93 lines
3.2 KiB
Plaintext
93 lines
3.2 KiB
Plaintext
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//*****************************************************************************
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//
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// Microsoft Windows Media
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// Copyright (C) Microsoft Corporation. All rights reserved.
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//
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// FileName: wmsbuffer.idl
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//
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// Abstract:
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//
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//*****************************************************************************
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cpp_quote("//*****************************************************************************")
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cpp_quote("//")
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cpp_quote("// Microsoft Windows Media")
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cpp_quote("// Copyright (C) Microsoft Corporation. All rights reserved.")
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cpp_quote("//")
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cpp_quote("// Automatically generated by Midl from wmsbuffer.idl" )
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cpp_quote("//")
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cpp_quote("// DO NOT EDIT THIS FILE.")
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cpp_quote("//")
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cpp_quote("//*****************************************************************************")
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cpp_quote("#if _MSC_VER > 1000")
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cpp_quote("#pragma once")
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cpp_quote("#endif // _MSC_VER > 1000")
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import "objidl.idl";
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cpp_quote( "EXTERN_GUID( IID_INSSBuffer, 0xE1CD3524,0x03D7,0x11d2,0x9E,0xED,0x00,0x60,0x97,0xD2,0xD7,0xCF );" )
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cpp_quote( "EXTERN_GUID( IID_IWMSBuffer, 0xE1CD3524,0x03D7,0x11d2,0x9E,0xED,0x00,0x60,0x97,0xD2,0xD7,0xCF );" )
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cpp_quote( "EXTERN_GUID( IID_IWMSBufferAllocator, 0x61103CA4,0x2033,0x11d2,0x9E,0xF1,0x00,0x60,0x97,0xD2,0xD7,0xCF );" )
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//////////////////////////////////////////////////////////////////////////////
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cpp_quote( "#define IWMSBuffer INSSBuffer" )
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interface IWMSBuffer;
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//////////////////////////////////////////////////////////////////////////////
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[
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local,
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object,
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pointer_default(unique),
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uuid(E1CD3524-03D7-11d2-9EED-006097D2D7CF),
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version(1.0),
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helpstring("Provides methods for managing a buffer.")
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]
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interface INSSBuffer : IUnknown
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{
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[helpstring("Retrieves the number of bytes in the buffer that are being used to store data.")] HRESULT
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GetLength( [out] DWORD *pdwLength );
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[helpstring("Specifies the number of bytes in the buffer that are being used to store data.")] HRESULT
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SetLength( [in] DWORD dwLength );
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[helpstring("Retrieves the maximum number of bytes that can be stored in the buffer.")] HRESULT
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GetMaxLength( [out] DWORD *pdwLength );
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[helpstring("Retrieves the buffer.")] HRESULT
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GetBuffer( [out] BYTE **ppbBuffer );
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[helpstring("Retrieves the buffer and the number of bytes in the buffer that are being used to store data.")] HRESULT
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GetBufferAndLength( [out] BYTE **ppbBuffer, [out] DWORD *pdwLength );
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};
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//////////////////////////////////////////////////////////////////////////////
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[
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local,
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object,
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pointer_default(unique),
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uuid(61103CA4-2033-11d2-9EF1-006097D2D7CF),
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version(1.0),
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helpstring("Provides methods for allocating a buffer.")
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]
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interface IWMSBufferAllocator : IUnknown
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{
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[helpstring("Allocates a buffer.")] HRESULT
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AllocateBuffer(
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[in] DWORD dwMaxBufferSize,
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[out] INSSBuffer **ppBuffer
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);
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[helpstring("Allocates a page aligned buffer that is a multiple of a page size.")] HRESULT
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AllocatePageSizeBuffer(
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[in] DWORD dwMaxBufferSize,
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[out] INSSBuffer **ppBuffer
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);
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};
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