include/mediaobj.idl

/*
 * Copyright (C) 2002 Alexandre Julliard
 * Copyright (C) 2004 Vincent Béron
 *
 * 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
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

cpp_quote("#ifndef COM_NO_WINDOWS_H")
cpp_quote("#include <windows.h>")
cpp_quote("#include <ole2.h>")
cpp_quote("#endif")

import "unknwn.idl";
import "objidl.idl";

interface IDMOQualityControl;
interface IDMOVideoOutputOptimizations;
interface IMediaBuffer;
interface IMediaObject;
interface IMediaObjectInPlace;

typedef struct _DMOMediaType
{
    GUID majortype;
    GUID subtype;
    BOOL bFixedSizeSamples;
    BOOL bTemporalCompression;
    ULONG lSampleSize;
    GUID formattype;
    IUnknown *pUnk;
    ULONG cbFormat;
    BYTE *pbFormat;
} DMO_MEDIA_TYPE;

/*****************************************************************************
 * 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
    );
}