mediaobj.idl 1.76 KB
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/*
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 * Copyright (C) 2002 Alexandre Julliard
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 * Copyright (C) 2004 Vincent Béron
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 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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 */

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import "unknwn.idl";
import "objidl.idl";
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interface IDMOQualityControl;
interface IDMOVideoOutputOptimizations;
interface IMediaBuffer;
interface IMediaObject;
interface IMediaObjectInPlace;
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typedef struct _DMOMediaType
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{
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    GUID majortype;
    GUID subtype;
    BOOL bFixedSizeSamples;
    BOOL bTemporalCompression;
    ULONG lSampleSize;
    GUID formattype;
    IUnknown *pUnk;
    ULONG cbFormat;
    BYTE *pbFormat;
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} DMO_MEDIA_TYPE;

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/*****************************************************************************
 * IEnumDMO interface
 */
[
    object,
    uuid(2C3CD98A-2BFA-4A53-9C27-5249BA64BA0F),
    pointer_default(unique)
]
interface IEnumDMO : IUnknown
{
    [local]
    HRESULT Next(
        [in] DWORD cItemsToFetch,
        [out] CLSID *pCLSID,
        [out] WCHAR **Names,
        [out] DWORD *pcItemsFetched
    );

    HRESULT Skip(
        [in] DWORD cItemsToSkip
    );

    HRESULT Reset();

    HRESULT Clone(
        [out] IEnumDMO **ppEnum
    );
}