1 /* ScummVM Tools 2 * 3 * ScummVM Tools is the legal property of its developers, whose 4 * names are too numerous to list here. Please refer to the 5 * COPYRIGHT file distributed with this source distribution. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 2 10 * of the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 20 */ 21 22 #ifndef COMPRESS_TONY_H 23 #define COMPRESS_TONY_H 24 25 #include "compress.h" 26 27 struct ADPCMStatus { 28 // OKI/IMA 29 struct { 30 int32 last; 31 int32 stepIndex; 32 } ima_ch[2]; 33 }; 34 35 class CompressTony : public CompressionTool { 36 public: 37 CompressTony(const std::string &name = "compress_tony"); 38 39 virtual void execute(); 40 41 protected: 42 Common::File _input_adp, _output_enc; 43 ADPCMStatus _status; 44 45 int16 decodeIMA(byte code, int channel); 46 void convertTonyADPCMSample(); 47 }; 48 49 #endif 50