hw_device.h

/*
 * Copyright (c) 2013, INTEL CORPORATION
 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
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 * Redistributions of source code must retain the above copyright notice,
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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 */

#pragma once

/// Base class for hw device
class CHWDevice
{
public:
    virtual ~CHWDevice(){}
    /** Initializes device for requested processing.
    @param[in] nAdapterNum ID of adapter to use
    */
    virtual mfxStatus Init(int nAdapterNum) = 0;
    /// Reset device.
    virtual mfxStatus Reset() = 0;
    /// Get handle can be used for MFX session SetHandle calls
    virtual mfxHDL GetHandle(mfxHandleType type) = 0;
    virtual void   Close() = 0;
};