1 /* 2 * Copyright 2002 Michael Günnewig 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 #include <stdarg.h> 23 24 #include "windef.h" 25 #include "winbase.h" 26 #include "mmsystem.h" 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 typedef struct _EXTRACHUNKS { 33 LPVOID lp; 34 DWORD cb; 35 } EXTRACHUNKS, *LPEXTRACHUNKS; 36 37 /* reads a chunk outof the extrachunk-structure */ 38 HRESULT ReadExtraChunk(const EXTRACHUNKS *extra,FOURCC ckid,LPVOID lp,LPLONG size) DECLSPEC_HIDDEN; 39 40 /* writes a chunk into the extrachunk-structure */ 41 HRESULT WriteExtraChunk(LPEXTRACHUNKS extra,FOURCC ckid,LPCVOID lp,LONG size) DECLSPEC_HIDDEN; 42 43 /* reads a chunk from the HMMIO into the extrachunk-structure */ 44 HRESULT ReadChunkIntoExtra(LPEXTRACHUNKS extra,HMMIO hmmio,const MMCKINFO *lpck) DECLSPEC_HIDDEN; 45 46 /* reads all non-junk chunks into the extrachunk-structure until it finds 47 * the given chunk or the optional parent-chunk is at the end */ 48 HRESULT FindChunkAndKeepExtras(LPEXTRACHUNKS extra,HMMIO hmmio, 49 MMCKINFO *lpck,MMCKINFO *lpckParent,UINT flags) DECLSPEC_HIDDEN; 50 51 #ifdef __cplusplus 52 } 53 #endif 54 55 #endif 56