class SysMemFrameAllocator;
// Wrapper on standard allocator for concurrent allocation of
// D3D and system surfaces
class GeneralAllocator : public BaseFrameAllocator {
public:
GeneralAllocator();
virtual ~GeneralAllocator();
virtual mfxStatus Init(mfxAllocatorParams* pParams);
virtual mfxStatus Close();
protected:
virtual mfxStatus LockFrame(mfxMemId mid, mfxFrameData* ptr);
virtual mfxStatus UnlockFrame(mfxMemId mid, mfxFrameData* ptr);
virtual mfxStatus GetFrameHDL(mfxMemId mid, mfxHDL* handle);
virtual mfxStatus ReleaseResponse(mfxFrameAllocResponse* response);
virtual mfxStatus AllocImpl(mfxFrameAllocRequest* request, mfxFrameAllocResponse* response);
virtual mfxStatus ReallocImpl(mfxMemId midIn,
const mfxFrameInfo* info,
mfxU16 memType,
mfxMemId* midOut);
virtual mfxStatus Create3DLutMemory(mfxMemId memId, const char* lut3d_file_name);
virtual mfxStatus Release3DLutMemory(mfxMemId memId);
void StoreFrameMids(bool isD3DFrames, mfxFrameAllocResponse* response);
bool isD3DMid(mfxHDL mid);
std::mutex m_MidsGuard;
std::map<mfxHDL, bool> m_Mids;
std::unique_ptr<BaseFrameAllocator> m_D3DAllocator;
std::unique_ptr<SysMemFrameAllocator> m_SYSAllocator;
private:
DISALLOW_COPY_AND_ASSIGN(GeneralAllocator);
};
#endif //__GENERAL_ALLOCATOR_H__
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