ivsthostapplication.h

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 //------------------------------------------------------------------------
// Project     : VST SDK
//
// Category    : Interfaces
// Filename    : pluginterfaces/vst/ivsthostapplication.h
// Created by  : Steinberg, 04/2006
// Description : VST Host Interface
//
//-----------------------------------------------------------------------------
// This file is part of a Steinberg SDK. It is subject to the license terms
// in the LICENSE file found in the top-level directory of this distribution
// and at www.steinberg.net/sdklicenses. 
// No part of the SDK, including this file, may be copied, modified, propagated,
// or distributed except according to the terms contained in the LICENSE file.
//-----------------------------------------------------------------------------
 
#pragma once
 
#include "pluginterfaces/vst/ivstmessage.h"
 
//------------------------------------------------------------------------
namespace Steinberg {
namespace Vst {
 
//------------------------------------------------------------------------
class IHostApplication : public FUnknown
{
public:
//------------------------------------------------------------------------
    virtual tresult PLUGIN_API getName (String128 name) = 0;
 
    virtual tresult PLUGIN_API createInstance (TUID cid, TUID _iid, void** obj) = 0;
 
//------------------------------------------------------------------------
    static const FUID iid;
};
 
DECLARE_CLASS_IID (IHostApplication, 0x58E595CC, 0xDB2D4969, 0x8B6AAF8C, 0x36A664E5)
 
//------------------------------------------------------------------------
inline IMessage* allocateMessage (IHostApplication* host)
{
    TUID iid;
    IMessage::iid.toTUID (iid);
    IMessage* m = nullptr;
    if (host->createInstance (iid, iid, (void**)&m) == kResultOk)
        return m;
    return nullptr;
}
 
//------------------------------------------------------------------------
class IVst3ToVst2Wrapper : public FUnknown
{
public:
    //------------------------------------------------------------------------
    static const FUID iid;
};
 
DECLARE_CLASS_IID (IVst3ToVst2Wrapper, 0x29633AEC, 0x1D1C47E2, 0xBB85B97B, 0xD36EAC61)
 
//------------------------------------------------------------------------
class IVst3ToAUWrapper : public FUnknown
{
public:
    //------------------------------------------------------------------------
    static const FUID iid;
};
 
DECLARE_CLASS_IID (IVst3ToAUWrapper, 0xA3B8C6C5, 0xC0954688, 0xB0916F0B, 0xB697AA44)
 
//------------------------------------------------------------------------
class IVst3ToAAXWrapper : public FUnknown
{
public:
    //------------------------------------------------------------------------
    static const FUID iid;
};
DECLARE_CLASS_IID (IVst3ToAAXWrapper, 0x6D319DC6, 0x60C56242, 0xB32C951B, 0x93BEF4C6)
 
//------------------------------------------------------------------------
class IVst3WrapperMPESupport : public FUnknown
{
public:
//------------------------------------------------------------------------
    virtual tresult PLUGIN_API enableMPEInputProcessing (TBool state) = 0;
    virtual tresult PLUGIN_API setMPEInputDeviceSettings (int32 masterChannel,
                                                          int32 memberBeginChannel,
                                                          int32 memberEndChannel) = 0;
 
//------------------------------------------------------------------------
    static const FUID iid;
};
 
DECLARE_CLASS_IID (IVst3WrapperMPESupport, 0x44149067, 0x42CF4BF9, 0x8800B750, 0xF7359FE3)
 
//------------------------------------------------------------------------
} // namespace Vst
} // namespace Steinberg