reactos/dll/win32/avifil32/extrachunk.h

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/*
* Copyright 2002 Michael Günnewig
*
* 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
*/
#ifndef __WINE_EXTRACHUNK_H
#define __WINE_EXTRACHUNK_H
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "mmsystem.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _EXTRACHUNKS {
LPVOID lp;
DWORD cb;
} EXTRACHUNKS, *LPEXTRACHUNKS;
/* reads a chunk outof the extrachunk-structure */
HRESULT ReadExtraChunk(const EXTRACHUNKS *extra,FOURCC ckid,LPVOID lp,LPLONG size) DECLSPEC_HIDDEN;
/* writes a chunk into the extrachunk-structure */
HRESULT WriteExtraChunk(LPEXTRACHUNKS extra,FOURCC ckid,LPCVOID lp,LONG size) DECLSPEC_HIDDEN;
/* reads a chunk from the HMMIO into the extrachunk-structure */
HRESULT ReadChunkIntoExtra(LPEXTRACHUNKS extra,HMMIO hmmio,const MMCKINFO *lpck) DECLSPEC_HIDDEN;
/* reads all non-junk chunks into the extrachunk-structure until it finds
* the given chunk or the optional parent-chunk is at the end */
HRESULT FindChunkAndKeepExtras(LPEXTRACHUNKS extra,HMMIO hmmio,
MMCKINFO *lpck,MMCKINFO *lpckParent,UINT flags) DECLSPEC_HIDDEN;
#ifdef __cplusplus
}
#endif
#endif