89 lines
2.9 KiB
Plaintext
89 lines
2.9 KiB
Plaintext
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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cpp_quote("/* Copyright (c) Microsoft Corporation. All rights reserved. */")
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#ifndef __TAPI3DS_IDL__
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#define __TAPI3DS_IDL__
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import "oaidl.idl";
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import "strmif.idl";
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// this is exposed by the Media Streaming Terminal (MST) samples
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[
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uuid( 0364EB00-4A77-11D1-A671-006097C9A2E8 ),
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helpstring("TAPI 3.0 ITAMMediaFormat interface"),
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]
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interface ITAMMediaFormat : IUnknown
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{
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[propget, id(1), helpstring("property Media Format")]
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HRESULT MediaFormat(
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[out, retval] AM_MEDIA_TYPE **ppmt
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);
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[propput, id(1), helpstring("property Media Format")]
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HRESULT MediaFormat(
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[in] const AM_MEDIA_TYPE *pmt
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);
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};
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// exposes the allocator properties of the Media Streaming Terminal (MST)
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// to a user. A user only needs to use this interface when he needs to
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// use his own buffers or needs to operate with a fixed set of samples
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[
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uuid( C1BC3C90-BCFE-11D1-9745-00C04FD91AC0 ),
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helpstring("TAPI 3.0 ITAllocatorProperties interface"),
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]
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interface ITAllocatorProperties : IUnknown
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{
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// this method may only be called before connection and will
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// force the MST to use these values during filter negotiation
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// if the connecting filter doesn't accept these, the connection
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// shall not be established
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[id(1), helpstring("method SetAllocatorProperties")]
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HRESULT SetAllocatorProperties(
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[in] ALLOCATOR_PROPERTIES *pAllocProperties
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);
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// gets current values for the allocator properties
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// after connection, this provides the negotiated values
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// it is invalid before connection. The MST will accept
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// any values suggested by the filters it connects to
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[id(2), helpstring("method GetAllocatorProperties")]
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HRESULT GetAllocatorProperties(
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[out] ALLOCATOR_PROPERTIES *pAllocProperties
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);
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// TRUE by default. when set to FALSE, the sample allocated
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// by the MST don't have any buffers and they must be supplied
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// before Update is called on the samples
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[id(3), helpstring("method SetAllocateBuffers")]
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HRESULT SetAllocateBuffers(
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[in] BOOL bAllocBuffers
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);
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// returns the current value of this boolean configuration parameter
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[id(4), helpstring("method GetAllocateBuffers")]
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HRESULT GetAllocateBuffers(
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[out] BOOL *pbAllocBuffers
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);
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// this size is used for allocating buffers when AllocateSample is
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// called. this is only valid when we have been told to allocate buffers
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[id(5), helpstring("method SetBufferSize")]
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HRESULT SetBufferSize(
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[in] DWORD BufferSize
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);
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// returns the value used to allocate buffers when AllocateSample is
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// called. this is only valid when we have been told to allocate buffers
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[id(6), helpstring("method GetBufferSize")]
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HRESULT GetBufferSize(
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[out] DWORD *pBufferSize
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);
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};
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#endif
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