CnC_Remastered_Collection

Command and Conquer: Red Alert
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SOSCOMP.H (3070B)

      1 //
      2 // Copyright 2020 Electronic Arts Inc.
      3 //
      4 // TiberianDawn.DLL and RedAlert.dll and corresponding source code is free 
      5 // software: you can redistribute it and/or modify it under the terms of 
      6 // the GNU General Public License as published by the Free Software Foundation, 
      7 // either version 3 of the License, or (at your option) any later version.
      8 
      9 // TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed 
     10 // in the hope that it will be useful, but with permitted additional restrictions 
     11 // under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT 
     12 // distributed with this program. You should have received a copy of the 
     13 // GNU General Public License along with permitted additional restrictions 
     14 // with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
     15 
     16 /****************************************************************************
     17 *
     18 *  File              : soscomp.h
     19 *  Date Created      : 6/1/94
     20 *  Description       :
     21 *
     22 *  Programmer(s)     : Nick Skrepetos
     23 *  Last Modification : 10/1/94 - 11:37:9 AM
     24 *  Additional Notes  : Modified by Denzil E. Long, Jr.
     25 *
     26 *****************************************************************************
     27 *            Copyright (c) 1994,  HMI, Inc.  All Rights Reserved            *
     28 ****************************************************************************/
     29 
     30 #ifndef  _SOS_COMPRESS
     31 #define  _SOS_COMPRESS
     32 
     33 /* compression types */
     34 enum {
     35 	_ADPCM_TYPE_1,
     36 	};
     37 
     38 /* define compression structure */
     39 typedef struct _tagCOMPRESS_INFO {
     40 	char       *lpSource;
     41 	char       *lpDest;
     42 	unsigned long dwCompSize;
     43 	unsigned long dwUnCompSize;
     44 	unsigned long dwSampleIndex;
     45 	long          dwPredicted;
     46 	long          dwDifference;
     47 	short         wCodeBuf;
     48 	short         wCode;
     49 	short         wStep;
     50 	short         wIndex;
     51 
     52 	unsigned long dwSampleIndex2; //added BP for channel 2
     53 	long          dwPredicted2;   //added BP for channel 2
     54 	long          dwDifference2; 	//added BP for channel 2
     55 	short         wCodeBuf2; 		//added BP for channel 2
     56 	short         wCode2; 			//added BP for channel 2
     57 	short         wStep2; 			//added BP for channel 2
     58 	short         wIndex2; 			//added BP for channel 2
     59 	short         wBitSize;
     60 	short			  wChannels;		//added BP for # of channels
     61 	} _SOS_COMPRESS_INFO;
     62 
     63 /* compressed file type header */
     64 typedef struct _tagCOMPRESS_HEADER {
     65 	unsigned long dwType;              // type of compression
     66 	unsigned long dwCompressedSize;    // compressed file size
     67 	unsigned long dwUnCompressedSize;  // uncompressed file size
     68 	unsigned long dwSourceBitSize;     // original bit size
     69 	char          szName[16];          // file type, for error checking
     70 	} _SOS_COMPRESS_HEADER;
     71 
     72 /* Prototypes */
     73 extern "C" {
     74 	void __cdecl sosCODECInitStream(_SOS_COMPRESS_INFO *);
     75 	unsigned long __cdecl sosCODECCompressData(_SOS_COMPRESS_INFO *,	unsigned long);
     76 	unsigned long __cdecl sosCODECDecompressData(_SOS_COMPRESS_INFO *, unsigned long);
     77 	unsigned long __cdecl General_sosCODECDecompressData(_SOS_COMPRESS_INFO *, unsigned long);
     78 }
     79 
     80 #endif