* Sync up to trunk head (r64829).
[reactos.git] / dll / win32 / avifil32 / extrachunk.h
1 /*
2 * Copyright 2002 Michael G├╝nnewig
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19 #ifndef __WINE_EXTRACHUNK_H
20 #define __WINE_EXTRACHUNK_H
21
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25
26 typedef struct _EXTRACHUNKS {
27 LPVOID lp;
28 DWORD cb;
29 } EXTRACHUNKS, *LPEXTRACHUNKS;
30
31 /* reads a chunk outof the extrachunk-structure */
32 HRESULT ReadExtraChunk(const EXTRACHUNKS *extra,FOURCC ckid,LPVOID lp,LPLONG size) DECLSPEC_HIDDEN;
33
34 /* writes a chunk into the extrachunk-structure */
35 HRESULT WriteExtraChunk(LPEXTRACHUNKS extra,FOURCC ckid,LPCVOID lp,LONG size) DECLSPEC_HIDDEN;
36
37 /* reads a chunk from the HMMIO into the extrachunk-structure */
38 HRESULT ReadChunkIntoExtra(LPEXTRACHUNKS extra,HMMIO hmmio,const MMCKINFO *lpck) DECLSPEC_HIDDEN;
39
40 /* reads all non-junk chunks into the extrachunk-structure until it finds
41 * the given chunk or the optional parent-chunk is at the end */
42 HRESULT FindChunkAndKeepExtras(LPEXTRACHUNKS extra,HMMIO hmmio,
43 MMCKINFO *lpck,MMCKINFO *lpckParent,UINT flags) DECLSPEC_HIDDEN;
44
45 #ifdef __cplusplus
46 }
47 #endif
48
49 #endif /* __WINE_EXTRACHUNK_H */